CN115051287A - Wire clamping device for power line construction - Google Patents
Wire clamping device for power line construction Download PDFInfo
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- CN115051287A CN115051287A CN202210974866.7A CN202210974866A CN115051287A CN 115051287 A CN115051287 A CN 115051287A CN 202210974866 A CN202210974866 A CN 202210974866A CN 115051287 A CN115051287 A CN 115051287A
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- rope
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- insulator string
- strain insulator
- telescopic link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention relates to the technical field of electric power construction, and discloses a wire clamping device for electric power line construction, which comprises a wire clamping device body, wherein the back side of the wire clamping device body is connected with a movable plate, the front side of the wire clamping device body is connected with a fixed plate, a conducting wire is movably connected between the fixed plate and the movable plate, one end of the conducting wire, which is far away from the movable plate, is connected with a strain insulator string, one end of the strain insulator string, which is far away from the conducting wire, is connected with a support, and the bottom end of the back side of the wire clamping device body is connected with a movable rod. Through making the rope be the below that the triplex line is located the gasbag board, behind the outside of fixed plate and fly leaf fixed wire, make rope and turn-buckle connect between movable rod and the support, when relaxing the part of strain insulator string place section, the rope can promote the gravity that the gasbag board resisted strain insulator string, and the strain insulator string gravity strength that the part that makes the tip of wire and strain insulator string be connected received reduces, has guaranteed the security that wire itself used.
Description
Technical Field
The invention relates to the technical field of electric power construction, in particular to a wire clamping device for electric power line construction.
Background
When power line carries out strain insulator string and changes, at first the wire centre gripping that the fixing-line device is connected strain insulator string one end, rethread fixing-line device and turn-buckle couple are connected, the other end rope of turn-buckle with be connected the rope and be connected, the other end of connecting the rope at last cup joints the support outside at the strain insulator string other end, connect the completion back, through rotating the turn-buckle, make the rope between fixing-line device and the support tighten up by the turn-buckle, thereby loosen the strain insulator string between fixing-line device and the support, lift old strain insulator string off, install new strain insulator string again, release the turn-buckle at last, lift the turn-line device off.
In the process of loosening the old strain insulator string, the self gravity of the loosened old strain insulator string is large, so that the gravity of the local strain insulator string is downward to pull the end part of a wire connected with one side, the wire clamped by the wire clamping device faces to the strain insulator string, the wire is bent due to the gravity of the strain insulator string, and after the wire is bent, the wire material is damaged due to bending, even the inner side material is completely broken, the wire section after the strain insulator string is replaced is influenced, the normal work can not be realized, and the replacement cost and the difficulty are improved; when the fixing-line device carries out the centre gripping, the inboard of fixing-line device is fixed through the face of upper and lower extrusion head only, and fixed strength is low, can cause the wire to skid at the inboard of upper and lower extrusion head, and then the slippage influences holistic change process.
Disclosure of Invention
Aiming at the defects of the conventional wire clamping device for power line construction in the background art in the using process, the invention provides the wire clamping device for power line construction, which has the advantages of assisting a wire to keep a linear state and improving the wire clamping strength, and solves the technical problems of tail end bending and slipping in the clamping process of the wire clamped by the wire clamping device in the background art.
The invention provides the following technical scheme: the utility model provides a power line is fixing-line device for construction, includes the wire clamping device body, the back connection of wire clamping device body has the fly leaf, the front of wire clamping device body is connected with the fixed plate, swing joint has the wire between fixed plate and the fly leaf, the one end that the fly leaf was kept away from to the wire is connected with strain insulator string, strain insulator string keeps away from the one end of wire and is connected with the support, the back bottom of wire clamping device body is connected with the movable rod, the inside swing joint of movable rod has the rope, and the rope encircles the bottom outside of strain insulator string, the one end fixedly connected with turn-buckle that the movable rod was kept away from to the rope, the other end of turn-buckle connects through the outside swing joint of connecting rope and support, the top swing joint of rope has the gasbag board, one side fixed intercommunication of gasbag board has communicating pipe, the slide chamber has been seted up to the one side that the inside of fixed plate is close to the movable rod, and have the telescopic link through sliding chamber sliding connection, the inboard cavity of telescopic link, and the inboard of telescopic link and the inboard sliding chamber intercommunication of fixed plate, the top of telescopic link is seted up porosely, and the downthehole inboard fixed connection elastic sheet on telescopic link top, the one end and the inboard sliding chamber intercommunication of fixed plate that keep away from the gasbag board of communicating pipe.
Preferably, the front sliding connection of fly leaf has the T template that is located the fixed plate top, the one end sliding connection that the T template is close to the fly leaf inside has the slider, the slider is close to the one end activity joint of movable rod and is had even the rope, even the rope keep away from the one end of fly leaf and the outside fixed connection of rope.
Preferably, the bottom part of the rope on the strain insulator string is in a state of three parallel lines, and the bottom end of the airbag plate is provided with a channel for fixing single lines in the rope.
Preferably, the bottom end portion of the air bag plate is a hard plate, the top end portion of the air bag plate is an elastic air bag, and the shape of the air bag plate is an arc shape surrounding the outer side of the strain insulator string.
Preferably, the telescopic link is elastic telescopic link, and every flexible section top corresponds an flexure strip in the telescopic link, the elasticity of telescopic link keeps the telescopic link at the inboard shrink state of fixed plate completely, and the telescopic link extends completely and is the arc, the flexure strip on every flexible section top in the telescopic link, the flexure strip inboard of keeping away from the fixed plate more in proper order receives same power deformation volume bigger, and the flexible power that needs of telescopic link is less than the power that needs of the flexure strip deformation of keeping away from the fixed plate most.
Preferably, the T-shaped plate is arc-shaped close to the surface of the wire, the surfaces of the T-shaped plate and the sliding block close to the wire clamping device body are inclined planes, the sliding block moves towards the rope connecting direction, and the T-shaped plate is pushed by the inclined plane of the sliding block to move towards the direction close to the wire.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the rope, the rope is positioned below the air bag plate in a three-strand manner, the air bag plate is positioned at the bottom end of the strain insulator string, after the outer sides of the wires are fixed by the fixed plate and the movable plate, the rope and the wire tightener are connected between the movable rod and the bracket, when the part of the section where the strain insulator string is positioned is loosened, the rope can push the air bag plate to resist the gravity of the strain insulator string, so that the strength of the gravity action of the strain insulator string on the part where the end part of the wire is connected with the strain insulator string is reduced, namely, the degree of bending of the wire in the loosening state due to the gravity of the strain insulator string is reduced through the lifting of the air bag plate, the possibility of wire breakage is avoided, and the use safety of the wire is ensured.
2. The invention ensures that the air bag plate is extruded between the strain insulator string and the rope after the rope is tightened by the air bag plate, the air bag plate contracts to ensure that the gas at the inner side of the air bag plate enters the sliding cavity in the fixed plate through the communicating pipe and continuously enters, so that the telescopic rod completely extends out of the inner side of the fixed plate under the action of the airflow, the outer sides of the wires, namely the tail end wires of the fixed plate and the movable plate, are lifted, the bending degree of the wires is reduced, the completely extending telescopic rod is continuously acted by air flow, the top end of the telescopic rod gradually and synchronously expands from the elastic sheet far away from the position of the fixed plate to the elastic sheet close to the position of the fixed plate, and therefore the outer sides of the wires are lifted for the second time through the flexibility of the top end of the elastic sheet, and then guarantee that wire tip axis tends to the straight line always, reduce the internal damage of wire, further improve the security that the wire used.
3. According to the invention, through the arrangement of the rope and the connecting rope, the connecting rope can be pulled to move towards the strain insulator string while the rope is tightened by the tightener, and further, the slider connected with the connecting rope moves, the slider inclined plane pushes the T-shaped plate to move towards the direction close to the lead, so that the outer side of the lead is pressed and fixed except for the fixed plate and the movable plate, the T-shaped plate is increased to be extruded and fixed, the clamping strength of the outer side of the lead is improved, the stability of fixing the lead when the strain insulator string is replaced is improved, and the air bag plate acts on the top end of the rope, so that when the old strain insulator string is dismounted, the air bag plate can temporarily help a worker to support the new strain insulator string and the old strain insulator string in the whole replacing process, the labor intensity of the worker is reduced, and the working difficulty of the worker when the strain insulator string is replaced is reduced.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic top perspective view of a structural section of an integral tension-free insulator string of the present invention;
fig. 3 is a perspective view of the wire clamping device body structure of the invention.
In the figure: 1. a wire clamping device body; 2. a fixing plate; 3. a movable plate; 4. a wire; 5. strain insulator string; 6. a support; 7. a movable rod; 8. a rope; 9. a wire grip; 10. an airbag panel; 11. a communicating pipe; 12. a telescopic rod; 13. an elastic sheet; 14. connecting a rope; 15. t-shaped plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a wire clamping device for power line construction comprises a wire clamping device body 1, a movable plate 3 is connected to the back of the wire clamping device body 1, a fixed plate 2 is connected to the front of the wire clamping device body 1, a conducting wire 4 is movably connected between the fixed plate 2 and the movable plate 3, a tension insulator string 5 is connected to one end of the conducting wire 4, which is far away from the movable plate 3, a bracket 6 is connected to one end of the tension insulator string 5, which is far away from the conducting wire 4, the outer side of the bracket 6 is connected to a power supporting rod, a movable rod 7 is connected to the bottom end of the back of the wire clamping device body 1, a rope 8 is movably connected to the inside of the movable rod 7, the rope 8 surrounds the outer side of the bottom end of the tension insulator string 5, a ring portion capable of hooking the rope 8 is arranged on the inner side of the movable rod 7, a wire tightener 9 is fixedly connected to one end of the rope 8, the wire tightener 9 is provided with a handle by itself, the handle is rotated to perform the process of partially taking in the wire tightener 9, the other end of the wire tightener 9 is movably sleeved with the outer side of the support 6 through a connecting rope, the movable rod 7, the rope 8, the wire tightener 9 and the support 6 are sequentially connected and fixed in a connecting sequence, the top end of the rope 8 is movably connected with an air bag plate 10, and the air bag plate 10 acts on the top end of the rope 8, so that when an old strain insulator string 5 is dismounted, the air bag plate 10 can temporarily help a worker to support a new strain insulator string 5 and an old strain insulator string 5 in the whole replacement process, the labor intensity of the worker is reduced, the working difficulty of the worker is reduced when replacing the strain insulator string 5, one side of the air bag plate 10 is fixedly communicated with a communicating pipe 11, one side of the inner part of the fixed plate 2 close to the movable rod 7 is provided with a sliding cavity, the telescopic rod 12 is connected in a sliding mode through the sliding cavity, the inner side of the telescopic rod 12 is hollow, and the inner side of the telescopic rod 12 is communicated with the sliding cavity of the inner side of the fixed plate 2, the outside of telescopic link 12 and the inboard sealing in slip chamber, relative external seal between the inboard of telescopic link 12 and the slip chamber promptly, the top of telescopic link 12 is seted up porosely, and the downthehole fixed connection elastic sheet 13 on telescopic link 12 top, and sealed between the circumference of elastic sheet 13 and the downthehole wall of telescopic link 12, the one end that communicating pipe 11 kept away from gasbag board 10 communicates with the inboard slip chamber of fixed plate 2.
Referring to fig. 3, a T-shaped plate 15 located above the fixed plate 2 is slidably connected to the front surface of the movable plate 3, a surface of the T-shaped plate 15 close to the wire 4 is an arc surface, a slider 16 is slidably connected to one end of the T-shaped plate 15 close to the inside of the movable plate 3, the slider 16 is connected to the inner side of the movable plate 3 through a spring, the spring keeps the slider 16 away from the connecting rope 14, a wire clamping device 14 is movably clamped to one end of the slider 16 close to the movable rod 7, and referring to fig. 2, one end of the connecting rope 14 away from the movable plate 3 is fixedly connected to the outer side of the wire 8.
Referring to fig. 2-3, the rope 8 is in a state of three parallel lines at the bottom of the strain insulator string 5, and the bottom of the airbag plate 10 is provided with a channel for fixing a single line in the rope 8, and the rope 8 is arranged in multiple lines through the bottom of the airbag plate 10 and the function of fixing the rope 8 at the bottom of the airbag plate 10, so that the rope 8 and the airbag plate 10 are circumferentially arranged at the bottom of the strain insulator string 5, and after the rope 8 is tightened by the tightener 9, the rope 8 can lift the strain insulator string 5 outside the bottom of the strain insulator string 5 through the airbag plate 10, thereby reducing the force of the strain insulator string 5 pulling the lead 4 by gravity after two side sections of the strain insulator string 5 are loosened, further reducing the deformation of the lead 4 and reducing the damage to the lead composite core inside the lead 4.
Referring to fig. 1, the bottom end of the airbag plate 10 is a hard plate, and the top end of the airbag plate 10 is an elastic airbag, the airbag plate 10 is shaped like an arc surrounding the outer side of the strain insulator string 5, and the bottom end of the airbag plate 10 is a hard plate, so that the shape of the airbag at the upper half of the airbag plate 10 can be supported, and the position of the rope 8 at the lower half can be fixed, so that the overall stability is ensured, and the airbag at the upper half of the airbag plate 10 is arranged, so that the airbag plate 10 is gradually squeezed between the strain insulator string 5 and the rope 8 while the rope 8 is tightened by the tightener 9 and loosens the section of the strain insulator string 5, and the airbag plate 10 contracts, so that the gas at the inner side of the airbag plate 10 is squeezed and enters the sliding cavity in the fixed plate 2 through the communicating pipe 11, so that the telescopic rod 12 completely extends out of the inner side of the fixed plate 2 due to the increase of the amount of the gas, the 12 parts of telescopic link that stretch out can carry out from bottom to top's promotion effect to the outside of wire 4, the part of the terminal wire 4 of fixed plate 2 and fly leaf 3 promptly, and then can help the tip of wire 4 to be the horizontality, makes the intensity of the action of gravity wire 4 of strain insulator string 5 reduce, reduces the influence of strain insulator string 5 to wire 4 promptly.
Referring to fig. 1 and 3, the telescopic rod 12 is an elastic telescopic rod, and the top end of each telescopic section in the telescopic rod 12 corresponds to an elastic sheet 13, the elasticity of the telescopic rod 12 keeps the telescopic rod 12 in a contracted state completely inside the fixed plate 2, and the telescopic rod 12 extends completely to form an arc shape, the elastic sheet 13 at the top end of each telescopic section in the telescopic rod 12 is subjected to the same deformation amount when the elastic sheets 13 are sequentially farther away from the fixed plate 2, and the force required for the telescopic rod 12 to expand is smaller than the force required for the elastic sheet 13 farthest away from the fixed plate 2, the elastic sheet 13 arranged at the top end of the telescopic rod 12 releases the elastic sheet 13 closed due to contraction between the telescopic sections in the telescopic rod 12 after the telescopic rod 12 completely extends out of the fixed plate 2, so that the elastic sheet 13 at the top end of the telescopic rod 12 can expand from the elastic sheet 13 at the position farther away from the fixed plate 2 under the subsequent gas action of the fully extended telescopic rod 12, and expand to an elastic sheet 13 that is close to fixed plate 2 position in proper order, make the top of elastic sheet 13 expand the back, the flexible outside to wire 4 of elastic sheet 13 top carries out the secondary support, and the shape after the inflation of elastic sheet 13 and the shape interact of telescopic link 12, make the top of elastic sheet 13 be curved shape more tending to the horizontally, and then guarantee wire 4 tip axis once more and tend to the straight line always, further avoid wire 4's bending, improve wire 4 security of using.
Referring to fig. 3, the surface of the T-shaped plate 15 near the direction of the lead 4 is arc-shaped, the surfaces of the T-shaped plate 15 and the slider 16 near the wire clamping device body 1 are inclined surfaces, and the slide block 16 moves towards the direction of the connecting rope 14, the T-shaped plate 15 is pushed by the inclined surface of the slide block 16 to move towards the direction close to the conducting wire 4, the slide block 16 and the rope 8 are connected through the connecting rope 14, when the rope 8 is tightened by the tightener 9, the rope 8 drives the connecting rope 14, and further the connecting rope 14 is pulled to move towards the tension insulator string 5, so that the connecting rope 14 pulls the connected slide block 16 to move, and in the process that the slide block 16 is pulled by the connecting rope 14 to move, the inclined surface of the sliding block 16 pushes the T-shaped plate 15, so that the T-shaped plate 15 is pushed by the inclined surface of the sliding block 16 to approach the outer side of the lead 4, the side surface of the T-shaped plate 15 is transversely added on the outer side of the lead 4 for extrusion and fixation, thereby improving the effective clamping area outside the lead 4 and increasing the stability of fixing the lead 4 when replacing the strain insulator string 5.
The use method (working principle) of the invention is as follows:
before changing strain insulator string 5, change and prepare the work, hold the card line body 1 with the centre gripping in the outside of wire 4 between fixed plate 2 and the fly leaf 3, the ring portion at movable rod 7 is connected through 8 hooks of the rope of turn-buckle 9 internal connection, and the other end of turn-buckle 9 cup joints through the outside of connecting rope and support 6, fix gasbag board 10 in the top of rope 8 through the bottom channel, and make three lines neatly distributed in the rope 8 through gasbag board 10, prepare the work completion promptly.
When the strain insulator string 5 is replaced, the handle in the wire grip 9 is rotated, the part of the rope 8 close to the wire grip 9 is collected into the inner side of the wire grip 9, the top end part of the rope 8 is gradually close to the bottom end of the strain insulator string 5, the rope 8 is tightened to drive the connecting rope 14 to move to the position of the strain insulator string 5, the connecting rope 14 pulls the sliding block 16 to move to the strain insulator string 5, the sliding block 16 pushes the T-shaped plate 15 to extrude the outer side of the lead 4, the lead 4 is fixed, after the rope 8 is tightened and pulled, the position of the strain insulator string 5 is gradually loosened, meanwhile, the rope 8 is close to the strain insulator string 5, the top end of the air bag plate 10 between the strain insulator string 5 and the rope 8 is abutted against the bottom end of the strain insulator string 5, the air bag plate 10 has a supporting effect on the strain insulator string 5, and the gravity effect of the strain insulator string 5 is reduced on the end part strength of the lead 4, after the air bag plate 10 is squeezed and compressed between the strain insulator string 5 and the rope 8, the air inside the air bag plate 10 enters a sliding cavity in the fixed plate 2 through the communicating pipe 11, the air is gradually increased, the telescopic rod 12 is gradually extended by the action of the air flow, the top end of the telescopic rod 12 gradually lifts towards the bottom end of the wire 4, after the telescopic rod 12 is completely extended, the elastic sheet 13 connected with the top end of the telescopic rod 12 gradually expands, the outer side of the wire 4 is lifted flexibly for the second time, the axis of the wire 4 is ensured to always tend to be in a linear state, after two sides of the strain insulator string 5 are loosened through the rope 8, the strain insulator string 5 is dismounted, meanwhile, the force of the strain insulator string 5 on the end part of the wire 4 disappears, the air bag plate 10 is not subjected to the action of the gravity of the strain insulator string 5, and the telescopic rod 12 elastically retracts to the inner side of the fixed plate 2, after new strain insulator string 5 hoisted the position that needs the installation, new strain insulator string 5 can be placed on the top of gasbag board 10, make gasbag board 10 shrink once more, the inboard of gasbag board 10 inboard gas reentrant telescopic link 12, make telescopic link 12 stretched out by the air current effect, to 4 tip earlier supporting role of the wire that will be about to install strain insulator string 5, carry out new strain insulator string 5's installation again, the installation of new strain insulator string 5 is accomplished promptly.
After replacing the strain insulator string 5, the tightener 9 releases the rope 8, and then the movable plate 3 and the tightener 9 are dismounted, namely the complete replacement process is finished.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a power line is fixing-line device for construction, includes the fixing-line device body (1), the back connection of the fixing-line device body (1) has fly leaf (3), the front of the fixing-line device body (1) is connected with fixed plate (2), swing joint has wire (4) between fixed plate (2) and fly leaf (3), the one end that fly leaf (3) were kept away from in wire (4) is connected with strain insulator string (5), the one end that wire (4) were kept away from in strain insulator string (5) is connected with support (6), the back bottom of the fixing-line device body (1) is connected with movable rod (7), its characterized in that: the inside swing joint of movable rod (7) has rope (8), and rope (8) encircle the bottom outside of strain insulator string (5), the one end fixedly connected with turn-buckle (9) of movable rod (7) is kept away from in rope (8), the other end of turn-buckle (9) is through connecting the outside activity cup joint of rope and support (6), the top swing joint of rope (8) has gasbag board (10), one side fixed intercommunication of gasbag board (10) has communicating pipe (11), the inside of fixed plate (2) is close to one side of movable rod (7) and has seted up the slip chamber, and has telescopic link (12) through slip chamber sliding connection, the inboard cavity of telescopic link (12), and the inboard of telescopic link (12) and fixed plate (2) inboard slip chamber intercommunication, the top of telescopic link (12) is seted up porosely, and the downthehole side fixedly connected with flexure strip (13) on telescopic link (12) top, one end of the communicating pipe (11) far away from the air bag plate (10) is communicated with the sliding cavity on the inner side of the fixing plate (2).
2. The wire clamping device for power line construction according to claim 1, wherein: the front sliding connection of fly leaf (3) has T template (15) that is located fixed plate (2) top, T template (15) are close to the inside one end sliding connection of fly leaf (3) and have slider (16), the one end activity joint that slider (16) are close to movable rod (7) has even rope (14), the outside fixed connection of the one end of fly leaf (3) and rope (8) is kept away from to even rope (14).
3. The wire clamping device for power line construction according to claim 1, wherein: the bottom end of the rope (8) on the strain insulator string (5) is in a state of three parallel lines, and the bottom end of the air bag plate (10) is provided with a channel for fixing single lines in the rope (8).
4. The wire clamping device for power line construction as claimed in claim 3, wherein: the bottom part of gasbag board (10) is the hardboard, and the top portion of gasbag board (10) is the elasticity gasbag, the shape of gasbag board (10) is the arc around strain insulator string (5) outside.
5. The wire clamping device for power line construction according to claim 1, wherein: telescopic link (12) are elastic telescopic rod, and every flexible section top corresponds an flexure strip (13) in telescopic link (12), the elasticity of telescopic link (12) keeps telescopic link (12) to be in the inboard contraction state of fixed plate (2) completely, and telescopic link (12) are the arc in the complete extension, flexure strip (13) on every flexible section top in telescopic link (12), it is big that flexure strip (13) inboard of keeping away from fixed plate (2) more in proper order receives same power deformation volume, and telescopic link (12) flexible power that needs is less than the power that the farthest leaves an flexure strip (13) deformation need of fixed plate (2).
6. The wire clamping device for power line construction as claimed in claim 2, wherein: the T-shaped plate (15) is arc-shaped close to the surface of the wire (4) in direction, the surfaces of the T-shaped plate (15) and the sliding block (16) close to the wire clamping device body (1) are inclined planes, the sliding block (16) moves towards the direction of the connecting rope (14), and the T-shaped plate (15) is pushed by the inclined plane of the sliding block (16) to move towards the direction close to the wire (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210974866.7A CN115051287B (en) | 2022-08-15 | 2022-08-15 | Wire clamping device for power line construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210974866.7A CN115051287B (en) | 2022-08-15 | 2022-08-15 | Wire clamping device for power line construction |
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| Publication Number | Publication Date |
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| CN115051287A true CN115051287A (en) | 2022-09-13 |
| CN115051287B CN115051287B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210974866.7A Active CN115051287B (en) | 2022-08-15 | 2022-08-15 | Wire clamping device for power line construction |
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| CN211701241U (en) * | 2019-12-16 | 2020-10-16 | 国网浙江省电力有限公司金华供电公司 | Insulator replacing device |
| CN114362035A (en) * | 2021-11-29 | 2022-04-15 | 广西电网有限责任公司电力科学研究院 | Strain insulator replacement device |
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2022
- 2022-08-15 CN CN202210974866.7A patent/CN115051287B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203589582U (en) * | 2013-10-25 | 2014-05-07 | 广州南方电力集团电安建设有限公司 | Bracket for replacing tension insulator under live working condition |
| CN204947529U (en) * | 2015-08-18 | 2016-01-06 | 国网辽宁省电力有限公司沈阳供电公司 | The special fixing-line device of a kind of carbon fiber composite core wire |
| CN205159908U (en) * | 2015-11-25 | 2016-04-13 | 国家电网公司 | Backup protection fixing -line device |
| CN105932606A (en) * | 2016-07-11 | 2016-09-07 | 国网江苏省电力公司宿迁供电公司 | Intelligent digital line clamp |
| CN211701241U (en) * | 2019-12-16 | 2020-10-16 | 国网浙江省电力有限公司金华供电公司 | Insulator replacing device |
| CN114362035A (en) * | 2021-11-29 | 2022-04-15 | 广西电网有限责任公司电力科学研究院 | Strain insulator replacement device |
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| Publication number | Publication date |
|---|---|
| CN115051287B (en) | 2022-10-25 |
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