Improved elevator shaft operation platform
By introducing rotating support components and booms on the elevator shaft operating platform, combined with the design of torsion springs and bearings, the problem of manual movement of the existing elevator shaft operating platform is solved, automatic lifting and movement is achieved, and construction and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202421122606.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing elevator shaft operating platform has a simple structure, requires manual movement by personnel, which is inconvenient to use, and is inefficient when moving up and down in the elevator shaft.
An improved elevator shaft operation platform is designed. By setting up a platform, rotating support components and booms, using the combination of torsion springs and bearings, the rotation and reset of the support pole is achieved, and the connection between the booms and the crane equipment is achieved to realize automatic lifting and movement of the platform.
This design greatly improves the construction and maintenance efficiency of personnel in the elevator shaft, reduces the time and workload of manually moving the operating platform, and achieves convenient layer-by-layer movement and support effects.
Smart Images

Figure CN222667475U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator construction equipment, in particular to an improved elevator shaft operating platform. Background Art
[0002] The elevator shaft operating platform is a work platform used for repairing and maintaining elevators, usually located inside the elevator shaft. The operating platform allows maintenance personnel to safely enter the elevator shaft and perform necessary maintenance work, such as replacing elevator ropes, checking elevator tracks, etc.
[0003] The existing elevator shaft operating platform has a relatively simple structure. It is usually clamped on the corridor through the I-beam at the bottom, so that the platform is supported by the shaft. However, during use, personnel need to move up and down in the elevator shaft, and the existing elevator shaft operating platform requires manual movement by personnel, which is relatively inconvenient. Utility Model Content
[0004] The purpose of the utility model is to provide an improved elevator shaft operating platform. By setting a platform, a rotating support assembly and a suspension rod, the existing elevator shaft operating platform is solved. The structure is relatively simple. Usually, the I-beam at the bottom is clamped on the corridor so that the platform is supported by the shaft. However, during use, personnel need to move up and down in the elevator shaft to work, and the existing elevator shaft operating platform needs to be moved manually by personnel, which is inconvenient.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an improved elevator shaft operating platform, comprising a platform, connecting rods are welded on both sides of the lower surface of the platform, an A threaded hole is opened at one end of one side of the connecting rod, an A bolt for fixing a support rod is passed through the internal thread of the A threaded hole, and a rotating support assembly is fixedly installed at the bottom end of the support rod;
[0006] The rotating support assembly includes a supporting tube fixedly connected to one side of a supporting rod, a torsion spring is welded to one end of the inner wall of the supporting tube, a bearing is fixedly connected to the other end of the inner wall of the supporting tube, the supporting tube is rotatably connected to a rotating rod through the bearing, and a support rod is welded to one end of the rotating rod.
[0007] Preferably, one end of the torsion spring is fixedly connected to the inside of the rotating rod, and the bottom end of the support rod is located above the rotating support assembly and a limiting block is welded thereon.
[0008] Preferably, a plurality of mounting grooves are provided on the upper surface of the platform, a connecting seat is inserted into each of the plurality of mounting grooves, and a suspension rod is fixedly connected to the upper surface of the connecting seat.
[0009] Preferably, a mounting plate is fixedly connected to one side of the mounting groove on the lower surface of the platform, and a B bolt for fixing the connecting seat is threadedly penetrated on one side of the mounting plate.
[0010] Preferably, the other end of one side of the connecting rod is fixedly connected to an extension block, and one side of the extension block is threadedly provided with a C bolt for fixing the channel steel.
[0011] Preferably, a D bolt is threaded through the other end of the channel steel, and the other end of the channel steel is fixedly connected to the bottom end of the support rod by the D bolt, and an angle steel is welded between the channel steel and the support rod.
[0012] The utility model provides an improved elevator shaft operating platform, which has the following beneficial effects:
[0013] When in use, the device can be placed at the bottom of the elevator shaft, and connected to the lifting rod of the device through the crane equipment in the shaft, so that the device can be lifted by the crane equipment, and personnel can perform construction and maintenance on the inside of the elevator shaft on the platform. When the device rises to the upper floor, the upper floor pushes the support rod to make it rotate downward. After reaching the upper floor, the support rod is reset under the action of the torsion spring, thereby supporting the bottom of the device, making it convenient for personnel to move upward floor by floor and achieve the supporting effect, and making it convenient for personnel to perform construction and maintenance on the corresponding positions in the elevator shaft floor by floor, which greatly improves the work efficiency of personnel and reduces the time and workload consumed by personnel to manually move the operating platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a bottom view schematic diagram of the structure of the platform of the utility model;
[0017] Figure 3 It is a bottom view schematic diagram of the structure of the utility model;
[0018] Figure 4 It is a schematic cross-sectional view of the structure of the rotary support assembly of the utility model.
[0019] Indicated in the figure:
[0020] 1. Platform; 2. Connecting rod; 3. Support rod; 4. Support tube; 5. Torsion spring; 6. Bearing; 7. Rotating rod; 8. Support rod; 9. Limit block; 10. Connecting seat; 11. Hanging rod; 12. Assembly plate; 13. Extension block; 14. Channel steel; 15. Angle steel. DETAILED DESCRIPTION
[0021] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.
[0022] 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. 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.
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment proposes an improved elevator shaft operating platform, including a platform 1, connecting rods 2 are welded on both sides of the lower surface of the platform 1, and an A threaded hole is opened at one end of one side of the connecting rod 2. The internal thread of the A threaded hole is penetrated by an A bolt for fixing a support rod 3, and a rotating support assembly is fixedly installed at the bottom end of the support rod 3;
[0024] The rotating support assembly includes a supporting tube 4 fixedly connected to one side of the supporting rod 3, a torsion spring 5 is welded to one end of the inner wall of the supporting tube 4, a bearing 6 is fixedly connected to the other end of the inner wall of the supporting tube 4, the supporting tube 4 is rotatably connected to a rotating rod 7 through the bearing 6, a support rod 8 is welded to one end of the rotating rod 7, and the support rod 8 can be rotated in the supporting tube 4 through the rotating rod 7 through the bearing 6. When the support rod 8 rotates downward, the torsion spring 5 generates torque, and the support rod 8 is reset after passing through one floor.
[0025] One end of the torsion spring 5 is fixedly connected to the inside of the rotating rod 7. The bottom end of the support rod 3 is located above the rotating support assembly and a limit block 9 is welded thereon. After the support rod 8 is reset, the support rod 8 can be supported by the limit block 9, so that the support rod 8 maintains a horizontal position and supports the floor.
[0026] The upper surface of the platform 1 is provided with a plurality of installation grooves, each of which is plugged with a connecting seat 10. The upper surface of the connecting seat 10 is fixedly connected with a suspension rod 11, through which the crane equipment installed inside the wellbore can be connected, so that personnel can control the equipment to move upward layer by layer, thereby improving the construction efficiency of personnel.
[0027] A mounting plate 12 is fixedly connected to one side of the mounting groove on the lower surface of the platform 1 , and a B bolt for fixing the connecting seat 10 is threadedly penetrated on one side of the mounting plate 12 .
[0028] The other end of one side of the connecting rod 2 is fixedly connected with an extension block 13 , and a C bolt for fixing the channel steel 14 is threadedly penetrated through one side of the extension block 13 .
[0029] The other end of the channel steel 14 is threaded with a D bolt, and the other end of the channel steel 14 is fixedly connected to the bottom end of the support rod 3 by the D bolt. An angle steel 15 is welded between the channel steel 14 and the support rod 3.
[0030] Specifically, when the improved elevator shaft operating platform is working / in use: when in use, the device can be placed at the bottom of the elevator shaft, and connected to the lifting rod 11 of the device through the crane equipment in the shaft, so that the device can be lifted by the crane equipment, and personnel can perform construction and maintenance operations on the inside of the elevator shaft on the platform 1. When the equipment rises to the upper floor, the upper floor pushes the support rod 8 to make it rotate downward. After reaching the upper floor, the support rod 8 is reset under the action of the torsion spring 5, thereby supporting the bottom of the device, making it convenient for personnel to move upward floor by floor and achieve the supporting effect, and making it convenient for personnel to perform construction and maintenance on the corresponding positions in the elevator shaft floor by floor, which greatly improves the work efficiency of personnel and reduces the time and workload consumed by personnel to manually move the operating platform.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An improved elevator shaft operating platform, comprising a platform (1), characterized in that: Connecting rods (2) are welded on both sides of the lower surface of the platform (1), and one end of one side of the connecting rod (2) is provided with an A threaded hole, and an A bolt for fixing a support rod (3) is passed through the internal thread of the A threaded hole, and a rotating support assembly is fixedly installed at the bottom end of the support rod (3); The rotating support assembly comprises a supporting cylinder (4) fixedly connected to one side of a supporting rod (3); a torsion spring (5) is welded to one end of the inner wall of the supporting cylinder (4); a bearing (6) is fixedly connected to the other end of the inner wall of the supporting cylinder (4); the supporting cylinder (4) is rotatably connected to a rotating rod (7) via the bearing (6); and a support rod (8) is welded to one end of the rotating rod (7).
2. An improved elevator shaft operating platform according to claim 1, characterized in that: One end of the torsion spring (5) is fixedly connected to the inside of the rotating rod (7), and the bottom end of the support rod (3) is located above the rotating support assembly and is welded with a limiting block (9).
3. The improved elevator shaft operating platform according to claim 1, characterized in that: The upper surface of the platform (1) is provided with a plurality of installation grooves, and a connecting seat (10) is inserted into the interior of each of the plurality of installation grooves, and a suspension rod (11) is fixedly connected to the upper surface of the connecting seat (10).
4. An improved elevator shaft operating platform according to claim 3, characterized in that: A mounting plate (12) is fixedly connected to one side of the mounting groove on the lower surface of the platform (1), and a B bolt for fixing the connecting seat (10) is threadedly penetrated on one side of the mounting plate (12).
5. The improved elevator shaft operating platform according to claim 1, characterized in that: The other end of one side of the connecting rod (2) is fixedly connected to an extension block (13), and one side of the extension block (13) is threadedly provided with a C bolt for fixing a channel steel (14).
6. An improved elevator shaft operating platform according to claim 5, characterized in that: The other end of the channel steel (14) is threaded with a D bolt, and the other end of the channel steel (14) is fixedly connected to the bottom end of the support rod (3) by the D bolt. An angle steel (15) is welded between the channel steel (14) and the support rod (3).