Tightly-connected elevator guide rail structure

By introducing an insertion locking mechanism into the elevator guide rail structure, the problem of loose connection between adjacent guide rails is solved, achieving stable connection and convenient disassembly of the guide rails, thus improving the safety and stability of elevator operation.

CN223468060UActive Publication Date: 2025-10-24JINGJIANG HUAFENG METAL PROD CO LTD
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Patent Information

Application Number
CN202423082067.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-24
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing elevator guide rail structure lacks an interlocking structure between adjacent guide rails, which prevents them from being tightly connected after fixing, affecting the overall stability.

Method used

An insertion locking mechanism is adopted, including a first cavity, a second cavity, a locking plate, a screw, a moving block, and a transmission rod. Through the cooperation of the screw and the transmission rod, the locking plate can move between the cavities, thereby enhancing the connection stability of adjacent guide rails.

Benefits of technology

It improves the connection effect of elevator guide rails, ensures a tight connection between adjacent guide rails, enhances overall stability, and facilitates the individual disassembly of guide rails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tightly-connected elevator guide rail structure comprises a guide rail body, mounting plates are fixedly arranged on the two sides of the surface of the guide rail body, and an insertion locking mechanism for improving the connection stability of the guide rail body is arranged in the guide rail body. The insertion locking mechanism comprises a first cavity, a second cavity, a clamping plate, a screw rod, a moving block and a transmission rod, the first cavity is formed in the lower end of the interior of the guide rail body, the second cavity is formed in the upper end of the interior of the guide rail body, and the clamping plate is movably arranged in the first cavity in a clamped mode. The elevator guide rail is good in using effect, the additional insertion locking mechanism is additionally arranged between the upper guide rail and the lower guide rail, so that the upper guide rail and the lower guide rail can be connected more tightly, the connecting effect of the elevator guide rail can be improved, and the insertion locking mechanism can be removed at any time according to needs. Therefore, a certain section of guide rail can be conveniently and independently detached.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator guide rail technical field, concretely is a kind of elevator guide rail structure of close connection. BACKGROUND

[0002] Elevator guide rail is the elevator component by rail and connecting plate, it is divided into car guide rail and counterweight guide rail. From cross section shape, it is divided into T shape, L shape and hollow three forms. Guide rail is in the direction of guiding effect, while, bear car, the impact force of elevator braking, the impact force of safety tong emergency braking etc. The size of these forces is related to the load quality and speed of elevator, therefore should be according to elevator speed and load quality and select guide rail. Usually called car guide rail is main rail, counterweight guide rail is vice rail.

[0003] And in prior art, adjacent guide rail lacks engaging structure, after being fixed by screw, adjacent guide rail does not have additional fixing mechanism, so that all guide rails cannot be closely connected to form a whole, ensure the overall stability of guide rail, so this needs a kind of elevator guide rail structure of close connection to improve. INNOVATION CONTENT

[0004] The utility model aims at providing a kind of elevator guide rail structure of close connection to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of elevator guide rail structure of close connection, including guide rail body, the both sides of the surface of guide rail body are fixedly provided with mounting plate, the inside of guide rail body is provided with the insertion locking mechanism of improving guide rail body connection stability, the insertion locking mechanism includes first cavity, second cavity, clamping plate, screw rod, moving block, transmission rod, the lower end in the inside of guide rail body is provided with first cavity, the upper end in the inside of guide rail body is provided with second cavity, the inside of first cavity is movably clamped and is provided with clamping plate, the inside of first cavity is movably provided with screw rod on the upper end of clamping plate by bearing, the outside surface of screw rod is movably combined with moving block by thread, the outside surface of moving block is movably provided with transmission rod by shaft.

[0006] Preferably, the end of transmission rod close to clamping plate is movably connected between clamping plate by shaft, moves along screw rod by moving block, at this time, clamping rod can be moved in the inside of first cavity by transmission rod, so that clamping plate is inserted into the inside of second cavity, so that the further connection between two adjacent guide rails up and down can be completed.

[0007] Preferably, the surface of guide rail body is movably provided with rotating block by bearing on the side of first cavity, the rotating block is fixedly connected between screw rod, rotating block can conveniently drive screw rod to rotate, so that moving block can be driven to move under the action of thread.

[0008] Preferably, the mounting plate outer side surface is provided with a mounting hole, and the guide rail body can be conveniently fixed and mounted at the target position through the mounting plate and the mounting hole; and after the guide rail body is mounted, the upper and lower adjacent guide rails are further connected together through the insertion of the locking mechanism, so that the mounting stability between the upper and lower adjacent guide rails can be improved.

[0009] Preferably, the rotating block outer side surface is provided with a cross recess, and the rotating block can be conveniently rotated through a screwdriver or the like tool through the cross recess, so that the screw rod can be driven to rotate, and thus the moving block can be driven to move under the action of the screw thread.

[0010] Preferably, the clamping plate lower end outer side surface is provided with a chamfer, and the clamping plate can be conveniently inserted into the clamping groove through the chamfer, so that the mutual clamping connection between the upper and lower adjacent guide rails can be completed.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] After the guide rail body is mounted, the rotating block can be rotated through a screwdriver or the like tool, so that the screw rod can be rotated, and the moving block can be driven to move in the direction of approaching the rotating block when the screw rod rotates, so that the clamping plate can be removed from the first cavity through the transmission rod, and the clamping plate can be clamped into the second cavity, so that the connection between the upper and lower adjacent guide rail bodies can be more compact, so that the connection effect of the elevator guide rail can be improved.

[0013] The utility model can release the upper and lower fixation of the guide rail body at any time according to the need, so that a certain section of guide rail can be conveniently disassembled alone. DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model discloses a closely connected elevator guide rail structure;

[0015] Figure 2 It is a bottom view of the utility model discloses a closely connected elevator guide rail structure;

[0016] Figure 3 It is the inside structure view of the first cavity in the utility model discloses a closely connected elevator guide rail structure;

[0017] Figure 4 It is the inside structure view of the second cavity in the utility model discloses a closely connected elevator guide rail structure.

[0018] In the figure: 1, guide rail body; 2, mounting plate; 3, first cavity; 4, second cavity; 5, clamping plate; 6, screw rod; 7, moving block; 8, transmission rod; 9, rotating block; 10, mounting hole; 11, cross recess; 12, chamfer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a closely connected elevator guide rail structure, including guide rail body 1, the mounting plate 2 of being fixedly arranged on the surface both sides of guide rail body 1, the insertion locking mechanism of improving guide rail body 1 connection stability is arranged in guide rail body 1, the insertion locking mechanism includes first cavity 3, second cavity 4, clamping plate 5, screw rod 6, moving block 7, transmission rod 8, first cavity 3 is arranged in the lower end of guide rail body 1, second cavity 4 is arranged in the upper end of guide rail body 1, clamping plate 5 is movably clamped in the inside of first cavity 3, screw rod 6 is movably arranged on the upper end of clamping plate 5 in the inside of first cavity 3 by bearing, moving block 7 is movably arranged on the outside surface of screw rod 6 by thread, transmission rod 8 is movably arranged on the outside surface of moving block 7 by rotating shaft.

[0021] One end of transmission rod 8 is movably connected between rotating shaft and clamping plate 5, moves along screw rod 6 by moving block 7, at this time, clamping rod can be driven to move in the inside of first cavity 3 by transmission rod 8, so that clamping plate 5 is inserted into the inside of second cavity 4, so that the further connection between the two adjacent guide rails up and down can be completed;

[0022] Rotating block 9 is movably arranged on the side of first cavity 3 on the surface of guide rail body 1 by bearing, rotating block 9 is fixedly connected between screw rod 6, screw rod 6 can be conveniently driven to rotate by rotating block 9, so that moving block 7 can be driven to move under the action of thread;

[0023] Mounting hole 10 is formed on the outside surface of mounting plate 2, guide rail body 1 can be conveniently fixed and installed at target position by mounting plate 2 and mounting hole 10;After the installation of guide rail body 1 is completed, the adjacent guide rails up and down are further connected together by insertion locking mechanism, so that the installation stability between the two adjacent guide rails up and down can be improved;

[0024] The outer surface of the rotating block 9 is provided with a cross recess 11, which can facilitate the rotation of the rotating block 9 by using a screwdriver or the like, so as to drive the screw rod 6 to rotate, and thus drive the moving block 7 to move under the action of the screw thread.

[0025] The outer surface of the lower end of the clamping plate 5 is provided with a chamfer 12, which can facilitate the insertion of the clamping plate 5 into the clamping groove, so as to complete the mutual clamping connection between the two adjacent guide rails.

[0026] Working principle: when using the device, the guide rail body 1 can be conveniently fixed and installed at the target position through the mounting plate 2 and the mounting hole 10; after the installation of the guide rail body 1 is completed, the rotating block 9 can be rotated by using a screwdriver or the like, so as to make the screw rod 6 rotate, and when the screw rod 6 rotates, the moving block 7 can be driven to move towards the rotating block 9, so that the clamping plate 5 can be pushed out of the first cavity 3 by the transmission rod 8, and the clamping plate 5 can be clamped into the second cavity 4, so that the connection between the two adjacent guide rail bodies 1 can be more closely connected, and the adjacent guide rails can be slid in any direction, and the insertion locking mechanism can be limited, so as to improve the connection effect of the elevator guide rail;

[0027] Moreover, after the installation of all the guide rail bodies 1 is completed, when it is necessary to replace a certain section of the guide rail body 1, if the clamping plate 5 cannot be retracted into the first cavity 3, the guide rail body 1 can only be disassembled from top to bottom or from bottom to top, while the clamping plate 5 of the device can be retracted into the first cavity 3, and only needs to be reversed to the screw rod 6, so that only the upper end of the guide rail body 1 to be disassembled and the clamping plate 5 thereof need to be retracted into the first cavity 3, so as to disassemble the guide rail body 1, so that the upper and lower fixation of the guide rail body 1 can be released at any time, so as to facilitate the disassembly of a certain section of the guide rail.

[0028] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A close-coupled elevator guide rail structure comprising a guide rail body (1), characterized in that: The guide rail body (1) is provided with mounting plates (2) on both sides of the surface, and the guide rail body (1) is internally provided with an insertion locking mechanism for improving the connection stability of the guide rail body (1), which comprises a first cavity (3), a second cavity (4), a clamping plate (5), a screw rod (6), a moving block (7), and a transmission rod (8).

2. A close coupled elevator guide rail structure according to claim 1, characterized in that: One end of the transmission rod (8) near the clamping plate (5) is movably connected to the clamping plate (5) through a shaft.

3. The closely coupled elevator guide rail structure of claim 1, wherein: The surface of the guide rail body (1) is movably provided with a rotating block (9) on one side of the first cavity (3) through a bearing.

4. The closely coupled elevator guide rail structure of claim 1, wherein: The mounting plate (2) is provided with mounting holes (10) on the outer surface.

5. The closely coupled elevator guide rail structure of claim 3, wherein: The outer surface of the rotating block (9) is provided with a cross recess (11).

6. The closely coupled elevator guide rail structure of claim 1, wherein: The outer surface of the lower end of the clamping plate (5) is provided with a chamfer (12).