Elevator suspension structure

By designing suspension components and stable devices in the elevator suspension structure, the unevenness and slipping problem of steel wire rope installation is solved, and the stability of the elevator lifts and security guarantees.

CN222410618UActive Publication Date: 2025-01-28XIAN SPECIAL EQUIP INSPECTION INST
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Patent Information

Application Number
CN202421250359.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing elevator suspension structure of the steel wire rope is installed in the middle of the elevator top, causing the elevator to be subjected to a relatively centralized force, affecting the stability during lifting and lowering. The steel wire rope is easy to slip from the surface of the auxiliary pulley, causing safety hazards.

Method used

The elevator suspension structure is designed, the main steel wire rope is fixed by the suspension component, and the force area is dispersed under the cooperation of the four connecting steel wire ropes. At the same time, through the cooperation of the four stable wheels and auxiliary pulleys of the stable device, the stability of the main steel wire rope is sliding to prevent the wire rope from falling off.

Benefits of technology

The stability of the elevator is improved, the wire rope is prevented from falling off, the safety hazards are reduced, and the normal operation of the elevator and the personal safety of the user.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator suspension structure, which relates to the technical field of elevator suspension and comprises an elevator body, a suspension component is mounted at the top of the elevator body, a mounting plate is mounted at the top of the suspension component, and a stabilizing device is fixedly mounted in the middle of the top surface of the mounting plate. The main steel wire rope and the elevator body are installed and fixed through the hanging assembly, the stress area of the main steel wire rope connected with the elevator body is dispersed under the cooperation of the four connecting steel wire ropes, and the stability of the elevator body during lifting is improved under the cooperation of the two stabilizing sleeves and the two sliding rails which are installed on one side of the fixing plate; the four stabilizing wheels of the stabilizing device are matched with the auxiliary pulley to assist the main steel wire rope in sliding, so that the sliding stability of the main steel wire rope is improved, and the main steel wire rope is prevented from sliding back and forth on the surface of the auxiliary pulley, falling of the steel wire rope and potential safety hazards of an elevator are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator suspension, in particular to an elevator suspension structure. Background Art

[0002] Elevators are fixed lifting equipment that serve specified floors. The suspension structure is one of the most important components of an elevator. The quality of the suspension structure will threaten the personal safety of elevator users.

[0003] However, the steel wire rope of the suspension structure of most existing elevators is only installed in the middle of the top of the elevator through a connector. The elevator is raised and lowered by the steel wire rope in cooperation with the counterweight. The steel wire rope installed in the middle of the top of the elevator causes the elevator to be subjected to more central force, which affects the stability of the elevator during lifting and lowering. In addition, the steel wire rope is easy to slip off the surface of the auxiliary pulley during lifting and lowering, making it impossible to use the steel wire rope normally, resulting in safety hazards to the elevator. Utility Model Content

[0004] In order to solve the problem that the steel wire ropes of most existing elevator suspension structures are only installed in the middle of the top of the elevator through connecting parts, the steel wire ropes are installed in the middle of the top of the elevator, which causes the elevator to be stressed more centrally, affecting the stability of the elevator during lifting; the purpose of the utility model is to provide an elevator suspension structure.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: an elevator suspension structure, comprising an elevator body, a suspension assembly is installed on the top of the elevator body, a mounting plate is installed on the top of the suspension assembly, a stabilizing device is fixedly installed in the middle of the top surface of the mounting plate, the suspension assembly comprises a fixing seat and a connecting seat, the number of the fixing seats is four and they are fixedly installed at the four corners of the top surface of the elevator body respectively, the top surfaces of the four fixing seats are fixedly installed with a first connecting sleeve, the four corners of the bottom surface of the connecting seat are fixedly installed with a second connecting sleeve, the number of the second connecting sleeves is four, a connecting wire rope is fixedly connected in one of the second connecting sleeves and one of the first connecting sleeves, and the number of the connecting wire ropes is four;

[0006] A connecting piece is fixedly installed in the middle of the top surface of the connecting seat, and a main steel wire rope is fixedly connected inside the connecting piece. The main steel wire rope cooperates with the elevator body through a suspension assembly. A fixing plate is fixedly installed on one side of the elevator body, and a stabilizing sleeve is symmetrically installed on one side of the fixing plate. The number of the stabilizing sleeves is two. Slide rails are symmetrically installed on one side of the elevator body. The number of the slide rails is two. The two stabilizing sleeves are respectively slidably mounted on the surfaces of the two slide rails, and the stabilizing sleeves cooperate with the slide rails.

[0007] Preferably, the stabilizing device includes a fixed frame, both ends of the top surface of the fixed frame are fixedly installed with positioning plates, the number of the positioning plates is two, and rotating seats are fixedly installed on the four corners of one side of the two positioning plates, and stabilizing wheels are rotatably installed in the two rotating seats, and the surface of the stabilizing wheel is provided with a groove, and the main steel wire rope slides in the groove, and the main steel wire rope cooperates with the stabilizing device.

[0008] Preferably, a traction wheel is installed on the top surface of the mounting plate on one side of the stabilizing device, the main steel wire rope cooperates with the traction wheel, the end of the main steel wire rope away from the connecting piece is connected to a counterweight, and the counterweight cooperates with the elevator body.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the main steel wire rope and the elevator body are installed and fixed by the suspension assembly. With the cooperation of four connecting steel wire ropes, the force area of ​​the main steel wire rope connected to the elevator body is dispersed, and with the cooperation of two stabilizing sleeves and two slide rails installed on one side of the fixed plate, the stability of the elevator body during lifting and lowering is increased;

[0011] 2. In the utility model, the four stabilizing wheels of the stabilizing device cooperate with the auxiliary pulley to assist the main wire rope in sliding, thereby increasing the stability of the main wire rope when sliding, and preventing the main wire rope from sliding back and forth on the surface of the auxiliary pulley, causing the wire rope to fall off, resulting in a safety hazard to the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the rear structure of the elevator body of the utility model.

[0015] Figure 3 This is a schematic diagram of the top surface structure of the mounting plate of the utility model.

[0016] Figure 4 For this utility model Figure 3 A magnified view of the structure in the middle.

[0017] In the figure: 1. elevator body; 11. fixed plate; 12. stabilizing sleeve; 13. slide rail; 131. fixing piece; 132. positioning hole; 2. suspension assembly; 21. fixing seat; 211. first connecting sleeve; 22. connecting seat; 221. second connecting sleeve; 23. connecting wire rope; 24. connecting piece; 3. mounting plate; 31. auxiliary pulley; 4. stabilizing device; 41. fixing frame; 411. positioning strip; 412. threaded buckle; 42. positioning plate; 43. rotating seat; 44. stabilizing wheel; 45. groove; 5. traction wheel; 6. main wire rope; 7. counterweight. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-4 As shown, the utility model provides an elevator suspension structure, including an elevator body 1, a suspension assembly 2 is installed on the top of the elevator body 1, a mounting plate 3 is installed on the top of the suspension assembly 2, a stabilizing device 4 is fixedly installed in the middle of the top surface of the mounting plate 3, the suspension assembly 2 includes a fixing seat 21 and a connecting seat 22, the number of the fixing seats 21 is four and they are fixedly installed at the four corners of the top surface of the elevator body 1, the top surfaces of the four fixing seats 21 are all fixedly installed with a first connecting sleeve 211, the four corners of the bottom surface of the connecting seat 22 are all fixedly installed with a second connecting sleeve 221, the number of the second connecting sleeve 221 is four, one second connecting sleeve 221 and one first connecting sleeve A connecting wire rope 23 is fixedly connected in the connecting sleeve 211, and the number of the connecting wire ropes 23 is four. A connecting piece 24 is fixedly installed in the middle of the top surface of the connecting seat 22, and a main wire rope 6 is fixedly connected in the connecting piece 24. The main wire rope 6 cooperates with the elevator body 1 through the suspension component 2. A fixing plate 11 is fixedly installed on one side of the elevator body 1, and a stabilizing sleeve 12 is symmetrically installed on one side of the fixing plate 11. The number of the stabilizing sleeves 12 is two. A slide rail 13 is symmetrically installed on one side of the elevator body 1, and the number of the slide rail 13 is two. The two stabilizing sleeves 12 are respectively slidably sleeved on the surfaces of the two slide rails 13, and the stabilizing sleeve 12 cooperates with the slide rail 13.

[0020] The main steel wire rope 6 is installed and fixed to the elevator body 1 through the suspension component 2, and the four first connecting sleeves 211 are respectively installed at the four corners of the top surface of the elevator body 1 through the fixing seat 21 for fixing. The four second connecting sleeves 221 installed on the top surface of the connecting seat 22 cooperate with the four first connecting sleeves 211 to complete the connection and fixation of the four connecting steel wire ropes 23, and the connection and fixation of the main steel wire rope 6 is completed through the connecting piece 24. Through the above operations, the connection and fixation of the main steel wire rope 6 to the elevator body 1 are completed. With the cooperation of the four connecting steel wire ropes 23, the force area of ​​the main steel wire rope 6 connecting the elevator body 1 is dispersed, and with the cooperation of the two stabilizing sleeves 12 and the two slide rails 13 installed on one side of the fixed plate 11, the stability of the elevator body 1 during lifting and lowering is increased.

[0021] The stabilizing device 4 includes a fixing frame 41, and positioning plates 42 are fixedly installed at both ends of the top surface of the fixing frame 41. There are two positioning plates 42, and rotating seats 43 are fixedly installed at four corners of one side of the two positioning plates 42. Stabilizing wheels 44 are rotatably installed in the two rotating seats 43. The surface of the stabilizing wheel 44 is provided with a groove 45. The main steel wire rope 6 slides in the groove 45, and the main steel wire rope 6 cooperates with the stabilizing device 4;

[0022] A stabilizing wheel 44 is installed through two rotating seats 43 adjacent to each other on one side of a positioning plate 42. Two stabilizing wheels 44 are installed on one side of each positioning plate 42, with a total of four stabilizing wheels 44, two of which form a group. The main steel wire rope 6 is passed through the two groups of stabilizing wheels 44 so that the main steel wire rope 6 is stuck in the groove 45 opened on the surface of the two groups of stabilizing wheels 44. The four stabilizing wheels 44 of the stabilizing device 4 cooperate with the auxiliary pulley 31 to assist the main steel wire rope 6 in sliding, thereby increasing the stability of the main steel wire rope 6 when sliding, and preventing the main steel wire rope 6 from sliding back and forth on the surface of the auxiliary pulley 31, causing the steel wire rope to fall off, resulting in a safety hazard to the elevator.

[0023] A traction wheel 5 is installed on the top surface of the mounting plate 3, which is located on one side of the stabilizing device 4. The main steel wire rope 6 cooperates with the traction wheel 5, and the main steel wire rope 6 is assisted to slide by the traction wheel 5. The end of the main steel wire rope 6 away from the connecting piece 24 is connected to the counterweight 7, and the counterweight 7 cooperates with the elevator body 1. The elevator body 1 is controlled to rise and fall by cooperating with the main steel wire rope 6 through the counterweight 7. An auxiliary pulley 31 is fixedly installed on one side of the top surface of the mounting plate 3. The main steel wire rope 6 slides on the surface of the auxiliary pulley 31. The auxiliary pulley 31 cooperates with the main steel wire rope 6, and the main steel wire rope 6 is assisted to slide by the auxiliary pulley 31, thereby increasing the stability of the lifting and lowering of the elevator body 1.

[0024] Positioning bars 411 are fixedly installed on both sides of the fixing frame 41. There are two positioning bars 411. The two positioning bars 411 are internally threaded with evenly distributed threaded buckles 412. The threaded buckles 412 penetrate the positioning bars 411 and are threadedly clamped in the mounting plate 3. The fixing frame 41 is fixed to the top surface of the mounting plate 3 by the two positioning bars 411 cooperating with the corresponding threaded buckles 412.

[0025] Both sides of the two slide rails 13 are fixedly installed with evenly distributed fixing parts 131, and positioning holes 132 are opened in the fixing parts 131 installed on both sides of the two slide rails 13. The two slide rails 13 are fixed to the side surface of the shaft of the elevator body 1 by bolts through the positioning holes 132 opened in the fixing parts 131 installed on both sides of the two slide rails 13, and are used in conjunction with the elevator body 1. The length of the slide rail 13 depends on the height of the elevator shaft.

[0026] Working principle: The main steel wire rope 6 is installed and fixed to the elevator body 1 through the suspension assembly 2, and the four first connecting sleeves 211 are respectively installed at the four corners of the top surface of the elevator body 1 through the fixing seat 21 for fixing. The four second connecting sleeves 221 installed on the top surface of the connecting seat 22 cooperate with the four first connecting sleeves 211 to complete the connection and fixation of the four connecting steel wire ropes 23, and the connection and fixation of the main steel wire rope 6 is completed through the connecting piece 24. Through the above operations, the connection and fixation of the main steel wire rope 6 to the elevator body 1 are completed. With the cooperation of the four connecting steel wire ropes 23, the force area of ​​the main steel wire rope 6 connecting the elevator body 1 is dispersed, and with the cooperation of the two stabilizing sleeves 12 and the two slide rails 13 installed on one side of the fixing plate 11, the stability of the elevator body 1 during lifting and lowering is increased;

[0027] Two stabilizing wheels 44 are installed on one side of each positioning plate 42, with a total of four stabilizing wheels 44, two of which form a group. The main steel wire rope 6 is passed between the two groups of stabilizing wheels 44 so that the main steel wire rope 6 is stuck in the groove 45 opened on the surface of the two groups of stabilizing wheels 44. The four stabilizing wheels 44 of the stabilizing device 4 cooperate with the auxiliary pulley 31 to assist the main steel wire rope 6 in sliding, thereby increasing the stability of the main steel wire rope 6 when sliding, and preventing the main steel wire rope 6 from sliding back and forth on the surface of the auxiliary pulley 31, causing the steel wire rope to fall off, resulting in a safety hazard to the elevator.

[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An elevator suspension structure, comprising an elevator body (1), characterized in that: A suspension assembly (2) is installed on the top of the elevator body (1), a mounting plate (3) is installed on the top of the suspension assembly (2), a stabilizing device (4) is fixedly installed in the middle of the top surface of the mounting plate (3), the suspension assembly (2) comprises a fixing seat (21) and a connecting seat (22), the fixing seats (21) are four in number and are respectively fixedly installed at the four corners of the top surface of the elevator body (1), the top surfaces of the four fixing seats (21) are all fixedly installed with a first connecting sleeve (211), the bottom surfaces of the connecting seats (22) are all fixedly installed with a second connecting sleeve (221), the number of the second connecting sleeves (221) is four, a connecting steel wire rope (23) is fixedly connected in one of the second connecting sleeves (221) and one of the first connecting sleeves (211), the number of the connecting steel wire ropes (23) is four; A connecting piece (24) is fixedly installed in the middle of the top surface of the connecting seat (22), and a main steel wire rope (6) is fixedly connected inside the connecting piece (24). The main steel wire rope (6) cooperates with the elevator body (1) through the suspension component (2). A fixing plate (11) is fixedly installed on one side of the elevator body (1), and a stabilizing sleeve (12) is symmetrically installed on one side of the fixing plate (11). The number of the stabilizing sleeves (12) is two. A sliding rail (13) is symmetrically installed on one side of the elevator body (1), and the number of the sliding rails (13) is two. The two stabilizing sleeves (12) are respectively slidably mounted on the surfaces of the two sliding rails (13), and the stabilizing sleeve (12) cooperates with the sliding rail (13).

2. An elevator suspension structure according to claim 1, characterized in that: The stabilizing device (4) comprises a fixing frame (41), and positioning plates (42) are fixedly mounted on both ends of the top surface of the fixing frame (41), and the number of the positioning plates (42) is two, and rotating seats (43) are fixedly mounted on four corners of one side of the two positioning plates (42), and stabilizing wheels (44) are rotatably mounted in the two rotating seats (43), and the surface of the stabilizing wheel (44) is provided with a groove (45), and the main steel wire rope (6) slides in the groove (45), and the main steel wire rope (6) cooperates with the stabilizing device (4).

3. An elevator suspension structure according to claim 1, characterized in that: A traction wheel (5) is installed on the top surface of the mounting plate (3) located on one side of the stabilizing device (4), and the main steel wire rope (6) cooperates with the traction wheel (5).

4. An elevator suspension structure according to claim 1, characterized in that: One end of the main steel wire rope (6) away from the connecting piece (24) is connected to a counterweight (7), and the counterweight (7) cooperates with the elevator body (1).

5. An elevator suspension structure according to claim 1, characterized in that: An auxiliary pulley (31) is fixedly mounted on one side of the top surface of the mounting plate (3), the main steel wire rope (6) slides on the surface of the auxiliary pulley (31), and the auxiliary pulley (31) and the main steel wire rope (6) cooperate with each other.

6. An elevator suspension structure according to claim 2, characterized in that: Positioning bars (411) are fixedly mounted on both sides of the fixing frame (41), the number of the positioning bars (411) being two, the inner threads of the two positioning bars (411) being provided with evenly distributed thread buckles (412), the thread buckles (412) passing through the positioning bars (411) and being threadedly mounted in the mounting plate (3).

7. An elevator suspension structure according to claim 1, characterized in that: Evenly distributed fixing members (131) are fixedly mounted on both sides of the two slide rails (13), and positioning holes (132) are provided in the fixing members (131).