CN115133457A - Obstacle crossing device for power transmission line erection - Google Patents

Abstract

The invention discloses an obstacle crossing device for erecting a power transmission line, which comprises a tractor, wherein a supporting assembly is arranged at the top of the tractor, a fixing frame is arranged on the supporting assembly, a driving assembly is arranged on the fixing frame, the obstacle crossing device also comprises a connecting piece, the connecting piece is connected with the fixing frame through the driving assembly, a rotating assembly and a cable conveying assembly are arranged on the connecting piece, the rotating assembly penetrates through the connecting piece and is connected with the driving assembly, and the cable conveying assembly is arranged on one side of the connecting piece. The driving assembly and the fixing frame are matched with each other to drive the connecting piece to move to different heights, so that the crossing of obstacles with different heights is realized, the cable is not loosened and bent downwards at the moment of removing the device, the normal running of a vehicle is ensured, and the personal safety of workers is ensured.

Description

Obstacle crossing device for erecting power transmission line

Technical Field

The invention belongs to the technical field of power transmission line erection, and particularly relates to an obstacle crossing device for power transmission line erection.

Background

The power transmission line crossing support frame is common equipment in the field of power construction. When a new power grid is erected or power grid is temporarily constructed, a power transmission line often crosses a highway, an original communication line or other obstacles, and in order to complete the construction task of the power transmission line while keeping normal operation of road traffic, workers of a power system usually need to erect a power transmission line crossing support frame on the highway.

The support frame is erect to current power transmission line crossing support frame utilizes the scaffold frame generally in the both sides of barrier, sets up the cable in the upper portion of support frame, and it has following defect: 1) the scaffold needs to be erected manually, the erecting efficiency is low, and the construction period of cable erection is long; 2) the stability of the scaffold is poor, and particularly when the height of the scaffold is high, the upper part of the scaffold shakes and even collapses, so that the personal safety of constructors and highway passers-by is threatened; when the cable is erected, the cable needs to be pulled, friction force is generated on the upper end of the scaffold by the cable, shaking of the scaffold is aggravated, and safety is low; 3) the cable between the scaffolds at two ends is bent under the action of self gravity, so that the supporting height of the cable is reduced, and the traffic safety of road vehicles is influenced.

The invention patent with the retrieval application number of 202010994375.X discloses a cable crossing device for electric power construction, which comprises a transport vehicle, wherein a support frame and an installation platform are installed on the transport vehicle, a lifting mechanism is installed on the installation platform, a support mechanism is installed at the top of the lifting mechanism, a first connecting rod and a second connecting rod are installed on the lifting mechanism, one end of the first connecting rod and one end of the second connecting rod are installed on the lifting mechanism, and the other end of the first connecting rod and the other end of the second connecting rod are installed on the support mechanism. The lifting mechanism can stretch the supporting mechanism to achieve the purpose of crossing obstacles and erect cables, and can retract the supporting mechanism, so that the safety of the device in the transportation process is ensured, the stability of the device is ensured due to the arrangement of the two supporting mechanisms, the device is prevented from being inclined or even damaged due to uneven stress in the working process, and the service life of the device is greatly ensured; however, in the using process of the device, different heights cannot be adjusted according to needs, the device must be completely unfolded in the using process every time, if a lower obstacle is met, the length of a standby cable in the cable laying process is longer, after laying is completed, once the device is removed, the cable is bent downwards to be in contact with the obstacle at the bottom, and the normal running of a vehicle is seriously influenced or the device is in contact with a power supply cable at the bottom to cause personal injury to workers.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide an obstacle crossing device for erecting a power transmission line, wherein a driving assembly of the device is matched with a fixing frame to drive a connecting piece to move to different heights, so that the obstacles with different heights can be crossed, a cable is not loosened and bent downwards at the moment of removing the device, the normal running of a vehicle is ensured, and the personal safety of workers is ensured.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a power transmission line erects and uses obstacle crossing device, includes the tractor, installs the supporting component at the top of tractor, install the mount on the supporting component, install drive assembly on the mount, still include the connecting piece, the connecting piece is connected with the mount through drive assembly, install runner assembly and cable conveying assembly on the connecting piece, runner assembly runs through the connecting piece and is connected with drive assembly, cable conveying assembly installs the one side at the connecting piece.

Preferably, the mount includes horizontal pole and the montant of fixed mounting at the horizontal pole both ends, the montant adopts hollow structure, installs the rack on the inner wall of montant, and it has the bar hole and cooperatees with drive assembly to open on a lateral wall of montant, the rack cooperatees with drive assembly.

Preferably, the driving assembly comprises a first motor, a first gear and a bracket, the bracket is of a groove structure, the first motor is arranged on one side of the bracket, an output shaft of the first motor penetrates through the bracket and extends to the other side wall of the bracket, the first gear is arranged in the bracket and is installed on the output shaft of the first motor, and the first gear is meshed with the rack.

Preferably, the supporting component includes mount pad, connecting rod, fixed slot, threaded rod, second motor, sprocket and chain, the one end at the tractor roof is installed to the fixed slot, the threaded rod is installed in the fixed slot and is served and install the sprocket in one of threaded rod, has the slider at the internally mounted of fixed slot, slider and threaded rod threaded connection, the bottom and the slider of horizontal pole rotate to be connected, one side of fixed slot on the roof of tractor is installed to the mount pad, the one end of connecting rod is rotated and is installed on the mount pad, and the other end of connecting rod is rotated and is installed on montant middle part position partially down, the second motor is installed on the tractor roof between fixing base and the fixed slot, and installs the sprocket on the output shaft of second motor and cooperatees through the sprocket on chain and the threaded rod.

Preferably, the rotating assembly comprises a third motor, a mounting frame, a rotating shaft, a first bevel gear and a second bevel gear, the third motor is mounted on the mounting frame, an output shaft of the third motor penetrates through the mounting frame and extends to the inside of the mounting frame, the first bevel gear is mounted on an output shaft of the third motor, one end of the rotating shaft penetrates through a connecting piece and is rotatably mounted on the support, the other end of the rotating shaft is rotatably mounted on the mounting frame, the second bevel gear is mounted at one end, close to the mounting frame, of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, the cable conveying assembly comprises a fixing part, a conveying part, an expansion part and a driving part, the driving part is fixed in the fixing part, the expansion part is installed on one side of the driving part and matched with the driving part, the conveying part is installed on one side of the expansion part and matched with the expansion part, and the conveying part comprises a conveying groove, a cable fixing clamp installed at the end part of the conveying groove and a rotating roller installed in the conveying groove.

Preferably, the cable fixation clamp includes axis of rotation, fixed disk, sliding tray, telescopic link and spring, install respectively on the inner wall of conveyer trough at the both ends of axis of rotation, and the fixed disk is installed to the symmetry in the axis of rotation, and the sliding tray is installed to the symmetry in the inside axis of rotation of fixed disk, the one end of telescopic link is installed on the fixed disk, and the other end is installed on the sliding tray, the spring cup joints on the telescopic link, still installs fourth motor, worm wheel, worm at the conveyer trough, fourth motor fixed mounting is on the lateral wall of conveyer trough, the worm wheel is installed on the output shaft of fourth motor, the worm is installed in the axis of rotation and meshes with the worm wheel mutually.

Preferably, the driving member comprises a mounting groove, a cylinder, a plurality of first connecting rods with hinged middle parts, and a second connecting rod with hinged one end and mounted at two ends of the first connecting rod, the bottom of the mounting groove is provided with a limiting hole which is matched with the cylinder, the outer wall of the mounting groove is provided with a fixed rod, the mounting groove is arranged on the fixing piece through the fixed rod, a first sliding block is arranged in the mounting groove in a sliding manner, the middle part of the first connecting rod is hinged and is rotatably arranged on the first sliding block, one end of the second connecting rod is hinged, the other end of the second connecting rod is hinged with the end part of the first connecting rod, the hinged end of one group of the second connecting rods is fixedly arranged at the end part of the mounting groove, the hinged end of the other group of the second connecting rods is arranged on the first sliding block, the cylinder is installed at the bottom of mounting groove and the piston rod tip of cylinder is connected with the middle part of first connecting rod is articulated to rotate through the fixed axle.

Preferably, the extensible member includes a plurality of middle part articulated third connecting rods, installs at third connecting rod both ends and one end articulated fourth connecting rod, spout, second sliding block, and it has the bar through-hole to open in the bottom of spout, and wherein the articulated department fixed mounting of a set of fourth connecting rod is at the tip of spout, and the articulated department of another set of fourth connecting rod is installed on the second sliding block, and this sliding block passes through the bottom fixed connection of connecting axle and conveyer trough.

Preferably, still install angle adjusting part on the connecting piece, angle adjusting part includes fifth motor, second gear, third gear, connecting axle and carousel, carousel fixed mounting rotates the bottom at the mounting, connecting axle one end fixed mounting rotates the carousel, and the other end runs through the opposite side that the connecting piece extended to the connecting piece, the second gear is installed and is kept away from one side of mounting on the connecting axle, fifth motor fixed mounting is on the connecting piece, the third gear is installed on the output shaft of fifth motor and is meshed with the second gear mutually.

The beneficial effects of the invention are:

1) this device drive assembly can drive the demand that the connecting piece moved not co-altitude with mutually supporting of mount to the realization is to the leap-over of not co-altitude barrier, and can not cause and withdraw the device cause the cable conductor to relax downwarping in the twinkling of an eye, has guaranteed the normal driving of vehicle, and has guaranteed staff's personal safety.

2) This device mount is used for supporting the device, guarantees the device's normal work, can realize driving the high work of cable conveying component in the difference under drive assembly's cooperation, has guaranteed the normal of power transmission line and has erect.

3) The driving assembly of the device is used for driving the cable conveying assembly to move up and down on the fixing frame, so that the obstacles with different heights can be spanned in the process of erecting the power transmission line, and the flexibility of the device is greatly improved.

4) This device supporting component is used for supporting the mount, guarantees the stability of mount at the in-process of work, and accomplishes in mount work, and supporting component can drive the device slope on the tractor, realizes the effect of accomodating to the mount, is convenient for transport the device.

5) This device runner assembly can drive the rotation of cable conveyor components to guarantee that the device can realize the leap of different angle barriers, guaranteed the flexibility of the device in practical application, improved cable erection's efficiency.

6) This device cable fixation clamp is used for fixed cable, guarantees that the cable can not drop at the in-process that rises or descend, has improved the efficiency that the cable strideed across the obstacle, has improved the efficiency that the power transmission line erect.

7) This device driving piece is used for driving the extensible member motion, the extensible member motion drives carries the piece motion, carry the piece downstream to make things convenient for the staff to fix the tip of power transmission line on the device, prevent that can't fix the cable conductor on the device after the device rises to certain height, thereby the unable purpose that realizes the cable conductor and erect, carry the in-process of piece upward movement, can drive the power transmission line upward movement, under the effect of runner assembly, drive the power transmission line and rotate, realize that the power transmission line lays the purpose of in-process strideing across the barrier.

8) This device angle adjusting part can adjust cable conveyor components to realize that the device can adapt to the erectting of the power transmission line of different angles, improved the efficiency that the power transmission line was erect, guaranteed the quality that the power transmission line was erect.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention.

FIG. 2 is a second structural diagram of the present invention.

Fig. 3 is a schematic structural view of the cable transportation assembly of the present invention.

Fig. 4 is a schematic view of the telescopic member and the driving member of the present invention.

FIG. 5 is a schematic view showing the structure of a trough according to the present invention.

Fig. 6 is a schematic structural view of a cable fixing clip according to the present invention.

Fig. 7 is a first structural schematic diagram of the driving member of the present invention.

FIG. 8 is a second schematic structural view of the driving member of the present invention.

Fig. 9 is a schematic view of the structure of the telescopic member of the present invention.

Fig. 10 is a schematic structural view of the fixing frame of the present invention.

FIG. 11 is a schematic structural view of the support assembly of the present invention.

Fig. 12 is a schematic view of the construction of the rotating unit of the present invention.

Fig. 13 is a schematic view of the angle adjusting assembly of the present invention.

Fig. 14 is a schematic view of the drive assembly of the present invention.

In the figure: 1. a tractor; 2. a cable transport assembly; 201. a fixing member; 202. a conveying member; 2021. a cable fixing clip; 2022. a rotating roller; 2023. a conveying trough; 2024. fixing the disc; 2025. a sliding disk; 2026. a spring; 2027. a telescopic rod; 2028. a rotating shaft; 2029. a fourth motor; 203. a drive member; 2031. mounting grooves; 2032. fixing the rod; 2033. a first link; 2034. a first slider; 2035. a second link; 2036. a cylinder; 2037. a limiting hole; 204. a telescoping member; 2041. a chute; 2042. a strip-shaped through hole; 2043. a second slider; 2044. a third link; 2045. a fourth link; 3. a fixed mount; 301. a cross bar; 302. a rack; 303. a strip-shaped hole; 304. a vertical rod; 4. a connecting member; 5. a support assembly; 501. a sprocket; 502. a mounting seat; 503. a connecting rod; 504. a second motor; 505. a chain; 506. a slider; 507. a threaded rod; 508. a fixing groove; 6. a rotating assembly; 601. a mounting frame; 602. a first bevel gear; 603. a third motor; 604. a second bevel gear; 605. a rotating shaft; 7. an angle adjustment assembly; 701. a second gear; 702. a fifth motor; 703. a third gear; 704. rotating the disc; 705. a connecting shaft; 8. a drive assembly; 801. a first motor; 802. a first gear; 803. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 14, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The utility model provides a power transmission line erects and crosses device with obstacle, includes tractor 1, installs supporting component 5 at tractor 1's top, install mount 3 on the supporting component 5, install drive assembly 8 on the mount 3, still include connecting piece 4, connecting piece 4 is connected with mount 3 through drive assembly 8, install runner assembly 6 and cable conveyor components 2 on the connecting piece 4, runner assembly 6 runs through connecting piece 4 and is connected with drive assembly 8, one side at connecting piece 4 is installed to cable conveyor components 2.

In order to guarantee that the device can stride across the not barrier of co-altitude, and be unlikely to strut whole device and set up mount 3, mount 3 includes horizontal pole 301 and fixed mounting at the montant 304 of horizontal pole 301 both ends, montant 304 adopts hollow structure, opens on the lateral wall of montant 304 and has bar hole 303 and cooperate with drive assembly 8, installs rack 302 on the inner wall of montant 304, rack 302 cooperatees with drive assembly 8, and mount 3 is used for supporting the device, guarantees the normal work of the device, can realize driving cable conveying component 2 and work at the height of difference under drive assembly 8's cooperation, has guaranteed the normal of power transmission line and has erect.

In order to ensure that the cable conveying assembly can move up and down on the fixing frame 3, a driving assembly 8 is provided, the driving assembly 8 includes a first motor 801, a first gear 802 and a bracket 803, the bracket 803 adopts a groove structure, the first motor 801 is arranged on one side of the bracket 803, an output shaft of the first motor 801 penetrates through the bracket 803 and extends to the other side wall of the bracket 803, the first gear 802 is arranged inside the bracket 803 and is mounted on the output shaft of the first motor 801, the first gear 802 is meshed with the rack 302, and the driving assembly 8 is used for driving the cable conveying assembly 2 to move up and down on the fixing frame 3, so that obstacles with different heights can be spanned in the process of erecting power transmission lines, and the flexibility of the device is greatly improved.

Drive assembly 8 can set up two, and two drive assembly 8 are installed respectively on two montants 304, guarantee the stability of the in-process cable feeding subassembly that rises and descend to the efficiency that the power transmission line erect has been improved.

The first motor 801 of this device drives first gear 802 and moves on the rack 302 on mount 3, realizes the purpose of lift for the device is more nimble in the use, conveniently stridees across the not barrier of co-altitude, has improved the device's practicality.

In order to facilitate the storage and the expansion of the fixed frame 3, a supporting component 5 is provided, the supporting component 5 comprises a mounting seat 502, a connecting rod 503, a fixing groove 508, a threaded rod 507, a second motor 504, a chain wheel 501 and a chain 505, the fixing groove 508 is installed at one end of the top plate of the tractor 1, the threaded rod 507 is installed in the fixing groove 508, the chain wheel 501 is installed at one end of the threaded rod 507, a sliding block 506 is installed inside the fixing groove 508, the sliding block 506 is in threaded connection with the threaded rod 507, the bottom of the cross rod 301 is rotatably connected with the sliding block 506, the mounting seat 502 is installed at one side of the fixing groove 508 on the top plate of the tractor 1, one end of the connecting rod 503 is rotatably installed on the mounting seat 502, the other end of the connecting rod 503 is rotatably installed at a position lower than the middle of the vertical rod 304, the second motor 504 is installed between the fixing seat and the fixing groove 508 on the top plate of the tractor 1, and install sprocket 501 on the output shaft of second motor 504 and cooperate with sprocket 501 on the threaded rod 507 through chain 505, supporting component 5 is used for supporting mount 3, guarantees the stability of mount 3 at the in-process of work, and accomplishes at mount 3 work, and supporting component 5 can drive the device slope on tractor 1, realizes the effect of accomodating to mount 3, is convenient for transport the device.

Wherein, the connecting rod 503 is an L-shaped structure.

Fixing grooves 508 and connecting rods 503 in the supporting assembly 5 are provided with two fixing grooves 508 and two connecting rods 503, which are symmetrical with respect to the center line of the fixing frame 3, and the threaded rods 507 and the sliding blocks 506 are in one-to-one correspondence with the fixing grooves 508, so that the fixing frame 3 is stable in the process of accommodating and supporting the fixing frame 3, and the stability of the device in the working process is ensured.

The rotating assembly 6 comprises a third motor 603, a mounting bracket 601, a rotating shaft 605, a first bevel gear 602 and a second bevel gear 604, the third motor 603 is mounted on the mounting bracket 601 and an output shaft of the third motor 603 extends through the mounting bracket 601 to the interior of the mounting bracket 601, the first bevel gear 602 is mounted on the output shaft of the third motor 603, one end of the rotating shaft 605 is rotatably mounted on the bracket 803 through the connecting member 4, the other end of the rotating shaft 605 is rotatably mounted on the mounting bracket 601, the second bevel gear 604 is mounted on the rotating shaft 605 near one end of the mounting bracket 601, the first bevel gear 602 is meshed with the second bevel gear 604, the rotating component 6 can drive the cable conveying component 2 to rotate, therefore, the device can span barriers at different angles, the flexibility of the device in practical application is guaranteed, and the cable erection efficiency is improved.

The setting of runner assembly 6 is convenient for rotate cable conveyor components 2, realizes the purpose of accomodating cable conveyor components 2, is convenient for transport the device.

The cable conveying assembly 2 comprises a fixing part 201, a conveying part 202, an expansion part 204 and a driving part 203, the driving part 203 is fixed inside the fixing part 201, the expansion part 204 is installed on one side of the driving part 203 and matched with the driving part 203, the conveying part 202 is installed on one side of the expansion part 204 and matched with the expansion part 204, the conveying part 202 comprises a conveying groove 2023, a cable fixing clamp 2021 installed at the end part of the conveying groove 2023 and a rotating roller 2022 installed inside the conveying groove 2023, and the cable conveying assembly 2 is used for conveying a cable from one end of an obstacle to the other end of the obstacle, so that the obstacle can be spanned in the power transmission line erecting process, the working efficiency is greatly improved, and the cable erecting quality is ensured.

In order to ensure that the power transmission line can stably move in the conveying groove 2023 and cannot fall off from the conveying groove 2023 due to the gravity of the cable line itself, a cable fixing clip 2021 is provided, the cable fixing clip 2021 comprises a rotating shaft 2028, a fixed disc 2024, a sliding disc 2025, a telescopic bar 2027 and a spring 2026, both ends of the rotating shaft 2028 are respectively installed on the inner wall of the conveying groove 2023, the fixed disc 2024 is symmetrically installed on the rotating shaft 2028, the sliding disc 2025 is symmetrically installed on the rotating shaft 2028 inside the fixed disc 2024, one end of the telescopic bar 2027 is installed on the fixed disc 2024, the other end is installed on the sliding disc 2025, the spring 2026 is sleeved on the telescopic bar 2027, the cable fixing clip 2021 at the top end of the conveying groove 2023 further comprises a fourth motor 2029, a worm wheel and a worm, the fourth motor 2029 is fixedly installed on the outer side wall of the conveying groove 2023, the fourth motor 2029 is installed on the output shaft of the fourth motor 2029, the worm is installed on the axis of rotation 2028 and meshes with the worm wheel mutually (the worm wheel and worm is not marked in the figure), and cable fixation clamp 2021 is used for fixed cable, guarantees that the cable can not drop at the in-process that rises or descends, has improved the efficiency that the cable strideed across the obstacle, has improved the efficiency that the power transmission line was erect.

Still install the stopper at the top of conveyer trough 2023, the stopper cooperatees with cable fixation clamp 2021, is convenient for take out the cable of centre gripping in cable fixation clamp 2021, prevents that the tip of cable from following the rotation of cable fixation clamp 2021, the normal of power transmission line is laid.

In order to facilitate a worker to fix a cable head of a power transmission line on the device and ascend with the device in the ascending process, a driving member 203 and a telescopic member 204 are provided, the driving member 203 includes a mounting groove 2031, an air cylinder 2036, a plurality of first connecting rods 2033 hinged at the middle part, and a second connecting rod 2035 hinged at the two ends and one end of the first connecting rods 2033, a fixing rod 2032 is mounted on the outer wall of the mounting groove 2031, the mounting groove 2031 is mounted on the fixing member 201 through the fixing rod 2032, a limiting hole 2037 is opened at the bottom of the mounting groove 2031, the limiting hole 2037 is matched with the air cylinder 2036, a first sliding block 2034 is mounted inside the mounting groove 2031, the middle part of the first connecting rod 2033 is hinged, one end of the second connecting rod 2035 is hinged at the other end of the first connecting rod 2033, the hinged end of one group of the second connecting rods 2035 is fixedly mounted at the end of the mounting groove 2031, the hinged end of the other group of the second connecting rod 2035 is mounted on the sliding block 506, the cylinder 2036 is installed in the bottom of mounting groove 2031 and the piston rod tip of cylinder 2036 is connected through the articulated department in middle part of fixed axle and first connecting rod 2033, driving piece 203 is used for driving extensible member 204 motion, extensible member 204 motion drives carries 202 motion, carry 202 downstream to make things convenient for the staff to fix the tip of power transmission line on the device, prevent that can't fix the cable conductor on the device after the device rises to certain height, thereby can't realize the purpose that the cable conductor was erect, carry the in-process of 202 upward movement, can drive the power transmission line upward movement, under rotating assembly 6's effect, drive the power transmission line and rotate, realize the purpose that the barrier was strideed across in the power transmission line laying process.

The telescopic member 204 includes a plurality of third connecting rods 2044 hinged at the middle, fourth connecting rods 2045 hinged at two ends of the third connecting rods 2044 and at one end, sliding grooves 2041, and second sliding blocks 2043, a strip-shaped through hole 2042 is formed at the bottom of the sliding groove 2041, wherein the hinged part of one group of the fourth connecting rods 2045 is fixedly installed at the end of the sliding groove 2041, the hinged part of the other group of the fourth connecting rods 2045 is installed on the second sliding block 2043, and the sliding blocks are fixedly connected with the bottom of the conveying groove 2023 through a connecting shaft 705.

When the cylinder 2036 contracts, the middle of the first link 2033 is driven to move upward, the first link 2033 rotates around the middle of the first link 2033, and rotates around the middle of the first link 2033 and moves upward at the same time, so as to achieve a telescopic purpose, because the middle of the third link 2044 on the telescopic part 204 is mounted on the first sliding block 2034, because the first sliding block 2034 slides upward along the mounting groove 2031, the middle of the third link 2044 is driven to move upward, and when the third link 2044 moves upward, the third link 2044 rotates around the middle of the third link 2044, so as to achieve an extension purpose, because the conveying groove 2023 is mounted on the second sliding block 2043 at the hinge joint of the fourth link 2045, it moves upward along with the second sliding block 2043, so as to achieve a process of driving the power transmission line to move upward, and the part has a purpose of increasing the length of the extended support power transmission line, the normal erection of transmission cable has been guaranteed, when the cylinder 2036 piston extension, then can drive extensible member 204 reverse motion, then can drive conveyer trough 2023 downstream to it installs transmission cable head in cable fixation clamp 2021 to drive cable fixation clamp 2021 downstream and be convenient for the staff.

In order to ensure that the device can erect power transmission cables with different angles across obstacles, the device is provided with an angle adjusting assembly 7, the angle adjusting assembly 7 is further installed on the connecting piece 4, the angle adjusting assembly 7 comprises a fifth motor 702, a second gear 701, a third gear 703, a connecting shaft 705 and a rotating disc 704, the rotating disc 704 is fixedly installed at the bottom of the fixing piece 201, one end of the connecting shaft 705 is fixedly installed on the rotating disc 704, the other end of the connecting shaft 705 penetrates through the connecting piece 4 and extends to the other side of the connecting piece 4, the second gear 701 is installed on the connecting shaft 705, the connecting shaft 705 is far away from one side of the fixing piece 201, the fifth motor 702 is fixedly installed on the connecting piece 4, the third gear 703 is installed on an output shaft of the fifth motor 702 and is meshed with the second gear 701, and the angle adjusting assembly 7 can adjust the cable conveying assembly 2, therefore, the device can adapt to erection of power transmission lines at different angles, the efficiency of power transmission line erection is improved, and the quality of power transmission line erection is ensured.

When the connecting piece 4 moves to the top of the vertical rod 304 under the action of the driving component 8, the device is adjusted to a proper position under the action of the rotating component 6, then the fifth motor 702 is turned on to drive the third gear 703 to rotate, the third gear 703 rotates to drive the second gear 701 to rotate, the second gear 701 rotates to drive the electric connecting shaft 705 to rotate, the connecting shaft 705 rotates to drive the rotating disc 704 to rotate, the rotating disc 704 rotates to drive the fixing piece 201 to rotate, and the fixing piece 201 rotates to drive the cable conveying component 2 to rotate, so that the purpose that the device can erect power transmission lines at different angles is achieved, and the flexibility of the device is improved.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a power transmission line erects and uses obstacle crossing device, includes the tractor, installs supporting component at the top of tractor, its characterized in that, install the mount on the supporting component, install drive assembly on the mount, still include the connecting piece, the connecting piece is connected with the mount through drive assembly, install runner assembly and cable conveying assembly on the connecting piece, runner assembly runs through the connecting piece and is connected with drive assembly, cable conveying assembly installs the one side at the connecting piece.

2. An obstacle crossing device for power transmission line construction according to claim 1, wherein the fixing frame comprises a cross bar and a vertical bar fixedly mounted at both ends of the cross bar, the vertical bar is hollow, a rack is mounted on the inner wall of the vertical bar, a strip hole is formed on one side wall of the vertical bar and is matched with the driving assembly, and the rack is matched with the driving assembly.

3. An obstacle crossing device for erecting a power transmission line according to claim 2, wherein said driving assembly includes a first motor, a first gear and a bracket, said bracket is of a channel type structure, said first motor is disposed on one side of the bracket, an output shaft of the first motor extends through the bracket to the other side wall of the bracket, said first gear is disposed inside the bracket and mounted on the output shaft of the first motor, and the first gear is engaged with the rack.

4. An obstacle crossing device for erecting a power transmission line according to claim 2, the supporting component comprises a mounting seat, a connecting rod, a fixing groove, a threaded rod, a second motor, a chain wheel and a chain, the fixing groove is arranged at one end of the top plate of the tractor, the threaded rod is arranged in the fixing groove, a chain wheel is arranged at one end of the threaded rod, a sliding block is arranged in the fixed groove, the sliding block is in threaded connection with the threaded rod, the bottom of the cross rod is rotationally connected with the sliding block, the mounting seat is arranged on one side of a fixed groove on a top plate of the tractor, one end of the connecting rod is rotatably arranged on the mounting seat, the other end of the connecting rod is rotatably arranged on a lower position in the middle of the vertical rod, the second motor is arranged between a fixed seat and the fixed groove on the top plate of the tractor, and a chain wheel is arranged on an output shaft of the second motor and is matched with the chain wheel on the threaded rod through a chain.

5. An obstacle crossing device for erecting a power transmission line according to claim 1, wherein said rotating assembly comprises a third motor, a mounting frame, a rotating shaft, a first bevel gear and a second bevel gear, said third motor is mounted on the mounting frame and an output shaft of the third motor extends through the mounting frame to the inside of the mounting frame, said first bevel gear is mounted on an output shaft of the third motor, one end of said rotating shaft is rotatably mounted on the bracket through the connecting member, the other end of the rotating shaft is rotatably mounted on the mounting frame, said second bevel gear is mounted on the rotating shaft near one end of the mounting frame, and said first bevel gear is meshed with said second bevel gear.

6. An obstacle crossing device for erecting a power transmission line according to claim 5 wherein said cable conveying assembly comprises a fixed member, a conveying member, an expansion member and a driving member, said driving member is fixed inside said fixed member, said expansion member is mounted on one side of said driving member and is engaged with said driving member, said conveying member is mounted on one side of said expansion member and is engaged with said expansion member, said conveying member comprises a conveying trough, a cable fixing clip mounted on the end of said conveying trough and a rotating roller mounted inside said conveying trough.

7. An obstacle crossing device for erecting a power transmission line according to claim 6, wherein the cable fixing clip comprises a rotating shaft, a fixed disc, a sliding disc, a telescopic rod and a spring, two ends of the rotating shaft are respectively installed on the inner wall of the conveying groove, the fixed disc is symmetrically installed on the rotating shaft, the sliding disc is symmetrically installed on the inner rotating shaft of the fixed disc, one end of the telescopic rod is installed on the fixed disc, the other end of the telescopic rod is installed on the sliding disc, the spring is sleeved on the telescopic rod, a fourth motor, a worm wheel and a worm are further installed on the conveying groove, the fourth motor is fixedly installed on the outer side wall of the conveying groove, the worm wheel is installed on the output shaft of the fourth motor, and the worm is installed on the rotating shaft and meshed with the worm wheel.

8. An obstacle crossing device for erecting a power transmission line according to claim 6, wherein said driving member comprises a mounting groove, a cylinder, a plurality of first connecting rods hinged at the middle part and a second connecting rod hinged at the two ends of the first connecting rods, a limiting hole is opened at the bottom of the mounting groove and matched with the cylinder, a fixing rod is installed on the outer wall of the mounting groove, the mounting groove is installed on the fixing member through the fixing rod, a first sliding block is slidably installed inside the mounting groove, the middle part of the first connecting rod is hinged and rotatably installed on the first sliding block, one end of the second connecting rod is hinged and the other end is hinged with the end part of the first connecting rod, the hinged ends of one group of the second connecting rods are fixedly installed at the end part of the mounting groove, the hinged ends of the other group of the second connecting rods are installed on the first sliding block, the cylinder is installed at the bottom of the mounting groove and the end part of the piston rod of the cylinder is hinged with the middle part of the first connecting rod through the fixing shaft And (4) dynamic connection.

9. An obstacle crossing device for erecting a power transmission line according to claim 8, wherein said extensible member comprises a plurality of third connecting rods hinged at the middle, fourth connecting rods mounted at both ends of the third connecting rods and hinged at one end, a sliding groove, and a second sliding block, a strip-shaped through hole is formed at the bottom of the sliding groove, wherein the hinge of one group of the fourth connecting rods is fixedly mounted at the end of the sliding groove, the hinge of the other group of the fourth connecting rods is mounted on the second sliding block, and the sliding block is fixedly connected with the bottom of the conveying groove through a connecting shaft.

10. An obstacle crossing device for installing a power transmission line according to claim 1, wherein an angle adjusting unit is further installed on the connecting member, the angle adjusting unit includes a fifth motor, a second gear, a third gear, a connecting shaft, and a rotating disk, the rotating disk is fixedly installed at the bottom of the fixing member, one end of the connecting shaft is fixedly installed on the rotating disk, the other end of the connecting shaft extends to the other side of the connecting member through the connecting member, the second gear is installed on the connecting shaft at the side far from the fixing member, the fifth motor is fixedly installed on the connecting member, and the third gear is installed on an output shaft of the fifth motor and is meshed with the second gear.

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