Portable support frame for mounting pole-mounted circuit breaker

Abstract

The utility model relates to the technical field of supporting frames, in particular to a portable supporting frame for mounting a pole-mounted circuit breaker, which comprises a pole body, a mounting plate and a supporting assembly, a mounting plate is arranged at the upper end of the supporting assembly; a circuit breaker body is arranged at the upper end of the mounting plate; a limiting column is arranged at the upper end of the circuit breaker body; a spring is arranged on the inner side of the limiting column; a rotary knob is arranged at the upper end of the bolt, a clamping block is arranged on the inner side of the rotary knob, and through holes are formed in the positions, corresponding to the sliding blocks, of the limiting columns; according to the device, the mounting and dismounting of the circuit breaker can be quickly completed in a quick dismounting manner, so that the problems that most of the devices are fixed by bolts, the dismounting is relatively tedious, the maintenance often needs to be carried out at high altitude, the maintenance difficulty and danger are increased, and the practicability is relatively low when circuit breakers of different specifications are mounted are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to support frame technical field especially relates to portable support frame for pole-mounted circuit breaker installation. BACKGROUND

[0002] The pole-mounted circuit breaker is a kind of switch equipment installed on the electric pole of power transmission and distribution network, for automatically cutting off fault current, and plays an important role in power system, can effectively protect circuit and equipment from damage of fault current, and ensure the safe and stable operation of power system.

[0003] The existing portable support frame for pole-mounted circuit breaker installation mostly adopts bolt fixation, and disassembly is relatively cumbersome, and its maintenance often needs to be carried out in high altitude, increases the difficulty and danger of maintenance, and the practicability is relatively low when installing circuit breakers of different specifications.

[0004] Therefore, for the portable support frame for pole-mounted circuit breaker installation, mostly adopts bolt fixation, and disassembly is relatively cumbersome, and its maintenance often needs to be carried out in high altitude, increases the difficulty and danger of maintenance, and the practicability is relatively low when installing circuit breakers of different specifications, the portable support frame for pole-mounted circuit breaker installation can be designed, the installation and disassembly of circuit breaker can be quickly completed through the quick disassembly and assembly mode, so as to solve the problems of bolt fixation, relatively cumbersome disassembly, maintenance in high altitude, increased difficulty and danger of maintenance, and relatively low practicability when installing circuit breakers of different specifications. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a portable support frame for pole-mounted circuit breaker installation, which aims to solve the technical problems of bolt fixation, relatively cumbersome disassembly, maintenance in high altitude, increased difficulty and danger of maintenance, and relatively low practicability when installing circuit breakers of different specifications under the prior art.

[0006] The technical scheme of the utility model is as follows: a portable support frame for pole-mounted circuit breaker installation, comprising a column body, a mounting plate and a support assembly, a first hoop is arranged on the outer side of the column body, a second hoop is arranged on the outer side of the column body, a support assembly is arranged on one side of the second hoop, a mounting plate is arranged on the upper end of the support assembly, a circuit breaker body is arranged on the upper end of the mounting plate, a limiting column is arranged on the upper end of the circuit breaker body, a spring is arranged on the inner side of the limiting column, a sliding block is arranged on one side of the spring, a latch is arranged on the inner side of the sliding block, a knob is arranged on the upper end of the latch, and a clamping block is arranged on the inner side of the knob.

[0007] As a preferred, a through hole is arranged at the corresponding position of the limiting column and the sliding block, and the sliding block is slidingly connected in the through hole of the limiting column.

[0008] As preferred, the mounting plate is provided with through holes at the corresponding positions of the latches, and the through holes are provided with multiple groups, and the multiple groups of through holes are uniformly distributed on the mounting plate.

[0009] As preferred, the circuit breaker body is provided with through holes at the corresponding positions of the sliding blocks, and the sliding blocks are slidingly connected in the through holes of the circuit breaker body.

[0010] As preferred, the mounting plate is provided with clamping grooves at the corresponding positions of the clamping blocks, and the clamping blocks are clampingly connected in the clamping groove.

[0011] As preferred, the support assembly comprises a first fixing frame, the first clamping hoop is provided with the first fixing frame on one side, the first fixing frame is provided with a connecting frame on the inner side, the second clamping hoop is provided with a second fixing frame on the inner side, the second fixing frame is provided with a connecting block on the inner side, and the connecting block is provided with a support rod on the inner side.

[0012] As preferred, the connecting frame is provided with a sliding groove at the corresponding position of the support rod, and the support rod is slidingly connected in the sliding groove of the connecting frame.

[0013] The utility model discloses the beneficial effects of:

[0014] Compared with the traditional portable support frame for pole-mounted circuit breaker installation, most of them adopt bolt fixing, which is relatively cumbersome to disassemble, and the maintenance often needs to be carried out in the air, increasing the difficulty and danger of maintenance, and the practicability is low when installing circuit breakers of different specifications. The device can quickly complete the installation and disassembly of the circuit breaker through the quick disassembly and assembly mode, thereby solving the problems of bolt fixing, cumbersome disassembly, maintenance often needing to be carried out in the air, increasing the difficulty and danger of maintenance, and low practicability when installing circuit breakers of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the portable support frame for pole-mounted circuit breaker installation of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the quick disassembly and assembly assembly of the portable support frame for pole-mounted circuit breaker installation of the utility model;

[0017] Figure 3 It is a local structure schematic view of the quick disassembly and assembly assembly of the portable support frame for pole-mounted circuit breaker installation of the utility model;

[0018] Figure 4 It is a sectional structure schematic view of the support assembly of the portable support frame for pole-mounted circuit breaker installation of the utility model.

[0019] Explanation of reference signs: 1, column body; 2, first hoop; 3, second hoop; 401, mounting plate; 402, circuit breaker body; 403, limiting column; 404, spring; 405, sliding block; 406, latch; 407, knob; 408, clamping block; 501, first fixed frame; 502, connecting frame; 503, second fixed frame; 504, connecting block; 505, support rod. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 - Figure 4The utility model provides a kind of portable support frame for pole circuit breaker installation: column 1, mounting plate 401 and support assembly are included;First hoop 2 is provided on the outside of column 1, second hoop 3 is provided on the outside of column 1, support assembly is provided on the side of second hoop 3, mounting plate 401 is provided on the upper end of support assembly, circuit breaker body 402 is provided on the upper end of mounting plate 401, limiting post 403 is provided on the inside of circuit breaker body 402, spring 404 is provided on the side of limiting post 403, sliding block 405 is provided on the inside of spring 404, bolt 406 is provided on the inside of sliding block 405, knob 407 is provided on the upper end of bolt 406, clamping block 408 is provided on the inside of knob 407, limiting post 403 and sliding block 405 are provided with through hole at the corresponding position, sliding block 405 is connected in the inside of limiting post 403 through hole, through limiting post 403 and sliding block 405 are provided with through hole at the corresponding position, so that sliding block 405 is limited when sliding in the inside of through hole, mounting plate 401 and bolt 406 are provided with through hole at the corresponding position, through hole is provided with multiple groups, multiple groups of through holes are evenly distributed on mounting plate 401, bolt 406 is connected in the inside of mounting plate 401 through hole, through mounting plate 401 and bolt 406 are provided with through hole at the corresponding position, so that bolt 406 is limited when sliding in the inside of through hole, circuit breaker body 402 and sliding block 405 are provided with through hole at the corresponding position, sliding block 405 is connected in the inside of circuit breaker body 402 through hole, through circuit breaker body 402 and sliding block 405 are provided with through hole at the corresponding position, so that sliding block 405 is limited when sliding in the inside of through hole, mounting plate 401 and clamping block 408 are provided with clamping groove at the corresponding position, clamping block 408 is connected in the inside of clamping block 408 clamping groove, through mounting plate 401 and clamping block 408 are provided with clamping groove at the corresponding position, so that clamping block 408 is limited when being engaged in the inside of mounting plate 401, by aligning bolt 406 and mounting plate 401 through hole, pressing bolt 406, bolt 406 drives sliding block 405 to make spring 404 compression, make clamping block 408 slide into mounting plate 401 inside through sliding slot, then rotate knob 407, knob 407 drives bolt 406 to rotate, bolt 406 drives clamping block 408 to rotate, clamping block 408 is loosened by rotating to clamping groove, spring 404 drives sliding block 405 to slide, sliding block 405 drives bolt 406, bolt 406 drives clamping block 408 to slide into clamping groove, installation is completed when disassembling circuit breaker body 402, by pressing bolt 406, bolt 406 drives clamping block 408 to slide out of clamping groove, bolt 406 drives sliding block 405 to compress spring 404, then rotate knob 407, knob 407 drives bolt 406 to rotate, bolt 406 drives clamping block 408 to rotate, clamping block 408 is loosened by rotating to sliding slot, spring 404 drives sliding block 405, sliding block 405 drives bolt 406, bolt 406 drives knob 407 to slide out of sliding slot, complete disassembly.

[0022] Please refer to Figure 4 In the embodiment, the support assembly comprises a first fixing frame 501, the first clamp 2 is provided with the first fixing frame 501 on one side, the inner side of the first fixing frame 501 is provided with a connecting frame 502, the inner side of the second clamp 3 is provided with a second fixing frame 503, the inner side of the second fixing frame 503 is provided with a connecting block 504, the inner side of the connecting block 504 is provided with a support rod 505, the inner side of the connecting frame 502 in the first fixing frame 501 is adjusted to realize the installation of circuit breakers of different specifications, a sliding groove is formed at the corresponding position of the connecting frame 502 and the support rod 505, the support rod 505 is slidingly connected in the sliding groove of the connecting frame 502, and the sliding groove is formed at the corresponding position of the connecting frame 502 and the support rod 505, so that the support rod 505 is limited when sliding in the sliding groove.

[0023] When installing the support frame, first, the first clamp 2 is fixed on the column 1, then the first fixing frame 501 is fixed on the first clamp 2, then the connecting frame 502 is fixed in the first fixing frame 501 according to the specification of the circuit breaker body 402, so that circuit breaker bodies 402 of different specifications can be installed, then the second clamp 3 is installed on the column 1, then the second fixing frame 503 is installed on one side of the second clamp 3, then the connecting block 504 is installed in the inner side of the second fixing frame 503 according to the connecting frame 502, and then the support rod 505 is installed in the inner side of the connecting block 504 and the connecting frame 502 for support.

[0024] When installing the circuit breaker body 402, the pin 406 is aligned with the through hole on the mounting plate 401, the pin 406 is pressed, the sliding block 405 is driven by the pin 406 to compress the spring 404, the clamping block 408 is slid into the mounting plate 401 through the sliding groove, then the knob 407 is rotated, the knob 407 drives the pin 406 to rotate, the pin 406 drives the clamping block 408 to rotate, the clamping block 408 is released when rotating to the clamping groove, the spring 404 drives the sliding block 405 to slide, the sliding block 405 drives the pin 406, the pin 406 drives the clamping block 408 to slide into the clamping groove, and the installation is completed.

[0025] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A portable support frame for installing a pole-mounted circuit breaker, comprising a column (1), characterized in that: It also includes a mounting plate (401) and a support assembly; a first clamp (2) is provided on the outside of the column (1), a second clamp (3) is provided on the outside of the column (1), a support assembly is provided on one side of the second clamp (3), a mounting plate (401) is provided on the upper end of the support assembly, a circuit breaker body (402) is provided on the upper end of the mounting plate (401), a limit post (403) is provided on the upper end of the circuit breaker body (402), a spring (404) is provided on the inner side of the limit post (403), a slider (405) is provided on one side of the spring (404), a pin (406) is provided on the inner side of the slider (405), a knob (407) is provided on the upper end of the pin (406), and a locking block (408) is provided on the inner side of the knob (407).

2. The portable support frame for installing a pole-mounted circuit breaker according to claim 1, characterized in that: Through holes are provided at corresponding positions of the limiting post (403) and the slider (405), and the slider (405) is slidably connected inside the through hole of the limiting post (403).

3. The portable support frame for installing a pole-mounted circuit breaker according to claim 1, characterized in that: Through holes are provided at corresponding positions of the mounting plate (401) and the pin (406). Multiple sets of through holes are provided and are evenly distributed on the mounting plate (401). The pin (406) is slidably connected inside the through holes of the mounting plate (401).

4. The portable support frame for installing a pole-mounted circuit breaker according to claim 1, characterized in that: Through holes are provided at corresponding positions of the circuit breaker body (402) and the slider (405), and the slider (405) is slidably connected inside the through hole of the circuit breaker body (402).

5. The portable support frame for installing a pole-mounted circuit breaker according to claim 1, characterized in that: The mounting plate (401) and the corresponding position of the card block (408) are provided with card slots, and the card block (408) is engaged and connected inside the card slot of the card block (408).

6. The portable support frame for installing a pole-mounted circuit breaker according to claim 5, characterized in that: The support assembly includes a first fixing frame (501), a first fixing frame (501) is provided on one side of the first clamp (2), a connecting frame (502) is provided inside the first fixing frame (501), a second fixing frame (503) is provided inside the second clamp (3), a connecting block (504) is provided inside the second fixing frame (503), and a support rod (505) is provided inside the connecting block (504).

7. The portable support frame for installing a pole-mounted circuit breaker according to claim 5, characterized in that: A groove is provided at the corresponding position of the connecting frame (502) and the support rod (505), and the support rod (505) is slidably connected inside the groove of the connecting frame (502).

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