CN210041118U - Maintenance auxiliary device for overhead high-voltage direct-current transmission line - Google Patents
Maintenance auxiliary device for overhead high-voltage direct-current transmission line Download PDFInfo
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- CN210041118U CN210041118U CN201921073707.XU CN201921073707U CN210041118U CN 210041118 U CN210041118 U CN 210041118U CN 201921073707 U CN201921073707 U CN 201921073707U CN 210041118 U CN210041118 U CN 210041118U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 238000012423 maintenance Methods 0.000 title claims abstract description 24
- 241000883966 Astrophytum capricorne Species 0.000 claims abstract description 3
- 235000014364 Trapa natans Nutrition 0.000 claims abstract description 3
- 210000000078 claw Anatomy 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to an overhead high voltage direct current transmission line's maintenance auxiliary device. In order to ensure the safe operation of power supply equipment, an electric power department needs to regularly maintain an overhead high-voltage direct-current transmission line, and the middle of a direct-current transmission line connected between two transmission towers sinks in an arc shape during maintenance, so that a worker stands on the direct-current transmission line or shakes the direct-current transmission line in windy weather. The utility model provides an overhead high voltage direct current transmission line's maintenance auxiliary device, its constitution includes: rectangular opening (2) have been seted up to grillage main part (1), the below of grillage main part, have seted up jack (3) on the vertical plate body of rectangular opening both sides, have inserted stock bolt (4) in the jack, and screw in has goat's horn nut (5) on the face of one side stock bolt's face, has seted up the same arc opening 6 of a set of width on the arcwall face of grillage main part. The utility model discloses be applied to the electric power field.
Description
The technical field is as follows:
the utility model relates to an overhead high voltage direct current transmission line's maintenance auxiliary device.
Background art:
high-voltage transmission lines are divided into cable transmission lines and overhead transmission lines. The overhead transmission line adopts a transmission tower to suspend a lead and a ground wire in the air, so that certain safe distances are kept between the lead and the lead, between the lead and the ground wire, between the lead and the tower and between the lead and a ground obstacle, and the transmission task is completed. Because the transmission capacity of a high-voltage alternating-current transmission line is large, the position of an energy transmission line of a main power supply point and a load center in a power grid is very important, and once a safety accident occurs, the economic impact is very large.
In order to ensure the safe operation of power supply equipment, an electric power department needs to regularly maintain an overhead high-voltage direct-current transmission line, generally workers need to walk on the high-voltage direct-current transmission line after binding safety belts, and the direct-current transmission line connected between two transmission towers sinks in an arc shape due to the fact that the distance between the two transmission towers is long, so that the direct-current transmission line shakes when the workers stand on the direct-current transmission line or in windy weather, and the danger is brought to the personnel of the workers.
The invention content is as follows:
the utility model aims at providing an overhead high voltage direct current transmission line's maintenance auxiliary device.
The above purpose is realized by the following technical scheme:
the utility model provides an overhead high voltage direct current transmission line's maintenance auxiliary device, its constitution includes: the grillage main part, the below of grillage main part seted up the rectangle opening the vertical plate body of rectangle opening both sides on seted up the jack, the jack in insert and to have the stock bolt, and one side the face of pole bolt on the screw in have the claw nut, the arcwall face of grillage main part on seted up the same arc opening of a set of width, both sides vertical plate body with the grillage main part constitute the rectangle opening, vertical plate body with the grillage main part structure as an organic whole.
Overhead high voltage direct current transmission line's maintenance auxiliary device, the top intermediate position department of grillage main part insert in the below of otic placode frame, otic placode frame below penetrate the pivot will the otic placode frame with the grillage main part connect, the otic placode frame be close to top position department and rotate with the link through the round pin axle and be connected.
Overhead high voltage direct current transmission line's maintenance auxiliary device, the rectangle opening on be provided with a set of rectangular block, a set of rectangular block set up on same horizontal plane, wherein four wantonly the rectangular block on hang into the line couple, the line couple pass through the rectangular block with the grillage main part connect.
The maintenance auxiliary device of overhead high-voltage direct-current transmission line, the line couple include two long limit couples that the structure is the same and two minor face couples that the structure is the same, two long limit couple and two the peg of minor face couple be parallel structure.
The maintenance auxiliary device for the overhead high-voltage direct-current transmission line is characterized in that rectangular holes are formed in the two long-edge hooks and the two short-edge hooks, the rectangular holes are inserted into the rectangular blocks, and the long rod bolts and the rectangular blocks are of a vertical structure.
The maintenance auxiliary device for the overhead high-voltage direct-current transmission line is characterized in that a stop block is welded on the hook body of the two long-edge hooks and the two short-edge hooks in the horizontal direction.
The utility model has the advantages that:
1. the utility model has simple structure and convenient operation, according to the different space between the high voltage direct current transmission lines, two short edge hooks and two long edge hooks are respectively and symmetrically hung on a rectangular block at the rectangular opening below the plate rack main body in advance, then a long rod bolt is respectively inserted into an insertion hole of a vertical plate body at the other side from an insertion hole at one side on the vertical plate body and is screwed in the long rod bolt through a claw bolt after penetrating, at the moment, the long rod bolt shields a group of rectangular blocks, the long edge hooks and the short edge hooks can be prevented from sliding out of the rectangular blocks, then two high voltage direct current transmission lines at the top are arranged in an arc opening on the plate rack main body, the high voltage direct current transmission line at the middle part is arranged in the short edge hooks of the plate rack main body, the high voltage direct current transmission line at the bottom part is arranged in the long edge hooks of, the crane will get in touch and vertically rise upwards, drive the grillage main part and vertically rise upwards together, when the grillage main part is vertical to rise upwards, the grillage main part drives minor face couple and the vertical rise of long limit couple, will set up the HVDC line on arc opening, long limit couple and minor face couple and mention, HVDC line after mentioning rises when the take the altitude, a set of HVDC line can be the state of straightening this moment, the staff can walk on HVDC line, prevent that HVDC line from taking place to rock and cause danger to the staff.
2. The utility model discloses the welding has horizontal dog on the coupler body of minor face couple and long limit couple, can prevent to hang the high voltage direct current transmission line roll-off coupler body from the hook groove in long limit couple and minor face couple.
3. The utility model discloses the rectangle opening in the grillage main part is provided with a set of rectangular block, has seted up the rectangular hole on the peg of long limit couple and minor face couple, can insert the rectangular hole in the rectangular block, carries out the distance to long limit couple or minor face couple and adjusts, is used for being suitable for the high voltage direct current transmission line of different distances.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
FIG. 3 is a schematic structural view of a short-side hook.
Fig. 4 is a schematic illustration of the installation of the high voltage direct current transmission line of fig. 1.
In the figure: 1. grillage main part, 2, rectangle opening, 3, jack, 4, stock bolt, 5, goat's horn nut, 6, arc opening, 7, otic placode, 8, pivot, 9, round pin axle, 10, link, 11, rectangular block, 12, long limit couple, 13, minor face couple, 14, rectangular hole, 15, dog, 16, vertical plate body.
The specific implementation mode is as follows:
example 1:
the utility model provides an overhead high voltage direct current transmission line's maintenance auxiliary device, its constitution includes: grillage main part 1, the below of grillage main part seted up rectangle opening 2 the vertical plate body of rectangle opening both sides on seted up jack 3, the jack in insert have stock bolt 4, and one side the face of stock bolt on the screw in have claw nut 5, the arcwall face of grillage main part on seted up the same arc opening 6 of a set of width, the vertical plate body in both sides with the grillage main part constitute the rectangle opening, vertical plate body with the grillage main part structure as an organic whole.
Example 2:
according to embodiment 1 overhead high voltage direct current transmission line's maintenance auxiliary device, the top intermediate position department of grillage main part insert in the below of otic placode frame 7, otic placode frame below penetrate the pivot 8 with the otic placode frame with the grillage main part connect, the otic placode frame be close to top position department and rotate through round pin axle 9 and link 10 and be connected.
Example 3:
according to embodiment 1 or 2 overhead high voltage direct current transmission line's maintenance auxiliary device, the rectangle opening on be provided with a set of rectangular block 11, a set of rectangular block set up on same horizontal plane, wherein arbitrary four rectangular block on hang into the line couple, the line couple pass through rectangular block with the grillage main part be connected.
Example 4:
according to embodiment 1 or 2 or 3 overhead high voltage direct current transmission line's maintenance auxiliary device, the circuit couple include two long limit couples 12 that the structure is the same and two short edge couples 13 that the structure is the same, two the peg of long limit couple and two short edge couple be parallel structure.
Example 5:
according to embodiment 1 or 2 or 3 or 4, rectangular holes 14 are formed in the two long-side hooks and the two short-side hooks, the rectangular holes are inserted into the rectangular blocks, and the long rod bolts and the rectangular blocks are in a vertical structure.
Example 6:
according to the maintenance auxiliary device of the overhead high-voltage direct-current transmission line in the embodiment 1 or 2 or 3 or 4, the stoppers 15 are welded on the hook bodies of the two long-side hooks and the two short-side hooks in the horizontal direction.
Claims (6)
1. The utility model provides an overhead high voltage direct current transmission line's maintenance auxiliary device, its constitution includes: grillage main part, characterized by: the below of grillage main part seted up the rectangle opening the vertical plate body of rectangle opening both sides on seted up the jack, the jack in insert and to have the stock bolt, and one side the face of stock bolt on the screw in have the goat's horn nut, the arcwall face of grillage main part on seted up the same arc opening of a set of width, the vertical plate body in both sides with the grillage main part constitute the rectangle opening, vertical plate body with the grillage main part structure as an organic whole.
2. The overhead high-voltage direct-current transmission line maintenance auxiliary device of claim 1, which is characterized in that: the top intermediate position department of grillage main part insert in the below of otic placode frame, otic placode frame below penetrate the pivot will the otic placode frame with the grillage main part connect, the otic placode frame be close to top position department and rotate through round pin axle and link and be connected.
3. The overhead high-voltage direct-current transmission line maintenance auxiliary device of claim 2, which is characterized in that: the rectangular opening on be provided with a set of rectangular block, a set of rectangular block set up on same horizontal plane, wherein arbitrary four the rectangular block on hang into wired couple, the line couple pass through the rectangular block with the grillage main part connect.
4. The overhead HVDC line maintenance auxiliary device of claim 3, characterized by: the circuit hook comprises two long-edge hooks with the same structure and two short-edge hooks with the same structure, wherein the two long-edge hooks and the two short-edge hooks are parallel to each other.
5. The overhead HVDC line maintenance auxiliary device of claim 4, characterized by: two long side couple and two the minor face couple on seted up the rectangular hole, just the rectangular hole insert the rectangular block in, the stock bolt with a set of rectangular block be vertical structure.
6. The overhead HVDC line maintenance auxiliary device of claim 4, characterized by: the long side hooks and the short side hooks are welded with stop blocks in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073707.XU CN210041118U (en) | 2019-07-10 | 2019-07-10 | Maintenance auxiliary device for overhead high-voltage direct-current transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073707.XU CN210041118U (en) | 2019-07-10 | 2019-07-10 | Maintenance auxiliary device for overhead high-voltage direct-current transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041118U true CN210041118U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073707.XU Expired - Fee Related CN210041118U (en) | 2019-07-10 | 2019-07-10 | Maintenance auxiliary device for overhead high-voltage direct-current transmission line |
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| Country | Link |
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| CN (1) | CN210041118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628444A (en) * | 2019-12-12 | 2020-09-04 | 国网黑龙江省电力有限公司伊春供电公司 | Maintenance auxiliary device for overhead high-voltage direct-current transmission line and using method |
| CN111668746A (en) * | 2019-07-10 | 2020-09-15 | 国网黑龙江省电力有限公司伊春供电公司 | Auxiliary device for maintenance and maintenance of overhead high-voltage direct current transmission line and its use method |
-
2019
- 2019-07-10 CN CN201921073707.XU patent/CN210041118U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668746A (en) * | 2019-07-10 | 2020-09-15 | 国网黑龙江省电力有限公司伊春供电公司 | Auxiliary device for maintenance and maintenance of overhead high-voltage direct current transmission line and its use method |
| CN111628444A (en) * | 2019-12-12 | 2020-09-04 | 国网黑龙江省电力有限公司伊春供电公司 | Maintenance auxiliary device for overhead high-voltage direct-current transmission line and using method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |