Car stabilizer for elevator maintenance

Abstract

The utility model relates to the technical field of car stabilizers, and discloses a car stabilizer for elevator maintenance, which comprises a base, both sides of the top of the base are provided with lower sliding chutes, one side of the interior of each lower sliding chute is slidably connected with a sliding block, and the other side of the interior of each lower sliding chute is fixedly connected with a fixed block. A support set is arranged between the lower sliding block and the lower fixing block, a top plate is arranged at the top of the support set, a limiting assembly is arranged at the top of the top plate, upper sliding grooves are formed in the two sides of the bottom of the top plate, the sliding blocks are slidably connected to one sides of the interiors of the upper sliding grooves, and the fixing blocks are fixedly connected to the other sides of the interiors of the upper sliding grooves. The top plate is driven to work through mutual cooperation of the base, the sliding block, the fixing block, the sliding rod, the air cylinder and the support set structure, the height of the workbench is adjusted, the workbench is suitable for being used in various maintenance scenes, and the height of the workbench can be adjusted according to the elevator stopping height during maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of car stabilizers, in particular to a car stabilizer used for elevator maintenance. Background Art

[0002] The car stabilizer in elevator maintenance is an important safety device. Its main function is to ensure that the elevator is in a stable horizontal position during maintenance, prevent instability caused by external factors, and ensure that it is in a stable state during maintenance.

[0003] In the prior art, the car stabilizers used in elevator maintenance are generally of a uniform height, and the height of the car stabilizer cannot be adjusted according to the height position at which the elevator stops when used for maintenance in different scenarios, thereby affecting the work efficiency during maintenance. In view of the above problems, a car stabilizer for elevator maintenance is proposed to solve the above problems. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a car stabilizer for elevator maintenance, aiming to improve the problem that the car stabilizers used in elevator maintenance in the prior art are generally of a uniform height and cannot be used for maintenance according to different scenarios, resulting in the need to continuously adjust the car stop position according to the height of the car stabilizer when the elevator stops, which in turn affects the work efficiency during maintenance.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a car stabilizer for elevator maintenance comprises a base, both sides of the top of the base are provided with sliding grooves, one side of the sliding groove is slidably connected with a slider, the other side of the sliding groove is fixedly connected with a fixed block, a bracket group is arranged between the lower slider and the lower fixed block, a top plate is arranged on the top of the bracket group, a limiting component is arranged on the top of the top plate, upper grooves are arranged on both sides of the bottom of the top plate, one side of the upper groove is slidably connected with a slider, the other side of the upper groove is fixedly connected with a fixed block, the top of the bracket group is arranged between the upper slider and the upper fixed block, a cylinder is fixedly connected to the middle of the base, a sliding rod is fixedly connected to the output end of the cylinder, and both ends of the sliding rod are fixedly connected between the lower sliders.

[0006] As a further description of the above technical solution:

[0007] The limit assembly includes a motor, the outside of the motor is fixedly connected to the bottom of the top plate, the output end of the motor is fixedly connected to a threaded rod, the outside of the threaded rod is threadedly connected to a movable block, both sides of the outside of the movable block are fixedly connected to a rotating seat 2, the end of the threaded rod away from the motor is rotatably connected to a workbench, a plurality of support columns are arranged between the workbench and the top plate, four slide grooves are opened on the top of the workbench, the inside of the slide grooves is fixedly connected to a support rod, the outsides of the two support rods on the left are slidably connected to a fixed seat, the top of the fixed seat is fixedly connected to a limit plate, the bottom of the fixed seat is fixedly connected to a rotating seat 1, and a connecting rod is arranged between the rotating seat 1 and the rotating seat 2.

[0008] As a further description of the above technical solution:

[0009] The lower sliding block is rotatably connected to the outside of the fixing block at the bottom of the bracket group, and the upper sliding block is rotatably connected to the outside of the fixing block at the top of the bracket group.

[0010] As a further description of the above technical solution:

[0011] The bottom of the slide rod is slidably connected to the top of the base, and a rotating shaft is arranged in the middle of the bracket group.

[0012] As a further description of the above technical solution:

[0013] The motor output end passes through the top plate.

[0014] As a further description of the above technical solution:

[0015] Both sides of the exterior of the fixing seat are slidably connected to the interior of the sliding groove, and the bottom of the limiting plate is slidably connected to the top of the workbench.

[0016] As a further description of the above technical solution:

[0017] One end of the support column is fixedly connected to the top of the top plate, and the other end of the support column is fixedly connected to the bottom of the workbench.

[0018] As a further description of the above technical solution:

[0019] One end of the connecting rod is rotatably connected to the outside of the first rotating seat, and the other end of the connecting rod is rotatably connected to the outside of the second rotating seat.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the top plate is driven to work through the mutual cooperation of the base, slider, fixed block, slide rod, cylinder, and bracket group structure, so that the height of the workbench can be adjusted. It is suitable for use in various maintenance scenarios. The height of the workbench can be adjusted according to the stop height of the elevator during maintenance.

[0022] 2. In the utility model, the motor, threaded rod, rotating seat 1, rotating seat 2, connecting rod, fixed seat and supporting rod structure cooperate with each other to drive the limit plate to work, thereby realizing the limit clamping of the car on the surface of the workbench, so that it is in a stable state during maintenance and will not move easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a car stabilizer for elevator maintenance proposed by the utility model;

[0024] Figure 2 This is a structural schematic diagram of a bracket group of a car stabilizer for elevator maintenance proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the support rod of the car stabilizer for elevator maintenance proposed by the utility model;

[0026] Figure 4 The utility model is a schematic structural diagram of a limit plate of a car stabilizer for elevator maintenance.

[0027] Legend:

[0028] 1. Base; 2. Lower slide groove; 3. Sliding block; 4. Fixed block; 5. Bracket assembly; 6. Top plate; 7. Upper slide groove; 8. Cylinder; 9. Sliding rod; 10. Support column; 11. Workbench; 12. Sliding groove; 13. Support rod; 14. Fixed seat; 15. Limiting plate; 16. Rotating seat 1; 17. Motor; 18. Threaded rod; 19. Movable block; 20. Rotating seat 2; 21. Connecting rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 2The utility model provides an embodiment: a car stabilizer for elevator maintenance, including a base 1, lower sliding grooves 2 are opened on both sides of the top of the base 1, a slider 3 is slidably connected to one side of the lower sliding groove 2, and a fixed block 4 is fixedly connected to the other side of the lower sliding groove 2, a bracket group 5 is arranged between the lower slider 3 and the lower fixed block 4, a top plate 6 is arranged on the top of the bracket group 5, a limiting component is arranged on the top of the top plate 6, upper sliding grooves 7 are opened on both sides of the bottom of the top plate 6, and a slider 3 is slidably connected to one side of the upper sliding groove 7.

[0031] Specifically, the base 1 plays a role in installing the component, the lower slide groove 2 plays a role in facilitating the sliding of the lower slide block 3 therein, the slide block 3 plays a role in sliding inside the lower slide groove 2 and the upper slide groove 7, and the lower slide block 3 drives the upper slide block 3 to slide through the bracket group 5, the fixed block 4 plays a role in supporting and stabilizing the bracket group 5 when the slide block 3 slides, the bracket group 5 plays a role in allowing the top plate 6 to rise and fall through the bracket group 5 through the cooperation between the slide block 3 and the fixed block 4, the top plate 6 plays the role of supporting and installing the component, the upper slide groove 7 plays a role in facilitating the sliding of the slide block 3 to drive the bracket group 5, and the fixed block 4 is fixed inside the upper slide groove 7 to provide fixed support for the bracket group 5.

[0032] Reference Figure 1-Figure 2 A fixed block 4 is fixedly connected to the other side of the upper slide groove 7, the upper slider 3 and the upper fixed block 4 are arranged at the top of the bracket group 5, a cylinder 8 is fixedly connected to the middle of the base 1, a slide bar 9 is fixedly connected to the output end of the cylinder 8, both ends of the slide bar 9 are fixedly connected between the lower sliders 3, the lower slider 3 and the fixed block 4 are externally rotatably connected to the bottom of the bracket group 5, the upper slider 3 and the fixed block 4 are externally rotatably connected to the top of the bracket group 5, the bottom of the slide bar 9 is slidably connected to the top of the base 1, and a rotating shaft is arranged in the middle of the bracket group 5.

[0033] Specifically, through the cooperation between the upper slider 3 and the fixed block 4 and the lower slider 3 and the fixed block 4, the bracket group 5 can play a lifting effect, and the cylinder 8 provides power to drive the slide bar 9 to slide on the top of the base 1, and then drive the lower slider 3 to slide, and the upper slider 3 is also driven to slide through the middle rotating shaft of the bracket group 5, so that the top plate 6 is driven to rise and fall through the bracket group 5.

[0034] Reference Figure 2 , Figure 3 and Figure 4The limit assembly includes a motor 17, the outside of the motor 17 is fixedly connected to the bottom of the top plate 6, the output end of the motor 17 is fixedly connected to a threaded rod 18, the outside of the threaded rod 18 is threadedly connected to a movable block 19, both sides of the outside of the movable block 19 are fixedly connected to a rotating seat 20, the end of the threaded rod 18 away from the motor 17 is rotatably connected to a workbench 11, a plurality of support columns 10 are arranged between the workbench 11 and the top plate 6, four slide grooves 12 are opened on the top of the workbench 11, the inside of the slide groove 12 is fixedly connected to a support rod 13, and the two left support rods 13 are slidably connected to a fixed seat 14 on the outside.

[0035] Specifically, the motor 17 provides power to the threaded rod 18, the threaded rod 18 drives the movable block 19 and the rotating seat 20 when rotating, the movable block 19 moves outside the threaded rod 18, and then drives other structures through the rotating seat 20, the workbench 11 plays a role in placing the car, the support column 10 plays a supporting role between the support column 10 and the top plate 6, the slide groove 12 plays a role in placing the support rod 13, and facilitates the fixed seat 14 to slide outside its support rod 13 and then drive the remaining components.

[0036] Reference Figure 2 , Figure 3 and Figure 4 The top of the fixed seat 14 is fixedly connected to a limit plate 15, the bottom of the fixed seat 14 is fixedly connected to a rotating seat 16, a connecting rod 21 is arranged between the rotating seat 16 and the rotating seat 20, the output end of the motor 17 passes through the top plate 6, both sides of the outside of the fixed seat 14 are slidably connected to the inside of the slide groove 12, the bottom of the limit plate 15 is slidably connected to the top of the workbench 11, one end of the support column 10 is fixedly connected to the top of the top plate 6, the other end of the support column 10 is fixedly connected to the bottom of the workbench 11, one end of the connecting rod 21 is rotatably connected to the outside of the rotating seat 16, and the other end of the connecting rod 21 is rotatably connected to the outside of the rotating seat 20.

[0037] Specifically, the limit plate 15 is driven by the fixed seat 14 to slide on the top of the workbench 11, and then plays a role in limiting the car. The rotating seat 16 plays the role of connecting the connecting rod 21, and the connecting rod 21 plays the role of connecting the rotating seat 16 and the rotating seat 20. The movable block 19 is driven to move by the motor 17, and the movable block 19 drives the movement of the rotating seat 20. Then, because of the cooperation between the rotating seat 20, the connecting rod 21 and the rotating seat 16, the fixed seat 14 is driven through the rotating seat 16. Finally, the sliding of the fixed seat 14 on the outside of the support rod 13 drives the limit plate 15 to slide on the top of the workbench 11 to limit and stabilize the car.

[0038] Working principle: When using the car stabilizer for elevator maintenance, when maintaining the elevator car, first put the elevator at the lowest point and stop running, place the car stabilizer at the bottom of the car, and then according to the distance between the car and the stabilizer, start the cylinder 8 to push the slide bar 9, the slide bar 9 slides on the top of the base 1, thereby driving the bottom slider 3 to slide inside the lower slide groove 2, through the rotating shaft in the middle of the bracket group 5, thereby driving the upper slider 3 to slide inside the upper slide groove 7, and then push the top plate 6 through the bracket group 5, so as to raise the stabilizer to a suitable position, and then limit the car through the limit assembly, so that when the elevator is maintained, the car is in a stable state and will not move easily, start the motor 17 to drive the threaded rod 18 to rotate, and when the threaded rod 18 rotates, it drives the movable block 19 to move downward, and then drives the connecting rod 21 through the rotating seat 16, and then the connecting rod 21 drives the fixed seat 14 through the rotating seat 20, thereby driving the limit plate 15 to slide on the top of the workbench 11, until the car is completely limited, and then the maintenance work of the elevator is carried out.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A car stabilizer for elevator maintenance, comprising a base (1), characterized in that: The base (1) is provided with a sliding groove (2) on both sides of the top, a slider (3) is slidably connected to one side of the sliding groove (2), a fixed block (4) is fixedly connected to the other side of the sliding groove (2), a bracket group (5) is arranged between the lower slider (3) and the lower fixed block (4), a top plate (6) is arranged on the top of the bracket group (5), a limit assembly is arranged on the top of the top plate (6), an upper sliding groove (7) is provided on both sides of the bottom of the top plate (6), a slider (3) is slidably connected to one side of the upper sliding groove (7), a fixed block (4) is fixedly connected to the other side of the upper sliding groove (7), the top of the bracket group (5) is arranged between the upper slider (3) and the upper fixed block (4), a cylinder (8) is fixedly connected to the middle of the base (1), a slide rod (9) is fixedly connected to the output end of the cylinder (8), and both ends of the slide rod (9) are fixedly connected between the lower slider (3).

2. The car stabilizer for elevator maintenance according to claim 1, characterized in that: The limiting assembly comprises a motor (17), the motor (17) is externally fixedly connected to the bottom of the top plate (6), the output end of the motor (17) is fixedly connected to a threaded rod (18), the threaded rod (18) is externally threadedly connected to a movable block (19), both sides of the movable block (19) are externally fixedly connected to a rotating seat (20), the end of the threaded rod (18) away from the motor (17) is rotatably connected to a workbench (11), and the workbench (11) and the top plate (6) are connected to each other. A plurality of support columns (10) are provided, and four slide grooves (12) are provided on the top of the workbench (11), and a support rod (13) is fixedly connected inside the slide groove (12), and two left support rods (13) are slidably connected outside with a fixed seat (14), and a limiting plate (15) is fixedly connected to the top of the fixed seat (14), and a rotating seat 1 (16) is fixedly connected to the bottom of the fixed seat (14), and a connecting rod (21) is provided between the rotating seat 1 (16) and the rotating seat 2 (20).

3. The car stabilizer for elevator maintenance according to claim 1, characterized in that: The lower slider (3) and the fixed block (4) are externally rotatably connected to the bottom of the bracket group (5), and the upper slider (3) and the fixed block (4) are externally rotatably connected to the top of the bracket group (5).

4. The car stabilizer for elevator maintenance according to claim 1, characterized in that: The bottom of the sliding rod (9) is slidably connected to the top of the base (1), and a rotating shaft is arranged in the middle of the bracket group (5).

5. The car stabilizer for elevator maintenance according to claim 2, characterized in that: The output end of the motor (17) passes through the top plate (6).

6. The car stabilizer for elevator maintenance according to claim 2, characterized in that: Both sides of the outside of the fixing seat (14) are slidably connected to the inside of the sliding groove (12), and the bottom of the limiting plate (15) is slidably connected to the top of the workbench (11).

7. The car stabilizer for elevator maintenance according to claim 2, characterized in that: One end of the support column (10) is fixedly connected to the top of the top plate (6), and the other end of the support column (10) is fixedly connected to the bottom of the workbench (11).

8. The car stabilizer for elevator maintenance according to claim 2, characterized in that: One end of the connecting rod (21) is rotatably connected to the outside of the first rotating seat (16), and the other end of the connecting rod (21) is rotatably connected to the outside of the second rotating seat (20).

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