Electric power paying-off tackle mechanism

Abstract

The utility model discloses an electric power paying-off tackle mechanism which comprises a bottom plate, a vertical frame, a paying-off tackle assembly, a limiting assembly and a suspension assembly, the paying-off tackle assembly comprises a rotating cylinder, a telescopic spring, a supporting sleeve, a connecting column and a riding wheel, and the limiting assembly comprises a threaded rod, a moving plate, a sliding groove and a moving block. The suspension assembly comprises a suspension ring, a connecting buckle and a fixing block. The utility model belongs to the technical field of paying-off tackles, and the two groups of connecting columns respectively extend into the supporting sleeve, so that the telescopic spring can be compressed to clamp and mount the riding wheel, and the riding wheel can rotate under the action of the rotary drum; and the movable plate can be driven to move downwards by rotating the threaded rod, so that the upper part of the riding wheel can be conveniently enclosed to prevent the lead from falling off.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire-releasing pulleys, in particular to an electric wire-releasing pulley mechanism. Background Art

[0002] During the power cable laying work, it is often necessary to use the wire-laying pulley to carry out the corresponding wire-laying operations. It is an essential machine for the tension wire-laying construction of high-voltage overhead transmission lines, and is mainly used to play a protective role when laying cable conductors.

[0003] At present, when the wire-releasing pulley is used, the wire-releasing pulley is suspended in the air or placed on the ground, and then the wire is placed on the supporting wheel, and then the free end of the wire is pulled and force is applied forward. However, the supporting wheels of traditional electric wire-releasing pulleys are mostly fixedly installed, which is inconvenient for disassembly and maintenance, and it is inconvenient to equip the pulled wire with a limiting structure to prevent the wire from falling off. Therefore, an electric wire-releasing pulley mechanism is urgently needed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that it is inconvenient to disassemble and repair the fixed supporting wheels of the existing electric wire-releasing pulley, and it is inconvenient to equip the wire during traction with an anti-drop structure.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an electric wire-paying pulley mechanism, including a base plate and a vertical frame fixedly arranged on the base plate, and also including a wire-paying pulley assembly, the wire-paying pulley assembly is arranged on the vertical frame, and also including a limit assembly, the limit assembly is arranged at the top of the vertical frame, and also including a suspension assembly, the suspension assembly is arranged at the top of the vertical frame.

[0006] In order to smoothly achieve the purpose of convenient disassembly and maintenance of the supporting wheel of the wire-paying pulley, the wire-paying pulley assembly includes a rotating drum which is penetrated through the side wall of the vertical frame and rotatably connected thereto, a telescopic spring is fixedly provided on the inner wall of the rotating drum, a supporting sleeve is fixedly connected to the telescopic spring, a connecting column is sleeved and fixed on the supporting sleeve, and a supporting wheel is fixedly provided on the connecting column.

[0007] In order to smoothly and conveniently prevent the traction wire from falling off, the limiting assembly includes a threaded rod threadedly connected to the top wall of the frame, a movable plate threadedly connected to the bottom of the threaded rod, a sliding groove is provided on the side wall of the frame, and a movable block fixedly connected to the movable plate is slidably connected to the sliding groove.

[0008] In order to facilitate the suspension of the line-laying pulley, the suspension assembly includes a lifting ring fixedly connected to the top wall of the frame, one end of the lifting ring is hingedly connected to a connecting buckle, and a fixing block fixed to the other end of the lifting ring is inserted and fixed on the connecting buckle.

[0009] Furthermore, protective cushions are fixedly connected to the side walls of the supporting wheel and the inner wall of the movable plate, and a knob is fixedly provided on the top of the threaded rod.

[0010] The rotating drum is symmetrically arranged at two ends of the stand, the telescopic spring and the supporting sleeve are symmetrically arranged at two ends of the supporting wheel, and the moving block is symmetrically arranged at two ends of the moving plate.

[0011] Preferably, the base plate is arranged in an H shape, the stand is arranged in an inverted U shape, and the supporting wheel is arranged in a cylindrical shape with wide ends and a narrow middle.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. By respectively extending the two sets of connecting columns into the supporting sleeve, the telescopic spring can be compressed to clamp and install the supporting wheel and can rotate under the action of the rotating drum;

[0014] 2. The movable plate can be driven downward by rotating the threaded rod, so that the upper part of the supporting wheel can be easily enclosed to prevent the wire from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of an electric wire-laying pulley mechanism proposed in this scheme;

[0016] Figure 2 A cross-sectional view of an electric wire-laying pulley mechanism proposed in this scheme;

[0017] Figure 3 A cross-sectional view from another angle of an electric wire-releasing pulley mechanism proposed in this scheme;

[0018] Figure 4 This is a schematic structural diagram from another angle of an electric wire-laying pulley mechanism proposed in this scheme.

[0019] Among them, 1. base plate; 2. stand; 3. line-laying pulley assembly; 4. limit assembly; 5. suspension assembly; 6. rotating drum; 7. telescopic spring; 8. support sleeve; 9. connecting column; 10. supporting wheel; 11. threaded rod; 12. moving plate; 13. slide groove; 14. moving block; 15. lifting ring; 16. connecting buckle; 17. fixed block.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1 As shown, in order to achieve the above functions, the technical solution adopted by the utility model is as follows: an electric wire-releasing pulley mechanism, including a base plate 1, the base plate 1 is arranged in an H shape, and a vertical frame 2 fixedly arranged on the base plate 1, the vertical frame 2 is arranged in an inverted U shape, and also includes a wire-releasing pulley assembly 3, the wire-releasing pulley assembly 3 is arranged on the vertical frame 2, and also includes a limit assembly 4, the limit assembly 4 is arranged on the top of the vertical frame 2, and also includes a suspension assembly 5, the suspension assembly 5 is arranged on the top of the vertical frame 2.

[0023] like Figure 2-3 As shown, the line-releasing pulley assembly 3 includes a rotating drum 6 which passes through the side wall of the vertical frame 2 and is rotatably connected thereto. The rotating drum 6 is symmetrically arranged at both ends of the vertical frame 2. A telescopic spring 7 is fixedly arranged on the inner wall of the rotating drum 6. A supporting sleeve 8 is fixedly connected to the telescopic spring 7. A connecting column 9 is sleeved and fixed on the supporting sleeve 8. A supporting wheel 10 is fixedly arranged on the connecting column 9. The telescopic spring 7 and the supporting sleeve 8 are symmetrically arranged at both ends of the supporting wheel 10. The supporting wheel 10 is cylindrically arranged with wide ends and narrow in the middle.

[0024] like Figure 3 As shown, the limit assembly 4 includes a threaded rod 11 threadedly connected to the top wall of the stand 2, a knob is fixedly provided on the top of the threaded rod 11, a movable plate 12 is threadedly connected to the bottom of the threaded rod 11, protective cushions are fixedly connected to the side walls of the support wheel 10 and the inner walls of the movable plate 12, a slide groove 13 is provided on the side wall of the stand 2, a movable block 14 fixedly connected to the movable plate 12 is slidably connected to the slide groove 13, and the movable blocks 14 are symmetrically arranged at both ends of the movable plate 12.

[0025] like Figure 4 As shown, the suspension assembly 5 includes a lifting ring 15 fixedly connected to the top wall of the stand 2, a connecting buckle 16 is hingedly connected to one end of the lifting ring 15, and a fixing block 17 fixedly connected to the other end of the lifting ring 15 is inserted and fixed on the connecting buckle 16.

[0026] During specific use, the user extends one group of connecting columns 9 into the supporting sleeve 8 in the rotating drum 6 to make it socketed and fixed, then compresses the telescopic spring 7 to drive the supporting sleeve 8 and the connecting column 9 to extend into the rotating drum 6, and then extends the other group of connecting columns 9 into the other group of supporting sleeves 8. After releasing the hand, the two groups of telescopic springs 7 shrink and drive the two groups of supporting sleeves 8 to move and clamp the connecting column 9 and the supporting wheel 10 in the middle, so that the wire can be pulled on the supporting wheel 10 and drive the supporting wheel 10 to rotate, rotate one end of the lifting ring 15 and drive the connecting buckle 16 to rotate and insert it into the fixed block 17, so as to facilitate the closing of the lifting ring 15 and suspend the device, and rotate the threaded rod 11 downward to drive the movable plate 12 and the movable block 14 to move downward along the slide groove 13, so as to facilitate the use of the movable plate 12 to block the upper part of the supporting wheel 10 to prevent the pulled wire from falling off. The above is the entire use process of the entire electric wire-laying pulley mechanism.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An electric wire-releasing pulley mechanism, comprising a base plate and a stand fixedly arranged on the base plate, characterized in that: It also includes a wire-releasing pulley assembly, which is arranged on the vertical frame, a limiting assembly, which is arranged on the top of the vertical frame, and a suspension assembly, which is arranged on the top of the vertical frame.

2. The electric wire-releasing pulley mechanism according to claim 1, characterized in that: The line-releasing pulley assembly includes a rotating drum which is penetrated through the side wall of the upright frame and rotatably connected thereto, a telescopic spring is fixedly provided on the inner wall of the rotating drum, a supporting sleeve is fixedly connected to the telescopic spring, a connecting column is sleeved and fixed on the supporting sleeve, and a supporting wheel is fixedly provided on the connecting column.

3. The electric wire-releasing pulley mechanism according to claim 2, characterized in that: The limiting assembly includes a threaded rod threadedly connected to the top wall of the stand, a movable plate threadedly connected to the bottom of the threaded rod, a sliding groove is provided on the side wall of the stand, and a movable block fixedly connected to the movable plate is slidably connected to the sliding groove.

4. The electric wire-releasing pulley mechanism according to claim 3, characterized in that: The suspension assembly comprises a lifting ring fixedly connected to the top wall of the stand, one end of the lifting ring is hingedly connected to a connecting buckle, and a fixing block fixedly connected to the other end of the lifting ring is inserted and fixed on the connecting buckle.

5. The electric wire-releasing pulley mechanism according to claim 4, characterized in that: Protective cushions are fixedly connected to the side walls of the supporting wheel and the inner wall of the movable plate, and a knob is fixedly provided on the top of the threaded rod.

6. The electric wire-releasing pulley mechanism according to claim 5, characterized in that: The rotating drum is symmetrically arranged at two ends of the stand, the telescopic spring and the supporting sleeve are symmetrically arranged at two ends of the supporting wheel, and the moving block is symmetrically arranged at two ends of the moving plate.

7. The electric wire-releasing pulley mechanism according to claim 6, characterized in that: The bottom plate is arranged in an H shape, the stand is arranged in an inverted U shape, and the supporting wheel is arranged in a cylindrical shape with wide ends and a narrow middle.

Images