Pole-mounted circuit breaker wiring auxiliary device

Abstract

The utility model relates to the technical field of circuit breaker wiring accessories, and discloses a pole-mounted circuit breaker wiring auxiliary device which comprises a bottom plate and a transverse plate, a first threaded rod penetrates through the outer surface of the transverse plate in a threaded mode, an installation supporting plate is fixedly arranged on the outer surface of a rotating shaft in a sleeved mode, and a lower clamping plate is fixedly connected to the outer surface of the top of a first sliding block. A second threaded rod penetrates through the outer surface of the top of the L-shaped frame in a threaded mode, and an upper clamping plate is rotationally connected to the outer surface of the bottom of the second threaded rod. According to the pole-mounted circuit breaker wiring auxiliary device, the height of the mounting supporting plate is adjusted through the first threaded rod, the upper clamping plate is driven by the second threaded rod to be matched with the lower clamping plate to fix a cable connector lug, and the angle of the mounting supporting plate is adjusted by rotating the rotating shaft; therefore, the cable locking position corresponds to the position of the binding post of the circuit breaker, the cable cannot be twisted, the wiring step is simple, and the operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker wiring accessories, in particular to a pole-mounted circuit breaker wiring auxiliary device. Background Art

[0002] A pole-mounted circuit breaker is a switch device on a pole that can close, carry and interrupt the current under normal circuit conditions, and can close, carry and interrupt the current under abnormal circuit conditions within a specified time. The circuit breaker is generally installed on the cross arm set between two pole towers. After the circuit breaker is installed, it needs to be wired. Since there is no maintenance platform on the cross arm between the pole towers and the cable connected to the circuit breaker is heavy, the circuit breaker wiring needs to be done with the help of a lifting vehicle and the cooperation of multiple people to complete the circuit breaker wiring work.

[0003] In the prior art, the cable is prone to twisting or tilting during the wiring process, so manual support is required before another worker can perform the wiring. However, the space on the lift truck is limited, and multiple people operating will affect each other, which will lead to difficulties in wiring the circuit breaker. Therefore, a pole-mounted circuit breaker wiring auxiliary device is proposed. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a pole-mounted circuit breaker wiring auxiliary device to solve the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pole-mounted circuit breaker wiring auxiliary device, comprising a bottom plate and a cross plate, the outer surface of the cross plate is threaded with a first threaded rod, the top outer surface of the first threaded rod is rotatably connected to an adjustment plate, the top outer surface of the adjustment plate is fixedly connected to two fixed plates, the opposite outer surfaces of the two fixed plates are rotatably connected to a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a mounting support plate, the inner surface of the mounting support plate is provided with a plurality of first sliders, the top outer surfaces of the plurality of first sliders are fixedly connected to an L-shaped frame, the top outer surface of the first slider is fixedly connected to a lower clamping plate, the top outer surface of the L-shaped frame is threaded with a second threaded rod, and the bottom outer surface of the second threaded rod is rotatably connected to an upper clamping plate.

[0006] Furthermore, the bottom outer surface of the base plate is fixedly connected to a C-shaped mounting seat, the top downward outer surface of the C-shaped mounting seat is fixedly connected to an upper mounting plate, the bottom downward outer surface of the C-shaped mounting seat is threaded with a third threaded rod, and the top outer surface of the third threaded rod is rotatably connected to a lower mounting plate.

[0007] Furthermore, a gear is fixedly sleeved on the outer surface of the rotating shaft, a connecting plate is fixedly connected to the outer surface of the fixing plate close to the gear, a limiting rod is movably inserted into the outer surface of the connecting plate, a pull plate is fixedly connected to the outer surface of the limiting rod, a limiting block is fixedly connected to the outer surface of the limiting rod away from the pull plate, a spring is fixedly connected to the outer surface of the connecting plate, and the other side of the spring is fixedly connected to the pull plate.

[0008] Furthermore, the mounting support plate is a hollow plate, the inner surface of the mounting support plate is fixedly connected with a first slide bar, and the first sliding block is slidably connected to the outer surface of the first slide bar.

[0009] Furthermore, two hollow grooves are formed on the outer surface of the bottom plate, and second slide bars are fixedly connected to the interior of the two hollow grooves. Two second slide bars are fixedly connected to the bottom outer surface of the cross plate, and the two second slide bars are movably mounted on the outer surfaces of the two second slide bars.

[0010] Furthermore, a plurality of balls are arranged on the outer surface of the lower clamping plate.

[0011] Furthermore, the outer surfaces of the upper mounting plate and the lower mounting plate are both fixedly connected with anti-slip pads.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The pole-mounted circuit breaker wiring auxiliary device adjusts the height of the mounting support plate through the first threaded rod, drives the upper clamping plate to cooperate with the lower clamping plate to fix the cable terminal through the second threaded rod, and adjusts the angle of the mounting support plate by rotating the rotating shaft, so that the cable locking position corresponds to the position of the circuit breaker terminal, so that the cable will not be twisted, and the wiring steps are simple and easy to operate.

[0014] 2. The pole-mounted circuit breaker wiring auxiliary device is to place the upper mounting plate on the top of the cross arm, rotate the third threaded rod, and the third threaded rod drives the lower mounting plate to move upward, so that the lower mounting plate cooperates with the upper mounting plate, and the device is installed on the cross arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 4 This is a schematic diagram of the L-shaped frame of the utility model and its related structures.

[0019] In the figure: 1, bottom plate; 2, horizontal plate; 3, first threaded rod; 4, adjustment plate; 5, fixed plate; 6, rotating shaft; 7, gear; 8, limit rod; 9, limit block; 10, spring; 11, first slider; 12, L-shaped frame; 13, lower clamping plate; 14, second threaded rod; 15, upper clamping plate; 16, C-shaped mounting seat; 17, upper mounting plate; 18, third threaded rod; 19, hollow groove; 20, second slide bar; 21, second slide bar; 22, first slide bar; 23, lower mounting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Please refer to Figure 1-Figure 4 The utility model provides a technical solution: a pole-mounted circuit breaker wiring auxiliary device, including a bottom plate 1 and a horizontal plate 2, the outer surface of the horizontal plate 2 is threaded with a first threaded rod 3, the top outer surface of the first threaded rod 3 is rotatably connected with an adjustment plate 4, the top outer surface of the adjustment plate 4 is fixedly connected with two fixing plates 5, the opposite outer surfaces of the two fixing plates 5 are rotatably connected with a rotating shaft 6, the outer surface of the rotating shaft 6 is fixedly sleeved with a mounting support plate, the inner surface of the mounting support plate is provided with a plurality of first sliders 11, the top outer surfaces of the plurality of first sliders 11 are all fixedly connected with an L-shaped frame 12, the top outer surface of the first slider 11 is fixedly connected with a lower clamping plate 13, the top of the L-shaped frame 12 A second threaded rod 14 is threaded through the outer surface of the lower portion, and an upper clamping plate 15 is rotatably connected to the outer surface of the bottom of the second threaded rod 14. In this embodiment, the cable terminal is placed on the lower clamping plate 13, and the second threaded rod 14 is rotated so that the second threaded rod 14 drives the upper clamping plate 15 to move downward. The upper clamping plate 15 and the lower clamping plate 13 clamp the cable terminal with a certain force. The first threaded rod 3 is rotated as needed to adjust the height of the cable terminal, and the terminal of the circuit breaker and the terminal of the cable are locked through the connecting piece. After locking is completed, the second threaded rod 14 is rotated to move the upper clamping plate 15, limit the cable contact, and remove the device from the crossarm.

[0022] A C-shaped mounting seat 16 is fixedly connected to the bottom outer surface of the base plate 1, an upper mounting plate 17 is fixedly connected to the top downward outer surface of the C-shaped mounting seat 16, a third threaded rod 18 is threadedly penetrated through the bottom downward outer surface of the C-shaped mounting seat 16, and a lower mounting plate 23 is rotatably connected to the top outer surface of the third threaded rod 18. In this embodiment, when the base plate 1 is fixed to the cross arm on which the circuit breaker is installed, the upper mounting plate 17 is placed above the cross arm, and the third threaded rod 18 is rotated. The third threaded rod 18 drives the lower mounting plate 23 to move upward, so that the lower mounting plate 23 cooperates with the upper mounting plate 17, and the device is installed on the cross arm.

[0023] A gear 7 is fixedly sleeved on the outer surface of the rotating shaft 6, and a connecting plate is fixedly connected to the outer surface of the fixing plate 5 close to the gear 7. A limiting rod 8 is movably inserted on the outer surface of the connecting plate, and a pull plate is fixedly connected to the outer surface of the limiting rod 8. The outer surface of the limiting rod 8 is fixedly connected to the limiting block 9 away from the outer surface of the pulling plate. A spring 10 is fixedly connected to the outer surface of the connecting plate, and the other side of the spring 10 is fixedly connected to the pulling plate. In this embodiment, the pulling plate is pulled outward, thereby pulling the limiting rod 8, so that the limiting block 9 is disengaged from the teeth of the gear 7, and the spring 10 is stretched to cause the rotating shaft 6 to rotate, and the limiting rod 8 is released. The spring 10 is reset to drive the limiting rod 8 to be inserted into the teeth of the gear 7, thereby limiting the gear 7 and thus limiting the rotating shaft 6.

[0024] The mounting support plate is a hollow plate, and a first slide bar 22 is fixedly connected to the inner surface of the mounting support plate. The first slider 11 is slidably connected to the outer surface of the first slide bar 22. In this embodiment, the distance between the two cables is adjusted by sliding the first slider 11 on the outer surface of the first slide bar 22.

[0025] Two hollow grooves 19 are provided on the outer surface of the bottom plate 1, and second slide bars 20 are fixedly connected to the interior of the two hollow grooves 19. Two second sliders 21 are fixedly connected to the bottom outer surface of the cross plate 2. The two second sliders 21 are movably mounted on the outer surfaces of the two second slide bars 20 respectively. In this embodiment, the cross plate 2 is pushed so that the second sliders 21 slide on the second slide bars 20, so as to move the fixed cables to a suitable position.

[0026] A plurality of balls are disposed on the outer surface of the lower clamping plate 13. In this embodiment, the balls are disposed to enable the cables to be pulled.

[0027] The outer surfaces of the upper mounting plate 17 and the lower mounting plate 23 are fixedly connected with anti-skid pads. In this embodiment, the anti-skid pads are provided to increase the friction between the upper mounting plate 17 and the lower mounting plate 23 and the cross arm.

[0028] Working principle: When the utility model is in use, the base plate 1 is fixed on the cross arm where the circuit breaker is installed, and the angle of the wiring support plate is adjusted according to the angle of the wiring post on the circuit breaker. At this time, the pull plate is pulled outward to pull the limit rod 8, so that the limit block 9 is disengaged from the teeth of the gear 7, and the spring 10 is stretched to rotate the shaft 6, and the wiring support plate is adjusted to a suitable angle, and the limit rod 8 is released. The spring 10 resets and drives the limit rod 8 to insert into the teeth of the gear 7, and the gear 7 is limited, thereby limiting the rotation shaft 6, and then the cable terminal is placed on the lower clamping plate 13, and the second threaded rod 14 is rotated so that the second threaded rod 14 drives the upper The clamping plate 15 moves downward, and the upper clamping plate 15 and the lower clamping plate 13 clamp the cable terminal with a certain force. The setting of the ball allows the cable to be pulled to a certain extent, and then the first threaded rod 3 is rotated as needed to adjust the height of the cable terminal. When the cable terminal is moved to a suitable height, the cross plate 2 is pushed to make the second slider 21 slide on the outer surface of the second slide bar 20. After moving to a suitable position, the terminal of the circuit breaker and the terminal of the cable are locked through the connecting piece. After locking is completed, the second threaded rod 14 is rotated to move the upper clamping plate 15, limit the cable contact, and remove the device from the cross arm.

[0029] When the base plate 1 is fixed on the cross arm for installing the circuit breaker, the upper mounting plate 17 is placed on the cross arm, and the third threaded rod 18 is rotated. The third threaded rod 18 drives the lower mounting plate 23 to move upward, so that the lower mounting plate 23 cooperates with the upper mounting plate 17, and the device is installed on the cross arm.

[0030] 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.

Claims

1. A pole mounted circuit breaker wiring auxiliary device, comprising a base plate (1) and a transverse plate (2), characterized in that: The outer surface of the transverse plate (2) is threadedly penetrated by a first threaded rod (3); the top outer surface of the first threaded rod (3) is rotatably connected to an adjustment plate (4); the top outer surface of the adjustment plate (4) is fixedly connected to two fixing plates (5); the outer surfaces of the two fixing plates (5) facing each other are rotatably connected to a rotating shaft (6); the outer surface of the rotating shaft (6) is fixedly sleeved with a mounting support plate; the inner surface of the mounting support plate is provided with a plurality of first sliding blocks (11); the top outer surfaces of the plurality of first sliding blocks (11) are fixedly connected to an L-shaped frame (12); the top outer surface of the first sliding block (11) is fixedly connected to a lower clamping plate (13); the top outer surface of the L-shaped frame (12) is threadedly penetrated by a second threaded rod (14); the bottom outer surface of the second threaded rod (14) is rotatably connected to an upper clamping plate (15).

2. A pole mounted circuit breaker wiring auxiliary device according to claim 1, characterized in that: The bottom outer surface of the base plate (1) is fixedly connected to a C-shaped mounting seat (16), the top outer surface of the C-shaped mounting seat (16) facing downwards is fixedly connected to an upper mounting plate (17), the bottom outer surface of the C-shaped mounting seat (16) facing downwards is threadedly penetrated by a third threaded rod (18), and the top outer surface of the third threaded rod (18) is rotatably connected to a lower mounting plate (23).

3. The pole mounted circuit breaker wiring auxiliary device according to claim 1, characterized in that: The outer surface of the rotating shaft (6) is fixedly sleeved with a gear (7); the outer surface of the fixing plate (5) close to the gear (7) is fixedly connected to a connecting plate; the outer surface of the connecting plate is movably inserted with a limiting rod (8); the outer surface of the limiting rod (8) is fixedly connected to a pull plate; the outer surface of the limiting rod (8) away from the pull plate is fixedly connected to a limiting block (9); the outer surface of the connecting plate is fixedly connected to a spring (10); the other side of the spring (10) is fixedly connected to the pull plate.

4. The pole mounted circuit breaker wiring auxiliary device according to claim 1, characterized in that: The mounting support plate is a hollow plate, the inner surface of the mounting support plate is fixedly connected with a first slide bar (22), and the first sliding block (11) is slidably connected with the outer surface of the first slide bar (22).

5. The pole mounted circuit breaker wiring auxiliary device according to claim 1, characterized in that: The outer surface of the bottom plate (1) is provided with two hollow grooves (19), the interiors of the two hollow grooves (19) are fixedly connected with second slide bars (20), and the outer surface of the bottom of the cross plate (2) is fixedly connected with two second slide blocks (21), and the two second slide blocks (21) are movably sleeved on the outer surfaces of the two second slide bars (20) respectively.

6. A pole mounted circuit breaker wiring auxiliary device according to claim 1, characterized in that: The outer surface of the lower clamping plate (13) is provided with a plurality of balls.

7. A pole mounted circuit breaker wiring auxiliary device according to claim 2, characterized in that: The outer surfaces of the upper mounting plate (17) and the lower mounting plate (23) are both fixedly connected with anti-slip pads.

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