Steel wire operation sliding sleeve

Abstract

The utility model discloses a steel wire operation sliding sleeve and belongs to the technical field of steel wire rope sliding sleeves, the sliding sleeve comprises a shell and a steel wire body, the steel wire body penetrates through the shell in a sliding mode, square holes are symmetrically formed in the two sides of the shell, first rotating shafts are rotatably installed on the inner walls of the square holes, and clamping plates are fixedly installed on the outer sides of the first rotating shafts. A first rotating shaft is installed in the square hole, a torsional spring is installed between the first rotating shaft and the inner wall of the square hole, the first rotating shaft is matched with the torsional spring to drive a clamping plate to rotate so as to clamp and fix the steel wire body, and reinforcing assemblies matched with the clamping plate are installed on the two sides of the inner wall of the shell. And the safety is high.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft wire rope sliding sleeves, and more specifically, to a wire operation sliding sleeve. Background Art

[0002] The construction space of a shaft is small, the construction period is long, there are many high-altitude and edge operations, and the traffic is inconvenient, resulting in prominent safety risks in shaft construction. Subsequently, hoisting is commonly used for construction, and wire ropes are mostly used for hoisting. The sliding sleeve device on the wire rope is a very important component.

[0003] At present, most of the sliding sleeve devices for shaft wire ropes use electric drive. Although the power and stability are improved, they are prone to non-operation and brake failure after a power outage, and the safety is not high. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a wire operation sliding sleeve, aiming to improve the problems of easy non-operation and brake failure after a power outage, and low safety.

[0005] The utility model is implemented as follows: A wire operation sliding sleeve includes a housing and a wire body. The wire body slides through the housing. Square holes are symmetrically arranged on both sides of the housing. A first rotating shaft is rotatably installed on the inner wall of the square hole. A clamping plate is fixedly installed on the outer side of the first rotating shaft. A torsion spring is installed between the first rotating shaft and the inner wall of the square hole. The first rotating shaft and the torsion spring cooperate to drive the clamping plate to rotate to clamp and fix the wire body. Reinforcement components are installed on both sides of the inner wall of the housing to cooperate with the clamping plate.

[0006] In a preferred technical solution of the utility model, circular holes matching the wire body are arranged on both sides of the housing, and the wire body is slidably connected to the inner wall of the circular hole.

[0007] In a preferred technical solution of the utility model, the four clamping plates are symmetrically arranged in the housing, and the two first rotating shafts on each side rotate relatively through cooperation with the corresponding torsion springs.

[0008] In a preferred technical solution of the utility model, an arc-shaped groove matching the wire body is arranged on one side of the clamping plate. The inner wall of the arc-shaped groove is movably connected to the outer side of the wire body. An anti-slip pad is arranged on the inner wall of the arc-shaped groove, and a plurality of protrusions are arranged on the anti-slip pad.

[0009] In a preferred technical solution of the utility model, a push block is fixedly installed on the outer side of the first rotating shaft. The push block is arranged on the outer side of the housing. The push block is L-shaped, and the two push blocks on each side are symmetrically arranged.

[0010] In a preferred technical solution of the present utility model, the reinforcement assembly includes a support box, the support box is symmetrically and fixedly installed on both sides of the inner wall of the housing, one side of the support box connected to the inner wall of the housing is open, the inner wall of the housing is symmetrically and fixedly installed with side plates, threaded rods are symmetrically and rotatably installed on the two side plates at the farthest side from each other, sliders are threadedly installed on the threaded rods, a pressing block is fixedly installed on one side of the slider, one end of the pressing block slidably penetrates through one side of the housing and is movably connected to one side of the adjacent clamping plate, the side of the clamping plate movably connected to the pressing block is arc-shaped, and the slider is slidably connected to the inner wall of the support box.

[0011] In a preferred technical solution of the present utility model, a second rotating shaft is rotatably installed between the two side plates, both ends of the second rotating shaft penetrate through the side plates and are fixedly connected to one end of the threaded rod, a first bevel gear is fixedly installed on the second rotating shaft, third rotating shafts are symmetrically and rotatably installed on the inner wall of the housing, a second bevel gear is fixedly installed at one end of the third rotating shaft, the first bevel gear and the second bevel gear are meshed and connected, one end of the third rotating shaft penetrates through the housing and is fixedly installed with a turntable, a one-word plate is installed on one side of the turntable, and both sides of the one-word plate are arc-shaped.

[0012] The beneficial effects of the present utility model are as follows: A wire operation slip sleeve obtained by the above design of the present utility model presses the push blocks on both sides to drive the clamping plates to rotate relatively through the first rotating shaft, passes the wire body through the housing through the round hole, and when the housing moves to a suitable position, releases the push blocks and drives the clamping plates to rotate through the elastic force of the torsion spring and the cooperation of the first rotating shaft to squeeze and fix the wire body. Then rotate the turntable to drive the third rotating shaft to rotate, the rotation of the third rotating shaft drives the second rotating shaft to rotate through the cooperation of the first bevel gear and the second bevel gear, the rotation of the second rotating shaft drives the slider to move through the threaded rod, and the movement of the slider drives the pressing block to move to squeeze and fix one side of the clamping plate. This device increases the manual fixing function, can continue to work after a power outage, and has high safety. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic structural diagram of a wire operation slip sleeve provided by an embodiment of the present utility model;

[0015] Figure 2 It is a schematic internal structure diagram of the housing provided by an embodiment of the present utility model;

[0016] Figure 3 A cross-sectional view of the housing is provided for the embodiments of the present utility model;

[0017] Figure 4 A structural schematic diagram of the reinforcement component is provided for the embodiments of the present utility model.

[0018] In the figure: 110 - housing; 120 - steel wire body; 130 - first rotating shaft; 131 - clamping plate; 132 - push block; 140 - reinforcement component; 141 - support box; 142 - side plate; 143 - threaded rod; 144 - slider; 145 - pressing block; 146 - second rotating shaft; 147 - third rotating shaft; 148 - turntable. Specific embodiments

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: a wire operation slip sleeve, including a housing 110 and a steel wire body 120. The steel wire body 120 slides through the housing 110. Square holes are symmetrically arranged on both sides of the housing 110. The first rotating shaft 130 is rotatably installed on the inner wall of the square hole. The clamping plate 131 is fixedly installed on the outer side of the first rotating shaft 130. A torsion spring is installed between the first rotating shaft 130 and the inner wall of the square hole. The first rotating shaft 130 and the torsion spring cooperate to drive the clamping plate 131 to rotate to clamp and fix the steel wire body 120. The four clamping plates 131 are symmetrically arranged in the housing 110. The two first rotating shafts 130 on each side rotate relatively through cooperation with the corresponding torsion springs. Reinforcement components 140 are installed on both sides of the inner wall of the housing 110 and cooperate with the clamping plates 131.

[0021] In some specific embodiments, circular holes matching the steel wire body 120 are arranged on both sides of the housing 110. The steel wire body 120 is slidably connected to the inner wall of the circular hole, facilitating the sliding of the housing 110 on the steel wire body 120.

[0022] In some specific embodiments, an arc-shaped groove matching the steel wire body 120 is arranged on one side of the clamping plate 131. The inner wall of the arc-shaped groove is movably connected to the outer side of the steel wire body 120. An anti-slip pad is arranged on the inner wall of the arc-shaped groove, and a plurality of convex blocks are arranged on the anti-slip pad, improving the friction between the arc-shaped groove and the steel wire body 120, thereby improving safety.

[0023] In some specific embodiments, a push block 132 is fixedly installed on the outer side of the first rotating shaft 130. The push block 132 is arranged on the outer side of the housing 110. The push block 132 is L-shaped, and the two push blocks 132 on each side are symmetrically arranged, which is convenient for moving the housing 110 after pressing the push block 132 to make the clamping plate 131 rotate and separate from the steel wire body 120.

[0024] Please refer to Figure 4 , the reinforcement component 140 includes a support box 141. The support boxes 141 are symmetrically and fixedly installed on both sides of the inner wall of the housing 110. The side of the support box 141 connected to the inner wall of the housing 110 is open. Side plates 142 are symmetrically and fixedly installed on the inner wall of the housing 110. Threaded rods 143 are symmetrically and rotatably installed on the side of the two side plates 142 that are farthest apart. A slider 144 is threadedly installed on the threaded rod 143. A pressing block 145 is fixedly installed on one side of the slider 144. One end of the pressing block 145 slidably penetrates through one side of the housing 110 and is movably connected to one side of the adjacent clamping plate 131. The side of the clamping plate 131 movably connected to the pressing block 145 is arc-shaped. The slider 144 is slidably connected to the inner wall of the support box 141.

[0025] In some specific embodiments, a second rotating shaft 146 is rotatably installed between the two side plates 142. Both ends of the second rotating shaft 146 penetrate through the side plates 142 and are fixedly connected to one end of the threaded rod 143. A first bevel gear is fixedly installed on the second rotating shaft 146. Third rotating shafts 147 are symmetrically and rotatably installed on the inner wall of the housing 110. A second bevel gear is fixedly installed on one end of the third rotating shaft 147. The first bevel gear and the second bevel gear are meshed and connected. One end of the third rotating shaft 147 penetrates through the housing 110 and is fixedly installed with a turntable 148. A cross-shaped plate is installed on one side of the turntable 148. The two sides of the cross-shaped plate are arc-shaped, which is convenient for driving the threaded rod 143 to rotate, thereby adjusting the movement of the pressing block 145 to fix the clamping plate 131, and improving the safety when the clamping plate 131 clamps and fixes the steel wire body 120.

[0026] Working principle: Press the push blocks 132 on both sides to drive the clamping plate 131 to rotate relatively through the first rotating shaft 130. Pass the steel wire body 120 through the housing 110 through the round hole. When the housing 110 moves to a suitable position, release the push block 132, and cooperate with the elastic force of the torsion spring and the first rotating shaft 130 to drive the clamping plate 131 to rotate to squeeze and fix the steel wire body 120. Then rotate the turntable 148 to drive the third rotating shaft 147 to rotate. The rotation of the third rotating shaft 147 drives the second rotating shaft 146 to rotate through the cooperation of the first bevel gear and the second bevel gear. The rotation of the second rotating shaft 146 drives the slider 144 to move through the threaded rod 143. The movement of the slider 144 drives the pressing block 145 to move to squeeze and fix one side of the clamping plate 131.

[0027] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A wire-operated sliding sleeve, comprising a housing and a wire body, characterized in that, The steel wire body slides through the housing. Square holes are symmetrically arranged on both sides of the housing. A first rotating shaft is rotatably installed on the inner wall of the square hole. A clamping plate is fixedly installed on the outer side of the first rotating shaft. A torsion spring is installed between the first rotating shaft and the inner wall of the square hole. The first rotating shaft and the torsion spring cooperate to drive the clamping plate to rotate to clamp and fix the steel wire body. Reinforcing components matched with the clamping plate are installed on both sides of the inner wall of the housing.

2. The wire operation sliding sleeve according to claim 1, characterized in that, Round holes matched with the steel wire body are arranged on both sides of the housing.

3. The wire-operated sliding sleeve according to claim 1, characterized in that, The four clamping plates are symmetrically arranged in the housing. The two first rotating shafts on each side rotate relative to each other through cooperation with the corresponding torsion springs.

4. A wire operation sliding sleeve according to claim 1, characterized in that, An arc-shaped groove matched with the steel wire body is arranged on one side of the clamping plate. The inner wall of the arc-shaped groove is movably connected to the outer side of the steel wire body.

5. A wire operation sliding sleeve according to claim 1, characterized in that, A push block is fixedly installed on the outer side of the first rotating shaft. The push block is arranged on the outer side of the housing.

6. The wire operation sliding sleeve according to claim 1, characterized in that, The reinforcing component includes a support box. The support boxes are symmetrically and fixedly installed on both sides of the inner wall of the housing. One side of the support box connected to the inner wall of the housing is open. Side plates are symmetrically and fixedly installed on the inner wall of the housing. Threaded rods are symmetrically and rotatably installed on the side plates at the farthest side from each other. Sliders are threadedly installed on the threaded rods. A pressing block is fixedly installed on one side of the slider. One end of the pressing block slides through one side of the housing and is movably connected to one side of the adjacent clamping plate.

7. The wire operation sliding sleeve according to claim 6, characterized in that, A second rotating shaft is rotatably installed between the two side plates. Both ends of the second rotating shaft penetrate through the side plates and are fixedly connected to one end of the threaded rod. A first bevel gear is fixedly installed on the second rotating shaft. Third rotating shafts are symmetrically and rotatably installed on the inner wall of the housing. A second bevel gear is fixedly installed on one end of the third rotating shaft. The first bevel gear and the second bevel gear are meshed and connected. One end of the third rotating shaft penetrates through the housing and is fixedly installed with a turntable.

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