Steel wire rope and fastening rope clamp thereof

Through the design and fastening rope clamping assembly of seven strands of nineteen strands of wire ropes, the problem of easy breakage and unstable fixation of wire ropes is solved, and the flexibility of the wire ropes is improved and stable fixation is achieved, making it easy to operate.

CN223240450UActive Publication Date: 2025-08-19SHANGHAI MINGRI HOUSEHOLD SUPPLIES CO LTD
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Patent Information

Application Number
CN202422217035.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-04-15
Filing Date
2024-09-10
Publication Date
2025-08-19
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing wire ropes are prone to single-strand wire breakage, unstable fixation and cumbersome operation.

Method used

The seven-strand wire rope body is adopted, each strand is twisted by nineteen wire units, combined with the fastening rope clamp design of components such as positioning chucks, reinforcement chucks, clamping rotating wheels and locking bolts to ensure the flexibility and stable fixation of the wire rope.

Benefits of technology

It improves the flexibility and overall practicality of the wire rope, is simple to fix and easy to disassemble, reduces the impact of single wire unit breaking on the whole, and ensures the stability of the wire rope during use.

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Abstract

The utility model discloses a steel wire rope and a fastening rope clamp thereof, the steel wire rope comprises a steel wire rope main body formed by twisting a plurality of strands of steel wire rope sub-bodies, each steel wire rope sub-body comprises a plurality of twisted steel wire units, the number of the steel wire rope sub-bodies is seven, and the number of the steel wire units is nineteen; the fastening rope clip for the steel wire rope comprises a rope clip for fixing the steel wire rope main body and a winding disc clip for winding and unwinding the steel wire rope main body. Each strand of steel wire rope sub-body is formed by twisting nineteen steel wire units, the flexibility of the steel wire rope sub-bodies is greatly improved, the flexibility of the steel wire rope main body formed by twisting seven strands of steel wire rope sub-bodies can also be improved, the steel wire rope main body can be conveniently wound and stored, and after the steel wire rope main body is unwound and unfolded, the steel wire rope sub-bodies can be conveniently wound and stored. If the steel wire rope body naturally droops, the steel wire rope body is more easily kept in a linear state; and when the single steel wire unit is broken, the influence on the whole steel wire rope main body is small.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel wire ropes, in particular to a steel wire rope and a fastening rope clamp thereof. Background Art

[0002] In the prior art, a steel wire rope is made of multiple layers of steel wires twisted into strands, which are then twisted into a spiral rope structure with a certain number of strands around a rope core. This structure is particularly useful in material handling machinery to provide traction, lifting, tensioning, and load-bearing functions.

[0003] After searching, the Chinese patent application number 202321787301.4 discloses a wire rope lock buckle with a protective structure, including a rope lock shell, a protective structure is provided inside the rope lock shell, a wire rope is inserted into the inside of the rope lock shell, the bottom of the rope lock shell is fixedly connected to the lower cavity block, and the top of the rope lock shell is fixedly connected to the upper cavity block; the protective structure includes an anti-slip rubber block, a guide cylinder, a rubber pad, a ball, an extrusion plate, an adjusting screw and a spring sleeve, the interior of the lower cavity block is fixedly connected to the anti-slip rubber block, the inner rear wall of the rope lock shell is fixedly connected to the guide cylinder, the interior of the guide cylinder is fixedly connected to the rubber pad, the interior of the rubber pad is slidably connected to the ball, the interior of the guide cylinder is slidably connected to the extrusion plate, the outside of the extrusion plate is movably connected to the adjusting screw, and the inner top wall of the upper cavity block is fixedly connected to the spring sleeve.

[0004] The above patent has the following shortcomings: most of the existing steel wire ropes are made of multiple strands of steel wire twisted and woven together, and each strand of steel wire is a single steel wire. During the long-term use of the steel wire rope, a single strand of steel wire is prone to breakage; and the above-mentioned steel wire rope lock is not easy to fix during use, and the fixing effect of the steel wire rope is not stable enough, and the overall operation is relatively cumbersome. The sequential tightening of multiple adjustment screws makes it inconvenient to disassemble the lock later. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to provide a steel wire rope and a fastening rope clamp thereof.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A steel wire rope comprises: a steel wire rope body formed by twisting a plurality of steel wire rope sub-bodies, wherein the steel wire rope sub-bodies comprise a plurality of twisted steel wire units, wherein the steel wire rope sub-bodies are provided with seven strands and the steel wire units are provided with nineteen wires, for a total of one hundred and thirty-three wires.

[0008] A fastening rope clamp for a wire rope, comprising: a rope clamp for fixing the above-mentioned wire rope main body and a winding disc clamp for winding up the wire rope main body, the winding disc clamp comprising a mounting disc clamp and a fixed disc cover fixed to each other, the rope clamp fixedly installed inside the mounting disc clamp; the rope clamp comprising a fixed clamp shell and a front end cover fixed to each other, a positioning clamp fixedly installed on the top of the inner cavity of the fixed clamp shell, a rope head pin fixedly installed on the bottom end of the positioning clamp, a rope head sleeve fixedly installed on the bottom end of the rope head pin, and one end of the wire rope main body fixedly installed inside the rope head sleeve.

[0009] As a further solution of the present invention: a reinforcement sleeve is clamped on the top end of the positioning chuck, and a friction rubber sleeve is fixedly connected to the inner wall of the bottom end of the reinforcement sleeve.

[0010] As a further solution of the present invention: two clamping rotating wheels are symmetrically provided at the bottom end of the positioning chuck, and the clamping rotating wheels are rotatably connected to the fixed chuck.

[0011] As a further solution of the present invention: a fixed clamping block is provided at the bottom end of one of the clamping rotating wheels, and a movable clamping block is provided at the bottom end of the other clamping rotating wheel.

[0012] As a further solution of the present invention: one side of the movable clamping block is threadedly connected to a control threaded rod, and the sides of the movable clamping block and the fixed clamping block close to each other are fixedly connected to clamping steel clips.

[0013] As a further solution of the present invention: the bottom ends of the movable clamping block and the fixed clamping block are both provided with stabilizing auxiliary wheels, the two stabilizing auxiliary wheels are arranged in upper and lower positions, and the outer walls of the stabilizing auxiliary wheels are fixedly installed with friction steel sleeves.

[0014] As a further solution of the present invention: the bottom of the inner cavity of the fixed housing is fixedly connected with a fixed square cylinder, and a locking bolt is threadedly installed on the front surface of the fixed square cylinder.

[0015] Compared with the prior art, the present invention provides a steel wire rope and a fastening rope clamp thereof, which have the following beneficial effects:

[0016] In this steel wire rope, each strand of the steel wire rope is twisted with nineteen steel wire units, which greatly improves the flexibility of the steel wire rope body itself. The flexibility of the steel wire rope body twisted with seven steel wire rope units can also be improved, which makes it easier to wind and store the steel wire rope body. After the steel wire rope body is unwound and unfolded, if the steel wire rope body falls naturally, the steel wire rope body is more likely to maintain a straight state, thereby improving its overall practicality. In addition, if a single steel wire unit breaks, the impact on the entire steel wire rope body is relatively small.

[0017] The wire rope fastening rope clamp fully fixes the wire rope body through the cooperation of the positioning chuck and the reinforcing sleeve, the cooperation of the fixed clamping block and the movable clamping block, and the cooperation of the fixed square cylinder and the locking bolt. The overall installation is relatively simple and the operation is convenient, which makes it easy to disassemble the rope clamp and also facilitate the disassembly and assembly of the wire rope body.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the planar structure of the steel wire rope main body of the utility model;

[0020] Figure 2 This is a schematic diagram of the planar structure of the steel wire rope body of the present invention;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the wire rope body and the rope clamp assembled with the winding disc clamp of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the wire rope main body assembled with the rope clamp of the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the rope clamp of the utility model;

[0024] Figure 6 For this utility model Figure 5 Schematic diagram of the partial cross-section structure.

[0025] In the figure: 1. Wire rope body; 101. Wire rope body; 111. Wire unit; 2. Mounting disc; 3. Fixed disc cover; 4. Fixed card shell; 5. Front end cover; 6. Positioning chuck; 7. Reinforcement sleeve; 8. Rope end pin; 9. Clamping rotating wheel; 10. Fixed clamping block; 11. Moving clamping block; 12. Control threaded rod; 13. Stabilizing auxiliary wheel; 14. Fixed square cylinder; 15. Locking bolt; 16. Auxiliary clamping block; 17. Friction rubber sleeve; 18. Rope end sleeve; 19. Clamping steel card; 20. Friction steel sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] A wire rope, such as Figures 1 to 2As shown, it includes: a steel wire rope body 1 twisted by multiple steel wire rope bodies 101, the steel wire rope body 101 includes multiple twisted steel wire units 111; the steel wire rope body 101 is set to seven strands, with one steel wire rope body 101 as the core, and the other six steel wire rope bodies 101 are twisted on the outer wall of the core; each steel wire rope body 101 is set to nineteen steel wire units 111, and the seven steel wire rope bodies 101 have a total of one hundred and thirty-three steel wire units 111, each steel wire rope body 101 uses one steel wire unit 111 as the core, six steel wire units 111 are twisted in the middle, and twelve steel wire units 111 are twisted in the outside, and the twisting direction of the middle steel wire units 111 is opposite to that of the outer steel wire units 111.

[0028] The diameter of the steel wire rope body 1 is about fifteen millimeters. Each strand of steel wire rope body 101 is twisted with nineteen steel wire units 111, which greatly improves the flexibility of the steel wire rope body 101 itself. The flexibility of the steel wire rope body 1 twisted with seven strands of steel wire rope bodies 101 can also be improved, which is convenient for winding and storing the steel wire rope body 1. After the steel wire rope body 1 is unwound and unfolded, if the steel wire rope body 1 falls naturally, the steel wire rope body 1 is easier to maintain a straight state, thereby improving its overall practicality. In addition, if a single steel wire unit 111 breaks, the impact on the entire steel wire rope body 1 is relatively small.

[0029] A fastening rope clamp for a wire rope, such as Figures 3 to 6 As shown, it includes: a rope clamp for fixing the above-mentioned wire rope body 1 and a winding disc clamp for winding the wire rope body 1, the winding disc clamp includes a mounting disc clamp 2 and a fixed disc cover 3 fixed to each other by multiple bolts, and the inner wall of the mounting disc clamp 2 is integrally formed with multiple pin blocks, such as Figure 4 As shown, the rope clamp is provided with a plurality of pin holes adapted to the pin blocks, and the rope clamp is fixedly mounted inside the mounting disc clamp 2 through the pin blocks and the pin holes.

[0030] The outer wall of the mounting disc 2 is provided with a winding ring groove for the wire rope main body 1. The winding disc is fixedly mounted on the end of the rotating shaft of the hanging clothes drying rack. The rotation of the rotating shaft drives the winding disc to wind and unwind the wire rope main body 1. According to the structure of the above-mentioned wire rope main body 1, the wire rope main body 1 is easier to be wound and the possibility of irreversible deformation is smaller.

[0031] The rope clamp includes a fixed clamp shell 4 and a front end cover 5 fixed to each other by bolts. A positioning clamp 6 is fixedly installed on the top of the inner cavity of the fixed clamp shell 4 through multiple pins. A clamping slot is provided at the bottom end of the positioning clamp 6. A rope head clamp pin 8 is fixedly installed inside the clamping slot. The top end of the rope head clamp pin 8 is fixed to the fixed clamp shell 4 by bolts, and a rope head clamp sleeve 18 is fixedly installed on the bottom end of the rope head clamp pin 8. One end of the wire rope body 1 is fixedly installed inside the rope head clamp sleeve 18.

[0032] An adapting ring groove for the wire rope body 1 is provided on the outer wall of the positioning chuck 6 . One end of the wire rope body 1 is fixed to the bottom end of the positioning chuck 6 and then wound counterclockwise around the outer wall of the positioning chuck 6 into the adapting ring groove.

[0033] The top of the positioning chuck 6 is clamped with a reinforcing sleeve 7, and pin two is slidably clamped on both sides of the top of the reinforcing sleeve 7. Pin two and the fixed card shell 4 are integrally formed, and the bottom end of the reinforcing sleeve 7 is provided with a groove adapted to the outer wall of the positioning chuck 6. The inner wall of the groove is bonded with a friction rubber sleeve 17. The friction rubber sleeve 17 is clamped inside the adapting ring groove and squeezes the wire rope body 1 to improve the stability of the installation of the wire rope body 1.

[0034] Two clamping rotating wheels 9 are symmetrically arranged at the bottom end of the positioning chuck 6. The outer walls of the two clamping rotating wheels 9 fit together, and the outer walls of the clamping rotating wheels 9 are provided with an adapting ring groove adapted to the wire rope body 1. The wire rope body 1 passes through the adapting ring grooves of the two clamping rotating wheels 9 and extends downward; the interior of the clamping rotating wheel 9 is rotatably connected to a pin three through a bearing, and the pin three is cast integrally with the fixed card shell 4.

[0035] A fixed clamping block 10 is provided at the bottom end of one of the clamping rotating wheels 9, and a plurality of pins four are inserted into the interior of the fixed clamping block 10, and the plurality of pins four are cast integrally with the fixed card shell 4; a movable clamping block 11 is provided at the bottom end of the other clamping rotating wheel 9, and a plurality of pins five are slidably clamped on the side of the movable clamping block 11 away from the fixed clamping block 10, and the pins five are cast integrally with the fixed card shell 4.

[0036] One side of the movable clamping block 11 is threadedly connected to a control threaded rod 12, one end of the control threaded rod 12 passes through a side shell of the fixed clamping shell 4 and extends outward, and its extended end is rotatably connected to the fixed clamping shell 4, and the sides of the movable clamping block 11 and the fixed clamping block 10 that are close to each other are fixedly connected to a clamping steel clip 19, and the sides of the two clamping steel clips 19 that are close to each other are provided with a groove adapted to the wire rope main body 1 for clamping the wire rope main body 1.

[0037] The bottom ends of the movable clamping block 11 and the fixed clamping block 10 are both provided with a stabilizing auxiliary wheel 13, and a plurality of pins 6 are inserted into the interior of the stabilizing auxiliary wheel 13, and the pins 6 are integrally cast with the fixed card shell 4; Figure 5 As shown, the two stabilizing auxiliary wheels 13 are arranged in the upper and lower positions, and the upper stabilizing auxiliary wheel 13 passes over the central axis of the entire device in the direction of the movable clamping block 11, and the lower stabilizing auxiliary wheel 13 passes over the central axis of the entire device in the direction of the fixed clamping block 10; and the outer wall of the stabilizing auxiliary wheel 13 is fixedly installed with a friction steel sleeve 20, and the outer wall of the friction steel sleeve 20 is provided with a card groove adapted to the wire rope body 1, and the wire rope body 1 is as shown in FIG. Figure 5 As shown, it is engaged in the grooves of the two friction steel sleeves 20.

[0038] A fixed square cylinder 14 is integrally formed at the bottom of the inner cavity of the fixed card shell 4, and a locking bolt 15 is threadedly installed on the front surface of the fixed square cylinder 14. The wire rope body 1 passes through the fixed square cylinder 14 from top to bottom, and a fixed pressure card is installed on the front surface of the inner cavity of the fixed square cylinder 14. The locking bolt 15 is rotated clockwise, and the locking bolt 15 squeezes the fixed pressure card, so that the fixed pressure card squeezes the wire rope body 1, and the wire rope body 1 is further fixed.

[0039] Two auxiliary clamping blocks 16 are symmetrically welded to the bottom end of the fixed housing 4. The outer wall of the auxiliary clamping block 16 is provided with a groove slightly larger than the wire rope body 1, which facilitates the deflection of the wire rope body 1 during the winding process and avoids irreversible deformation of the wire rope body 1.

[0040] Working principle:

[0041] Please refer to Figures 3 to 6 , assemble the wire rope body 1 with the rope clamp and the winding drum clamp;

[0042] During the assembly process, first pass the wire rope body 1 through the fixed square cylinder 14, two stabilizing auxiliary wheels 13, and two clamping rotating wheels 9 from bottom to top, then fix the rope end sleeve 18 on the top of the wire rope body 1, fix the rope end sleeve 18 inside the rope end clamp 8, and fix the rope end clamp 8 on the bottom end of the positioning chuck 6, and make the wire rope body 1 as shown in the figure. Figure 6 As shown, it is wound inside the adapter ring groove; then the wire rope body 1 is tightened, and the reinforcing sleeve 7 is lowered so that the reinforcing sleeve 7 is clamped on the top of the positioning chuck 6; then the wire rope body 1 is continued to be tightened, and the control threaded rod 12 is rotated to make the movable clamping block 11 close to the fixed clamping block 10, and the wire rope body 1 is clamped by two clamping steel clamps 19; finally, the front end cover 5 is installed, and the wire rope body 1 is tightened, and the wire rope body 1 is fixed by the locking bolt 15 and the fixed pressure clamp.

[0043] After the wire rope body 1 is fixed, the rope clamp is installed inside the mounting plate clamp 2, and the fixing plate cover 3 is installed on the front of the wire rope body 1 by means of bolts.

[0044] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel wire rope, characterized in that: include: A steel wire rope body (1) is formed by twisting a plurality of steel wire rope bodies (101), wherein the steel wire rope body (101) includes a plurality of twisted steel wire units (111), wherein the steel wire rope body (101) is provided with seven strands and the steel wire units (111) are provided with nineteen strands, for a total of one hundred and thirty-three strands.

2. A fastening rope clamp for a steel wire rope, characterized in that: include: A rope clamp for fixing the above-mentioned wire rope main body (1) and a winding disc clamp for winding up the wire rope main body (1), the winding disc clamp comprises a mounting disc clamp (2) and a fixed disc cover (3) fixed to each other, the rope clamp is fixedly mounted inside the mounting disc clamp (2); the rope clamp comprises a fixed clamp shell (4) and a front end cover (5) fixed to each other, a positioning clamp (6) is fixedly mounted on the top of the inner cavity of the fixed clamp shell (4), a rope end clamp pin (8) is fixedly mounted on the bottom end of the positioning clamp (6), a rope end clamp sleeve (18) is fixedly mounted on the bottom end of the rope end clamp pin (8), and one end of the wire rope main body (1) is fixedly mounted inside the rope end clamp sleeve (18).

3. The steel wire rope fastening clamp according to claim 2, characterized in that: The top end of the positioning chuck (6) is clamped with a reinforcement sleeve (7), and the inner wall of the bottom end of the reinforcement sleeve (7) is fixedly connected with a friction rubber sleeve (17).

4. The steel wire rope fastening clamp according to claim 2, characterized in that: Two clamping rotating wheels (9) are symmetrically provided at the bottom end of the positioning chuck (6), and the clamping rotating wheels (9) are rotatably connected to the fixed chuck (4).

5. The steel wire rope fastening clamp according to claim 4, characterized in that: A fixed clamping block (10) is provided at the bottom end of one of the clamping rotating wheels (9), and a movable clamping block (11) is provided at the bottom end of the other clamping rotating wheel (9).

6. The steel wire rope fastening clamp according to claim 5, characterized in that: One side of the movable clamping block (11) is threadedly connected to a control threaded rod (12), and the sides of the movable clamping block (11) and the fixed clamping block (10) close to each other are both fixedly connected to a clamping steel clamp (19).

7. The steel wire rope fastening clamp according to claim 5, characterized in that: The bottom ends of the movable clamping block (11) and the fixed clamping block (10) are both provided with stabilizing auxiliary wheels (13), the two stabilizing auxiliary wheels (13) are arranged in upper and lower positions, and the outer walls of the stabilizing auxiliary wheels (13) are fixedly mounted with friction steel sleeves (20).

8. The steel wire rope fastening clamp according to claim 2, characterized in that: The bottom of the inner cavity of the fixed housing (4) is fixedly connected to a fixed square cylinder (14), and a locking bolt (15) is threadedly installed on the front surface of the fixed square cylinder (14).

Citation Information

Patent Citations

  • Steel wire rope lock catch with protection structure

    CN220523185U