CN219937906U - Flexible direct current transmission line protection device - Google Patents
Flexible direct current transmission line protection device Download PDFInfo
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- CN219937906U CN219937906U CN202320324701.5U CN202320324701U CN219937906U CN 219937906 U CN219937906 U CN 219937906U CN 202320324701 U CN202320324701 U CN 202320324701U CN 219937906 U CN219937906 U CN 219937906U
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- protective layer
- transmission line
- protection device
- direct current
- flexible direct
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 24
- 238000005498 polishing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a flexible direct current transmission line protection device, which relates to the field of transmission lines and comprises a support frame, wherein a workbench is arranged on the support frame, arc grooves are arranged on the workbench, the number of the arc grooves is three, an upper protection layer is arranged in each arc groove, connecting rods are arranged on two sides of each upper protection layer, a lower protection layer is arranged on one side of each connecting rod, a groove is formed in one side of each lower protection layer, and a fixing rod is arranged in each groove. According to the utility model, the connecting rod between the upper protective layer and the lower protective layer moves in the arc groove to adjust the size of the inner space, so that the electric wire is prevented from being excessively extruded to deform, and the second spring is used for providing a reaction force for the lower shell, so that the buffer effect is achieved, the electric wire is prevented from being extruded to cause extrusion deformation of the power transmission line, even the power transmission line is damaged, and the normal operation of the power transmission line is influenced.
Description
Technical Field
The utility model relates to the technical field of power transmission lines, in particular to a flexible direct current power transmission line protection device.
Background
In the construction process of certain construction sites, various large-scale engineering machines (such as a crane, a concrete arm support pump truck, a pile driver, an excavator and the like) often need to enter an electric power facility protection area to operate, so that the electric power facility is easily damaged, and certain economic loss and/or great social influence are caused. In the prior art, in order to prevent the engineering machinery from accidentally damaging the electric power facilities, management measures such as setting a warning sign, and carrying out safety education and traffic to operators are generally adopted, so that the occurrence of accidental electric shock accidents can be reduced to a certain extent, but the potential safety hazard of the electric shock accidents cannot be well eliminated.
The utility model of patent publication No. CN207265545 in the prior art discloses a power transmission line protection device, which comprises a fixing part and a protection part, wherein the fixing part comprises a fixing piece, a line channel and a plurality of supporting pieces, the fixing piece surrounds the line channel, one end of each supporting piece is connected with the fixing piece, and the supporting pieces are radially arranged around the circumference of the fixing part; the protection parts are enclosed outside the plurality of supporting pieces, and the protection parts are arranged at the other ends of the supporting pieces; the bottom of the protection part is connected with two wing plates, and corresponding positions of the two wing plates are provided with buckles; the fixing piece comprises a first fixing plate, a second fixing plate and an elastic connecting piece, wherein the first fixing plate and the second fixing plate are oppositely arranged and are connected through the elastic connecting piece. The utility model avoids electric shock accidents by installing the protection device at the outer side of the line; meanwhile, the utility model is provided with the wing plates with certain weight, so that the protection device is not overturned, and the stability of the protection device is improved.
This structure is in the in-service use's in-process, because first fixed plate and second fixed plate are fixed the electric wire, can lead to the fact the damage to the electric wire to lead to the fact the electric wire to take place to break, cause the influence to people's power consumption.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a flexible dc transmission line protection device, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the flexible direct current transmission line protection device comprises a support frame, wherein a workbench is arranged on the support frame, arc grooves are formed in the workbench, and the number of the arc grooves is three;
the anti-wear protection device is characterized in that an upper protection layer is arranged in the arc groove, connecting rods are arranged on two sides of the upper protection layer, a lower protection layer is arranged on one side of each connecting rod, a groove is formed in one side of each lower protection layer, a fixing rod is arranged in each groove, a first spring is arranged on one side of each fixing rod, and anti-wear pads are arranged on two sides of each fixing rod.
Preferably, an upper shell is arranged on one side of the upper protection layer, a lower shell is arranged on one side of the lower protection layer, an inner groove is formed in one side of the upper shell, threaded plates are arranged on two sides of the inner groove, the threaded plates are fixedly connected with the inner groove, the fixing rod is fixedly connected with the connecting rod, and the first spring is fixedly connected with the fixing rod.
Preferably, a threaded rod is arranged on one side of the threaded plate, one end of the threaded rod penetrates through the inner wall of the upper protection layer and extends to one side of the upper protection layer, the threaded plate is connected with the threaded rod in a sliding mode, and a vertical rod is arranged on one side of the lower protection layer.
Preferably, a fixed plate is arranged on one side of the vertical rod, one end of the vertical rod penetrates through the outer wall of the fixed plate and extends into the fixed plate, fixed blocks are arranged on two sides of the vertical rod, the fixed blocks are fixedly connected with the vertical rod, a second spring is arranged on one side of the fixed blocks, and the second spring is fixedly connected with the fixed plate.
Preferably, both sides all are provided with the straight-bar on the workstation, connect through the buckle between straight-bar and the workstation, straight-bar one side is provided with the apron, fixed connection between straight-bar and the apron, be provided with reflection of light pattern layer on the apron.
The utility model has the technical effects and advantages that: through the connecting rod between last protective layer and the lower protective layer, remove the size of adjusting the inner space in the circular arc recess, thereby prevent that the electric wire from suffering excessive extrusion and warp, give lower shell reaction force through the second spring to play the cushioning effect to it, prevent that the electric wire from receiving the extrusion, cause the extrusion deformation of power transmission line, damage power transmission line even, influence power transmission line's normal work, can accomplish the bird repellent effect through the reflection of light image layer on the apron, prevent that birds from causing the damage to the electric wire.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
The reference numerals are: 1 a supporting frame, 2 a workbench, 3 an arc groove, 4 an upper protective layer, 5 a connecting rod, 6 a lower protective layer, 7 a groove, 8 a fixed rod, 9 a first spring, 10 an anti-wear pad, 11 an upper shell, 12 a lower shell, 13 an inner groove, 14 a threaded plate, 15 a threaded rod, 16 a vertical rod, 17 a fixed plate, 18 a fixed block, 19 a second spring, 20 a straight rod, 21 a cover plate and 22 a reflective pattern layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The flexible direct current transmission line protection device as shown in the accompanying drawings 1-4 comprises a support frame 1, wherein a workbench 2 is arranged on the support frame 1, arc grooves 7 are arranged on the workbench 2, and the number of the arc grooves 7 is three;
the anti-wear protection device is characterized in that an upper protection layer 4 is arranged in the arc groove 7, connecting rods 5 are arranged on two sides of the upper protection layer 4, a lower protection layer 6 is arranged on one side of each connecting rod 5, a groove 7 is arranged on one side of each lower protection layer 6, a fixing rod 8 is arranged in each groove 7, a first spring 9 is arranged on one side of each fixing rod 8, and anti-wear pads 10 are arranged on two sides of each fixing rod 8.
The utility model discloses a protective layer, including upper protective layer 4, lower protective layer 6, inner groove 13, screw thread board 14, fixed connection between screw thread board 14 and the inner groove 13, fixed connection between dead lever 8 and connecting rod 5, fixed connection between first spring 9 and the dead lever 8, screw thread board 14 one side is provided with threaded rod 15, threaded rod 15 one end runs through upper protective layer 4 inner wall and extends to upper protective layer 4 one side, sliding connection between screw thread board 14 and threaded rod 15, lower protective layer 6 one side is provided with montant 16, through the connecting rod between upper protective layer and the lower protective layer, moves in the circular arc recess and adjusts the size of inner space, thereby prevents that the electric wire from excessively suffering the extrusion deformation.
The utility model discloses a fixed plate, including montant 16, fixed plate 17, montant 16 one end, fixed plate 17 outer wall is run through and extend to in the fixed plate 17, montant 16 both sides all are provided with decides piece 18, fixed connection between piece 18 and the montant 16, it is provided with second spring 19 to decide piece 18 one side, fixed connection between second spring 19 and the fixed plate 17, both sides all are provided with straight-bar 20 on the workstation 2, through buckle connection between straight-bar 20 and the workstation 2, straight-bar 20 one side is provided with apron 21, fixed connection between straight-bar 20 and the apron 21, be provided with reflection of light pattern layer 22 on the apron, accomplish the bird effect of driving through the reflection of light pattern layer on the apron, prevent that birds from causing the damage to the electric wire.
The working principle of the utility model is as follows: when the anti-explosion wire-driving device is used, firstly, the size of an inner space is regulated by moving the connecting rod 5 between the upper protective layer 4 and the lower protective layer 6 in the arc groove 3, so that the wire is prevented from being excessively extruded and deformed, when the wire is put between the upper shell 11 and the lower shell 12, the threaded rod 15 is rotated to enable the wire to be placed at a proper position, the lower shell 12 is extruded, the vertical rod is forced to move downwards, the fixed block 18 on the vertical rod 16 extrudes the second spring 19 in the fixed plate 17, so that a reaction force is applied to the lower shell 12, the anti-explosion wire-driving device plays a role in buffering, the wire is prevented from being extruded and deformed, even the wire is prevented from being damaged, the normal work of the wire is influenced, and the bird-driving effect can be achieved through the reflecting pattern layer 22 on the cover plate 21, so that the wire is prevented from being damaged by birds.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a flexible direct current transmission line protection device, includes support frame (1), its characterized in that: a workbench (2) is arranged on the support frame (1), arc grooves (7) are formed in the workbench (2), and the number of the arc grooves (7) is three;
be provided with protective layer (4) in circular arc recess (7), upper protective layer (4) both sides all are provided with connecting rod (5), connecting rod (5) one side is provided with protective layer (6) down, one side is provided with recess (7) in protective layer (6) down, be provided with dead lever (8) in recess (7), dead lever (8) one side is provided with first spring (9), dead lever (8) both sides all are provided with abrasionproof pad (10).
2. The flexible direct current transmission line protection device according to claim 1, wherein: the utility model discloses a fixing device for the electric motor, including casing (11), upper protective layer (4), lower protective layer (6), upper protective layer (6), lower protective layer are provided with lower shell (12), upper protective layer (6) are provided with inner groove (13), inner groove (13) both sides all are provided with screw thread board (14), fixed connection between screw thread board (14) and inner groove (13), fixed connection between dead lever (8) and connecting rod (5), fixed connection between first spring (9) and dead lever (8).
3. A flexible direct current transmission line protection device according to claim 2, characterized in that: threaded plate (14) one side is provided with threaded rod (15), threaded rod (15) one end runs through upper protective layer (4) inner wall and extends to upper protective layer (4) one side, sliding connection between threaded plate (14) and threaded rod (15), lower protective layer (6) one side is provided with montant (16).
4. A flexible direct current transmission line protection device according to claim 3, characterized in that: the utility model discloses a fixed plate, including montant (16), fixed plate (17), montant (16) one end runs through fixed plate (17) outer wall and extends to in fixed plate (17), montant (16) both sides all are provided with fixed block (18), fixed connection between fixed block (18) and montant (16), fixed block (18) one side is provided with second spring (19), fixed connection between second spring (19) and fixed plate (17).
5. The flexible direct current transmission line protection device according to claim 1, wherein: the novel automatic polishing machine is characterized in that straight rods (20) are arranged on two sides of the workbench (2), the straight rods (20) are connected with the workbench (2) through buckles, a cover plate (21) is arranged on one side of each straight rod (20), the straight rods (20) are fixedly connected with the cover plate (21), and a reflective layer (22) is arranged on the cover plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320324701.5U CN219937906U (en) | 2023-02-27 | 2023-02-27 | Flexible direct current transmission line protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320324701.5U CN219937906U (en) | 2023-02-27 | 2023-02-27 | Flexible direct current transmission line protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219937906U true CN219937906U (en) | 2023-10-31 |
Family
ID=88493624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320324701.5U Active CN219937906U (en) | 2023-02-27 | 2023-02-27 | Flexible direct current transmission line protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219937906U (en) |
-
2023
- 2023-02-27 CN CN202320324701.5U patent/CN219937906U/en active Active
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| GR01 | Patent grant |