CN115133457B - Obstacle crossing device for power transmission line erection - Google Patents
Obstacle crossing device for power transmission line erection Download PDFInfo
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- CN115133457B CN115133457B CN202210856997.5A CN202210856997A CN115133457B CN 115133457 B CN115133457 B CN 115133457B CN 202210856997 A CN202210856997 A CN 202210856997A CN 115133457 B CN115133457 B CN 115133457B
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- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
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- 241000287107 Passer Species 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses an obstacle crossing device for erecting a power transmission line, which comprises a tractor, wherein a supporting component is arranged at the top of the tractor, a fixing frame is arranged on the supporting component, a driving component 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 component, a rotating component and a cable conveying component are arranged on the connecting piece, the rotating component penetrates through the connecting piece to be connected with the driving component, and the cable conveying component is arranged on one side of the connecting piece. The driving assembly and the fixing frame are mutually matched to drive the connecting piece to move to the requirements of different heights, so that the crossing of obstacles at 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 staff is ensured.
Description
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 transmission line spans the support frame and is a common device in the field of power construction. When a new power grid is erected or the power grid is temporarily constructed, the condition that the power transmission line spans a highway, an original communication line or other obstacles often occurs, and in order to complete the construction task of the power transmission line while keeping the normal operation of road traffic, the power system staff usually needs to erect the power transmission line on the highway to span a supporting frame.
The existing transmission line crossing support frame generally utilizes scaffolds to erect the support frame at two sides of an obstacle, and a cable is erected on the upper part of the support frame, so that the following defects exist: 1) The scaffold needs to be erected manually, the erection efficiency is low, and the construction period of cable erection is long; 2) The stability of the scaffold is poor, especially when the scaffold is erected at a high height, the upper part of the scaffold is rocked or even collapses, so that the personal safety of constructors and highway passers is threatened; the cable is required to be pulled when the cable is erected, and friction force is generated on the upper end of the scaffold by the cable, so that the shaking of the scaffold is aggravated, and the safety is lower; 3) The cable between the scaffold at two ends is bent under the action of gravity, so that the supporting height of the cable is reduced, and the traffic safety of road vehicles is affected.
The invention patent with the application number of 202010994375.X discloses a cable crossing device for power construction, which comprises a transport vehicle, wherein a support frame and an installation table are installed on the transport vehicle, a lifting mechanism is installed on the installation table, a supporting 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, and one ends of the first connecting rod and the second connecting rod are installed on the lifting mechanism, and the other ends of the first connecting rod and the second connecting rod are installed on the supporting mechanism. The invention only needs to move to the working position under the action of the transport vehicle, and the assembly and the disassembly are not needed, so that the working efficiency is greatly improved, the lifting mechanism can open the supporting mechanism, the aim of crossing obstacles is fulfilled, the erection of cables is realized, the lifting mechanism can retract the supporting mechanism, the safety of the device in the transport process is ensured, the stability of the device is ensured by the arrangement of the two supporting mechanisms, the tilting and even the damage of the device caused by uneven stress in the working process are prevented, and the service life of the device is greatly ensured; but the device can't adjust different heights as required in the in-process of using, all the devices must be propped open in every use, if meet lower barrier, can cause the length of reserve cable in the cable laying process longer, once remove the device after the laying is accomplished can cause the cable downwarping to contact with the bottom barrier, influence the normal travel of vehicle or contact with the power supply cable of bottom and cause personal injury to the staff when serious.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an obstacle crossing device for erecting a power transmission line, wherein the driving component of the device and the fixing frame are mutually matched to drive connecting pieces to move to different heights, so that crossing of obstacles with different heights is realized, cable looseness and downward bending caused by the moment of removing the device are avoided, normal running of a vehicle is ensured, and personal safety of staff is ensured.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
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, 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 rotation component and cable conveying component on the connecting piece, rotation component runs through the connecting piece and is connected with drive assembly, cable conveying component installs one side at the connecting piece.
Preferably, the fixing frame comprises a cross rod and vertical rods fixedly installed at two ends of the cross rod, the vertical rods are of hollow structures, racks are installed on the inner walls of the vertical rods, a strip-shaped hole is formed in one side wall of each vertical rod and matched with the driving assembly, and the racks are matched with the driving assembly.
Preferably, the driving assembly comprises a first motor, a first gear and a support, the support adopts a groove structure, the first motor is arranged on one side of the support, an output shaft of the first motor penetrates through the support and extends to the other side wall of the support, the first gear is arranged in the support and mounted on the output shaft of the first motor, and the first gear is meshed with the rack.
Preferably, the supporting component comprises a mounting seat, a connecting rod, a fixed slot, a threaded rod, a second motor, a sprocket and a chain, wherein the fixed slot is arranged at one end of a tractor roof, the threaded rod is arranged in the fixed slot and is provided with the sprocket at one end of the threaded rod, a sliding block is arranged in the fixed slot and 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 at one side of the fixed slot on the top plate of the tractor, one end of the connecting rod is rotationally arranged on the mounting seat, the other end of the connecting rod is rotationally arranged at the position of the lower middle part of the vertical rod, the second motor is arranged between a fixed seat and the fixed slot on the tractor roof, and the sprocket is arranged on an output shaft of the second motor and is matched with the sprocket on the threaded rod through the chain.
Preferably, the rotating assembly comprises a third motor, a mounting frame, a rotating shaft, a first bevel gear and a second bevel gear, wherein 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 the output shaft of the third motor, one end of the rotating shaft penetrates through a connecting piece to be rotatably mounted on a 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, a telescopic part and a driving part, wherein the driving part is fixed in the fixing part, the telescopic part is arranged on one side of the driving part and matched with the driving part, the conveying part is arranged on one side of the telescopic part and matched with the telescopic part, and the conveying part comprises a conveying groove, a cable fixing clamp arranged at the end part of the conveying groove and a rotating roller arranged 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, install the fixed disk in the axis of rotation symmetry, install the sliding tray in the inside axis of rotation of fixed disk symmetry, 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 is meshed with the worm wheel.
Preferably, the driving piece comprises a mounting groove, an air cylinder, a plurality of first connecting rods hinged in the middle and second connecting rods hinged at two ends of the first connecting rods, limiting holes are formed in the bottom of the mounting groove and matched with the air cylinder, fixing rods are mounted on the outer wall of the mounting groove, the mounting groove is mounted on the fixing piece through the fixing rods, first sliding blocks are slidably arranged in the mounting groove, the middle of each first connecting rod is hinged and rotatably mounted on the corresponding first sliding block, one end of each second connecting rod is hinged, the other end of each second connecting rod is hinged with one end of each first connecting rod, the hinged ends of one group of second connecting rods are fixedly mounted at the end of each mounting groove, the hinged ends of the other group of second connecting rods are mounted on the corresponding first sliding blocks, and the air cylinder is mounted at the bottom of the mounting groove and the end of a piston rod of the air cylinder is rotatably connected with the middle hinged position of each first connecting rod through a fixing shaft.
Preferably, the telescopic piece comprises a plurality of third connecting rods hinged at the middle parts, fourth connecting rods, sliding grooves and second sliding blocks, wherein the fourth connecting rods are installed at the two ends of the third connecting rods, one ends of the fourth connecting rods are hinged, strip-shaped through holes are formed in the bottoms of the sliding grooves, the hinged parts of one group of fourth connecting rods are fixedly installed at the end parts of the sliding grooves, the hinged parts of the other group of fourth connecting rods are installed on the second sliding blocks, and the sliding blocks are fixedly connected with the bottoms of the conveying grooves through connecting shafts.
Preferably, the connecting piece is further provided with an angle adjusting assembly, the angle adjusting assembly comprises a fifth motor, a second gear, a third gear, a connecting shaft and a rotating disc, the rotating disc is fixedly arranged at the bottom of the fixing piece, one end of the connecting shaft is fixedly arranged on the rotating disc, the other end of the connecting shaft penetrates through the connecting piece to extend to the other side of the connecting piece, the second gear is arranged on one side, far away from the fixing piece, of the connecting shaft, the fifth motor is fixedly arranged on the connecting piece, and the third gear is arranged on an output shaft of the fifth motor and meshed with the second gear.
The beneficial effects of the invention are as follows:
1) The device drive assembly and the fixing frame are matched with each other to drive the connecting piece to move to the requirements of different heights, so that crossing of obstacles of different heights is realized, cable slackening and downward bending are avoided due to the fact that the device is removed instantly, normal running of a vehicle is guaranteed, and personal safety of staff is guaranteed.
2) The device fixing frame is used for supporting the device, ensures the normal work of the device, can realize the work of the transmission line conveying component at different heights under the cooperation of the driving component, and ensures the normal erection of the transmission line.
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 obstacles with different heights can be spanned in the process of erecting a power transmission line, and the flexibility of the device is greatly improved.
4) The device supporting component is used for supporting the fixing frame, ensures the stability of the fixing frame in the working process, and can drive the device to incline on the tractor after the fixing frame works, so that the storage effect on the fixing frame is realized, and the device is convenient to transport.
5) The cable conveying assembly can be driven to rotate by the rotating assembly of the device, so that the device can span obstacles at different angles, the flexibility of the device in practical application is guaranteed, and the cable erection efficiency is improved.
6) The cable fixing clamp is used for fixing the cable, so that the cable cannot fall off in the ascending or descending process, the cable crossing obstacle efficiency is improved, and the power transmission line erection efficiency is improved.
7) The device driving piece is used for driving the telescopic piece to move, the telescopic piece moves to drive the conveying piece to move, the conveying piece moves downwards to facilitate the staff to fix the end part of the power transmission line on the device, the cable cannot be fixed on the device after the device rises to a certain height, the purpose of cable erection cannot be achieved, the conveying piece moves upwards in the process of moving upwards, the power transmission line can be driven to move upwards, the power transmission line is driven to rotate under the action of the rotating assembly, and the purpose of crossing obstacles in the power transmission line laying process is achieved.
8) The angle adjusting assembly of the device can adjust the cable conveying assembly, so that the device can adapt to the erection of power transmission lines with different angles, the power transmission line erection efficiency is improved, and the power transmission line erection quality is ensured.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of a second embodiment of the present invention.
Fig. 3 is a schematic view of the cable transport assembly of the present invention.
Fig. 4 is a schematic structural view of the telescopic member and the driving member in the present invention.
FIG. 5 is a schematic diagram of the structure of the conveying trough in the present invention.
Fig. 6 is a schematic structural view of the cable fixing clip of the present invention.
Fig. 7 is a schematic view of a driving member according to the present invention.
Fig. 8 is a schematic diagram of a driving member according to a second embodiment of the present invention.
Fig. 9 is a schematic structural view of the telescopic member in the present invention.
Fig. 10 is a schematic structural view of the fixing frame in the present invention.
Fig. 11 is a schematic view of the structure of the support assembly according to the present invention.
Fig. 12 is a schematic structural view of the rotating assembly of the present invention.
Fig. 13 is a schematic view of the structure of the angle adjusting assembly of the present invention.
Fig. 14 is a schematic view of the structure of the driving assembly in 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. a fixed plate; 2025. a sliding plate; 2026. a spring; 2027. a telescopic rod; 2028. a rotating shaft; 2029. a fourth motor; 203. a driving member; 2031. a mounting groove; 2032. a fixed 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 bar-shaped through hole; 2043. a second slider; 2044. a third link; 2045. a fourth link; 3. a fixing frame; 301. a cross bar; 302. a rack; 303. a bar-shaped hole; 304. a vertical rod; 4. a connecting piece; 5. a support assembly; 501. a sprocket; 502. a mounting base; 503. a connecting rod; 504. a second motor; 505. a chain; 506. a slide block; 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 (3) a bracket.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The utility model provides a power transmission line erects and uses obstacle crossing device, includes tractor 1, installs supporting component 5 at the top of tractor 1, install mount 3 on the supporting component 5, install drive assembly 8 on the mount 3, still include connecting piece 4, connecting piece 4 are connected with mount 3 through drive assembly 8, install rotating assembly 6 and cable transport assembly 2 on the connecting piece 4, rotating assembly 6 runs through connecting piece 4 and is connected with drive assembly 8, cable transport assembly 2 installs in one side of connecting piece 4.
In order to guarantee that the device can span obstacles of different heights, and be unlikely to fully prop up the whole device and set up mount 3, mount 3 includes horizontal pole 301 and fixed mounting at the montant 304 at horizontal pole 301 both ends, montant 304 adopts hollow structure, opens on the lateral wall of montant 304 has bar hole 303 and cooperatees 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 taking cable transport assembly 2 to work at different heights under drive assembly 8's cooperation, has guaranteed the normal erection of power transmission line.
In order to guarantee that the cable conveying assembly can move up and down on the fixing frame 3, the driving assembly 8 is arranged, the driving assembly 8 comprises a first motor 801, a first gear 802 and a support 803, the support 803 adopts a groove structure, the first motor 801 is arranged on one side of the support 803, an output shaft of the first motor 801 penetrates through the support 803 and extends to the other side wall of the support 803, the first gear 802 is arranged in the support 803 and is arranged on the output shaft of the first motor 801, the first gear 802 is meshed with the rack 302, the driving assembly 8 is used for driving the cable conveying assembly 2 to move up and down on the fixing frame 3, accordingly, obstacles of different heights can be spanned in the process of erecting a power transmission line, and the flexibility of the device is greatly improved.
The two driving assemblies 8 can be arranged, and the two driving assemblies 8 are respectively arranged on the two vertical rods 304, so that the stability of the cable conveying assembly in the ascending and descending processes is ensured, and the power transmission line erection efficiency is improved.
The first motor 801 of the device drives the first gear 802 to move on the rack 302 on the fixed frame 3, so that the purpose of lifting is realized, the device is more flexible in the use process, the device can conveniently span obstacles with different heights, and the practicability of the device is improved.
For solving and conveniently accomodating and strutting mount 3 and consequently having set up supporting component 5, supporting component 5 includes mount pad 502, connecting rod 503, fixed slot 508, threaded rod 507, second motor 504, sprocket 501 and chain 505, the one end at tractor 1 roof is installed to the fixed slot 508, threaded rod 507 installs sprocket 501 in fixed slot 508 and installs on the one end of threaded rod 507, has slider 506 at the internally mounted of fixed slot 508, slider 506 and threaded rod 507 threaded connection, the bottom and the slider 506 rotation of horizontal pole 301 are connected, one side of fixed slot 508 is installed on the roof of tractor 1 to mount pad 502, the one end rotation of connecting rod 503 is installed on mount pad 502, and the other end rotation of connecting rod 503 is installed in the position of montant 304 middle part below, second motor 504 installs between fixing base and fixed slot 508 on the tractor 1 roof, and installs sprocket 501 on the output shaft of second motor 504 and cooperatees with sprocket 501 on the one end of threaded rod 507 through chain 505, and supporting component 5 is used for supporting mount 3, guarantees that 3 is in the work, and the device can be accomplished to the slope to the device is accomodate to the 3 to the slope in the realization of the device is convenient to the realization of the device is to the device is accomodate to the mount 3 to the slope in the work of the 3.
Wherein connecting rod 503 is of an L-shaped configuration.
The fixed slot 508 in the supporting component 5, the connecting rod 503 are all equipped with two, two fixed slots 508 and connecting rod 503 are symmetrical about the central line of mount 3, and threaded rod 507, slider 506 and fixed slot 508 one-to-one, can guarantee like this and accomodate and support the in-process of mount 3, the stability of mount 3 has guaranteed the device in the stability of course of working.
The rotating assembly 6 comprises a third motor 603, a mounting frame 601, a rotating shaft 605, a first bevel gear 602 and a second bevel gear 604, wherein the third motor 603 is mounted on the mounting frame 601, an output shaft of the third motor 603 penetrates through the mounting frame 601 and extends to the inside of the mounting frame 601, the first bevel gear 602 is mounted on the output shaft of the third motor 603, one end of the rotating shaft 605 penetrates through a connecting piece 4 to be rotatably mounted on a support 803, the other end of the rotating shaft 605 is rotatably mounted on the mounting frame 601, the second bevel gear 604 is mounted on the rotating shaft 605 and is close to one end of the mounting frame 601, the first bevel gear 602 is meshed with the second bevel gear 604, the rotating assembly 6 can drive the cable conveying assembly 2 to rotate, so that the device can achieve crossing of barriers at different angles, flexibility of the device in practical application is guaranteed, and efficiency of cable erection is improved.
The setting of rotating assembly 6 is convenient for rotate cable transportation assembly 2, realizes the purpose of accomodating cable transportation assembly 2, is convenient for transport the device.
The cable conveying assembly 2 comprises a fixing piece 201, a conveying piece 202, a telescopic piece 204 and a driving piece 203, the driving piece 203 is fixed in the fixing piece 201, the telescopic piece 204 is installed on one side of the driving piece 203 and matched with the driving piece 203, the conveying piece 202 is installed on one side of the telescopic piece 204 and matched with the telescopic piece 204, the conveying piece 202 comprises a conveying groove 2023, a cable fixing clamp 2021 installed at the end of the conveying groove 2023 and a rotating roller 2022 installed in the conveying groove 2023, the cable conveying assembly 2 is used for conveying a cable from one end of the obstacle to the other end of the obstacle, so that the obstacle crossing in the power transmission line erecting process is realized, the working efficiency is greatly improved, and the cable erecting quality is ensured.
In order to ensure that the transmission line can stably move in the conveying groove 2023 and cannot fall from the conveying groove 2023 due to the gravity of the cable, a cable fixing clamp 2021 is arranged, the cable fixing clamp 2021 comprises a rotating shaft 2028, a fixing disc 2024, a sliding disc 2025, a telescopic rod 2027 and a spring 2026, two ends of the rotating shaft 2028 are respectively arranged on the inner wall of the conveying groove 2023, the fixing disc 2024 is symmetrically arranged on the rotating shaft 2028, the sliding disc 2025 is symmetrically arranged on the inner rotating shaft 2028 of the fixing disc 2024, one end of the telescopic rod 2027 is arranged on the fixing disc 2024, the other end of the telescopic rod 2025 is arranged on the sliding disc 2025, the spring 2026 is sleeved on the telescopic rod 2027, the cable fixing clamp 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 arranged on the outer side wall of the conveying groove 2023, the worm wheel is arranged on the output shaft of the fourth motor 2029, the worm wheel 2028 is symmetrically arranged on the worm wheel 2028, one end of the worm wheel 2028 is arranged on the worm wheel and the worm wheel 2028, the worm wheel is meshed with the worm wheel 2028, the worm wheel and the efficiency of the cable is not meshed with the cable fixing clamp is improved, or the efficiency of the cable is not meshed with the cable fixing clamp 1 in the process, and the cable is not meshed with the cable fixing clamp.
A limiting block is further installed at the top of the conveying groove 2023 and matched with the cable fixing clamp 2021, so that the cable clamped in the cable fixing clamp 2021 is conveniently taken out, and the end part of the cable is prevented from following the rotation of the cable fixing clamp 2021, so that the power transmission line is normally laid.
In order to facilitate the fixing of a cable head of a power transmission line on the device by a worker and the lifting of the cable head rises along with the device, a driving piece 203 and a telescopic piece 204 are arranged, the driving piece 203 comprises a mounting groove 2031, a cylinder 2036, a plurality of first connecting rods 2033 hinged in the middle and a second connecting rod 2035 arranged at two ends of the first connecting rod 2033 and hinged at one end, a fixing rod 2032 is arranged on the outer wall of the mounting groove 2031, the mounting groove 2031 is provided with a limit hole 2037 at the bottom of the mounting groove 2031 through the fixing rod 2032, the limit hole 2037 is matched with the cylinder 2036, a first sliding block 2034 is arranged in the mounting groove 2031, the middle of the first connecting rod 2033 is hinged, one end of the second connecting rod 2035 is hinged with the end of the first connecting rod 2033, the hinged end of one group of the second connecting rod 2035 is arranged at the end of the mounting groove 2031, the hinged end of the other group of the second connecting rod 2035 is arranged on a sliding block 506, the mounting groove 2036 is arranged at the bottom of the fixing rod 2036 and is fixed at the end of the cylinder 2036, the end of the cylinder 2036 can not move upwards, the cable head can move upwards and can not move upwards, the cable 202 can be driven by the telescopic piece 202 is driven to move upwards, and can realize the purpose of the device can not move upwards, and can realize the movement of the device can realize the lifting of the cable 202 can be driven upwards, and can realize the movement can move upwards and can move upwards move along the device is driven by the end and can reach the end and can move upwards and can move upwards by the end is driven by the end has.
The expansion piece 204 includes a plurality of third connecting rods 2044 hinged at the middle, fourth connecting rods 2045 installed at two ends of the third connecting rods 2044 and having one end hinged, a sliding chute 2041, and a second sliding block 2043, wherein a bar-shaped through hole 2042 is formed at the bottom of the sliding chute 2041, wherein the hinge of one group of the fourth connecting rods 2045 is fixedly installed at the end of the sliding chute 2041, the hinge of the other group of the fourth connecting rods 2045 is installed on the second sliding block 2043, and the sliding block is fixedly connected with the bottom of the conveying groove 2023 through a connecting shaft 705.
When the cylinder 2036 is contracted, the middle part of the first link 2033 is driven to move upwards, the first link 2033 rotates around the middle part of the first link 2033, and moves upwards while rotating around the middle part of the first link 2033, so as to achieve the purpose of extension and retraction, because the middle part of the third link 2044 on the extension piece 204 is installed on the first sliding block 2034, the middle part of the third link 2044 is driven to move upwards due to the fact that the first sliding block 2034 slides upwards along the installation groove 2031, the third link 2044 rotates around the middle part of the third link 2044 while the third link 2044 moves upwards, the purpose of extension is achieved, and because the conveying groove 2023 is installed on the second sliding block 2043 at the hinge position of the fourth link 2045, the second sliding block 2043 moves upwards together, so that the purpose of extending and supporting the length of the power transmission cable is achieved, when the piston of the cylinder 2036 is extended, the extension piece 204 is driven to move upwards, the conveying groove 2023 is driven to move downwards, and the power cable is clamped to be fixed under the condition that the power cable is clamped by the fixing device 2023.
In order to guarantee that the device can span obstacles of power transmission cables with different angles and erect, the device is provided with an angle adjusting assembly 7, the angle adjusting assembly 7 is further installed on a 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 a 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 to extend to the other side of the connecting piece 4, the second gear 701 is installed on one side, far away from the fixing piece 201, of the connecting shaft 705, 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 meshed with the second gear 701, and the angle adjusting assembly 7 can adjust the power transmission assembly 2, so that the device can adapt to the erection of power transmission cables with different angles, the power transmission line erection efficiency is improved, and the power transmission line erection quality is guaranteed.
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 opened 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 rotate the electric connecting shaft 705, 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 device can erect power transmission lines at different angles, and flexibility of the device is improved.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the scope of the invention as disclosed in the accompanying claims.
Claims (3)
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 rotation subassembly and cable conveying assembly on the connecting piece, rotation subassembly runs through the connecting piece and is connected with drive assembly, cable conveying assembly installs in one side of connecting piece;
the fixing frame comprises a cross rod and vertical rods fixedly arranged at two ends of the cross rod, the vertical rods are of hollow structures, racks are arranged on the inner walls of the vertical rods, a strip-shaped hole is formed in one side wall of each vertical rod and matched with the driving assembly, and the racks are matched with the driving assembly;
the driving assembly comprises a first motor, a first gear and a bracket, wherein the bracket adopts a groove type 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 arranged on the output shaft of the first motor, and the first gear is meshed with the rack;
the rotating assembly comprises a third motor, a mounting frame, a rotating shaft, a first bevel gear and a second bevel gear, wherein 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 the output shaft of the third motor, one end of the rotating shaft penetrates through a connecting piece to be rotatably mounted on the bracket, the other end of the rotating shaft is rotatably mounted on the mounting frame, the second bevel gear is mounted on one end, close to the mounting frame, of the rotating shaft, and the first bevel gear is meshed with the second bevel gear;
the cable conveying assembly comprises a fixing piece, a conveying piece, a telescopic piece and a driving piece, wherein the driving piece is fixed in the fixing piece, the telescopic piece is arranged on one side of the driving piece and matched with the driving piece, the conveying piece is arranged on one side of the telescopic piece and matched with the telescopic piece, and the conveying piece comprises a conveying groove, a cable fixing clamp arranged at the end part of the conveying groove and a rotating roller arranged in the conveying groove;
the cable fixing clamp comprises a rotating shaft, a fixed disc, a sliding disc, a telescopic rod and a spring, wherein two ends of the rotating shaft are respectively arranged on the inner wall of a conveying groove, the fixed disc is symmetrically arranged on the rotating shaft, the sliding disc is symmetrically arranged on the rotating shaft inside the fixed disc, one end of the telescopic rod is arranged on the fixed disc, the other end of the telescopic rod is arranged on the sliding disc, the spring is sleeved on the telescopic rod, a fourth motor, a worm wheel and a worm are further arranged in the conveying groove, the fourth motor is fixedly arranged on the outer side wall of the conveying groove, the worm wheel is arranged on the output shaft of the fourth motor, and the worm is arranged on the rotating shaft and meshed with the worm wheel;
the driving piece comprises a mounting groove, an air cylinder, a plurality of first connecting rods hinged in the middle and second connecting rods hinged at two ends of the first connecting rods, wherein limiting holes are formed in the bottom of the mounting groove and matched with the air cylinder, fixing rods are arranged on the outer wall of the mounting groove, the mounting groove is arranged on the fixing piece through the fixing rods, first sliding blocks are slidably arranged in the mounting groove, the middle of each first connecting rod is hinged and rotatably arranged on each first sliding block, one end of each second connecting rod is hinged, the other end of each second connecting rod is hinged with one end of each first connecting rod, the hinged ends of one group of second connecting rods are fixedly arranged at the end of the mounting groove, the hinged ends of the other group of second connecting rods are arranged on the first sliding blocks, the air cylinder is arranged at the bottom of the mounting groove, and the end of a piston rod of the air cylinder is rotatably connected with the middle hinged part of each first connecting rod through a fixing shaft;
the telescopic piece comprises a plurality of third connecting rods hinged in the middle, fourth connecting rods, sliding grooves and second sliding blocks, wherein the fourth connecting rods are installed at the two ends of the third connecting rods, one ends of the fourth connecting rods are hinged, strip-shaped through holes are formed in the bottoms of the sliding grooves, the hinged parts of one group of fourth connecting rods are fixedly installed at the end parts of the sliding grooves, the hinged parts of the other group of fourth connecting rods are installed on the second sliding blocks, and the sliding blocks are fixedly connected with the bottoms of the conveying grooves through connecting shafts.
2. The obstacle crossing device for erecting a power transmission line according to claim 1, wherein the supporting assembly comprises a mounting seat, a connecting rod, a fixing groove, a threaded rod, a second motor, a sprocket and a chain, wherein the fixing groove is arranged at one end of a tractor roof, the threaded rod is arranged in the fixing groove and is provided with the sprocket at one end of the threaded rod, a sliding block is arranged in the fixing groove and 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 at one side of the fixing groove on the top plate of the tractor, one end of the connecting rod is rotationally arranged on the mounting seat, the other end of the connecting rod is rotationally arranged at a position of the middle part of the vertical rod, the second motor is arranged between a fixing seat on the tractor roof and the fixing groove, and the sprocket is arranged on an output shaft of the second motor and is matched with the sprocket on the threaded rod through the chain.
3. The obstacle crossing device for erecting a power transmission line according to claim 1, wherein the angle adjusting assembly is further installed on the connecting piece, the angle adjusting assembly comprises a fifth motor, a second gear, a third gear, a connecting shaft and a rotating disc, the rotating disc is fixedly installed at the bottom of the fixing piece, one end of the connecting shaft is fixedly installed on the rotating disc, the other end of the connecting shaft penetrates through the connecting piece to extend to the other side of the connecting piece, the second gear is installed on one side, far away from the fixing piece, of the connecting shaft, the fifth motor is fixedly installed on the connecting piece, and the third gear is installed on an output shaft of the fifth motor and meshed with the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856997.5A CN115133457B (en) | 2022-07-20 | 2022-07-20 | Obstacle crossing device for power transmission line erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856997.5A CN115133457B (en) | 2022-07-20 | 2022-07-20 | Obstacle crossing device for power transmission line erection |
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| Publication Number | Publication Date |
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| CN115133457A CN115133457A (en) | 2022-09-30 |
| CN115133457B true CN115133457B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210856997.5A Active CN115133457B (en) | 2022-07-20 | 2022-07-20 | Obstacle crossing device for power transmission line erection |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115693562B (en) * | 2022-12-20 | 2023-03-14 | 中国电建集团山东电力建设第一工程有限公司 | Mounting and supporting device for cable |
| CN116207663B (en) * | 2023-03-25 | 2023-11-17 | 宁夏荣光电力工程有限公司 | Movable umbrella type crossing frame for high-voltage transmission line wire spreading |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518492A (en) * | 2019-09-11 | 2019-11-29 | 国网山东省电力公司济南市长清区供电公司 | A kind of power grid construction highway crossing support frame |
| CN111900671A (en) * | 2020-08-12 | 2020-11-06 | 武汉博腾电力工程有限公司 | Automatic adjusting type cable pulley assembly |
| CN215185516U (en) * | 2021-07-15 | 2021-12-14 | 启晗电力建设集团有限公司 | Novel cable conveying device for live crossing construction of power transmission line |
| WO2022149013A1 (en) * | 2021-01-10 | 2022-07-14 | Fibre Optic Replacement Systems (Pty) Limited | Cable replacement safety system and method |
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2022
- 2022-07-20 CN CN202210856997.5A patent/CN115133457B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518492A (en) * | 2019-09-11 | 2019-11-29 | 国网山东省电力公司济南市长清区供电公司 | A kind of power grid construction highway crossing support frame |
| CN111900671A (en) * | 2020-08-12 | 2020-11-06 | 武汉博腾电力工程有限公司 | Automatic adjusting type cable pulley assembly |
| WO2022149013A1 (en) * | 2021-01-10 | 2022-07-14 | Fibre Optic Replacement Systems (Pty) Limited | Cable replacement safety system and method |
| CN215185516U (en) * | 2021-07-15 | 2021-12-14 | 启晗电力建设集团有限公司 | Novel cable conveying device for live crossing construction of power transmission line |
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| Publication number | Publication date |
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| CN115133457A (en) | 2022-09-30 |
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Inventor after: Bao Yulin Inventor after: Chu Yabo Inventor after: Zhu Xiaoming Inventor after: An Yacheng Inventor after: Chen Qian Inventor after: Zhao Xiaoming Inventor after: Qin Yuanlin Inventor after: Qi Xin Inventor after: Han Qitao Inventor after: Ye Yun Inventor after: Yuan Chenghua Inventor after: Zhuang Youchun Inventor before: Bao Yulin Inventor before: Chu Yabo Inventor before: Zhu Xiaoming Inventor before: An Yacheng Inventor before: Chen Qian Inventor before: Zhao Xiaoming Inventor before: Qin Yuanlin Inventor before: Qi Xin Inventor before: Han Qitao Inventor before: Ye Yun Inventor before: Yuan Chenghua Inventor before: Zhuang Youchun |