Construction elevator switch fixing device
The design of the mounting frame and hooks solves the problem of unstable fixing of the construction elevator switch controller, achieving stable installation and seismic resistance in complex environments, and improving the operational reliability of the construction elevator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST CONSTR CO LTD OF CHINA CONSTR FIRST GRP
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-31
AI Technical Summary
The traditional method of fixing the switch controller of construction elevator is not secure enough, and it is easy to loosen or fall off in the construction environment, which will affect the normal operation of the construction elevator.
The device employs a fixing mechanism that includes a mounting frame and hooks. The mounting frame consists of load-bearing columns and crossbeams, while the hooks engage with horizontal tie rods. A stable connection is ensured through an adjustment mechanism and a flexible reset component. Wire mesh provides cushioning to accommodate vibrations of different sizes and environments.
It improves the installation stability and seismic resistance of the construction elevator switch controller, ensuring that it does not loosen in complex environments and extending its service life.
Smart Images

Figure CN224577801U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of elevator switch fixing devices, and in particular to a construction elevator switch fixing device. Background Technology
[0002] Construction elevators play a vital role in modern building construction, and their increased intelligence has significantly improved construction efficiency and safety. As a core component, the intelligent construction elevator switch controller's mounting method directly impacts the elevator's ease of operation and stability. Traditionally, to ensure the secure mounting of the intelligent construction elevator switch controller, the industry commonly employs various mounting methods to adapt to different construction environments.
[0003] The existing switch controller is fixed to the protective frame using wire or a template. Since the switch controller is used frequently, this fixing method is too simple and not secure enough. In complex construction environments with frequent vibrations, the switch controller is prone to loosening or even falling off, affecting the normal operation of the construction elevator. Utility Model Content
[0004] The purpose of this application is to overcome the above-mentioned technical problems and provide a construction elevator switch fixing device.
[0005] A construction elevator switch fixing device, fixed to an elevator bracket, the elevator bracket including a plurality of horizontal tie rods spaced apart, characterized in that the elevator switch fixing device includes:
[0006] The mounting frame, located between two adjacent horizontal tie rods, includes two load-bearing columns and two crossbeams perpendicularly connected to the load-bearing columns. The two crossbeams are symmetrically arranged and each has a hook that engages with the horizontal tie rods.
[0007] The switch control box is fixed inside the mounting frame, and the elevator switch is located in the switch control box.
[0008] By adopting the above solution and setting the mounting frame, users have a good point of leverage when starting the switch, and the switch control box will not easily move during use, causing the connection between the switch control box and the elevator bracket to loosen. The hook and horizontal tie rod work together to make the installation of the switch control box more stable.
[0009] In one embodiment, the mounting frame is provided with a wire mesh, which abuts against the switch control box, and the wire mesh is bent.
[0010] By adopting the above solution, the wire mesh is elastic, which can buffer the switch control box, disperse impact and vibration, and at the same time protect the switch control box.
[0011] In one embodiment, the hook includes a claw and an adjusting part. The claw has a semi-circular cross-section and cooperates with the horizontal pull rod. The claw has a U-shaped cross-section and a stop rod is provided inside the claw. The adjusting part is hook-shaped and has a guide groove that cooperates with the stop rod. The guide groove is arc-shaped. The adjusting part is embedded in the claw and can slide along the extension trajectory of the guide groove.
[0012] By adopting the above scheme, the size of the claw opening can be controlled by rotating the adjusting part. When the claw needs to cooperate with the horizontal tie rod, the adjusting part slides along the guide groove to the end of the guide groove, fully exposing the claw opening for easy installation. When the adjusting part needs to be fixed with the horizontal tie rod, the claw opening slides along the guide groove, thereby reducing the claw opening and fixing it with the horizontal tie rod.
[0013] In one embodiment, the guide groove includes a sliding portion and a locking portion. The sliding portion is arc-shaped, and the locking portion is located at the extended end of the sliding portion and extends in a direction away from the center of the sliding portion. The extended end of the locking portion engages with the stop rod.
[0014] By adopting the above solution, when the stop rod engages with the locking part, the stop rod is limited by the locking part, thus preventing it from continuing to slide along the sliding part, and the relative positions of the claw and the adjusting part are fixed.
[0015] In one embodiment, an elastic reset member is provided between the claw and the adjusting part, and when the stop rod slides along the sliding part, the elastic reset member undergoes elastic deformation.
[0016] By adopting the above solution, the stop rod is prevented from sliding arbitrarily along the guide groove. When the locking part engages with the stop rod, the elastic reset component provides elastic restoring force, thereby locking the stop rod in the locking part.
[0017] In one embodiment, the claw further includes an insertion block that passes through the crossbeam, the crossbeam being fixed at any position of the insertion block.
[0018] By adopting the above solution, if there is an error in the spacing between two adjacent horizontal tie rods during actual installation, the hook will not be able to cooperate with the horizontal tie rod. The crossbeam can be fixed at any position of the insert block, thereby adjusting the position of the hook to ensure that the hook can cooperate with the horizontal tie rod.
[0019] In one embodiment, one side of the insert block is in contact with the bearing post, the surface of the insert block in contact with the bearing post is provided with a threaded post, and the bearing post is provided with a sliding groove along its length that mates with the threaded post.
[0020] By adopting the above scheme, the threaded post will also slide along the sliding groove during the up-and-down sliding process of the insert block. When the insert block slides to the appropriate position, the threaded post and the nut cooperate to fix the insert block and the bearing post.
[0021] In one embodiment, the mounting frame further includes a support frame comprising two parallel support plates with a U-shaped cross-section. The switch control box is fixed between the two support plates, and both ends of the support plates are fixed at any position of the sliding groove.
[0022] By adopting the above solution, the spacing of the support plate can be adjusted, thus adapting to switch control boxes of different heights.
[0023] In one embodiment, the support plate includes a support portion and a limiting portion. The support portion includes an insertion hole. Both the limiting portion and the support portion have an "L"-shaped cross-section and one end can slide along the depth direction of the insertion hole. The bottom of the insertion hole is provided with a first elastic element connected to the limiting portion.
[0024] By adopting the above solution, the limiting part and the bearing part work together to clamp the switch control box, and at the same time, it can be adapted to switch control boxes of different thicknesses.
[0025] In one embodiment, the mounting frame further includes two clamping plates, which are perpendicular to the support plate. The support plate is provided with a second elastic member, one end of which cooperates with the sliding groove and the other end is fixed to the support plate. The end of the clamping plate opposite to the second elastic member abuts against the switch control box.
[0026] By adopting the above scheme, the clamp limits the left and right sides of the switch control box, and at the same time plays a buffering role for the switch control box.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. The mounting frame provides a good gripping point for the user when starting the switch, preventing the switch control box from easily shifting during use and causing the connection between the switch control box and the elevator bracket to loosen. The hooks and horizontal tie rods work together to make the installation of the switch control box more stable.
[0029] 2. By rotating the adjusting part, the size of the opening of the claw can be controlled. When the claw needs to cooperate with the horizontal tie rod, the adjusting part slides along the guide groove to the end of the guide groove, fully exposing the claw opening for easy installation. When the adjusting part needs to be fixed with the horizontal tie rod, the claw opening slides along the guide groove, thereby reducing the claw opening and fixing it with the horizontal tie rod. When the stop rod cooperates with the locking part, the stop rod is limited by the locking part, thus preventing it from continuing to slide along the sliding part, and the relative position of the claw and the adjusting part is fixed.
[0030] 3. During actual installation, if there is an error in the spacing between two adjacent horizontal tie rods, the hook may not be able to engage with the horizontal tie rod. By using the sliding groove and threaded column, the crossbeam can be fixed at any position of the insert block, thereby adjusting the position of the hook to ensure that the hook can engage with the horizontal tie rod. The sliding groove can also be used to fix the support frame, which can fix switch control boxes of different sizes. Attached Figure Description
[0031] Figure 1 This is a structural schematic diagram of a construction elevator switch fixing device provided in this application.
[0032] Figure 2 This is a front sectional view of a construction elevator switch fixing device provided in this application.
[0033] Figure 3 This is a cross-sectional view of the hook.
[0034] Figure 4 This is a side sectional view of a construction elevator switch fixing device provided in this application.
[0035] Figure 5 yes Figure 4 A magnified view of region A in the middle.
[0036] Explanation of reference numerals in the attached drawings: 1. Elevator bracket; 11. Horizontal tie rod; 2. Mounting frame; 21. Bearing column; 211. Sliding groove; 22. Crossbeam; 23. Bearing frame; 231. Bearing plate; 2311. Bearing part; 2312. Limiting part; 2313. Insertion hole; 2314. First elastic element; 232. Clamping plate; 2321. Second elastic element; 3. Hook; 31. Claw part; 311. Stop rod; 312. Insertion block; 3121. Threaded column; 32. Adjustment part; 321. Guide groove; 3211. Sliding part; 3212. Snap-fit part; 33. Elastic reset element; 4. Switch control box; 5. Wire mesh. Detailed Implementation
[0037] Therefore, it is necessary to provide a construction elevator switch fixing device that can stably fix the construction elevator switch. The elevator switch fixing device is fixed to the elevator bracket 1, which is used to support the elevator. The elevator bracket 1 includes multiple horizontal tie rods 11 arranged at intervals.
[0038] Please see Figure 1-2 , Figure 1 The first embodiment of this application provides a structural schematic diagram of a construction elevator switch fixing device, including a mounting frame 2 and a switch control box 4. The mounting frame 2 is located between two adjacent horizontal tie rods 11. The mounting frame 2 includes two supporting columns 21 and two horizontal beams 22 perpendicularly connected to the supporting columns 21. The two horizontal beams 22 are symmetrically arranged and each has a hook 3 that cooperates with the horizontal tie rods 11. The switch control box 4 is fixed inside the mounting frame 2, and the elevator switch is located inside the switch control box 4. The switch control box 4 can be made of plastic to protect the switch. The design of the mounting frame 2 makes the installation of the switch control box 4 more stable, improving the reliability of the overall structure.
[0039] The mounting frame 2 consists of a support column 21 and a crossbeam 22. The support column 21 can be made of rectangular steel pipe or I-beam, possessing high strength and rigidity, and capable of withstanding large loads. The crossbeam 22 can be made of angle steel or channel steel, and is fixed to the support column 21 by welding or bolting to ensure a firm and reliable connection between the two. The crossbeam 22 is equipped with hooks 3, which engage with the horizontal tie rod 11 to securely fix the mounting frame 2 to the elevator bracket 1. The shape of the hooks 3 can be adjusted according to actual needs, for example, using hooks, rings, or other forms to accommodate horizontal tie rods 11 of different specifications.
[0040] Please refer to the following: Figure 3 , Figure 3This is a cross-sectional view of the hook 3. The hook 3 specifically includes a claw portion 31 and an adjusting portion 32. The claw portion 31 has a semi-circular cross-section, allowing it to fit tightly against the horizontal tie rod 11. The claw portion 31 has a U-shaped cross-section and an internal stop rod 311. The stop rod 311 can be cylindrical or elliptical, and its surface is polished to reduce friction. The adjusting portion 32 is hook-shaped and has a guide groove 321 that mates with the stop rod 311. The guide groove 321 may include one or more and is arc-shaped. The adjusting portion 32 is embedded in the claw portion 31. When the adjusting portion 32 slides along the extension trajectory of the guide groove 321 to the very end of the guide groove 321, the opening of the claw portion 31 is fully exposed. During the sliding of the adjusting part 32 along the guide groove 321, the adjusting part 32 can control the size of the opening of the claw part 31. When the claw part 31 needs to engage with the horizontal pull rod 11, the adjusting part 32 is retracted, fully exposing the opening of the claw part 31, thus engaging with the horizontal pull rod 11. After the claw part 31 engages with the horizontal pull rod 11, the adjusting part 32 slides, causing the adjusting part 32 to abut against the horizontal pull rod 11, thereby completing the clamping of the hook 3 onto the horizontal pull rod 11. The claw part 31 is equipped with an anti-slip pad made of materials such as rubber or silicone, with anti-slip textures on the surface, which can increase the friction between the claw part 31 and the horizontal pull rod 11 and prevent loosening due to vibration or other reasons. The anti-slip pad can be fixed to the claw part 31 by adhesive or snap-fit, facilitating replacement and maintenance.
[0041] In this application, the guide groove 321 further includes a sliding portion 3211 and a engaging portion 3212. The sliding portion 3211 is arc-shaped, providing a smooth sliding path for the stop rod 311. The engaging portion 3212 is located at the extended end of the sliding portion 3211 and extends in a direction opposite to the center of the sliding portion 3211. The extended end of the engaging portion 3212 engages with the stop rod 311. When the stop rod 311 engages with the engaging portion 3212, the stop rod 311 is limited, thus preventing it from continuing to slide along the sliding portion 3211, ensuring that the relative position of the claw portion 31 and the adjusting portion 32 is fixed. An elastic reset member 33 is provided between the claw portion 31 and the adjusting portion 32. The elastic reset member 33 can be a spring, which has good elasticity and durability. When the stop rod 311 slides along the sliding part 3211, the elastic reset member 33 undergoes elastic deformation. When the stop rod 311 engages with the locking part 3212, the elastic reset member 33 provides elastic restoring force, thereby securing the stop rod 311 firmly within the locking part 3212 and preventing accidental loosening due to vibration or other reasons.
[0042] The claw part 31 also includes an insertion block 312, which passes through the crossbeam 22. The crossbeam 22 can be fixed at any position on the insertion block 312. One side of the insertion block 312 is in contact with the support column 21. The surface of the insertion block 312 in contact with the support column 21 is provided with a threaded post 3121. The support column 21 is provided with a sliding groove 211 along its length that mates with the threaded post 3121. As the threaded post 3121 slides along the sliding groove 211, the height of the hook 3 can be controlled, thereby ensuring that the hook 3 can accurately engage with the horizontal tie rod 11, so that it can be used normally even if there is an error in the spacing between adjacent horizontal tie rods 11.
[0043] Please refer to the following: Figure 4 , Figure 4 This is a side sectional view of a construction elevator switch fixing device provided in this application. A wire mesh 5 is also provided inside the mounting frame 2. The wire mesh 5 can be welded to the mounting ring using a metal mounting ring. The wire mesh 5 abuts against the switch control box 4, and the wire mesh 5 is bent. The cross-section of the wire mesh 5 can be bent into a trapezoidal shape, with its top surface abutting against the switch control box 4. This ensures that the wire mesh 5 has good elasticity while ensuring that the switch control box 4 is subjected to uniform force. The wire mesh 5 has a certain degree of elasticity, which can buffer the switch control box 4 when subjected to impact or vibration, dispersing the impact force and vibration, while also protecting the switch control box 4 and extending its service life.
[0044] The mounting frame 2 also includes a support frame 23, which comprises two parallel support plates 231 with a U-shaped cross-section. The switch control box 4 is fixed between the two support plates 231. The two ends of the support plates 231 can be fixed at any position in the sliding groove 211 by bolts and nuts. The spacing between the support plates 231 is adjustable to accommodate switch control boxes 4 of different heights. The support plates 231 can be made of high-strength steel plates or aluminum alloy plates, etc., and have good load-bearing capacity and deformation resistance.
[0045] Please refer to the following: Figure 5 , Figure 5 yes Figure 4In the enlarged view of area A, the support plate 231 further includes a support portion 2311 and a limiting portion 2312. The support portion 2311 includes an insertion hole 2313. Both the limiting portion 2312 and the support portion 2311 have an "L"-shaped cross-section, and one end can slide along the depth direction of the insertion hole 2313. The limiting portion 2312 is inserted into the insertion hole 2313, thus forming a "U"-shaped structure together with the support portion 2311. The bottom of the insertion hole 2313 is provided with a first elastic element 2314 connected to the limiting portion 2312. A buffer pad can be provided on the surface of the support portion 2311 to buffer the switch control box 4. The limiting portion 2312 and the support portion 2311 cooperate to clamp the switch control box 4, and can also adapt to switch control boxes 4 of different thicknesses. The first elastic element 2314 can be a compression spring or an elastic rubber block, etc., with good elasticity and stability, which can effectively absorb impact and vibration, and protect the switch control components inside the switch control box 4.
[0046] A guide pin is added inside the insertion hole 2313 of the support plate 231. The guide pin is used to limit the sliding direction of the limiting part 2312 and prevent it from deviating or getting stuck during sliding. The guide pin can be cylindrical or prismatic in shape, and its surface is chrome-plated to improve wear resistance and corrosion resistance. This design further improves the stability and reliability of the support plate 231. The first elastic element 2314 can be sleeved on the guide pin. The guide pin can be cylindrical or prismatic in shape, and its surface is chrome-plated to improve wear resistance and corrosion resistance. This design further improves the stability and reliability of the support plate 231, ensuring the clamping effect on the switch control box 4.
[0047] The support frame 23 also includes two clamping plates 232, which are perpendicular to the support plate 231. The support plate 231 is provided with a second elastic element 2321. One end of the second elastic element 2321 cooperates with the sliding groove 211, and the other end is fixed to the support plate 231. The end of the clamping plate 232 facing away from the second elastic element 2321 abuts against the switch control box 4 and acts as a buffer for the switch control box 4. The clamping plate 232 can be made of high-strength plastic or metal, with good wear resistance and impact resistance. The second elastic element 2321 can be a tension spring or elastic rubber strip, etc., with appropriate elasticity, which can ensure that the clamping force of the clamping plate 232 on the switch control box 4 is moderate, neither too tight to cause damage, nor too loose to cause loosening.
[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A construction elevator switch fixing device, fixed to an elevator support (1), the elevator support (1) comprising a plurality of horizontally arranged pull rods (11) arranged at intervals, characterized in that, The elevator switch fixing device includes: The mounting frame (2) is located between two adjacent horizontal tie rods (11). The mounting frame (2) includes two supporting columns (21) and two crossbeams (22) perpendicularly connected to the supporting columns (21). The two crossbeams (22) are symmetrically arranged and each is provided with a hook (3) that cooperates with the horizontal tie rods (11). The switch control box (4) is fixed inside the mounting frame (2), and the elevator switch is located in the switch control box (4).
2. The construction elevator switch mounting device of claim 1, wherein: The mounting frame (2) is provided with a wire mesh (5), which abuts against the switch control box (4) and is bent.
3. The construction elevator switch mounting device of claim 1, wherein: The hook (3) includes a claw (31) and an adjusting part (32). The claw (31) has a semi-circular cross section and cooperates with the horizontal pull rod (11). The claw (31) has a U-shaped cross section and a stop rod (311) is provided inside the claw (31). The adjusting part (32) is hook-shaped and has a guide groove (321) that cooperates with the stop rod (311). The guide groove (321) is arc-shaped. The adjusting part (32) is embedded in the claw (31) and can slide along the extension trajectory of the guide groove (321).
4. The construction elevator switch mounting device of claim 3, wherein: The guide groove (321) includes a sliding part (3211) and a locking part (3212). The sliding part (3211) is arc-shaped, and the locking part (3212) is located at the extended end of the sliding part (3211) and extends in a direction away from the center of the sliding part (3211). The extended end of the locking part (3212) cooperates with the stop rod (311).
5. A construction elevator switch fixing device according to claim 4, characterized in that: An elastic reset member (33) is provided between the claw (31) and the adjustment part (32). When the stop rod (311) slides along the sliding part (3211), the elastic reset member (33) undergoes elastic deformation.
6. The construction elevator switch mounting device of claim 3, wherein: The claw (31) also includes an insertion block (312) that passes through the crossbeam (22) and is fixed at any position of the insertion block (312).
7. The construction elevator switch mounting device of claim 6, wherein: One side of the insert (312) is in contact with the bearing post (21), and the surface of the insert (312) in contact with the bearing post (21) is provided with a threaded post (3121). The bearing post (21) is provided with a sliding groove (211) along its length direction that cooperates with the threaded post (3121).
8. A construction elevator switch fixing device according to claim 7, characterized in that: The mounting frame (2) also includes a support frame (23), which includes two parallel support plates (231). The cross-section of the support plate (231) is U-shaped. The switch control box (4) is fixed between the two support plates (231). Both ends of the support plate (231) are fixed at any position of the sliding groove (211).
9. The construction elevator switch mounting device of claim 8, wherein: The support plate (231) includes a support part (2311) and a limiting part (2312). The support part (2311) includes an insertion hole (2313). The limiting part (2312) and the support part (2311) are both L-shaped in cross section and one end can slide along the depth direction of the insertion hole (2313). The bottom of the insertion hole (2313) is provided with a first elastic member (2314) connected to the limiting part (2312).
10. The construction elevator switch mounting device of claim 8, wherein: The support frame (23) also includes two clamping plates (232), which are perpendicular to the support plate (231). The support plate (231) is provided with a second elastic element (2321), one end of which cooperates with the sliding groove (211) and the other end is fixed to the support plate (231). The end of the clamping plate (232) away from the second elastic element (2321) abuts against the switch control box (4).