CN115832930A

CN115832930A - Overhead transmission line engineering stringing construction tackle for capital construction transmission line

Info

Publication number: CN115832930A
Application number: CN202211382089.3A
Authority: CN
Inventors: 许毅; 罗甜
Original assignee: Sichuan Transmission & Transformation Construction Co ltd
Current assignee: Sichuan Transmission & Transformation Construction Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-21
Anticipated expiration: 2042-11-07
Also published as: CN115832930B

Abstract

The utility model relates to a capital construction transmission line overhead transmission line engineering overhead transmission line construction coaster belongs to transmission line overhead transmission line construction technical field, capital construction transmission line overhead transmission line engineering overhead transmission line construction coaster includes the extension board of both sides and rotates a plurality of pulleys between the extension board of both sides, two be provided with the limiting plate on between the extension board, it is located the pulley top to go up the limiting plate, it is used for the upside butt with the carriage plate to go up the limiting plate, one side that the extension board is close to the inlet wire is provided with first mounting panel, both sides one side that first mounting panel is close to each other is rotated and is provided with the lower limiting plate that is used for with the bottom side butt of carriage plate, the axis of rotation of lower limiting plate is on a parallel with the inlet wire direction, be provided with on the first mounting panel and be used for making the carriage plate walk to first mounting panel department and drive down the limiting plate orientation be close to the direction pivoted runner assembly of upper limiting plate. This application has the convenient board of walking and passes through the coaster smoothly, reduces the effect to coaster wearing and tearing.

Description

Overhead transmission line engineering stringing construction tackle for capital construction transmission line

Technical Field

The application relates to the technical field of power transmission line stringing construction, in particular to a stringing construction tackle for infrastructure power transmission line overhead power transmission line engineering.

Background

The overhead transmission line is a power line which is erected on the ground and insulated by insulators and air, and belongs to a part of infrastructure transmission lines. The cable wire that lays need use the coaster to protect usually in the stringing work progress, labour saving and time saving.

In the correlation technique, transmission line overhead transmission line engineering stringing construction coaster mainly includes the link plate, and the both ends of link plate are fixed with the extension board, rotate between the extension board and are provided with the pulley, and the number of pulley can set up as required. During the use, hang the link plate behind required position, make the cable pass on the pulley to make the cable be difficult for receiving wearing and tearing. In the stringing process, the power transmission line paying-off can generally adopt the walking board to drive a plurality of wires through a haulage rope to walk, the walking board cross section is mostly triangle-shaped, the haulage rope is installed in the one corner of walking board, the wire is installed on the side that the walking board corresponds with the haulage rope, the walking board type that uses at present is mostly one and leads two, one leads four, one leads six etc..

Aiming at the related technology, when the running board passes through the front of the pulley, the running board is easy to deflect under the influence of wind force, and the running board collides with a pulley on the pulley when passing through the pulley, so that the running board is difficult to pass through the pulley.

Disclosure of Invention

In order to help the running board to pass through the coaster smoothly, reduce the wearing and tearing to the coaster, this application provides a capital construction transmission line overhead transmission line engineering stringing construction coaster.

The application provides a capital construction transmission line overhead transmission line engineering stringing construction coaster adopts following technical scheme:

the utility model provides a capital construction transmission line overhead transmission line engineering stringing construction coaster, includes the extension board of both sides and rotates a plurality of pulleys between the extension board of both sides, two be provided with spacing board on between the extension board, go up spacing board position in the pulley top, go up spacing board be used for with the upside butt of walking the board, one side that the extension board is close to the inlet wire is provided with first mounting panel, both sides one side that first mounting panel is close to each other is rotated and is provided with the lower limiting plate that is used for with the bottom side butt of walking the board, lower limiting plate is located spacing board below on going up, the axis of rotation of lower limiting plate is on a parallel with the inlet wire direction, be provided with on the first mounting panel and be used for making the walking board walk to first mounting panel department and drive down limiting plate orientation pivoted runner assembly near spacing board on the direction.

Through adopting above-mentioned technical scheme, when the walking board drives the wire and walks to the position that is close to first mounting panel, it rotates to drive the direction that the spacing board orientation is close to last spacing board down through rotating assembly, thereby it is spacing to lead to the walking board to make last spacing board and lower spacing board, make the walking board aim at with the pulley, be difficult for appearing inclining before passing through the pulley, reduce the collision of walking board to the pulley, reduced the friction between walking board and the pulley to a certain extent, thereby help the walking board to drive the wire and pass through the coaster smoothly, the card pause is difficult to appear.

Preferably, the rotating assembly comprises a sliding plate arranged on one side of the first mounting plate close to the lower limiting plate in a sliding manner, a pushing part arranged on the first mounting plate and a first transmission part arranged on the sliding plate, the sliding plate is used for being abutted to the end part of the walking plate, the sliding direction of the sliding plate is parallel to the rotating axis of the pulley, the sliding plate is positioned above the lower limiting plate, one side of the sliding plate far away from the pulley is arranged to be an arc surface, the arc surface inclines towards the direction far away from the pulley towards the corresponding first mounting plate, the pushing part is used for pushing the sliding plate to slide towards the direction far away from the first mounting plate, the first transmission part is used for driving the lower limiting plate to rotate when the sliding plate slides towards the direction close to the first mounting plate, and when the sliding plate slides towards the direction close to the first mounting plate, the first transmission part drives the lower limiting plate to rotate towards the direction close to the upper limiting plate.

Through adopting above-mentioned technical scheme, when walking the board and driving the wire and remove to first mounting panel department, the both ends of walking the board take place relative slip with the cambered surface on the slide of both sides respectively, and promote the slide orientation and slide near the direction of first mounting panel, the orientation that is close to the spacing board is rotated on the orientation under driving through first driving medium, make the spacing board will walk down the board spacing on spacing board under and, thereby make and walk the board be difficult for the tilt state and the pulley bump when passing through the pulley, help walking the board and pass through the coaster smoothly.

Preferably, the pushing member comprises a spring for pushing the sliding plate to slide in a direction away from the first mounting plate, one end of the spring is arranged on the first mounting plate, and the other end of the spring is arranged on the sliding plate.

By adopting the technical scheme, when the walking board drives the lead to move to the first mounting plate, the two ends of the walking board push the sliding plate to slide towards the direction close to the first mounting plate, so that the spring is compressed; when the walking board smoothly gets into on the pulley through the slide, walking board and slide break away from, the spring promotes the slide and resets towards the direction of keeping away from first mounting panel, for walking the board next time and through facilitating, drives down the direction rotation that the spacing board was kept away from to the spacing board down towards simultaneously, makes the spacing board be difficult for taking place the friction with the wire down.

Preferably, be provided with the pivot on the limiting plate down, the pivot is rotated on the first mounting panel that corresponds, first transmission spare is established at the epaxial torsional spring of commentaries on classics including setting up the connection rope and the cover that is close to first mounting panel one side at the slide, connect the one end that the slide was kept away from to the rope and slide and pass first mounting panel around establishing in the pivot, the one end setting of torsional spring is on first mounting panel, and the other end sets up under on the limiting plate, the torsional spring is used for driving the direction rotation that the limiting plate orientation is close to last limiting plate down, the elasticity of spring is greater than the torsion of torsional spring, works as when the limiting plate orientation is close to the direction rotation of last limiting plate down, the rope is connected in the pivot rolling.

Through adopting above-mentioned technical scheme, when the tip of walking board promoted the slide orientation and slided near the direction of first mounting panel, the slide reduced the pulling force of connecting the rope, the limiting plate orientation rotated on being close to limiting plate under the torsional spring drive this moment, made the pivot carry out the rolling to connecting the rope, thereby make limiting plate will walk the board spacing between limiting plate and last limiting plate down, help leading for walking the board, reduce the possibility of walking the board slope before the pulley, help walking the board and pass through the coaster smoothly.

Preferably, go up the limiting plate and offer the recess with the pulley one-to-one near one side of pulley, go up the limiting plate and slide on the extension board, the slip direction of going up the limiting plate sets up along vertical direction, it is provided with the screw rod to rotate on the extension board, the axis of rotation of screw rod is on a parallel with the slip direction of limiting plate, go up limiting plate threaded connection on the screw rod, be provided with on the first mounting panel and be used for making the carriage apron move the subassembly that shifts up that the screw rod rotated and made the limiting plate shift up when being close to first mounting panel, one side that the first mounting panel was kept away from to the extension board is provided with the second mounting panel, be provided with on the second mounting panel and be used for making the carriage apron keep away from the pulley and drive the screw rod and rotate the subassembly that shifts down that makes the limiting plate shift up when moving.

By adopting the technical scheme, when the walking board passes through the front of the sliding trolley and is close to the first mounting plate, the screw rod is driven to rotate by the upward moving assembly, so that the screw rod drives the upper limiting plate to move upward, and a space is reserved for the walking board to pass through; after the travelling plate smoothly passes through the pulley, when the travelling plate is far away from the pulley, the screw rod is driven to rotate by the downward moving component, so that the screw rod drives the upper limiting plate to move downward, the groove on the upper limiting plate is correspondingly abutted against the pulley, and the situation of groove jumping of a traction line and a lead is difficult to occur.

Preferably, it includes that the rotation sets up the first impeller on the first mounting panel of one side and sets up the second driving medium on first impeller to move up the subassembly, the axis of rotation of first impeller is on a parallel with the slip direction of spacing board on, first impeller is used for and walks the tip butt of board, first impeller is located the slide and keeps away from one side of pulley, first impeller is located spacing board top down, the second driving medium is used for making first impeller rotate the time drive screw rotate and make spacing board shift up on.

Through adopting above-mentioned technical scheme, walk the board before through the pulley, when walking to first impeller position department, with the flabellum butt of first impeller, promote the flabellum of first impeller and rotate, make first impeller drive screw rod through the second driving medium and rotate, the spacing board shifts up on the screw rod orders about to reserve the space for the process of walking the board.

Preferably, move down the subassembly including rotate the second impeller of setting on one side second mounting panel and set up the third driving medium on the second impeller, the axis of rotation of second impeller is on a parallel with the slip direction of spacing board on, the second impeller is used for and walks the tip butt of board, the third driving medium drives the screw rod when making the second impeller rotate and rotates and make spacing board move down on.

By adopting the technical scheme, after the walking board smoothly passes through the pulley, when the walking board walks to the second impeller on the second mounting plate, the fan blade of the second impeller is pushed to rotate, the second impeller drives the screw rod to rotate through the third transmission part, and the screw rod drives the upper limiting plate to move downwards, so that the guide line and the traction line are not easy to jump grooves; meanwhile, the second mounting plate and the first mounting plate are symmetrically arranged on two sides of the support plate, so that the pulley crane can be kept stable and not inclined after being arranged at a required position.

Preferably, the third driving medium includes that the rotation sets up the transfer line on the second mounting panel, the cover is established first gear on the second impeller, is established the second gear on the transfer line, establishes respectively the first band pulley on transfer line and screw rod and around establishing the first belt between two first band pulleys, the axis of rotation of transfer line is on a parallel with the axis of rotation of second impeller, first gear and second gear meshing, two first band pulley is through first belt transmission connection.

Through adopting above-mentioned technical scheme, when the walking board promoted second impeller and first impeller syntropy rotation, drive the second gear through first gear and rotate, make the rotation direction of transfer line opposite with the rotation direction of first impeller to under the transmission of first band pulley and first belt, make screw rod antiport order about the direction that the spacing board moved towards being close to the pulley, help spacing to the wire.

Preferably, the lower limiting plate is rotatably provided with a roller, the roller is used for abutting against the bottom wall of the walking plate, and the rotating axis of the roller is perpendicular to that of the lower limiting plate.

Through adopting above-mentioned technical scheme, the direction that lower limiting plate orientation is close to upper limiting plate rotates, makes the roller bearing and the bottom side butt of walking the board, because the roller bearing rotates the setting, helps reducing the frictional force of walking the board when passing through.

To sum up, this application includes following beneficial technological effect:

walk the board and drive the wire and walk to when being close to the position of first mounting panel, the orientation that is close to last limiting plate is rotated to the limiting plate orientation down through rotating assembly drives, thereby it is spacing to lead to the walking board to make last limiting plate and lower limiting plate, make and walk the board and aim at with the pulley, be difficult for appearing inclining before passing through the pulley, reduce the collision of walking the board to the pulley, the friction between walking board and the pulley has been reduced to a certain extent, thereby help the walking board to drive the wire and pass through the coaster smoothly, the difficult card that appears dun.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of the overall structure of the embodiment of the present application.

Fig. 3 is a cross-sectional view of the entire structure of the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a partial structural sectional view of an embodiment of the present application.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Description of reference numerals: 1. a support plate; 2. a pulley; 3. an upper limiting plate; 4. a first mounting plate; 5. a lower limiting plate; 6. a rotating assembly; 61. a slide plate; 62. a pusher member; 621. a spring; 63. a first transmission member; 631. connecting ropes; 632. a torsion spring; 7. a rotating shaft; 8. a groove; 9. a screw; 10. an upward moving component; 101. a first impeller; 102. a second transmission member; 1021. a second pulley; 1022. a second belt; 11. a second mounting plate; 12. a downshifting component; 121. a second impeller; 122. a third transmission member; 1221. a transmission rod; 1222. a first gear; 1223. a second gear; 1224. a first pulley; 1225. a first belt; 13. a roller; 14. a guide block; 15. a guide groove; 16. a guide bar; 17. a chute; 18. a first opening; 19. a first rod body; 20. a second opening; 21. a second rod body.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses overhead transmission line engineering stringing construction tackle for capital construction of transmission lines. Referring to fig. 1 and 2, the stringing construction trolley for the overhead transmission line engineering of the capital construction transmission line comprises support plates 1 on two sides and a plurality of pulleys 2 rotating between the support plates 1 on two sides, in the embodiment, three pulleys 2 are arranged, the arrangement direction of the three pulleys 2 is parallel to the arrangement direction of the two support plates 1, and the adjacent pulleys 2 are rotatably connected, and the trolley in the embodiment is suitable for a one-to-two walking plate type; the upper limiting plate 3 is arranged between the two support plates 1 in a sliding mode, the sliding direction of the upper limiting plate 3 is arranged along the vertical direction, the upper limiting plate 3 is located above the pulley 2, the length of the upper limiting plate 3 is larger than the diameter of the pulley 2, the upper limiting plate 3 is used for being abutted to the upper side of the running plate, one side, close to the pulley 2, of the upper limiting plate 3 is provided with a groove 8 in one-to-one correspondence with the pulley 2, two sides of the upper limiting plate 3 are fixedly connected with guide blocks 14, one side, close to the upper limiting plate 3, of each support plate 1 is provided with a guide groove 15 in sliding fit with the guide blocks 14, a guide rod 16 is fixed in the guide groove 15 on one side, the guide block 14, close to the guide rod 16, is sleeved on the guide rod 16 in a sliding mode, a screw rod 9 is arranged in the guide groove 15 on one side, the guide block 14, close to one side of the screw rod 9, and the rotating axis of the screw rod 9 is parallel to the sliding direction of the upper limiting plate 3.

Referring to fig. 1 and 2, a first mounting plate 4 is fixedly connected to one side of a support plate 1 close to an incoming line, an upward moving component 10 for driving a screw 9 to rotate to enable an upper limiting plate 3 to move upward when a walking board is close to the first mounting plate 4 is arranged on the first mounting plate 4, a second mounting plate 11 is fixedly connected to one side of the support plate 1 far away from the first mounting plate 4, and a downward moving component 12 for driving the screw 9 to rotate to enable the upper limiting plate 3 to move downward when the walking board is far away from a pulley 2 is arranged on the second mounting plate 11.

Referring to fig. 1 and 2, one side of each of the first mounting plates 4 on the two sides, which is close to each other, is rotatably provided with a lower limiting plate 5, a rotating shaft 7 is fixedly arranged on the lower limiting plate 5, the rotating shaft 7 rotates on the corresponding first mounting plate 4, the lower limiting plate 5 is positioned below the upper limiting plate 3, the lower limiting plate 5 is positioned on one side of the pulley 2, which is close to the incoming line, the rotating axis of the lower limiting plate 5 is parallel to the incoming line direction, one side of the lower limiting plate 5, which is close to the pulley 2, is rotatably provided with a roller 13, the roller 13 is used for abutting against the bottom side of the traveling plate, the rotating axis of the roller 13 is perpendicular to the rotating axis of the lower limiting plate 5, and the arrangement of the roller 13 is helpful for reducing the abrasion to the traveling plate; the first mounting plate 4 is provided with a rotating assembly 6 which is used for driving the lower limiting plate 5 to rotate towards the direction close to the upper limiting plate 3 when the walking board walks to the first mounting plate 4.

Referring to fig. 3 and 4, in order to facilitate driving the lower limiting plate 5 to rotate towards the direction close to the upper limiting plate 3, a sliding groove 17 is formed in one side, close to each other, of the first mounting plates 4 on the two sides, the sliding groove 17 is located above the lower limiting plate 5, the sliding groove 17 is located below the upper limiting plate 3, the rotating assembly 6 comprises a sliding plate 61 arranged in the sliding groove 17 in a sliding manner, a pushing member 62 arranged in the sliding groove 17 and a first transmission member 63 arranged on the sliding plate 61, the sliding plate 61 is used for being abutted to the end of the running plate, the sliding direction of the sliding plate 61 is parallel to the rotation axis of the pulley 2, one side, far away from the pulley 2, of the sliding plate 61 is an arc surface, the arc surface inclines towards the direction far away from the pulley 2 towards the corresponding first mounting plate 4, namely the width of the arc surface decreases towards the direction far away from the pulley 2; the relative sliding between the walking board and the cambered surface of the sliding board 61 is facilitated; the pushing piece 62 is used for pushing the sliding plate 61 to slide towards a direction away from the sliding chute 17, the first transmission piece 63 is used for driving the lower limiting plate 5 to rotate when the sliding plate 61 slides, and when the sliding plate 61 slides towards a direction close to the sliding chute 17, the first transmission piece 63 drives the lower limiting plate 5 to rotate towards a direction close to the upper limiting plate 3.

Referring to fig. 3 and 4, the pushing member 62 includes a spring 621 for pushing the sliding plate 61 to slide in a direction away from the first mounting plate 4, the extending direction of the spring 621 is parallel to the sliding direction of the sliding plate 61, one end of the spring 621 is fixedly connected to the bottom wall of the sliding slot 17, and the other end is fixedly connected to one side of the sliding plate 61 close to the sliding slot 17.

Referring to fig. 3 and 4, first transmission piece 63 includes that fixed connection is close to the connecting rope 631 and the cover of spout 17 one side at slide 61 and establishes torsional spring 632 in pivot 7, the one end activity of connecting rope 631 keeping away from slide 61 passes first mounting panel 4, the one end that connects rope 631 to be located outside first mounting panel 4 slides and penetrates first mounting panel 4 around establishing on pivot 7, the one end fixed connection of torsional spring 632 is on first mounting panel 4, another end fixed connection is on lower limiting plate 5, torsional spring 632 is used for driving lower limiting plate 5 and rotates towards the direction that is close to upper limiting plate 3, the elasticity of spring 621 is greater than the torsion of torsional spring 632, when lower limiting plate 5 slides towards the direction that is close to upper limiting plate 3, pivot 7 rolling connection rope 631.

In order to facilitate relative sliding with the cambered surface of the sliding plate 61, rollers can be arranged on two sides of the walking plate, and the rotating axes of the rollers are arranged along the vertical direction, so that the abrasion to the walking plate is reduced. When the haulage rope pulling walks the board and drives the wire and remove to first mounting panel 4 department, drive screw rod 9 through shifting up subassembly 10 and rotate, make screw rod 9 order about last limiting plate 3 and shift up, leave the space that the walking board passes through, the haulage rope pulling walking board is close to pulley 2 after that, the gyro wheel on the walking board takes place relative slip with the cambered surface of slide 61, promote slide 61 and slide towards the direction that is close to spout 17, compression spring 621, it reduces to the pulling force of spool 7 to connect rope 631 this moment, the torsional spring 632 on the spool 7 drives down limiting plate 5 and rotates towards the direction that is close to last limiting plate 3 down, spool 7 rolling connection rope 631, the last roller 13 of limiting plate 5 and the diapire butt of walking board down, thereby it is spacing between last limiting plate 3 and lower limiting plate 5 to walk the board, make the walking board be difficult for the tilt state when passing through pulley 2, reduce the possibility that the walking board and pulley 2 bump, help reducing the friction, be convenient for the walking board passes through the coaster smoothly.

After the gyro wheel on the walking board breaks away from with slide 61, spring 621 promotes slide 61 and moves towards the direction of keeping away from spout 17, makes to connect rope 631 pulling pivot 7 to rotate and unreel to connecting rope 631 for the direction rotation of spacing board 3 is gone far away from to spacing board 5 orientation down, thereby makes spacing board 5 be difficult for taking place the friction with the wire down, is convenient for use next time simultaneously. When the walking board walks to second mounting panel 11 department through the coaster, drive screw rod 9 through moving down subassembly 12 and rotate, make screw rod 9 drive go up spacing board 3 and move towards the direction that is close to pulley 2, with pulley 2 butt, form the space that supplies the wire to pass through between recess 8 and the pulley 2 to reduce the wire and take place the possibility of jumping the groove, the practicality is stronger.

Referring to fig. 5 and 6, in order to facilitate the rotation of the screw 9 to move the upper limiting plate 3 away from the pulley 2, a first opening 18 is formed on a side of the first mounting plate 4 close to the side of the screw 9 away from the pulley 2, the first opening 18 is located on a side of the sliding plate 61 away from the pulley 2, the first opening 18 is located above the lower limiting plate 5, the upward moving assembly 10 includes a first impeller 101 rotatably disposed in the first opening 18 and a second transmission member 102 disposed on the first impeller 101, a rotation axis of the first impeller 101 is parallel to a sliding direction of the upper limiting plate 3, a fan blade of the first impeller 101 is configured to abut against a roller of the carriage, the second transmission member 102 is configured to rotate the screw 9 to move the upper limiting plate 3 when the first impeller 101 is rotated, a first rod 19 is coaxially fixed on the first impeller 101, the first rod 19 is rotated in the first mounting plate 4, in this embodiment, the second transmission member 102 includes a second pulley 1021 fixedly disposed on the first rod 19 and the screw 9 and a second pulley 1021 disposed between two second pulleys 1022, and two second pulleys 1022 are movably connected to the second pulley 1022, and the second pulley 1022 are disposed in the second pulley 1022, and the second pulley 1022. In other embodiments, the second transmission element 102 can be replaced by a sprocket fixed to the first rod 19 and the screw 9, and a chain wound between the two sprockets, wherein the two sprockets are connected by a chain transmission, and the rotation of the screw 9 driven by the first rod 19 can also be realized by the manner of the sprocket and the chain.

When the haulage rope drives the board and moves towards the gliding in-process of direction that is close to the coaster, the gyro wheel on the board and the flabellum of first impeller 101 take place the butt to promote first impeller 101 to rotate, first impeller 101 drives the first body of rod 19 and rotates, through the transmission of second band pulley 1021 and second belt 1022, drives screw rod 9 and rotates, and limiting plate 3 slides towards the direction of keeping away from pulley 2 on the screw rod 9 orders about, so that pass through pulley 2 for the board of walking and leave the space.

Referring to fig. 5 and 6, in order to facilitate the rotation of the screw rod 9 to move the upper limiting plate 3 toward the direction close to the pulley 2, a second opening 20 is formed in the second mounting plate 11 close to one side of the screw rod 9, the second opening 20 is symmetrically arranged with respect to the first opening 18, the downward moving assembly 12 includes a second impeller 121 rotatably arranged in the second opening 20 and a third transmission member 122 arranged on the second impeller 121, the rotation axis of the second impeller 121 is parallel to the sliding direction of the upper limiting plate 3, the second impeller 121 is configured to abut against a roller on the traveling plate, and the third transmission member 122 is configured to drive the screw rod 9 to rotate when the second impeller 121 rotates to move the upper limiting plate 3 downward.

Referring to fig. 5 and 6, a second rod 21 is coaxially fixed on the second impeller 121, the second rod 21 rotates in the second mounting plate 11, the third transmission member 122 includes a transmission rod 1221 rotatably disposed in the second mounting plate 11, a first gear 1222 fixedly sleeved on the second rod 21, a second gear 1223 fixedly sleeved on the transmission rod 1221, first pulleys 1224 respectively sleeved on the transmission rod 1221 and the screw 9, and a first belt 1225 wound between the two first pulleys 1224, a rotation axis of the transmission rod 1221 is parallel to a rotation axis of the second impeller 121, the first gear 1222 is engaged with the second gear 1223, and the two first pulleys 1224 are in transmission connection through the first belt 1225.

After the haulage rope drives the deck to smoothly pass through pulley 2, the gyro wheel on the deck moves to second impeller 121 department, with the flabellum butt of second impeller 121 and promote second impeller 121 to turn to the same direction rotation with first impeller 101, second impeller 121 drives second body of rod 21 and rotates, make first gear 1222 drive second gear 1223 and transfer line 1221 rotate, transfer line 1221 direction of rotation is opposite with second impeller 121 direction of rotation, through the transmission of first band pulley 1224 and first belt 1225, drive screw 9 counter-rotation, thereby make screw 9 drive last spacing board 3 move towards the direction that is close to pulley 2, make recess 8 on the last spacing board 3 and the space that corresponding pulley 2 formed the wire and passed through, in order to reduce the possibility that the wire appears jumping the groove.

The implementation principle of the embodiment of the application is as follows: when the traction rope pulls the walking plate to drive the lead to move towards the direction close to the pulley, the upper limiting plate 3 is abutted against the pulley 2, so that the phenomenon of groove skipping of the traction rope is not easy to occur; when the walking board moves to the first mounting plate 4, the roller on the walking board abuts against the fan blade of the first impeller 101 and pushes the first impeller 101 to rotate, the first impeller 101 drives the first rod body 19 to rotate, the screw 9 is driven to rotate through the transmission of the second belt wheel 1021 and the second belt 1022, the screw 9 drives the upper limiting plate 3 to slide towards the direction far away from the pulley 2, and a space is reserved for the walking board to pass through the pulley 2; then the walking board moves to the sliding plate 61, the roller on the walking board slides relative to the cambered surface of the sliding plate 61 to push the sliding plate 61 to slide towards the direction close to the sliding groove 17, the spring 621 is compressed, at the moment, the pulling force of the connecting rope 631 on the rotating shaft 7 is reduced, the torsion spring 632 on the rotating shaft 7 drives the lower limiting plate 5 to rotate towards the direction close to the upper limiting plate 3, the rotating shaft 7 is enabled to wind the connecting rope 631, the rolling shaft 13 on the lower limiting plate 5 is abutted to the bottom wall of the walking board, the walking board is limited between the upper limiting plate 3 and the lower limiting plate 5, the walking board is not easy to incline when passing through the pulley 2, the possibility of collision between the walking board and the pulley 2 is reduced, friction is reduced, and the walking board can pass through the pulley smoothly.

After the roller on the walking board is separated from the sliding plate 61, the spring 621 pushes the sliding plate 61 to move towards the direction away from the sliding groove 17, so that the connecting rope 631 pulls the rotating shaft 7 to drive the lower limiting plate 5 to rotate towards the direction away from the upper limiting plate 3, the lower limiting plate 5 is not easy to influence the lead to pass through the pulley 2, and the next use is facilitated.

When the walking board smoothly walks to second impeller 121 department through the coaster, gyro wheel on the walking board and the flabellum butt of second impeller 121 and promote second impeller 121 orientation and rotate with the same direction of first impeller 101 rotation direction, second impeller 121 drives the second body of rod 21 and rotates, make first gear 1222 drive second gear 1223 and transfer line 1221 rotate, transfer line 1221 rotation direction is opposite with second impeller 121 rotation direction, through the transmission of first band pulley 1224 and first belt 1225, drive screw 9 reverse rotation, thereby make screw 9 drive the direction removal that spacing board 3 orientation is close to pulley 2 on driving, make recess 8 on the spacing board 3 and the space that corresponding pulley 2 formed the wire and passed through, in order to reduce the possibility that the wire appears jumping the groove, the practicality is stronger.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a capital construction transmission line overhead transmission line engineering stringing construction coaster, includes extension board (1) of both sides and rotates a plurality of pulleys (2) between both sides extension board (1), its characterized in that: two be provided with between extension board (1) spacing board (3) on, spacing board (3) are located pulley (2) top on, last spacing board (3) are used for and walk the upside butt of board, one side that extension board (1) are close to the inlet wire is provided with first mounting panel (4), both sides first mounting panel (4) are close to each other one side rotation be provided with be used for with walk the bottom side butt of board lower spacing board (5), spacing board (5) are located spacing board (3) below down, the axis of rotation of spacing board (5) is on a parallel with the inlet wire direction down, be provided with on first mounting panel (4) and be used for making the walking board walk to first mounting panel (4) department and drive spacing board (5) down and move towards direction pivoted runner assembly (6) that are close to spacing board (3) on.

2. The overhead transmission line engineering stringing construction trolley for the capital construction of transmission lines according to claim 1, characterized in that: the rotating assembly (6) comprises a sliding plate (61) which is arranged on one side, close to the lower limiting plate (5), of the first mounting plate (4) in a sliding mode, a pushing piece (62) which is arranged on the first mounting plate (4) and a first transmission piece (63) which is arranged on the sliding plate (61), wherein the sliding plate (61) is used for being abutted to the end portion of the traveling plate, the sliding direction of the sliding plate (61) is parallel to the rotating axis of the pulley (2), the sliding plate (61) is located above the lower limiting plate (5), one side, far away from the pulley (2), of the sliding plate (61) is provided with an arc surface, the arc surface inclines towards the direction far away from the pulley (2) to the corresponding first mounting plate (4), the pushing piece (62) is used for pushing the sliding plate (61) to slide towards the direction far away from the first mounting plate (4), the first transmission piece (63) is used for driving the lower limiting plate (5) to rotate when the sliding plate (61) slides, and when the sliding plate (61) slides towards the direction close to the first mounting plate (4), the first transmission piece (63) drives the lower limiting plate (5) to rotate towards the upper limiting plate (3).

3. The stringing construction trolley for the construction of the overhead transmission line engineering of the power transmission line of the capital construction of claim 2, characterized in that: the pushing piece (62) comprises a spring (621) for pushing the sliding plate (61) to slide towards the direction far away from the first mounting plate (4), one end of the spring (621) is arranged on the first mounting plate (4), and the other end of the spring is arranged on the sliding plate (61).

4. The stringing construction trolley for the construction of the overhead transmission line engineering of the power transmission line of the capital construction of claim 3, characterized in that: be provided with pivot (7) on lower limiting plate (5), pivot (7) rotate on first mounting panel (4) that corresponds, first transmission piece (63) including setting up connecting rope (631) and the cover that is close to first mounting panel (4) one side at slide (61) establish torsional spring (632) on pivot (7), the one end of connecting rope (631) keeping away from slide (61) slides and passes first mounting panel (4) around establishing on pivot (7), the one end setting of torsional spring (632) is on first mounting panel (4), and the other end sets up under on limiting plate (5), torsional spring (632) are used for driving the direction rotation that lower limiting plate (5) orientation is close to upper limiting plate (3), the elasticity of spring (621) is greater than the torsion of torsional spring (632), works as when lower limiting plate (5) orientation is close to the direction rotation of upper limiting plate (3), pivot (7) rolling connection rope (631).

5. The trolley for construction of overhead transmission line engineering overhead line of capital construction transmission line according to any one of claims 2-4, characterized in that: go up spacing board (3) and be close to one side of pulley (2) and offer recess (8) with pulley (2) one-to-one, go up spacing board (3) and slide on extension board (1), the slip direction of going up spacing board (3) sets up along vertical direction, it is provided with screw rod (9) to rotate on extension board (1), the axis of rotation of screw rod (9) is on a parallel with the slip direction of spacing board (3) on, go up spacing board (3) threaded connection on screw rod (9), be provided with on first mounting panel (4) and be used for making the carriage board to be close to first mounting panel (4) time drive screw rod (9) rotate and make last spacing board (3) shift up subassembly (10), one side that first mounting panel (4) were kept away from in extension board (1) is provided with second mounting panel (11), be provided with on second mounting panel (11) and be used for making the carriage board keep away from pulley (2) time drive screw rod (9) rotate and make last spacing board (3) shift down subassembly (12) that shift down that move down.

6. The overhead transmission line engineering stringing construction trolley for the capital construction transmission line according to claim 5, characterized in that: the upward moving assembly (10) comprises a first impeller (101) rotatably arranged on a first mounting plate (4) on one side and a second transmission piece (102) arranged on the first impeller (101), the rotating axis of the first impeller (101) is parallel to the sliding direction of the upper limiting plate (3), the first impeller (101) is used for abutting against the end of the walking plate, the first impeller (101) is located on one side, away from the pulley (2), of the sliding plate (61), the first impeller (101) is located above the lower limiting plate (5), and the second transmission piece (102) is used for driving the screw rod (9) to rotate to enable the upper limiting plate (3) to move upwards when the first impeller (101) rotates.

7. The stringing construction trolley for the construction of the overhead transmission line engineering of the power transmission line of the capital construction of claim 5, characterized in that: move down subassembly (12) including rotate second impeller (121) that sets up on one side second mounting panel (11) and third driving medium (122) of setting on second impeller (121), the axis of rotation of second impeller (121) is on a parallel with the slip direction of spacing board (3) on, second impeller (121) are used for with the tip butt of walking the board, third driving medium (122) are used for making second impeller (121) rotate drive screw rod (9) and rotate and make spacing board (3) move down on.

8. The stringing construction trolley for the construction of overhead transmission line engineering of the power transmission line of the capital construction of claim 7, characterized in that: the third transmission part (122) comprises a transmission rod (1221) rotatably arranged on the second mounting plate (11), a first gear (1222) sleeved on the second impeller (121), a second gear (1223) sleeved on the transmission rod (1221), first pulleys (1224) respectively sleeved on the transmission rod (1221) and the screw (9), and a first belt (1225) wound between the two first pulleys (1224), wherein the rotation axis of the transmission rod (1221) is parallel to the rotation axis of the second impeller (121), the first gear (1222) is meshed with the second gear (1223), and the two first pulleys (1224) are in transmission connection through the first belt (1225).

9. The overhead transmission line engineering stringing construction trolley for the capital construction of transmission lines according to claim 1, characterized in that: the lower limiting plate (5) is provided with a roller (13) in a rotating mode, the roller (13) is used for being abutted to the bottom wall of the walking plate, and the rotating axis of the roller (13) is perpendicular to the rotating axis of the lower limiting plate (5).