Fence device facilitating elevator maintenance
By designing a fence device with warning boards, isolation boards and adjustment devices, the problem that the fence device cannot completely block the freight elevator entrance is solved, and better elevator maintenance results are achieved.
Patent Information
- Application Number
- CN202422006062.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing fence device cannot completely block the freight elevator entrance during use, which will affect the elevator maintenance effect.
A fence device including a warning plate, an isolation plate and an adjustment device is designed. The isolation range is adjusted through the adjustment device, and the rotation plate, positioning rod and threaded opening are used to realize the sliding and positioning of the isolation plate to ensure that the fence device can completely block the freight elevator entrance.
It improves the practicality and adjustment of the fence device, avoids the situation where the fence device cannot completely block the freight elevator entrance, and reduces inconvenience during the maintenance of the elevator.
Smart Images

Figure CN223062150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator maintenance, in particular to a fence device convenient for elevator maintenance. Background Art
[0002] An elevator refers to a permanent transportation device that serves several specific floors in a building, and its car runs on at least two rigid tracks perpendicular to the horizontal plane or with an inclination angle less than 15° to the plumb line. There are also step-type ones, where the tread plates are installed on the tracks and run continuously, commonly known as escalators or moving sidewalks. It is a fixed lifting device that serves the specified floors. The vertical lift elevator has a car that runs between at least two vertical or inclined rigid guide rails with an inclination angle less than 15°. The car size and structural form are convenient for passengers to enter and exit or load and unload goods. Conventionally, regardless of its driving method, the elevator is generally referred to as the vertical transportation tool in a building. It can be divided into low-speed elevators, fast elevators and high-speed elevators according to speed. With the development of society, when the elevator needs to be maintained, a fence device is used.
[0003] The inventor found in daily work that workers place the fence device at the elevator entrance, and the fence device blocks the elevator entrance so that it is convenient for workers to repair the elevator. However, when workers place the fence device in front of the freight elevator entrance, since the freight elevator entrance is much larger than the ordinary elevator entrance, the isolation range of the fence device may be smaller than the freight elevator entrance, resulting in a certain gap between the fence device and the elevator entrance, and then causing problems that affect elevator maintenance during the use of the fence device. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the defect that the fence device affects elevator maintenance during use in the prior art, and to propose a fence device convenient for elevator maintenance.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A fence device convenient for elevator maintenance, including a warning board, isolation boards and an adjusting device. The two isolation boards are respectively installed on both sides of the warning board. The adjusting device is arranged on the surface of the warning board. The adjusting device includes a rotating plate, the rotating plate is rotatably connected to the surface of the warning board, the rotating plate is located on one side of the isolation board, a guiding groove is opened on the surface of the rotating plate, the isolation board is in contact with the surface of the guiding groove, a tray is fixedly connected to the surface of the isolation board, the tray is in contact with the lower surface of the rotating plate, a supporting block is fixedly connected to the surface of the tray, the supporting block is in contact with the surface of the rotating plate, and a threaded opening is opened on the surface of the supporting block. The threaded opening is located on one side of the warning board, and the threaded opening can cooperate with the supporting block to support the threaded opening.
[0006] Preferably, a positioning rod is threadedly connected to the surface of the threaded port, and the positioning rod is in contact connection with the surface of the rotating plate. The positioning rod can cooperate with the threaded port to achieve the purpose of guiding the positioning rod.
[0007] Preferably, a stabilizing device is provided on the surface of the partition board. The stabilizing device includes rotating bars. The two groups of rotating bars are rotatably connected to the surfaces of the two partition boards. The two groups of rotating bars are symmetrically arranged. The rotating bars can cooperate with the partition boards to achieve the purpose of supporting and adjusting the rotating bars.
[0008] Preferably, a main block is fixedly connected to the surface of the end of the rotating bar away from the partition board. The main block is located on one side of the partition board. The main block can cooperate with the rotating bar to achieve the purpose of supporting the main block.
[0009] Preferably, a suction cup is slidably connected to the inner surface of the main block. The suction cup is located on one side of the partition board. The suction cup can cooperate with the main block to achieve the purpose of supporting and guiding the suction cup.
[0010] Preferably, a buffer spring is fixedly connected between the sliding end of the suction cup and the rotating bar. The buffer spring is wound around the sliding end of the suction cup. The buffer spring can cooperate with the suction cup and the rotating bar to achieve the purpose of reducing the impact force generated when the suction cup collides with the wall.
[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0012] In the present utility model, by providing an adjusting device, when the fence device is in use, it is convenient for the worker to adjust the isolation range of the fence device. The device uses a display warning slogan to achieve the purpose of isolating passers-by. Pull the partition board. The partition board is guided by the guiding groove, and the partition board slides and drives the tray and the support block. When the partition board slides to the designated position, rotate the positioning rod, and the positioning rod restricts the sliding of the partition board to complete the adjustment. By providing the adjusting device, it effectively facilitates the worker to adjust the isolation range of the fence device. When the fence device is in use, it avoids the situation that the fence device cannot completely block the elevator entrance of the freight elevator, improves the practicability of the fence device, improves the auxiliary performance of the fence device, improves the adjustability of the fence device, and reduces the inconvenience of the worker during the elevator maintenance process. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of a fence device for facilitating elevator maintenance proposed by the present utility model;
[0014] Figure 2 is a structural schematic diagram of an adjusting device of a fence device for facilitating elevator maintenance proposed by the present utility model;
[0015] Figure 3The utility model proposes a fence device that is convenient for elevator maintenance Figure 2 Schematic diagram of the structure at A in the middle;
[0016] Figure 4 The utility model provides a schematic diagram of the structure of a stabilizing device for a fence device that is convenient for elevator maintenance;
[0017] Figure 5 The utility model proposes a fence device that is convenient for elevator maintenance Figure 4 Schematic diagram of the structure at point B in the middle.
[0018] Legend:
[0019] 1. Warning plate; 2. Isolation plate; 3. Adjustment device; 31. Positioning rod; 32. Rotation plate; 33. Threaded mouth; 34. Tray; 35. Support block; 36. Guide groove; 4. Stabilization device; 41. Suction cup; 42. Main block; 43. Rotation bar; 44. Buffer spring. DETAILED DESCRIPTION
[0020] See also Figures 1-5 The utility model provides a technical solution: a fence device for facilitating elevator maintenance, comprising a warning plate 1, an isolation plate 2 and an adjustment device 3, wherein the two isolation plates 2 are respectively installed on both sides of the warning plate 1, and the adjustment device 3 is arranged on the surface of the warning plate 1.
[0021] The specific settings and functions of the adjusting device 3 and the stabilizing device 4 are described in detail below.
[0022] In this embodiment: the adjusting device 3 includes a rotating plate 32, which is rotatably connected to the surface of the warning plate 1, and the rotating plate 32 is located on one side of the isolation plate 2. A guide groove 36 is provided on the surface of the rotating plate 32, and the isolation plate 2 is in contact with the surface of the guide groove 36. A tray 34 is fixedly connected to the surface of the isolation plate 2, and the tray 34 is in contact with the lower surface of the rotating plate 32. A support block 35 is fixedly connected to the surface of the tray 34, and the support block 35 is in contact with the surface of the rotating plate 32.
[0023] Specifically, a threaded opening 33 is formed on the surface of the support block 35 . The threaded opening 33 is located on one side of the warning plate 1 . The threaded opening 33 can cooperate with the support block 35 to achieve the purpose of supporting the threaded opening 33 .
[0024] Specifically, a positioning rod 31 is threadedly connected to the surface of the threaded opening 33 , and the positioning rod 31 is in contact with the surface of the rotating plate 32 .
[0025] In this embodiment, the positioning rod 31 can cooperate with the threaded opening 33 to achieve the purpose of guiding the positioning rod 31 .
[0026] In this embodiment: A stabilizing device 4 is provided on the surface of the partition board 2. The stabilizing device 4 includes a rotating bar 43. Two groups of rotating bars 43 are rotatably connected to the surfaces of the two partition boards 2. The two groups of rotating bars 43 are symmetrically arranged. The rotating bar 43 can cooperate with the partition board 2 to support and adjust the rotating bar 43.
[0027] Specifically, a main block 42 is fixedly connected to the surface of the end of the rotating bar 43 away from the partition board 2. The main block 42 is located on one side of the partition board 2.
[0028] In this embodiment: The main block 42 can cooperate with the rotating bar 43 to support the main block 42.
[0029] Specifically, a suction cup 41 is slidably connected to the inner surface of the main block 42. The suction cup 41 is located on one side of the partition board 2. The suction cup 41 can cooperate with the main block 42 to support and guide the suction cup 41.
[0030] Specifically, a buffer spring 44 is fixedly connected between the sliding end of the suction cup 41 and the rotating bar 43. The buffer spring 44 is wound around the sliding end of the suction cup 41.
[0031] In this embodiment: The buffer spring 44 can cooperate with the suction cup 41 and the rotating bar 43 to reduce the impact force generated when the suction cup 41 collides with the wall.
[0032] Working principle: By setting the adjusting device 3, when the fence device is in use, it is convenient for the worker to adjust the isolation range of the fence device. When using the device, the device shows warning slogans to isolate passers-by. Pull the partition board 2. The partition board 2 is guided by the guiding groove 36. The partition board 2 slides and drives the tray 34 and the support block 35. When the partition board 2 slides to the designated position, rotate the positioning rod 31. The positioning rod 31 restricts the sliding of the partition board 2 to complete the adjustment. By setting the adjusting device 3, it effectively facilitates the worker to adjust the isolation range of the fence device. When the fence device is in use, it avoids the situation that the fence device cannot completely block the elevator opening of the freight elevator, improves the practicability of the fence device, improves the auxiliary performance of the fence device, improves the adjustability of the fence device, and reduces the inconvenience of the worker during the elevator maintenance process. In addition, by setting the stabilizing device 4, when the fence device is in use, the situation of the fence device falling down is reduced. When using the device, the device shows warning slogans to isolate passers-by. When the partition board 2 is adjusted to the designated position, push the rotating bar 43. The rotating bar 43 rotates and pushes the main block 42. The main block 42 pushes the suction cup 41. When the suction cup 41 adsorbs on the wall, the stabilization is completed. By setting the stabilizing device 4, the situation of the fence device falling down is effectively reduced. When the fence device is in use, adjust the suction cup 41 to avoid the situation that the fence device is blown down by the wind, improve the practicability of the fence device, improve the auxiliary performance of the fence device, and improve the stability of the fence device.
Claims
1. A fence device for facilitating elevator maintenance, comprising a warning board (1), a partition board (2) and an adjusting device (3), characterized in that: The two isolation plates (2) are respectively mounted on both sides of the warning plate (1); the adjustment device (3) is arranged on the surface of the warning plate (1); the adjustment device (3) comprises a rotating plate (32); the rotating plate (32) is rotatably connected to the surface of the warning plate (1); the rotating plate (32) is located on one side of the isolation plate (2); a guide groove (36) is provided on the surface of the rotating plate (32); the isolation plate (2) contacts the surface of the guide groove (36); a tray (34) is fixedly connected to the surface of the isolation plate (2); the tray (34) contacts the lower surface of the rotating plate (32); a support block (35) is fixedly connected to the surface of the tray (34); the support block (35) contacts the surface of the rotating plate (32).
2. The fence device for facilitating elevator maintenance according to claim 1, wherein: A threaded opening (33) is provided on the surface of the support block (35), and the threaded opening (33) is located on one side of the warning plate (1).
3. The fence device for facilitating elevator maintenance according to claim 2, wherein: A positioning rod (31) is threadedly connected to the surface of the threaded opening (33), and the positioning rod (31) is in contact connection with the surface of the rotating plate (32).
4. A fence device for facilitating elevator maintenance according to claim 1, characterized in that: A stabilizing device (4) is provided on the surface of the isolation plate (2), and the stabilizing device (4) comprises rotation bars (43). Two groups of the rotation bars (43) are rotatably connected to the surfaces of the two isolation plates (2), and the two groups of the rotation bars (43) are symmetrically arranged.
5. The fence device for facilitating elevator maintenance according to claim 4, characterized in that: A main block (42) is fixedly connected to a surface of one end of the rotating bar (43) away from the isolation plate (2); the main block (42) is located on one side of the isolation plate (2).
6. The fence device for facilitating elevator maintenance according to claim 5, wherein: The inner surface of the main block (42) is slidably connected to a suction cup (41), and the suction cup (41) is located on one side of the isolation plate (2).
7. A fence device facilitating elevator maintenance according to claim 6, characterized in that: A buffer spring (44) is fixedly connected between the sliding end of the suction cup (41) and the rotating bar (43), and the buffer spring (44) is wound around the sliding end of the suction cup (41).