CN220585848U - Electrified crossing device for extra-high voltage transmission line construction - Google Patents
Electrified crossing device for extra-high voltage transmission line construction Download PDFInfo
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- CN220585848U CN220585848U CN202322101422.5U CN202322101422U CN220585848U CN 220585848 U CN220585848 U CN 220585848U CN 202322101422 U CN202322101422 U CN 202322101422U CN 220585848 U CN220585848 U CN 220585848U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of electric power construction, and particularly relates to an electrified crossing device for extra-high voltage transmission line construction, which comprises a holding pole, a fixed pole, an insulating net, an operation platform and a roller bin, wherein the insulating net is fixedly connected between the holding pole and the fixed pole, the operation platform is positioned below the fixed pole, the roller bin is positioned above the operation platform, a positioning frame is fixedly connected to the inner side of the roller bin, a clamping block is connected to one side of the positioning frame in a sliding manner, a judging block is connected to the inner side of the positioning frame in a sliding manner, the clamping block is clamped with the judging block, and an extension frame is fixedly connected to the inner side of the judging block; through the cooperation of parts such as locating rack and judgement piece for the staff is setting up the in-process of insulating network, can assist the judgement to the safe distance between the transmission line, thereby guarantees that the distance between operating personnel health and the transmission line can keep in safe range constantly, and then guarantees the security when live working.
Description
Technical Field
The utility model belongs to the technical field of electric power construction, and particularly relates to an electrified spanning device for ultra-high voltage transmission line construction.
Background
The construction technology of the electrified crossing power line mainly refers to that in the construction process of the power transmission line, the existing power transmission line is crossed, electrified crossing measures are adopted under the condition that normal operation of the existing power transmission line is not affected, so that the problem that the construction period is delayed due to power outage in crossing construction is solved, the existing electrified crossing construction technology mainly comprises crossing frame crossing and crossing network crossing two line erection methods, wherein the crossing frame crossing is generally suitable for the power transmission line crossing with small voltage class, crossing construction is generally carried out by using the crossing network when the ultra-high voltage power transmission line is subjected to crossing construction, the crossing network crossing is supported by using two crossing towers at two ends of the crossing gear, an insulating network is erected between the two crossing towers, a certain length of holding rod is generally adopted to serve as a cross arm, the cross arm is used for insulating sealing network, when the insulating sealing network is erected from one side tower body to the other side tower body, a platform is generally fixed on the power transmission line through pulleys, the insulating sealing network is erected by the platform, but the ultra-high voltage power transmission line is an ultra-high voltage line, the insulating network is still required to be erected, although the insulating network is still in a certain distance, and the risk of the existing construction line cannot be judged when the distance is broken down, and the potential safety hazard is still exists between the existing measuring device.
Disclosure of Invention
The utility model provides an electrified crossing device for extra-high voltage transmission line construction, which has the characteristic of being capable of carrying out auxiliary judgment on the distance between a worker and an electrified line when the worker is assisted to set up an insulation seal net.
The utility model provides the following technical scheme: including holding pole, dead lever, insulating net, operation platform and gyro wheel storehouse, insulating net fixed connection in holding pole with between the dead lever, operation platform is located the dead lever below, the gyro wheel storehouse is located operation platform top, the inboard fixedly connected with locating rack in gyro wheel storehouse, locating rack one side sliding connection has the block, the inside sliding connection of locating rack has the judgement piece, block with judge the piece, the inboard fixedly connected with extension frame of judgement piece.
Wherein, fixedly connected with haulage rope between work platform with the gyro wheel storehouse.
The locating rack with fixedly connected with link between the dead lever, the inside groove that runs through of seting up of locating rack, judge the piece pass through run through the groove run through in the locating rack.
Wherein, the locating rack is inside to be offered the insertion groove, the block slides in the insertion groove is inside.
The inside of the judging block is provided with a plurality of clamping grooves, and the clamping block can slide in the inside of the judging block through any clamping groove.
The beneficial effects of the utility model are as follows: through the cooperation of parts such as locating rack and judgement piece for the staff is setting up the in-process of insulating network, can assist the judgement to the safe distance between the transmission line, thereby guarantees that the distance between operating personnel health and the transmission line can keep in safe range constantly, and then guarantees the security when live working.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the disassembled structure of the present utility model;
FIG. 3 is a schematic view of the present utility model in use;
fig. 4 is an enlarged schematic view at a in fig. 1.
In the figure: 1. holding pole; 11. a fixed rod; 12. an insulating net; 2. an operation platform; 21. a roller bin; 22. a traction rope; 3. a positioning frame; 31. a clamping block; 32. a connecting frame; 33. a through groove; 34. an insertion groove; 4. a judgment block; 41. an extension frame; 42. and a clamping groove.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: including pole 1, dead lever 11, insulating net 12, operation platform 2 and gyro wheel storehouse 21, insulating net 12 fixed connection is between pole 1 and dead lever 11, and operation platform 2 is located the dead lever 11 below, and gyro wheel storehouse 21 is located operation platform 2 top, and the inboard fixedly connected with locating rack 3 in gyro wheel storehouse 21, locating rack 3 one side sliding connection has block 31, and the inside sliding connection of locating rack 3 has judgement piece 4, block 31 block and judgement piece 4, and the inboard fixedly connected with extension frame 41 of judgement piece 4.
In this embodiment: the holding pole 1 is used for connecting and fixing the insulating net 12, the holding pole 1 is arranged on one side of the tower body which needs to be spanned, a fixing pole 11 is arranged on one side of the holding pole 1, the fixing pole 11 is used for fixing the other side of the tower body, thereby finishing the work of laying the insulating net 12 above a power transmission line which needs to be spanned, further finishing live-line spanned operation, an operation platform 2 arranged below the fixing pole 11 is used for carrying personnel, the personnel can stand above the operation platform 2, the work of driving the fixing pole 11 to move to the other side of the tower body is finished, a roller bin 21 is arranged above the operation platform 2, the roller bin 21 can be sleeved on the outer side of the power transmission line, so that the power transmission line can finish the supporting work of the operation platform 2, further enabling the personnel to stand above the operation platform 2, and a pulley component is arranged inside the roller bin 21, so that a worker can drive the operation platform 2 and the fixing rod 11 to move through the roller bin 21 to finish the work of paving the insulating net 12 between the tower bodies at two sides, the locating frame 3 fixed at the inner side of the roller bin 21 is used for supporting the sliding of the judging block 4, so that the judging block 4 can slide at the inner side of the locating frame 3, the judging block 4 is used for assisting in judging the distance between the worker and the power transmission line, the surface of the judging block 4 is provided with scales, when the worker stands above the operation platform 2, the judging block 4 can slide to a proper distance according to the voltage level, so that the bottom end of the judging block 4 is at a safe distance from the power transmission line, so that the worker can judge the safe position through the position of the judging block 4, further ensuring the safety of the worker, the extending frame 41 fixed at the inner side of the judging block 4 is used for extending the judging block 4, therefore, the staff can more conveniently know the safety position, the staff can ensure the safety during live working, and because the judging block 4 is positioned at the inner side of the positioning frame 3, when the staff slides the judging block 4 to the bottom end of the judging block 4 and keeps a safety distance with the power transmission line, the distance between the judging block 4 and the power transmission line is larger than the safety distance, the safety of the staff is further ensured when the judging block 4 limits the position of the staff, the clamping block 31 slides at the inner side of the positioning frame 3, after the staff slides the judging block 4 to the proper position, the staff can slide the clamping block 31 to the inner side of the very judging block 4 of the positioning frame 3, thereby completing the clamping of the judging block 4, ensuring that the judging block 4 can be fixed at the proper position, and further ensuring that the judging block 4 and the extension frame 41 can continuously carry out auxiliary reminding on the position of the staff, when a worker needs to span a network, the holding pole 1 can be fixed on one tower body of a power transmission line to be spanned, then the worker can sleeve the roller bin 21 on the outer side of the power transmission line, so that the power transmission line can complete supporting work on the working platform 2, then the worker can stand above the working platform 2, at the moment, the worker can slide the judging block 4 on the inner side of the positioning frame 3, keep the bottom end of the judging block 4 at a safe distance with the power transmission line according to voltage level, then the desk supplying worker can slide the clamping block 31 into the positioning frame 3 and the inside of the judging block 4, so that the judging block 4 can be continuously fixed at a proper position, and the distance between the bottom end of the judging block 4 and the power transmission line is a safe distance, so that the extending frame 41 fixed on the inner side of the judging block 4 is the same safe distance with the power transmission line, personnel need guarantee that the health is located judgement piece 4 and extension frame 41 below when driving work platform 2 and dead lever 11 through gyro wheel storehouse 21 and move, can make personnel's health continuously be located within the safety margin, and then guarantee the security when live working, after the staff removes work platform 2 and dead lever 11 to the other side tower body of transmission line through gyro wheel storehouse 21, can accomplish live-wire crossing operation with dead lever 11 and body of a tower, through the cooperation of parts such as locating rack 3 and judgement piece 4, make the staff set up the in-process of insulating net 12, can assist the judgement to the safe distance between the transmission line, thereby guarantee that the distance between the staff's health and the transmission line can keep continuously in the safety margin, and then guarantee the security when live working.
A traction rope 22 is fixedly connected between the working platform 2 and the roller bin 21; the haulage rope 22 fixed between work platform 2 and the gyro wheel storehouse 21 is used for being connected between work platform 2 and the gyro wheel storehouse 21 to make when the staff locates the gyro wheel storehouse 21 cover outside transmission line, gyro wheel storehouse 21 can accomplish the support work to work platform 2 through transmission line, and then makes the staff can stand in work platform 2's top, and drive dead lever 11 through work platform 2 and remove, accomplish and stride live-line crossing operation.
A connecting frame 32 is fixedly connected between the positioning frame 3 and the fixed rod 11, a through groove 33 is formed in the positioning frame 3, and the judging block 4 penetrates through the positioning frame 3 through the through groove 33; the link 32 fixed between locating rack 3 and dead lever 11 is used for connecting between dead lever 11 and the link 32, because link 32 is fixed in gyro wheel storehouse 21 inboard, thereby make gyro wheel storehouse 21 and dead lever 11 be connected state, and then make when gyro wheel storehouse 21 moves in the transmission line outside, can drive dead lever 11 and move, make dead lever 11 can drive insulating net 12 and carry out synchronous motion, accomplish the work of setting up striding across to the transmission line, the inside through slot 33 of seting up of locating rack 3 is used for stepping down the slip of judging block 4, make judging block 4 can slide in the inboard of locating rack 3, thereby adjust to the position of keeping safe distance between judging block 4 bottom and the transmission line.
An insertion groove 34 is formed in the positioning frame 3, and the clamping block 31 slides in the insertion groove 34; the insertion groove 34 formed in the positioning frame 3 is used for giving way to the sliding of the clamping block 31, so that after the worker slides the judging block 4 to a proper position, the clamping block 31 can slide into the positioning frame 3 and the judging block 4, and the clamping work of the judging block 4 is completed.
A plurality of clamping grooves 42 are formed in the judging block 4, and the clamping block 31 can slide in the judging block 4 through any clamping groove 42; the inside a plurality of block groove 42 that sets up of judgement piece 4 is used for stepping down the slip of block 31 to make the staff slide the judgement piece 4 behind the suitable position, can accomplish the block work to locating rack 3 and judgement piece 4 through the inside mode of block groove 42 with block 31 slip to suitable position, make judgement piece 4 can last to accomplish the auxiliary judgement work to the distance between personnel and the electrified line.
The working principle and the using flow of the utility model are as follows: when a worker needs to span a network, the holding pole 1 can be fixed on one tower body of a power transmission line needing to be spanned, then the worker can sleeve the roller bin 21 on the outer side of the power transmission line, so that the power transmission line can complete supporting work on the working platform 2, then the worker can stand above the working platform 2, at the moment, the worker can slide the judging block 4 on the inner side of the positioning frame 3, the bottom end of the judging block 4 and the power transmission line are enabled to be kept at a safe distance according to voltage levels, then the desk supplying worker can slide the clamping block 31 to the inner sides of the positioning frame 3 and the judging block 4, the judging block 4 can be continuously fixed at a proper position, and because the distance between the bottom end of the judging block 4 and the power transmission line is a safe distance, the extending frame 41 fixed on the inner side of the judging block 4 and the power transmission line are also a safe distance, the worker needs to be ensured to be positioned below the judging block 4 and the extending frame 41 when the worker drives the working platform 2 and the fixing rod 11 to move through the roller bin 21, the worker can continuously be positioned in the safe range, and then the live line can be fixed on the other body of the live line through the fixing rod 11 after the live line body is fixed on the other side of the power transmission line 11.
Claims (5)
1. The utility model provides an electrified device of strideing across of extra-high voltage transmission line construction, includes holding pole (1), dead lever (11), insulating net (12), operation platform (2) and gyro wheel storehouse (21), its characterized in that: insulating net (12) fixed connection in hold pole (1) with between dead lever (11), work platform (2) are located dead lever (11) below, gyro wheel storehouse (21) are located work platform (2) top, gyro wheel storehouse (21) inboard fixedly connected with locating rack (3), locating rack (3) one side sliding connection has block (31), inside sliding connection of locating rack (3) has judgement piece (4), block (31) block with judgement piece (4), the inboard fixedly connected with extension frame (41) of judgement piece (4).
2. The extra-high voltage transmission line construction live-line crossing device according to claim 1, wherein: a traction rope (22) is fixedly connected between the working platform (2) and the roller bin (21).
3. The extra-high voltage transmission line construction live-line crossing device according to claim 1, wherein: the locating rack (3) with fixedly connected with link (32) between dead lever (11), run through groove (33) have been seted up to locating rack (3) inside, judge piece (4) pass through run through groove (33) run through in locating rack (3).
4. The extra-high voltage transmission line construction live-line crossing device according to claim 1, wherein: an insertion groove (34) is formed in the locating frame (3), and the clamping block (31) slides in the insertion groove (34).
5. The extra-high voltage transmission line construction live-line crossing device according to claim 1, wherein: the inside of the judging block (4) is provided with a plurality of clamping grooves (42), and the clamping block (31) can slide in the inside of the judging block (4) through any clamping groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101422.5U CN220585848U (en) | 2023-08-07 | 2023-08-07 | Electrified crossing device for extra-high voltage transmission line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101422.5U CN220585848U (en) | 2023-08-07 | 2023-08-07 | Electrified crossing device for extra-high voltage transmission line construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585848U true CN220585848U (en) | 2024-03-12 |
Family
ID=90108716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322101422.5U Active CN220585848U (en) | 2023-08-07 | 2023-08-07 | Electrified crossing device for extra-high voltage transmission line construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585848U (en) |
-
2023
- 2023-08-07 CN CN202322101422.5U patent/CN220585848U/en active Active
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