Lightning arrester assembly tool

Abstract

The utility model provides a lightning arrester assembling tool which comprises a base, an arch-shaped frame is welded to the top of the base, a sliding frame is connected in the arch-shaped frame in a sliding mode, the sliding frame is in a square frame shape, a lifting driving piece is arranged in the arch-shaped frame, and a pushing assembly is connected in the sliding frame in a penetrating and sliding mode. The top of the front end of the pushing assembly is rotationally connected with a rotating disc, a lightning arrester is arranged at the top of the rotating disc, and a control box is fixedly installed on the left side of the arch-shaped frame. The lightning arrester lifting device has the advantages that the lightning arrester can be conveniently lifted and fixed, and the lightning arrester is prevented from shaking in the lifting process.

Description

Technical Field

[0001] The utility model relates to the field of lightning arresters, in particular to an assembly tool for lightning arresters. Background Art

[0002] Metal tank arresters are a supporting component for GIS. Typically, they are installed at the transformer end, where the GIS busbars and GS pipelines are directly connected to the transformer. Electrically, tank arresters are identical to porcelain-sheathed arresters. Their structure consists of a zinc oxide resistor core mounted in a sealed metal cylinder filled with SF6 insulating gas.

[0003] When assembling the lightning arrester, due to its large size and weight, when installing the lightning arrester at a high position, it is necessary to use lifting tools such as forklifts and electric hoists to lift the lightning arrester. There are no special lifting tools, and the lightning arrester is prone to shaking during this process, so further improvements can be made. Summary of the Invention

[0004] In order to solve the problems existing in the background technology, the utility model proposes a lightning arrester assembly tool.

[0005] A lightning arrester assembly tool comprises a base, an arch frame welded to the top of the base, a sliding frame slidably connected to the inside of the arch frame, the sliding frame is in the shape of a square frame, a lifting drive member is provided in the arch frame, a pushing component is slidably connected to the inside of the sliding frame, a turntable is rotatably connected to the top of the front end of the pushing component, a lightning arrester is provided on the top of the turntable, and a control box is fixedly installed on the left side of the arch frame.

[0006] Based on the above, four wheels are provided on the base, and guide plates are welded on both sides of the arch frame. There are four guide plates in number and they are distributed in a matrix, and the cross section of the guide plates is L-shaped.

[0007] Based on the above, the sliding frame includes two side panels, the two side panels are distributed left and right, two horizontal panels are fixedly installed between the two side panels, the two horizontal panels are distributed up and down, and a connecting shaft is rotatably connected between the four corners of the two side panels. A rotating wheel is fixedly installed at both ends of the connecting shaft, and the rotating wheel rolls in the guide plate. A nut is provided at the center of the upper horizontal panel, and an avoidance hole is opened at the center of the lower horizontal panel.

[0008] Based on the above, the lifting drive component includes a first motor fixedly mounted on the top of the arch frame, a threaded rod is fixedly mounted on the output end of the first motor, and the threaded rod is arranged along the length direction of the arch frame.

[0009] Based on the above, the pushing assembly comprises two groups of sliding plates, the two groups of sliding plates are distributed left and right, two linear grooves are formed through each of the sliding plates, two bosses are fixedly installed on the left and right side walls of the sliding frame, the sliding plates are slidably connected to the bosses through the linear grooves, a fixed plate is fixedly installed between the two bosses, and the fixed plate is attached to the surface of the sliding plate.

[0010] Based on the above, the second motor is fixedly installed on the bottom of the supporting plate, the output end of the second motor is rotatably connected to the supporting plate, a driving gear is fixedly installed on the output end of the second motor, a driven gear is engaged with the driving gear, the driven gear is rotatably connected to the top of the supporting plate, the top center of the driven gear is fixedly installed with a rotating disc, two rotating arms are hingedly connected to the top of the rotating disc, an arc-shaped plate is hingedly connected to the top end of each rotating arm, the two arc-shaped plates are connected through bolts, and the two arc-shaped plates are clamped on the surface of the lightning arrester.

[0011] The utility model discloses relative prior art has substantial characteristics and progress, specifically speaking, the utility model discloses through the cooperation of rotating arm and arc-shaped plate can be fixed to lightning arrester, and then through the lifting of lifting drive piece driving sliding frame, can lift lightning arrester, through the forward movement of pushing assembly relative sliding frame, can shift lightning arrester to the installation position, and can rotate through rotating disc, and the bolt on arc-shaped plate is conveniently disassembled, and lightning arrester is shifted from rotating disc, has the advantages of conveniently lifting lightning arrester, fixing lightning arrester, avoiding the shaking of lightning arrester in the lifting process. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is the three-dimensional structure schematic diagram of the base and the arch-shaped frame of the utility model.

[0014] Figure 3 It is the three-dimensional structure schematic diagram of the arch-shaped frame and the sliding frame of the utility model.

[0015] Figure 4 It is the three-dimensional structure schematic diagram of the sliding frame and the lifting drive piece of the utility model.

[0016] Figure 5 It is the three-dimensional structure schematic diagram of the sliding frame and the pushing assembly of the utility model.

[0017] Figure 6 It is the three-dimensional structure schematic diagram of the pushing assembly, the supporting plate and the lightning arrester of the utility model.

[0018] Explanation of the accompanying drawings: 100, base; 200, arch frame; 300, sliding frame; 400, lifting drive member; 500, pushing assembly; 600, turntable; 700, lightning arrester; 800, control box; 101, wheel; 201, guide plate; 301, side plate; 302, cross plate; 303, connecting shaft; 304, rotating wheel; 305, nut; 307, avoidance hole; 308, boss; 309, fixing plate; 401, first motor; 402, threaded rod; 501, slide plate; 502, linear groove; 503, connecting plate; 504, support plate; 505, cylinder; 601, second motor; 602, driving gear; 603, driven gear; 604, rotating arm; 605, arc plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] like Figures 1-6 As shown, a lightning arrester assembly tool includes a base 100 with four wheels 101 mounted thereon. The wheels 101 can be universal wheels with brakes. An arch 200 is welded to the top of the base 100. Guide plates 201 are welded to the left and right sides of the arch 200. Four guide plates 201 are arranged in a matrix and have an L-shaped cross-section. A sliding frame 300 is slidably connected within the arch 200. The sliding frame 300 is square in shape. A lifting drive 400 is mounted within the arch 200, which drives the sliding frame 300 up and down. A push assembly 500 is slidably connected to the sliding frame 300 and can move forward and backward relative to the sliding frame 300. A turntable 600 is rotatably connected to the top front end of the push assembly 500. A lightning arrester 700 is mounted on top of the turntable 600. A control box 800 is fixedly mounted on the left side of the arch 200.

[0021] In use, the sliding frame 300 comprises two side plates 301 distributed left and right, which are attached to the inner walls on both sides of the arched frame 200. Two horizontal plates 302 are fixedly installed between the two side plates 301 and are distributed vertically, thereby forming a square frame structure through the side plates 301 and the horizontal plates 302. A connecting shaft 303 is rotatably connected between the four corners of the two side plates 301, and a rotating wheel 304 is fixedly installed at both ends of the connecting shaft 303. The rotating wheel 304 rolls in the guide plate 201, thereby being limited and guided by the guide plate 201, so that the sliding frame 300 can only move in the vertical direction. The upper horizontal plate 302 is provided with a nut 305 at the center, and the lower horizontal plate 302 is provided with an avoiding hole 307 at the center. In practice, the lifting driving part 400 comprises a first motor 401 fixedly installed at the top of the arched frame 200. A threaded rod 402 is fixedly installed at the output end of the first motor 401 and is arranged along the length direction of the arched frame 200. The diameter of the avoiding hole 307 is larger than the diameter of the threaded rod 402, which is used to avoid the threaded rod 402. The nut 305 is threadedly connected to the threaded rod 402, so that when the first motor 401 drives the threaded rod 402 to rotate, the sliding frame 300 is lifted. In addition, the first motor 401 is electrically connected with the control box 800, and the first motor 401 is started and stopped and the rotating direction of the output end of the first motor 401 is controlled through the control box 800.

[0022] Specifically, the pushing assembly 500 comprises two groups of sliding plates 501 distributed left and right. Two linear grooves 502 are formed through each sliding plate 501, and the linear grooves 502 are arranged along the length direction of the sliding plate 501. Two protrusions 308 are fixedly installed on the left and right side walls of the sliding frame 300, and the protrusions 308 are fixedly installed on the side plates 301. The sliding plates 501 are slidably connected to the protrusions 308 through the linear grooves 502. A fixed plate 309 is fixedly installed between the two protrusions 308 and is attached to the surface of the sliding plate 501, thereby clamping and limiting the sliding plate 501 through the cooperation of the fixed plate 309 and the side plates 301. A connecting plate 503 is fixedly installed between the front ends of the two sliding plates 501, and a supporting plate 504 is fixedly installed on the front side and bottom of the connecting plate 503. A gas cylinder 505 is fixedly installed on the bottom wall of the sliding frame 300 and at the rear side of the connecting plate 503.

[0023] In reality, the bottom of the supporting plate 504 is fixedly provided with a second motor 601, the second motor 601 is electrically connected with a control box 800, the second motor 601 is started and stopped through the control box 800, and the rotating direction of the output end of the second motor 601 is controlled. The output end of the second motor 601 is rotatably connected to the supporting plate 504, the output end of the second motor 601 is fixedly provided with a driving gear 602, the driving gear 602 is engaged with a driven gear 603, the driven gear 603 is rotatably connected to the top of the supporting plate 504, and the top center of the driven gear 603 is fixedly provided with a rotating disc 600, so that the driving gear 602 is driven to rotate through the second motor 601, the driven gear 603 and the rotating disc 600 are driven to rotate, and the angle of the lightning arrester 700 is adjusted. The rotating disc 600 is hingedly provided with two rotating arms 604, the top end of each rotating arm 604 is hingedly provided with an arc-shaped plate 605, the two arc-shaped plates 605 are connected through bolts between the end portions, and the two arc-shaped plates 605 are clamped on the surface of the lightning arrester 700. Therefore, the lightning arrester 700 is clamped and fixed through cooperation of the rotating arms 604 and the arc-shaped plates 605.

[0024] The threaded rod 402 is driven to rotate through the first motor 401, the sliding frame 300 is driven to ascend, the pushing assembly 500, the rotating disc 600 and the lightning arrester 700 are synchronously moved upward. When the lightning arrester 700 is moved to the installation height, the sliding plate 501, the connecting plate 503 and the supporting plate 504 are moved forward through the extension of the output end of the air cylinder 505, the lightning arrester 700 is moved to the installation position. The driving gear 602 is driven to rotate through the second motor 601, the driven gear 603 and the rotating disc 600 are driven to rotate, the orientation of the lightning arrester 700 is adjusted, the bolt between the arc-shaped plates 605 is removed, and then the lightning arrester 700 is moved down from the rotating disc 600.

[0025] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and are not limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A surge arrester assembly tool characterized by: Including base, the top of base is welded with arch frame, the sliding connection with sliding frame is arranged in arch frame, sliding frame is square box, lifting drive is arranged in arch frame, the sliding connection with push assembly is arranged in sliding frame, the rotary connection with rotating disc is arranged at the front end top of push assembly, the lightning arrester is arranged on the top of rotating disc, the control box is fixedly installed on the left side of arch frame.

2. The surge arrester assembly tool of claim 1, wherein: Four wheels are arranged on the base, guide plates are welded on the left and right sides of the arch frame, the number of guide plates is four, and they are distributed in matrix, the cross section of the guide plate is L-shaped.

3. The surge arrester assembly tool of claim 2, wherein: The sliding frame includes two side plates, two side plates are distributed left and right, two horizontal plates are fixedly installed between two side plates, two horizontal plates are distributed up and down, a connecting shaft is rotatably connected between four corners of two side plates, a rotating wheel is fixedly installed at both ends of the connecting shaft, the rotating wheel rolls in the guide plate, a nut is arranged at the center of the upper horizontal plate, an avoidance hole is formed through the center of the lower horizontal plate.

4. The surge arrester assembly tool of claim 1, wherein: The lifting drive includes a first motor fixedly installed on the top of the arch frame, a threaded rod is fixedly installed at the output end of the first motor, and the threaded rod is arranged along the length direction of the arch frame.

5. The surge arrester assembly tool of claim 1, wherein: The push assembly includes two groups of sliding plates, two groups of sliding plates are distributed left and right, two linear grooves are formed through each sliding plate, two bosses are fixedly installed on the left and right side walls of the sliding frame, the sliding plate is slidably connected to the boss through the linear groove, a fixed plate is fixedly installed between two bosses, and the fixed plate is attached to the surface of the sliding plate. A connecting plate is fixedly installed between the front ends of two sliding plates, a supporting plate is fixedly installed on the front side bottom of the connecting plate, a cylinder is fixedly installed on the bottom wall of the sliding frame, and the output end of the cylinder is fixedly installed on the rear side of the connecting plate.

6. The surge arrester assembly tool of claim 5, wherein: A second motor is fixedly installed on the bottom of the supporting plate, the output end of the second motor is rotatably connected to the supporting plate, a driving gear is fixedly installed at the output end of the second motor, a driven gear is engaged with the driving gear, the driven gear is rotatably connected to the top of the supporting plate, the top center of the driven gear is fixedly installed with the rotating disc, two rotating arms are hinged to the top of the rotating disc, an arc-shaped plate is hinged to the top end of each rotating arm, the two arc-shaped plates are connected by bolts, and the two arc-shaped plates are clamped on the surface of the lightning arrester.

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