CN115140649A - Full-circle rotation cable guiding device - Google Patents

Abstract

The full-rotation cable guide device comprises a bearing seat, a cable guide piece and two rotating pulleys; the rope guide piece is a hollow piece and can be arranged on the bearing seat in a way of rotating around a self rotating shaft, and the rope guide piece is used for allowing a cable to pass through the middle of the rope guide piece; each rotating pulley is perpendicular to the rotating shaft of the rope guide piece and is rotatably arranged on the rope guide piece, the two rotating pulleys are arranged in parallel up and down, and an annular groove matched with the cable rope is formed in the side wall of each rotating pulley. Through the arrangement, the bearing seat and the rope guide piece are arranged to realize 360-degree all-dimensional rotation of the rope, so that goods at different positions are lifted, the requirements of different working conditions are met, meanwhile, the rotating pulleys arranged symmetrically can provide counter weights for each other, the rotation is more stable, and the rotating angle cannot be limited.

Description

Full-circle rotation cable guiding device

Technical Field

The invention relates to the field of cable guiding devices, in particular to a full-circle rotating cable guiding device.

Background

The cable guide generally comprises a bracket and a guide pulley, which is rotatably arranged on the bracket. The angle of the cable can be changed by the cable winding around the guide wheel, so that the steering of the cable is realized. And the guide pulley can follow the hawser and rotate, can not influence the receive and release of hawser.

The existing guide device is only provided with one pulley, and the structure can not realize 360-degree full rotation and is difficult to meet the requirements of some special working states. The specific reason is as follows: when the rope is loosened, the pulley returns to the limit position (horizontal or vertical downward) under the condition that no counterweight or pilot carrier roller exists, the cable is separated from the pulley without being stressed at the moment, the subsequent cable winding and unwinding are influenced, the condition that the rope is separated or the rope and the pulley form a deflection angle is possibly caused, and when the cable is stressed and tensioned again, the cable damages the pulley and causes cost loss.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a full-rotation cable guide device which can realize full rotation of 360 degrees, lift cargoes in different directions and meet the requirements of various working conditions.

In order to achieve the purpose, the invention adopts the following technical scheme:

full gyration cable guider includes:

the bearing block is fixed on the cable guide device;

the rope guide piece is a hollow piece and can rotate around a rotating shaft of the rope guide piece and is arranged on the bearing seat, and the rope guide piece is used for enabling a cable to pass through the middle of the rope guide piece;

the two rotating pulleys are perpendicular to the rotating shaft of the rope guide piece and are rotatably arranged on the rope guide piece, the two rotating pulleys are arranged in parallel up and down, and annular grooves matched with the cables are formed in the side walls of the rotating pulleys.

Further, the cable guide device comprises a guide assembly for guiding a cable from the annular groove of one rotating pulley to the annular groove of the other rotating pulley, and the guide assembly is fixed on the cable guide member.

Furthermore, the guide assembly comprises two guide rods which are respectively positioned at two sides of the rotating pulley and fixed on the rope guide piece, a guide chute capable of accommodating a cable to pass through is formed between the two guide rods, and the opening direction of the guide chute is the same as that of the annular groove of the rotating pulley.

Furthermore, each guide rod is provided with a rotating carrier roller, and the rotating carrier rollers can rotate around the axial direction of the guide rods.

Further, the outer part of the guide rod or the rotating carrier roller is sleeved with a rubber layer for contacting with the cable.

Furthermore, the rope guiding element comprises a hollow cylinder and two mounting plates which are fixed on the hollow cylinder in parallel, and the two mounting plates are used for clamping and fixing the two rotating pulleys.

Furthermore, a blocking piece is arranged and abutted against the side face of the bearing seat, and the blocking piece is sleeved outside the end face of the hollow cylinder.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

when the full-rotation cable guiding device is used, the two rotating pulleys are rotatably fixed on the cable guiding piece, the fixed rotating pulleys and the cable guiding piece are rotatably fixed on the bearing seat, the cable on the cable winding device can penetrate through the middle through hole of the cable guiding piece and the two rotating pulleys at the moment, finally the cable is turned to wind on the annular groove of one rotating pulley and drives the rotating pulley to rotate in the sliding process, and finally the cable is connected with other heavy objects to work. When other goods need to be lifted, the cable can be loosened, then the cable is tied to the new goods again, when the cable is stressed and tensioned, the cable can drive the rope guide piece to rotate on the bearing seat, and finally the cable rotates around any rotating pulley to complete the steering. Through the arrangement, the bearing seat and the rope guide piece can rotate 360 degrees of the mooring rope in an all-round mode, goods in different positions are lifted, the requirements of different working conditions are met, meanwhile, the rotating pulleys arranged symmetrically can provide counter weights for each other, rotation is more stable, and the rotating angle cannot be limited.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the present invention.

Reference numerals: a bearing housing 10; a rope guide 20; a hollow cylinder 201; a mounting plate 20; a rotating pulley 30; a guide rod 401; rotating the idler 402; a U-shaped bracket 403; a barrier 50.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

The invention is shown in fig. 1-2, comprising a bearing seat 10 fixed on a cable guide device, a rope guide 20 and two rotating pulleys 30, wherein the rope guide 20 is a hollow part and is arranged on the bearing seat 10 in a way of rotating around a self rotating shaft, and the rope guide 20 is used for allowing a cable to pass through the middle part of the rope guide; each rotating pulley 30 is perpendicular to the rotating shaft of the rope guide 20 and is rotatably arranged on the rope guide 20, the two rotating pulleys 30 are arranged in parallel, and an annular groove matched with a cable is formed in the side wall of each rotating pulley 30.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, referring to fig. 1, a guide assembly for guiding the cable from the annular groove of one of the rotating pulleys 30 to the annular groove of the other rotating pulley 30 is further included, and the guide assembly is fixed to the cable guide 20. Can remove under the supplementary action of direction subassembly on another rotation pulley 30's ring channel when the hawser breaks away from the ring channel of a rotation pulley 30, through the setting of direction subassembly, can avoid appearing the slack rope and binding other goods after, the hawser can not take place the contact with leading rope spare 20 under the condition that breaks away from rotation pulley 30, prevent that the hawser from atress tensioning again after, take place the friction with leading rope spare 20 and impaired, ensure that the hawser can smoothly and accurate conversion between two rotation pulleys 30 when the goods switches.

In combination with the arrangement of the above-mentioned guiding assembly, in this embodiment, as shown in fig. 1, the guiding assembly includes two guiding rods 401 respectively located at two sides of the rotating pulley 30 and fixed on the rope guiding member 20, a guiding chute capable of accommodating a rope to pass through is formed between the two guiding rods 401, and an opening direction of the guiding chute is the same as an opening direction of the annular groove of the rotating pulley 30. When in the loose state, the cable slips off one of the rotary pulleys 30 and is positioned between the two slide bars, and then after the cable is tied on a new cargo again and tensioned, the cable can slide on any one of the rotary pulleys 30 again along the gap between the two slide bars, thereby realizing the hoisting of the cargo. In other embodiments, the guiding assembly may also be another structure, such as two guiding plates respectively disposed at two sides of the two rotating pulleys 30, and only a gap is formed to guide the cable to pass through to the next rotating pulley 30, which is not limited to the above implementation.

In combination with the arrangement of the guide assembly, the concrete structure is as follows: referring to fig. 1 to 2, the guide assembly includes two U-shaped brackets 403 and two guide rods 401 fixed in parallel to the U-shaped brackets 403, two ends of each U-shaped bracket 403 are respectively fixed to two sides of the rope guide 20, each rotating pulley 30 is located in the middle of the U-shaped bracket 403, a guide chute capable of accommodating a rope is formed in the middle of the two guide rods 401, and an opening direction of the guide chute is the same as an opening direction of an annular groove of the rotating pulley 30. Through the above arrangement, the U-shaped bracket 403 can stably support the guide rod 401 above while making the height of the guide rod 401 higher than the two rotating pulleys 30, thereby facilitating the sliding of the cable along the guide rod 401 and the switching between the two rotating pulleys 30.

In combination with the arrangement of the guide assemblies, in the present embodiment, as shown in fig. 1 to 2, a rotating idler 402 is disposed on each guide rod 401, and the rotating idler 402 can rotate around the rotating shaft direction of the guide rod 401. By arranging the rotating carrier roller 402 on the guide rod 401, when the cable is tensioned, the cable contracts and moves along the guide rod 401 and can move along with the rotating carrier roller 402, so that the cable is prevented from being directly worn and damaged with the guide rod 401 when moving on the guide rod 401, and cost loss is avoided.

In combination with the arrangement of the guide assembly and the rotating carrier roller 402, in this embodiment, as shown in fig. 1 to 2, a rubber layer for contacting with the cable is sleeved outside the guide rod 401 or the rotating carrier roller 402. Through the arrangement, in the process that the cable moves along the guide rod 401 or the rotating carrier roller 402, the rubber layer can provide certain buffering and anti-abrasion functions, and the cable is prevented from being abraded and broken in the moving process to influence the lifting of goods.

In this embodiment, referring to fig. 2, the rope guiding member 20 includes a hollow cylinder 201 and two mounting plates 202 fixed to the hollow cylinder 201 in parallel, and the two mounting plates 202 are used for clamping and fixing the two rotating pulleys 30. Through the structure, the cable can pass through the gap between the middle part of the hollow cylinder 201 and the two mounting plates 202, and meanwhile, the two rotating pulleys 30 can be stably mounted in the middle of the two mounting plates 202, so that the stability of the whole body is improved. At the same time, the guide assembly can also be fixed to the mounting plate 202, ensuring the arrangement on both sides of the two rotating pulleys 30.

In this embodiment, referring to fig. 2, a stopper 50 abutting against a side surface of the bearing seat 10 is further provided, and the stopper 50 is sleeved outside the hollow cylinder 201. When the installation is performed, the end of the hollow cylinder 201, at which the mounting plate 202 is not disposed, is rotatably disposed on the bearing seat 10, and then the end extends out of the bearing seat 10, and finally the blocking member 50 is fixed to the outer wall of the end. Through the setting of barrier 50, can play certain restriction effect for hollow barrel 201 and bearing frame 10 for hollow barrel 201 can only carry out the action of rotating around self axis and can not take place radial movement on bearing frame 10, avoids hollow barrel 201 slippage from bearing frame 10.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict. The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (7)

1. Full gyration hawser guider, its characterized in that: comprises a bearing seat (10), a rope guide (20) and two rotating pulleys (30); the rope guide piece (20) is a hollow piece and can be arranged on the bearing seat (10) in a way of rotating around a self rotating shaft, and the rope guide piece (20) is used for allowing a rope to pass through the middle part of the rope guide piece; each rotating pulley (30) is perpendicular to the rotating shaft of the rope guide piece (20) and is rotatably arranged on the rope guide piece (20), the two rotating pulleys (30) are arranged in parallel up and down, and an annular groove matched with a cable is formed in the side wall of each rotating pulley (30).

2. The full slewing cable guide device of claim 1, wherein: and a guide assembly for guiding the cable from the annular groove of one of the rotating pulleys (30) to the annular groove of the other rotating pulley (30), the guide assembly being fixed to the cable guide member (20).

3. The full slewing cable guide device of claim 2, wherein: the guide assembly comprises two guide rods (401) which are respectively positioned on two sides of the rotating pulley (30) and fixed on the rope guide piece (20), a guide sliding groove capable of accommodating a rope to pass through is formed between the two guide rods (401), and the opening direction of the guide sliding groove is the same as the opening direction of the annular groove of the rotating pulley (30).

4. A full slewing cable guide device as defined in claim 3, in which: each guide rod (401) is provided with a rotating carrier roller (402), and the rotating carrier rollers (402) can rotate around the axial direction of the guide rods (401).

5. The full slewing cable guide device as defined in claim 3 or 4, wherein: the outer part of the guide rod (401) or the rotating carrier roller (402) is sleeved with a rubber layer used for being in contact with a cable.

6. The full circle slewing cable guide device of claim 1, wherein: the rope guide piece (20) comprises a hollow cylinder body (201) and two mounting plates (202) which are fixed on the hollow cylinder body (201) in parallel, and the two mounting plates (202) are used for clamping and fixing the two rotating pulleys (30).

7. The full circle slewing cable guide device of claim 6, wherein: the bearing seat is characterized in that a blocking piece (50) abutted against the side face of the bearing seat (10) is further arranged, and the blocking piece (50) is sleeved outside the end face of the hollow cylinder body (201).

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