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1. 发明专利

JPH09296600A SCAFFOLDING FOR SLOPE WORK AND ERECTION METHOD THEREOF 失效
公开(公告)号：JPH09296600A
公开(公告)日：1997-11-18
申请号：JP27768296
申请日：1996-10-21
申请人： OKABE CO LTD , SHIMIZU CONSTRUCTION CO LTD , MIRUTSUKUSU KK
发明人： SAITO KENZO , KAWASAKI SHIRO , KOBASHI MASAO , OMURA MASAYOSHI , MORI IWAO , NAGANO TETSUYA , TSUCHIYA NOBUHIRO , KIKUCHI YUICHI , OBARA YOSHIYUKI , WADA TAKASHI , ONO KEIJI , NEGAMI YOSHIAKI
IPC分类号： E04G1/36
摘要： PROBLEM TO BE SOLVED: To provide a scaffolding lightweight using a small quantity of material and easy to build up and dismantle without interfering with carry-in or the like of material while ensuring the safety of workers at the time of slope construction. SOLUTION: A scaffolding for slope work is provided with a jack base 4 provided with tilt angle adjusting mechanism and mounted on a basement 3 of a slope base part, built-up supports 5 connected at the lower end part to the jack base 4 and installed at specified spaces along the gradient direction of a slope 2, braces for connecting these built-up supports 5, support brackets 6 provided with diagonal member angle adjusting mechanism and locked to the built-up supports 5, handrail poles 7 with height adjusting mechanism locked to the tip part of a scaffolding board supporting member of each support bracket 6 so as to be able to change its upper height, and handrails 8 for connecting the adjacent handrail poles 7 to each other.

2. 发明专利

JPH10231620A ASSEMBLY TYPE BEAM MATERIAL 失效
公开(公告)号：JPH10231620A
公开(公告)日：1998-09-02
申请号：JP3734997
申请日：1997-02-21
申请人： OKABE CO LTD
发明人： KAWASAKI SHIRO , TAKAHASHI TOSHIHISA
IPC分类号： E04G13/02
摘要： PROBLEM TO BE SOLVED: To change the height of a beam material in response to application, and to obtain specified strength. SOLUTION: In the assembly type beam material 1, a beam material 100 is separated into an upper chord material 2, a lower chord material 3 and adjusting materials 4, and the upper chord material 2 and the lower chord material 3 are formed of an extruded material. Engaging groove sections engaged with the end sections of the adjusting materials 4 are formed to the connecting sections 2a, 3a of the upper chord material 2 and the lower chord material 3, and the adjusting materials 4 are interposed between the connecting sections 2a, 3a of the upper chord material 2 and the lower chord material 3. One end sections of the adjusting materials 4 are engaged with the engaging groove sections of the upper chord materials 2 and the other end sections with the engaging groove sections of the lower chord material 3, and the adjusting materials 4 and the upper chord material 2 and the lower chord material 3 are joined by connecting materials.

3. 发明专利

JPH09296601A SUSPENDED SCAFFOLDING AND CONSTRUCTION METHOD THEREOF 失效
公开(公告)号：JPH09296601A
公开(公告)日：1997-11-18
申请号：JP11238496
申请日：1996-05-07
申请人： OKABE CO LTD , NIPPON KYORYO KK , DORO ENG KK , SHO BOND CONST , KAWADA KENSETSU KK , TOPY KENSETSU KK , TOKYO ROAD ENG KK , TAIYO DORO KK , DEK KK
发明人： KAWASAKI SHIRO , ABE KEIICHI , OMURA MASAYOSHI , IINO TADAO , NAGATOMO HIDEMI , YOSHIDA TAKASHI , YOSHIKAWA KAZUO
IPC分类号： E04G3/00 , E01D21/00 , E04G5/00 , E04G5/08 , E04G3/10 , E04G1/26
摘要： PROBLEM TO BE SOLVED: To provide a suspended scaffolding capable of easily pulling out hanging material locking devices, having broad flexibility for handrail installation without interfering in walking or without being in danger of dropping small members out of the suspended scaffolding, facilitating joint separation work between scaffolding boards, maintaining balance of the scaffolding boards and ensuring the strength of hanging materials. SOLUTION: This suspened scaffolding is constituted of a large-sized scaffolding board 1 forming a plate body of a structural member having a large sectional efficiency and having hanging material locking devices 2 and handrail post loading section 3 thereon, joint members provided to the ends of the plate body and hanging materials for balancing the plate body by locking the upper ends of them to a structure as well as interlocking the lower ends with the hanging material locking devices 2. In that case, each of the hanging material locking devices 2 is formed as a plate having one end pivoting on a pin projected to the inside of the plate body in a turnable manner, the other end boring a hanging material insertion hole thereinto and size capable of being stored in the plate body when it is not used, the joint members are the members holding two sheathing boards brought into contact with each other by passing through holes bored into the sheathing boards of the plate body, and each of the hanging materials is an expansible bar-shaped member mounting a binding metal fixture to the upper end thereof and a hanger locking to the hanging material insertion hole to the lower end in a turnable manner.

4. 发明专利

JPH09242350A FOLDING SPACE TRUSS 失效
公开(公告)号：JPH09242350A
公开(公告)日：1997-09-16
申请号：JP8566496
申请日：1996-03-13
申请人： TAKENAKA KOMUTEN CO , OKABE CO LTD
发明人： KITANI SOICHI , OMURA MASAYOSHI , KAWASAKI SHIRO , SHOJI YOSHIHISA
IPC分类号： E04G25/00
摘要： PROBLEM TO BE SOLVED: To simplify and facilitate assembly and folding, to facilitate control, to decrease damage and reduce the cost of repair, to improve transport efficiency by diminishing the volume of folding while lessening the volume of a stockyard and to retrench the cost of the execution of works. SOLUTION: In a square-shaped sectional space truss, four parallel main pipes 1 are arranged in positional relationship corresponding to the four corners of a sqaure, and a proper number of diagonal members 2 and strut materials 3 are built among adjacent mutual main pipes 1. The space truss is assembled in a pantagraph shape capable of being folded in the inward direction of the square-shaped sectional plane at that time, and a plurality of foldable bracings 4 are installed among the mutual main pipes 1 in the diagonal positional relationship in a square while one end is pivoted rotatably on the side of one main pipe 1 and the other end is engaged rotatably by a pin on the side of the other main pipe 1.

5. 发明专利

JP2000080653A REINFORCING JACK 失效
公开(公告)号：JP2000080653A
公开(公告)日：2000-03-21
申请号：JP24889998
申请日：1998-09-03
申请人： OKABE CO LTD , NAHA KOZAI KK
发明人： KAWABATA KEIZO , ABE KEIICHI , KAWASAKI SHIRO , KOJIMA SATOSHI , TAKAI TATSUJI
IPC分类号： E02D17/08
摘要： PROBLEM TO BE SOLVED: To provide a reinforcing jack convertible, favorable in workability, having strength, to be certainly fixed and having stability. SOLUTION: A reinforcing jack 1 has a cylindrical member 3 having an L-shaped seat surface which can be set on a flange end part of one end of an H-shape steel on an end part of a cylindrical part 3a and a support member 4 having an L-shaped seat surface which can be set on a flange end part of the other end of the H-shape steel 2 on an end part of a shaft part 4a, and the cylindrical part 3a of the cylindrical member 3 and the shaft part 4a of the support member 4 are free to move in the axial direction. Additionally, it has a pipe type wedge 5 free to move in a direction orthogonal with the axial direction and arranged between the cylindrical part 3a of the cylindrical member 3 and a head part 4c of the support member 4 and a regulating member A to move this pipe type wedge 5 in the direction orthogonal with the axial direction on the shaft part 4a of the support member 4, and it is constituted free to reinforce by setting it between both of the flange end parts 2a, 2c of the H-shape steel 2.

6. 发明专利

JPH1122210A CONNECTION DEVICE 失效
公开(公告)号：JPH1122210A
公开(公告)日：1999-01-26
申请号：JP17257497
申请日：1997-06-27
申请人： OKABE CO LTD
发明人： KAWASAKI SHIRO , SHIBATA ISAMU , FURUYA KOICHI
IPC分类号： E04G7/20 , E04G25/06
摘要： PROBLEM TO BE SOLVED: To provided a device in which a member to be inserted into a rod member can be securely held in simple structure and in a single operation. SOLUTION: A connection device 1 is composed of a rod member 2 having rotation support point holes 2a, 2b on both sides of a rod shaft at two positions apart from a line L2 perpendicular to a rod shaft direction L1, and a spring 3 having end parts 3a, 3b which are rotatably engaged with the rotation support point holes 2a, 2b. The spring 3 comprises a holding member formed bent to hold a member A to be inserted into the rod member 2, and a guide part 3d continuously bent with the holding part 3c to guide insertion of the member A to be inserted into the rod member 2, stopper parts 2g, 3e are formed in the rod member 2 or the spring 3, and the spring 3 is constantly energized in such a direction as to be position-regulated by the stopper parts 2g, 3e.

7. 发明专利

JPH10140842A SAFETY CAP FOR END PART OF REINFORCEMENT AND STEEL PIPE 失效
公开(公告)号：JPH10140842A
公开(公告)日：1998-05-26
申请号：JP32114096
申请日：1996-11-14
申请人： OKABE CO LTD
发明人： SHIBATA ISAMU , KAWASAKI SHIRO , FURUYA KOICHI
IPC分类号： E04G21/24
摘要： PROBLEM TO BE SOLVED: To enable easy, smooth and sure fitting and fixing to a reinforcement and a steel pipe by a safety cap of one kind by respectively providing a plurality of locking blades which are looked arc-shaped from the top and not brought into contact with a top plate, and a plurality of locking ribs on the inner circumference and the outer circumference of a cylinder provided with a polygonal top plate on its top part. SOLUTION: A tip surface 10 of a plurality of locking blades 5 which are looked arc-shaped from the top and has an inverted triangular elastic body slides on a reinforcement, and a cap (a) is pressed into a reinforcement end part while the locking blades 5 are expanded around a fitting part to a cylinder 1 by the elasticity and the spiral shape of the tip surface 10 and the locking blades 5. An upper part of the tip surface 10 of a plurality of locking blades 5 is pressed against the reinforcement, hold the reinforcement, and surely fix the cap (a) to the reinforcement. Many kinds of reinforcements to be used at site can be adapted to the safety cap (a) of one kind, which is most convenient in handling and working, and the working efficiency is improved.

8. 发明专利

JPH10140822A HANGING SCAFFOLD 失效
公开(公告)号：JPH10140822A
公开(公告)日：1998-05-26
申请号：JP30535296
申请日：1996-11-15
申请人： OKABE CO LTD
发明人： ABE KEIICHI , KAWASAKI SHIRO , OMURA MASAYOSHI
IPC分类号： E04G3/00 , E04G3/10
摘要： PROBLEM TO BE SOLVED: To make a large scaffold plate horizontal with accuracy, to prevent rolling during operations, to secure strength, and enable a hanging of the scaffold to be easily and firmly mounted in a certain position of a structure such as a highway. SOLUTION: This hanging scaffold is designed to have a large scaffold plate 1, which has a hanger lock 2 and a handrail pole mounting part, and a hanger 40 anchored at its upper end to a structure 50 via a fixing metal fitting and engaged at its lower end with the hanger lock 2 to hang and support the large scaffold plate 1. In this case, the fixing metal fitting has an engaging recess engaged with the flange 51a of the structure 50, a pushing bolt threaded into the engaging recess to press and fix the flange 51a, and a hole part for connection to the hanger 40, and the hanger 40 has a rod-shaped part adjustable in length as it is expanded and contracted by outer and inner pipes, a hole part formed at the upper end of the rod-shaped part and adapted for connection to the fixing metal fitting, and a tightening metal fitting adjustable in length by a bolt provided at the lower end of the rod-shaped part adapted for connection to the hanger lock 2.

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