CN116826603A - High altitude wire tightening device - Google Patents

Abstract

The invention provides a high-altitude wire tightening device which comprises a traction assembly, a wire clamping assembly, a first driving assembly, a walking assembly and a control assembly, wherein the traction assembly is connected with the wire clamping assembly through a wire clamping assembly; the traction component is wound with a steel wire rope and is suitable for being connected with the cross arm; the wire clamping assembly is connected with the steel wire rope and is suitable for clamping or loosening the cable; the first driving assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to clamp or loosen the cable; the walking assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to move along the wire; the control assembly is electrically connected with the traction assembly, the first driving assembly and the walking assembly and used for transmitting and receiving control signals and controlling the traction assembly, the first driving assembly and the walking assembly according to the control signals. The high-altitude wire tightening device provided by the invention enables the steel wire rope to avoid the activity area of ground staff, and the staff only need to climb the wire rod, but does not need to climb on the cable, thereby reducing the construction danger.

Description

High altitude wire tightening device

Technical Field

The invention belongs to the technical field of electric power construction equipment, and particularly relates to a high-altitude wire tightening device.

Background

In the tension stringing construction process, after the wire-expanding operation is completed, the wire-tightening operation is needed, and the looseness of the cable is adjusted.

At present, in the wire tightening operation process, a part of areas need staff to climb onto the cable, clamp the wire clamping device on the cable, hook the steel wire rope on the wire clamping device, and pull the steel wire rope through a stranding machine to pull the cable to a proper sag; in the working process, the error in estimation can occur occasionally, so that when the wire clamping device is pulled to the wire rod, the sag of the wire still does not meet the construction requirement, at the moment, a worker is required to climb onto the wire again, move the wire clamping device, and then pull the steel wire rope through the winch again, so that the construction risk is high; meanwhile, during line tightening operation, a grinding machine is usually placed on the ground, then a plurality of pulley blocks are arranged, then a steel wire rope penetrates through the pulley blocks to be connected with a line clamping device, the operation is complex, the steel wire rope is crossed with a worker moving area, safety accidents are easy to occur, and the danger is further increased.

Disclosure of Invention

The embodiment of the invention provides a high-altitude wire tightening device, which aims to solve the technical problems that a worker is required to climb a cable, install a wire clamping device, and a steel wire rope of a wringing machine is crossed with a worker moving area in the wire tightening operation of the wire tightening device in the prior art, so that the construction risk is high.

In order to achieve the above purpose, the invention adopts the following technical scheme: provided is a high altitude wire tightening device including:

the traction assembly is wound with a steel wire rope and is suitable for being connected with the cross arm;

the wire clamping assembly is connected with the steel wire rope and is suitable for clamping or loosening the cable;

the first driving assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to clamp or loosen the cable;

the walking assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to move along the wire;

the control assembly is electrically connected with the traction assembly, the first driving assembly and the walking assembly, and is used for transmitting and receiving control signals and controlling the traction assembly, the first driving assembly and the walking assembly according to the control signals.

In one possible implementation manner of the high-altitude wire tightening device provided by the invention, the traction assembly comprises a first mounting plate, a second driving assembly, a first roller and a second roller, wherein the first mounting plate is suitable for being connected with a cross arm, the second driving assembly is connected with the first mounting plate, the power output end of the second driving assembly is respectively connected with the first roller and the second roller, and the steel wire rope is wound on the first roller and the second roller; the second driving component is electrically connected with the control component.

In one possible implementation manner of the high-altitude wire tightening device provided by the invention, the wire clamping assembly comprises a second mounting plate, a first clamping block, a second clamping block and a driving mechanism, wherein the first clamping block and the driving mechanism are both connected with the second mounting plate, the second clamping block is arranged at the lower side of the first clamping block, the driving mechanism is provided with a lifting end and a sliding end, the lifting end is connected with the second clamping block, and the sliding end of the driving mechanism slides back and forth relative to the second mounting plate to drive the second clamping block to be close to or far away from the first clamping block; the first driving assembly and the walking assembly are connected with the second mounting plate; the steel wire rope is connected with the driving mechanism; the driving mechanism comprises a connecting plate and a connecting rod, the middle part of the connecting plate is rotationally connected with the second mounting plate, the upper end of the connecting plate is the lifting end and is connected with the second clamping block, one end of the connecting rod is rotationally connected with the lower end of the connecting plate, and the other end of the connecting rod is the sliding end and is in sliding fit with the second mounting plate, so that the degree of freedom of transverse sliding is realized; the steel wire rope is connected with the connecting rod.

In one possible implementation manner of the high-altitude wire tightening device provided by the invention, the first driving component comprises a wire coiling machine and a spring winding drum, the wire coiling machine and the spring winding drum are connected with the second mounting plate, steel wires are wound on the wire coiling machine and the spring winding drum, the steel wires on the wire coiling machine and the spring winding drum are connected with the sliding end on the driving mechanism, the wire coiling machine is arranged on one side, close to the second clamping block, of the sliding end on the driving mechanism, the spring winding drum is arranged on one side, far away from the second clamping block, of the sliding end on the driving mechanism, and the wire coiling machine is electrically connected with the control component.

In one possible implementation manner of the high-altitude wire tightening device provided by the invention, the walking assembly comprises two walking mechanisms, and the two walking mechanisms are respectively arranged at two ends of the wire clamping assembly in the moving direction and are connected with the second mounting plate; the travelling mechanism comprises a driving wheel, a motor assembly and a driven wheel, the driving wheel is arranged on the upper side of the cable, the motor assembly is connected with the second mounting plate, the power output end is connected with the driving wheel, and the driven wheel is arranged on the lower side of the cable and connected with the second mounting plate; the driving wheel and the driven wheel are provided with first grooves for clamping cables.

In one possible implementation manner of the high-altitude line tightening device provided by the invention, the driven wheel is provided with the baffle plate and the fastening nut, the second mounting plate is provided with the long hole which is longitudinally arranged, the rotating shaft on the driven wheel penetrates through the long hole, the baffle plate is arranged on one side of the second mounting plate facing the driven wheel and is connected with the rotating shaft of the driven wheel, and the fastening nut is arranged on one side of the second mounting plate facing away from the driven wheel and is in threaded connection with the rotating shaft of the driven wheel.

In one possible implementation manner of the high-altitude wire tightening device provided by the invention, the control assembly comprises a power supply, a remote control and a control module, wherein the power supply is electrically connected with the control module, the remote control is used for transmitting control signals, the control module is electrically connected with the traction assembly, the driving assembly and the walking assembly, and the control module is suitable for receiving the control signals and controlling the traction assembly, the driving assembly and the walking assembly according to the received control signals.

In one possible implementation manner of the high-altitude wire tightening device provided by the invention, the high-altitude wire tightening device further comprises a detection component, wherein the detection component is connected with the first clamping block and is electrically connected with the control component, and is used for detecting whether the first clamping block and the second clamping block clamp a cable or not; the detection assembly comprises an elastic air bag, a fourth piston, a fourth connecting rod, a first bearing plate and a pressure sensor, wherein arc-shaped clamping grooves are formed in the first clamping block and the second clamping block and used for clamping cables; a fourth air chamber is arranged in the first clamping block, and an embedded groove is formed in the bottom of the arc-shaped clamping groove on the first clamping block; the first bearing plate is embedded in the embedded groove, the fourth piston is arranged in the fourth air chamber, the upper side of the fourth piston is a high-pressure cavity, the lower side of the fourth piston is a normal-pressure cavity, one end of the fourth connecting rod is connected with the lower side of the fourth piston, the other end of the fourth connecting rod passes through the first clamping block and is connected with the first bearing plate, the elastic air bag is arranged on one side, far away from the second mounting plate, of the arc-shaped clamping groove on the first clamping block, the upper side of the elastic air bag is connected with the first clamping block, the lower side of the elastic air bag is suitable for being in butt joint with the second clamping block, and the elastic air bag is communicated with the high-pressure cavity of the fourth air chamber; the pressure sensor is connected with the first clamping block, is electrically connected with the control assembly and is communicated with the high-pressure cavity.

In one possible implementation manner of the high-altitude line tightening device provided by the invention, the traction assembly further comprises a third piston, a third connecting rod, a second bearing plate, an exhaust valve and two assembly clamp assemblies, wherein a third air chamber is arranged in the first mounting plate, the third piston is arranged in the third air chamber and has a degree of freedom of sliding in the vertical direction, the upper side of the third piston is a high-pressure chamber of the third air chamber, the lower side of the third piston is a normal-pressure chamber of the third air chamber, the normal-pressure chamber is communicated with the outside atmosphere, and the exhaust valve is connected with the first mounting plate and is communicated with the high-pressure chamber of the third air chamber and used for controlling the on-off of the high-pressure chamber of the third air chamber and the outside atmosphere; the second bearing plate is arranged at the lower side of the first mounting plate and is suitable for being in butt joint with the cross arm, and two ends of the third connecting rod are respectively connected with the third piston and the second bearing plate; the two groups of clamping assemblies are connected with the first mounting plate and are suitable for clamping the cross arm; each clamping assembly comprises two clamping mechanisms which are symmetrically arranged at intervals and are connected with the first mounting plate; each clamping mechanism comprises a claw, a first limiting assembly, a second limiting assembly and two third driving assemblies, an avoidance hole is formed in the mounting plate, each claw comprises a cross rod, a longitudinal rod and a top plate, the longitudinal rod penetrates through the avoidance hole, the lower end of the longitudinal rod is connected with the cross rod, the upper end of the longitudinal rod is connected with the top plate, a longitudinal tooth surface and a transverse tooth surface are respectively arranged on two sides of the longitudinal rod, a plurality of longitudinal helical teeth are arranged on the longitudinal tooth surface, and a plurality of transverse helical teeth are arranged on the transverse tooth surface; the first limiting assembly comprises a longitudinal toothed plate, a first connecting rod, a first piston and a first spring, wherein the longitudinal toothed plate is arranged in the avoidance hole and is suitable for being matched with the longitudinal toothed surface in a clamping way, a first air chamber is formed in the first mounting plate, the first piston is arranged in the first air chamber, and one side, facing away from the longitudinal toothed plate, of the first piston is a high-pressure cavity of the first air chamber and is communicated with a high-pressure cavity of the third air chamber; the two ends of the first connecting rod are respectively connected with the first piston and the longitudinal toothed plate, and the two ends of the first spring are respectively connected with the first piston and the inner wall of the first air chamber; the second limiting assembly comprises a transverse toothed plate, a second connecting rod, a second piston and a second spring, wherein the transverse toothed plate is arranged in the avoidance hole and is suitable for being matched with the transverse toothed surface in a clamping way, a second air chamber is formed in the first mounting plate, the second piston is arranged in the second air chamber, and one side, facing away from the transverse toothed plate, of the second piston is a high-pressure cavity of the second air chamber and is communicated with a high-pressure cavity of the third air chamber; two ends of the second connecting rod are respectively connected with the second piston and the transverse toothed plate, and two ends of the second spring are respectively connected with the second piston and the inner wall of the second air chamber; the two third driving components are respectively arranged on two sides of the clamping jaw and connected with the mounting plate, and the power output ends of the two third driving components are connected with the top plate and used for driving the clamping jaw to move in the transverse direction and the longitudinal direction.

In one possible implementation manner of the high-altitude line tightening device provided by the invention, each third driving assembly comprises a first air cylinder, a second air cylinder and a pressure relief valve, wherein the first air cylinder is transversely arranged, a high-pressure cavity of the first air cylinder is communicated with a high-pressure cavity of the third air chamber, a piston rod of the first air cylinder is provided with a vent hole, the pressure relief valve is arranged in the vent hole, the second air cylinder is longitudinally arranged and connected with the piston rod of the first air cylinder, the bottom of the second air cylinder is in sliding connection with the first mounting plate, the high-pressure cavity of the second air cylinder is communicated with the vent hole, and the piston rod of the second air cylinder is connected with the top plate.

The high-altitude wire tightening device provided by the invention has the beneficial effects that: compared with the prior art, the high-altitude wire tightening device provided by the invention has the advantages that the traction component is arranged on the cross arm of the wire rod, so that the steel wire rope can be directly connected with the wire clamping component, the steel wire rope is further enabled to avoid the activity area of ground staff, and the construction danger is reduced; simultaneously, set up walking subassembly and control assembly on the card line subassembly, make card line subassembly can remove along the cable, when installing the card line subassembly, the staff only need climb the line pole, installs the one end that the line is close to the line pole with the card line subassembly, then control walking subassembly drive card line subassembly to suitable position, then control first drive assembly again, with the cable clamp can, and need not climb on the cable, further reduced the danger of construction.

Drawings

Fig. 1 is a schematic perspective view of a high-altitude line tightening device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a front view structure of a wire clamping assembly and upper components thereof in a high-altitude wire clamping device according to an embodiment of the present invention;

fig. 3 is a schematic rear view of a wire clamping assembly and upper parts thereof in a high-altitude wire clamping device according to an embodiment of the present invention;

fig. 4 is a schematic side view of a wire clamping assembly and its upper parts in a high-altitude wire clamping device according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of the structure of line A-A of FIG. 2;

fig. 6 is a schematic front view of a traction assembly in the high-altitude line tightening device according to the embodiment of the present invention;

FIG. 7 is a schematic side view of a traction assembly in a high-altitude line tightening device according to an embodiment of the present invention;

fig. 8 is a schematic top view of a traction assembly in the high-altitude line tightening device according to the embodiment of the present invention;

FIG. 9 is a cross-sectional view of the structure of line B-B in FIG. 6;

FIG. 10 is a cross-sectional view of the structure of line C-C in FIG. 6;

FIG. 11 is a cross-sectional view of the structure of the D-D line in FIG. 8;

reference numerals illustrate:

10. a second mounting plate; 11. a first clamping block; 12. a second clamping block; 13. a connecting plate;

14. a connecting rod; 15. a cable; 21. a wire winder; 22. a spring reel; 23. a steel wire;

31. A driving wheel; 32. a motor assembly; 33. driven wheel; 34. a baffle;

35. a fastening nut; 41. a power supply; 42. a control module; 51. an elastic air bag;

52. a fourth piston; 53. a fourth link; 54. a first pressure-bearing plate; 55. a pressure sensor;

60. a first mounting plate; 61. a second drive assembly; 62. a first roller; 63. a second roller;

65. a cross arm; 71. a cross bar; 72. a longitudinal bar; 73. a top plate; 74. a third piston;

75. a third link; 76. a second pressure-bearing plate; 77. an exhaust valve; 81. a longitudinal toothed plate;

82. a first link; 83. a first piston; 84. a first spring; 85. a transverse toothed plate;

86. a second link; 87. a second piston; 88. a second spring; 91. a first cylinder;

92. a second cylinder; 93. and a pressure release valve.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

The following description of the technical solutions according to the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways and the spatially relative descriptions used herein are construed accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

Referring to fig. 1 to 11, a high altitude line tightening device provided by the present application will now be described. The high-altitude wire tightening device comprises a traction assembly, a wire clamping assembly, a first driving assembly, a walking assembly and a control assembly; the traction component is wound with a steel wire rope and is suitable for being connected with the cross arm 65; the wire clamping assembly is connected with the steel wire rope and is suitable for clamping or loosening the cable 15; the first driving assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to clamp or loosen the cable 15; the walking assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to move along the wire 15; the control assembly is electrically connected with the traction assembly, the first driving assembly and the walking assembly and used for transmitting and receiving control signals and controlling the traction assembly, the first driving assembly and the walking assembly according to the control signals.

The high-altitude wire tightening device provided by the application has the beneficial effects that: compared with the prior art, the high-altitude wire tightening device has the advantages that the traction component is arranged on the cross arm 65 of the wire rod, so that the steel wire rope can be directly connected with the wire clamping component, the steel wire rope is further enabled to avoid the activity area of ground staff, and the construction danger is reduced; simultaneously, set up walking subassembly and control assembly on the card line subassembly, make card line subassembly can remove along cable 15, when installing card line subassembly, the staff only need climb the line pole, installs the one end that cable 15 is close to the line pole with the card line subassembly, then control walking subassembly drive card line subassembly to suitable position, then control first drive assembly again, press from both sides tight with cable 15 can, and need not climb on cable 15, further reduced the danger of construction.

As shown in fig. 1 and 6, in a specific implementation manner of the high-altitude line tightening device provided by the embodiment of the present invention, the traction assembly includes a first mounting plate 60, a second driving assembly 61, and a first roller 62 and a second roller 63, the first mounting plate 60 is adapted to be connected with a cross arm 65, the second driving assembly 61 is connected with the first mounting plate 60, a power output end of the second driving assembly 61 is respectively connected with the first roller 62 and the second roller 63, and steel wire ropes are wound on the first roller 62 and the second roller 63; the second driving component 61 is electrically connected with the control component.

Specifically, the second driving component 61 is a motor and a speed reducer, the speed reducer is provided with two output shafts, the first roller 62 and the second roller 63 are respectively driven to rotate, when the device works, the first roller 62 is used as a driving roller, the linear speed of the outer ring of the first roller 62 is higher than that of the outer ring of the second roller 63, and therefore enough pretightening force is generated on a steel wire rope on the first roller 62.

As shown in fig. 1 and fig. 2, in a specific implementation manner of the high-altitude wire tightening device provided by the embodiment of the invention, the wire clamping assembly includes a second mounting plate 10, a first clamping block 11, a second clamping block 12 and a driving mechanism, wherein the first clamping block 11 and the driving mechanism are both connected with the second mounting plate 10, the second clamping block 12 is arranged at the lower side of the first clamping block 11, the driving mechanism is provided with a lifting end and a sliding end, the lifting end is connected with the second clamping block 12, and the sliding end of the driving mechanism slides reciprocally relative to the second mounting plate 10 to drive the second clamping block 12 to approach or separate from the first clamping block 11; the first driving assembly and the walking assembly are connected with the second mounting plate 10; the steel wire rope is connected with the driving mechanism; the driving mechanism comprises a connecting plate 13 and a connecting rod 14, the middle part of the connecting plate 13 is rotationally connected with the second mounting plate 10, the upper end is the lifting end and is connected with the second clamping block 12, one end of the connecting rod 14 is rotationally connected with the lower end of the connecting plate 13, and the other end is the sliding end and is in sliding fit with the second mounting plate 10, so that the degree of freedom of transverse sliding is realized; the wire rope is connected to the connecting rod 14.

It should be noted that, the projection of the rotation axis of the connection plate 13 rotating relative to the first mounting plate 60 in the vertical direction is located at the outer side of the second clamping block 12, so that when the connection plate 13 drives the second clamping block 12 to rotate around the rotation axis, the second clamping block 12 can be integrally close to or far from the first clamping block 11.

In a specific implementation manner of the high-altitude wire tightening device provided by the embodiment of the present invention, as shown in fig. 1 and fig. 2, the first driving component includes a wire winder 21 and a spring reel 22, the wire winder 21 and the spring reel 22 are both connected with the second mounting plate 10, the wire winder 21 and the spring reel 22 are both wound with a steel wire 23, the steel wires 23 on the wire winder 21 and the spring reel 22 are both connected with the sliding end on the driving mechanism, the wire winder 21 is arranged on one side of the sliding end on the driving mechanism, which is close to the second clamping block 12, the spring reel 22 is arranged on one side of the sliding end on the driving mechanism, which is far away from the second clamping block 12, and the wire winder 21 is electrically connected with the control component.

It should be noted that, the winding machine 21 and the spring reel 22 are both existing devices, and can be purchased directly according to the requirement, and the structure thereof will not be described again here.

As shown in fig. 2 and fig. 4, in a specific implementation manner of the high-altitude wire tightening device provided by the embodiment of the present invention, the traveling assembly includes two traveling mechanisms, and the two traveling mechanisms are respectively disposed at two ends of the moving direction of the wire clamping assembly and are connected to the second mounting plate 10; the travelling mechanism comprises a driving wheel 31, a motor assembly 32 and a driven wheel 33, wherein the driving wheel 31 is arranged on the upper side of the cable 15, the motor assembly 32 is connected with the second mounting plate 10, a power output end is connected with the driving wheel 31, and the driven wheel 33 is arranged on the lower side of the cable 15 and is connected with the second mounting plate 10; the driving wheel 31 and the driven wheel 33 are provided with first grooves around their circumferences for clamping the cable 15, so as to prevent the cable 15 from being separated from the driving wheel 31 and the driven wheel 33.

As shown in fig. 2 and fig. 4, in a specific implementation manner of the high-altitude line tightening device provided by the embodiment of the invention, a baffle 34 and a fastening nut 35 are disposed on the driven wheel 33, a long hole longitudinally disposed is formed in the second mounting plate 10, a rotating shaft on the driven wheel 33 penetrates through the long hole, the baffle 34 is disposed on a side of the second mounting plate 10 facing the driven wheel 33 and is connected with the rotating shaft of the driven wheel 33, and the fastening nut 35 is disposed on a side of the second mounting plate 10 facing away from the driven wheel 33 and is in threaded connection with the rotating shaft of the driven wheel 33.

It should be noted that, the fastening nut 35 is loosened, so that the driven wheel 33 can slide up and down in the long hole, and the distance between the driven wheel 33 and the driving wheel 31 is adjusted, so as to adapt to the cables 15 with different diameters.

As shown in fig. 1 and 3, in a specific implementation manner of the high-altitude wire tightening device provided by the embodiment of the present invention, the control module includes a power source 41, a remote control and a control module 42, the power source 41 is electrically connected to the control module 42, the remote control is used for transmitting control signals, the control module 42 is electrically connected to the traction module, the driving module and the walking module, and the control module 42 is adapted to receive the control signals and control the traction module, the driving module and the walking module according to the received control signals.

The two control modules 42 are respectively connected to the first mounting plate 60 and the second mounting plate 10, and are respectively used for controlling the winder 21, the motor assembly 32 and the second driving assembly 61; the remote control can be a device such as a mobile phone and a computer which can emit signals; the power source 41 is a battery or solar cell for providing electrical power to the components on the first mounting plate 60.

As shown in fig. 1 and fig. 5, in a specific implementation manner of the high-altitude wire tightening device provided by the embodiment of the present invention, the high-altitude wire tightening device further includes a detection component, where the detection component is connected to the first clamping block 11 and is electrically connected to the control component, and is used for detecting whether the first clamping block 11 and the second clamping block 12 clamp the cable 15; the detection assembly comprises an elastic air bag 51, a fourth piston 52, a fourth connecting rod 53, a first bearing plate 54 and a pressure sensor 55, wherein arc-shaped clamping grooves are formed in the first clamping block 11 and the second clamping block 12 and used for clamping the cable 15; a fourth air chamber is arranged in the first clamping block 11, and an embedded groove is formed in the bottom of the arc-shaped clamping groove on the first clamping block 11; the first pressure bearing plate 54 is embedded in the embedded groove, the fourth piston 52 is arranged in the fourth air chamber, the upper side of the fourth piston 52 is a high-pressure cavity, the lower side of the fourth piston 52 is a normal-pressure cavity, one end of the fourth connecting rod 53 is connected with the lower side of the fourth piston 52, the other end of the fourth connecting rod passes through the first clamping block 11 and is connected with the first pressure bearing plate 54, the elastic air bag 51 is arranged on one side, far away from the second mounting plate 10, of the arc-shaped clamping groove on the first clamping block 11, the upper side of the elastic air bag 51 is connected with the first clamping block 11, the lower side of the elastic air bag 51 is suitable for being in butt joint with the second clamping block 12, and the elastic air bag 51 is communicated with the high-pressure cavity of the fourth air chamber; the pressure sensor 55 is connected to the first clamping block 11, electrically connected to the control assembly, and in communication with the high pressure chamber.

The lower side of the first bearing plate 54 is configured to be in a shape of a symbol with an arc-shaped clamping groove, and serves as the first clamping block 11 and the groove bottom of the arc-shaped clamping groove.

When no wire is clamped, the first bearing plate 54 protrudes out of the embedded groove; before the wire clamping operation, a trigger value of a pressure sensor 55 is preset, when the wire clamping operation is carried out, a first pressure bearing plate 54 drives a piston to move under the extrusion of a cable 15, gas in a high-pressure cavity is pressed into an elastic air bag 51, the elastic air bag 51 is expanded and gradually contacts with a second clamping block 12 until the first clamping block 11 and the second clamping block 12 completely clamp the cable 15, the second clamping block 12 keeps extruding the air bag, at the moment, the pressure in the air bag and the high-pressure cavity reaches the preset trigger value, the pressure sensor 55 sends a control signal to a control component, and the control component receives the control signal and controls the wire winder 21 to stop; it should be noted that, the cable 15 with different diameters corresponds to different trigger values, and the trigger values corresponding to the cable 15 with different diameters are tested in advance, so that whether the cable 15 is clamped or not can be detected when the cable clamping assembly is applied to the cable 15 with different diameters, the winding machine 21 is controlled to stop in time, the condition that the winding machine 21 continues to operate after the cable 15 is clamped is avoided, the steel wire 23 on the winding machine 21 bears excessive tension, the service life of the steel wire 23 is reduced, and even the winding machine is stretched.

It should be noted that, after the first clamping block 11 and the second clamping block 12 completely clamp the cable 15, the air bag is filled between the first clamping block 11 and the second clamping block 12, so that the cable 15 can be effectively prevented from being separated from the first clamping block 11 and the second clamping block 12, and the safety is improved.

As shown in fig. 6 to 11, in a specific implementation manner of the high-altitude line tightening device provided by the embodiment of the present invention, the traction assembly further includes a third piston 74, a third connecting rod 75, a second bearing plate 76, an exhaust valve 77, and two assembly clamp assemblies, a third air chamber is disposed in the first mounting plate 60, the third piston 74 is disposed in the third air chamber, and has a degree of freedom of sliding in a vertical direction, an upper side of the third piston 74 is a high pressure chamber of the third air chamber, a lower side is a normal pressure chamber of the third air chamber, the normal pressure chamber is communicated with the outside atmosphere, and the exhaust valve 77 is connected with the first mounting plate 60 and is communicated with the high pressure chamber of the third air chamber, for controlling the on-off of the high pressure chamber of the third air chamber and the outside atmosphere; the second bearing plate 76 is disposed below the first mounting plate 60 and adapted to abut against the cross arm 65, and both ends of the third connecting rod 75 are connected to the third piston 74 and the second bearing plate 76, respectively; both clamping assemblies are connected with the first mounting plate 60 and are suitable for clamping the cross arm 65; each clamping assembly comprises two clamping mechanisms which are symmetrically arranged at intervals and are connected with the first mounting plate 60; each clamping mechanism comprises a claw, a first limiting assembly, a second limiting assembly and two third driving assemblies, an avoidance hole is formed in the mounting plate, each claw comprises a cross rod 71, a longitudinal rod 72 and a top plate 73, the longitudinal rod 72 penetrates through the avoidance hole, the lower end of each longitudinal rod is connected with the cross rod 71, the upper end of each longitudinal rod 72 is connected with the top plate 73, longitudinal tooth surfaces and transverse tooth surfaces are respectively arranged on two sides of each longitudinal rod 72, each longitudinal tooth surface is provided with a plurality of longitudinal helical teeth, and each transverse tooth surface is provided with a plurality of transverse helical teeth; the first limiting component comprises a longitudinal toothed plate 81, a first connecting rod 82, a first piston 83 and a first spring 84, wherein the longitudinal toothed plate 81 is arranged in the avoidance hole and is suitable for being matched with the longitudinal toothed surface in a clamping way, a first air chamber is arranged in the first mounting plate 60, the first piston 83 is arranged in the first air chamber, and one side, facing away from the longitudinal toothed plate 81, of the first piston 83 is a high-pressure cavity of the first air chamber and is communicated with a high-pressure cavity of the third air chamber; two ends of the first connecting rod 82 are respectively connected with the first piston 83 and the longitudinal toothed plate 81, and two ends of the first spring 84 are respectively connected with the first piston 83 and the inner wall of the first air chamber; the second limiting component comprises a transverse toothed plate 85, a second connecting rod 86, a second piston 87 and a second spring 88, wherein the transverse toothed plate 85 is arranged in the avoidance hole and is suitable for being matched with the transverse toothed surface in a clamping way, a second air chamber is arranged in the first mounting plate 60, the second piston 87 is arranged in the second air chamber, and one side of the second piston 87, which is away from the transverse toothed plate 85, is a high-pressure cavity of the second air chamber and is communicated with a high-pressure cavity of the third air chamber; two ends of the second connecting rod 86 are respectively connected with the second piston 87 and the transverse toothed plate 85, and two ends of the second spring 88 are respectively connected with the second piston 87 and the inner wall of the second air chamber; the two third driving components are respectively arranged at two sides of the claw and connected with the mounting plate, and the power output ends of the two third driving components are connected with the top plate 73 and used for driving the claw to move in the transverse direction and the longitudinal direction.

Every third drive assembly all includes first cylinder 91, second cylinder 92 and relief valve 93, first cylinder 91 transversely sets up, the high-pressure chamber of first cylinder 91 with the high-pressure chamber intercommunication of third air chamber, just set up the air vent on the piston rod of first cylinder 91, relief valve 93 establishes in the air vent, second cylinder 92 vertically sets up, with the piston rod of first cylinder 91 is connected, the bottom with first mounting panel 60 sliding connection, the high-pressure chamber of second cylinder 92 with the air vent intercommunication, the piston rod of second cylinder 92 with roof 73 is connected.

Specifically, the low-pressure cavity of each air chamber is a normal-pressure cavity and is communicated with the outside atmosphere; and the first air chamber, the second air chamber and the first air cylinder 91 are all communicated with the third air chamber through pipelines or air paths arranged in the first mounting plate 60.

When the traction assembly is installed, the traction assembly is placed on the cross arm 65 of the wire rod by using a crane or other equipment, when the traction assembly is placed, the second bearing plate 76 needs to be aligned with the cross arm 65, then the second bearing plate 76 moves upwards relative to the first mounting plate 60 under the gravity action of the traction assembly, and the gas in the third gas chamber is pressed into the first gas chamber, the second gas chamber and the first gas cylinder 91, and the exhaust valve 77 is in a closed state; the gas in the third gas chamber enters the first gas chamber and the second gas chamber, the longitudinal toothed plate 81 and the transverse toothed plate 85 are ejected and respectively clamped with the longitudinal tooth surface and the transverse tooth surface of the claw, so that the claw has only the freedom degrees of upward movement and movement towards the direction of the cross arm 65; meanwhile, the gas in the third air chamber enters the first air cylinder 91 to drive the second air cylinder 92 and the clamping jaw to move towards the cross arm 65 until the clamping jaw is abutted against the cross arm 65, the gas is continuously filled into the first air cylinder 91, so that the air pressure in the first air cylinder 91 is continuously increased until the air pressure is larger than the opening pressure of the pressure release valve 93, the pressure release valve 93 is opened, the gas in the first air cylinder 91 enters the second air cylinder 92 to drive the clamping jaw to move upwards until the clamping jaw is abutted against the cross arm 65, and the traction assembly not only completes the automatic clamping process, but also is convenient and quick to install; when the traction assembly is required to be detached, only the exhaust valve 77 is required to be opened to communicate the third air chamber with the outside atmosphere, at this time, the four pairs of longitudinal toothed plates 81 and transverse toothed plates 85 retract under the action of the first springs 84 and the second springs 88, the limiting action on the clamping jaws is automatically relieved, and then the clamping jaws can be made to be far away from the cross arm 65, so that the traction assembly is taken down, and the traction assembly is convenient and quick to detach.

It should be noted that, teeth on the longitudinal tooth surface and the transverse tooth surface are sufficiently dense, when the traction assembly vibrates in the working process, and further compresses the gas in the third air chamber, the claw can continuously move upwards by a distance of a plurality of teeth, so that the more the traction assembly vibrates, the more tightly and firmly the connection between the clamping jaw and the cross arm 65.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. A high altitude line tightening device, comprising:

the traction assembly is wound with a steel wire rope and is suitable for being connected with the cross arm (65);

the wire clamping assembly is connected with the steel wire rope and is suitable for clamping or loosening the cable (15);

the first driving assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to clamp or loosen the cable (15);

the walking assembly is connected with the wire clamping assembly and is suitable for driving the wire clamping assembly to move along the wire (15); and

the control assembly is electrically connected with the traction assembly, the first driving assembly and the walking assembly, and is used for transmitting and receiving control signals and controlling the traction assembly, the first driving assembly and the walking assembly according to the control signals.

2. The overhead wire tensioning device according to claim 1, wherein the traction assembly comprises a first mounting plate (60), a second driving assembly (61) and a first roller (62) and a second roller (63), the first mounting plate (60) is suitable for being connected with a cross arm (65), the second driving assembly (61) is connected with the first mounting plate (60), the power output end of the second driving assembly (61) is respectively connected with the first roller (62) and the second roller (63), and the first roller (62) and the second roller (63) are wound with the steel wire rope; the second driving component (61) is electrically connected with the control component.

3. The high-altitude wire tightening device according to claim 1, wherein the wire clamping assembly comprises a second mounting plate (10), a first clamping block (11), a second clamping block (12) and a driving mechanism, wherein the first clamping block (11) and the driving mechanism are connected with the second mounting plate (10), the second clamping block (12) is arranged at the lower side of the first clamping block (11), the driving mechanism is provided with a lifting end and a sliding end, the lifting end is connected with the second clamping block (12), and the sliding end of the driving mechanism slides reciprocally relative to the second mounting plate (10) to drive the second clamping block (12) to be close to or far away from the first clamping block (11); the first driving assembly and the walking assembly are connected with the second mounting plate (10); the steel wire rope is connected with the driving mechanism; the driving mechanism comprises a connecting plate (13) and a connecting rod (14), the middle part of the connecting plate (13) is rotationally connected with the second mounting plate (10), the upper end is the lifting end and is connected with the second clamping block (12), one end of the connecting rod (14) is rotationally connected with the lower end of the connecting plate (13), and the other end is the sliding end and is in sliding fit with the second mounting plate (10), so that the degree of freedom of transverse sliding is realized; the steel wire rope is connected with the connecting rod (14).

4. A high altitude wire tensioning device as claimed in claim 3, wherein the first drive assembly comprises a wire winder (21) and a spring reel (22), the wire winder (21) and the spring reel (22) are both connected to the second mounting plate (10), the wire winder (21) and the spring reel (22) are both wound with a wire (23), the wire (23) on the wire winder (21) and the spring reel (22) are both connected to the sliding end on the drive mechanism, the wire winder (21) is arranged on the side of the sliding end of the drive mechanism near the second clamping block (12), the spring reel (22) is arranged on the side of the sliding end of the drive mechanism far away from the second clamping block (12), and the wire winder (21) is electrically connected to the control assembly.

5. A high-altitude line tightening device according to claim 3, wherein the traveling assembly comprises two traveling mechanisms which are respectively arranged at two ends of the moving direction of the line tightening assembly and are connected with the second mounting plate (10); the travelling mechanism comprises a driving wheel (31), a motor assembly (32) and a driven wheel (33), wherein the driving wheel (31) is arranged on the upper side of the cable (15), the motor assembly (32) is connected with the second mounting plate (10), the power output end is connected with the driving wheel (31), and the driven wheel (33) is arranged on the lower side of the cable (15) and is connected with the second mounting plate (10); the driving wheel (31) and the driven wheel (33) are both provided with first grooves for clamping the cable (15).

6. The overhead line tightening device according to claim 5, wherein the driven wheel (33) is provided with a baffle plate (34) and a fastening nut (35), the second mounting plate (10) is provided with a long hole which is longitudinally arranged, a rotating shaft on the driven wheel (33) penetrates through the long hole, the baffle plate (34) is arranged on one side of the second mounting plate (10) facing the driven wheel (33) and is connected with the rotating shaft of the driven wheel (33), and the fastening nut (35) is arranged on one side of the second mounting plate (10) facing away from the driven wheel (33) and is in threaded connection with the rotating shaft of the driven wheel (33).

7. The overhead wire tensioner of claim 1, wherein the control assembly comprises a power source (41), a remote control and a control module (42), the power source (41) being electrically connected to the control module (42), the remote control being adapted to transmit control signals, the control module (42) being electrically connected to the traction assembly, the drive assembly and the walking assembly, the control module (42) being adapted to receive control signals and to control the traction assembly, the drive assembly and the walking assembly in dependence on the received control signals.

8. A high-altitude line tightening device according to claim 3, characterized by further comprising a detection assembly connected to the first clamping block (11) and electrically connected to the control assembly for detecting whether the first clamping block (11) and the second clamping block (12) clamp a cable (15); the detection assembly comprises an elastic air bag (51), a fourth piston (52), a fourth connecting rod (53), a first bearing plate (54) and a pressure sensor (55), wherein arc-shaped clamping grooves are formed in the first clamping block (11) and the second clamping block (12) and used for clamping a cable (15); a fourth air chamber is arranged in the first clamping block (11), and an embedded groove is formed in the bottom of the arc-shaped clamping groove on the first clamping block (11); the first bearing plate (54) is embedded in the embedded groove, the fourth piston (52) is arranged in the fourth air chamber, the upper side of the fourth piston (52) is a high-pressure cavity, the lower side of the fourth piston is a normal-pressure cavity, one end of the fourth connecting rod (53) is connected with the lower side of the fourth piston (52), the other end of the fourth connecting rod passes through the first clamping block (11) to be connected with the first bearing plate (54), the elastic air bag (51) is arranged on one side, away from the second mounting plate (10), of the arc-shaped clamping groove on the first clamping block (11), the upper side of the elastic air bag (51) is connected with the first clamping block (11), the lower side of the elastic air bag is suitable for being in butt joint with the second clamping block (12), and the elastic air bag (51) is communicated with the high-pressure cavity of the fourth air chamber; the pressure sensor (55) is connected with the first clamping block (11), is electrically connected with the control assembly, and is communicated with the high-pressure cavity.

9. The high-altitude line tightening device according to claim 2, wherein the traction assembly further comprises a third piston (74), a third connecting rod (75), a second bearing plate (76), an exhaust valve (77) and two assembly clamp assemblies, a third air chamber is arranged in the first mounting plate (60), the third piston (74) is arranged in the third air chamber and has a degree of freedom of sliding in the vertical direction, the upper side of the third piston (74) is a high-pressure chamber of the third air chamber, the lower side of the third piston is a normal-pressure chamber of the third air chamber, the normal-pressure chamber is communicated with the outside atmosphere, the exhaust valve (77) is connected with the first mounting plate (60) and is communicated with the high-pressure chamber of the third air chamber, and the high-pressure chamber of the third air chamber is used for controlling the on-off of the high-pressure chamber of the third air chamber and the outside atmosphere; the second bearing plate (76) is arranged at the lower side of the first mounting plate (60) and is suitable for being in contact with the cross arm (65), and two ends of the third connecting rod (75) are respectively connected with the third piston (74) and the second bearing plate (76); the two groups of clamping assemblies are connected with the first mounting plate (60) and are suitable for clamping the cross arm (65); each group of clamping assemblies comprises two clamping mechanisms which are symmetrically arranged at intervals and are connected with the first mounting plate (60); each clamping mechanism comprises a claw, a first limiting assembly, a second limiting assembly and two third driving assemblies, an avoidance hole is formed in the mounting plate, each claw comprises a transverse rod (71), a longitudinal rod (72) and a top plate (73), the longitudinal rod (72) penetrates through the avoidance hole, the lower end of each longitudinal rod is connected with the transverse rod (71), the upper end of each longitudinal rod is connected with the top plate (73), longitudinal tooth surfaces and transverse tooth surfaces are respectively arranged on two sides of each longitudinal rod (72), each longitudinal tooth surface is provided with a plurality of longitudinal helical teeth, and each transverse tooth surface is provided with a plurality of transverse helical teeth; the first limiting assembly comprises a longitudinal toothed plate (81), a first connecting rod (82), a first piston (83) and a first spring (84), wherein the longitudinal toothed plate (81) is arranged in the avoidance hole and is suitable for being matched with the longitudinal toothed surface in a clamping manner, a first air chamber is arranged in the first mounting plate (60), the first piston (83) is arranged in the first air chamber, and one side, facing away from the longitudinal toothed plate (81), of the first piston (83) is a high-pressure cavity of the first air chamber and is communicated with a high-pressure cavity of the third air chamber; two ends of the first connecting rod (82) are respectively connected with the first piston (83) and the longitudinal toothed plate (81), and two ends of the first spring (84) are respectively connected with the first piston (83) and the inner wall of the first air chamber; the second limiting assembly comprises a transverse toothed plate (85), a second connecting rod (86), a second piston (87) and a second spring (88), wherein the transverse toothed plate (85) is arranged in the avoidance hole and is suitable for being matched with the transverse toothed surface in a clamping manner, a second air chamber is arranged in the first mounting plate (60), the second piston (87) is arranged in the second air chamber, and one side, facing away from the transverse toothed plate (85), of the second piston (87) is a high-pressure cavity of the second air chamber and is communicated with a high-pressure cavity of the third air chamber; two ends of the second connecting rod (86) are respectively connected with the second piston (87) and the transverse toothed plate (85), and two ends of the second spring (88) are respectively connected with the second piston (87) and the inner wall of the second air chamber; the two third driving components are respectively arranged on two sides of the clamping jaw and connected with the mounting plate, and the power output ends of the two third driving components are connected with the top plate (73) and used for driving the clamping jaw to move in the transverse direction and the longitudinal direction.

10. The high-altitude line tightening device according to claim 9, wherein each third driving assembly comprises a first air cylinder (91), a second air cylinder (92) and a pressure relief valve (93), the first air cylinder (91) is transversely arranged, a high-pressure cavity of the first air cylinder (91) is communicated with a high-pressure cavity of the third air chamber, a vent hole is formed in a piston rod of the first air cylinder (91), the pressure relief valve (93) is arranged in the vent hole, the second air cylinder (92) is longitudinally arranged and connected with a piston rod of the first air cylinder (91), the bottom of the second air cylinder is in sliding connection with the first mounting plate (60), the high-pressure cavity of the second air cylinder (92) is communicated with the vent hole, and the piston rod of the second air cylinder (92) is connected with the top plate (73).