CN212874332U - Outdoor vacuum circuit breaker convenient to dismouting - Google Patents
Outdoor vacuum circuit breaker convenient to dismouting Download PDFInfo
- Publication number
- CN212874332U CN212874332U CN202021761839.4U CN202021761839U CN212874332U CN 212874332 U CN212874332 U CN 212874332U CN 202021761839 U CN202021761839 U CN 202021761839U CN 212874332 U CN212874332 U CN 212874332U
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- China
- Prior art keywords
- circuit breaker
- vacuum circuit
- fixed
- rod
- fixing
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Abstract
The utility model discloses an outdoor vacuum circuit breaker convenient for disassembly and assembly, which comprises a vacuum circuit breaker body and a bracket fixedly arranged on a tower pole, wherein the vacuum circuit breaker body is fixed on the bracket through a locking device, the bracket is arranged on the tower pole through a fixing device, a first fixed block is arranged on a shell of the vacuum circuit breaker body, a through hole for the locking device to fix the vacuum circuit breaker body is arranged on the first fixed block, the locking device comprises a pull rod, a spring, a pull ring and a nut, the pull ring is arranged at one end of the pull rod, the other end of the pull rod is provided with a thread matched with the nut for use, the pull rod is in threaded connection with the nut after passing through the through hole and the spring in sequence, a fixed rod arranged along the radial direction is fixedly arranged on the pull rod between the pull ring and the first fixed block, a strip-shaped hole for the pull ring, the pull rod and the fixed rod to, make the dead lever card on the bar hole, realize the high-speed joint of vacuum circuit breaker body and support.
Description
Technical Field
The utility model relates to a power supply and transformation field especially relates to an outdoor vacuum circuit breaker convenient to dismouting.
Background
The outdoor column vacuum circuit break (below) is outdoor high-voltage distribution equipment with rated voltage of 12KV and three-phase alternating current of 50 Hz. The device is mainly used for switching on and off load current, overload current and short-circuit current in a power system. The device is suitable for protection and control in distribution systems of transformer substations and industrial and mining enterprises, and is more suitable for places of urban and rural power grid construction transformation and frequent operation.
The existing outdoor vacuum circuit breaker is fixedly arranged on a line pole through a triangular bracket, the specific operation is that the outdoor vacuum circuit breaker is fixed on the triangular bracket through a bolt on the ground, then the outdoor vacuum circuit breaker and the triangular bracket are lifted together through a lifting device, and the bracket is fixedly arranged on the line pole through a hoop; simultaneously, when outdoor vacuum circuit breaker broke down and need overhaul or change, need personnel to climb the line pole and carry out the dismouting to outdoor vacuum circuit breaker from the A-frame, because A-frame and outdoor vacuum circuit breaker pass through bolt fixed connection, personnel's arm is unsettled to be operated, increases personnel's intensity of labour.
Meanwhile, due to the fact that the diameters of the wire rods are different, when the triangular support is installed, the hoop matched with the wire rods needs to be selected, and working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outdoor vacuum circuit breaker convenient to dismouting.
In view of this, according to the utility model discloses an according to the purpose, the utility model provides an outdoor vacuum circuit breaker convenient to dismouting, include the vacuum circuit breaker body and set up the support on the tower pole its is fixed, characterized by: the vacuum circuit breaker body is fixed on the bracket through the locking device, and the bracket is arranged on the tower pole through the fixing device;
a first fixing block which is integrated with the shell of the vacuum circuit breaker body is arranged on the shell of the vacuum circuit breaker body, and a through hole for the locking device to fix the first fixing block is formed in the first fixing block;
the locking device comprises a pull rod, a spring, a pull ring and a nut, wherein the pull ring is arranged at one end of the pull rod, the other end of the pull rod is provided with a thread matched with the nut for use, the thread penetrates through the through hole and the spring in sequence and then is in threaded connection with the nut, and a fixing rod arranged along the radial direction of the pull rod is fixedly arranged on the pull rod between the pull ring and the first fixing block;
the support comprises a fixed base, a transverse supporting rod, a longitudinal supporting rod and a second fixed block, the fixed base and the longitudinal supporting rod are mutually vertically connected and form a triangular supporting structure with the transverse supporting rod obliquely arranged between the fixed base and the longitudinal supporting rod, the second fixed block is arranged on the fixed base and vertically corresponds to the first fixed block, and a strip-shaped hole for the pull ring, the pull rod and the fixed rod to penetrate through is formed in the second fixed block;
the fixing device is two, and sets up both ends realize fixing triangular support structure about the longitudinal support pole on the tower pole, fixing device includes U type bolt and the nut rather than the complex.
Furthermore, the number of the first fixed blocks and the number of the second fixed blocks are at least four.
Furthermore, four the direct fixed connection of second fixed block is in unable adjustment base is last, with unable adjustment base forms right vacuum circuit breaker body places place the plane.
Furthermore, four second fixed blocks pass through triangle connecting plate fixed connection and are in unable adjustment base is last, with unable adjustment base forms right vacuum circuit breaker body carries out the standing groove of placing.
Furthermore, be provided with on the second fixed block right the dead lever carries out the fixed slot, the fixed slot with the bar hole is alternately on the coplanar, and is provided with the confession between the two the rotatory and gliding slope arc of dead lever is connected the face.
Furthermore, be provided with through the jackscrew on the longitudinal support pole with U type bolt forms the arc piece of annular fixed knot structure, and is provided with the counter bore that supplies the jackscrew to stretch into on the arc piece.
Furthermore, a rubber anti-slip layer is arranged on the arc-shaped surface of the arc-shaped block.
Compared with the prior art, the beneficial effects of the utility model are that: outdoor vacuum circuit breaker convenient to dismouting
The utility model provides an outdoor vacuum circuit breaker, when the user uses the circuit breaker to carry out power supply and transformation operation;
the threaded end of the pull rod penetrates into a through hole in the first fixing block, and after the spring and the gasket are sleeved on the pull rod extending out of the through hole, the pull rod and the spring are fixed through a nut;
the support is hoisted to the installation position of the line pole through hoisting equipment, the U-shaped bolt is sleeved on the line pole and penetrates through the longitudinal support rod to realize the installation of the support on the line pole, the arc-shaped block is jacked on the line pole through screwing the jackscrew, the position of the arc-shaped block is adjusted, the support can adapt to the line poles with various sizes, and the arc-shaped block is provided with the rubber anti-slip layer, so that the friction force between the support and the line pole is increased, and the stability of the connection between the support and the line pole is ensured;
after the support is installed, the outdoor vacuum circuit breaker is hoisted to the fixed base of the support through hoisting equipment, and the pull rod, the pull ring and the fixed rod on the outdoor vacuum circuit breaker penetrate through the strip-shaped hole on the second fixed block, so that the limit of the bracket on the outdoor vacuum circuit breaker is realized (the outdoor vacuum circuit breaker is placed on the fixed base and is limited through the locking mechanism, the outdoor vacuum circuit breaker is placed in the fixed groove formed by the fixed base and the second fixed block, and is limited through the locking mechanism and the placing groove), personnel hook the pull ring through the hook and pull downwards, so that the spring compresses and then rotates the pull ring, the pull ring drives the pull rod and the fixed rod to rotate, so that the fixed rod rotates along the inclined arc-shaped connecting surface and is embedded into the fixed groove, at the, the spring is in a compressed state, so that the fixed rod is clamped in the fixed groove, and the outdoor vacuum circuit breaker is fixed by the bracket;
when dismantling outdoor vacuum circuit breaker, personnel stand and hook the pull ring and stimulate downwards at ground through insulating couple and make the spring compression, then rotate the pull ring (opposite with the rotation direction of installation) and drive pull rod and dead lever rotation, make the dead lever connect the face to rotate and enter the bar downthehole along the slope arc from the fixed slot, remove the support and to outdoor vacuum circuit breaker's fixed, save the unsettled condition of twisting the bolt of needs personnel's arm, reduce intensity of labour, improve work efficiency.
The device comprises a longitudinal support rod, a U-shaped bolt, a top thread, a counter screw, a counter bore, a screw hole, a wire rod and a wire rod, wherein the longitudinal support rod is provided with an arc-shaped block which forms an annular fixed structure with the U-shaped bolt through the top thread, the counter bore into which the top thread extends is arranged on the arc-shaped block, the top thread penetrates through the screw hole in the longitudinal support rod and abuts against the counter bore on the arc-shaped block, the top thread is screwed to move the arc-shaped block (the top thread rotates in the counter bore and abuts against the arc-; fixed slot and bar hole are alternately on the coplanar, and be provided with between the two and supply the dead lever rotatory and gliding slope arc to connect the face, when the dead lever rotates, because the effect of the face is connected to the slope arc, play the guide effect to the rotation of dead lever, the dead lever of being convenient for is at the switching between fixed slot and bar hole, especially when the dead lever gets into the bar hole from the fixed slot, personnel pull out the back to the dead lever from the fixed slot, and rotate certain angle and make it place when the face is connected to the slope arc, under the effect of spring force, the dead lever can be automatically connected the face and rotate the bar downthehole around the pull rod along the slope arc, realize the quick dismantlement operation.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of a vacuum circuit breaker body.
Fig. 2 is a left side view of the vacuum interrupter body.
Fig. 3 is a schematic structural view of a first stent.
Fig. 4 is a structural schematic diagram of a second bracket.
Fig. 5 is a structural diagram of a third stent.
Fig. 6 is a schematic structural view of the locking device.
Fig. 7 is a schematic structural view of a second fixing block.
Fig. 8 is a schematic structural view of the fixing device.
Reference numerals:
1-vacuum circuit breaker body, 2-housing, 3-first fixed block, 4-through hole, 5-pull rod, 6-spring, 7-pull ring, 8-nut, 9-fixed rod, 10-fixed base, 11-transverse support rod, 12-longitudinal support rod, 13-second fixed block, 14-strip hole, 15-U type bolt, 16-inclined arc connecting surface, 17-fixed groove, 18-triangular connecting plate, 19-jackscrew, 20-arc block, 21-counter bore.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
An outdoor vacuum circuit breaker facilitating disassembly and assembly according to some embodiments of the present invention is described below with reference to fig. 1-8.
As shown in fig. 1, fig. 2, fig. 5 and fig. 6, the present invention provides an outdoor vacuum circuit breaker convenient for disassembly and assembly, which includes a vacuum circuit breaker body 1 and a bracket for fixing the vacuum circuit breaker body on a tower pole, wherein the vacuum circuit breaker body 1 is fixed on the bracket through a locking device, and the bracket is arranged on the tower pole through a fixing device;
a first fixing block 3 which is integrated with the shell 2 of the vacuum circuit breaker body 1 is arranged on the shell, and a through hole 4 for fixing the first fixing block 3 by a locking device is arranged on the first fixing block 3;
the locking device comprises a pull rod 5, a spring 6, a pull ring 7 and a nut 8, wherein the pull ring 7 is arranged at one end of the pull rod 5, the other end of the pull rod 5 is provided with a thread matched with the nut 8 for use, the thread penetrates through the through hole 4 and the spring 6 in sequence and then is in threaded connection with the nut 8, and a fixing rod 9 arranged along the radial direction of the pull rod 5 is fixedly arranged on the pull rod 5 between the pull ring 7 and the first fixing block 3;
the support comprises a fixed base 10, a transverse supporting rod 11, a longitudinal supporting rod 12 and a second fixed block 13, wherein the fixed base 10 and the longitudinal supporting rod 12 are mutually vertically connected and form a triangular supporting structure with the transverse supporting rod 11 obliquely arranged between the fixed base and the longitudinal supporting rod, the second fixed block 13 is arranged on the fixed base 10 and vertically corresponds to the first fixed block 3, and a strip-shaped hole 14 for the pull ring 7, the pull rod 5 and the fixed rod 9 to penetrate through is formed in the second fixed block 13;
the two fixing devices are arranged at the upper end and the lower end of the longitudinal supporting rod 12 to fix the triangular supporting structure on the tower rod, and each fixing device comprises a U-shaped bolt and a nut 15 matched with the U-shaped bolt;
the number of the first fixing blocks 3 and the number of the second fixing blocks 13 are at least four; four second fixed blocks 13 are directly and fixedly connected to the fixing base 10, and form a placing plane for placing the vacuum circuit breaker body 1 together with the fixing base 10.
The utility model provides an outdoor vacuum circuit breaker, when the user uses the circuit breaker to carry out power supply and transformation operation;
the threaded end of the pull rod 5 penetrates through a through hole 4 in the first fixing block 3, and after the spring 6 and the gasket are sleeved on the pull rod 5 extending out of the through hole 4, the pull rod 5 and the spring 6 are fixed through a nut 8;
the bracket is hoisted to the installation position of the line pole through hoisting equipment, and the U-shaped bolt 15 is sleeved on the line pole and penetrates through the longitudinal support rod 12 to realize the installation of the bracket on the line pole, so that the connection stability of the bracket and the line pole is ensured;
after the support is installed, the outdoor vacuum circuit breaker is hoisted to a fixing base 10 of the support through hoisting equipment, a pull rod 5, a pull ring 7 and a fixing rod 9 on the outdoor vacuum circuit breaker penetrate through a strip-shaped hole 14 on a second fixing block 13, the support limits the outdoor vacuum circuit breaker (the outdoor vacuum circuit breaker is placed on the fixing base 10 and limited through a locking mechanism), a person hooks the pull ring 7 through a hook and pulls downwards, a spring 6 is compressed to rotate the pull ring 7, the pull ring 7 drives the pull rod 5 and the fixing rod 9 to rotate, the fixing rod 9 is made to rotate along an inclined arc-shaped connecting surface 16 and be embedded into a fixing groove 17, at the moment, the fixing rod 9 is clamped in the fixing groove 17 due to the fact that the spring 6 is in a compression state, and the outdoor vacuum circuit breaker;
when dismantling outdoor vacuum circuit breaker, personnel stand and hook pull ring 7 and stimulate downwards at ground through insulating couple and make the compression of spring 6, then rotate pull ring 7 (opposite with the rotation direction of installation) and drive pull rod 5 and dead lever 9 and rotate, make dead lever 9 connect face 16 to rotate and get into bar hole 14 along the slope arc from fixed slot 17, remove the support and to outdoor vacuum circuit breaker's fixed, save the unsettled condition of twisting the bolt of needs personnel's arm, and the labor intensity is reduced, and the work efficiency is improved.
In an embodiment of the present invention, preferably, as shown in fig. 3, four second fixing blocks 13 are fixedly connected to the fixing base 10 through a triangular connecting plate 18, and form a placing groove for placing the vacuum circuit breaker body 1 with the fixing base 10.
In this embodiment, hoist outdoor vacuum circuit breaker to the fixed slot that unable adjustment base 1 and second fixed block 13 formed through lifting device in, and pull rod 5, pull ring 7 and dead lever 9 on the outdoor vacuum circuit breaker run through bar hole 14 on the second fixed block 13, carry on spacingly jointly through latched device and standing groove, realize that the support is spacing to outdoor vacuum circuit breaker, guarantee the stability of connecting.
In an embodiment of the present invention, preferably, as shown in fig. 6 and 7, the second fixing block 13 is provided with a fixing groove 17 for fixing the fixing rod 9, the fixing groove 17 intersects with the strip-shaped hole 14 on the same plane, and an inclined arc-shaped connecting surface 16 is provided between the fixing groove 17 and the strip-shaped hole for allowing the fixing rod 9 to rotate and slide.
In this embodiment, fixed slot 17 and bar hole 14 are crossed on the coplanar, and be provided with between the two and supply the rotatory and gliding slope arc of dead lever 9 to connect face 16, when dead lever 9 rotates, because the effect of slope arc connection face 16, play the guide effect to the rotation of dead lever 9, be convenient for dead lever 9 at the switching between fixed slot 17 and bar hole 14, especially when dead lever 9 gets into bar hole 14 from fixed slot 17, the personnel pull out the back from fixed slot 17 dead lever 9, and rotate certain angle and make it place when slope arc connection face 16 is connected, under the effect of spring 6 elasticity, dead lever 9 can be automatically connected face 16 along slope arc and rotate bar hole 14 around pull rod 5 in, realize quick detach operation.
In an embodiment of the present invention, preferably, as shown in fig. 3, 4 and 8, an arc block 20 forming an annular fixing structure with the U-shaped bolt 15 is disposed on the longitudinal support rod 12 through the jackscrew 19, and a counter bore 21 for the jackscrew 19 to extend into is disposed on the arc block 20.
In this embodiment, an arc block 20 forming an annular fixing structure with the U-shaped bolt 15 is arranged on the longitudinal support rod 12 through a jackscrew 19, a counter bore 21 for the jackscrew 19 to extend into is arranged on the arc block 20, the jackscrew 19 penetrates through a screw hole in the longitudinal support rod 12 and props against the counter bore 21 in the arc block 20, and by screwing the jackscrew 19, the jackscrew 19 props against the arc block 20 to move (the jackscrew 19 rotates in the counter bore 21 and props against the arc block 20 to move towards the line pole), and is matched with the U-shaped bolt 15 to realize connection and fixation of line poles of different sizes.
In an embodiment of the present invention, preferably, as shown in fig. 3, 4 and 8, the arc-shaped surface of the arc-shaped block 20 is provided with a rubber anti-slip layer.
In this embodiment, the arc block 20 is provided with a rubber anti-slip layer, so that the friction force between the arc block and the line rod is increased, and the stability of connection between the bracket and the line rod is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an outdoor vacuum circuit breaker convenient to dismouting, includes the vacuum circuit breaker body and sets up its fixed support on the tower pole, characterized by: the vacuum circuit breaker body is fixed on the bracket through the locking device, and the bracket is arranged on the tower pole through the fixing device;
a first fixing block which is integrated with the shell of the vacuum circuit breaker body is arranged on the shell of the vacuum circuit breaker body, and a through hole for the locking device to fix the first fixing block is formed in the first fixing block;
the locking device comprises a pull rod, a spring, a pull ring and a nut, wherein the pull ring is arranged at one end of the pull rod, the other end of the pull rod is provided with a thread matched with the nut for use, the thread penetrates through the through hole and the spring in sequence and then is in threaded connection with the nut, and a fixing rod arranged along the radial direction of the pull rod is fixedly arranged on the pull rod between the pull ring and the first fixing block;
the support comprises a fixed base, a transverse supporting rod, a longitudinal supporting rod and a second fixed block, the fixed base and the longitudinal supporting rod are mutually vertically connected and form a triangular supporting structure with the transverse supporting rod obliquely arranged between the fixed base and the longitudinal supporting rod, the second fixed block is arranged on the fixed base and vertically corresponds to the first fixed block, and a strip-shaped hole for the pull ring, the pull rod and the fixed rod to penetrate through is formed in the second fixed block;
the fixing device is two, and sets up both ends realize fixing triangular support structure about the longitudinal support pole on the tower pole, fixing device includes U type bolt and the nut rather than the complex.
2. The outdoor vacuum circuit breaker facilitating disassembly and assembly of claim 1, wherein: the number of the first fixed blocks and the number of the second fixed blocks are at least four.
3. The outdoor vacuum circuit breaker facilitating disassembly and assembly of claim 2, wherein: four the direct fixed connection of second fixed block is in unable adjustment base is last, with unable adjustment base forms right vacuum circuit breaker body carries out the plane of placing.
4. The outdoor vacuum circuit breaker facilitating disassembly and assembly of claim 2, wherein: and the four second fixed blocks are fixedly connected on the fixed base through triangular connecting plates, and form a placing groove for placing the vacuum circuit breaker body.
5. The outdoor vacuum circuit breaker facilitating disassembly and assembly as recited in any one of claims 1 to 4, wherein: the second fixing block is provided with a fixing groove for fixing the fixing rod, the fixing groove and the strip-shaped holes are crossed on the same plane, and an inclined arc-shaped connecting surface for allowing the fixing rod to rotate and slide is arranged between the fixing groove and the strip-shaped holes.
6. The outdoor vacuum circuit breaker facilitating disassembly and assembly of claim 1, wherein: the longitudinal support rod is provided with an arc-shaped block which forms an annular fixed structure with the U-shaped bolt through a jackscrew, and the arc-shaped block is provided with a counter bore for the jackscrew to extend into.
7. The outdoor vacuum circuit breaker facilitating disassembly and assembly of claim 6, wherein: and a rubber anti-slip layer is arranged on the arc surface of the arc block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761839.4U CN212874332U (en) | 2020-08-21 | 2020-08-21 | Outdoor vacuum circuit breaker convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761839.4U CN212874332U (en) | 2020-08-21 | 2020-08-21 | Outdoor vacuum circuit breaker convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874332U true CN212874332U (en) | 2021-04-02 |
Family
ID=75189955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021761839.4U Expired - Fee Related CN212874332U (en) | 2020-08-21 | 2020-08-21 | Outdoor vacuum circuit breaker convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212874332U (en) |
-
2020
- 2020-08-21 CN CN202021761839.4U patent/CN212874332U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |