Elevator compensation suspension structure

By using a limiting mechanism to prevent the fixing buckles of the elevator's compensating suspension structure from colliding with the wall or ground during the car's movement, the problem of insufficient safety in existing technologies is solved, and higher safety is achieved.

CN223619992UActive Publication Date: 2025-12-02SHANDONG KING ELEVATOR CO LTD
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Patent Information

Application Number
CN202520075447.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In existing elevator compensation suspension structures, the fixing buckle of the safety rope is prone to colliding with the wall or ground when the elevator car moves up and down, resulting in insufficient safety.

Method used

A limiting mechanism is adopted, including a limiting buckle and a fixing rod, which are fixedly connected by bolts and nuts to prevent the fixing buckle from colliding with the wall or ground during the movement of the car, thereby improving safety.

Benefits of technology

It effectively prevents the fixing buckle from colliding with the wall or ground during the movement of the elevator car, thus improving the safety performance of the safety rope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator compensation suspension structure, which relates to the field of end suspension of compensation chains, and comprises a mounting plate mounted at the bottom end of an elevator car, an upper connecting buckle is mounted on a vertical plate part of the mounting plate, a lower connecting buckle is hooked on the inner side of an annular part of the upper connecting buckle, a compensation chain is mounted at the bottom end of the lower connecting buckle, and the compensation chain is mounted on the mounting plate. A safety rope connected with the mounting plate is mounted on the inner side of a second chain buckle of the compensation chain, the two ends of the safety rope are fixedly connected through a mounting mechanism, and a limiting mechanism fixedly connected with the transverse plate part of the mounting plate is arranged on the outer side of the mounting mechanism. By arranging the limiting mechanism, the fixing buckle can be kept at the current position through the limiting mechanism, the situation that the fixing buckle shakes in the process of moving up and down along with the lift car and collides with the wall and the ground is avoided, and therefore the safety performance is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of end suspension of a compensation chain, specifically an elevator compensation suspension structure. Background Technology

[0002] Elevator compensation structures are typically compensation chains, which are used to balance the constantly changing gravity distribution of the traction steel wires.

[0003] The two ends of the compensation chain are generally suspended and connected to the bottom of the car and the counterweight. The existing suspension structure includes a safety rope and a connecting buckle. The safety rope is to ensure that the compensation chain will not come off if the connecting buckle is damaged or broken.

[0004] However, when the safety rope's fixing buckle moves up and down with the elevator car, the buckle is prone to contacting or colliding with the wall or ground, which leads to insufficient safety of the safety rope. Utility Model Content

[0005] The purpose of this utility model is to provide an elevator compensation suspension structure in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an elevator compensation suspension structure, comprising an installation plate installed at the bottom of an elevator car, an upper connecting buckle installed on the vertical plate of the installation plate, a lower connecting buckle hooked to the inner side of the annular portion of the upper connecting buckle, a compensation chain installed at the bottom end of the lower connecting buckle, a safety rope connected to the installation plate installed inside the second buckle of the compensation chain, the two ends of the safety rope being fixedly connected by an installation mechanism, and a limiting mechanism fixedly connected to the horizontal plate of the installation plate being provided on the outer side of the installation mechanism.

[0007] As a further embodiment of this utility model: the installation mechanism includes two symmetrically arranged fixing buckles, the two circular grooves of the fixing buckles are engaged with the outside of the safety rope, and the two fixing buckles in a set of installation mechanisms are fixedly connected by bolts and nuts.

[0008] As a further embodiment of this utility model: the limiting mechanism includes a limiting buckle that is locked on the outside of the two safety ropes. The limiting buckle has a "U" shaped structure. A through hole is opened inside the top of the vertical rod of the limiting buckle. A limiting rod is inserted into the inner wall of the through hole. A nut for limiting the limiting buckle is threaded to the outer circumference of the limiting rod.

[0009] As a further embodiment of this utility model: the limiting mechanism further includes a fixing rod welded to the outer periphery of the limiting rod, the fixing rod having a "T"-shaped structure rotated 180 degrees, and the vertical part of the fixing rod extending through to the top of the horizontal part of the mounting plate.

[0010] As a further improvement of this utility model: the outer periphery of the vertical part of the fixing rod is threaded with a nut above the mounting plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By setting a limiting mechanism, the fixing buckle can be kept in the current position, and there will be no situation where the fixing buckle shakes and collides with the wall or the ground during the up and down movement of the car, thus further improving the safety performance. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram showing the connection between the fixing mechanism and the safety rope of this utility model;

[0015] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model.

[0016] In the diagram: 1. Mounting plate; 2. Upper connecting buckle; 3. Lower connecting buckle; 4. Compensating chain; 5. Safety rope; 6. Fixing buckle; 7. Limit buckle; 8. Limiting rod; 9. Fixing rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-3 In this embodiment of the utility model, an elevator compensation suspension structure includes an installation plate 1 installed at the bottom of the elevator car. An upper connecting buckle 2 is installed on the vertical plate of the installation plate 1. A lower connecting buckle 3 is hooked to the inner side of the annular part of the upper connecting buckle 2. A compensation chain 4 is installed at the bottom end of the lower connecting buckle 3. A safety rope 5 connected to the installation plate 1 is installed inside the second buckle of the compensation chain 4. The two ends of the safety rope 5 are fixedly connected by an installation mechanism. A limiting mechanism fixedly connected to the horizontal plate of the installation plate 1 is provided on the outer side of the installation mechanism.

[0019] In this embodiment: First, during installation, the upper connecting buckle 2, which is not connected to the bolts and nuts, is fastened to the lower connecting buckle 3. Then, the lower connecting buckle 3 is connected to the first chain buckle of the compensation chain 4 using bolts and nuts. Finally, the upper connecting buckle 2 is fixedly installed to the mounting plate 1 using bolts and nuts.

[0020] Next, pass the safety rope 5 through the inside of the second chain buckle of the compensation chain 4 and through the round hole opened on the mounting plate 1. Then pinch the two ends of the safety rope 5 together to form a ring-like state. Then, use the fixing mechanism to fix the two ends of the safety rope 5. After fixing, fix the limiting mechanism to the mounting plate 1. After the connection is completed, fix the mounting plate 1 to the bottom of the car with bolts and nuts.

[0021] Please refer to this carefully. Figure 2 and Figure 3 The installation mechanism includes two symmetrically arranged fixing buckles 6. The two circular grooves of the fixing buckles 6 are engaged with the outside of the safety rope 5. The two fixing buckles 6 in a set of installation mechanisms are fixedly connected by bolts and nuts.

[0022] In this embodiment: the two ends of a safety rope 5 are respectively inserted into the central groove of the inner side of the fixing buckle 6. Then, the two fixing buckles 6 are attached together and tightened with nuts and bolts. At this time, the two fixing buckles 6 are tightly bitten on the outside of the safety rope 5, so as to achieve the purpose of fixing the two ends of the safety rope 5.

[0023] Please refer to this carefully. Figure 2 and Figure 3 The limiting mechanism includes a limiting buckle 7 that is fastened to the outside of the two safety ropes 5. The limiting buckle 7 has a "U" shaped structure. A through hole is opened inside the top of the vertical rod of the limiting buckle 7. A limiting rod 8 is inserted into the inner wall of the through hole. A nut for limiting the limiting buckle 7 is threaded to the outer periphery of the limiting rod 8. The limiting mechanism also includes a fixing rod 9 welded to the outer periphery end of the limiting rod 8. The fixing rod 9 has a "T" shaped structure that is rotated 180 degrees. The vertical rod of the fixing rod 9 extends through to the top of the horizontal plate of the mounting plate 1.

[0024] In this embodiment: After the fixing buckle 6 is fixed, the limiting buckle 7 is inserted from the bottom to the top of the fixing buckle 6. At this time, the limiting buckle 7 is stuck on the outside of the fixing buckle 6. If the limiting buckle 7 cannot be inserted, it means that the connection between the two fixing buckles 6 is not tight enough, and the bolts connecting the fixing buckles 6 need to be tightened again.

[0025] After the limit buckle 7 is inserted into place, insert one end of the limit rod 8 into the through hole of the limit buckle 7, and use a nut to seal the end of the limit rod 8. At this time, the position of the limit buckle 7 is fixed. Finally, fix the vertical part of the fixing rod 9 to the mounting plate 1.

[0026] This limiting method can limit the position of the fixing buckle 6, preventing the fixing buckle 6 from colliding with the wall or ground during the movement of the car, ensuring the safety performance of the fixing buckle 6, and thus further improving the safety of the safety rope 5.

[0027] Please refer to this carefully. Figure 1 and Figure 3 The outer periphery of the vertical part of the fixing rod 9 is located above the mounting plate 1 and is threaded with a nut.

[0028] In this embodiment, the vertical part of the fixing rod 9 is fixed to the mounting plate 1 by means of a nut.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An elevator compensation suspension structure, comprising a mounting plate (1) installed at the bottom end of an elevator car, characterized in that, An upper connecting buckle (2) is installed on the vertical plate of the mounting plate (1). A lower connecting buckle (3) is hooked to the inner side of the annular part of the upper connecting buckle (2). A compensation chain (4) is installed at the bottom end of the lower connecting buckle (3). A safety rope (5) connected to the mounting plate (1) is installed on the inner side of the second buckle of the compensation chain (4). The two ends of the safety rope (5) are fixedly connected by the installation mechanism. A limiting mechanism that is fixedly connected to the horizontal plate of the mounting plate (1) is provided on the outer side of the installation mechanism.

2. The elevator compensation suspension structure according to claim 1, characterized in that, The installation mechanism includes two symmetrically arranged fixing buckles (6). The two circular grooves of the fixing buckles (6) are engaged with the outside of the safety rope (5). The two fixing buckles (6) in a set of installation mechanisms are fixedly connected by bolts and nuts.

3. The elevator compensation suspension structure according to claim 2, characterized in that, The limiting mechanism includes a limiting buckle (7) that is locked on the outside of the two safety ropes (5). The limiting buckle (7) has a "U" shaped structure. A through hole is opened inside the top of the vertical rod of the limiting buckle (7). A limiting rod (8) is inserted into the inner wall of the through hole. A nut for limiting the limiting buckle (7) is threaded on the outer periphery of the limiting rod (8).

4. The elevator compensation suspension structure according to claim 3, characterized in that, The limiting mechanism also includes a fixing rod (9) welded to the outer periphery of the limiting rod (8). The fixing rod (9) has a "T"-shaped structure that is flipped 180 degrees. The vertical part of the fixing rod (9) extends through to the top of the horizontal part of the mounting plate (1).

5. The elevator compensation suspension structure according to claim 4, characterized in that, The outer periphery of the vertical part of the fixing rod (9) is threaded with a nut above the mounting plate (1).