Guide rail mounting structure of elevator

By using components such as connecting rods and irregularly shaped support plates in the elevator guide rail installation structure, the fixing firmness of the mounting plates is enhanced, solving the loosening problem caused by loose bolts in the elevator guide rail and improving the stability and safety of the elevator guide rail.

CN223836850UActive Publication Date: 2026-01-27CHENGDU SPECIAL EQUIP INSPECTION INST
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Patent Information

Application Number
CN202520486730.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-27
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In the existing elevator guide rail installation structure, if the bolts of a certain set of mounting plates become loose, it will cause the entire elevator guide rail to become loose, posing a significant installation hazard.

Method used

The system employs a first and a second reinforcement component, including a connecting rod, a groove, a first waist hole, a second bolt, and a special-shaped support plate. By fastening the connecting rod to the mounting plate and supporting it with the special-shaped support plate, the system enhances the fixing firmness of the mounting plate. Furthermore, the system improves the stability of the elevator guide rail through the connection of bolts and screws.

Benefits of technology

Even if a bolt on a mounting plate becomes loose, the mounting plate is less likely to wobble excessively, and the elevator guide rail is less likely to loosen, reducing potential installation hazards and improving installation stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide rail mounting structure of an elevator, which comprises an elevator guide rail and a mounting piece, and the elevator guide rail is fixed on the inner side wall of an elevator shaft through the mounting piece; the first reinforcing assembly comprises a first bolt, a round through hole, a connecting rod, a groove, a first kidney-shaped hole and a second bolt, one end of the first bolt is fixed to the middle of the lower end of the mounting piece, the round through hole is formed in the middle of the connecting rod, a screw of the first bolt is sleeved with the round through hole, and the round through hole is fastened through a nut; the middle of the connecting rod is fixed to the middle of the inner side of the mounting piece, the grooves are formed in the two ends of the connecting rod, the first kidney-shaped holes are formed in the two ends of the connecting rod and located in the grooves, and the second bolts are fixed into the first kidney-shaped holes. The elevator guide rail mounting structure solves the problems that an existing elevator guide rail is fixed to a mounting piece, the mounting piece is fixed to the well wall through an expansion bolt, if bolts of one group of mounting pieces are loosened, the whole elevator guide rail is loosened, and large hidden danger exists in mounting.
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Description

Technical Field

[0001] This utility model relates to the field of elevator guide rail installation technology, and in particular, to an elevator guide rail installation structure. Background Technology

[0002] Elevator guide rails are the safe tracks for elevators to travel up and down in the shaft. The guide rails are installed on the shaft wall and are fixed to the shaft wall by guide rail brackets and guide rail supports.

[0003] A search reveals a Chinese patent for an elevator guide rail installation structure, publication number CN 213037206 U. The structure includes an elevator guide rail with a through hole on its upper surface. A fixing bolt is movably connected to the surface of the through hole. An mounting plate is fixedly connected to the lower surface of the fixing bolt. Pads are fixedly connected to both sides of the mounting plate. A connecting hole is formed on the upper surface of each pad, and an expansion bolt is movably connected to the surface of the connecting hole. A washer is movably connected to the surface of the expansion bolt. This elevator guide rail installation structure uses expansion bolts to fix the guide rail to the lifting wall, and then the mounting plate is fixed to the lifting arm. The expansion bolt, fixing nut, and spring provide shock absorption for the mounting plate. The fixing hole, fixing post, and fixing nut restrict the fixing nut, preventing it from loosening. The fixing bolt secures the elevator guide rail to the mounting plate, and the fixing bolt, positive nut, and negative nut further secure the elevator guide rail.

[0004] The existing elevator guide rails are fixed to mounting plates, which are then secured to the shaft wall with expansion bolts. In this installation structure, if any set of mounting plate bolts loosens, the entire elevator guide rail will become loose, posing a significant installation hazard. Therefore, a new elevator guide rail installation structure is needed to solve this problem. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an elevator guide rail installation structure.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] An elevator guide rail mounting structure includes: an elevator guide rail and a mounting plate, wherein the elevator guide rail is fixed to the inner wall of the elevator shaft by the mounting plate; a first reinforcing component, wherein the first reinforcing component includes a connecting rod, a groove, a first waist hole and a second bolt, wherein the middle part of the connecting rod is fixed to the middle part of the inner side of the mounting plate, the groove is formed at both ends of the connecting rod, the first waist hole is formed at both ends of the connecting rod and is located at the groove, and the second bolt is fixed in the first waist hole.

[0008] Furthermore, the first reinforcing component also includes a first bolt and a through hole. One end of the first bolt is fixed to the middle of the lower end of the mounting plate, and the through hole is opened in the middle of the connecting rod. The through hole is sleeved on the threaded part of the first bolt and is tightened by a nut.

[0009] Furthermore, the groove at one end of one of the connecting rods fits into the groove of the other connecting rod and is fastened by a second bolt.

[0010] Furthermore, there are multiple sets of mounting plates, evenly arranged on the side of the elevator guide rail.

[0011] Furthermore, it also includes a second reinforcing component, which includes a shaped support plate, a square through hole, an insert plate, a third waist hole, a threaded hole, and a screw. The shaped support plate is snapped onto the outside of the connecting rod and located at the connection of the two elevator guide rails. The square through hole is opened on both sides of the shaped support plate. The insert plate is inserted into the square through hole. The third waist hole is opened at one end of the insert plate. The threaded hole is opened at both ends of the elevator guide rail. The screw is inserted into the third waist hole and screwed into the threaded hole.

[0012] Furthermore, the second reinforcement component also includes a second waist hole, which is opened on both sides of the lower end of the irregular support piece, and the second bolt at the connection of the two elevator guide rails is fixed in the second waist hole.

[0013] Furthermore, the second reinforcement component also includes a limiting plate, which is fixed to the side of the insert plate.

[0014] The beneficial effects of this utility model are as follows: By using the first reinforcing component, the mounting plate is fixed to the well wall. Holding the connecting rod, the through hole is aligned with the first bolt inside the mounting plate, and the nut is tightened, causing the grooves of two adjacent connecting rods to merge. The second bolt passes through the first slot and the nut is tightened. This design allows adjacent mounting plates to be connected sequentially, improving the stability of the mounting plate. Even if a bolt on one mounting plate loosens, the reinforcing effect of the connecting rod prevents excessive shaking of the mounting plate and loosening of the elevator guide rail, thus reducing potential installation hazards of the elevator guide rail. Attached Figure Description

[0015] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the elevator guide rail structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the connecting rod structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the mounting plate structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the second reinforcement component of this utility model.

[0021] Reference numerals: 10, elevator guide rail; 11, mounting plate; 20, first bolt; 21, connecting rod; 22, round through hole; 23, groove; 24, first waist hole; 25, second bolt; 30, irregular support plate; 31, second waist hole; 32, square through hole; 33, insert plate; 34, limiting plate; 35, third waist hole; 36, threaded hole; 37, screw. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Please see Figure 1-5 As shown, this utility model is a guide rail mounting structure for an elevator, comprising:

[0024] Elevator guide rail 10 and mounting plate 11, the elevator guide rail 10 is fixed to the inner wall of the elevator shaft by the mounting plate 11;

[0025] There are multiple sets of mounting plates 11, which are evenly arranged on the side of the elevator guide rail 10;

[0026] The elevator guide rail 10 serves a guiding function, while the mounting plate 11 serves a connecting and fixing function.

[0027] The first reinforcing component includes a connecting rod 21, a groove 23, a first waist hole 24, and a second bolt 25. The middle part of the connecting rod 21 is fixed to the middle part of the inner side of the mounting plate 11. The groove 23 is opened at both ends of the connecting rod 21. The first waist hole 24 is opened at both ends of the connecting rod 21 and is located at the groove 23. The second bolt 25 is fixed in the first waist hole 24.

[0028] The first reinforcing component also includes a first bolt 20 and a through hole 22. One end of the first bolt 20 is fixed to the middle of the lower end of the mounting plate 11, and the through hole 22 is opened in the middle of the connecting rod 21. The through hole 22 is sleeved on the threaded part of the first bolt 20 and is fastened by a nut.

[0029] The groove 23 at one end of one of the connecting rods 21 fits into the groove 23 of the other connecting rod 21 and is fastened by the second bolt 25;

[0030] The first bolt 20 and the second bolt 25 serve to fix the parts in place. The connecting rod 21 serves to connect the parts. The through hole 22 facilitates the connection between the connecting rod 21 and the mounting plate 11. The groove 23 facilitates the merging of the two connecting rods 21. The first waist hole 24 is used to connect the second bolt 25.

[0031] Working principle:

[0032] Fix the mounting plate 11 to the well wall, hold the connecting rod 21, align the through hole 22 with the first bolt 20 inside the mounting plate 11 and tighten the nut so that the grooves 23 of the two adjacent connecting rods 21 merge, and the second bolt 25 passes through the first waist hole 24 and the nut is tightened.

[0033] This step allows two adjacent mounting pieces 11 to be connected sequentially, increasing the firmness of the mounting pieces 11.

[0034] Please see Figure 6 As shown, this embodiment, based on the above embodiment, further includes:

[0035] The second reinforcement component includes a special-shaped support plate 30, a square through hole 32, an insert plate 33, a third waist hole 35, a threaded hole 36, and a screw 37. The special-shaped support plate 30 is snapped onto the outside of the connecting rod 21 and is located at the connection of the two elevator guide rails 10. The square through hole 32 is opened on both sides of the special-shaped support plate 30. The insert plate 33 is inserted into the square through hole 32. The third waist hole 35 is opened at one end of the insert plate 33. The threaded hole 36 is opened at both ends of the elevator guide rail 10. The screw 37 is inserted into the third waist hole 35 and screwed into the threaded hole 36.

[0036] The second reinforcement component also includes a second waist hole 31, which is opened on both sides of the lower end of the irregular support plate 30, and the second bolt 25 at the connection of the two elevator guide rails 10 is fixed in the second waist hole 31.

[0037] The second reinforcing component also includes a limiting plate 34, which is fixed to the side of the insert plate 33;

[0038] The irregular support plate 30 provides support, the second waist hole 31 facilitates fixing the irregular support plate 30 to the connecting rod 21, the square through hole 32 facilitates the installation of the insert plate 33, the insert plate 33 provides support, the limiting plate 34 provides a limiting function to prevent the insert plate 33 from moving out of the square through hole 32, the third waist hole 35 is used to install the screw 37, and the threaded hole 36 is used to connect the screw 37.

[0039] Working principle:

[0040] When installing the two connecting rods 21 at the connection of the elevator guide rail 10, first put the special-shaped support plate 30 on the two connecting rods 21, pass the second bolt 25 through the second waist hole 31 and tighten the nut, install the two elevator guide rails 10, insert the insert plate 33 into the square through hole 32, insert the screw 37 into the third waist hole 35, and turn the screw 37 to tighten it in the threaded hole 36.

[0041] This step reinforces the two elevator guide rails 10, increasing their stability.

[0042] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A guide rail mounting structure for an elevator, characterized in that, include: Elevator guide rail (10) and mounting plate (11), wherein the elevator guide rail (10) is fixed to the inner wall of the elevator shaft by the mounting plate (11); The first reinforcing component includes a connecting rod (21), a groove (23), a first waist hole (24), and a second bolt (25). The middle part of the connecting rod (21) is fixed to the middle of the inner side of the mounting plate (11). The groove (23) is opened at both ends of the connecting rod (21). The first waist hole (24) is opened at both ends of the connecting rod (21) and is located at the groove (23). The second bolt (25) is fixed in the first waist hole (24).

2. The elevator guide rail installation structure according to claim 1, characterized in that: The first reinforcement component also includes a first bolt (20) and a through hole (22). One end of the first bolt (20) is fixed to the middle of the lower end of the mounting plate (11), and the through hole (22) is opened in the middle of the connecting rod (21). The through hole (22) is sleeved on the screw of the first bolt (20) and tightened by a nut.

3. The elevator guide rail installation structure according to claim 1, characterized in that: The groove (23) at one end of one of the connecting rods (21) fits into the groove (23) of the other connecting rod (21) and is fastened by the second bolt (25).

4. The elevator guide rail mounting structure according to claim 1, characterized in that: The mounting plates (11) are in multiple sets and are evenly arranged on the side of the elevator guide rail (10).

5. The elevator guide rail installation structure according to claim 1, characterized in that: It also includes a second reinforcement component, which includes a special-shaped support plate (30), a square through hole (32), an insert plate (33), a third waist hole (35), a threaded hole (36), and a screw (37). The special-shaped support plate (30) is snapped onto the outside of the connecting rod (21) and located at the connection of the two elevator guide rails (10). The square through hole (32) is opened on both sides of the special-shaped support plate (30). The insert plate (33) is inserted into the square through hole (32). The third waist hole (35) is opened at one end of the insert plate (33). The threaded hole (36) is opened at both ends of the elevator guide rail (10). The screw (37) is inserted into the third waist hole (35) and screwed into the threaded hole (36).

6. The elevator guide rail installation structure according to claim 5, characterized in that: The second reinforcement component also includes a second waist hole (31), which is opened on both sides of the lower end of the irregular support plate (30), and the second bolt (25) at the connection of the two elevator guide rails (10) is fixed in the second waist hole (31).

7. The elevator guide rail mounting structure according to claim 5, characterized in that: The second reinforcement component also includes a limiting plate (34), which is fixed to the side of the insert plate (33).

Citation Information

Patent Citations

  • Mounting structure of elevator guide rail

    CN213037206U