Safety rope for elevator maintenance

By incorporating threaded connecting tubes, support tubes, self-locking buckles, and anti-slip coatings into the safety rope, and combining them with composite materials, the wear resistance and safety issues of existing ropes have been solved, achieving a more stable connection and all-round protection, thereby improving the safety and work efficiency of maintenance personnel.

CN223668508UActive Publication Date: 2025-12-16JIAXING CHANGTONG ELEVATOR CO LTD
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Patent Information

Application Number
CN202520266367.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-16
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing safety ropes suffer from problems such as insufficient abrasion resistance, low safety, and inconvenience in operation, which affect the safety and work efficiency of maintenance personnel.

Method used

A safety rope was designed, comprising a rope body, a fixed rope structure, a threaded connecting tube, a support tube, a self-locking buckle, and an anti-slip coating. The threaded connecting tube and the support tube are firmly connected, and multiple adjusting buckles and an anti-slip coating enhance the connection strength and anti-slip performance. The composite material structure with internal steel wire rope and external braided high-strength fiber improves the rope's abrasion resistance and flexibility.

Benefits of technology

It enhances the connection strength between the rope and the support pipe, prevents loosening or falling off, provides all-round fixation and protection, reduces local stress, improves the safety and work comfort of maintenance personnel, and extends the service life of the rope.

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Abstract

The utility model discloses a safety rope for elevator maintenance, which comprises a rope main body, a fixing rope structure is arranged at the bottom of the rope main body, and the fixing rope structure is worn on a human body; a threaded connecting pipe is arranged at the top of the rope main body, and a first self-locking buckle is arranged on the threaded connecting pipe; the device further comprises a supporting pipe, and the threaded connecting pipe is installed on the periphery of the supporting pipe through threads. The threaded connecting pipe and the first self-locking buckle are arranged at the top of the rope body and installed on the periphery of the supporting pipe to form a stable connecting structure, the connecting strength between the rope and the supporting pipe is enhanced, the rope can be effectively prevented from loosening or falling off in the using process, and the safety of maintenance personnel during operation is guaranteed; through the design of the fixing rope structure, the safety rope can be tightly attached to the human body, all-around fixing and protection are provided, the weight of the human body can be effectively dispersed through the fixing rope structure, local stress is reduced, and potential safety hazards caused by too large local stress are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety rope, specifically relates to a safety rope for elevator maintenance. BACKGROUND

[0002] As an indispensable vertical traffic tool in modern buildings, the safety of elevator is very important; elevator maintenance personnel often need to carry out high-altitude operation in the elevator shaft during daily maintenance and emergency repair; in order to protect the safety of maintenance personnel, it is necessary to use safety rope; safety rope is woven with synthetic fiber, which is an auxiliary rope for connecting safety belt, its function is double protection to ensure safety, and safety rope above 5 meters is used as a lifting rope.

[0003] However, the existing safety rope has some problems in use, such as insufficient wear resistance of the rope, low safety, inconvenient operation and the like, which may affect the safety and work efficiency of maintenance personnel. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a safety rope for elevator maintenance, which is used to solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a safety rope for elevator maintenance, comprising a rope main body, a fixed rope structure is arranged at the bottom of the rope main body, and the fixed rope structure is worn on the human body; a threaded connection pipe is arranged at the top of the rope main body, and a first self-locking buckle is arranged on the threaded connection pipe; further comprising a support pipe, and the threaded connection pipe is installed on the outer periphery of the support pipe through threads.

[0006] On the basis of the above scheme and as the preferred scheme of the above scheme: the fixed rope structure comprises a waist rope, a first leg rope and a second leg rope fixedly connected with the waist rope, and a first adjusting buckle, a second adjusting buckle and a third adjusting buckle are arranged on the waist rope, the first leg rope and the second leg rope respectively.

[0007] On the basis of the above scheme and as the preferred scheme of the above scheme: a "human" fixed rope is further arranged between the first leg rope, the second leg rope and the waist rope.

[0008] On the basis of the above scheme and as the preferred scheme of the above scheme: one end of the first leg rope and the second leg rope is provided with a mounting seat, and the mounting seat is fixedly connected with the rope main body.

[0009] On the basis of the above scheme and as the preferred scheme of the above scheme: one end of the waist rope is provided with a side rope, a second self-locking buckle is arranged on the side rope; an auxiliary fixed rope is detachably installed between the first self-locking buckle and the second self-locking buckle.

[0010] As a preferred scheme of the above scheme and on the basis of the above scheme: the rope body is made of an internal steel wire rope and an outer woven high-strength fiber; an anti-skid coating is coated on the outer surface of the rope body.

[0011] The utility model discloses the beneficial effect is as follows: the utility model discloses a threaded connection pipe and first self-locking buckle are set up on the top of rope body, and it is installed in the outer periphery of support pipe, forms the stable connection structure, not only strengthens the connecting strength between rope and support pipe, can effectively prevent the rope slackening or falling off in the use process, ensures the safety when the maintenance personnel work, the design of fixed rope structure makes safety rope can closely adhere to human body, provides all -round fixed and protection, and fixed rope structure can effectively disperse human body weight, reduces local stress, avoids the security risk caused by local stress too big. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0013] Fig. 2 It is the structure schematic diagram of the rope body of the utility model. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantage of the present application more clear, the technical scheme in the embodiment will be clearly and completely described below in conjunction with the drawings in the embodiment, however, the following specific embodiment and embodiment are only for the purpose of illustration, and are not the limitation of the utility model.

[0015] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.

[0016] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, the above terms can be understood according to specific circumstances the specific meaning of the utility model.

[0017] Referring to the drawings Figs. 1-2 The utility model discloses a kind of safety ropes for elevator maintenance in the embodiment, including rope main body 1, the bottom of rope main body 1 is equipped with fixed rope structure, fixed rope structure is worn on human body;The top of rope main body 1 is equipped with threaded connection pipe 2, threaded connection pipe 2 is equipped with first self-locking buckle 3;It further includes support pipe 4, threaded connection pipe 2 is installed on the outer periphery of support pipe 4 by screw thread.

[0018] Further, fixed rope structure includes waist rope 5, first leg rope 6 and second leg rope 7 fixedly connected with waist rope 5, first leg rope 6 and second leg rope 7 are equipped with first adjusting buckle 50, second adjusting buckle 60 and third adjusting buckle 70 respectively;First leg rope 6 and second leg rope 7 one end are equipped with mounting seat 12, and mounting seat 12 is fixedly connected with rope main body 1.Through each adjusting buckle, maintenance personnel can flexibly adjust the tightness of rope according to own figure and operating posture, ensure that optimal fixing effect can be obtained in different operating scenes, improve the comfort and safety of operation.

[0019] Further, one end of waist rope 5 is equipped with side rope 9, and side rope 9 is equipped with second self-locking buckle 90;First self-locking buckle 3 and second self-locking buckle 90 are detachably installed with auxiliary fixed rope.The design of auxiliary fixed rope is detachably connected with rope main body 1 through first self-locking buckle 3 and second self-locking buckle 90, further enhances the fixing function of safety rope, not only improves the adaptability of rope, but also can be quickly installed or disassembled according to actual needs, to facilitate maintenance personnel to use in different operating environments.

[0020] Further, first leg rope 6, second leg rope 7 and waist rope 5 are further equipped with "human" fixed rope 8.Setting "human" fixed rope 8 between first leg rope 6, second leg rope 7 and waist rope 5 further enhances the stability and firmness of fixed rope structure.This design can effectively prevent safety rope from loosening caused by body shaking or accidental collision of maintenance personnel during operation, improve the safety and reliability of operation.

[0021] Further, rope main body 1 is made of internal steel wire rope 10 and outer high-strength fiber 11 woven;The outer surface of rope main body 2 is coated with anti-skid coating.

[0022] The rope body 1 is made of an internal steel wire rope 10 and an outer high-strength fiber 11, and the composite material structure not only has high strength and high wear resistance, but also can effectively resist the erosion of the external environment and prolong the service life of the rope. The internal steel wire rope 10 provides strong tensile performance, and the outer high-strength fiber 11 enhances the flexibility and wear resistance of the rope, so that the rope can maintain good performance in a complex working environment; and the anti-skid coating further improves the anti-skid performance of the rope to prevent safety accidents caused by hand slipping during the operation of maintenance personnel.

[0023] In use, the support pipe 4 is installed at a suitable position, the threaded connection pipe 2 is assembled with the support pipe 4 firmly, the maintenance personnel's legs pass through the waist rope 5, then the two legs are respectively sleeved into the first leg rope 6 and the second leg rope 7, the leg part is fixed through the second adjusting buckle 60 and the second adjusting buckle 70, then the waist rope 5 is fixed on the waist part through the first adjusting buckle 50, then the auxiliary fixing rope is hung between the first self-locking buckle 3 and the second self-locking buckle 90, and finally the maintenance personnel can perform the elevator maintenance operation.

[0024] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A safety rope for maintenance of an elevator, characterized by: The utility model provides a kind of rope, including the rope body, the bottom of the rope body is equipped with fixed rope structure, the fixed rope structure is worn on human body;The top of the rope body is equipped with threaded connection pipe, and first self-locking buckle is equipped on the threaded connection pipe;Further include support pipe, and threaded connection pipe is installed on the outer periphery of support pipe by thread.

2. The safety rope for elevator maintenance according to claim 1, characterized in that: The fixed rope structure includes waist rope, first leg rope and second leg rope fixedly connected with the waist rope, and first adjusting buckle, second adjusting buckle and third adjusting buckle are respectively arranged on the waist rope, the first leg rope and the second leg rope.

3. The safety rope for elevator maintenance according to claim 2, characterized in that: The first leg rope, the second leg rope and the waist rope are also provided with a "person” fixed rope.

4. The safety rope for elevator maintenance according to claim 3, characterized in that: One end of the first leg rope and the second leg rope is provided with a mounting seat, and the mounting seat is fixedly connected with the rope body.

5. The safety rope for elevator maintenance according to claim 4, characterized in that: One end of the waist rope is provided with a side rope, and a second self-locking buckle is arranged on the side rope;The first self-locking buckle and the second self-locking buckle are detachably mounted with an auxiliary fixed rope.

6. The safety rope for elevator maintenance according to claim 5, characterized in that: The rope body is made of internal steel wire rope and outer high-strength fiber; The outer surface of the rope body is coated with an anti-slip coating.