CN212849749U - Flexible bus crossing wire clamp for transformer substation - Google Patents
Flexible bus crossing wire clamp for transformer substation Download PDFInfo
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- CN212849749U CN212849749U CN202021349065.4U CN202021349065U CN212849749U CN 212849749 U CN212849749 U CN 212849749U CN 202021349065 U CN202021349065 U CN 202021349065U CN 212849749 U CN212849749 U CN 212849749U
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- fixedly connected
- insulator string
- wire clamp
- clamping
- transformer substation
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Abstract
The utility model relates to an electric power engineering technical field is a transformer substation's soft generating line passes through fastener, including middle level insulator chain and passing through the fastener, first insulator chain and second insulator chain of interval distribution around the middle level insulator chain includes, the front end of first insulator chain can with an arbitrary fixed connection in the middle level soft generating line, second insulator chain rear end can with framework fixed connection, fixedly connected with passes through the fastener between first insulator chain rear end and the second insulator chain front end. The utility model has the advantages of reasonable and compact structure, convenient to use, in the use, through setting up the back double-layered groove, can install two soft generating lines of arbitrary looks in the soft generating line of upper strata respectively in the back double-layered groove, can fix the soft generating line in splint through setting up the briquetting, makes through setting up the go-between the utility model discloses with first insulator chain, second insulator chain fixed connection, make the utility model discloses can bear the mechanical tension between middle level soft generating line and the framework.
Description
Technical Field
The utility model relates to an electric power engineering technical field is a flexible generating line of transformer substation passes through fastener.
Background
The primary device or system of the large-scale transformer substation or the switch station or the converter station mainly comprises various electrical equipment such as switch equipment, transformation and conversion equipment, overvoltage protection equipment and the like, flexible buses connected with the primary equipment are erected in a three-dimensional structure mode, upper-layer flexible buses on the same vertical line need to penetrate through the middle-layer flexible buses to be connected with the lower-layer flexible buses and insulated from the middle-layer flexible buses, and mechanical tension between the middle-layer flexible buses and a framework is borne by the bidirectional insulator strings.
Disclosure of Invention
The utility model provides a transformer substation's flexible bus passes through fastener has overcome above-mentioned prior art not enough, and it can effectively solve the upper and lower layer flexible bus on the same plumb line of transformer substation and connect unable and the insulating problem of middle level flexible bus.
The technical scheme of the utility model is realized through following measure: a transformer substation soft bus crossing wire clamp comprises a middle-layer insulator string and a crossing wire clamp, wherein the middle-layer insulator string comprises a first insulator string and a second insulator string which are distributed at intervals from front to back, the front end of the first insulator string can be fixedly connected with any one of the middle-layer soft buses, the rear end of the second insulator string can be fixedly connected with a framework, the crossing wire clamp is fixedly connected between the rear end of the first insulator string and the front end of the second insulator string, the crossing wire clamp comprises a clamping plate, a connecting plate and a connecting ring, clamping plates are fixedly connected to the left side and the right side of the connecting plate respectively, a circular arc-shaped rear clamping groove with a forward opening and a through opening is formed in the front side of each clamping plate, at least two pressing blocks capable of fixing the soft buses positioned in the rear clamping groove are fixedly installed on the front side of each clamping plate at intervals from top to bottom, and the connecting ring corresponding, the central axis of the connecting ring is in the vertical direction, the connecting ring positioned on the front side is fixedly connected with the rear end of the first insulator string, and the connecting ring positioned on the rear side is fixedly connected with the front end of the second insulator string.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the rear side of the pressing block can be provided with a circular arc front clamping groove which is communicated up and down and has a backward opening, and the front clamping groove and the rear clamping groove can form a round hole.
The aforesaid still can include limiting plate and U type bolt, the splint rear side that corresponds every briquetting middle part position all is equipped with the limiting plate, and the fixed orifices that link up around the limiting plate left that corresponds every splint left and right-hand position all is equipped with, the mounting hole that link up around the briquetting left and right sides that corresponds every fixed orifices position all is equipped with, and briquetting and splint are in the same place by the U type bolt fixed connection who passes the mounting hole in proper order with the fixed orifices that corresponds the position before to after through controlling both ends.
The left side of the clamping plate corresponding to the position between the fixing hole and the mounting hole can be provided with a circular arc-shaped left limiting groove which is communicated from front to back and has a left opening, and the left part of the U-shaped bolt is positioned in the left limiting groove; the right side of the clamping plate corresponding to the position between the fixing hole and the mounting hole is provided with a right limiting groove which is in a circular arc shape and is communicated with the front and the back and has a right opening.
A pulling plate can be fixedly connected between the connecting plate and the connecting ring.
The connecting ring positioned on the front side can be fixedly connected with the rear end of the first insulator string through a connecting piece, and the connecting ring positioned on the rear side can be fixedly connected with the front end of the second insulator string through a connecting piece.
The utility model has the advantages of reasonable and compact structure, convenient to use, in the use, through setting up the back double-layered groove, can install two soft generating lines of arbitrary looks in the soft generating line of upper strata respectively in the back double-layered groove, can fix the soft generating line in splint through setting up the briquetting, makes through setting up the go-between the utility model discloses with first insulator chain, second insulator chain fixed connection, make the utility model discloses can bear the mechanical tension between middle level soft generating line and the framework.
Drawings
Fig. 1 is a schematic perspective view of the preferred embodiment of the present invention.
Fig. 2 is a schematic view of a main view enlarged structure of the crossing wire clamp in fig. 1.
Fig. 3 is a left side view of the structure of fig. 2.
Fig. 4 is a schematic top view of fig. 2.
The codes in the figures are respectively: the structure comprises a clamping plate 1, a pressing block 2, a connecting plate 3, a connecting ring 4, a rear clamping groove 5, a front clamping groove 6, a U-shaped bolt 7, a pulling plate 8, a limiting plate 9, a left limiting groove 10, a framework 12, an upper-layer soft bus 13, a middle-layer soft bus 14, a lower-layer soft bus 15, a first insulator string 16 and a second insulator string 17.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the direction a in the attached drawing 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawings 1, 2, 3 and 4, the transformer substation soft bus crossing wire clamp comprises a middle-layer insulator string and a crossing wire clamp, the middle-layer insulator string comprises a first insulator string 16 and a second insulator string 17 which are distributed at intervals in the front and back, the front end of the first insulator string 16 can be fixedly connected with any one of the middle-layer soft buses 14, the rear end of the second insulator string 17 can be fixedly connected with a framework 12, the crossing wire clamp is fixedly connected between the rear end of the first insulator string 16 and the front end of the second insulator string 17, the crossing wire clamp comprises a clamping plate 1, a connecting plate 3 and a connecting ring 4, the left side and the right side of the connecting plate 3 are fixedly connected with the clamping plate 1, the front side of each clamping plate 1 is provided with a circular arc-shaped rear clamping groove 5 with a forward opening and penetrating up and down, the front side of each clamping plate 1 is fixedly provided with at least two pressing, the connecting plate 3 middle part front side and the equal fixedly connected with ring form go-between 4 of middle part rear side that correspond the position between two splint 1, the central axis of go-between 4 is from top to bottom, is located the go-between 4 and the first insulator cluster 16 rear end fixed connection of front side, is located the go-between 4 and the second insulator cluster 17 front end fixed connection of rear side. In the use, through setting up back double-layered groove 5, can install two soft generating lines of arbitrary looks in the soft generating line 13 of upper strata respectively in back double-layered groove 5, can fix soft generating line in splint 1 through setting up briquetting 2, make through setting up go-between 4 the utility model discloses with first insulation cluster 16, second insulator string 17 fixed connection, make the utility model discloses can bear the mechanical tension between middle level soft generating line 14 and framework 12.
The transformer substation soft bus crossing wire clamp can be further optimized or/and improved according to actual needs:
as shown in fig. 2, 3 and 4, the rear side of the pressing block 2 is provided with a circular arc-shaped front clamping groove 6 which is through from top to bottom and has a backward opening, and the front clamping groove 6 and the rear clamping groove 5 can form a circular hole. In use, the flexible bus bar can be mounted in the rear clamping groove 5 so as not to move easily.
As shown in the accompanying drawings 2, 3 and 4, the clamping device further comprises a limiting plate 9 and a U-shaped bolt 7, the rear side of the clamping plate 1 corresponding to the middle position of each pressing block 2 is provided with the limiting plate 9, the left side of the clamping plate 1 corresponding to each pressing block and the left side of the limiting plate 9 corresponding to the right position are provided with fixing holes which are through from front to back, the left side and the right side of the pressing block 2 corresponding to each fixing hole are provided with mounting holes which are through from front to back, and the pressing block 2 and the clamping plate 1 are fixedly connected together by the U-shaped bolt 7 which penetrates through the mounting holes and the fixing holes corresponding to. By such an arrangement, the flexible bus bar can be more firmly fixed in the splint 1 during use.
As shown in fig. 2, 3 and 4, a circular arc-shaped left limiting groove 10 which is through from front to back and has a leftward opening is formed in the left side of the clamping plate 1 corresponding to the position between the fixing hole and the mounting hole, and the left part of the U-shaped bolt 7 is positioned in the left limiting groove 10; the right side of the clamping plate 1 corresponding to the position between the fixing hole and the mounting hole is provided with a right limiting groove which is in a circular arc shape and is communicated with the front and the back and has a right opening. In the use, through such setting, left spacing recess 10 and right spacing recess can carry on spacingly to U type bolt 7, prevent to drop.
As shown in fig. 1, 2, 3 and 4, a pulling plate 8 is fixedly connected between the connecting plate 3 and the connecting ring 4. In the use, through such setting, make between go-between 4 and the connecting plate 3 fixed more firm, make the utility model discloses can bear bigger mechanical tension between middle level flexible generating line 14 and framework 12.
As shown in fig. 1, the connection ring 4 on the front side is fixedly connected to the rear end of the first insulator string 16 through a connector, and the connection ring 4 on the rear side is fixedly connected to the front end of the second insulator string 17 through a connector. The connecting piece is prior art according to the demand, for example U type ring or right angle link plate. In the use process, through such setting, make the utility model discloses be convenient for install between first insulator cluster 16 and second insulator cluster 17.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (10)
1. A transformer substation soft bus crossing wire clamp is characterized by comprising a middle-layer insulator string and a crossing wire clamp, wherein the middle-layer insulator string comprises a first insulator string and a second insulator string which are distributed at intervals front and back, the front end of the first insulator string can be fixedly connected with any one of the middle-layer soft buses, the rear end of the second insulator string can be fixedly connected with a framework, the crossing wire clamp is fixedly connected between the rear end of the first insulator string and the front end of the second insulator string, the crossing wire clamp comprises clamping plates, connecting plates and connecting rings, the left side and the right side of each connecting plate are fixedly connected with the clamping plates, the front side of each clamping plate is provided with a circular arc rear clamping groove with a forward opening and a through opening, the front side of each clamping plate is fixedly provided with at least two pressing blocks capable of fixing the soft buses positioned in the rear clamping grooves at intervals up and down, and the front side of the middle part of the connecting plate, the central axis of the connecting ring is in the vertical direction, the connecting ring positioned on the front side is fixedly connected with the rear end of the first insulator string, and the connecting ring positioned on the rear side is fixedly connected with the front end of the second insulator string.
2. The transformer substation flexible bus crossing wire clamp according to claim 1, characterized in that a circular arc-shaped front clamping groove which penetrates up and down and has a backward opening is formed in the rear side of the pressing block, and a circular hole can be formed between the front clamping groove and the rear clamping groove.
3. The transformer substation soft bus crossing wire clamp according to claim 1 or 2, further comprising a limiting plate and a U-shaped bolt, wherein the limiting plate is arranged on the rear side of the clamping plate corresponding to the middle position of each pressing block, the fixing holes penetrating through the left side and the right side of the limiting plate corresponding to the left side and the right side of each clamping plate are arranged on the left side and the right side of each clamping plate, the mounting holes penetrating through the left side and the right side of each pressing block corresponding to each fixing hole are arranged on the left side and the right side of each pressing block corresponding to each fixing hole, and the pressing blocks and the clamping plates are fixedly connected together through the U-shaped bolts which.
4. The transformer substation soft bus crossing wire clamp according to claim 1 or 2, characterized in that a circular arc-shaped left limiting groove which is through from front to back and has a leftward opening is arranged on the left side of the clamping plate corresponding to the position between the fixing hole and the mounting hole, and the left part of the U-shaped bolt is positioned in the left limiting groove; the left side of the clamping plate corresponding to the position between the fixing hole and the mounting hole is provided with a right limiting groove which is in a circular arc shape and is communicated with the front and the back and has a right opening.
5. The transformer substation flexible bus penetrating wire clamp according to claim 3, characterized in that a circular arc-shaped left limiting groove which is through from front to back and has a leftward opening is formed in the left side of the clamping plate corresponding to the position between the fixing hole and the mounting hole, and the left part of the U-shaped bolt is positioned in the left limiting groove; the left side of the clamping plate corresponding to the position between the fixing hole and the mounting hole is provided with a right limiting groove which is in a circular arc shape and is communicated with the front and the back and has a right opening.
6. The transformer substation flexible bus crossing cable clamp according to claim 1, 2 or 5, wherein a pulling plate is fixedly connected between the connecting plate and the connecting ring.
7. The transformer substation flexible bus crossing cable clamp according to claim 3, wherein a pulling plate is fixedly connected between the connecting plate and the connecting ring.
8. The transformer substation flexible bus crossing cable clamp according to claim 4, characterized in that a pulling plate is fixedly connected between the connecting plate and the connecting ring.
9. The substation soft bus crossing wire clamp according to claim 1, 2, 5, 7 or 8, wherein the connecting ring on the front side is fixedly connected with the rear end of the first insulator string through a connecting piece, and the connecting ring on the rear side is fixedly connected with the front end of the second insulator string through a connecting piece.
10. The substation flexible bus crossing cable clamp according to claim 3, wherein the connecting ring on the front side is fixedly connected with the rear end of the first insulator string through a connecting piece, and the connecting ring on the rear side is fixedly connected with the front end of the second insulator string through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349065.4U CN212849749U (en) | 2020-07-10 | 2020-07-10 | Flexible bus crossing wire clamp for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349065.4U CN212849749U (en) | 2020-07-10 | 2020-07-10 | Flexible bus crossing wire clamp for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849749U true CN212849749U (en) | 2021-03-30 |
Family
ID=75115092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021349065.4U Active CN212849749U (en) | 2020-07-10 | 2020-07-10 | Flexible bus crossing wire clamp for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849749U (en) |
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2020
- 2020-07-10 CN CN202021349065.4U patent/CN212849749U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210428 Address after: 6 liupukang street, Xicheng District, Beijing 100032 Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: 6 liupukang street, Xicheng District, Beijing 100032 Patentee before: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |