CN219123817U

CN219123817U - Cable paying-off pulley

Info

Publication number: CN219123817U
Application number: CN202223592615.7U
Authority: CN
Inventors: 李斌; 傅小伟; 傅杰; 贺义芳; 傅云祥
Original assignee: Hunan Mingzhen Electric Power Engineering Co ltd
Current assignee: Hunan Mingzhen Electric Power Engineering Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a cable paying-off pulley in the technical field of cable laying equipment, which comprises a paying-off pulley device, wherein the paying-off pulley device comprises a mounting frame, a sliding frame, a first roller and a second roller, a cross beam is welded in the mounting frame, a vertical rod is welded at the top of the mounting frame, the sliding frame is welded on the mounting frame, and a screw rod is inserted in the sliding frame; this cable unwrapping wire coaster's setting is used through the cooperation of the first gyro wheel that two levels placed and the second gyro wheel that a vertical placed to the second gyro wheel can remove along carriage and crossbeam, and make the cable contact with the second gyro wheel outer wall all the time, thereby can control the cable and move the direction that can change the cable level pulling under the effect of second gyro wheel when the horizontal direction removes on first gyro wheel, can avoid the cable to drop from first gyro wheel, thereby can effectually carry out the cable unwrapping wire in each environment.

Description

Cable paying-off pulley

Technical Field

The utility model relates to the technical field of cable laying, in particular to a cable paying-off pulley.

Background

Paying-off pulley: the cable pulley is divided into a ground cable pulley, a cable pulley, an upturned pulley, a nylon pulley and a cable wire paying-off pulley, a large-diameter paying-off pulley, a dual-purpose paying-off pulley for hanging, a ground wire paying-off pulley and a lifting pulley, and is mainly used for playing a role in protecting when laying a cable wire, and is time-saving and labor-saving, and the ground cable pulley is used for the purposes of: the cable is used for the cable extension change direction to protect the cable from friction.

The existing cable paying-off pulley can only enable the cable to move in one direction when in use, and when the cable needs to be controlled to turn in the horizontal direction, two groups of cable paying-off pulleys are required to be matched for use, so that the environment is limited. For this reason, new solutions need to be designed to solve.

Disclosure of Invention

The utility model aims to provide a cable paying-off pulley, which solves the problem that the cable paying-off pulley provided in the background art can only enable a cable to move in one direction when in use, and two groups of cable paying-off pulleys are required to be matched for use when the cable is required to be controlled to turn in the horizontal direction, so that the environment is limited.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable unwrapping wire coaster, includes unwrapping wire coaster device, unwrapping wire coaster device includes mounting bracket, carriage, first gyro wheel and second gyro wheel, the inside welding of mounting bracket has the crossbeam, the top welding of mounting bracket has the pole setting, the carriage weld in the mounting bracket, the inside grafting of carriage has the screw rod, two the both ends of first gyro wheel are respectively through first bearing with the pole setting rotates to be connected, the second gyro wheel is located the crossbeam with the centre department of carriage, the inside grafting of second gyro wheel has the rotation axis, the screw rod with rotation axis threaded connection.

In order to conveniently screw up and move the mounting frame, the top of the mounting frame is preferably welded with a pull rod, and the bottom surface of the pull rod is welded with the top surface of the sliding frame.

In order to maintain the stability of the movement of the second roller on the cross beam, as a cable paying-off pulley according to the utility model, preferably, a limiting element is inserted into the bottom of the second roller, which limiting element penetrates through the cross beam.

In order to reduce friction between the second roller and the sliding frame and between the second roller and the sliding frame, the two ends of the second roller are respectively embedded with a second bearing, and the second roller is in sliding contact with the sliding frame and the sliding frame through the second bearing.

In order to be able to easily change the direction of the cable during movement, it is preferred according to the utility model for the cable payout trolley to have the second roller located in the middle of the two first rollers.

Compared with the prior art, the utility model has the beneficial effects that: this cable unwrapping wire coaster's setting is used through the cooperation of the first gyro wheel that two levels placed and the second gyro wheel that a vertical placed to the second gyro wheel can remove along carriage and crossbeam, and make the cable contact with the second gyro wheel outer wall all the time, thereby can control the cable and move the direction that can change the cable level pulling under the effect of second gyro wheel when the horizontal direction removes on first gyro wheel, can avoid the cable to drop from first gyro wheel, thereby can effectually carry out the cable unwrapping wire in each environment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a second roller according to the present utility model;

fig. 3 is a right-side view of the present utility model.

In the figure: 100. a paying-off pulley device; 110. a mounting frame; 111. a cross beam; 112. a vertical rod; 113. a pull rod; 120. a carriage; 121. a screw; 130. a first roller; 131. a first bearing; 140. a second roller; 141. a rotation shaft; 142. a limiting piece; 143. and a second bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

in the technical scheme, the cable paying-off pulley comprises a paying-off pulley device 100, wherein the paying-off pulley device 100 comprises a mounting frame 110, a sliding frame 120, first rollers 130 and second rollers 140, a cross beam 111 is welded in the mounting frame 110, an upright rod 112 is welded at the top of the mounting frame 110, the sliding frame 120 is welded in the mounting frame 110, a screw 121 is inserted in the sliding frame 120, two ends of the two first rollers 130 are respectively connected with the upright rod 112 in a rotating way through first bearings 131, the second rollers 140 are positioned in the middle of the cross beam 111 and the sliding frame 120, a rotating shaft 141 is inserted in the second rollers 140, and the screw 121 is in threaded connection with the rotating shaft 141;

in this technical solution, the mounting frame 110 is used for providing mounting points for the mounting of the respective parts, the two uprights 112 are provided with a first roller 130, the cross beam 111 and the carriage 120 are used in cooperation with each other for enabling the second roller 140 to stably slide in the middle of the carriage 120 and the cross beam 111, the screw 121 is used for locking the second roller 140, the second roller 140 is fixed in the middle of the carriage 120 and the cross beam 111, and the first roller 130 and the second roller 140 are used in cooperation with each other for changing the direction of the cable moving in the horizontal direction.

In some embodiments, referring to fig. 1, a pull rod 113 is welded to the top of the mounting frame 110, and the bottom surface of the pull rod 113 is welded to the top surface of the sliding frame 120.

In this embodiment, the pull rod 113 is used to control the rotation of the first roller 130, so as to control the frictional resistance between the first roller 130 and the upright 112.

In some embodiments, referring to fig. 2, a limiting member 142 is inserted into the bottom of the second roller 140, and the limiting member 142 penetrates through the beam 111.

In this technical solution, the use of the limiting member 142 can improve the stability between the second roller 140 and the beam 111, so that the second roller 140 can stably slide with the beam 111.

In some embodiments, referring to fig. 2, two ends of the second roller 140 are respectively embedded with a second bearing 143, and the second roller 140 is in sliding contact with the beam 111 and the carriage 120 through the second bearing 143.

In this embodiment, the use of the second bearing 143 can reduce the resistance to the sliding of the second roller 140 along the carriage 120 and the cross member 111.

In some embodiments, referring to fig. 1, the second roller 140 is located at the middle of the two first rollers 130.

In this solution, the cables moving in the horizontal direction are redirected in order to be able to be timely.

Working principle: the installation frame 110 is fixed on the ground by using bolts, then the cable is placed on the two first rollers 130, the cable is pulled at one end, the cable is in rolling contact with the first rollers 130, when the pulling direction of the cable needs to be changed, the second rollers 140 are moved at the moment, the second rollers 140 slide between the cross beam 111 and the sliding frame 120, the cable is extruded to forcibly change the pulling force direction, the second rollers 140 are locked by using the screw 121, and after the pulling force direction of the cable is changed at the moment, the cable is in rolling contact with the second rollers 140 while continuing to be in rolling contact with the two first rollers 130, so that the cable can be effectively paid off.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A cable paying-off tackle which is characterized in that: including unwrapping wire coaster device (100), unwrapping wire coaster device (100) include mounting bracket (110), carriage (120), first gyro wheel (130) and second gyro wheel (140), the inside welding of mounting bracket (110) has crossbeam (111), the top welding of mounting bracket (110) has pole setting (112), carriage (120) weld in mounting bracket (110), the inside grafting of carriage (120) has screw rod (121), two both ends of first gyro wheel (130) respectively through first bearing (131) with pole setting (112) swivelling joint, second gyro wheel (140) are located crossbeam (111) with the centre department of carriage (120), the inside grafting of second gyro wheel (140) has rotation axis (141), screw rod (121) with rotation axis (141) threaded connection.

2. A cable payout trolley as claimed in claim 1, wherein: the top of the mounting frame (110) is welded with a pull rod (113), and the bottom surface of the pull rod (113) is welded with the top surface of the sliding frame (120).

3. A cable payout trolley as claimed in claim 1, wherein: and a limiting piece (142) is inserted into the bottom of the second roller (140), and the limiting piece (142) penetrates through the cross beam (111).

4. A cable payout trolley as claimed in claim 1, wherein: two ends of the second roller (140) are respectively embedded with a second bearing (143), and the second roller (140) is in sliding contact with the cross beam (111) and the sliding frame (120) through the second bearings (143).

5. A cable payout trolley as claimed in claim 1, wherein: the second roller (140) is positioned in the middle of the two first rollers (130).