CN219156453U

CN219156453U - Elevator car maintenance installation protector

Info

Publication number: CN219156453U
Application number: CN202223523547.9U
Authority: CN
Inventors: 周运才; 周小丽; 王容
Original assignee: Chongqing Defu Elevator Co ltd
Current assignee: Chongqing Defu Elevator Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an elevator car maintenance and installation protection device, and relates to the technical field of elevator cars. This elevator car maintenance installation protector, including bottom plate and auxiliary assembly, the top fixed mounting of bottom plate has the fixed plate, the top fixed mounting of bottom plate has the box, the bottom fixed mounting of fixed plate has two sets of backup pads and is symmetric distribution, auxiliary assembly sets up in the inside of box, auxiliary assembly is including biax motor, the threaded rod, screw thread piece and barrier plate, drive the threaded rod through biax motor and rotate for the screw thread piece removes to the both sides of threaded rod, makes the screw thread piece drive the barrier plate and removes to the outside of box, supports the outside wall of elevator through one side of barrier plate, be used for fixing spacing effect to the device. Through the cooperation of biax motor, threaded rod, screw thread piece, spout, first slider and barrier plate, through the extension of two sets of barrier plates for one side of barrier plate contacts with the outside wall of elevator.

Description

Elevator car maintenance installation protector

Technical Field

The utility model relates to the technical field of elevator cabs, in particular to a maintenance, installation and protection device for an elevator cab.

Background

An elevator is a vertical elevator powered by a motor, is provided with a box-shaped nacelle, is used for taking passengers or carrying goods in a multi-storey building, serves as fixed lifting equipment of a specified storey, is currently used in a large number of vertical lifting elevators, and in some cases, when the elevator breaks down, maintenance and inspection are usually required for each part on the top of a cage of the elevator, so that a protection device is required for the elevator cage during maintenance.

The protection device in the prior art is usually provided with a safety rope on a worker, one end of the safety rope is fixed on an external device, the device is firmly acted through a balancing weight, but the worker still needs to stand at the top of a car in the maintenance process, the worker is frightened when the car descends under the protection of the safety rope although the car descends in the maintenance process, and the worker is in a suspended state, so that the safety of the worker is not guaranteed, and the protection device for the elevator car maintenance installation is provided at present to solve the problems.

Disclosure of Invention

The utility model aims to provide an elevator car maintenance and installation protection device which can solve the problem that a worker needs to stand on the top of a car for maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator car maintenance installation protector, including bottom plate and auxiliary assembly, the top fixed mounting of bottom plate has the fixed plate, the top fixed mounting of bottom plate has the box, the bottom fixed mounting of fixed plate has two sets of backup pads and is symmetric distribution, auxiliary assembly sets up in the inside of box, auxiliary assembly is including biax motor, the threaded rod, screw thread piece and barrier plate, drive the threaded rod through biax motor and rotate for the screw thread piece removes to the both sides of threaded rod, makes the screw thread piece drive the barrier plate and removes to the outside of box, supports the outside wall of elevator through one side of barrier plate for fix spacing effect to the device.

Preferably, a top plate is fixedly arranged at the top of the fixing plate.

Preferably, the auxiliary assembly further comprises a sliding groove and a first sliding block, the bottom of the inner side of the box body is fixedly provided with a placing frame, the top of the placing frame is fixedly provided with a double-shaft motor, the front side inner wall and the rear side inner wall of the box body are respectively provided with a threaded rod in a rotating mode, one ends of the two groups of threaded rods are respectively fixedly provided with an output shaft of the double-shaft motor, the outer wall of the threaded rod is provided with a threaded block in a threaded mode, the top of the inner side of the box body is provided with the sliding groove, the inner side of the sliding groove is slidably provided with the first sliding block, the bottom of the first sliding block is fixedly provided with a blocking plate, the front side outer wall and the rear side outer wall of the box body are respectively provided with an opening, one end of the blocking plate extends to the outer side of the box body, and extends out of the first sliding block and the blocking plate through the two groups of blocking plates, one sides of the blocking plates are contacted with the wall outside the elevator, and used for limiting and fixing the protection device, so that the protection device is prevented from moving in the working process, and the stability of the device is effectively improved.

Preferably, a first hydraulic rod is fixedly arranged at the top of the inner side of the bottom plate, and a balancing weight is fixedly arranged at the free end of the first hydraulic rod and used for stabilizing the device.

Preferably, two groups of folding rods are arranged between the fixing plate and the top plate, two groups of sliding rails are fixedly arranged at the top of the fixing plate and the bottom of the top plate and are symmetrically distributed, a second sliding block is slidably arranged in the sliding rails, two groups of fixing blocks are fixedly arranged at the top of the fixing plate and the bottom of the top plate and are symmetrically distributed, one ends of the folding rods are respectively hinged with the second sliding block on the fixing plate and the front side outer wall of the fixing block, and the other ends of the folding rods are respectively fixedly arranged with the second sliding block on the top plate and the front side outer wall of the fixing block.

Preferably, the both sides lateral wall fixed mounting of two sets of folding bars has the connecting rod, and the outer wall fixed mounting of connecting rod has the cover seat, and the top of fixed plate rotates installs the second hydraulic stem, and the free end of second hydraulic stem and the outer wall fixed mounting of cover seat use through folding bar, slide rail, second slider, fixed block, connecting rod, cover seat and the cooperation of second hydraulic stem, can adjust the height of impurity through the lift of folding bar, be convenient for carry out high position adjustment at the in-process of maintenance to maintenance staff has made things convenient for the maintenance of maintenance to the elevator car.

Preferably, one side outer wall fixed mounting of roof has the L template, and one side fixed mounting of L template has encloses the pole, through the setting of L template and enclosing the pole, and the staff can stand the top of L template and carry out maintenance work to avoided the staff to stand and carry out maintenance work at the car top, guaranteed staff's safety, enclose the fender all around through enclosing the pole simultaneously, reduced the condition that the staff dropped.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This elevator car maintenance installation protector uses through the cooperation of biax motor, threaded rod, screw thread piece, spout, first slider and barrier plate, stretches out through two sets of barrier plates for one side of barrier plate contacts with the outside wall of elevator, is used for carrying out spacing fixed action to protector, prevents that protector from removing in the in-process of work, thereby drops to the inside of elevator, the effectual stability that improves the device.

(2) This elevator car maintenance installation protector through folding rod, the slide rail, the second slider, the fixed block, the connecting rod, the cover seat, the cooperation of second hydraulic stem, L template and enclosing the pole is used, can highly adjust the L template through the lift of folding rod, be convenient for carry out high position adjustment at the in-process of maintenance, thereby maintenance staff has been made things convenient for the maintenance of maintenance to the elevator car, simultaneously through the setting of L template and enclosing the pole, the staff can stand in the top of L template and carry out maintenance work, thereby avoided the staff to stand at the car top and carry out maintenance work, guarantee the security of staff, enclose the fender all around through enclosing the pole simultaneously, the condition that the staff dropped has been reduced, the effect of protection has been played.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a side cross-sectional view of the case of the present utility model;

fig. 3 is a side view of the present utility model.

Reference numerals: 1. a bottom plate; 2. a fixing plate; 3. a top plate; 4. a case; 5. an auxiliary component; 501. a biaxial motor; 502. a threaded rod; 503. a screw block; 504. a chute; 505. a first slider; 506. a blocking plate; 6. a first hydraulic lever; 7. balancing weight; 8. a folding bar; 9. a slide rail; 10. a second slider; 11. a fixed block; 12. a connecting rod; 13. a sleeve seat; 14. a second hydraulic lever; 15. an L-shaped plate; 16. a surrounding rod; 17. and a support plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an elevator car maintenance installation protector, including bottom plate 1 and auxiliary assembly 5, the top fixed mounting of bottom plate 1 has fixed plate 2, the top fixed mounting of bottom plate 1 has box 4, the bottom fixed mounting of fixed plate 2 has two sets of backup pads 17 and is the symmetric distribution, auxiliary assembly 5 sets up in the inside of box 4, auxiliary assembly 5 is including biax motor 501, threaded rod 502, screw thread piece 503 and barrier plate 506, drive threaded rod 502 through biax motor 501 and rotate for screw thread piece 503 removes to the both sides of threaded rod 502, make screw thread piece 503 drive barrier plate 506 remove to the outside of box 4, support the outside wall of elevator through one side of barrier plate 506 for fix spacing effect to the device.

Further, a top plate 3 is fixedly installed on the top of the fixed plate 2.

Still further, auxiliary assembly 5 is still including spout 504 and first slider 505, the inboard bottom fixed mounting of box 4 has the rack, the top fixed mounting of rack has biax motor 501, all rotate with the rear side inner wall and install threaded rod 502 through the front side inner wall of box 4, the one end of two sets of threaded rods 502 respectively with the output shaft fixed mounting of biax motor 501, threaded block 503 is installed to the outer wall screw thread of threaded rod 502, spout 504 has been seted up at the inboard top of box 4, the inside slidable mounting of spout 504 has first slider 505, the bottom of first slider 505 and the top fixed mounting of threaded block 503, the bottom fixed mounting of threaded block 503 has barrier 506, the opening has all been seted up to the front side outer wall and the rear side outer wall of box 4, the one end of barrier 506 extends to the outside of box 4, through starting biax motor 501, drive two sets of 502 and rotate through biax motor 501, and make the threaded block 503 on the threaded rod 502 follow its removal, and the barrier 506 on the threaded block 503 moves and stretch out to the inside of box 4, the barrier 506 and stretch out to the outside of box, the length of elevator is used for the elevator, the elevator is in the side-mounted length, the elevator is closed to the elevator, the protection device is realized, the elevator is closed to the side by the side of the elevator, the elevator is effectively protected.

Still further, the inboard top fixed mounting of bottom plate 1 has first hydraulic stem 6, and the free end fixed mounting of first hydraulic stem 6 has balancing weight 7 for play firm effect to the device.

Secondly, be provided with two sets of folding bars 8 between fixed plate 2 and the roof 3, the top of fixed plate 2 and the equal fixed mounting in bottom of roof 3 have two sets of slide rail 9 and be symmetrical distribution, the inside slidable mounting of slide rail 9 has second slider 10, the top of fixed plate 2 and the equal fixed mounting in bottom of roof 3 have two sets of fixed blocks 11 and be symmetrical distribution, the one end of folding bar 8 respectively with the second slider 10 on the fixed plate 2 and the front side outer wall hinged mounting of fixed block 11, the other end of folding bar 8 respectively with the second slider 10 on the roof 3 and the front side outer wall fixed mounting of fixed block 11, the both sides lateral wall fixed mounting of two sets of folding bars 8 has connecting rod 12, the outer wall fixed mounting of connecting rod 12 has cover seat 13, the top of fixed plate 2 is rotated and is installed second hydraulic stem 14, the free end of second hydraulic stem 14 and the outer wall fixed mounting of cover seat 13, through when the maintenance height needs to adjust, through the connecting rod 12 on the flexible promotion cover seat 13 of second hydraulic stem 14 upwards move, thereby drive the second slider 10 on the folding bar 8 and the inside of sliding 9 on the roof 3 makes the lift car upwards, thereby the high lift car height can be adjusted conveniently, the lift car height is moved to the lift car height is convenient.

Secondly, the outer wall fixed mounting of one side of roof 3 has L template 15, and one side fixed mounting of L template 15 has encloses pole 16, through the setting of L template 15 and enclosing pole 16, and the staff can stand in the top of L template 15 and carry out maintenance work to avoided the staff to stand and carry out maintenance work at the car top, guaranteed staff's safety, enclose the fender all around through enclosing pole 16 simultaneously, reduced the condition that the staff dropped, played the effect of protection.

Working principle: when the device is used, the device is moved to the elevator, the L-shaped plate 15 on the device is positioned above the elevator car, the double-shaft motor 501 is started, the double-shaft motor 501 drives the two groups of threaded rods 502 to rotate, the threaded blocks 503 on the threaded rods 502 move, the first sliding blocks 505 on the threaded blocks 503 slide in the sliding grooves 504, meanwhile, the blocking plates 506 on the threaded blocks 503 move along with the blocking plates and extend out of the box body 4, when the length of the blocking plates 506 exceeds the length of an elevator door and are in contact with a wall body beside the elevator, the double-shaft motor 501 can be closed, the first hydraulic rods 6 are started, the balancing weights 7 are pushed to move downwards to the ground through the expansion of the first hydraulic rods 6, the device is fixed, then workers enter the elevator and stand on the L-shaped plate 15, when the maintenance height needs to be adjusted, the second hydraulic rods 14 are started, the second sliding blocks 10 on the folding rods 8 are driven to slide in the sliding rails 9 and move rightwards through the connecting rods 12 on the expansion pushing sleeves 13, and the folding rods 8 are driven to move upwards, and the L-shaped top plates 15 are driven to move upwards.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An elevator car repair installation protection device, comprising:

the bottom plate (1), the top of the bottom plate (1) is fixedly provided with a fixed plate (2), the top of the bottom plate (1) is fixedly provided with a box body (4), and the bottom of the fixed plate (2) is fixedly provided with two groups of support plates (17) which are symmetrically distributed;

the auxiliary assembly (5) is arranged in the box body (4), the auxiliary assembly (5) comprises a double-shaft motor (501), a threaded rod (502), a threaded block (503) and a blocking plate (506), the threaded rod (502) is driven to rotate through the double-shaft motor (501), the threaded block (503) moves towards two sides of the threaded rod (502), and the threaded block (503) drives the blocking plate (506) to move to the outside of the box body (4).

2. The elevator car repair installation protection device of claim 1, wherein: the top of the fixed plate (2) is fixedly provided with a top plate (3).

3. The elevator car repair installation protection device according to claim 2, wherein: the auxiliary assembly (5) further comprises a sliding groove (504) and a first sliding block (505), the bottom of the inner side of the box body (4) is fixedly provided with a placing frame, the top of the placing frame is fixedly provided with a double-shaft motor (501), the front side inner wall and the rear side inner wall of the box body (4) are respectively and rotatably provided with a threaded rod (502), one ends of the two groups of threaded rods (502) are respectively and fixedly provided with an output shaft of the double-shaft motor (501), the outer wall of the threaded rod (502) is provided with a threaded block (503), the top of the inner side of the box body (4) is provided with a sliding groove (504), the sliding groove (504) is internally provided with the first sliding block (505) in a sliding manner, the bottom of the first sliding block (505) is fixedly provided with a blocking plate (506) with the bottom of the threaded block (503), and one end of the blocking plate (506) extends to the outer side of the box body (4).

4. A maintenance installation guard for an elevator car according to claim 3, wherein: the top of the inner side of the bottom plate (1) is fixedly provided with a first hydraulic rod (6), and the free end of the first hydraulic rod (6) is fixedly provided with a balancing weight (7).

5. The elevator car repair installation protection device according to claim 4, wherein: two groups of folding rods (8) are arranged between the fixing plate (2) and the top plate (3), two groups of sliding rails (9) are fixedly arranged at the top of the fixing plate (2) and the bottom of the top plate (3) and are symmetrically distributed, second sliding blocks (10) are slidably arranged in the sliding rails (9), two groups of fixing blocks (11) are fixedly arranged at the top of the fixing plate (2) and the bottom of the top plate (3) and symmetrically distributed, one ends of the folding rods (8) are respectively hinged with the second sliding blocks (10) on the fixing plate (2) and the front side outer walls of the fixing blocks (11), and the other ends of the folding rods (8) are respectively fixedly arranged with the second sliding blocks (10) on the top plate (3) and the front side outer walls of the fixing blocks (11).

6. The elevator car repair installation protection device of claim 5, wherein: the two side walls of the two groups of folding rods (8) are fixedly provided with connecting rods (12), the outer walls of the connecting rods (12) are fixedly provided with sleeve seats (13), the top of the fixing plate (2) is rotatably provided with second hydraulic rods (14), and the free ends of the second hydraulic rods (14) are fixedly arranged with the outer walls of the sleeve seats (13).

7. The elevator car repair installation protection device of claim 6, wherein: an L-shaped plate (15) is fixedly arranged on the outer wall of one side of the top plate (3), and a surrounding rod (16) is fixedly arranged on one side of the L-shaped plate (15).