Pole-mounted circuit breaker mounting structure

Abstract

The utility model discloses a pole-mounted circuit breaker mounting structure, which comprises a bracket, a supporting plate and a U-shaped clamping piece, the bracket and the U-shaped clamping piece are fixed on the surface of an electric pole, the supporting plate is welded and fixed on the right side surface of the bracket, and a circuit breaker main body is fixed at the top of the supporting plate; a U-shaped anti-skid inner base which abuts against and makes contact with the electric pole is installed on the surface of the left side of the bracket. The inner wall of the U-shaped clamping piece is provided with an anti-skid inner pad which abuts against and makes contact with the electric pole. The pole-mounted circuit breaker mounting structure in the prior art is improved and optimized, the U-shaped anti-skid inner seat and the anti-skid inner pad are additionally arranged on the basis of the original structure, a good anti-skid effect can be achieved after the bracket and the U-shaped clamping piece are mounted, slippage is not prone to occurring, a corresponding dismounting and mounting structure is matched, and the mounting structure is convenient to mount and dismount. Therefore, the bracket and the U-shaped clamping piece can have good stability after being subsequently fixed on the electric pole, so that the stability of the mounting structure is ensured, and the mounting stability of the circuit breaker main body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit breakers, and in particular relates to a pole-mounted circuit breaker installation structure. Background Art

[0002] Refers to a switching device 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, while a pole-mounted circuit breaker refers to a circuit breaker installed and operated on a pole, generally fixed to an outdoor pole through a mounting bracket;

[0003] When installing such a pole-mounted circuit breaker in the prior art, a U-shaped clamp is generally used to fix the bracket to the pole, and then the circuit breaker is installed on the support plate on the surface of the bracket to achieve the installation of the pole-mounted circuit breaker. However, since there is no good anti-slip structure on the inner side of the U-shaped clamp and the bracket, there is a risk of the U-shaped clamp and the bracket slipping after subsequent installation. Although it will not cause the pole-mounted circuit breaker to fall, it will reduce the stability of the pole-mounted circuit breaker installation to a certain extent, which has disadvantages. For this reason, the utility model proposes a pole-mounted circuit breaker installation structure. Utility Model Content

[0004] The purpose of the present utility model is to provide a pole-mounted circuit breaker installation structure to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: a pole mounted circuit breaker installation structure, comprising

[0006] A bracket, a support plate and a U-shaped clamping piece, wherein the bracket and the U-shaped clamping piece are fixed to the surface of the pole, the support plate is welded and fixed to the right surface of the bracket, and the circuit breaker body is fixed to the top of the support plate. It also includes a clamp fixed to the surface of the pole and at the bottom of the U-shaped clamping piece, and two diagonal braces are connected between the clamp and the support plate;

[0007] The left side surface of the bracket is equipped with a U-shaped anti-skid inner seat that is in close contact with the pole, and a disassembly and assembly structure 1 is provided between the U-shaped anti-skid inner seat and the bracket;

[0008] The inner wall of the U-shaped clamping piece is installed with an anti-skid inner pad that is in close contact with the electric pole, and a second disassembly and assembly structure is provided between the anti-skid inner pad and the U-shaped clamping piece.

[0009] Preferably, screws are fixed on both end surfaces of the U-shaped clamping piece, and rod holes corresponding to the screws are opened on both end surfaces of the bracket. The ends of the screws pass through the rod holes to the right side of the bracket, and nuts are sleeved and installed on the end surfaces of the screws to be tightly fixed to the bracket.

[0010] Preferably, the inner wall of the U-shaped anti-skid inner seat is provided with a plurality of strip-shaped anti-skid grooves 1, and the inner wall of the anti-skid inner pad is provided with a plurality of strip-shaped anti-skid grooves 2.

[0011] Preferably, the disassembly and assembly structure includes a positioning block, a positioning slot and a rectangular base plate. The surface of the U-shaped non-slip inner seat is provided with a plurality of integrated positioning blocks, and the left surface of the bracket is provided with a positioning slot corresponding to the positioning block, and the positioning block is inserted into the positioning slot.

[0012] Preferably, a triangular clamping block is fixed on the side of the rectangular base plate, and rectangular clamping grooves corresponding to the triangular clamping blocks are opened on both side surfaces of the U-shaped anti-slip inner seat, and the triangular clamping blocks are clamped into the rectangular clamping grooves.

[0013] Preferably, the second disassembly and assembly structure includes a through-block, a through-hole and an arc-shaped clamping plate. The surface of the anti-slip inner pad is provided with a plurality of integrated through-blocks, and the surface of the U-shaped clamping piece is penetrated by a plurality of through-holes corresponding to the through-blocks. The end of the through-block passes through the through-hole to the outer surface of the U-shaped clamping piece, the end of the through-block is penetrated by an arc-shaped hole corresponding to the arc-shaped clamping plate, and the arc-shaped clamping plate passes through the arc-shaped hole.

[0014] Preferably, a circular protrusion is provided on the inner wall of one side of the arc-shaped hole, which is an integral structure with the penetration block. A circular card hole corresponding to the circular protrusion is opened through the surface at the center of the arc-shaped clamping plate, and the circular protrusion is clamped into the circular card hole.

[0015] Preferably, the bottom end of the diagonal brace is hinged to the hoop, and the top end of the diagonal brace is hinged to the support plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention improves and optimizes the pole-mounted circuit breaker mounting structure in the prior art, and adds a U-shaped anti-slip inner seat and an anti-slip inner pad on the basis of its original structure, which can play a good anti-slip effect after the bracket and the U-shaped clamping piece are installed, and is not easy to slip, and is equipped with a corresponding disassembly and assembly structure, so that the bracket and the U-shaped clamping piece can have good stability after being subsequently fixed on the pole, thereby ensuring the stability of the mounting structure and improving the installation stability of the circuit breaker body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 This is a top sectional view of the connection between the U-shaped clamping piece and the pole of the utility model;

[0020] Figure 4For this utility model Figure 3 A partial enlarged view of area A in the middle;

[0021] Figure 5 For this utility model Figure 3 A partial enlarged view of the middle B area;

[0022] In the figure: 1. bracket; 11. rod hole; 12. U-shaped anti-skid inner seat; 121. Strip anti-skid groove 1; 122. Rectangular card slot; 13. Positioning plug; 14. Positioning slot; 15. Rectangular base plate; 151. Triangular card block; 2. Support plate; 3. U-shaped clamping piece; 31. Screw; 32. Nut; 33. Anti-skid inner pad; 331. Strip anti-skid groove 2; 34. Through block; 341. Arc hole; 342. Circular protrusion; 35. Through hole; 36. Arc card plate; 361. Circular card hole; 4. Clamp; 5. Diagonal support rod; 6. Electric pole; 7. Circuit breaker body. DETAILED DESCRIPTION

[0023] 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 making creative efforts are within the scope of protection of the present invention.

[0024] Example

[0025] See also Figures 1 to 5 , is an embodiment of the present utility model, which provides a technical solution: a pole-mounted circuit breaker installation structure, comprising

[0026] The bracket 1, the support plate 2 and the U-shaped clamping piece 3 are fixed to the surface of the pole 6. The support plate 2 is welded and fixed to the right surface of the bracket 1. The circuit breaker body 7 is fixed to the top of the support plate 2. It also includes a clamp 4 fixed to the surface of the pole 6 and at the bottom of the U-shaped clamping piece 3, and two diagonal braces 5 are connected between the clamp 4 and the support plate 2.

[0027] The left surface of the bracket 1 is equipped with a U-shaped anti-skid inner seat 12 that is in close contact with the pole 6, which can play a good anti-skid role between the bracket 1 and the pole 6, and a disassembly structure 1 is provided between the U-shaped anti-skid inner seat 12 and the bracket 1;

[0028] The inner wall of the U-shaped clamping piece 3 is installed with an anti-skid inner pad 33 that is in close contact with the pole 6, which can play a good anti-skid role between the U-shaped clamping piece 3 and the pole 6, and a disassembly structure 2 is provided between the anti-skid inner pad 33 and the U-shaped clamping piece 3.

[0029] Among them, screws 31 are welded and fixed on the two end surfaces of the U-shaped clamping piece 3, and rod holes 11 corresponding to the screws 31 are opened on the two end surfaces of the bracket 1. The end of the screw 31 passes through the rod hole 11 to the right side of the bracket 1, and the end surface of the screw 31 is sleeved with a nut 32 that is tightly fixed to the bracket 1. In the early stage, when the circuit breaker body 7 is installed on the pole, the U-shaped clamping piece 3 is first sleeved on the electric pole 6, and the bracket 1 is aligned with the U-shaped clamping piece 3, and the end of the screw 31 is passed through the rod hole 11, and then the nut 32 is sleeved on the end of the screw 31 and rotated and tightened until the bracket 1 and the U-shaped clamping piece 3 are fixed. It can be fixed on the surface of the pole 6, and the anti-skid inner pad 33 and the U-shaped anti-skid inner seat 12 are in close contact with the pole 6. Under the action of the anti-skid inner pad 33 and the U-shaped anti-skid inner seat 12, the bracket 1 and the U-shaped clamping piece 3 can have good stability after being fixed on the surface of the pole 6, and are not prone to slipping, thereby completing the stable fixation of the bracket 1, and then the clamp 4 is fixed to the pole 6 by bolts and is at the bottom of the U-shaped clamping piece 3, and the diagonal support rod 5 can provide stable support for the bottom of the support plate 2, and finally the circuit breaker body 7 is directly placed on the top of the support plate 2 and fixed with bolts to complete the column installation of the circuit breaker body 7.

[0030] Among them, the inner wall of the U-shaped anti-skid inner seat 12 is provided with multiple strip-shaped anti-skid grooves 121, which further improve the anti-skid effect of the U-shaped anti-skid inner seat 12, and the inner wall of the anti-skid inner pad 33 is provided with multiple strip-shaped anti-skid grooves 331, which further improve the anti-skid effect of the anti-skid inner pad 33.

[0031] Among them, the disassembly and assembly structure 1 includes a positioning plug 13, a positioning slot 14 and a rectangular base plate 15. The surface of the U-shaped non-slip inner seat 12 is provided with a plurality of integrated positioning plugs 13. The U-shaped non-slip inner seat 12 and the positioning plug 13 are both made of rubber material and elastically deformed when squeezed. The left surface of the bracket 1 is provided with a positioning slot 14 corresponding to the positioning plug 13. The positioning plug 13 is inserted into the positioning slot 14. The side of the rectangular base plate 15 is welded and fixed with a triangular card block 151. The two side surfaces of the U-shaped non-slip inner seat 12 are provided with triangular card blocks 151 corresponding to the three The rectangular slot 122 corresponding to the corner block 151, and the triangular block 151 are snapped into the rectangular slot 122, which can limit the U-shaped non-slip inner seat 12 to ensure the installation stability of the U-shaped non-slip inner seat 12. When installing the U-shaped non-slip inner seat 12, first insert the positioning block 13 on the surface of the U-shaped non-slip inner seat 12 into the positioning slot 14, and allow the U-shaped non-slip inner seat 12 to be pushed between the two rectangular base plates 15, and allow the triangular block 151 to be snapped into the rectangular slot 122, so that the U-shaped non-slip inner seat 12 can be quickly installed on the left surface of the bracket 1.

[0032] Among them, the disassembly and assembly structure 2 includes a through-block 34, a through-hole 35 and an arc-shaped clamping plate 36. The surface of the anti-slip inner pad 33 is provided with a plurality of integrated through-blocks 34, both of which are made of rubber material and will undergo elastic deformation when squeezed, and the surface of the U-shaped clamping piece 3 is penetrated with a plurality of through-holes 35 corresponding to the through-blocks 34. The end of the through-block 34 passes through the through-hole 35 to the outer surface of the U-shaped clamping piece 3, and the end of the through-block 34 is penetrated with an arc-shaped hole 341 corresponding to the arc-shaped clamping plate 36, and the arc-shaped clamping plate 36 passes through the arc-shaped hole 341, which can play a stable blocking and limiting role on the through-block 34, thereby ensuring the installation stability of the anti-slip inner pad 33. A circular protrusion 342 as an integral structure with the through-block 34 is provided on the inner wall of one side of the arc-shaped hole 341, and a circular protrusion 342 is provided on the surface of the center of the arc-shaped clamping plate 36. The circular card hole 361 corresponding to the protrusion 342, and the circular protrusion 342 is inserted into the circular card hole 361, which can limit the arc card plate 36 and ensure the stability of the arc card plate 36. When the anti-slip inner pad 33 is installed, the anti-slip inner pad 33 is first pushed toward the inner side of the U-shaped clamping piece 3, and the end of the penetration block 34 passes through the penetration hole 35 to the outer surface of the U-shaped clamping piece 3, and then the arc card plate 36 is pushed into the arc hole 341 and passes through the arc hole 341 until the two ends of the arc card plate 36 are respectively on both sides of the penetration block 34 and the circular protrusion 342 is squeezed into the circular card hole 361, so that the arc card plate 36 can be limited. The arc card plate 36 after penetration can stably limit the penetration block 34 and the anti-slip inner pad 33, thereby quickly completing the installation of the anti-slip inner pad 33.

[0033] The bottom end of the diagonal brace 5 is hinged to the hoop 4 , and the top end of the diagonal brace 5 is hinged to the support plate 2 .

[0034] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pole-mounted circuit breaker mounting structure, characterized in that: include A support seat (1), a support plate (2) and a U-shaped clamping piece (3), wherein the support seat (1) and the U-shaped clamping piece (3) are fixed on the surface of an electric pole (6), the support plate (2) is welded and fixed to the right side surface of the support seat (1), and a circuit breaker body (7) is fixed on the top of the support plate (2), and further comprising a clamping hoop (4) fixed on the surface of the electric pole (6) and located at the bottom of the U-shaped clamping piece (3), and two diagonal bracing rods (5) are connected between the clamping hoop (4) and the support plate (2); A U-shaped anti-skid inner seat (12) that is in close contact with the electric pole (6) is installed on the left side surface of the bracket (1), and a disassembly and assembly structure 1 is provided between the U-shaped anti-skid inner seat (12) and the bracket (1); The inner wall of the U-shaped clamping piece (3) is provided with an anti-skid inner pad (33) in close contact with the electric pole (6), and a second disassembly and assembly structure is provided between the anti-skid inner pad (33) and the U-shaped clamping piece (3).

2. The pole-mounted circuit breaker mounting structure according to claim 1, characterized in that: Screws (31) are fixed to both end surfaces of the U-shaped clamping member (3), and rod holes (11) corresponding to the screws (31) are opened on both end surfaces of the bracket (1). The ends of the screws (31) pass through the rod holes (11) to the right side of the bracket (1), and nuts (32) are sleeved and installed on the end surfaces of the screws (31) and are tightly fixed to the bracket (1).

3. The pole-mounted circuit breaker mounting structure according to claim 1, wherein: The inner wall of the U-shaped anti-skid inner seat (12) is provided with a plurality of strip-shaped anti-skid grooves (121), and the inner wall of the anti-skid inner pad (33) is provided with a plurality of strip-shaped anti-skid grooves (331).

4. The pole-mounted circuit breaker mounting structure according to claim 1, wherein: The disassembly and assembly structure 1 comprises a positioning plug (13), a positioning slot (14) and a rectangular base plate (15); a surface of the U-shaped anti-slip inner seat (12) is provided with a plurality of integrated positioning plugs (13); and a left surface of the bracket (1) is provided with a positioning slot (14) corresponding to the positioning plug (13); and the positioning plug (13) is inserted into the positioning slot (14).

5. The pole-mounted circuit breaker mounting structure according to claim 4, characterized in that: A triangular clamping block (151) is fixed on the side of the rectangular base plate (15), and rectangular clamping grooves (122) corresponding to the triangular clamping block (151) are provided on both side surfaces of the U-shaped anti-slip inner seat (12), and the triangular clamping block (151) is clamped into the rectangular clamping grooves (122).

6. The pole-mounted circuit breaker mounting structure according to claim 1, characterized in that: The second disassembly and assembly structure comprises a through-hole (34), a through-hole (35) and an arc-shaped clamping plate (36); the surface of the anti-slip inner pad (33) is provided with a plurality of integrated through-holes (34); the surface of the U-shaped clamping piece (3) is provided with a plurality of through-holes (35) corresponding to the through-holes (34); the end of the through-hole (34) passes through the through-hole (35) to the outer surface of the U-shaped clamping piece (3); the end of the through-hole (34) is provided with an arc-shaped hole (341) corresponding to the arc-shaped clamping plate (36), and the arc-shaped clamping plate (36) passes through the arc-shaped hole (341).

7. The pole-mounted circuit breaker mounting structure according to claim 6, characterized in that: A circular protrusion (342) having an integral structure with the penetrating block (34) is provided on one inner wall of the arc-shaped hole (341); a circular clamping hole (361) corresponding to the circular protrusion (342) is provided through the surface at the center of the arc-shaped clamping plate (36); and the circular protrusion (342) is clamped into the circular clamping hole (361).

8. The pole-mounted circuit breaker mounting structure according to claim 1, characterized in that: The bottom end of the diagonal brace (5) is hinged to the hoop (4), and the top end of the diagonal brace (5) is hinged to the support plate (2).

Images