Elevator guide rail mounting bracket
By designing an adjustable mounting bracket structure to address uneven elevator shaft walls, and utilizing positioning and limiting sliders in conjunction with threaded rods to extend the bracket, the problem of installation instability caused by elevator shaft wall depressions was solved, improving installation speed and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIYANG SHENLING ELEVATOR ENG CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-05-15
AI Technical Summary
Due to the poor flatness of the elevator shaft wall surface, the fixed-length mounting bracket with integrated support and base structure cannot be stably installed when encountering a depression in the shaft wall, affecting the stability and safety of the installation.
A structure including a mounting bracket, a first connecting block, and a mounting base is designed. The bracket is extended by a positioning slider and a limiting slider that slide in the positioning groove to limit the threaded rod. The length of the mounting bracket is adjusted and fixed to adapt to the shape of the well wall by the cooperation of the adjusting block and the connecting block, thereby improving stability.
This technology enables stable installation of the bracket even on uneven elevator shaft walls, improving installation speed and equipment safety.
Smart Images

Figure CN224242476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator installation technology, specifically to an elevator guide rail mounting bracket. Background Technology
[0002] When elevator guide rails are installed on the inner wall of the elevator shaft, the guide rails are installed to the elevator shaft via angle iron. Angle irons are mutually perpendicular mounting angle irons and connecting angle irons. The mounting angle irons are used to connect and fix to the elevator shaft, while the connecting angle irons are used to fix the elevator guide rails. Publication No. CN218478410U discloses an elevator guide rail mounting bracket, characterized by: including an integral bracket and base; the bracket is connected to the inner wall of the elevator shaft via the base; the rear end of the bracket is perpendicularly connected to the middle of the base; the bracket is a U-shaped plate opening to the left; the left side of the U-shaped plate has a U-shaped opening; the right side of the bracket has a strip-shaped groove; the strip-shaped groove communicates with the U-shaped opening of the U-shaped plate, and the front end of the strip-shaped groove communicates with the front end face of the bracket; the top and bottom of the U-shaped plate are respectively provided with a limiting component mounting strip-shaped groove, the limiting component mounting strip-shaped groove is parallel to the strip-shaped groove, the two ends of the limiting component mounting strip-shaped groove are respectively spaced from the two ends of the bracket, and the limiting component mounting strip-shaped groove communicates with the U-shaped opening. This invention improves the convenience of elevator guide rail installation and reduces installation difficulty.
[0003] The device uses a bracket and base integrated structure with a strip groove on the bracket. The position of the guide rail pressure plate can be adjusted arbitrarily by setting the strip groove. In this way, the bracket is directly installed with the inner wall of the elevator shaft when the elevator guide rail is installed. However, because the surface of the elevator shaft wall is not very flat, and the length of the bracket and base integrated structure is fixed, the bracket and base integrated structure cannot be installed when the shaft wall is dented, resulting in poor stability during installation and use.
[0004] Therefore, it is necessary to invent an elevator guide rail mounting bracket to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an elevator guide rail mounting bracket to solve the problem that, due to the poor flatness of the elevator shaft wall surface and the fixed length of the bracket and base integrated structure, it is impossible to install the bracket and base integrated structure when encountering a depression in the shaft wall, resulting in poor stability during installation and use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an elevator guide rail mounting bracket, comprising a mounting bracket, a first connecting block, and a mounting base. The first connecting block is fixedly connected to both ends of the mounting bracket. A positioning groove is provided inside the first connecting block. Four sets of limiting grooves are provided on the side wall of the positioning groove. A positioning slider is slidably connected inside the positioning groove. Four sets of limiting sliders are fixedly connected to the side of the positioning slider. The limiting sliders are slidably connected to the limiting groove. A threaded rod is slidably connected inside the positioning groove. The bottom end of the threaded rod is fixedly connected to the positioning slider.
[0007] By adopting the above technical solution, the threaded rod slides inside the positioning groove, extending the mounting bracket and making both ends of the mounting bracket abut against the well wall, thereby improving the structural stability of the mounting bracket. The positioning slider and the limiting slider slide inside the positioning groove and the limiting groove, respectively, to limit the position of the threaded rod.
[0008] Preferably, a second connecting block is fixedly connected to the end of the first connecting block away from the mounting bracket, and an adjusting block is rotatably connected to the outer side of the second connecting block.
[0009] By adopting the above technical solution, the adjusting block rotates on the outside of the second connecting block to adjust the length of the mounting bracket.
[0010] Preferably, the adjusting block is threadedly connected to the threaded rod.
[0011] By adopting the above technical solution, rotating the adjusting block pushes the threaded rod from the inside of the positioning groove to the outside, thereby adjusting the length of the mounting bracket.
[0012] Preferably, a connecting block is fixedly connected to the end of the threaded rod away from the first connecting block, and the surface of the connecting block is provided with two sets of first connecting holes.
[0013] By adopting the above technical solution, the connecting block is used to install and fix the mounting bracket. While pushing the threaded rod outward, the connecting block is also pushed outward horizontally.
[0014] Preferably, the surface of the mounting base is provided with a connecting slot, and two sets of second connecting holes are provided on both sides of the connecting slot.
[0015] By adopting the above technical solution, during the installation process, the connecting block is snapped into the inside of the connecting slot to install and fix the mounting bracket.
[0016] Preferably, a fixing bolt is provided inside the second connecting hole, and the connecting block is engaged inside the connecting slot.
[0017] By adopting the above technical solution, after the connecting block is inserted into the connecting slot, the first connecting hole and the second connecting hole are aligned, and the fixing bolt is inserted into the first connecting hole and the second connecting hole to fix the connecting block and the connecting slot.
[0018] Preferably, a mounting plate is fixedly connected to the side of the mounting base, and four sets of third connection holes are provided on the surface of the mounting plate.
[0019] By adopting the above technical solution, the installation position is first determined on the side of the well wall, the mounting plate is placed in the determined position, and the bolts are passed through the third connecting hole to fix the mounting plate to the well wall, thereby fixing the mounting seat.
[0020] Preferably, the mounting bracket has a mounting groove on its side, and fixing ears are fixedly connected to both the upper and lower surfaces of the mounting bracket.
[0021] By adopting the above technical solution, the guide rail and the mounting bracket are fixedly connected by passing the screw through the mounting groove. At the same time, the screw can slide inside the mounting groove to adjust the position of the guide rail.
[0022] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0023] 1. This utility model features a positioning slider that is slidably connected inside the positioning groove. Four sets of limiting sliders are fixedly connected to the side of the positioning slider. The limiting sliders are slidably connected to the limiting groove. A threaded rod is slidably connected inside the positioning groove. The bottom end of the threaded rod is fixedly connected to the positioning slider. The threaded rod slides inside the positioning groove, extending the mounting bracket and making both ends of the mounting bracket abut tightly against the well wall. This improves the structural stability of the mounting bracket and solves the problem that when the well wall is dented, it is impossible to install the bracket and base as an integrated structure, resulting in poor stability during installation and use.
[0024] 2. This utility model, by providing an installation bracket, a first connecting block, and an installation seat, first fixes the installation seats at both ends during the installation process. Then, according to the distance between the two sets of installation seats, the connecting block is adjusted to both ends to install the installation bracket, which facilitates the adjustment and installation of the installation bracket and further improves the installation speed. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the first connecting block structure of this utility model;
[0028] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure;
[0029] Figure 5 This is a schematic diagram of the adjusting block structure of this utility model.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Mounting bracket; 11. Mounting groove; 12. Fixing ear; 2. First connecting block; 21. Positioning slide groove; 22. Limiting slide groove; 23. Positioning slider; 24. Limiting slider; 25. Second connecting block; 26. Threaded rod; 27. Connecting block; 28. First connecting hole; 29. Adjusting block; 3. Mounting base; 31. Connecting slot; 32. Second connecting hole; 33. Fixing bolt; 34. Mounting plate; 35. Third connecting hole. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0033] This utility model provides, for example Figures 1 to 5 An elevator guide rail mounting bracket is shown, including a mounting bracket 1, a first connecting block 2, and a mounting base 3. The first connecting block 2 is fixedly connected to both ends of the mounting bracket 1. The first connecting block 2 has a positioning groove 21 inside. The side wall of the positioning groove 21 has four sets of limiting grooves 22. The positioning slider 23 is slidably connected inside the positioning groove 21. The side of the positioning slider 23 is fixedly connected to four sets of limiting sliders 24. The limiting sliders 24 are slidably connected to the limiting groove 22. The threaded rod 26 is slidably connected inside the positioning groove 21. The bottom end of the threaded rod 26 is fixedly connected to the positioning slider 23.
[0034] The positioning slider 23 and the limiting slider 24 slide inside the positioning groove 21 and the limiting groove 22 respectively, thereby limiting the position of the threaded rod 26. This allows the threaded rod 26 to slide horizontally inside the positioning groove 21, extending the mounting bracket 1 and making both ends of the mounting bracket 1 abut tightly against the well wall, thus improving the structural stability of the mounting bracket 1 and increasing the safety of equipment use.
[0035] In a preferred embodiment, a second connecting block 25 is fixedly connected to the end of the first connecting block 2 away from the mounting bracket 1. An adjusting block 29 is rotatably connected to the outer side of the second connecting block 25. The adjusting block 29 is threadedly connected to the threaded rod 26. A connecting clip 27 is fixedly connected to the end of the threaded rod 26 away from the first connecting block 2. Two sets of first connecting holes 28 are opened on the surface of the connecting clip 27. A connecting groove 31 is opened on the surface of the mounting base 3. Two sets of second connecting holes 32 are opened on both sides of the connecting groove 31. A fixing bolt 33 is provided inside the second connecting hole 32. The connecting clip 27 is engaged inside the connecting groove 31. A mounting plate 34 is fixedly connected to the side of the mounting base 3. Four sets of third connecting holes 35 are opened on the surface of the mounting plate 34.
[0036] Specifically, during the adjustment process, the mounting base 3 is first fixedly connected to the well wall. Then, according to the length between the two sets of mounting bases 3, the adjusting block 29 is rotated. The adjusting block 29 pushes the threaded rod 26 outward and pushes the connecting block 27 outward, thus extending both ends of the mounting bracket 1. Next, the extended connecting block 27 is inserted into the connecting slot 31, and the connecting block 27 is fixedly connected to the mounting base 3 by the fixing bolt 33, thus installing the mounting bracket 1. Then, the guide rail is installed on the side of the mounting bracket 1.
[0037] As a preferred embodiment, the mounting bracket 1 has a mounting groove 11 on its side, and fixing ears 12 are fixedly connected to both the upper and lower surfaces of the mounting bracket 1.
[0038] Meanwhile, after fixing both ends of the mounting bracket 1, the expansion bolts are passed through the four sets of fixing ears 12 to fix the middle part of the mounting bracket 1, further improving the stability of the mounting bracket 1 and enhancing its safety in use.
[0039] The working principle of this utility model is as follows: In order to improve the structural stability of the mounting bracket 1 and increase the safety of equipment use, the operator first fixes the mounting base 3 to the well wall, and then rotates the adjusting block 29 according to the length between the two sets of mounting bases 3. The adjusting block 29 pushes the threaded rod 26 outward and pushes the connecting block 27 outward. At this time, the two ends of the mounting bracket 1 are extended so that the two ends of the mounting bracket 1 are tightly abutted against the well wall. Next, the extended connecting block 27 is inserted into the connecting slot 31, and the connecting block 27 is fixedly connected to the mounting base 3 by the fixing bolt 33, thereby realizing the installation of the mounting bracket 1. Then, the guide rail is installed on the side of the mounting bracket 1.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An elevator guide rail mounting bracket, comprising a mounting bracket (1), a first connecting block (2), and a mounting base (3), characterized in that: The first connecting block (2) is fixedly connected to both ends of the mounting bracket (1). The first connecting block (2) has a positioning slide groove (21) inside. The side wall of the positioning slide groove (21) has four sets of limiting slide grooves (22). The positioning slide groove (21) is slidably connected to a positioning slider (23). The side of the positioning slider (23) is fixedly connected to four sets of limiting sliders (24). The limiting sliders (24) are slidably connected to the limiting slide groove (22). The positioning slide groove (21) is slidably connected to a threaded rod (26). The bottom end of the threaded rod (26) is fixedly connected to the positioning slider (23).
2. The elevator guide rail mounting bracket according to claim 1, characterized in that: The first connecting block (2) is fixedly connected to a second connecting block (25) at one end away from the mounting bracket (1), and an adjusting block (29) is rotatably connected to the outer side of the second connecting block (25).
3. The elevator guide rail mounting bracket according to claim 2, characterized in that: The adjusting block (29) is threadedly connected to the threaded rod (26).
4. The elevator guide rail mounting bracket according to claim 3, characterized in that: The threaded rod (26) is fixedly connected to a connecting block (27) at one end away from the first connecting block (2), and the surface of the connecting block (27) is provided with two sets of first connecting holes (28).
5. The elevator guide rail mounting bracket according to claim 4, characterized in that: The mounting base (3) has a connecting slot (31) on its surface, and two sets of second connecting holes (32) are provided on both sides of the connecting slot (31).
6. The elevator guide rail mounting bracket according to claim 5, characterized in that: The second connecting hole (32) is provided with a fixing bolt (33), and the connecting block (27) is engaged in the connecting slot (31).
7. The elevator guide rail mounting bracket according to claim 6, characterized in that: The mounting base (3) is fixedly connected to a mounting plate (34) on its side, and the surface of the mounting plate (34) is provided with four sets of third connection holes (35).
8. The elevator guide rail mounting bracket according to claim 1, characterized in that: The mounting bracket (1) has a mounting groove (11) on its side, and the upper and lower surfaces of the mounting bracket (1) are fixedly connected with fixing ears (12).