CN221079889U - Fixing device for pole-mounted circuit breaker - Google Patents

Abstract

The utility model discloses a fixing device for a pole-mounted circuit breaker, which belongs to the field of circuit breaker installation and comprises a pole, wherein a first clamp is sleeved on the pole, a base is arranged on the outer side wall of the first clamp far away from an opening, and a circuit breaker is arranged on the upper end surface of the base; a plurality of connecting plates are arranged on one side, close to the column, of the circuit breaker, the connecting plates are connected with connecting rods through bolts, and the connecting rods are fixedly connected with a clamp III sleeved on the column; and a second clamp is arranged below the first clamp, and a bracket is arranged between the second clamp and the bottom of the base. The fixing device for the pole-mounted circuit breaker has the advantages of simple structure, convenience in installation, high fixing stability and good safety.

Description

Fixing device for pole-mounted circuit breaker

Technical Field

The utility model relates to the field of circuit breaker installation, in particular to a fixing device for a pole-mounted circuit breaker.

Background

The pole-mounted circuit breaker is a circuit breaker mounted and operated on an electric pole, and is mainly used for connection, segmentation and branch lines in a power grid so as to improve the power supply reliability of the power grid. When the assembly fixing device of the existing pole-mounted circuit breaker is connected with the electric pole, the fixing device slides off the electric pole after long-term connection possibly due to lack of necessary maintenance, so that the circuit breaker cannot work normally. Based on the above, the utility model provides a fixing device for a pole-mounted circuit breaker.

Disclosure of utility model

The object of the present utility model is to provide a fixing device for a pole-mounted circuit breaker, which solves the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a fixing device for a pole-mounted circuit breaker, which comprises a pole, wherein a first clamp is sleeved on the pole, a base is arranged on the outer side wall of the first clamp far away from an opening, and a circuit breaker is arranged on the upper end surface of the base; a plurality of connecting plates are arranged on one side, close to the column, of the circuit breaker, the connecting plates are connected with connecting rods through bolts, and the connecting rods are fixedly connected with a clamp III sleeved on the column; and a second clamp is arranged below the first clamp, and a bracket is arranged between the second clamp and the bottom of the base.

Further, a first telescopic connecting rod and a second telescopic connecting rod which are identical in structure are respectively arranged between the first clamp and the second clamp and between the second clamp and the third clamp.

Further, the first telescopic connecting rod comprises a first telescopic component and a second telescopic component, a threaded rod is rotatably arranged on the upper end face of the first telescopic component, and the other end of the threaded rod is in threaded connection with the second telescopic component; the knob is fixedly arranged on the outer side wall of the threaded rod.

Further, a plurality of guide sliding rods are arranged on the opposite surfaces between the first telescopic component and the second telescopic component, and the guide sliding rods are symmetrically distributed on two sides of the threaded rod.

Further, an internal thread matched with the threaded rod is arranged on the second telescopic component.

Compared with the prior art, the utility model has the beneficial technical effects that:

According to the fixing device for the pole-mounted circuit breaker, the circuit breaker is fixed through the base and the first clamp, and meanwhile, the base is supported through the support and the second clamp, so that the fixing is more stable; and the circuit breaker is connected and fixed again through the connecting plate, the connecting rod and the clamp III, so that the fixing stability is improved, and potential safety hazards such as falling or tilting from the post in a long-term maintenance-free environment are avoided. In a word, the fixing device for the pole-mounted circuit breaker has the advantages of simple structure, convenience in installation, high fixing stability and good safety.

Drawings

The utility model is further described with reference to the following description of the drawings.

Fig. 1 is a front view of a fixture for a pole-mounted circuit breaker of the present utility model;

Fig. 2 is a schematic diagram of a circuit breaker;

FIG. 3 is a first/second expansion link block diagram;

Reference numerals illustrate: 1. a column; 2. a circuit breaker; 3. a base; 4. a first clamping hoop; 5. a bracket; 6. a second clamp; 7. a first telescopic connecting rod; 8. a connecting plate; 9. a connecting rod; 10. a third clamp; 11. a second telescopic connecting rod;

701. A first telescopic component; 702. a second telescopic component; 703. a threaded rod; 704. a knob; 705. and a guide slide bar.

Detailed Description

As shown in fig. 1-3, a fixing device for a pole-mounted circuit breaker comprises a pole 1, wherein a first clamp 4 is sleeved on the pole 1, a base 3 is installed on the outer side wall, far away from an opening, of the first clamp 4, and a circuit breaker 2 is installed on the upper end face of the base 3. The circuit breaker 2 is close to one side of post 1 installs a plurality of connecting plate 8, connecting plate 8 is through bolted connection connecting rod 9, connecting rod 9 fixed connection is in the cover is established clamp three 10 on the post 1. The circuit breaker 2 is fixedly installed on the column through the double fixing function of the base 3 and the connecting rod 9, so that the circuit breaker is prevented from sliding down or tilting, and the safe operation of the power grid is ensured.

The clamp II 6 is installed to the below of clamp I4, install support 5 between clamp II 6 and the base 3 bottom, play the purpose of supporting and strengthening base 3 through support 5, the base 3 of being is more stable.

And a first telescopic connecting rod 7 and a second telescopic connecting rod 11 which are identical in structure are respectively arranged between the first clamp 4 and the second clamp 6 and between the second clamp 6 and the third clamp 10. The first telescopic connecting rod 7 and the second telescopic connecting rod 11 are used for reinforcing the stability of connection between the hoops, guaranteeing the connection distance between the first telescopic connecting rod and the second telescopic connecting rod and avoiding deflection.

The first telescopic connecting rod 7 comprises a first telescopic component 701 and a second telescopic component 702, a threaded rod 703 is rotatably arranged on the upper end face of the first telescopic component 701, and the other end of the threaded rod 703 is in threaded connection with the second telescopic component 702; a knob 704 is fixedly arranged on the outer side wall of the threaded rod 703. Through rotatory knob 704, threaded rod 703 is rotatory, according to the lead screw principle, and threaded rod 703 rotatory in-process drives flexible subassembly one 701 and is kept away from or be close to flexible subassembly two 702 to reach the purpose of adjusting flexible connecting rod length.

A plurality of guide sliding rods 705 are installed on the opposite surfaces between the first telescopic component 701 and the second telescopic component 702, and the guide sliding rods 705 are symmetrically distributed on two sides of the threaded rod 703. The guide hanging rod 705 plays a certain role in guiding and supporting.

The second telescopic component 702 is provided with an internal thread matched with the threaded rod 703.

The action process of the utility model is as follows:

First, the circuit breaker 2 is mounted on the base 3; then the connecting plate 8 and the connecting rod 9 are fixedly installed together, the connecting rod 9 is ensured to be in a horizontal state, and the clamp III 10 is installed according to the horizontal state; the bracket 5 is arranged below the base 3, and the position of the clamp II 6 is adjusted according to the bracket; finally, the clamp I4, the clamp II 6 and the clamp III 10 are fixedly connected together through the adjustment of the expansion and contraction amount of the expansion and contraction connecting rod I7/the expansion and contraction connecting rod II 11.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (5)

1. A fixing device for a pole-mounted circuit breaker, characterized in that: the automatic control device comprises a column (1), wherein a first clamp (4) is sleeved on the column (1), a base (3) is arranged on the outer side wall, far away from the opening, of the first clamp (4), and a circuit breaker (2) is arranged on the upper end face of the base (3); a plurality of connecting plates (8) are arranged on one side, close to the column (1), of the circuit breaker (2), the connecting plates (8) are connected with connecting rods (9) through bolts, and the connecting rods (9) are fixedly connected with clamp three (10) sleeved on the column (1); and a second clamping hoop (6) is arranged below the first clamping hoop (4), and a bracket (5) is arranged between the second clamping hoop (6) and the bottom of the base (3).

2. The fixing device for a pole-mounted circuit breaker according to claim 1, wherein: and a first telescopic connecting rod (7) and a second telescopic connecting rod (11) which are identical in structure are respectively arranged between the first clamping hoop (4) and the second clamping hoop (6) and between the second clamping hoop (6) and the third clamping hoop (10).

3. The fixing device for a pole-mounted circuit breaker according to claim 2, wherein: the telescopic connecting rod I (7) comprises a telescopic component I (701) and a telescopic component II (702), a threaded rod (703) is rotatably arranged on the upper end face of the telescopic component I (701), and the other end of the threaded rod (703) is in threaded connection with the telescopic component II (702); a knob (704) is fixedly arranged on the outer side wall of the threaded rod (703).

4. A fixing device for a pole-mounted circuit breaker according to claim 3, characterized in that: a plurality of guide sliding rods (705) are arranged on the opposite surfaces between the first telescopic component (701) and the second telescopic component (702), and the guide sliding rods (705) are symmetrically distributed on two sides of the threaded rod (703).

5. A fixing device for a pole-mounted circuit breaker according to claim 3, characterized in that: and the second telescopic component (702) is provided with an internal thread matched with the threaded rod (703).