CN212751745U - Central anti-cracking and anti-breaking device for remote power transmission line - Google Patents
Central anti-cracking and anti-breaking device for remote power transmission line Download PDFInfo
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- CN212751745U CN212751745U CN202021388494.2U CN202021388494U CN212751745U CN 212751745 U CN212751745 U CN 212751745U CN 202021388494 U CN202021388494 U CN 202021388494U CN 212751745 U CN212751745 U CN 212751745U
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Abstract
The utility model relates to a central anti-fracture anti-device that splits of remote power transmission line, it includes the steel wire strip, the both ends of steel wire strip respectively with two adjacent wire pole fixed connection, the all sides overcoat of steel wire strip is equipped with a plurality of elastic buckles that have, the buckle is provided with the opening, the buckle is provided with the spacing subassembly that restriction steel wire strip removed in the opening part, the screw has been seted up to all sides of buckle, screw female connection has first bolt, be provided with the piece that compresses tightly that is used for restricting the buckle motion between first bolt and the steel wire strip, the lateral surface of buckle is provided with the fixed subassembly that is used. This application improves the buckle with buckle and steel wire strip fixed connection and piles up easily, is convenient for support the effect of power transmission line.
Description
Technical Field
The application relates to the technical field of power transmission lines, in particular to a center anti-cracking and anti-breaking device of a remote power transmission line.
Background
The wide use of electric power is an important sign that people developed at present, the transmission of electric power needs to be carried through the electric wire, electric power transmission mostly adopts the wire pole to erect electric wire high altitude transportation, because the high altitude transportation can reduce the waste of resource, in the prior art, when using the wire pole to erect electric wire high altitude transportation, because two adjacent wire poles are when too big apart from, the power transmission line of connection between them, when flare-outing, because gravity and the effect of pulling force, will break very easily, and the power transmission line is under long-term tensile state, easily cause the corruption of power transmission line epidermis, and then influence the life of power transmission line, thereby need frequent maintenance, waste a large amount of cost and resource.
Now, a chinese patent with patent application No. CN201721351761.7 is retrieved, and discloses a central anti-cracking and anti-breaking device for a long-distance power transmission line, which comprises a wavy power transmission line, an auxiliary stainless steel wire strip and a corrosion-resistant clamping device, wherein both ends of the wavy power transmission line are clamped by fixed connectors, the wavy power transmission line and the auxiliary stainless steel wire strip are sleeved by the corrosion-resistant clamping device, the corrosion-resistant clamping device comprises a semi-circular ring body, an oblique transition strip, a clamping circular ring, a first connecting strip, a second connecting strip and a plastic buckle binding strip, both ends of the semi-circular ring body are relatively and crossly connected with the oblique transition strip, wherein, two ends of the two inclined transition strips are respectively connected with a clamping ring and a first connecting strip, one end of the clamping ring is fixedly connected with a second connecting strip, a plurality of through holes are arranged on the first connecting strip and the second connecting strip, and the through holes on the first connecting strip and the second connecting strip are fixedly connected through plastic buckle binding strips.
In view of the above-mentioned related art, the inventor believes that the clamping device slides on the auxiliary stainless steel wire strip, and is prone to be displaced and stacked at the same position, and has a defect that the power transmission line is inconvenient to support.
SUMMERY OF THE UTILITY MODEL
To improve the problem of the tendency of the latch to accumulate, the present application provides a central anti-crack anti-break device for long distance transmission lines.
The application provides a central anti-crack anti-fracture device of remote power transmission line adopts following technical scheme:
the central anti-cracking and anti-breaking device of the remote power transmission line comprises a steel wire strip, wherein two ends of the steel wire strip are fixedly connected with two adjacent telegraph poles respectively, and the central anti-cracking and anti-breaking device is characterized in that: the periphery of the steel wire strip is sleeved with a plurality of elastic buckles, the buckles are provided with openings, limiting components for limiting the movement of the steel wire strip are arranged at the openings of the buckles, screw holes are formed in the periphery of the buckles, first bolts are connected with the screw holes in an internal thread mode, pressing pieces used for limiting the movement of the buckles are arranged between the first bolts and the steel wire strip, and fixing components used for fixing power transmission lines are arranged on the outer side faces of the buckles.
Through adopting above-mentioned technical scheme, when anti fracture device that splits of needs installation, the staff is with steel wire strip along the opening direction joint of buckle to the buckle in, utilize spacing subassembly locking opening, prevent that the steel wire strip from breaking away from the buckle, remove the buckle to the position that needs carried out the lift on the steel wire strip, rotate first bolt, first bolt rotates in the screw and removes to the direction that is close to the steel wire strip, utilize and compress tightly the piece and accomplish the locking between buckle and the steel wire strip, utilize fixed subassembly to be connected power transmission line and buckle, under fixed subassembly's effect, it is fixed with the buckle with the electric wire.
Preferably, the pressing piece is a conical block, the tip of the conical block faces the direction far away from the first bolt, and a plurality of insertion holes matched with the conical block in an inserted mode are formed in the outer peripheral side of the steel wire strip.
Through adopting above-mentioned technical scheme, the staff rotates first screw rod, and first screw rod drives the tapered block and removes to the direction that is close to the steel wire strip, and in the jack was pegged graft to the tapered block, reach the fixed connection's between buckle and the steel wire strip effect, prevent that the buckle from sliding on the steel wire strip.
Preferably, the outer wall of the conical block is provided with a rubber layer.
Through adopting above-mentioned technical scheme, the screw rod drives the awl type piece and removes in to the jack, and the extrusion rubber layer when awl type piece is pegged graft in the jack, and the rubber layer produces deformation, increases the frictional force between awl type piece and the jack inner wall, makes the buckle more firm with being connected of steel wire strip.
Preferably, the limiting assembly comprises two lug plates which are respectively arranged on two side walls of the opening, the end surfaces of the two lug plates are provided with positioning holes, a second bolt penetrates through the positioning holes, and one end of the second bolt penetrating through the positioning holes is in threaded connection with a nut.
Through adopting above-mentioned technical scheme, the back in steel wire strip joint to the buckle, the staff presses the otic placode of both sides, passes locating hole and nut threaded connection with the second bolt, screws up the nut, until buckle inner wall and steel wire strip periphery side butt, reaches the effect that prevents the steel wire strip and break away from the opening.
Preferably, the fixing assembly comprises a connecting plate and an arc plate, the connecting plate is fixedly connected to the outer side wall of the buckle, one end of the arc plate is fixedly connected with one end, far away from the buckle, of the connecting plate, and the side face of the connecting plate is hinged to a rotating part for preventing the power transmission line from being separated from the rotating part.
Through adopting above-mentioned technical scheme, the staff puts into the arc inboard with the electric wire, utilizes the arc inboard to lift the electric wire and prevents that the electric wire is flagging, rotates the piece and prevents that the power transmission line from deviating from in the arc inboard.
Preferably, the rotating part is arranged in a manner that the connecting plate is close to the rotating plate hinged to one end of the arc plate, one end of the rotating plate, far away from the connecting plate, is abutted to the end part of the arc plate, and an elastic part used for resetting the rotating plate is arranged between the rotating plate and the connecting plate.
Through adopting above-mentioned technical scheme, when needing to lay the electric wire, the staff is along the rotatory rotor plate of the direction of keeping away from the arc board, compression elastic component places the electric wire in the arc board after opening the arc board, the effort on the release rotor plate, the elastic component drives the rotor plate to rotate to the direction that is close to the arc board that resets, until the rotor plate is close to the terminal surface of arc board and the terminal surface butt of arc board, the rotor plate prevents that the electric wire from breaking away from the arc board, reach and lift the electric wire and prevent the flagging effect of electric wire.
Preferably, the elastic part is a torsion spring, and two ends of the torsion spring are respectively fixedly connected with the connecting plate and the rotating plate.
Through adopting above-mentioned technical scheme, utilize the elasticity of torsional spring, the rotor plate automatic re-setting of being convenient for to open, the effort of torsional spring to the rotor plate after the pressfitting prevents that the electric wire from pushing up the rotor plate at the in-process that rocks, leads to the electric wire to take off the sag of arc board.
Preferably, the inner wall of the arc plate is fixedly connected with an anti-skid layer.
Through adopting above-mentioned technical scheme, utilize the skid resistant course to increase the frictional force of electric wire and arc inboard wall, reduce the slip of power transmission line in the arc inboard, make to lift the effect better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the worker clamps the steel wire strip into the buckle along the opening direction of the buckle, rotates the first bolt in the screw hole and moves towards the direction close to the steel wire strip, and the first bolt drives the conical block to move towards the direction close to the steel wire strip until the conical block is inserted into the jack;
2. the rotatory rotor plate of direction along keeping away from the arc board, the compression torsional spring is placed the electric wire in the arc board, and effort on the release rotor plate, torsional spring reset drive rotor plate are rotatory to the direction that is close to the arc board, until the rotor plate is close to the terminal surface butt of the terminal surface of arc board and arc board, the rotor plate prevents that the electric wire breaks away from the arc board.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic structural diagram of the clip, the fixing component and the limiting component in the present application.
Reference numerals: 1. a steel wire strip; 2. buckling; 3. an opening; 4. a screw hole; 5. a first bolt; 6. a tapered block; 7. a jack; 8. a rubber layer; 9. an ear plate; 10. positioning holes; 11. a second bolt; 12. a nut; 13. a connecting plate; 14. an arc plate; 15. a rotating plate; 16. a torsion spring; 17. and an anti-slip layer.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the embodiment of the application discloses anti fracture resistance in center device of anticracking of remote power transmission line, including steel wire strip 1, the both ends of steel wire strip 1 respectively with two adjacent wire poles fixed connection, the week side overcoat of steel wire strip 1 is equipped with two and has elastic buckle 2, buckle 2 is provided with opening 3, screw 4 has been seted up to the week side of buckle 2, screw 4 female connection has first bolt 5.
For the convenience of buckle 2 fixes a position on steel wire strip 1, the one end that first bolt 5 passed screw 4 is provided with the piece that compresses tightly that is used for compressing tightly steel wire strip 1, compresses tightly the piece and sets up to tapered block 6, and the pointed end orientation of tapered block 6 is kept away from the direction of first bolt 5, and a plurality of jacks 7 with the 6 grafting adaptations of tapered block are seted up to 1 periphery side of steel wire strip.
When the anti-cracking and anti-breaking device needs to be installed, a worker clamps the steel wire strip 1 into the buckle 2 along the direction of the opening 3 of the buckle 2, moves the buckle 2 to a position where an electric wire needs to be lifted along the length direction of the steel wire strip 1, rotates the first bolt 5 in the screw hole 4 and moves towards the direction close to the steel wire strip 1, and the first bolt 5 drives the conical block 6 to move towards the direction close to the steel wire strip 1 until the conical block 6 is inserted into the insertion hole 7, so that the effect of fixed connection between the buckle 2 and the steel wire strip 1 is achieved, and the buckle 2 is prevented from sliding on the steel wire strip 1; the outer wall of tapered block 6 is provided with rubber layer 8, and tapered block 6 extrudees rubber layer 8 when pegging graft to jack 7 in, and rubber layer 8 produces deformation, increases the frictional force between tapered block 6 and the 7 inner walls of jack, makes buckle 2 more firm with being connected of steel wire strip 1.
In order to prevent that steel wire strip 1 from breaking away from buckle 2 from opening 3, opening 3 department of buckle 2 is provided with spacing subassembly, and spacing subassembly includes that two set up respectively in the otic placode 9 of 3 both sides walls of opening, and locating hole 10 has all been seted up to the terminal surface of two otic placodes 9, wears to be equipped with second bolt 11 in the locating hole 10, and second bolt 11 passes the one end threaded connection of locating hole 10 and has nut 12.
The staff presses the otic placode 9 of both sides in with steel wire 1 joint to buckle 2, passes locating hole 10 and nut 12 threaded connection with second bolt 11, screws up nut 12, until 2 inner walls of buckle and the 1 periphery side butt of steel wire, reaches the effect that prevents steel wire 1 and break away from opening 3.
Referring to fig. 2, in order to fix the power transmission line, a fixing component for fixing the power transmission line is disposed on an outer side surface of the buckle 2, the fixing component includes a connecting plate 13 and an arc plate 14, the connecting plate 13 is fixedly connected to an outer side wall of the buckle 2, and one end of the arc plate 14 is fixedly connected to one end of the connecting plate 13, which is far away from the buckle 2.
In order to prevent that the power transmission line from breaking away from the arc board, the one end that connecting plate 13 is close to arc board 14 articulates there is the rotation piece, the rotation piece sets up to rotor plate 15, the one end of rotor plate 15 and the articulated other end of connecting plate 13 and the terminal surface butt of arc board 14, be provided with the elastic component that is used for rotor plate 15 to reset between rotor plate 15 and the connecting plate 13, the elastic component sets up to torsional spring 16, 16 both ends of torsional spring respectively with connecting plate 13 and 15 fixed connection of rotor plate, the inner wall fixedly connected with skid resistant course 17 of arc board 14, utilize the frictional force of skid resistant course 17 increase electric wire and arc board 14 inner wall, reduce the slip of power transmission line in arc board 14, make and lift the.
When laying the electric wire, the staff is along keeping away from the rotatory rotor plate 15 of direction of arc board 14, compression torsional spring 16, place the electric wire in arc board 14 after opening arc board 14, the effort on the release rotor plate 15, torsional spring 16 reset drive rotor plate 15 is rotatory to the direction that is close to arc board 14, until rotor plate 15 is close to the terminal surface of arc board 14 and the terminal surface butt of arc board 14, rotor plate 15 prevents that the electric wire from breaking away from arc board 14, reach and lift the effect that the electric wire prevents the electric wire flagging.
The implementation principle of the embodiment is as follows: when the anti-cracking and anti-breaking device needs to be installed, a worker clamps the steel wire strip 1 into the buckle 2 along the direction of the opening 3 of the buckle 2, rotates the first bolt 5, the first bolt 5 rotates in the screw hole 4 and moves towards the direction close to the steel wire strip 1, the first bolt 5 drives the conical block 6 to move towards the direction close to the steel wire strip 1 until the conical block 6 is inserted into the insertion hole 7, the conical block 6 extrudes the rubber layer 8, the rubber layer 8 deforms, the friction force between the conical block 6 and the inner wall of the insertion hole 7 is increased, and the connection between the buckle 2 and the steel wire strip 1 is more stable; and pressing the lug plates 9 at two sides, enabling the second bolt 11 to penetrate through the positioning hole 10 to be in threaded connection with the nut 12, and screwing the nut 12 until the inner wall of the buckle 2 is abutted against the outer peripheral side of the steel wire strip 1, so that the effect of preventing the steel wire strip 1 from being separated from the opening 3 is achieved.
The staff is along keeping away from the rotatory rotor plate 15 of direction of arc board 14, compression torsional spring 16, place the electric wire in arc board 14 after opening arc board 14, the effort on the release rotor plate 15, torsional spring 16 resets drive rotor plate 15 and is rotatory to the direction that is close to arc board 14, terminal surface and the terminal surface butt of arc board 14 until rotor plate 15 is close to arc board 14, rotor plate 15 prevents that the electric wire from breaking away from arc board 14, reach the effect that the electric wire prevents the electric wire flagging of lifting, the frictional force of skid resistant course 17 increase electric wire and arc board 14 inner wall, avoid the slip of power transmission line in arc board 14.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The central anti-cracking and anti-breaking device of the remote power transmission line comprises a steel wire bar (1), wherein two ends of the steel wire bar (1) are fixedly connected with two adjacent telegraph poles respectively, and the central anti-cracking and anti-breaking device is characterized in that: the periphery of the steel wire strip (1) is sleeved with a plurality of elastic buckles (2), the buckles (2) are provided with openings (3), the buckles (2) are provided with limiting assemblies for limiting the movement of the steel wire strip (1) at the openings (3), screw holes (4) are formed in the periphery of the buckles (2), the screw holes (4) are connected with first bolts (5) in an inner thread mode, a pressing piece for limiting the movement of the buckles (2) is arranged between the first bolts (5) and the steel wire strip (1), and fixing assemblies for fixing power transmission lines are arranged on the outer side faces of the buckles (2).
2. The central crack and fracture resistant device for long distance power transmission lines as claimed in claim 1, wherein: the pressing piece is arranged to be a conical block (6), the tip end of the conical block (6) faces the direction far away from the first bolt (5), and a plurality of insertion holes (7) matched with the conical block (6) in an inserted mode are formed in the outer peripheral side of the steel wire bar (1).
3. The central crack and fracture resistant device for long distance power transmission lines as claimed in claim 2, wherein: and a rubber layer (8) is arranged on the outer wall of the conical block (6).
4. The central crack and fracture resistant device for long distance power transmission lines as claimed in claim 3, wherein: the limiting assembly comprises two lug plates (9) which are arranged on two side walls of the opening (3) respectively, positioning holes (10) are formed in the end faces of the lug plates (9), second bolts (11) penetrate through the positioning holes (10), and nuts (12) are connected to one ends, penetrating through the second bolts (11), of the positioning holes (10).
5. The central crack and fracture resistant device for long distance power transmission lines as claimed in claim 4, wherein: the fixing assembly comprises a connecting plate (13) and an arc plate (14), the connecting plate is fixedly connected to the outer side wall of the buckle (2), one end of the arc plate (14) is fixedly connected with one end, far away from the buckle (2), of the connecting plate (13), and the side face of the connecting plate (13) is hinged to a rotating part for preventing the power transmission line from being separated from the rotating part.
6. The central crack and fracture resistant device for long distance power transmission lines as claimed in claim 5, wherein: the rotating piece is arranged in a manner that the connecting plate (13) is close to the rotating plate (15) hinged to one end of the arc plate (14), the rotating plate (15) is far away from one end of the connecting plate (13) and abutted to the end of the arc plate (14), and an elastic piece used for resetting the rotating plate (15) is arranged between the rotating plate (15) and the connecting plate (13).
7. The central crack and fracture resistant device for long distance power transmission lines as claimed in claim 6, wherein: the elastic piece is a torsion spring (16), and two ends of the torsion spring (16) are fixedly connected with the connecting plate (13) and the rotating plate (15) respectively.
8. The central crack and fracture resistant apparatus for long distance power transmission lines as claimed in claim 7, wherein: the inner wall of the arc plate (14) is fixedly connected with an anti-skid layer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388494.2U CN212751745U (en) | 2020-07-14 | 2020-07-14 | Central anti-cracking and anti-breaking device for remote power transmission line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388494.2U CN212751745U (en) | 2020-07-14 | 2020-07-14 | Central anti-cracking and anti-breaking device for remote power transmission line |
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| CN212751745U true CN212751745U (en) | 2021-03-19 |
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| CN202021388494.2U Active CN212751745U (en) | 2020-07-14 | 2020-07-14 | Central anti-cracking and anti-breaking device for remote power transmission line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899771A (en) * | 2022-06-29 | 2022-08-12 | 广东电网有限责任公司 | Cable falling-preventing protection device |
-
2020
- 2020-07-14 CN CN202021388494.2U patent/CN212751745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899771A (en) * | 2022-06-29 | 2022-08-12 | 广东电网有限责任公司 | Cable falling-preventing protection device |
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