A transformer bushing installation positioning auxiliary device

Abstract

The application discloses a transformer bushing installation positioning auxiliary device, which comprises a counterweight base, a mounting seat and an inner groove frame, the mounting seat is arranged on the top of the counterweight base, the inner groove frame is fixedly arranged on the top of the mounting seat, and an installation plate is slidably arranged in the inner groove frame, and the application relates to the technical field of transformer bushings. The transformer bushing installation positioning auxiliary device is provided with a clamping hoisting mechanism, a self-calibration mechanism and an adaptive adjustment mechanism on the front side of the installation plate, so that the device can conveniently hoist and clamp the bushing during hoisting of the bushing, the self-calibration mechanism can be used for automatically calibrating and connecting the bushing and the flange pipe orifice on the top of the transformer, and the adaptive adjustment mechanism can make the self-calibration mechanism adapt to the calibration of the connection between different bushings and flanges, so that the application range is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformer bushing, in particular to a transformer bushing installation positioning auxiliary device. BACKGROUND

[0002] The transformer bushing is the main insulation device outside the transformer box, and the lead-out wires of the transformer winding must pass through the insulation bushing to insulate between the lead-out wires and between the lead-out wires and the transformer shell, and to fix the lead-out wires.

[0003] During the installation of the transformer, the main body of the transformer is usually hoisted first, and then the bushing is installed in turn. Since the installation height is high, the bushing needs to be assisted by hoisting for installation. The traditional hoisting only uses a rope to pull, which makes it inconvenient for the device to further assist the workers to quickly calibrate and install the bushing on the corresponding flange pipe. Therefore, a transformer bushing installation positioning auxiliary device is proposed to solve the existing problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a transformer bushing installation positioning auxiliary device, which solves the problem that the traditional auxiliary equipment is inconvenient for workers to quickly calibrate and install the bushing.

[0005] To achieve the above purpose, the following technical scheme is adopted: a transformer bushing installation positioning auxiliary device, comprising a counterweight base, a mounting seat and an inner groove frame, the mounting seat is arranged on the top of the counterweight base, the inner groove frame is fixedly arranged on the top of the mounting seat, an installation plate is slidably arranged in the inner groove frame, a height adjusting mechanism matched with the installation plate is arranged on the top of the mounting seat, a clamping and hoisting mechanism is arranged on the front side of the installation plate, a self-calibration mechanism is arranged in the clamping and hoisting mechanism, and an adaptive adjusting mechanism is arranged in the self-calibration mechanism.

[0006] Preferably, the clamping and hoisting mechanism comprises a U-shaped frame, the U-shaped frame is fixedly arranged on the front side of the installation plate, a first sliding frame is fixedly connected in the U-shaped frame, a first sliding block is slidably connected in the first sliding frame, a second sliding frame is fixedly connected to the bottom of the first sliding block, a second sliding block is slidably connected in the second sliding frame, a first electric telescopic rod is fixedly connected to the bottom of the second sliding block, a loading plate is fixedly arranged at the bottom of the extension end of the first electric telescopic rod, a second electric telescopic rod is fixedly connected to the front side and the rear side of the bottom of the loading plate, a vertical plate is fixedly connected to the extension end of the second electric telescopic rod, arc-shaped clamping blocks are fixedly connected to opposite sides of the two vertical plates, and a plurality of arc-shaped clamping blocks are arranged.

[0007] Preferably, the self-calibration mechanism comprises a ring cover fixedly arranged at the bottom of the loading plate through a support, the front side and the rear side of the first sliding frame inner cavity are both provided with a third electric telescopic rod matched with the first sliding block, the two sides of the second sliding frame inner cavity are both provided with a fourth electric telescopic rod matched with the second sliding block, a plurality of inclined plates are rotationally arranged on the surface of the ring cover at equal intervals, an L-shaped calibration frame is slidably arranged in the inclined plate, a plurality of limiting sleeves are rotationally arranged in the ring cover at equal intervals, a jacking rod is slidably arranged in the limiting sleeve, and a return spring is fixedly connected between the jacking rod and the limiting sleeve.

[0008] Preferably, the adaptive adjustment mechanism comprises a threaded adjustment rod rotationally arranged on the surface of the inclined plate, an internally-threaded ring sleeve is threadedly connected to the surface of the threaded adjustment rod, the bottom of the internally-threaded ring sleeve is fixedly connected to the top of the L-shaped calibration frame through a support, and the surface of the inclined plate is provided with a sliding opening slidably matched with the L-shaped calibration frame.

[0009] Preferably, the height adjustment mechanism comprises a second servo motor fixedly arranged at the top of the mounting seat, a second threaded rod is fixedly connected to the output shaft of the second servo motor through a shaft coupling, the surface of the second threaded rod is rotationally connected to the rear side of the inner groove frame through a bearing, and a threaded sleeve is threadedly connected to the surface of the second threaded rod, and the front side of the threaded sleeve is fixedly connected to the rear side of the mounting plate.

[0010] Preferably, the counterweight base is fixedly connected with a first servo motor at the top, the output shaft of the first servo motor is fixedly connected with a first threaded rod through a shaft coupling, one end of the first threaded rod is rotationally connected to the top of the counterweight base through a support, and a threaded groove matched with the first threaded rod is formed in the mounting seat.

[0011] Preferably, the two sides of the top of the counterweight base are both fixedly connected with a sliding groove plate, and a sliding plate is slidably arranged in the sliding groove plate, and the two sliding plates are both fixedly connected to the two sides of the mounting seat.

[0012] Preferably, the two sides of the top of the counterweight base are both provided with a threaded hole penetrating through to the bottom, a threaded column is threadedly connected in the threaded hole, a reinforcing plate is rotationally connected to the bottom of the threaded column, the front side and the rear side of the top of the reinforcing plate are both fixedly connected with a sliding rod, and the top of the counterweight base is provided with a sliding hole slidably matched with the sliding rod.

[0013] Beneficial effects

[0014] The application provides a transformer bushing installation positioning auxiliary device.

[0015] (1) The transformer bushing installation positioning auxiliary device, by setting the clamping and hoisting mechanism, the self-calibration mechanism and the adaptive adjustment mechanism on the front side of the installation plate, the device can conveniently hoist and clamp the sleeve through the clamping and hoisting mechanism during hoisting of the sleeve, and can conveniently automatically calibrate and dock the sleeve and the flange pipe on the top of the transformer through the self-calibration mechanism, and the self-calibration mechanism can adapt to the calibration of the docking of different sleeves and flanges through the adaptive adjustment mechanism, thereby improving the application range.

[0016] (2) The transformer bushing installation positioning auxiliary device, by setting the first servo motor, the first threaded rod and the threaded groove between the mounting seat and the counterweight base, after the overall movement of the device, the hoisting position can be finely adjusted through the above-mentioned cooperation.

[0017] (3) The transformer bushing installation positioning auxiliary device, by setting the threaded column in the counterweight base and the reinforcing plate at the bottom of the threaded column, the device is easy to adjust the supporting height of the reinforcing plate through the threaded column, and the device is easy to fix the ground to form reinforcement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the external structure schematic diagram of the application;

[0019] Figure 2 is the internal structure schematic diagram of the internal groove frame of the application;

[0020] Figure 3 is the expansion view of the counterweight base and the mounting seat structure of the application;

[0021] Figure 4 is the schematic diagram of the clamping and hoisting mechanism structure of the application (one);

[0022] Figure 5 is the schematic diagram of the clamping and hoisting mechanism structure of the application (two);

[0023] Figure 6 is the schematic diagram of the clamping and hoisting mechanism structure of the application (three);

[0024] Figure 7 is the schematic diagram of the self-calibration mechanism structure of the application;

[0025] Figure 8 is the schematic diagram of the self-calibration mechanism structure of the application; Figure 7

[0026] Figure 9 is the partial enlarged view of the position A in the application. Figure 7 is the partial enlarged view of the position B in the application.​

[0027] In the figure: 1, counterweight base; 2, mounting seat; 3, inner groove frame; 4, mounting plate; 5, height adjusting mechanism; 501, second servo motor; 502, second threaded rod; 503, threaded sleeve; 6, clamping hoisting mechanism; 601, U-shaped frame; 602, first sliding frame; 603, first sliding block; 604, second sliding frame; 605, second sliding block; 606, first electric telescopic rod; 607, loading plate; 608, second electric telescopic rod; 609, vertical plate; 610, arc-shaped clamping block; 7, self-calibration mechanism; 701, third electric telescopic rod; 702, fourth electric telescopic rod; 703, ring cover; 704, inclined plate; 705, L-shaped calibration frame; 706, limiting sleeve; 707, top rod; 708, return spring; 709, fifth electric telescopic rod; 710, extrusion ring; 8, adaptive adjusting mechanism; 801, threaded adjusting rod; 802, internally threaded ring sleeve; 803, sliding port; 9, first servo motor; 10, first threaded rod; 11, threaded groove; 12, sliding groove plate; 13, sliding plate; 14, threaded hole; 15, threaded column; 16, reinforcing plate; 17, sliding hole; 18, sliding rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0029] Please refer to Figures 1-9 The present application provides two technical solutions:

[0030] Embodiment one

[0031] A transformer bushing installation positioning auxiliary device, comprising a counterweight base 1, a mounting seat 2 and an inner groove frame 3, the mounting seat 2 is arranged on the top of the counterweight base 1, the inner groove frame 3 is fixedly arranged on the top of the mounting seat 2, the inner groove frame 3 is slidably arranged with a mounting plate 4 on the inside, the top of the mounting seat 2 is provided with a height adjusting mechanism 5 matched with the mounting plate 4, the height adjusting mechanism 5 comprises a second servo motor 501, the second servo motor 501 is fixedly arranged on the top of the mounting seat 2, the output shaft of the second servo motor 501 is fixedly connected with a second threaded rod 502 through a shaft coupling, and the surface of the second threaded rod 502 is rotatably connected with the rear side of the inner groove frame 3 through a bearing, the surface of the second threaded rod 502 is threadedly connected with a threaded sleeve 503, and the front side of the threaded sleeve 503 is fixedly connected with the rear side of the mounting plate 4;

[0032] The top of the counterweight base 1 is provided with a threaded hole 14 penetrating to the bottom on both sides, the threaded hole 14 is threadedly connected with a threaded column 15 on the inside, and the bottom of the threaded column 15 is rotatably connected with a reinforcing plate 16, the front side and the rear side of the top of the reinforcing plate 16 are both fixedly connected with a sliding rod 18, and the top of the counterweight base 1 is provided with a sliding hole 17 slidably matched with the sliding rod 18.

[0033] As a preferred embodiment, in order to facilitate the hoisting and clamping of the sleeve, the front side of the mounting plate 4 is provided with a clamping and hoisting mechanism 6, which comprises a U-shaped frame 601 fixedly arranged on the front side of the mounting plate 4, a first sliding frame 602 fixedly connected inside the U-shaped frame 601, a first sliding block 603 slidingly connected inside the first sliding frame 602, a second sliding frame 604 fixedly connected to the bottom of the first sliding block 603, a second sliding block 605 slidingly connected inside the second sliding frame 604, a first electric telescopic rod 606 fixedly connected to the bottom of the second sliding block 605, a loading plate 607 fixedly arranged at the bottom of the first electric telescopic rod 606, a second electric telescopic rod 608 fixedly connected to the front side and the rear side of the bottom of the loading plate 607, a vertical plate 609 fixedly connected to the extension end of the second electric telescopic rod 608, and an arc-shaped clamping block 610 fixedly connected to the opposite side of the two vertical plates 609, wherein the arc-shaped clamping block 610 is provided with a plurality of arc-shaped clamping blocks.

[0034] As a preferred embodiment, in order to facilitate the self-calibration of the sleeve and the corresponding flange pipe, the inside of the clamping and hoisting mechanism 6 is provided with a self-calibration mechanism 7, which comprises a ring cover 703 fixedly arranged on the bottom of the loading plate 607, a third electric telescopic rod 701 installed on the front side and the rear side of the first sliding frame 602 and matched with the first sliding block 603, a fourth electric telescopic rod 702 installed on both sides of the second sliding frame 604 and matched with the second sliding block 605, a plurality of inclined plates 704 equidistantly and rotationally arranged on the surface of the ring cover 703, an L-shaped calibration frame 705 slidingly arranged inside the inclined plate 704, a plurality of limiting sleeves 706 equidistantly installed inside the ring cover 703, a top rod 707 slidingly arranged inside the limiting sleeve 706, a return spring 708 fixedly connected between the top rod 707 and the limiting sleeve 706, a fifth electric telescopic rod 709 fixedly connected to both sides of the loading plate 607 through a support, and an extrusion ring 710 fixedly connected to the extension end of the two fifth electric telescopic rods 709 and matched with the inclined plate 704.

[0035] As a preferred embodiment, in order to improve the adaptive range of self-calibration, the inside of the self-calibration mechanism 7 is provided with an adaptive adjustment mechanism 8, which comprises a threaded adjustment rod 801 rotationally arranged on the surface of the inclined plate 704, an internally threaded ring sleeve 802 threadedly connected to the surface of the threaded adjustment rod 801, and a sliding hole 803 formed in the surface of the inclined plate 704 and slidingly matched with the L-shaped calibration frame 705, wherein the bottom of the internally threaded ring sleeve 802 is fixedly connected to the top of the L-shaped calibration frame 705 through a support.

[0036] Embodiment two

[0037] The utility model provides a kind of transformer bushing installation positioning auxiliary device, including counterweight base 1, mounting seat 2 and inner groove frame 3, mounting seat 2 is set to the top of counterweight base 1, inner groove frame 3 is fixedly set to the top of mounting seat 2, installation plate 4 is slidably arranged in inner groove frame 3, the top of mounting seat 2 is provided with height adjusting mechanism 5 matched with installation plate 4, height adjusting mechanism 5 includes second servo motor 501, second servo motor 501 is fixedly set to the top of mounting seat 2, the output shaft of second servo motor 501 is fixedly connected with second screw rod 502 by coupling, and the surface of second screw rod 502 is rotatably connected with the back of inner groove frame 3 by bearing, the surface of second screw rod 502 is threadedly connected with threaded sleeve 503, and the front side of threaded sleeve 503 is fixedly connected with the back of installation plate 4;

[0038] The top of counterweight base 1 is provided with screw hole 14 penetrating to the bottom on both sides, screw hole 14 is threadedly connected with threaded column 15 in the inside, and the bottom of threaded column 15 is rotatably connected with reinforcing plate 16, the front side and the back of the top of reinforcing plate 16 are fixedly connected with slide bar 18, and the top of counterweight base 1 is provided with sliding hole 17 slidably matched with slide bar 18.

[0039] As preferred embodiment, to facilitate hoisting clamping to bushing, the front side of installation plate 4 is provided with clamping hoisting mechanism 6, clamping hoisting mechanism 6 includes U-shaped frame 601, U-shaped frame 601 is fixedly set to the front side of installation plate 4, first sliding frame 602 is fixedly connected in the inside of U-shaped frame 601, first sliding block 603 is slidably connected in the inside of first sliding frame 602, second sliding frame 604 is fixedly connected to the bottom of first sliding block 603, second sliding block 605 is slidably connected in the inside of second sliding frame 604, first electric telescopic rod 606 is fixedly connected to the bottom of second sliding block 605, loading plate 607 is fixedly set to the bottom of the extension end of first electric telescopic rod 606, second electric telescopic rod 608 is fixedly connected to the front side and the back of the bottom of loading plate 607, vertical plate 609 is fixedly connected to the extension end of second electric telescopic rod 608, arc-shaped clamping block 610 is fixedly connected to the opposite side of two vertical plates 609, and arc-shaped clamping block 610 is provided with several.

[0040] As a preferred embodiment, in order to facilitate self-calibration of the sleeve and the corresponding flange pipe, the inside of the clamping and hoisting mechanism 6 is provided with a self-calibration mechanism 7, the self-calibration mechanism 7 comprises a ring cover 703, the ring cover 703 is fixedly arranged at the bottom of the loading plate 607 through a support, the front side and the rear side of the inner cavity of the first sliding frame 602 are both provided with a third electric telescopic rod 701 matched with the first sliding block 603, the two sides of the inner cavity of the second sliding frame 604 are both provided with a fourth electric telescopic rod 702 matched with the second sliding block 605, a plurality of inclined plates 704 are arranged on the surface of the ring cover 703 at equal intervals, an L-shaped calibration frame 705 is slidably arranged in the inside of the inclined plate 704, a plurality of limiting sleeves 706 are arranged in the inside of the ring cover 703 at equal intervals, a top rod 707 is slidably arranged in the inside of the limiting sleeve 706, and a return spring 708 is fixedly connected between the top rod 707 and the limiting sleeve 706, the two sides of the loading plate 607 are both fixedly connected with a fifth electric telescopic rod 709 through a support, and the bottom of the extension end of the two fifth electric telescopic rods 709 is commonly fixedly connected with a pressing ring 710 matched with the inclined plate 704.

[0041] As a preferred embodiment, in order to improve the adaptive range of self-calibration, the inside of the self-calibration mechanism 7 is provided with an adaptive adjustment mechanism 8, the adaptive adjustment mechanism 8 comprises a threaded adjustment rod 801, the threaded adjustment rod 801 is rotatably arranged on the surface of the inclined plate 704, an internally threaded ring sleeve 802 is threadedly connected to the surface of the threaded adjustment rod 801, and the bottom of the internally threaded ring sleeve 802 is fixedly connected with the top of the L-shaped calibration frame 705 through a support, and the surface of the inclined plate 704 is provided with a sliding port 803 slidably matched with the L-shaped calibration frame 705.

[0042] As a preferred embodiment, in order to facilitate fine adjustment during the hoisting process of the device, a first servo motor 9 is fixedly connected to the top of the counterweight base 1, a first threaded rod 10 is fixedly connected to the output shaft of the first servo motor 9 through a shaft coupling, one end of the first threaded rod 10 is rotatably connected to the top of the counterweight base 1 through a support, a threaded groove 11 matched with the first threaded rod 10 is formed in the inside of the mounting seat 2, slide groove plates 12 are fixedly connected to the top of the counterweight base 1, slide plates 13 are slidably arranged in the inside of the slide groove plates 12, and the two sides of the two slide plates 13 are respectively fixedly connected with the two sides of the mounting seat 2.

[0043] The second embodiment has the advantage that the first servo motor 9, the first threaded rod 10 and the threaded groove 11 are arranged between the mounting seat 2 and the counterweight base 1, so that the hoisting position can be finely adjusted after the whole device moves.

[0044] When in use, the counterweight base 1 is pushed in advance to make the device as a whole close to the transformer, and then the sleeve to be hoisted is placed between the two vertical plates 609, and then the second electric telescopic rod 608 is started to drive the vertical plate 609 and the arc-shaped clamping block 610, so that the sleeve is clamped by the arc-shaped clamping block 610;

[0045] Then the second servo motor 501 is started to drive the second threaded rod 502 to rotate, and the threaded sleeve 503 on the surface of the second threaded rod 502 drives the mounting plate 4 to rise, and the mounting plate 4 drives the sleeve to rise through the first sliding frame 602, the second sliding frame 604, the second sliding block 605, the first electric telescopic rod 606, and the loading plate 607;

[0046] When the sleeve rises to the top of the transformer, the first servo motor 9 is started to drive the first threaded rod 10 to rotate, and the mounting seat 2 on the surface of the first threaded rod 10 drives the inner groove frame 3, the mounting plate 4, and the sleeve to move a fine adjustment distance, so that the sleeve hoisted to the top of the transformer can be close to the corresponding flange connecting pipe;

[0047] When the sleeve approaches the flange connecting pipe at the top of the transformer, the first electric telescopic rod 606 is started to drive the extension end of the first electric telescopic rod 606 to drive the loading plate 607, the second electric telescopic rod 608, the vertical plate 609, the sleeve, and the L-shaped calibration frame 705 to descend, and the cage space composed of a plurality of L-shaped calibration frames 705 will cage the flange pipe during the descent of the loading plate 607, and then the third electric telescopic rod 701 and the fourth electric telescopic rod 702 are started to retract the extension end of the third electric telescopic rod 701 and the fourth electric telescopic rod 702, which releases the limitation of the first sliding block 603 and the second sliding block 605;

[0048] Then the fifth electric telescopic rod 709 is started, and the extension end of the fifth electric telescopic rod 709 drives the extrusion ring 710 to descend, the extrusion ring 710 extrudes a plurality of inclined plates 704, and the inclined plates 704 drive a plurality of L-shaped calibration frames 705 to synchronously adhere to the outer wall of the flange connecting pipe, and during the synchronous adhesion of the plurality of L-shaped calibration frames 705, the position adjustment of the loading plate 607 and the sleeve will rely on the extrusion between the L-shaped calibration frame 705 and the flange pipe to move and adjust, and it should be noted that the caliber surrounded by the plurality of L-shaped calibration frames 705 should be consistent with the flange, and if the caliber surrounded by the plurality of L-shaped calibration frames 705 needs to be adjusted, the threaded adjusting rod 801 should be screwed in advance, and the inner threaded ring sleeve 802 on the surface of the threaded adjusting rod 801 drives the L-shaped calibration frame 705 to slide and adjust in the sliding port 803.

Claims

1. A transformer bushing installation positioning auxiliary device, comprising a counterweight base (1), a mounting seat (2) and an inner slot frame (3), the mounting seat (2) is arranged at the top of the counterweight base (1), and the inner slot frame (3) is fixedly arranged at the top of the mounting seat (2), characterized in that: The inner sliding of the inner groove frame (3) is provided with a mounting plate (4), the top of the mounting seat (2) is provided with a height adjusting mechanism (5) matched with the mounting plate (4), the front side of the mounting plate (4) is provided with a clamping hoisting mechanism (6), the inside of the clamping hoisting mechanism (6) is provided with a self-calibration mechanism (7), and the inside of the self-calibration mechanism (7) is provided with an adaptive adjusting mechanism (8); The clamping hoisting mechanism (6) comprises a U-shaped frame (601) fixedly arranged on the front side of the mounting plate (4), a first sliding frame (602) fixedly connected in the U-shaped frame (601), a first sliding block (603) slidably connected in the first sliding frame (602), a second sliding frame (604) fixedly connected to the bottom of the first sliding block (603), a second sliding block (605) slidably connected in the second sliding frame (604), a first electric telescopic rod (606) fixedly connected to the bottom of the second sliding block (605), a loading plate (607) fixedly arranged at the bottom of the extension end of the first electric telescopic rod (606), a second electric telescopic rod (608) fixedly connected to the front side and the rear side of the bottom of the loading plate (607), and a vertical plate (609) fixedly connected to the extension end of the second electric telescopic rod (608). The opposite sides of the two vertical plates (609) are fixedly connected with arc-shaped clamping blocks (610), and the arc-shaped clamping blocks (610) are provided with a plurality of arc-shaped clamping blocks (610). The self-calibration mechanism (7) comprises a ring cover (703) fixedly arranged on the bottom of the loading plate (607) through a support, a third electric telescopic rod (701) matched with the first sliding block (603) is mounted on the front side and the rear side of the inner cavity of the first sliding frame (602), a fourth electric telescopic rod (702) matched with the second sliding block (605) is mounted on the two sides of the inner cavity of the second sliding frame (604), a plurality of inclined plates (704) are rotationally arranged at equal intervals on the surface of the ring cover (703), an L-shaped calibration frame (705) is slidably arranged in the inclined plate (704), a plurality of limiting sleeves (706) are mounted at equal intervals in the ring cover (703), a top rod (707) is slidably arranged in the limiting sleeve (706), a return spring (708) is fixedly connected between the top rod (707) and the limiting sleeve (706), and fifth electric telescopic rods (709) are fixedly connected on the two sides of the loading plate (607) through supports. The extension end of the two fifth electric telescopic rods (709) is fixedly connected with a pressing ring (710) matched with the inclined plate (704). The adaptive adjusting mechanism (8) comprises a threaded adjusting rod (801) rotatably arranged on the surface of the inclined plate (704), the surface of the threaded adjusting rod (801) is threadedly connected with an internally-threaded sleeve (802), the bottom of the internally-threaded sleeve (802) is fixedly connected with the top of the L-shaped calibration frame (705) through a support, and the surface of the inclined plate (704) is provided with a sliding opening (803) slidably matched with the L-shaped calibration frame (705).

2. A transformer bushing installation positioning aid according to claim 1, characterised in that: The height adjusting mechanism (5) comprises a second servo motor (501) fixedly arranged on the top of the mounting seat (2), the output shaft of the second servo motor (501) is fixedly connected with a second threaded rod (502) through a shaft coupling, the surface of the second threaded rod (502) is rotatably connected with the rear side of the inner groove frame (3) through a bearing, the surface of the second threaded rod (502) is threadedly connected with a threaded sleeve (503), and the front side of the threaded sleeve (503) is fixedly connected with the rear side of the mounting plate (4).

3. A transformer bushing installation positioning aid according to claim 1, characterised in that: The top of the counterweight base (1) is fixedly connected with a first servo motor (9), the output shaft of the first servo motor (9) is fixedly connected with a first threaded rod (10) through a shaft coupling, one end of the first threaded rod (10) is rotatably connected with the top of the counterweight base (1) through a support, and the inner portion of the mounting seat (2) is provided with a threaded groove (11) matched with the first threaded rod (10).

4. A transformer bushing installation positioning aid according to claim 1, characterized in that: The top of the counterweight base (1) is fixedly connected with a first servo motor (9), the output shaft of the first servo motor (9) is fixedly connected with a first threaded rod (10) through a shaft coupling, one end of the first threaded rod (10) is rotatably connected with the top of the counterweight base (1) through a support, and the inner portion of the mounting seat (2) is provided with a threaded groove (11) matched with the first threaded rod (10).

5. A transformer bushing installation positioning aid according to claim 1, characterized in that: The top of the counterweight base (1) is fixedly connected with a first servo motor (9), the output shaft of the first servo motor (9) is fixedly connected with a first threaded rod (10) through a shaft coupling, one end of the first threaded rod (10) is rotatably connected with the top of the counterweight base (1) through a support, and the inner portion of the mounting seat (2) is provided with a threaded groove (11) matched with the first threaded rod (10).

Images