CN221101975U - Mounting structure of pole-mounted circuit breaker - Google Patents
Mounting structure of pole-mounted circuit breaker Download PDFInfo
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- CN221101975U CN221101975U CN202323151728.8U CN202323151728U CN221101975U CN 221101975 U CN221101975 U CN 221101975U CN 202323151728 U CN202323151728 U CN 202323151728U CN 221101975 U CN221101975 U CN 221101975U
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- support frame
- pole
- lug
- support
- circuit breaker
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- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 7
- 238000011900 installation process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pole-mounted circuit breaker mounting structure, which belongs to the technical field of pole-mounted circuit breaker mounting and comprises a vertical support, wherein a fixing clamp is arranged on one side of the vertical support, two connecting plates are arranged on the other side of the vertical support, a support frame is detachably connected between the two connecting plates, the pole-mounted circuit breaker is arranged on the top surface of the support frame, a telescopic support rod is arranged below the support frame, a second lifting lug is arranged on one side, far away from the connecting plates, of the top surface of the support frame, a first lifting lug is arranged on the top of the vertical support, and a traction piece is arranged between the second lifting lug and the first lifting lug. The vertical support, the support frame and the telescopic support rod are designed to be of a detachable structure, and are assembled after being transported to the site, so that the occupied space is small, and the transportation is convenient; the telescopic support rod forms a triangular support with the vertical support and the support frame, the traction piece is arranged above the support frame, the traction piece forms a triangular structure with the vertical support and the support frame, the structural strength is improved, and the support frame is prevented from bending downwards.
Description
Technical Field
The utility model relates to the technical field of installation of pole-mounted circuit breakers, in particular to a pole-mounted circuit breaker installation structure.
Background
The pole-mounted circuit breaker is a circuit breaker mounted on an electric pole, and is a switching device capable of closing, carrying and breaking a current under normal loop conditions and closing, carrying and breaking a current under abnormal loop conditions within a prescribed time.
Conventional pole-mounted circuit breakers are typically mounted on a tripod, which is fixedly attached to the pole by two anchor clamps. The tripod is usually required to be transported to an installation place after being welded in a factory, and the tripod is large in size and inconvenient to transport.
Disclosure of utility model
The utility model aims to provide a pole-mounted breaker mounting structure, which solves the problems that the existing tripod is large in size and inconvenient to transport.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to a pole-mounted circuit breaker mounting structure which comprises a vertical support, wherein a fixing clamp is arranged on one side of the vertical support, two connecting plates are arranged on the other side of the vertical support, a support frame is detachably connected between the two connecting plates, a pole-mounted circuit breaker is arranged on the top surface of the support frame, a telescopic support rod is arranged below the support frame, a second lifting lug is arranged on one side, far away from the connecting plates, of the top surface of the support frame, a first lifting lug is arranged on the top of the vertical support, and a traction piece is arranged between the second lifting lug and the first lifting lug.
Further, the vertical support includes vertical board, the upper and lower both ends of vertical board are provided with roof and bottom plate respectively, two the connecting plate sets up the right side of vertical board, the fixed clamp sets up the left side of vertical board, the right side of roof is provided with first lug, the right side of bottom plate is provided with first mount pad, the right side of support frame bottom surface is provided with the second mount pad, flexible bracing piece sets up first mount pad with between the second mount pad.
Still further, the top plate, the vertical plate and the bottom plate form an I-shaped structure.
Still further, a reinforcing plate is provided between the connecting plate and the vertical plate.
Still further, fixed clamp includes first arc fixture block and second arc fixture block, first arc fixture block sets up the left side of vertical board, the second arc fixture block passes through bolted connection and is in the left side of first arc fixture block, first arc fixture block with form the installation cavity that holds the wire pole between the second arc fixture block.
Still further, the traction piece adopts wire rope, wire rope's both ends are connected respectively on first lug and the second lug.
Still further, the traction element includes first engaging lug, the one end of first engaging lug is provided with the cable wire, the other end of cable wire is provided with the connecting block, rotate on the connecting block and be connected with the turning block, be provided with the screw rod on the turning block, the screw rod is kept away from the one end threaded connection of turning block has the screw sleeve, the telescopic other end of screw thread is provided with the second engaging lug, first engaging lug articulates on the second lug, the second engaging lug articulates on the first lug.
Compared with the prior art, the utility model has the beneficial technical effects that:
The vertical support, the support frame and the telescopic support rod are designed to be of a detachable structure, can be assembled after being transported to the site, occupies small space and is convenient to transport; the telescopic support rods, the vertical supports and the support frames form triangular supports, so that the structural strength is improved, and the support frames are prevented from bending and deforming downwards; the traction piece is arranged above the support frame, the traction piece, the vertical support and the support frame form a triangle structure, upward traction force is applied to the support frame, the structural strength is further increased, and downward bending deformation of the support frame is avoided.
Drawings
The utility model is further described with reference to the following description of the drawings.
Fig. 1 is a schematic perspective view of a mounting structure of a circuit breaker on a center pillar according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a vertical support according to a first embodiment of the present utility model;
fig. 3 is a view showing a use state of the installation structure of the breaker on the middle column according to the second embodiment of the present utility model.
Reference numerals illustrate: 1. a vertical support; 101. a top plate; 102. a vertical plate; 103. a bottom plate; 2. fixing the clamp; 201. the first arc-shaped clamping block; 202. the second arc-shaped clamping block; 3. a connecting plate; 4. a support frame; 5. a telescopic support rod; 6. a first mount; 7. a second mounting base; 8. a first lifting lug; 9. the second lifting lug; 10. a reinforcing plate; 11. a pole; 12. a pole-mounted circuit breaker; 13. a traction member; 1301. a first connection lug; 1302. a second connecting ear; 1303. a wire rope; 1304. a threaded sleeve; 1305. a screw; 1306. a rotating block; 1307. and (5) connecting a block.
Detailed Description
Example 1
As shown in fig. 1-3, an installation structure of a pole-mounted circuit breaker comprises a vertical support 1, a fixing clamp 2 is arranged on one side of the vertical support 1, two connecting plates 3 are welded on the other side of the vertical support 1, a support frame 4 is detachably connected between the two connecting plates 3, a pole-mounted circuit breaker 12 is installed on the top surface of the support frame 4, a telescopic support rod 5 is installed below the support frame 4, a second lifting lug 9 is welded on one side, far away from the connecting plates 3, of the top surface of the support frame 4, a first lifting lug 8 is welded on the top of the vertical support 1, and a traction piece 13 is connected between the second lifting lug 9 and the first lifting lug 8.
As shown in fig. 2, the vertical bracket 1 includes a vertical plate 102, a top plate 101 and a bottom plate 103 are welded at the upper end and the lower end of the vertical plate 102 respectively, the top plate 101, the vertical plate 102 and the bottom plate 103 form an i-shaped structure, two connecting plates 3 are welded on the right side of the vertical plate 102, a fixing clamp 2 is arranged on the left side of the vertical plate 102, a first lifting lug 8 is welded on the right side of the top plate 101, a first mounting seat 6 is welded on the right side of the bottom plate 103, a second mounting seat 7 is welded on the right side of the bottom surface of the supporting frame 4, and a telescopic supporting rod 5 is installed between the first mounting seat 6 and the second mounting seat 7.
Reinforcing plates 10 are welded between the connecting plates 3 and the vertical plates 102, the cross sections of the reinforcing plates 10 are triangular, and the reinforcing plates 10 can increase the connection strength between the connecting plates 3 and the vertical plates 102.
The fixing clamp 2 comprises a first arc clamping block 201 and a second arc clamping block 202, the first arc clamping block 201 is welded on the left side of the vertical plate 102, the second arc clamping block 202 is connected on the left side of the first arc clamping block 201 through a bolt, and a mounting cavity for accommodating the telegraph pole 11 is formed between the first arc clamping block 201 and the second arc clamping block 202.
As shown in fig. 1, the traction member 13 is a steel wire rope, and two ends of the steel wire rope are respectively connected to the first lifting lug 8 and the second lifting lug 9; specifically, one end of the wire rope passes through the mounting hole on the first lifting lug 8 and is fixed by the wire rope buckle, the other end of the wire rope passes through the mounting hole on the second lifting lug 9 and is tensioned, the wire rope is fixed by the wire rope buckle, the wire rope applies upward traction force to the support frame 4, the structural strength between the support frame 4 and the vertical support frame 1 is enhanced, and then the mounting stability of the on-column breaker 12 is improved.
The installation process of this embodiment is as follows:
Firstly, placing a support frame 4 between two connecting plates 3, enabling the left end face of the support frame 4 to contact with the right side face of a vertical plate 102, enabling bolts to pass through mounting holes of the upper connecting plate 3, mounting holes of the support frame 4 and mounting holes of the lower connecting plate 3 in sequence and then locking the support frame 4 and the vertical support 1 together through nuts;
Step two, the upper ends of the telescopic support rods 5 are connected to the second mounting seats 7 through connecting shafts, the telescopic support rods 5 are rotated, the lower ends of the telescopic support rods 5 are close to the first mounting seats 6, the lengths of the telescopic support rods 5 are adjusted, then the lower ends of the telescopic support rods 5 are connected to the first mounting seats 6 through bolts, and the two telescopic support rods 5 are respectively supported on the front side and the rear side of the support frame 4, so that the support frame 4 is prevented from bending downwards;
step three, the combination of the vertical bracket 1 and the supporting frame 4 is installed on the telegraph pole 11 by utilizing the fixing clamp 2;
Step four, mounting the pole-mounted circuit breaker 12 on the top surface of the support frame 4 through bolts;
And fifthly, connecting two ends of the steel wire rope to the first lifting lug 8 and the second lifting lug 9 respectively, and fixing the steel wire rope with the steel wire rope buckle to apply upward traction force to the support frame 4, so that the structural strength is increased, and the support frame 4 is prevented from bending and deforming downwards.
Example two
The present embodiment improves the traction member 13 on the basis of the first embodiment, specifically, as shown in fig. 3, the traction member 13 includes a first connection lug 1301, one end of the first connection lug 1301 is connected with a steel cable 1303, the other end of the steel cable 1303 is connected with a connection block 1307, a rotation block 1306 is rotatably connected to the connection block 1307, the cross section of the rotation block 1306 is regular hexagon, a screw rod 1305 is connected to the rotation block 1306, one end of the screw rod 1305 far away from the rotation block 1306 is in threaded connection with a threaded sleeve 1304, the other end of the threaded sleeve 1304 is connected with a second connection lug 1302, the first connection lug 1301 is hinged on the second lifting lug 9, and the second connection lug 1302 is hinged on the first lifting lug 8; when the pole-mounted breaker is used, an operator can adjust the pretightening force of the steel cable 1303 by twisting the rotating block 1306, so that upward traction force is applied to the support frame 4, the structural strength between the support frame 4 and the vertical support frame 1 is enhanced, and the installation stability of the pole-mounted breaker 12 is improved.
The installation process of this embodiment is as follows:
Firstly, placing a support frame 4 between two connecting plates 3, enabling the left end face of the support frame 4 to contact with the right side face of a vertical plate 102, enabling bolts to pass through mounting holes of the upper connecting plate 3, mounting holes of the support frame 4 and mounting holes of the lower connecting plate 3 in sequence and then locking the support frame 4 and the vertical support 1 together through nuts;
Step two, the upper ends of the telescopic support rods 5 are connected to the second mounting seats 7 through connecting shafts, the telescopic support rods 5 are rotated, the lower ends of the telescopic support rods 5 are close to the first mounting seats 6, the lengths of the telescopic support rods 5 are adjusted, then the lower ends of the telescopic support rods 5 are connected to the first mounting seats 6 through bolts, and the two telescopic support rods 5 are respectively supported on the front side and the rear side of the support frame 4, so that the support frame 4 is prevented from bending downwards;
step three, the combination of the vertical bracket 1 and the supporting frame 4 is installed on the telegraph pole 11 by utilizing the fixing clamp 2;
Step four, mounting the pole-mounted circuit breaker 12 on the top surface of the support frame 4 through bolts;
Step five, the first connecting lug 1301 is hinged on the second lifting lug 9, the second connecting lug 1302 is hinged on the first lifting lug 8, then the rotating block 1306 is screwed, the screw 1305 and the rotating block 1306 rotate together, the screw 1305 moves towards the inside of the threaded sleeve 1304 while rotating, the steel cable 1303 is tensioned, the steel cable 1303 applies upward traction force to the support frame 4, the structural strength is improved, and downward bending deformation of the support frame 4 is avoided.
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 (7)
1. A post circuit breaker mounting structure, its characterized in that: including vertical support (1), one side of vertical support (1) is provided with fixed clamp (2), the opposite side of vertical support (1) is provided with two connecting plates (3), two be connected with support frame (4) between connecting plate (3), pole-mounted circuit breaker (12) set up the top surface of support frame (4), the below of support frame (4) is provided with flexible bracing piece (5), the top surface of support frame (4) is kept away from one side of connecting plate (3) is provided with second lug (9), the top of vertical support (1) is provided with first lug (8), second lug (9) with be provided with between first lug (8) and draw piece (13).
2. The pole-mounted circuit breaker mounting structure of claim 1 wherein: the vertical support (1) comprises a vertical plate (102), a top plate (101) and a bottom plate (103) are respectively arranged at the upper end and the lower end of the vertical plate (102), the two connecting plates (3) are arranged on the right side of the vertical plate (102), the fixing clamp (2) is arranged on the left side of the vertical plate (102), the right side of the top plate (101) is provided with a first lifting lug (8), the right side of the bottom plate (103) is provided with a first mounting seat (6), the right side of the bottom surface of the support frame (4) is provided with a second mounting seat (7), and the telescopic support rod (5) is arranged between the first mounting seat (6) and the second mounting seat (7).
3. The pole-mounted circuit breaker mounting structure of claim 2, wherein: the top plate (101), the vertical plate (102) and the bottom plate (103) form an I-shaped structure.
4. The pole-mounted circuit breaker mounting structure of claim 2, wherein: a reinforcing plate (10) is arranged between the connecting plate (3) and the vertical plate (102).
5. The pole-mounted circuit breaker mounting structure of claim 2, wherein: the fixing clamp (2) comprises a first arc clamping block (201) and a second arc clamping block (202), the first arc clamping block (201) is arranged on the left side of the vertical plate (102), the second arc clamping block (202) is connected to the left side of the first arc clamping block (201) through bolts, and an installation cavity for accommodating a telegraph pole (11) is formed between the first arc clamping block (201) and the second arc clamping block (202).
6. The pole-mounted circuit breaker mounting structure of claim 1 wherein: the traction piece (13) adopts a steel wire rope, and two ends of the steel wire rope are respectively connected to the first lifting lug (8) and the second lifting lug (9).
7. The pole-mounted circuit breaker mounting structure of claim 1 wherein: traction element (13) are including first engaging lug (1301), the one end of first engaging lug (1301) is provided with cable wire (1303), the other end of cable wire (1303) is provided with connecting block (1307), rotate on connecting block (1307) and be connected with turning block (1306), be provided with screw rod (1305) on turning block (1306), screw rod (1305) are kept away from one end threaded connection of turning block (1306) has threaded sleeve (1304), the other end of threaded sleeve (1304) is provided with second engaging lug (1302), first engaging lug (1301) articulate on second lug (9), second engaging lug (1302) articulate on first lug (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323151728.8U CN221101975U (en) | 2023-11-22 | 2023-11-22 | Mounting structure of pole-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323151728.8U CN221101975U (en) | 2023-11-22 | 2023-11-22 | Mounting structure of pole-mounted circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101975U true CN221101975U (en) | 2024-06-07 |
Family
ID=91308252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323151728.8U Active CN221101975U (en) | 2023-11-22 | 2023-11-22 | Mounting structure of pole-mounted circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221101975U (en) |
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2023
- 2023-11-22 CN CN202323151728.8U patent/CN221101975U/en active Active
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