Electric hoist rope guide convenient to disassemble and hoisting equipment

By opening a notch on the rope outlet side of the rope guide, the problem of the existing rope guide that requires re-wiring the wire rope, resulting in low replacement efficiency, and faster and more efficient rope guide replacement is achieved.

CN222892946UActive Publication Date: 2025-05-23SHANGHAI LVDIANWAN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421473574.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-23
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing rope guide needs to be re-wired during disassembly and assembly, resulting in low replacement efficiency.

Method used

A detachable electric hoist rope guide is designed. By opening a notch on the side of the rope outlet, the need to put the wire rope from the end is avoided, which simplifies the wire rope through the wire rope.

Benefits of technology

The time for threading the rope is reduced, the time for replacement of the rope guide is reduced, and the replacement efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electric hoist rope guide convenient to disassemble and hoisting equipment. The electric hoist rope guide convenient to disassemble comprises a first arc-shaped block, a second arc-shaped block, a fixing bolt, a guide clamping groove and a blocking piece. One end of the first arc-shaped block is hinged to one end of the second arc-shaped block, and the other end of the first arc-shaped block is connected with the other end of the second arc-shaped block through the fixing bolt. A rope outlet is formed in the side, in the radial direction, of the first arc-shaped block, a notch is formed in one side of the rope outlet, the notch communicates with the rope outlet, the blocking piece is arranged at the notch, and the blocking piece is detachably connected with the first arc-shaped block; the guide clamping groove is formed in the surface of the side, away from the first arc-shaped block, of the second arc-shaped block. According to the rope guide, the notch is formed in one side of the rope outlet, a steel wire rope does not need to be put in from the end, the steel wire rope can penetrate through conveniently, the rope penetrating time is shortened, meanwhile, the replacement time of the rope guide is shortened, and the replacement efficiency of the rope guide is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rope guides, in particular to a detachable electric hoist rope guide and lifting equipment. Background Art

[0002] The rope guide, also known as the rope arranger, is one of the accessories of the electric hoist. Its function is to arrange the wire rope neatly on the drum to prevent the wire rope from being chaotic or overlapping, which may cause mechanical failure of the electric hoist and damage the electric hoist.

[0003] The rope guide is a consumable part that needs to be replaced frequently. In the prior art, the rope outlet of the rope guide is a waist hole. If the rope guide needs to be replaced, the wire rope cannot be directly put into the rope outlet. One end of the wire rope needs to be removed and the wire rope needs to be re-threaded. Secondly, the upper space of the rope guide of some small lifting equipment is extremely narrow and the line of sight is poor, which makes the process of replacing the rope guide very difficult and requires a lot of time and manpower. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the defect in the prior art that the wire rope needs to be re-threaded during the disassembly and assembly process of the rope guide, resulting in low efficiency in replacing the rope guide.

[0005] In order to solve the above technical problems, the utility model provides a detachable electric hoist rope guide, comprising: a first arc block, a second arc block, a fixing bolt, a guide slot and a baffle;

[0006] One end of the first arc block and the second arc block are hinged, and the other ends of the first arc block and the second arc block are connected by the fixing bolt; a rope outlet is provided on one side of the first arc block along the radial direction, a notch is provided on one side of the rope outlet, the notch is communicated with the rope outlet, the baffle is provided at the notch, and the baffle is detachably connected to the first arc block; the guide slot is provided on the surface of the second arc block away from the first arc block.

[0007] In one embodiment of the utility model, it also includes a rope pressing assembly, which includes a first gallows and a second gallows, one end of the first gallows and the second gallows are hinged to each other, the first gallows and the second gallows are both provided with pressure wheels at one end away from the hinge point, a first elastic element is provided between the first gallows and the second gallows, and the first gallows and the second gallows are clamped in the first arc block.

[0008] In one embodiment of the utility model, a clamping groove is opened on one side of the first arc block along the radial direction, the first gallows and the second gallows are clamped in the clamping groove, and the hinge points of the first gallows and the second gallows are connected to the clamping groove on both sides.

[0009] In one embodiment of the utility model, the first arc block and the second arc block are respectively provided with a first mounting groove and a second mounting groove matched with the fixing bolt in the radial direction, and the fixing bolt passes through the first mounting groove and the second mounting groove to connect the first arc block and the second arc block.

[0010] In an embodiment of the present invention, a second elastic element is sleeved on one end of the nut of the fixing bolt, and the second elastic element is clamped between the nut of the fixing bolt and the first mounting groove.

[0011] In one embodiment of the utility model, one end of the fixing bolt with a nut is inserted into the second mounting groove, and the end of the fixing bolt close to the second mounting groove is provided with a fixing nut. The width of the second mounting groove is equal to the size of the fixing nut, and the nut of the fixing bolt is clamped in the second mounting groove.

[0012] In an embodiment of the present invention, the guide slot is detachably connected to the second arc block.

[0013] A lifting equipment includes the detachable electric hoist rope guide and a support frame, a drum is arranged between the support frames, the first arc block and the second arc block are clamped on the outside of the drum, and the fixing bolt connects the first arc block and the second arc block.

[0014] In an embodiment of the utility model, a guide rod is further provided between the support frames, the guide rod is provided on one side of the bottom of the reel, and the guide rod is clamped in the guide clamping groove.

[0015] The above technical solution of the utility model has the following advantages compared with the prior art:

[0016] The utility model described in the utility model introduces a detachable electric hoist rope guide and lifting equipment. By opening a notch on one side of the rope outlet, there is no need to insert the wire rope from the end, which facilitates the threading of the wire rope, reduces the time for threading the rope, reduces the replacement time of the rope guide, and improves the replacement efficiency of the rope guide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0018] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model;

[0019] Figure 2 for Figure 1A schematic diagram of the structure of the first arc block and the second arc block;

[0020] Figure 3 for Figure 1 Schematic diagram of the structure of the fixing bolt;

[0021] Figure 4 for Figure 1 Schematic diagram of the structure of the medium voltage rope assembly;

[0022] Figure 5 This is a schematic diagram of the structure of the second embodiment of the present utility model;

[0023] Explanation of the reference numerals in the drawings in the specification: 1. first arc-shaped block; 2. second arc-shaped block; 3. fixing bolt; 4. guide slot; 5. baffle; 6. clamping assembly; 7. support frame; 8. reel; 9. guide rod; 11. rope outlet; 12. notch; 13. clamping groove; 14. first mounting groove; 21. second mounting groove; 31. second elastic element; 32. fixing nut; 61. first gallows; 62. second gallows; 63. first elastic element; 64. pressure wheel. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0025] Embodiment 1

[0026] Reference Figure 1-Figure 4 As shown, the utility model discloses a detachable electric hoist rope guide, comprising: a first arc block 1, a second arc block 2, a fixing bolt 3, a guide slot 4 and a baffle 5;

[0027] One end of the first arc block 1 and the second arc block 2 are hinged, and the other ends of the first arc block 1 and the second arc block 2 are connected by the fixing bolt 3; a rope outlet 11 is provided on one side of the first arc block 1 along the radial direction, and a notch 12 is provided on one side of the rope outlet 11, and the notch 12 is communicated with the rope outlet 11, and the baffle 5 is provided at the notch 12, and the baffle 5 is detachably connected to the first arc block 1; the guide slot 4 is provided on the surface of the second arc block 2 away from the first arc block 1.

[0028] It can be seen that the overall structure of the rope guide in the utility model includes two major parts, the first arc block 1 and the second arc block 2. The first arc block 1 and the second arc block 2 are hinged to form a whole. During the installation process, the first arc block 1 and the second arc block 2 are buckled on the drum 8, and then the other ends of the first arc block 1 and the second arc block 2 are connected by fixing bolts 3, and the entire rope guide is sleeved on the outside of the drum 8. For the insertion of the wire rope, the rope outlet 11 in the utility model is set on the first arc block 1, and a notch 12 is set on one side of the first arc block 1, and the notch 12 is connected to the rope outlet 11. During the installation process, the baffle 5 installed at the notch 12 is removed, and then the wire rope is put into the side notch 12 and enters the rope outlet 11, and finally the baffle is installed to prevent the wire rope from falling off during the winding process. The wire rope can be threaded at any position, and there is no need to insert the end of the wire rope, which greatly reduces the time of threading, thereby reducing the replacement time of the rope guide and improving the replacement efficiency.

[0029] The utility model provides a notch 12 on one side of the rope outlet 11, so that the steel wire rope does not need to be put in from the end, which facilitates the threading of the steel wire rope, reduces the time for threading the rope, reduces the time for replacing the rope guide, and improves the efficiency of replacing the rope guide.

[0030] In one embodiment of the utility model, it also includes a rope pressing assembly, which includes a first gallows 61 and a second gallows 62, one end of the first gallows 61 and the second gallows 62 are hinged to each other, and the first gallows 61 and the second gallows 62 are both provided with a pressure wheel 64 at one end away from the hinge point, and a first elastic element 63 is provided between the first gallows 61 and the second gallows 62, and the first gallows 61 and the second gallows 62 are clamped in the first arc block 1.

[0031] The rope pressing assembly is mainly used to press the steel wire rope onto the steel wire rope drum 8. When the steel wire rope under the steel wire rope drum 8 is loose, it can ensure that the steel wire rope on the drum 8 remains in a pressed state, and the situation of the steel wire rope being tangled can be avoided. Specifically, the first elastic element 63 is arranged between the first gallows 61 and the second gallows 62. The tensioning force of the first elastic element 63 itself applies tensioning force to the first gallows 61 and the second gallows 62 on both sides, and presses the two ends away from the first elastic element 63. The pressure wheel 64 arranged at one end away from the first elastic element 63 is pressed onto the steel wire rope. As a preferred embodiment of the present invention, the pressure wheels 64 are all bearings, which ensure the flexibility of the pressure wheels 64 to be on point.

[0032] Furthermore, a clamping groove 13 is provided on one side of the first arc block 1 in the radial direction, and the first gallows 61 and the second gallows 62 are clamped in the clamping groove 13, and both sides of the hinge point of the first gallows 61 and the second gallows 62 are connected to the clamping groove 13. Specifically, the entire clamping assembly 6 is clamped at a position of the first arc block 1 close to the rope outlet 11, and the clamping assembly 6 is hinged to both sides of the inner wall of the clamping groove 13.

[0033] Furthermore, the first arc block 1 and the second arc block 2 are respectively provided with a first mounting groove 14 and a second mounting groove 21 which cooperate with the fixing bolt 3 in the radial direction, and the fixing bolt 3 passes through the first mounting groove 14 and the second mounting groove 21 to connect the first arc block 1 and the second arc block 2.

[0034] Specifically, the first installation groove 14 and the second installation groove 21 are provided to facilitate the insertion of the fixing bolt 3. In the actual installation process, the opening ends of the first arc block 1 and the second arc block 2 are aligned, and then the fixing bolt 3 is inserted and tightened with the nut on the fixing bolt 3.

[0035] As a preferred solution of the utility model, one end of the nut of the fixing bolt 3 is sleeved with a second elastic element 31, and the second elastic element 31 is clamped between the nut of the fixing bolt 3 and the first mounting groove 14. The end of the fixing bolt 3 sleeved with the nut is inserted into the second mounting groove 21, and the end of the fixing bolt 3 close to the second mounting groove 21 is sleeved with a fixing nut 32, the width of the second mounting groove 21 is equal to the size of the fixing nut 32, and the nut of the fixing bolt 3 is clamped in the second mounting groove 21.

[0036] Specifically, the second elastic element 31 can form a buffer for the entire rope guide to prevent the rope guide from being damaged in the event of a tangled rope. Secondly, the width of the second mounting groove 21 is set to be equal to the width of the fixing nut 32, and the fixing nut 32 can be clamped in the second mounting groove 21 to prevent it from rotating easily. When disassembling, the fixing bolt 3 can be directly removed to improve the disassembly efficiency.

[0037] Furthermore, the guide slot 4 is detachably connected to the second arc block 2. Specifically, in the present invention, the guide slot 4 is connected to the second arc block 2 in a split manner, which facilitates the disassembly and installation of the guide slot 4.

[0038] Embodiment 2

[0039] Reference Figure 5As shown, a lifting equipment includes the detachable electric hoist rope guide described in Example 1, and also includes a support frame 7, a drum 8 is arranged between the support frames 7, the first arc block 1 and the second arc block 2 are clamped on the outside of the drum 8, and the fixing bolt 3 connects the first arc block 1 and the second arc block 2.

[0040] Specifically, in the actual disassembly process, the fixing bolt 3 connecting the first arc block 1 and the second arc block 2 is directly removed, and the entire rope guide can be removed, and the other end of the rope guide is hinged as a whole. In a narrow installation space, it is convenient for operators to replace.

[0041] Furthermore, a guide rod 9 is provided between the support frames 7 . The guide rod 9 is provided on one side of the bottom of the reel 8 . The guide rod 9 is engaged with the guide slot 4 .

[0042] Specifically, in the utility model, the guide rod 9 for fixing the rope guide is arranged on one side of the bottom of the drum 8. When the rope guide is replaced, the replacement personnel can complete it at the bottom of the entire lifting equipment, which greatly reduces the difficulty of replacement and improves the replacement efficiency.

[0043] In summary, the utility model introduces a detachable electric hoist rope guide and lifting equipment, and the operation steps are as follows: first remove the baffle 5, take out the wire rope from the notch 12, then remove the fixing bolt 3, and then remove the guide slot 4 to replace the new rope guide. The utility model opens a notch 12 on one side of the rope outlet 11, and does not need to put the wire rope in from the end, which facilitates the threading of the wire rope, reduces the time for threading the rope, reduces the time for replacing the rope guide, and improves the efficiency of replacing the rope guide.

[0044] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A detachable electric hoist rope guide, characterized in that: include: A first arc block, a second arc block, a fixing bolt, a guide slot and a baffle; One end of the first arc block and the second arc block are hinged, and the other ends of the first arc block and the second arc block are connected by the fixing bolt; a rope outlet is provided on one side of the first arc block along the radial direction, a notch is provided on one side of the rope outlet, the notch is communicated with the rope outlet, the baffle is provided at the notch, and the baffle is detachably connected to the first arc block; the guide slot is provided on the surface of the second arc block away from the first arc block.

2. The detachable electric hoist rope guide according to claim 1, characterized in that: It also includes a rope pressing assembly, which includes a first gallows and a second gallows, one end of the first gallows and the second gallows are hinged to each other, the first gallows and the second gallows are both provided with a pressure wheel at one end away from the hinge point, a first elastic element is provided between the first gallows and the second gallows, and the first gallows and the second gallows are clamped in the first arc block.

3. The detachable electric hoist rope guide according to claim 2, characterized in that: A clamping groove is formed on one side of the first arc block in a radial direction, the first gallows and the second gallows are clamped in the clamping groove, and both sides of the hinge point of the first gallows and the second gallows are connected to the clamping groove.

4. The detachable electric hoist rope guide according to claim 1, characterized in that: The first arc block and the second arc block are respectively provided with a first mounting groove and a second mounting groove matched with the fixing bolt in the radial direction, and the fixing bolt passes through the first mounting groove and the second mounting groove to connect the first arc block and the second arc block.

5. The detachable electric hoist rope guide according to claim 4, characterized in that: A second elastic element is sleeved on one end of the nut of the fixing bolt, and the second elastic element is clamped between the nut of the fixing bolt and the first mounting groove.

6. The detachable electric hoist rope guide according to claim 4, characterized in that: One end of the fixing bolt with a nut is inserted into the second mounting groove, and the end of the fixing bolt close to the second mounting groove is provided with a fixing nut. The width of the second mounting groove is equal to the size of the fixing nut, and the nut of the fixing bolt is clamped in the second mounting groove.

7. The detachable electric hoist rope guide according to claim 1, characterized in that: The guide slot is detachably connected to the second arc block.

8. A lifting equipment, comprising the detachable electric hoist rope guide according to any one of claims 1 to 7, characterized in that: It also includes a support frame, a reel is arranged between the support frames, the first arc block and the second arc block are clamped on the outside of the reel, and the fixing bolt connects the first arc block and the second arc block.

9. The lifting device according to claim 8, characterized in that: A guide rod is also arranged between the support frames. The guide rod is arranged on one side of the bottom of the reel, and the guide rod is clamped with the guide clamping groove.