Elevator repair, installation and maintenance device

By designing elevator maintenance installation and maintenance devices, the height adjustment is achieved using the drive motor and screw, and the protection area is expanded through the pull rod and sliding block, the problems of inconvenience in height and insufficient safety during elevator maintenance are solved, and maintenance efficiency and safety are improved.

CN222540430UActive Publication Date: 2025-02-28TIANJIN XINZE CENTURY MECHANICAL & ELECTRICAL ENG CO LTD
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Patent Information

Application Number
CN202421141270.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-28
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The prior art has problems such as height inconvenience during elevator maintenance and the drop of debris during maintenance, resulting in personnel injury, resulting in long maintenance time and insufficient safety.

Method used

An elevator maintenance installation and maintenance device is designed to drive the screw and slide blocks to move through the drive motor, so as to adjust the height of the support plate, and expand the protective area of ​​the protective plate through the cooperation of the pull rod and slide block.

Benefits of technology

It improves the high flexibility and maintenance efficiency during elevator maintenance, reduces maintenance time, and enhances safety during maintenance, avoids damage caused by debris falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator maintenance, and discloses an elevator maintenance, installation and maintenance device which is characterized in that one side of a first connecting column is fixedly connected to a first sliding block, the other side of the first connecting column is fixedly connected with a first connecting rod, and the side, away from the first connecting column, of the first connecting rod is hinged to a supporting plate; a second square groove is formed in the supporting plate, a second connecting column is slidably connected into the second square groove, and a second connecting rod is fixedly connected to one side of the second connecting column. According to the elevator lifting device, the driving motor is arranged, the second connecting column moves to drive the second connecting rod to move, the second connecting rod moves to enable the other side of the second connecting rod to rotate along the bottom plate so as to support the supporting plate, a worker can heighten the elevator when maintaining the elevator, and the situation that a large amount of time is consumed due to the fact that some high positions are inconvenient to maintain is avoided; and the elevator maintenance efficiency is higher, so that the flexibility of the elevator maintenance device can be effectively improved, and the elevator maintenance is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator maintenance, in particular to an elevator repair, installation and maintenance device. Background Art

[0002] Elevators can be classified according to different standards. According to the purpose, there are passenger elevators, ship elevators, utility elevators, cargo elevators, car elevators, tourist elevators, building construction elevators, medical elevators and special elevators, etc. According to the driving mode, there are hydraulic elevators, DC elevators, rack and pinion elevators, screw elevators and AC elevators, etc. According to the speed, there are low-speed elevators, medium-speed elevators, high-speed elevators and ultra-high-speed elevators, etc.

[0003] The prior art has the following deficiencies: currently, when performing maintenance on an elevator, some places are too high to be convenient for maintenance, making the maintenance of the elevator difficult and thus taking a long time, and when performing maintenance on the elevator, debris may sometimes fall and injure maintenance personnel. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an elevator repair, installation and maintenance device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an elevator repair, installation and maintenance device, comprising a car plate, the car plate is fixedly connected to a base plate, the base plate is provided with a slide groove 1, a sliding block 1 is slidably connected in the slide groove 1, the car plate is fixedly connected to a driving motor, the middle part of the sliding block 1 is threadedly connected with a screw rod, one side of the screw rod passes through the base plate and is fixedly connected to the driving motor, the base plate is provided with a square groove 1, a connecting column 1 is slidably connected in the square groove 1, one side of the connecting column 1 is fixedly connected to the sliding block 1, the other side of the connecting column 1 is fixedly connected to a connecting rod 1, the side of the connecting rod 1 away from the connecting column 1 is hingedly connected to a support plate, the support plate is provided with a square groove 2, a connecting column 2 is slidably connected in the square groove 2, and one side of the connecting column 2 is fixedly connected to a connecting rod 2.

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

[0007] The side of the second connecting rod away from the second connecting column is hingedly connected to the bottom plate, the middle part of the first connecting rod is hingedly connected to the middle part of the second connecting rod, and the support plate is arranged in parallel with the bottom plate.

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

[0009] The connecting column 1, the connecting rod 1 and the connecting rod 2 are each provided with two groups and are symmetrically arranged.

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

[0011] Universal wheels are installed on the lower surface of the vehicle plate. Four sets of universal wheels are arranged around the lower surface of the vehicle plate.

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

[0013] A support rod 1 is fixedly connected to the vehicle plate, a support rod 2 is slidably connected inside the support rod 1, a protective plate 1 is fixedly connected to the side of the support rod 2 away from the support rod 1, and two groups of support rods 1 and 2 are each provided and are symmetrically arranged.

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

[0015] The first protective plate is slidably connected with the second protective plate, the first protective plate is provided with a second slide groove, the second slide groove is slidably connected with the second sliding block, and one side of the second sliding block is fixedly connected to the second protective plate.

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

[0017] The second slide groove and the second sliding block are each provided with two groups and are symmetrically arranged, and a pull rod is fixedly connected to the lower surface of the second protective plate.

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

[0019] One side of the support plate is fixedly connected with a fixing rod 2, the side of the fixing rod 2 away from the support plate is fixedly connected with a fixing rod 1, the side of the fixing rod 1 away from the fixing rod 2 is fixedly connected to the lower surface of the protective plate 1, and one side of the vehicle plate is fixedly connected with a push rod.

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

[0021] 1. In the utility model, a driving motor is provided to move the connecting column 2 and the connecting rod 2, and the movement of the connecting rod 2 causes the other side of the connecting rod 2 to rotate along the bottom plate and then prop up the support plate, so that the staff can increase the height when maintaining the elevator, avoiding some higher positions that are inconvenient for maintenance and consuming a lot of time, making the elevator maintenance more efficient, thereby effectively improving the flexibility of the elevator maintenance device and making it more convenient to perform elevator maintenance.

[0022] 2. In the utility model, by pulling the pull rod, the pull rod brings the protective plate 2 to slide out along the slide groove 2 through the sliding block 2, so that the protection area between the protective plate 2 and the protective plate 1 is increased, avoiding the staff from being injured by garbage falling from above when performing elevator maintenance, and can effectively improve the safety of the staff during maintenance, so that the staff can adjust the protective plate 1 and the protective plate 2 according to different needs during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structure diagram of an elevator repair and installation maintenance device proposed by the utility model Figure 1 ;

[0024] Figure 2 A three-dimensional structure diagram of an elevator repair and installation maintenance device proposed by the utility model Figure 2 ;

[0025] Figure 3 This is a schematic cross-sectional structure diagram of an elevator repair, installation and maintenance device proposed by the utility model;

[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Car plate; 2. Universal wheel; 3. Drive motor; 4. Bottom plate; 5. Square slot 1; 6. Slide slot 1; 7. Sliding block 1; 8. Connecting column 1; 9. Screw rod; 10. Connecting rod 1; 11. Connecting rod 2; 12. Support plate; 13. Square slot 2; 14. Connecting column 2; 15. Support rod 1; 16. Support rod 2; 17. Protective plate 1; 18. Protective plate 2; 19. Slide slot 2; 20. Sliding block 2; 21. Pull rod; 22. Push rod; 23. Fixed rod 1; 24. Fixed rod 2. 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 4The utility model provides an embodiment: an elevator repair and installation maintenance device, a car plate 1, a bottom plate 4 is fixedly connected to the car plate 1, a slide groove 6 is provided in the bottom plate 4, a sliding block 7 is slidably connected in the slide groove 6, a driving motor 3 is fixedly connected to the car plate 1, a screw rod 9 is threadedly connected to the middle part of the sliding block 7, one side of the screw rod 9 passes through the bottom plate 4 and is fixedly connected to the driving motor 3, a square groove 5 is provided on the bottom plate 4, a connecting column 8 is slidably connected in the square groove 5, and one side of the connecting column 8 is fixedly connected to the sliding block 1 7, the other side of the connecting column 8 is fixedly connected with a connecting rod 10, and the side of the connecting rod 10 away from the connecting column 8 is hingedly connected to a support plate 12, a square groove 13 is provided in the support plate 12, and a connecting column 2 14 is slidably connected in the square groove 13, and one side of the connecting column 2 14 is fixedly connected with a connecting rod 2 11, and the side of the connecting rod 2 11 away from the connecting column 2 14 is hingedly connected to the bottom plate 4, the middle part of the connecting rod 10 is hingedly connected to the middle part of the connecting rod 2 11, and the support plate 12 is arranged in parallel with the bottom plate 4, and the connecting column 8 and the connecting rod 10 are connected to the bottom plate 4. The rod 10 and the connecting rod 2 11 are both provided with two groups and are symmetrically arranged. When the height needs to be adjusted, the maintenance personnel stand on the support plate 12 and set the driving motor 3. The output end of the driving motor 3 rotates with the screw rod 9. The screw rod 9 rotates to make the sliding block 7 move along the slide groove 6 through the limit of the bottom plate 4. The sliding block 7 moves and slides along the square groove 5 with the connecting column 8. The connecting column 8 moves and then moves with the connecting rod 10. The movement of the connecting rod 10 makes the other side of the connecting rod 10 rotate along the support plate 12 to adjust the support plate 12. The support plate 12 is propped up, and then the connecting column 14 is moved along the square groove 13. The movement of the connecting column 14 brings the connecting rod 11 to move. The movement of the connecting rod 11 makes the other side of the connecting rod 11 rotate along the bottom plate 4 and then props up the support plate 12, so that the staff can increase the height when maintaining the elevator, avoiding some higher positions that are inconvenient for maintenance and consuming a lot of time, making the elevator maintenance more efficient, thereby effectively improving the flexibility of the elevator maintenance device and making it more convenient to maintain the elevator.

[0031] A universal wheel 2 is installed on the lower surface of the vehicle plate 1. The universal wheel 2 is provided with four groups and arranged around the lower surface of the vehicle plate 1. A support rod 15 is fixedly connected to the vehicle plate 1. A support rod 2 16 is slidably connected in the support rod 15. A protective plate 17 is fixedly connected to the side of the support rod 16 away from the support rod 15. The support rod 15 and the support rod 2 16 are provided with two groups and are symmetrically arranged. A protective plate 2 18 is slidably connected in the protective plate 17. A slide groove 2 19 is provided on the protective plate 17. A sliding block 20 is slidably connected in the slide groove 2 19. One side of the sliding block 20 is fixedly connected to the protective plate 2 18. The slide groove 2 19 and the sliding block 20 are provided with two groups and are symmetrically arranged. A pull rod 21 is fixedly connected to the lower surface of the protective plate 2 18. One side of the support plate 12 is fixedly connected There is a fixing rod 24, and the side of the fixing rod 24 away from the support plate 12 is fixedly connected to the fixing rod 1 23, and the side of the fixing rod 1 23 away from the fixing rod 24 is fixedly connected to the lower surface of the protective plate 17. One side of the car plate 1 is fixedly connected to a push rod 22, and the pull rod 21 is pulled, and the pull rod 21 brings the protective plate 2 18 to slide out along the slide groove 2 19 through the sliding block 20, so that the protection area between the protective plate 2 18 and the protective plate 1 17 is increased, and the staff is prevented from being injured by garbage falling from the top when performing elevator maintenance, which can effectively improve the safety of the staff during maintenance, so that the staff can adjust the protective plate 17 and the protective plate 2 18 according to different needs during maintenance, so that the protection performance of the elevator maintenance device is better and can be adjusted according to different needs.

[0032] Working principle: when the height needs to be adjusted, the maintenance personnel stand on the support plate 12 and set the drive motor 3. The output end of the drive motor 3 rotates with the screw rod 9. The screw rod 9 rotates to make the sliding block 7 move along the slide groove 6 through the limit of the bottom plate 4. The sliding block 7 moves and drives the connecting column 8 to slide along the square groove 5. The connecting column 8 moves and then drives the connecting rod 10 to move. The connecting rod 10 moves to make the other side of the connecting rod 10 rotate along the support plate 12 to prop up the support plate 12. The support plate 12 is propped up and then drives the connecting column 2 14 to move along the square groove 2 13. The connecting column 2 14 moves and drives the connecting rod 2 11 to move. The connecting rod 2 11 moves to make the other side of the connecting rod 2 11 rotate along the bottom plate 4 to prop up the support plate 12, so that the staff can increase the height when maintaining the elevator, avoiding some higher positions that are inconvenient for maintenance and consuming a lot of time. The elevator maintenance efficiency is made higher, thereby effectively improving the flexibility of the elevator maintenance device, making it more convenient to perform elevator maintenance. When the support plate 12 is propped up, it drives the fixed rod 24 and the fixed rod 1 23 to move upward, and the fixed rod 1 23 moves upward with the protective plate 17, and the protective plate 17 moves upward along the support rod 15 with the support rod 21, and the pull rod 21 slides out along the slide groove 2 19 with the protective plate 2 18 through the sliding block 20, so that the protection area between the protective plate 2 18 and the protective plate 17 is increased, and the staff is prevented from being injured by garbage falling from the top when performing elevator maintenance, which can effectively improve the safety of the staff during maintenance, so that the staff can adjust the protective plate 17 and the protective plate 2 18 according to different needs during maintenance, so that the protection performance of the elevator maintenance device is better and can be adjusted according to different needs.

[0033] 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. An elevator repair, installation and maintenance device, comprising a vehicle plate (1), characterized in that: The vehicle plate (1) is fixedly connected to a bottom plate (4), a slide groove (6) is provided in the bottom plate (4), a sliding block (7) is slidably connected in the slide groove (6), a driving motor (3) is fixedly connected to the vehicle plate (1), a screw rod (9) is threadedly connected in the middle of the sliding block (7), one side of the screw rod (9) passes through the bottom plate (4) and is fixedly connected to the driving motor (3), a square groove (5) is provided on the bottom plate (4), and a sliding block (7) is slidably connected in the square groove (5). A connecting column (8) is provided, one side of the connecting column (8) is fixedly connected to a sliding block (7), the other side of the connecting column (8) is fixedly connected to a connecting rod (10), the side of the connecting rod (10) away from the connecting column (8) is hingedly connected to a support plate (12), a square groove (13) is provided in the support plate (12), a connecting column (14) is slidably connected in the square groove (13), and one side of the connecting column (14) is fixedly connected to a connecting rod (11).

2. An elevator repair, installation and maintenance device according to claim 1, characterized in that: The side of the second connecting rod (11) away from the second connecting column (14) is hingedly connected to the bottom plate (4), the middle part of the first connecting rod (10) is hingedly connected to the middle part of the second connecting rod (11), and the support plate (12) is arranged parallel to the bottom plate (4).

3. An elevator repair, installation and maintenance device according to claim 1, characterized in that: The connecting column 1 (8), connecting rod 1 (10) and connecting rod 2 (11) are each provided with two groups and are symmetrically arranged.

4. An elevator repair, installation and maintenance device according to claim 1, characterized in that: Universal wheels (2) are installed on the lower surface of the vehicle plate (1), and four sets of universal wheels (2) are arranged around the lower surface of the vehicle plate (1).

5. An elevator repair, installation and maintenance device according to claim 1, characterized in that: The vehicle plate (1) is fixedly connected with a support rod 1 (15), and a support rod 2 (16) is slidably connected inside the support rod 1 (15). A protective plate 1 (17) is fixedly connected to the side of the support rod 2 (16) away from the support rod 1 (15). The support rod 1 (15) and the support rod 2 (16) are each provided with two groups and are symmetrically arranged.

6. An elevator repair, installation and maintenance device according to claim 5, characterized in that: The first protective plate (17) is slidably connected to the second protective plate (18), the first protective plate (17) is provided with a second slide groove (19), the second slide groove (19) is slidably connected to the second sliding block (20), and one side of the second sliding block (20) is fixedly connected to the second protective plate (18).

7. An elevator repair, installation and maintenance device according to claim 6, characterized in that: The second slide groove (19) and the second sliding block (20) are each provided with two groups and are symmetrically arranged, and the lower surface of the second protective plate (18) is fixedly connected with a pull rod (21).

8. An elevator repair, installation and maintenance device according to claim 1, characterized in that: One side of the support plate (12) is fixedly connected to a second fixing rod (24), a side of the second fixing rod (24) away from the support plate (12) is fixedly connected to a first fixing rod (23), a side of the first fixing rod (23) away from the second fixing rod (24) is fixedly connected to the lower surface of a first protective plate (17), and one side of the vehicle plate (1) is fixedly connected to a push rod (22).