Elevator safety protection assembly for elevator construction

By designing a fixing mechanism to limit the wooden boards, the problem of wooden boards being lifted during elevator construction is solved, and safety and operation stability are improved.

CN223254845UActive Publication Date: 2025-08-22SICHUAN YANSEN CONSTRUCTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422685991.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

During the elevator construction, when the staff step on the edge of the wooden board, the wooden board is prone to lift, resulting in the inability to maintain the center of gravity of the body, which poses safety hazards.

Method used

A fixing mechanism is designed, including No. 1 fixing block, No. 2 fixing block and stopping block and other components. By rotating the fixing bar and stopping, limiting the wooden board is achieved to prevent lifting.

Benefits of technology

It effectively avoids the wooden boards rising during trampling, improving the safety of staff and operating stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223254845U_ABST
    Figure CN223254845U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of elevator construction, and discloses an elevator safety protection assembly for elevator construction, which comprises an elevator main body frame and fixing mechanisms, and the fixing mechanisms are arranged on two sides of the inner bottom of the elevator main body frame. The fixing mechanism comprises first fixing blocks fixedly arranged at one ends of the two sides of the inner bottom of the main body frame, first shafts welded in the first fixing blocks and fixing rods rotationally connected to the first shafts, and further comprises second fixing blocks fixedly arranged at the other ends of the two sides of the inner bottom of the main body frame and check blocks arranged in the second fixing blocks. According to the elevator, the fixing mechanism is arranged, after a wood plate is erected on the elevator body frame, the fixing rods are rotated to be in the horizontal state, the tops of the two sides of the wood plate are limited, and therefore after a worker steps on the edge of the wood plate, safety can be kept, and the phenomenon that the wood plate tilts is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of elevator construction, and specifically to a hoist safety protection component for elevator construction. Background Art

[0002] An elevator construction hoist, also known as a construction lift or construction elevator, is a vital tool used for vertical transportation of personnel, equipment, and materials on construction sites. It utilizes a rack and pinion drive system to move the cage up and down along guide rails. During elevator construction, the hoist must carry a variety of materials and equipment. Laying wooden planks effectively prevents these items from coming into direct contact with the hoist's base, thereby preventing scratches, wear, or damage. Sometimes, the items being transported are too large to fit directly through the hoist's doorway. Laying wooden planks on the base facilitates the movement of large items, making it easier for workers to push and pull them, ensuring smoother operation. Construction hoists generate noise and vibration during operation. Wooden planks act as a buffer, reducing the impact of these noise and vibration on the surrounding environment and personnel. Some hoists may have sharp corners, which can be covered with wooden planks to prevent workers from accidentally hitting them. In general, laying wooden planks on the base of construction hoists protects the hoist, facilitates handling, reduces noise and vibration, and enhances safety. These measures help improve the efficiency and quality of elevator construction while ensuring the safety of workers.

[0003] When the wooden board is laid on the inner bottom of the elevator, the wooden board is horizontally placed on the inner bottom of the elevator frame, so that people can stand inside the elevator shaft by stepping on the wooden board.

[0004] Because the wooden board is placed on the inner bottom of the elevator frame, when the workers step on the edge of the board, the other side of the board will be lifted up, causing the workers on the board to lose their body center of gravity. Utility Model Content

[0005] The purpose of this application is to provide a hoist safety protection component for elevator construction, so as to solve the problem raised in the above background technology that when a worker steps on the edge of a wooden board, the other side of the wooden board will be lifted up, causing the worker on the wooden board to lose the center of gravity of the body.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: A hoist safety protection assembly for elevator construction, comprising: a hoist main frame and a fixing mechanism, the fixing mechanism being arranged on both sides of the inner bottom of the hoist main frame, the fixing mechanism comprising a No. 1 fixing block fixed at one end of both sides of the inner bottom of the main frame, a No. 1 shaft welded inside the No. 1 fixing block and a fixing rod rotatably connected to the No. 1 shaft, the fixing mechanism also comprising a No. 2 fixing block fixed at the other end of both sides of the inner bottom of the main frame and a stopper arranged inside the No. 2 fixing block, horizontal grooves being provided at both ends of the No. 2 fixing block, and a vertical hole being provided inside one group of grooves of the No. 2 fixing block.

[0007] By adopting the above technical solution, the wooden board below can be limited to avoid the edge of the wooden board from warping up during stepping.

[0008] Preferably, the fixing mechanism further has a positioning block integrally formed on the inner bottom of the second fixing block, and the positioning block is arranged below the fixing rod.

[0009] By adopting the above technical solution, it is possible to provide effective bottom support for the fixing rod placed above.

[0010] Preferably, the fixing mechanism further comprises a No. 2 shaft vertically welded in one set of horizontal grooves of the No. 2 fixing block, and the stop block is rotatably connected to the No. 2 shaft.

[0011] By adopting the above technical solution, the structure on the axis can be stably rotated, thereby changing the angle.

[0012] Preferably, the fixing mechanism further includes a connecting block welded above the vertical hole of the connecting block, and a through hole is provided on the top of the connecting block.

[0013] By adopting the above technical solution, the internal structure can be stably moved in the vertical direction inside the through hole.

[0014] Preferably, the fixing mechanism further comprises a clamping block vertically slidably connected to the through hole of the connecting block, and the clamping block is arranged inside the vertical hole of the second fixing block.

[0015] By adopting the above technical solution, a rapid engagement and positioning effect can be achieved, thereby preventing the structure on one side from shaking or deviating.

[0016] Preferably, the fixing mechanism further comprises a spring sleeved on the clamping block, and the top end of the spring is fitted on the inner bottom of the connecting block.

[0017] By adopting the above technical solution, the structure arranged below can be squeezed and pushed in the vertical direction, thereby driving it to move downward in the vertical direction.

[0018] Preferably, the elevator construction hoist safety protection component also includes: a wooden board, which is horizontally placed on the inner bottom of the hoist main body frame, and both ends of the wooden board are arranged below the fixing rod.

[0019] By adopting the above technical solution and setting up wooden boards, it is convenient for staff to move around inside the elevator shaft.

[0020] To sum up, the present application includes the following beneficial effects: by providing a fixing mechanism, after the wooden board is placed on the main frame of the elevator, the fixing rod can be rotated to a horizontal state to limit the top of both sides of the wooden board, so that after the staff steps on the edge of the wooden board, safety can be maintained and the wooden board can be prevented from warping. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0022] Figure 2 For this application Figure 1 A partial enlargement of the three-dimensional structure diagram at point A;

[0023] Figure 3 For this application Figure 1 A partial enlargement of the three-dimensional structure diagram at B;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the card block of this application.

[0025] In the figure: 1. Main frame of the hoist; 2. Wooden board; 3. Fixing mechanism; 301. Fixing block No. 1; 302. Shaft No. 1; 303. Fixing rod; 304. Fixing block No. 2; 305. Positioning block; 306. Shaft No. 2; 307. Stop block; 308. Connecting block; 309. Clamping block; 310. Spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0027] The following is combined with Figure 1-4 The embodiments of the present application are described in further detail.

[0028] Example 1

[0029] See also Figure 1-Figure 4, this embodiment provides a technical solution: a hoist safety protection assembly for elevator construction, comprising: a hoist main frame 1, a wooden board 2 and a fixing mechanism 3;

[0030] The main frame 1 of the elevator has a stable supporting effect on the internal structure and is convenient for the subsequent lifting and lowering work of the internal elevator. The wooden board 2 is horizontally placed on the inner bottom of the main frame 1 of the elevator. The wooden board 2 can be convenient for the staff to step on, thereby providing the staff with a way to move around inside the elevator shaft. The fixing mechanism 3 is arranged on both sides of the inner bottom of the main frame 1 of the elevator. The fixing mechanism 3 can limit the top of both sides of the wooden board 2 to prevent the wooden board 2 from warping.

[0031] The fixing mechanism 3 includes a No. 1 fixing block 301 fixed on one end of both sides of the inner bottom of the main frame 1 of the hoist. The cross-section of the No. 1 fixing block 301 is in the shape of a "U", which can provide a stable connection of the internal structure. The No. 1 shaft 302 welded inside the No. 1 fixing block 301 can provide a stable rotation of the structure on the shaft, so as to perform subsequent angle changes. The fixing rod 303 connected to the No. 1 shaft 302 is rotated, and the two ends of the wooden board 2 are arranged below the fixing rod 303. After the fixing rod 303 is rotated to the top of the wooden board 2, the fixing rod 303 is rotated to the top of the wooden board 2. , which can limit the top of the wooden board 2 to prevent the wooden board 2 from warping during stepping. The No. 2 fixing block 304 is fixed on the other end of the inner bottom of the main frame 1 of the elevator. The No. 2 fixing block 304 can limit the other end of the fixing rod 303 when it is in a horizontal state. Horizontal grooves are provided at both ends of the No. 2 fixing block 304, which can provide the internal structure for fixation and subsequent limiting work, and a vertical hole is provided inside one group of grooves of the No. 2 fixing block 304, which can provide the internal structure for vertical displacement.

[0032] The inner bottom of the No. 2 fixed block 304 is integrally formed with a positioning block 305, and the positioning block 305 is arranged below the fixed rod 303. The positioning block 305 can support the fixed rod 303 above, thereby achieving an effective positioning and placement effect. The No. 2 shaft 306 is vertically welded in one group of horizontal grooves in the No. 2 fixed block 304. The No. 2 shaft 306 can provide the structure on the shaft for stable rotation, and the stop block 307 is rotatably connected to the No. 2 shaft 306. During the rotation process of the stop block 307, when the stop block 307 is located above the fixed rod 303, the fixed rod 303 can be limited to avoid shaking.

[0033] By laying several groups of wooden boards 2 horizontally on top of the inner bottom of the main frame 1 of the elevator, it is convenient for the staff to walk inside the elevator shaft. Then, by rotating the fixing rod 303 on the No. 1 shaft 302 inside the No. 1 fixing block 301, the fixing rod 303 is rotated from a vertical state to a horizontal state. At this time, the bottom of the fixing rod 303 will be in contact with the top of the wooden board 2, thereby limiting the top of the wooden board 2. When the fixing rod 303 is in a horizontal state, the other end of the fixing rod 303 will be supported by the positioning block 305 in the No. 2 fixing block 304. By rotating the stop block 307 on the No. 2 shaft 306, when the stop block 307 is located above the fixing rod 303, it can limit the fixing rod 303.

[0034] Example 2

[0035] See also Figure 1-Figure 4 , this embodiment provides a technical solution: a hoist safety protection assembly for elevator construction, comprising: a connecting block 308, a clamping block 309 and a spring 310;

[0036] The connecting block 308 welded above the vertical hole of the connecting block 308 can serve as a stable connection between the structures, and the cross-section of the connecting block 308 is in the shape of an "L", and a through hole is provided on the top of the connecting block 308, which can provide the internal structure with stable vertical displacement work, and the card block 309 vertically slidably connected to the through hole of the connecting block 308, the card block 309 is integrated with a trapezoidal block at the bottom, a rectangular block in the middle and a strip block at the top, and the card block 309 is arranged inside the vertical hole of the No. 2 fixed block 304, and can stably achieve vertical displacement effect inside the vertical hole of the No. 2 fixed block 304, a spring 310 is mounted on the card block 309, and the top end of the spring 310 is fitted to the inner bottom of the connecting block 308, and the spring 310 can be squeezed in the vertical direction, thereby driving the card block 309 to achieve vertical movement for subsequent limiting work.

[0037] The connecting block 308 is squeezed vertically by the spring 310 at the bottom, thereby driving the clamping block 309 in the through hole to move vertically. At this time, the clamping block 309 can be used to limit the stopper 307 to prevent the stopper 307 from loosening.

[0038] The implementation principle of the hoist safety protection assembly for elevator construction in this application is:

[0039] First, by laying a number of sets of wooden boards 2 horizontally and closely together on top of the inner bottom of the main frame 1 of the elevator, it is convenient for the staff to walk inside the elevator shaft.

[0040] Secondly, by rotating the fixing rod 303 on the No. 1 shaft 302 inside the No. 1 fixing block 301, the fixing rod 303 is rotated from the vertical state to the horizontal state. At this time, the bottom of the fixing rod 303 will be attached to the top of the wooden board 2, thereby limiting the top of the wooden board 2. When the fixing rod 303 is in the horizontal state, the other end of the fixing rod 303 will be supported by the positioning block 305 in the No. 2 fixing block 304. By rotating the stop block 307 on the No. 2 shaft 306, when the stop block 307 is located above the fixing rod 303, it can limit the fixing rod 303.

[0041] Finally, the connecting block 308 is squeezed vertically by the spring 310 at the bottom, thereby driving the block 309 in the through hole to move vertically. At this time, the block 307 can be limited by the block 309 to prevent the block 307 from loosening.

[0042] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present application is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A hoist safety protection assembly for elevator construction, characterized in that: include: Hoist main frame; A fixing mechanism is provided on both sides of the inner bottom of the main frame of the hoist, and includes a No. 1 fixing block fixedly provided at one end of both sides of the inner bottom of the main frame, a No. 1 shaft welded inside the No. 1 fixing block, and a fixing rod rotatably connected to the No. 1 shaft; The fixing mechanism also includes a No. 2 fixing block fixed to the other end of the inner bottom of the main frame and a stopper arranged in the No. 2 fixing block. Horizontal grooves are provided at both ends of the No. 2 fixing block, and a vertical hole is provided inside one group of grooves of the No. 2 fixing block.

2. The hoist safety protection assembly for elevator construction according to claim 1, characterized in that: The fixing mechanism further comprises a positioning block integrally formed on the inner bottom of the second fixing block, and the positioning block is arranged below the fixing rod.

3. The elevator construction hoist safety protection assembly according to claim 2, characterized in that: The fixing mechanism also includes a second shaft vertically welded in one set of horizontal grooves of the second fixing block, and the stop block is rotatably connected to the second shaft.

4. The hoist safety protection assembly for elevator construction according to claim 3, characterized in that: The fixing mechanism also includes a connecting block welded above the vertical hole of the connecting block, and a through hole is opened on the top of the connecting block.

5. The hoist safety protection assembly for elevator construction according to claim 4, characterized in that: The fixing mechanism further comprises a clamping block vertically slidably connected to the through hole of the connecting block, and the clamping block is arranged inside the vertical hole of the second fixing block.

6. The hoist safety protection assembly for elevator construction according to claim 5, characterized in that: The fixing mechanism further comprises a spring sleeved on the clamping block, and the top end of the spring is fitted on the inner bottom of the connecting block.

7. The hoist safety protection assembly for elevator construction according to claim 1, characterized in that: The elevator construction hoist safety protection assembly also includes: The wooden board is horizontally placed on the inner bottom of the main frame of the hoist, and both ends of the wooden board are arranged below the fixing rod.