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1. 发明专利

JPH05338973A 失效
公开(公告)号：JPH05338973A
公开(公告)日：1993-12-21
申请号：JP14753892
申请日：1992-06-08
申请人： HITACHI BUILDING SYST ENG , HITACHI LTD
发明人： IZUMI SHIRO , OKUBO ISAO , UEDA OSAMU
IPC分类号： B66B13/18
摘要： PURPOSE:To provide a locking device of an elevator car door which can release the lock of the car door securely even though the power source of the elevator is cut off owing to a fire or a power failure, and can prevent the door opening and closing device and the locking device from going to a broken condition. CONSTITUTION:An electromagnetic device 19 excited by the running of an elevator is installed at the upper side of car doors 1a and 1b, and a movable member 21 to carry out the locking operation by the attraction force of the electromagnetic device 19, and a restoring spring 28 to unlock the movable member 21 when the electromagnetic device 19 is made in a demagnetized condition are provided. And an energizing member 18 is provided at the side of the car doors 1a and 1b opposite to the movable member 21, and furthermore, the unlocking operation of the movable member 21 is detected by a detecting switch 3. And an instruction circuit 24 to allow the opening operation of the car doors 1a and 1b when the detection is made by the detecting switch 3 is provided, and the opening operation in the locking condition of the cage doors is prevented, so as to prevent a breakage of the door opening and closing device and the locking device.

2. 发明专利

JPH07228439A ELEVATOR LANDING ENTRANCE DEVICE 失效
公开(公告)号：JPH07228439A
公开(公告)日：1995-08-29
申请号：JP1742594
申请日：1994-02-14
申请人： HITACHI BUILDING SYST ENG
发明人： IZUMI SHIRO , OSAKO SHOICHI
IPC分类号： B66B3/02 , B66B1/46 , B66B13/30
摘要： PURPOSE:To adjust the fitting positions of floor display devices without being affected by the building structure when the floor display devices are fitted at the site. CONSTITUTION:One side section of an L-shaped metal 8 is fastened to a steel 4 on the outside of a jamb 1 than a vertical frame 1b or a frame fitting metal 6 fixed to a building wall, and the other side section of the metal 8 is arranged to be protruded from the inside of a hoistway than the upper and lower sections of the opening section 11 of floor display devices 10. The metal 8 is connected and fixed at the upper and lower sections of the floor display devices 10, and the floor display devices 10 can be fitted adjustably in the vertical and longitudinal directions via elliptic holes 8a, 8b provided on the metal 8.

3. 发明专利

JPH08324934A MOUNTING STRUCTURE IN EXISTING SIDE PLATE OF OPERATING PANEL IN ELEVATOR CAR 失效
公开(公告)号：JPH08324934A
公开(公告)日：1996-12-10
申请号：JP13796395
申请日：1995-06-05
申请人： HITACHI BUILDING SYST ENG
发明人： IZUMI SHIRO , MOROHASHI HIROSHI
IPC分类号： B66B11/02 , B66B1/50
摘要： PURPOSE: To provide a mounting structure in an existing side plate of an operating panel in an elevator car, improved so that field work can be always smoothly performed, by inserting an operating panel case to a notched hole of the existing side plate, without bonding a part to an external wall surface of the case, so as to perform mounting work, and by avoiding a coming off accident of the bonding part conventionally concerned. CONSTITUTION: A protruding unit 5, provided with a plate nut part 5a having a screw hole 5c and a spacer part 5b formed in a cylindrical shape with the external diameter smaller than the plate nut part 5a, is used to insert the spacer part 5b to a mounting hole 3a drilled in an existing side plate reinforced unit 3, also to bond the plate nut part 5a to the side plate reinforced unit 3, and to screw a tightening bolt, inserted from inside an operating panel case 4 into the spacer part 5b, to the plate nut part 5a.

4. 发明专利

JPH07291564A CORD PROTECTIVE DEVICE OF LOWER HINGED DOOR TYPE ELEVATOR 失效
公开(公告)号：JPH07291564A
公开(公告)日：1995-11-07
申请号：JP8869094
申请日：1994-04-26
申请人： HITACHI BUILDING SYST ENG
发明人： IZUMI SHIRO , UEDA OSAMU
IPC分类号： B66B13/30
摘要： PURPOSE:To prevent surely economically a curled cord from a disconnection accident by devising a wiring position such that even a slackened cord is not caught by a surrounding apparatus. CONSTITUTION:While a first support bracket 16 for supporting the lower intermediate part 6a of a curled cord 6 is provided near the central part of the upper end of a door panel 3, a second support bracket 19 for supporting the upper intermediate part 6b of the curled cord 6 is provided nearly in the center of a upper frame part 2a of a door support base 2. The curled cord 6 is set such that it expands and contracts in the portion interconnecting both intermediate parts 6a, 6b.

5. 发明专利

JPH05139674A SILL OF ELEVATOR LANDING 失效
公开(公告)号：JPH05139674A
公开(公告)日：1993-06-08
申请号：JP33272691
申请日：1991-11-22
申请人： HITACHI BUILDING SYST ENG
发明人： IZUMI SHIRO
IPC分类号： B66B13/30
摘要： PURPOSE:To reduce the number of parts items of the sill of an elevator landing so as to simplify the work of replacing the sill. CONSTITUTION:An engaging portion 18a with which the head portion 11a of a fastner 11 is engaged and which is slightly larger than the width between the two sides of the head portion 11a is formed in the lower face of a sill 17 in the longitudinal direction of the sill 17 and the sill 17 directly placed on a mounting bracket 7 secured to a building floor 3 is fastened by the fastener 11 the head portion 11a of which is being engaged with the engaging portion 18a.

6. 发明专利

JPH04323186A SILL DEVICE OF ELEVATOR BOARDING PLACE 失效
公开(公告)号：JPH04323186A
公开(公告)日：1992-11-12
申请号：JP11786891
申请日：1991-04-23
申请人： HITACHI BUILDING SYST ENG
发明人： IZUMI SHIRO , SONOI TAKEO
IPC分类号： B66B13/30
摘要： PURPOSE:To provide sill device for elevator boarding place capable of conducting the changing work of a sill without being influenced by the mounting position of a metal fixture. CONSTITUTION:A metal fixture 7 is connected to a sill plate 2 by a first bolt 11, the sill plate 2 is connected to a sill 19 by a second bolt 21, and a recessed part 19a at least longitudinally extending opposite to an elliptic hole 2a formed in the sill plate 2 and receiving the head part 11a of the first bolt 11 in such a manner as to be engaged with it is formed, whereby the engaging position between the head part 11a and the recessed part 19a can be longitudinally changed even if the mounting pitch of the metal fixture 7 is differed.

7. 发明专利

JPH08169656A SYSTEM OF ARRANGEMENT FOR MODIFICATION DESIGN OF ELEVATOR 失效
公开(公告)号：JPH08169656A
公开(公告)日：1996-07-02
申请号：JP31695594
申请日：1994-12-20
申请人： HITACHI BUILDING SYST ENG
发明人： YOYOGI SHIGEMITSU , MASUDA MASASHI , UEHARA HITOSHI , KENJO YOICHI , HATAKEYAMA TOSHIHIKO , INOUE KATSUHIRO , NARITA TSUKASA , SAKAKIBARA TSUTOMU , IZUMI SHIRO
IPC分类号： B66B3/00 , B66B5/00 , B66B7/00
摘要： PURPOSE: To provide an arrangement system for repair design of an elevator which can accurately and easily perform the search for the drawing No. and make-up of associate document. CONSTITUTION: A program memory part 111 of an external memory device 11 stores a repair program for each component to be repaired, while a message memory part 112 accommodates necessary message(s) to be displayed in a display device 13, and a document memory part 113 stores different document formats. Further a dimensions memory part 114 accommodates the dimensions, drawing Nos., etc., of each component, and a product specifications memory part 115 stores basic specification data including the mfg. No., customer, etc., of the applicable elevator. When necessary data is entered from an input device 12, a control part 10 searches the drawing No. of the applicable component in conformity to appropriate repair program, and necessary data is entered in each item of the document accommodated in the part 113 by reference to the given data and drawing No.

8. 发明专利

JPH07137969A CAR DOOR LOCK DEVICE FOR ELEVATOR 失效
公开(公告)号：JPH07137969A
公开(公告)日：1995-05-30
申请号：JP28500893
申请日：1993-11-15
申请人： HITACHI BUILDING SYST ENG
发明人： YAMAMOTO KOJI , HANDA TSUGIO , IZUMI SHIRO
IPC分类号： B66B13/18
摘要： PURPOSE:To provide an elevator car door lock device which has a simple structure and which can enhance the workability. CONSTITUTION:A first engaging member 3 is attached to a hanger 6 which rotatably support rollers running on a door rail 7 so as to suspend a car door 9, and an attachment 2 for supporting an electromagnetic lock device 1 having a second engaging member 4 opposing the first engaging member 3 is coupled to a car frame 5 and is formed therein a window through which an attachment 8 for an existing connecting rod 8 is taken out.

9. 发明专利

JPH0640685A CAGE DOOR LOCK DEVICE OF ELEVATOR 失效
公开(公告)号：JPH0640685A
公开(公告)日：1994-02-15
申请号：JP19424892
申请日：1992-07-21
申请人： HITACHI BUILDING SYST ENG
发明人： MASUDA SUSUMU , HANDA TSUGIO , IZUMI SHIRO
IPC分类号： B66B13/18
摘要： PURPOSE:To provide a cage door lock device of an elevator additionally provided with an inspection means capable of inspecting the operation of a cage door lock device body and a state of locking time simply and surely. CONSTITUTION:In an elevator cage door lock device, consisting of a hook 18 being installed at the side of cage doors 1a and 1b, and a cage door lock device body 14 having a locking part 21a locking these cage doors 1a, 1b in linkage with this hook 18 and being installed at the lady side, and is made so as to perform the locking or unlocking of these cage doors 1a, 1b by means fo current-energization and vice versa to the cage lock device body 14, an inspecting wavy switch 34 freely operable by manual operation is installed in the cage door lock device body 14 itself. With this wavy switch 34 operated, an inspecting cable way for the cage door lock device body 14 is opened or closed, thereby making the locking or unlocking of these cage doors 1a, 1b achievable in an optional manner.

10. 发明专利

JPS63295390A DOOR DEVICE FOR ELEVATOR 失效
公开(公告)号：JPS63295390A
公开(公告)日：1988-12-01
申请号：JP12996587
申请日：1987-05-28
申请人： HITACHI LTD , HITACHI ELEVATOR ENG & SERVICE
发明人： OKUBO ISAO , OTA MASATOSHI , IZUMI SHIRO
IPC分类号： B66B13/16

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