Pressing guide plate of elevator guide rail

Through the multi-threaded rod fixing structure and limit groove positioning system, the problems of loosening and falling off the bolts of the elevator guide plate pressing plate are solved, and a more stable fixing effect is achieved.

CN223225592UActive Publication Date: 2025-08-15ZHEJIANG DONGNING IND CO LTD
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Patent Information

Application Number
CN202422598730.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-15
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The bolts on the existing elevator guide plates are prone to loosening and falling off, and the frictional fixing effect is reduced, which affects the fixing effect of long-term use.

Method used

The multi-threaded rod fixing structure and limiting groove positioning system are adopted. Through the combination of multiple sets of threaded rods and positioning holes, the fixing effect of the pressure guide plate and slide rail is enhanced, and the limiting plate and limiting groove are used for position positioning.

Benefits of technology

Effectively prevent the bolt from loosening and falling off, enhance the fixing effect of the pressure guide plate and the slide rail, and improve the stability and friction fixing effect during long-term use.

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Abstract

The utility model relates to the technical field of pressure guide plates of elevator guide rails, in particular to a pressure guide plate of an elevator guide rail, which comprises a sliding rail, limiting grooves which are symmetrically arranged are arranged on the outer side of the sliding rail, limiting plates are slidably connected to the inner sides of the limiting grooves, and a pressure guide plate body is fixedly connected to one end, far away from the sliding rail, of each limiting plate. Through the arrangement of components such as a sliding rail, a pressing guide plate body, a first fixing hole, a first threaded rod, a second fixing hole, a third fixing hole, a fourth fixing hole and a second threaded rod, after the pressing guide plate body is assembled on the two sides of the sliding rail, the first threaded rod is spirally rotated into the first fixing hole, and then the first threaded rod continues to be rotated; the first threaded rod penetrates through the first fixing hole to be connected with the wall face, after the first threaded rod is fixed to the wall face, the fixing hole direction indicator on the surface of the first threaded rod is rotated to be in the horizontal state, at the moment, the third fixing hole can be in the horizontal state correspondingly, and the third fixing hole coincides with the second fixing hole and the fourth fixing hole.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure guide plates for elevator guide rails, in particular to a pressure guide plate for elevator guide rails. Background Art

[0002] As we all know, pressure guide plates are needed when installing elevator guide rails. Currently, when installing the pressure guide plates of elevator guide rails, they are usually fastened by inserting bolts into reserved holes, so that when the pressure guide plates are installed on the elevator guide rails, the pressure guide plates rely on friction to prevent the guide rails from moving laterally.

[0003] The existing elevator guide rail pressure guide plate only relies on a single bolt to fix the pressure guide plate. After years of heavy operation of the elevator, the bolt fixing the pressure guide plate is at risk of loosening or even falling off. The existing elevator guide rail pressure guide plate generally tightens the elevator guide rail through its own friction. After long-term use, the friction effect will decrease, affecting the fixing effect. Therefore, to address the above problems, a pressure guide plate for an elevator guide rail is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a pressure guide plate for an elevator guide rail to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A pressure guide plate of an elevator guide rail comprises a slide rail, the outer side of the slide rail is provided with a symmetrically arranged limit groove, the inner side of the limit groove is slidably connected to the limit plate, the end of the limit plate away from the slide rail is fixedly connected to the pressure guide plate body, the outer side of the pressure guide plate body is provided with a symmetrically arranged first fixing hole, the inner side of the first fixing hole is spirally connected to a detachable first threaded rod, the outer side of the first threaded rod is provided with a third fixing hole, the side of the pressure guide plate body away from the slide rail is provided with a second fixing hole symmetrically arranged in an upper and lower direction, both sides of the slide rail are provided with a fourth fixing hole symmetrically arranged in an upper and lower direction, the inner sides of the second fixing hole, the third fixing hole and the fourth fixing hole are spirally connected to a detachable second threaded rod, and one end of the first threaded rod is fixedly connected to a fixing hole direction indicator.

[0007] Preferably, a positioning hole located outside the limiting groove is opened on the outer side of the slide rail, and a positioning rod located inside the positioning hole is fixedly connected to the inner side of the pressure guide plate body.

[0008] Preferably, the positioning holes and the positioning rods form a group, there are several groups of positioning holes and positioning rods, and the positioning holes and positioning rods are evenly arranged in a matrix inside the slide rail.

[0009] Preferably, the pressure guide plate body is in an L-shape, and the inner width of the pressure guide plate body is the same as the width of the slide rail.

[0010] Preferably, the first threaded rod, the third fixing hole and the fixing hole direction indicator are a group, with a total of twelve groups, and the first threaded rod, the third fixing hole and the fixing hole direction indicator are symmetrically arranged inside the pressure guide plate body.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the utility model, by providing the slide rail, the pressure guide plate body, the first fixing hole, the first threaded rod, the second fixing hole, the third fixing hole, the fourth fixing hole and the second threaded rod and other components, after the pressure guide plate body is assembled on both sides of the slide rail, the first threaded rod is screwed into the first fixing hole, and then the first threaded rod is further rotated so that it passes through the first fixing hole and is connected to the wall. After the first threaded rod is fixed to the wall, the fixing hole direction indicator on the surface of the first threaded rod is turned to a horizontal state. At this time, the third fixing hole is also correspondingly horizontal, so that the third fixing hole coincides with the second fixing hole and the fourth fixing hole. Then, the second threaded rod is screwed into the second fixing hole, the third fixing hole and the fourth fixing hole, so that the fixing effect of the first threaded rod is strengthened to prevent the first threaded rod from falling off. At the same time, under the action of the second threaded rod, the fixing effect between the pressure guide plate body and the slide rail is further strengthened, thereby solving the problem that the existing elevator guide rail pressure guide plate relies on only a single bolt to fix the pressure guide plate. After years of heavy weight operation of the elevator, the bolt fixing the pressure guide plate has the risk of loosening or even falling off.

[0013] 2. In the present invention, the limit plate on the pressure guide plate body is engaged into the limit groove by means of the limit plate, limit groove, positioning hole and positioning rod and other components, so as to position the pressure guide plate body. As the limit plate and the limit groove are engaged more deeply, the positioning rod will engage into the positioning hole. By providing multiple groups of positioning rods and positioning holes, the fixing effect between the pressure guide plate body and the slide rail is increased to prevent the slide rail from sliding. This solves the problem that the existing elevator guide rail pressure guide plate generally fastens the elevator guide rail by its own friction force, and the friction effect will decrease after long-term use, affecting the fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the pressure guide plate body of the utility model;

[0016] Figure 3 This is a schematic diagram of the detailed structure of the pressure guide plate body of the utility model;

[0017] Figure 4 This is a rear view of the detailed structure of the pressure guide plate body of the utility model.

[0018] In the figure: 1. Slide rail; 2. Limiting groove; 3. Limiting plate; 4. Pressure guide plate body; 5. Positioning hole; 6. Positioning rod; 7. First fixing hole; 8. First threaded rod; 9. Second fixing hole; 10. Third fixing hole; 11. Fourth fixing hole; 12. Second threaded rod; 13. Fixing hole direction indicator. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0021] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A pressure guide plate of an elevator guide rail includes a slide rail 1, a symmetrically arranged limit groove 2 is provided on the outer side of the slide rail 1, a limit plate 3 is slidably connected to the inner side of the limit groove 2, and a pressure guide plate body 4 is fixedly connected to the end of the limit plate 3 away from the slide rail 1, a symmetrically arranged first fixing hole 7 is provided on the outer side of the pressure guide plate body 4, a detachable first threaded rod 8 is spirally connected to the inner side of the first fixing hole 7, a third fixing hole 10 is provided on the outer side of the first threaded rod 8, a second fixing hole 9 symmetrically arranged in the upper and lower directions is provided on the side of the pressure guide plate body 4 away from the slide rail 1, and a fourth fixing hole 11 symmetrically arranged in the upper and lower directions is provided on both sides of the slide rail 1, a detachable second threaded rod 12 is spirally connected to the inner sides of the second fixing hole 9, the third fixing hole 10 and the fourth fixing hole 11, and a fixing hole direction indicator 13 is fixedly connected to one end of the first threaded rod 8.

[0024] The outer side of the slide rail 1 is provided with a positioning hole 5 located on the outside of the limit groove 2, and the inner side of the pressure guide plate body 4 is fixedly connected with a positioning rod 6 located on the inner side of the positioning hole 5. The positioning hole 5 and the positioning rod 6 are a group, and there are several groups of positioning holes 5 and positioning rods 6. The positioning holes 5 and the positioning rods 6 are evenly arranged in a matrix inside the slide rail 1. The shape of the pressure guide plate body 4 is L-shaped, and the inner side width of the pressure guide plate body 4 is the same as the width of the slide rail 1. The first threaded rod 8, the third fixing hole 10 and the fixing hole direction indicator 13 are a group, and there are twelve groups in total. The first threaded rod 8, the third fixing hole 10 and the fixing hole direction indicator 13 are symmetrically arranged inside the pressure guide plate body 4.

[0025] Working process: When a pressure guide plate of an elevator guide rail is needed, first engage the limit plate 3 on the pressure guide plate body 4 into the limit groove 2 to locate the position of the pressure guide plate body 4. As the limit plate 3 and the limit groove 2 engage deeper, the positioning rod 6 will engage into the positioning hole 5. By setting multiple groups of positioning rods 6 and positioning holes 5, the fixing effect between the pressure guide plate body 4 and the slide rail 1 is increased to prevent the slide rail 1 from sliding. After the pressure guide plate body 4 is assembled on both sides of the slide rail 1, the first threaded rod 8 is screwed into the first fixing hole 7, and then the first threaded rod 8 is continued to be rotated to pass through the first fixing hole 7. When the first threaded rod 8 is fixed to the wall, the fixing hole direction indicator 13 on the surface of the first threaded rod 8 is turned to a horizontal state. At this time, the third fixing hole 10 will also be correspondingly horizontal, so that the third fixing hole 10 coincides with the second fixing hole 9 and the fourth fixing hole 11. Then the second threaded rod screw 12 is rotated into the second fixing hole 9, the third fixing hole 10 and the fourth fixing hole 11 to strengthen the fixing effect of the first threaded rod 8 and prevent the first threaded rod 8 from falling off. At the same time, under the action of the second threaded rod 12, the fixing effect between the pressure guide plate body 4 and the slide rail 1 is further strengthened.

[0026] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure guide plate for an elevator guide rail, comprising a slide rail (1), characterized in that: The outer side of the slide rail (1) is provided with a symmetrically arranged limit groove (2), the inner side of the limit groove (2) is slidably connected to the limit plate (3), the end of the limit plate (3) away from the slide rail (1) is fixedly connected to the pressure guide plate body (4), the outer side of the pressure guide plate body (4) is provided with a symmetrically arranged first fixing hole (7), the inner side of the first fixing hole (7) is spirally connected to a detachable first threaded rod (8), the outer side of the first threaded rod (8) is provided with a third fixing hole (10), the side of the pressure guide plate body (4) away from the slide rail (1) is provided with a second fixing hole (9) symmetrically arranged in an upper and lower direction, both sides of the slide rail (1) are provided with a fourth fixing hole (11) symmetrically arranged in an upper and lower direction, the inner sides of the second fixing hole (9), the third fixing hole (10) and the fourth fixing hole (11) are spirally connected to a detachable second threaded rod (12), and one end of the first threaded rod (8) is fixedly connected to a fixing hole direction indicator (13).

2. The pressure guide plate of an elevator guide rail according to claim 1, characterized in that: A positioning hole (5) located outside the limiting groove (2) is provided on the outside of the slide rail (1), and a positioning rod (6) located inside the positioning hole (5) is fixedly connected to the inside of the pressure guide plate body (4).

3. The pressure guide plate of an elevator guide rail according to claim 2, characterized in that: The positioning holes (5) and the positioning rods (6) form a group, and there are several groups of positioning holes (5) and positioning rods (6). The positioning holes (5) and positioning rods (6) are evenly arranged in a matrix inside the slide rail (1).

4. The pressure guide plate of an elevator guide rail according to claim 1, characterized in that: The pressure guide plate body (4) is in an L-shape, and the inner width of the pressure guide plate body (4) is the same as the width of the slide rail (1).

5. The pressure guide plate of an elevator guide rail according to claim 1, characterized in that: The first threaded rod (8), the third fixing hole (10) and the fixing hole direction indicator (13) form a group, with a total of twelve groups. The first threaded rod (8), the third fixing hole (10) and the fixing hole direction indicator (13) are symmetrically arranged inside the pressure guide plate body (4).