Jumper grounding prevention type tackle

Abstract

The utility model discloses an anti-jumper grounding type tackle, and relates to the grounding type tackle technology field, the anti-jumper grounding type tackle comprises a bearing bottom plate and protection assemblies, the rear side of the upper end of the bearing bottom plate is provided with a mounting rack, and the two sides of the upper end of the bearing bottom plate are provided with the protection assemblies. The protection assembly comprises a limiting sliding groove, a threaded mounting groove, a threaded rotating rod, an auxiliary rotating handle, a limiting sliding block, a first limiting ring, a second limiting ring and a lower pulley, the threaded mounting groove is formed in the middle end of the outer portion of the limiting sliding groove, the threaded rotating rod is connected into the threaded mounting groove, and the auxiliary rotating handle is arranged at the rear end of the threaded rotating rod; and meanwhile, the front end of the threaded rotating rod is connected with a limiting sliding block, a first limiting ring is installed at the upper end of the limiting sliding block, and a second limiting ring is distributed outside the first limiting ring. According to the anti-wire-jumping grounding type tackle, a wire can be limited to prevent the wire from slipping off in the rapid conveying process, and the overall practicability and the use efficiency of the grounding type tackle are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground connection type pulley technical field, concretely is a kind of anti-jumping wire ground connection type pulley. BACKGROUND

[0002] In the process of power line construction, it is crucial to ensure the safety of construction, in order to overcome these security risks, to ensure the safety of line construction, a variety of corresponding reliable construction tools are needed in work, ground connection type pulley is a kind of equipment used in power construction, mainly used for eliminating static induction generated on the conductor or ground wire in the process of tension pay-off, ground pulley passes through grounding device and leads static electricity into the ground, so as to protect the safety of construction personnel, prevent electric shock accident, the main purpose of ground pulley is to eliminate static induction generated on the conductor or ground wire in the process of tension pay-off, by leading static electricity into the ground, ground pulley can effectively prevent electric shock accident caused by static electricity accumulation, ensure the safety of construction personnel, in order to improve the safety of power line construction, a kind of ground connection type pulley is needed, but the existing ground connection type pulley still has the following shortcomings:

[0003] When the existing ground connection type pulley is used, most ground connection type pulleys do not have corresponding limiting structure after installation with conductor, so that the conductor is easy to slide off from the pulley when passing through the pulley due to excessive speed and other problems, and the use stability of ground connection type pulley is affected, causing the practicality of ground connection type pulley to decline and the use efficiency to decrease.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and an anti-jumping wire ground connection type pulley is provided. INVENTION CONTENTS

[0005] The utility model aims at providing an anti-jumping wire ground connection type pulley to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-jumping wire ground connection type pulley, comprising a receiving bottom plate and a protection assembly, the receiving bottom plate is provided with a mounting frame at the rear side of the upper end, the receiving bottom plate is provided with a protection assembly at both sides of the upper end, and the protection assembly comprises a limiting sliding groove, a threaded mounting groove, a threaded rotating rod, an auxiliary handle, a limiting sliding block, a first limiting ring, a second limiting ring and a lower pulley, the limiting sliding groove is provided with a threaded mounting groove at the middle end of the outer part, and the threaded mounting groove is connected with a threaded rotating rod inside, and the threaded rotating rod is provided with an auxiliary handle at the rear end, and the threaded rotating rod is connected with a limiting sliding block at the front end, the limiting sliding block is provided with a first limiting ring at the upper end, and the first limiting ring is distributed with a second limiting ring outside, the receiving bottom plate is provided with a lower pulley at both sides near the edge of the upper end, and the receiving bottom plate is provided with a limiting assembly at the middle part of the upper end.

[0007] Further, the limiting sliding groove is internally sized to match the external size of the limiting sliding block, and the limiting sliding block is slidingly connected with the receiving bottom plate through the limiting sliding groove.

[0008] Further, the threaded mounting groove is internally sized to match the external size of the threaded rotating rod, and the threaded rotating rod is rotationally connected with the receiving bottom plate through the threaded mounting groove.

[0009] Further, the number of the first limiting rings is two, and the two first limiting rings are symmetrically arranged on the upper end of the receiving bottom plate with the front central axis of the receiving bottom plate.

[0010] Further, the limiting assembly comprises a limiting through hole, a movable vertical rod, a return spring, a receiving frame and an upper pulley, the movable vertical rod is internally connected with the limiting through hole, the return spring is additionally arranged outside the movable vertical rod, the receiving frame is arranged at the front end of the movable vertical rod, and the upper pulley is internally connected with the receiving frame.

[0011] Further, the limiting assembly further comprises a movable sliding block, a limiting through slot and a limiting vertical rod, the movable sliding block is additionally arranged at the middle of the rear end of the receiving frame, the limiting through slot is arranged inside the movable sliding block, and the limiting vertical rod is internally connected with the limiting through slot.

[0012] Further, the movable vertical rod and the receiving frame are vertically distributed, and the receiving frame is elastically connected with the mounting frame through the movable vertical rod and the return spring.

[0013] Further, the limiting through slot is internally sized to match the external size of the limiting vertical rod, and the limiting vertical rod is embeddedly connected with the movable sliding block through the limiting through slot.

[0014] The utility model provides a kind of anti-jumping wire grounding type trolley, with the following beneficial effects:

[0015] 1, the utility model is provided with the setting of protection component, can when anti-jumping wire grounding type trolley is used, the threaded rotating rod is rotationally installed into receiving bottom plate inside by the threaded mounting groove being arranged in the middle of rear end of limiting sliding groove, limiting sliding block is limitedly installed at the front end of threaded rotating rod by movable shaft, threaded rotating rod rotates so that limiting sliding block moves back and forth in limiting sliding groove, to adjust the use position of first limiting ring installed on the upper end of limiting sliding block, in turn, it can be cooperated with second limiting ring to limit wire in first limiting ring and second limiting ring inside, while facilitating the conveying of wire by lower pulley, avoid the drop of wire, improve the overall practicality and use efficiency of grounding type trolley.

[0016] 2, The utility model discloses a setting through the limiting component, can when using, make the receiving frame and mounting frame elastic connection through the reset spring that activity vertical rod outside adds to the wire grounding type pulley of preventing jump, thereby can through the upper pulley of receiving frame inside adapt the wire of different size and carry out conveying operation, fix and install the movable sliding block in the receiving frame rear end middle part, utilize the limiting vertical rod of limiting through groove cooperation and increase the stability in movable sliding block moving process, thereby avoid the position deviation when receiving frame elastic movement, promote the overall practicality and use efficiency of ground type pulley. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of a kind of anti-jump wire grounding type pulley of the utility model;

[0018] Figure 2 It is the three-dimensional development structure schematic diagram of the protection assembly of a kind of anti-jump wire grounding type pulley of the utility model;

[0019] Figure 3 It is the three-dimensional development structure schematic diagram of the limiting component of a kind of anti-jump wire grounding type pulley of the utility model.

[0020] In the drawing: 1, receiving bottom plate;2, mounting frame;3, protection assembly;301, limiting sliding slot;302, threaded installation slot;303, threaded rotating rod;304, auxiliary handle;305, limiting sliding block;306, first limiting ring;307, second limiting ring;308, lower pulley;4, limiting component;401, limiting through-hole;402, movable vertical rod;403, reset spring;404, receiving frame;405, upper pulley;406, movable sliding block;407, limiting through slot;408, limiting vertical rod. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 And Figure 2As shown, an anti-jumping wire grounding type trolley includes a receiving bottom plate 1 and a protection assembly 3, the receiving bottom plate 1 is provided with a mounting frame 2 at the rear side of the upper end, the receiving bottom plate 1 is provided with a protection assembly 3 at both sides of the upper end, and the protection assembly 3 includes a limiting sliding groove 301, a threaded mounting groove 302, a threaded rotating rod 303, an auxiliary handle 304, a limiting sliding block 305, a first limiting ring 306, a second limiting ring 307 and a lower pulley 308, the limiting sliding groove 301 is provided with a threaded mounting groove 302 at the middle end of the outer part, and the threaded mounting groove 302 is connected with a threaded rotating rod 303 inside, and the threaded rotating rod 303 is provided with an auxiliary handle 304 at the rear end, and the threaded rotating rod 303 is connected with a limiting sliding block 305 at the front end, the limiting sliding block 305 is provided with a first limiting ring 306 at the upper end, and the first limiting ring 306 is provided with a second limiting ring 307 outside, the limiting sliding groove 301 is matched with the limiting sliding block 305 in size, and the limiting sliding block 305 is connected with the receiving bottom plate 1 through the limiting sliding groove 301, the threaded mounting groove 302 is matched with the threaded rotating rod 303 in size, and the threaded rotating rod 303 is connected with the receiving bottom plate 1 through the threaded mounting groove 302, the number of the first limiting ring 306 is two, and the two first limiting rings 306 are symmetrically arranged on both sides of the upper end of the receiving bottom plate 1 along the front central axis of the receiving bottom plate 1, and the lower pulley 308 is arranged at the edge of both sides of the upper end of the receiving bottom plate 1, the threaded rotating rod 303 is rotatably installed in the receiving bottom plate 1 through the threaded mounting groove 302 opened at the middle part of the rear end of the limiting sliding groove 301, and the convenience of the rotating process of the threaded rotating rod 303 is improved by cooperating with the auxiliary handle 304, the limiting sliding block 305 is limitingly installed at the front end of the threaded rotating rod 303 through a movable shaft, the threaded rotating rod 303 rotates to move the limiting sliding block 305 back and forth in the limiting sliding groove 301, so as to adjust the use position of the first limiting ring 306 installed at the upper end of the limiting sliding block 305, and then the wire can be limited in the first limiting ring 306 and the second limiting ring 307 by cooperating with the second limiting ring 307, and the wire can be conveniently transported by the lower pulley 308, the wire is prevented from falling off, and the overall practicality and use efficiency of the grounding type trolley are improved.

[0023] As Figures 1 to 3As shown, the upper end of the receiving base plate 1 is provided with a limiting assembly 4, the limiting assembly 4 includes a limiting through hole 401, a movable vertical rod 402, a reset spring 403, a receiving frame 404 and an upper pulley 405, the movable vertical rod 402 is connected inside the limiting through hole 401, the reset spring 403 is additionally provided outside the movable vertical rod 402, and the receiving frame 404 is installed at the front end of the movable vertical rod 402, and the receiving frame 404 is connected with the upper pulley 405 inside, the limiting assembly 4 further includes a movable sliding block 406, a limiting through slot 407 and a limiting vertical rod 408, the movable sliding block 406 is additionally provided at the rear end of the receiving frame 404, the limiting through slot 407 is opened inside the movable sliding block 406, and the limiting vertical rod 408 is connected inside the limiting through slot 407, the movable vertical rod 402 and the receiving frame 404 are vertically distributed, the receiving frame 404 is elastically connected with the mounting frame 2 through the movable vertical rod 402 and the reset spring 403, the inside dimension of the limiting through slot 407 is matched with the outside dimension of the limiting vertical rod 408, the limiting vertical rod 408 is embeddedly connected with the movable sliding block 406 through the limiting through slot 407, the movable vertical rod 402 is installed into the mounting frame 2 through the limiting through hole 401 opened at the upper end of the mounting frame 2, the receiving frame 404 is fixedly installed at the front end of the movable vertical rod 402 through fastening bolts, and the receiving frame 404 is elastically connected with the mounting frame 2 through the reset spring 403 additionally provided outside the movable vertical rod 402, so that the upper pulley 405 inside the receiving frame 404 can be adapted to different sizes of wires for conveying work, the movable sliding block 406 is fixedly installed at the rear end of the receiving frame 404, the inside dimension of the limiting through slot 407 opened inside the movable sliding block 406 is matched with the outside dimension of the limiting vertical rod 408, so that the stability of the movable sliding block 406 during movement is increased through the limiting through slot 407 matched with the limiting vertical rod 408, thereby avoiding position deviation of the receiving frame 404 during elastic movement, and improving the overall practicality and use efficiency of the grounding type tackle.

[0024] In summary, the anti-skip wire grounding type trolley, when in use, first, the mounting frame 2 is fixedly installed on the rear side of the upper end of the receiving bottom plate 1 through the fastening bolt, the movable vertical rod 402 is installed into the inside of the mounting frame 2 through the limiting through hole 401 formed in the upper end of the inside of the mounting frame 2, the receiving frame 404 is elastically connected with the mounting frame 2 by the reset spring 403, so that the upper pulley 405 in the inside of the receiving frame 404 can be adapted to different sizes of conductive wires for conveying operation, the movable sliding block 406 is fixedly installed in the middle of the rear end of the receiving frame 404, the stability of the movable sliding block 406 in the moving process is increased through the limiting vertical rod 408 matched with the limiting slot 407, so as to avoid the position deviation of the receiving frame 404 when elastically moving, then, the threaded rotating rod 303 is rotatably installed into the inside of the receiving bottom plate 1 through the threaded installation slot 302 formed in the middle of the rear end of the limiting slot 301, the limiting sliding block 305 is limitingly installed at the front end of the threaded rotating rod 303 through the movable shaft, the threaded rotating rod 303 is rotated to move the limiting sliding block 305 back and forth in the inside of the limiting slot 301, so as to adjust the use position of the first limiting ring 306 installed at the upper end of the limiting sliding block 305, and then the conductive wire can be limited in the inside of the first limiting ring 306 and the second limiting ring 307, and at the same time, the lower pulley 308 is convenient for conveying the conductive wire, the falling of the conductive wire is avoided, and the overall practicality and use efficiency of the grounding type trolley are improved.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A jump-proof ground type trolley comprising a receiving base plate (1) and a protection assembly (3), characterized in that, A mounting bracket (2) is provided on the rear side of the upper end of the receiving base plate (1). Protective components (3) are provided on both sides of the upper end of the receiving base plate (1). The protective components (3) include a limiting slide groove (301), a threaded mounting groove (302), a threaded rotating rod (303), an auxiliary throttle (304), a limiting slider (305), a first limiting ring (306), a second limiting ring (307), and a lower pulley (308). A threaded mounting groove (302) is provided at the middle of the outer side of the limiting slide groove (301). 2) An internal threaded rotating rod (303) is connected, and an auxiliary rotating handle (304) is provided at the rear end of the threaded rotating rod (303). At the same time, a limit slider (305) is connected to the front end of the threaded rotating rod (303). A first limit ring (306) is installed on the upper end of the limit slider (305), and a second limit ring (307) is distributed outside the first limit ring (306). Lower rollers (308) are provided on both sides of the upper end of the receiving base plate (1) near the edge. A limit component (4) is provided in the middle of the upper end of the receiving base plate (1).

2. A jump-preventing, grounded trolley according to claim 1, characterized in that The internal dimensions of the limiting groove (301) are adapted to the external dimensions of the limiting slider (305), and the limiting slider (305) is slidably connected to the receiving base plate (1) through the limiting groove (301).

3. A jump-preventing, grounded trolley according to claim 1, characterized in that The internal dimensions of the threaded mounting groove (302) are adapted to the external dimensions of the threaded rotating rod (303), and the threaded rotating rod (303) is rotatably connected to the receiving base plate (1) through the threaded mounting groove (302).

4. A jump-preventing, grounded trolley according to claim 1, characterized in that The number of the first limiting ring (306) is set to two, and the two first limiting rings (306) are symmetrically arranged on both sides of the upper end of the receiving base plate (1) with the front central axis of the receiving base plate (1).

5. A jump-preventing, grounded trolley according to claim 1, characterized in that The limiting component (4) includes a limiting through hole (401), a movable vertical rod (402), a reset spring (403), a receiving frame (404), and an upper pulley (405). The movable vertical rod (402) is connected inside the limiting through hole (401), and a reset spring (403) is added to the outside of the movable vertical rod (402). The receiving frame (404) is installed at the front end of the movable vertical rod (402), and the upper pulley (405) is connected inside the receiving frame (404).

6. A jump-preventing, grounded trolley according to claim 5, characterized in that The limiting component (4) further includes a movable slider (406), a limiting through groove (407), and a limiting vertical rod (408). The receiving frame (404) is provided with a movable slider (406) at the middle of its rear end. The movable slider (406) has a limiting through groove (407) inside it, and the limiting through groove (407) is connected to the limiting vertical rod (408).

7. A jump-preventing, grounded trolley according to claim 6, characterized in that The movable vertical rod (402) is perpendicular to the receiving frame (404), and the receiving frame (404) is elastically connected to the mounting bracket (2) through the movable vertical rod (402) and the return spring (403).

8. A jump-preventing, grounded trolley according to claim 6, characterized in that The internal dimensions of the limiting through groove (407) are adapted to the external dimensions of the limiting vertical rod (408), and the limiting vertical rod (408) is embeddedly connected to the movable slider (406) through the limiting through groove (407).

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