CN220553798U - Support tool for GIS combined electrical apparatus bus - Google Patents
Support tool for GIS combined electrical apparatus bus Download PDFInfo
- Publication number
- CN220553798U CN220553798U CN202320700874.2U CN202320700874U CN220553798U CN 220553798 U CN220553798 U CN 220553798U CN 202320700874 U CN202320700874 U CN 202320700874U CN 220553798 U CN220553798 U CN 220553798U
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- China
- Prior art keywords
- bus
- combined electrical
- support
- electrical apparatus
- gis combined
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000004677 Nylon Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 17
- 239000002184 metal Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
When the support tool for the GIS combined electrical appliance bus is used for supporting the conducting rod of the bus, the annular mounting frame is sleeved on the conducting rod, so that three first support blocks are propped against the outer wall of the conducting rod, the second support blocks face the inner wall of the shell, then the adjusting screw rods of the three sets of support mechanisms are respectively rotated, the first support blocks of each set of support mechanisms are contacted with the conducting rod, and the second support blocks are contacted and propped against the inner wall of the shell, thus the conducting rod can be effectively supported, the conducting rod is prevented from being deformed by gravity, and the insulating basin on the bus is prevented from being damaged by stress.
Description
Technical Field
The utility model relates to a support tool for a bus of a GIS combined electrical apparatus, and belongs to the technical field of manufacturing and installation of power transmission and distribution equipment.
Background
The GIS combined electrical appliance is power equipment commonly used in the field of high-voltage power transmission and distribution, and the bus is an important component part in the GIS combined electrical appliance and is used for connecting each interval unit of the GIS combined electrical appliance to carry out voltage and current transmission. The conducting rod in the bus is connected to the insulating basin at the end part of the bus, when the bus is installed in a factory or installed on site, the conducting rod in the bus is in a cantilever state when the two ends of the bus are not completed and are installed and sealed, the conducting rod is relatively long, the dead weight of the conducting rod is relatively large, the conducting rod is deformed due to the fact that the cantilever state is relatively long, stress is generated in later installation, and a large bending moment effect is generated on the insulating basin, so that the insulating basin bears large stress, microcracks can be generated inside the insulating basin, and the service safety and service life of the insulating basin are affected.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved by the present utility model is to provide a support tool for a bus of a GIS combined electrical apparatus, which can conveniently support a conductive rod in the bus.
In order to achieve the above purpose, the utility model provides a support tool for a GIS combined electrical appliance bus, the GIS combined electrical appliance bus comprises a cylindrical shell and a conducting rod coaxially installed in the shell, the support tool comprises an annular installation frame, three guide holes are uniformly distributed in the circumferential direction of the annular installation frame, each guide hole is connected with a set of support mechanism, the support mechanism comprises a first threaded sleeve penetrating through the guide holes, one end of the first threaded sleeve, which is positioned at the inner side of the annular installation frame, is provided with a first support block for propping up the outer wall of the conducting rod, one end of the first threaded sleeve, which is positioned at the outer side of the annular installation frame, is connected with an adjusting screw, the adjusting screw comprises a first threaded section and a second threaded section, which are respectively arranged at the two ends of the adjusting screw, the threads of the first threaded section and the second threaded section are reversely arranged, the first threaded section is in threaded connection with the first threaded sleeve, the second threaded section is in threaded connection with a second threaded sleeve, and the second threaded sleeve is connected with a second support block for propping up the inner wall of the shell.
Preferably, the end edge of the first threaded sleeve, which is positioned outside the annular mounting frame, is provided with a stop ring with a diameter larger than that of the guide hole.
More preferably, the stop ring is a nut screwed on the outside of the first threaded sleeve.
Preferably, a clamping boss for clamping the opening of the wrench is arranged in the middle of the adjusting screw.
Preferably, the first and second support blocks are made of nylon material.
Preferably, the annular mounting frame is made of nylon material.
Preferably, the first threaded sleeve and the second threaded sleeve are both made of a metal material, and the adjusting screw is made of a nylon material.
Preferably, the first threaded sleeve is detachably connected with the first supporting block; the second threaded sleeve is also detachably connected with the second supporting block.
Preferably, one side of the first supporting block, which is used for propping up the conductive rod, is provided with an arc surface matched with the outer wall of the conductive rod, and one side of the second supporting block, which is used for propping up the inner wall of the shell, is provided with an arc surface matched with the inner wall of the shell.
As described above, the support tool for the bus of the GIS combined electrical apparatus has the following beneficial effects: when the support tool for the GIS combined electrical appliance bus is used for supporting the conducting rod of the bus, the annular mounting frame is sleeved on the conducting rod, so that the three first support blocks are propped against the outer wall of the conducting rod, the second support blocks face the inner wall of the shell, then the adjusting screw rods of the three sets of support mechanisms are respectively rotated, the first support blocks of each set of support mechanisms are contacted with the conducting rod, the second support blocks are contacted and propped against the inner wall of the shell, and therefore the conducting rod can be effectively supported, the conducting rod is prevented from being deformed by gravity, and the insulating basin on the bus is prevented from being damaged by stress.
Drawings
Fig. 1 is a front view of a support tool for a bus of a GIS combined electrical apparatus according to the present utility model, as viewed from a conductive rod axial direction.
Fig. 2 shows a rotational cross-section of A-A in fig. 1.
Description of element reference numerals
1. Shell body
2. Conductive rod
3. Annular mounting rack
4. Guide hole
5. First threaded sleeve
6. First supporting block
7. Adjusting screw
8. First thread segment
9. Second thread segment
10. Second threaded sleeve
11. Second supporting block
12. Stop ring
13 clamping boss
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.
As shown in fig. 1 and 2, the utility model provides a support tool for a bus of a GIS combined electrical apparatus, the bus of the GIS combined electrical apparatus comprises a cylindrical shell 1 and a conductive rod 2 coaxially installed in the shell 1, the support tool comprises an annular installation frame 3, three guide holes 4 are uniformly distributed on the annular installation frame 3 along the circumferential direction of the annular installation frame, each guide hole 4 is connected with a set of support mechanism, the support mechanism comprises a first threaded sleeve 5 penetrating through the guide holes 4, one end of the first threaded sleeve 5, which is positioned at the inner side of the annular installation frame 3, is provided with a first support block 6 for propping up against the outer wall of the conductive rod 2, one end of the first threaded sleeve 5, which is positioned at the outer side of the annular installation frame 3, is connected with an adjusting screw 7, the adjusting screw 7 comprises a first threaded section 8 and a second threaded section 9, which are respectively arranged at the two ends of the adjusting screw 7, the threads of the first threaded section 8 and the second threaded section 9 are reversely arranged, the first threaded section 8 is in threaded connection with the first threaded sleeve 5, the second threaded section 9 is in threaded connection with a second threaded sleeve 10, and the second threaded sleeve 10 is in threaded connection with the second threaded section 10, which is used for propping up against the second support block 11 of the inner wall of the shell 1.
When the support tool for the GIS combined electrical appliance bus is used for supporting the conducting rod 2 of the bus, referring to fig. 1 and 2, the annular mounting frame 3 is sleeved on the conducting rod 2, so that three first support blocks 6 are propped against the outer wall of the conducting rod 2, the second support blocks 11 face the inner wall of the shell 1, then the adjusting screw rods 7 of the three sets of support mechanisms are respectively rotated, the first support blocks 6 of each set of support mechanisms are contacted with the conducting rod 2, and the second support blocks 11 are contacted and propped against the inner wall of the shell 1, so that the conducting rod 2 can be effectively supported, the conducting rod 2 is prevented from being deformed by gravity, and the insulating basin on the bus is prevented from being damaged by stress. Therefore, the technical problem to be solved by the utility model is to provide the support tool for the GIS combined electrical appliance bus, which can conveniently support the conducting rod 2 in the bus, can play a supporting and protecting role on the bus during in-site installation, transportation and temporary storage in site installation, and ensures the installation and use safety of the GIS combined electrical appliance bus.
When the support tool for the GIS bus bar is installed in the bus bar to support the conducting rod 2 or is taken down from the conducting rod 2, the adjusting screw rod 7 of the supporting mechanism does not need to adjust a large stroke, when the GIS bus bar is installed, the first supporting block 6 can be enclosed outside the conducting rod 2, the second supporting block 11 can enter the shell 1, when the conducting rod 2 is supported and pressed tightly, the adjusting screw rod 7 is screwed to enable the first supporting block 6 to press the conducting rod 2 and the second supporting block 11 to press the shell 1, after the GIS bus bar is supported, an operator uses a ruler to measure the distance from the center of the conducting rod 2 to the edge of the shell 1, and the center position of the conducting rod 2 is in an error range.
In order to keep the support tool of the GIS combined electrical appliance bus in complete set when being taken out or stored, parts are not scattered, as a preferred embodiment, as shown in fig. 1 and 2, the end edge of the first threaded sleeve 5, which is positioned outside the annular mounting frame 3, is provided with a stop ring 12 with a diameter larger than the diameter of the guide hole 4. In this way, the first threaded sleeve 5 cannot be removed from the guide hole 4, and the parts supporting the tool cannot be scattered. In order to facilitate the installation and reduce the processing cost, the stop ring 12 is a nut screwed on the outer side of the first threaded sleeve 5, so that the installation and the disassembly of the supporting tool are convenient.
In order to facilitate rotating the adjusting screw 7, as shown in fig. 1 and 2, a clamping boss 13 for clamping the opening of the wrench is arranged in the middle of the adjusting screw, the interface size of the clamping boss 13 is set according to the size of the bayonet of the wrench, the clamping boss 13 can be set to be in a hexagonal surface shape or a four-aspect shape, and even only two parallel planes are arranged in the middle of the adjusting screw 7, so that the wrench bayonet can be clamped.
When the GIS combined electrical appliance bus works in an electrified mode, the voltage and the current on the conducting rod 2 are high, so that the inside cavity of the bus shell 1 needs to be kept high in cleanliness, foreign matters cannot exist, particularly metal scraps cannot exist, sharp-angle burrs and scratches cannot exist on the conducting rod 2, and the bus is easily discharged. In order to prevent the first support block 6 and the second support block 11 from being knocked and scratched with the conductive rod 2 or the shell 1 to generate sharp corner burrs or metal scraps, the first support block 6 and the second support block 11 are made of nylon materials. Like this, conducting rod 2 is difficult for being knocked and scratched by first supporting shoe 6 and produces metallic foreign matter or closed angle burr, and casing 1 is also difficult for being knocked and scratched by second supporting shoe 11 and produces metallic foreign matter or closed angle burr. In order to minimize the generation of sharp burrs and metal scraps due to the collision and scratch, the annular mounting frame 3 is made of nylon material, so that the first threaded sleeve 5 does not generate metal scraps when sliding in the guide hole 4 of the annular mounting frame 3. Further, the first and second screw sleeves 5 and 10 are made of metal material, and the adjusting screw 7 is made of nylon material, so that no foreign metal is generated when the adjusting screw 7 rotates.
In order to facilitate replacement of the first support block 6 and the second support block 11, so that the support tool is convenient to maintain, and the first threaded sleeve 5 is detachably connected with the first support block 6; the second threaded sleeve 10 is also detachably connected to the second support block 11. In this way, the first support block 6 and the second support block 11 can be replaced easily when worn. Preferably, the first threaded sleeve 5 is screwed with the first support block 6; the second threaded sleeve 10 is also screwed to the second support block 11.
In order to enable the first supporting block 6 to be in good contact with the conducting rod 2 so that the conducting rod 2 is uniformly stressed, one side, which is used for propping up the conducting rod 2, of the first supporting block 6 is provided with an arc surface which is matched with the outer wall of the conducting rod 2, and in the same way, in order to enable the second supporting block 11 to be in good contact with the shell 1, one side, which is used for propping up the inner wall of the shell 1, of the second supporting block 11 is provided with an arc surface which is matched with the inner wall of the shell 1.
Based on the technical scheme of the embodiment, the support tool for the GIS combined electrical appliance bus can enable the conducting rod 2 of the GIS combined electrical appliance bus to be conveniently and effectively supported, so that the conducting rod 2 is prevented from being deformed by gravity, the insulating basin on the bus is prevented from being damaged by stress, and the installation and use safety of the GIS combined electrical appliance bus are ensured.
In summary, the present utility model effectively overcomes the disadvantages of the prior art and has high industrial utility value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (9)
1. The utility model provides a support frock of GIS combined electrical apparatus generating line, GIS combined electrical apparatus generating line includes tubular casing and coaxial arrangement in the conducting rod in the casing, characterized by, support frock includes annular mounting bracket, annular mounting bracket has three guiding hole along its circumference equipartition, and every guiding hole is connected with a set of supporting mechanism, supporting mechanism is including wearing to locate first screw sleeve in the guiding hole, first screw sleeve is located the inboard one end of annular mounting bracket and installs and be used for the top tightly the first supporting shoe of conducting rod outer wall, the one end that first screw sleeve is located the annular mounting bracket outside is connected with adjusting screw, and adjusting screw is including locating first screw thread section and the second screw thread section at its both ends respectively, the screw thread of first screw thread section and second screw thread section is reverse to be set up, threaded connection has the second screw sleeve on the second screw thread section, is connected with on the second screw sleeve and is used for the top tightly the second supporting shoe of casing inner wall.
2. The support tooling for the bus of the GIS combined electrical apparatus according to claim 1, wherein: the end edge of the first threaded sleeve, which is positioned on the outer side of the annular mounting frame, is provided with a stop ring with the diameter larger than that of the guide hole.
3. The support tooling for the bus of the GIS combined electrical apparatus according to claim 2, wherein: the stop ring is a nut which is connected to the outer side of the first threaded sleeve in a threaded mode.
4. The support tooling for the bus of the GIS combined electrical apparatus according to claim 1, wherein: the middle part of the adjusting screw is provided with a clamping boss for clamping the opening of the wrench.
5. The support tooling for the bus of the GIS combined electrical apparatus according to claim 1, wherein: the first support block and the second support block are made of nylon materials.
6. The support tooling for the bus of the GIS combined electrical apparatus according to claim 1, wherein: the annular mounting frame is made of nylon materials.
7. The support tooling for the bus of the GIS combined electrical apparatus according to claim 1, wherein: the first threaded sleeve and the second threaded sleeve are both made of metal materials, and the adjusting screw is made of nylon materials.
8. The support tooling for the bus of the GIS combined electrical apparatus according to claim 1, wherein: the first threaded sleeve is detachably connected with the first supporting block; the second threaded sleeve is also detachably connected with the second supporting block.
9. The support tooling for the bus of the GIS combined electrical apparatus according to claim 1, wherein: one side of the first supporting block, which is used for propping up the conductive rod, is provided with an arc surface matched with the outer wall of the conductive rod, and one side of the second supporting block, which is used for propping up the inner wall of the shell, is provided with an arc surface matched with the inner wall of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320700874.2U CN220553798U (en) | 2023-04-03 | 2023-04-03 | Support tool for GIS combined electrical apparatus bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320700874.2U CN220553798U (en) | 2023-04-03 | 2023-04-03 | Support tool for GIS combined electrical apparatus bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220553798U true CN220553798U (en) | 2024-03-01 |
Family
ID=90009586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320700874.2U Active CN220553798U (en) | 2023-04-03 | 2023-04-03 | Support tool for GIS combined electrical apparatus bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220553798U (en) |
-
2023
- 2023-04-03 CN CN202320700874.2U patent/CN220553798U/en active Active
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