专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2000289014A DEVICE FOR FIXING GRIPPING FITMENT ON SEGMENT FORM AND METHOD FOR FIXING GRIPPING FITMENT ON SEGMENT FORM 失效
公开(公告)号：JP2000289014A
公开(公告)日：2000-10-17
申请号：JP9971599
申请日：1999-04-07
申请人： NIPPON STEEL CORP , KANKYO ENG CO LTD , NIKKEN METAL KK
发明人： NAKAMURA MINORU , MITANI KIYOSHI , FUKUMORI SHOICHI , HACHIKI TAKAO , ITABI YOSHIYUKI , YONEZAWA MITSUYOSHI , CHOKAI TAKASHI , MURAKAMI MAKOTO
IPC分类号： B28B7/00 , B28B23/00
摘要： PROBLEM TO BE SOLVED: To provide method for fixing a gripping fitment on a segment for and a gripping fitment fixing device using an inexpensive, small and lightweight part and realizing the accurate fixation of an inexpensive gripping fitment on the segment form in a short time. SOLUTION: A gripping fitment fixing device on a segment form is constituted of a gripping fitment 25 with a cylindrical opening, a clamping shaft holding body 17 with a screw section on its center fixed around a gripping fitment fixing hole 5 on the surface of a front face form facial plate 10, a clamping shaft 18 holding an elastic body 23 by a fitting fitment on its end and having a screw section 13 screwed on a clamping shaft holding body central screwing section on its center, and the elastic body 23 such as a rubber member inserted from an opening of the gripping fitment 25 by the clamping shaft 18 clamped by the fitting tool and the shaft holding body 17, compressed therein and bonded on the inner face of the gripping fitment 25.

2. 发明专利

JP2000023568A PLANTING BOX 失效
公开(公告)号：JP2000023568A
公开(公告)日：2000-01-25
申请号：JP21349298
申请日：1998-07-13
申请人： OSHIMA DESIGN SEKKEI KK , NIKKEN METAL KK
发明人： OSHIMA REIJI , IMAZAKI TOSHIYUKI
IPC分类号： A01G7/00 , A01G9/02
摘要： PROBLEM TO BE SOLVED: To provide a planting box capable of maintaining a suitable amount of water almost uniformly in the whole area of the bottom surface in the box body even in the case of loading the box body in an inclined state. SOLUTION: This planting box is constituted as that when water is supplied in the planting box 1, a prescribed amount of the water is maintained in a recessed part 5 installed at the bottom part 3, and excessive water is discharged from a communicating hole 9 to the outside thereof, and in the case that the planting box 1 is arranged in an inclined state, the water leans to a lower side of the inclination in the planting box 1 and discharged from the communicating hole 9 in the lower side of the inclination, but since the part of the water is stored in each of recessed parts 5 having a prescribed depth and prevented from being flown out to the lower side of inclination, the water is maintained uniformly in both the lower side and higher side of the inclination. Thus, it does not occur that the planted plant gets a root rot by retaining more than necessary amount of water in a part of the planting box 1 or on the contrary, the plant is killed by not supplying necessary amount of water.

3. 发明专利

JPH1046806A FORMWORK PANEL FOR CONCRETE 失效
公开(公告)号：JPH1046806A
公开(公告)日：1998-02-17
申请号：JP22436996
申请日：1996-08-07
申请人： NIKKEN METAL KK
发明人： IWASAKI HARUHIKO , KANDA MASAO , YONEZAWA MITSUYOSHI
IPC分类号： E04G9/05 , E04G17/04
摘要： PROBLEM TO BE SOLVED: To obtain a concrete finish surface having less conspicuous seams and to reduce the weight of a formwork panel. SOLUTION: A formwork panel 11 comprises a plate-shaped outer frame 15 at the periphery, reinforcing ribs 17 and 18 provided inside the outer frame 15, a plurality of face plate receivers 19 fixed at intervals in the outer frame periphery direction on the inner surface of the outer frame 15, and a face plate such as plastic plate fixed to the top of the face plate receiver 19. The face plate 19 has a sloped surface connected to the upper end edge of the outer frame 15 and a flat surface connected to this sloped surface. The face plate 13 has a sloped end edge 13a along the sloped surface of the face plate receiver 19 along the periphery. The face plate 13 can be made with a plastic material, thereby reducing the weight of the formwork panel 11. At the boundary portion of adjacent formwork panels 11, the face plates 13 are directly contacted in such a manner that the tip ends of acute angle of the sloped end faces 13a of the face plate 13 are directly contacted each other in a form of sticking each other, so that a neat concrete finish surface with the least conspicuous seams can be obtained.

4. 发明专利

JPH1037463A CONCRETE CONVEYING PIPE LINE DEVICE AND CONCRETE PLACING METHOD 失效
公开(公告)号：JPH1037463A
公开(公告)日：1998-02-10
申请号：JP21312296
申请日：1996-07-24
申请人： NIPPON STEEL CORP , KANKYO ENG , NIKKEN METAL KK
发明人： YAMAGUCHI TAKASHI , HIGONO TAKAMICHI , MITANI KIYOSHI , FUKUMORI SHOICHI , YONEZAWA MITSUYOSHI , FUJIWARA KENICHI
IPC分类号： E04G21/04 , B28B13/02
摘要： PROBLEM TO BE SOLVED: To facilitate the operation for closing a cut-off valve in the vicinity of a concrete placing inlet after the completion of concrete-place into a form. SOLUTION: A concrete conveying pipe line device 20 is applied to a concrete placing method for conveying the concrete into a form from the side of the form. In that case, a concrete conveying pipe 26 is connected to a concrete placing inlet pipe. a pipe line cut-off device 46 is provided to the concrete conveying pipe 26, and a pressure adjustment 27 used for pipe line air vent is provided to an upstream section 26b thereof. After the completion of concrete place, a cover 57 of the pressure adjustment 27 used for pipe-line air vent is opened, and the cut-off valve 45 is immediately closed. Then, since the upstream side of the cut-off valve 45 is evacuated, the cut-off valve 45 can be closed in a state to act no high on the cut-off valve 45, and the cut-off valve 45 can be closed with light force.

5. 发明专利

JPH1037461A STEEL SHELL CONCRETE SEGMENT MANUFACTURING AIR VENT 失效
公开(公告)号：JPH1037461A
公开(公告)日：1998-02-10
申请号：JP21312396
申请日：1996-07-24
申请人： NIPPON STEEL CORP , KANKYO ENG , NIKKEN METAL KK
发明人： SANO YOICHI , HACHIKI TAKAO , FUJIWARA KENICHI , YONEZAWA MITSUYOSHI
IPC分类号： E04G21/02 , B28B13/02
摘要： PROBLEM TO BE SOLVED: To smoothly let the air out of an form when concrete is placed in the segment form using a steel shell segment. SOLUTION: An air vent pipe 26 is mounted to the upper part of the inside of a steel shell segment 21. One end of the air vent pipe 26 is located to a position near to the inside of an upper surface wall 24 of the steel shell segment 21 and is made to down from that position, and the other end passes under an inward flange 25. A front form 30 having a hole 32 for the front end of the lower side of the air vent pipe 26 to face thereto is mounted to the front of the steel shell segment 21, and an outside exhaust pipe is connected to the front end of the lower side of the air vent pipe 26. Concrete is placed from a concrete inlet 31. When concrete is placed. air in the form is exhausted to the outside from the air vent pipe 26 and outside exhaust pipe. Even if the steel shell segment 21 is provided with the inward flange 25 to the circumferential edge of the front opening, air is surely exhausted without being prevented from the inward flange 25, and a vertical casting system for casting concrete can be adpted by making the steel shell segment 21 as the vertical.

6. 发明专利

JPH09310348A SHEATHING PANEL FOR TRENCH CUT METHOD 失效
公开(公告)号：JPH09310348A
公开(公告)日：1997-12-02
申请号：JP12691196
申请日：1996-05-22
申请人： NIPPON STEEL METAL PROD , NIKKEN METAL KK
发明人： HANAI MASAJI , MACHIDA SADAO , IIDA NOBUAKI , TAKANEZAWA YOSHIMITSU , YUKI TAKESHI , KAWAGUCHI SEIJI
IPC分类号： E02D17/08
摘要： PROBLEM TO BE SOLVED: To simplify structure and to make manufacture and execution of work easy by a method wherein channel steels or the like are fixed to both ends of a sheathing plate protecting a side wall of an excavated trench while a reinforcement member is fixed at the center, and vertical frames are formed therewith while the sheathing plates are being heaped up. SOLUTION: Channel steels each having a projected fitting part and a recessed fitting part at its upper and lower part are fixed back to back to both sides of a horizontal stiffness reinforcing member (sheathing plate) 2 made up of a beltlike steel plate or the like by bend-forming, and a reinforcement member 1' made from a channel steel is fixed at the center. The sheathing plates 2 in plural numbers are installed in heaping-up at a side wall of an excavated trench for laying portable water pipes, sewer pipes or the like therein, and thereby a sheathing panel 10 is formed. With the shathing plates 2 heaped up on installation, the projected parts and the recessed parts of the channel steels on both sides are fitted together and a vertical beam 1 is formed thereby while the reinforcement members 1' at the center are connected together to form a vertical beam. Connecting parts of the channel steels are fixed with pins or connecting metal fixtures. The structure of the sheathing plate 2 is simplified while the number of component parts are reduced, making manufacture and transport easy. Thereby, sheathing works can be executed efficiently.

7. 发明专利

JPH08177232A FORM ANCHORAGE DEVICE 失效
公开(公告)号：JPH08177232A
公开(公告)日：1996-07-09
申请号：JP31994794
申请日：1994-12-22
申请人： NIKKEN METAL KK , SATAKE TEKKO KK
发明人： SOYAMA SADAICHI , SATAKE SADAMI
IPC分类号： E04G17/06 , E04G17/065 , E04G17/075
摘要： PURPOSE: To maintain a form at a specific interval by means of a separator and a form fastener in order to execute cast-in-place concrete. CONSTITUTION: A nut 2 screwing the end 10 of a separator 1 therein is held to one end of a holder 3 in a state to stop turning. A sleeve 4 is provided with sufficient strength necessary for bearing a form 8 and, at the same time, it is formed of synthetic resin with less adhesion to concrete 70. The inside end of the sleeve 4 is concentrically placed to the nut 2 and is held to the other end of the holder 3. The axial center 5 inserted in the sleeve 4 and connecting one end 50 thereof to the nut 2 with a screw is projected from the form 8, the outside end 41 of the sleeve 4 is brought into contact with the form 8, and a form fastener 7 is fastened to the projected end 51 of the axialcenter 5. A form anchorage device is a simple construction without requiring any plate-nut, concentricity and air-tightness between members are maintained to surely hold the form, and the sleeve and axial-center are simply drawn out after the stripping.

8. 发明专利

JP2003119785A STRUT OPERATING TOOL IN EARTH RETAINING SUPPORT STRUCTURE OF EXCAVATED GUTTER 审中-公开
公开(公告)号：JP2003119785A
公开(公告)日：2003-04-23
申请号：JP2001319798
申请日：2001-10-17
申请人： NIPPON STEEL METAL PROD , NIKKEN METAL KK , SHINSUGETA KOGYO KK
发明人： IIDA NOBUAKI , SATO NORIO , IIMURA TAMIJI , ASADA KENICHIRO
IPC分类号： E02D17/08
摘要： PROBLEM TO BE SOLVED: To provide a strut operating tool capable of surely and smoothly carrying out rolling operation of a strut. SOLUTION: A waiting operating tool 7B has a first strut corbel 21 and a second strut corbel 22 as one body on the lower end of a bar material 15. The first strut corbel 21 is narrow and has an upward projection on the front end (wale member 3 side) and an arc-shaped corbel surface on the bar material 15 side. The second strut corbel 22 is formed in the shape of a plate and has the upward projection on the front end. When the waiting operating tool 7B is pulled out by placing a strut corbel 20 thereof under a strut 4, the strut 4 is lifted up by the first strut corbel 21 of the strut corbel 20 and the second strut corbel 22 and, at the same time, it is rotated upward with a second horizontal hinge bearing shaft 8d of the basic end bearing section 8 as the center. The strut 4 falls down from the first strut corbel 21 of the strut corbel 20 and the projection of the second strut corbel 22 in proper timing to put on the wale member 3 by rotating at an angle of 90 deg.. By the constitution, the strut 4 is sheltered on the wale member 3 to enable an embedded pipe to lower from above.

9. 发明专利

JPH1162225A CONCRETE FORM 失效
公开(公告)号：JPH1162225A
公开(公告)日：1999-03-05
申请号：JP22741297
申请日：1997-08-08
申请人： NIKKEN METAL KK , OSHIMA DESIGN SEKKEI KK
发明人： IMAZAKI TOSHIYUKI , TAJIMA NOBUAKI , IWASAKI HARUHIKO , YONEZAWA MITSUYOSHI , OSHIMA REIJI , UDA MAKOTO
IPC分类号： E04G9/10 , E04G9/05
摘要： PROBLEM TO BE SOLVED: To provide a concrete form in which both the surface side and the back side of a face plate are usable as placement surfaces by composing it with a polygonal side plate frame and the face plate placed on a receiving member, and detachably disposing the face plate on the frame by an installation member horizontally inserted from a side end surface inward. SOLUTION: A face plate 5 is placed on a receiving member 2, an installation member 12 is installed on a frame 4, and an upper side part 13 of the installation member 12 is inserted into an installation hole 11 for the face plate 5. A lower side part 14 of it is disposed under the receiving member 2 to be horizontally inserted through an installation member insertion hole 10, and the receiving member 2 and the face plate 5 are elastically held by the upper and lower parts 13, 14, so it is installed on the receiving member 2. The installation member 12 is bent to form a declined guide part 15 at the tip of the lower part 14, and as the installation member 12 is inserted, the lower part 14 is guided by the guide part 15 to be introduced to a lower surface of the receiving member 2. Hole boring work is not necessary for both the surface side and the back side of the face plate 5, but they are usable as concrete placement surfaces, so the face plate 5 can be inverted to be used when one side is damaged. The face plate 5 can be easily changed as necessary, so the frame 4 can be reused.

10. 发明专利

JPH10273909A STONE-FIELD DAM HAVING FRAME STRUCTURE 失效
公开(公告)号：JPH10273909A
公开(公告)日：1998-10-13
申请号：JP8050097
申请日：1997-03-31
申请人： NIKKEN METAL KK
发明人： KANDA MASAO , SANO AKIHIKO , IWASAKI HARUHIKO , YONEZAWA MITSUYOSHI
IPC分类号： E02B3/08 , E02B3/02
摘要： PROBLEM TO BE SOLVED: To provide a stone-filled dam which can control the direction of a stream of river water by providing a water permeation plate which has low water permeation rate to reduce a speed of a stream of passing water and prevent a scour in a frame structural unit in which stone materials are filled. SOLUTION: A skeleton having a rectangular parallelopiped shape is constituted by a column material 1, a horizontal material 2 which connects right and left end parts of the column material 1, and a connection material 3 which connects front and rear end parts of the column material 1, and frame structural units S provided with a screen material 4 on each face of the skeleton are connected in adjacent to each other in the horizontal and vertical directions in such a manner that they cross a river or a valley part of a mountain. A water permeation plate 7 having low water permeation rate is provided vertically or in an arrangement in which it is inclined slightly inside the frame structural unit S of stone filled dam in which stone materials are filled in each frame structural unit S.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式