CN219018305U

CN219018305U - Cable erection vehicle

Info

Publication number: CN219018305U
Application number: CN202223187356.XU
Authority: CN
Inventors: 张韬; 霍发伟; 徐龙; 向旭; 吴建忠
Original assignee: Tibet Electric Power Jiancheng Exploration Institute Engineering Co ltd
Current assignee: Tibet Electric Power Jiancheng Exploration Institute Engineering Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-12
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a cable erection vehicle, and belongs to the technical field of construction devices of power transmission and transformation projects. According to the utility model, the outer surface of the top of the substrate is fixedly connected with the installation shell, the installation shell is arranged at the rear of the cable box, one side of the installation shell is provided with the vertically arranged strip-shaped movable opening, the inner wall of the strip-shaped movable opening is in sliding connection with the lifting plate, one side of the lifting plate is fixedly connected with the supporting rod, the supporting rod is provided with the vertically arranged movable cavity, the inner wall of the movable cavity is in sliding connection with the lifting rod, the top end of the lifting rod is fixedly connected with the cable fixing seat, and the area between the cable fixing seat and the cable roller is provided with the cable guide structure. The cable fixing device can conveniently and fixedly install cables on telegraph poles with different heights, and the cable fixing seat is utilized for fixing the cable connecting end, so that when the cable is installed on a platform, the cable outdoor end cannot be damaged due to collision caused by unstable hoisting.

Description

Cable erection vehicle

Technical Field

The utility model relates to a cable erection vehicle, and belongs to the technical field of construction devices of power transmission and transformation projects.

Background

The power transmission and transformation project is a collective term for power transmission line construction and transformer installation projects. The higher the voltage level of the power transmission and transformation project is, the larger the power transmitted is, and the longer the transmission distance is. The power transmission and transformation project with the voltage exceeding 33 ten thousand volts is called ultra-high voltage power transmission and transformation. The highest voltage class of the ultra-high voltage transmission and transformation line put into operation in China is +/-1100 kV direct current transmission line and 1000kV alternating current transmission line. In power transmission and transformation engineering, manual coiling and uncoiling are generally adopted.

The prior art publication number is CN 213356493U's patent document provides a cable unreeling device for power transmission and transformation engineering construction, the device can dismantle the cooperation with back shaft and bearing through the draw-in groove, support back shaft and reel by thrust bearing, thereby push the reel that wears to be equipped with the back shaft into in the chassis or promote chassis and reel cooperation through removing the wheel, and correspond with the draw-in groove through the bearing, adopt the chassis and the roof-rack cooperation of U type, and carry out preliminary assembly support through the stand, consolidate simultaneously by support column and curb plate. Although the device has more beneficial effects, the following problems still exist: the device unreels through simple reel, after unreeling is accomplished, can't be more convenient with cable fixed mounting on the wire pole of co-altitude not to in 110kV cable's installation, need make oily formula cable termination on ground first, then cooperate lifting device to install the cable to wire pole top, oily formula cable termination is in the easy problem of collision oil leak of making lifting device on ground in-process, if want to avoid the risk of collision oil leak, the common practice is that makes oily formula cable termination in high altitude mounted position, the processing preparation degree of difficulty is big. In addition, the chassis of the device is not of a fully-closed structure, and when the cable is moved, the cable is lack of protection effect, so that the risk of collision damage to the cable in the moving process is caused.

Disclosure of Invention

The utility model aims to provide a cable erection vehicle so as to solve the technical problem that in the prior art, an oil type cable terminal is inconvenient to manufacture and install.

The technical scheme adopted for solving the technical problems is as follows: the cable erection vehicle comprises a substrate, wherein a movable wheel is arranged at the bottom of the substrate, a cable box is fixedly connected to the outer surface of the top of the substrate, fixing plates which are oppositely arranged are arranged on the left side and the right side in the cable box, the fixing plates on the left side and the right side are rotationally connected with the same cable roller through bearings, the axes of the cable roller are horizontally arranged, the cable roller and the bearings are arranged on the fixing plates in a detachable connection mode, an installation shell is fixedly connected to the outer surface of the top of the substrate, the installation shell is arranged at the rear of the cable box, a vertically arranged strip-shaped movable opening is formed in one side of the installation shell, a lifting plate is slidably connected to the inner wall of the strip-shaped movable opening, a supporting rod is fixedly connected to one side of the lifting plate, a vertically arranged movable cavity is formed in the supporting rod, a lifting rod is slidably connected to the inner wall of the movable cavity, a cable fixing seat is fixedly connected to the top end of the lifting rod, and a cable guiding structure is arranged in the area between the cable fixing seat and the cable roller; a screw rod in rotary connection is arranged in the installation shell, the outer wall of the screw rod is in threaded connection with a threaded block, the lifting plate is fixedly connected to the outer wall of one side of the threaded block, the lifting plate is driven to move up and down by the rotation of the screw rod, a driving motor is fixedly arranged at the top end of the installation shell, and an output shaft of the driving motor is in transmission connection with the screw rod; the lifter plate top fixedly connected with electric telescopic handle, cable fixing base one side fixedly connected with connecting plate, electric telescopic handle's piston rod is connected on the connecting plate, can drive the cable fixing base and reciprocate through electric telescopic handle.

The cable box is characterized in that the cable box is a box body with a front side opening, a box door capable of being opened and closed is arranged at the front side opening, sliding rails which are symmetrically arranged are fixedly connected to the bottom of an inner cavity of the cable box, the axes of the sliding rails are horizontally arranged, supporting seats are slidably connected to the inner walls of the two sliding rails, fixing plates are fixedly connected to the top ends of the supporting seats in a one-to-one correspondence manner, and the supporting seats are in a first state of enabling a cable roller to slide out of the cable box from the front side opening and a second state of enabling the cable roller to slide into the cable box; the cable hole has been seted up at the middle part of cable box roof.

Further, the cable hole is arranged right below the cable fixing seat; the cable hole is provided with a slot communicated to the front end face of the top plate of the cable box, and the slot is closed by a detachable connected cable hole fixing plate.

Further, the box door is arranged on the front end face of the cable box in a sliding mode, the sliding direction of the box door is horizontally arranged, a positioning hole is formed in the end face of the left side or the right side of the box door, a limiting plate is fixedly connected to the outer wall of one side of the cable box, a through hole is formed in the limiting plate, and a limiting screw rod is connected to the inner wall of the through hole in a threaded mode; the inner end of the limit screw rod can be inserted into the positioning hole of the side end face of the box door and form threaded connection.

Further, the limit screw is two which are arranged in parallel.

Further, the number of the support rods is two, and the support rods are of an L-shaped structure.

Further, the cable fixing seat is provided with a fixed connection hole, and a pressing plate is connected through the fixed connection hole and a bolt.

Further, a protective shell is fixedly arranged at the top end of the installation shell, and the driving motor is arranged in the protective shell.

The beneficial effects of the utility model are as follows: when the cable and the winding drum are implemented, the whole structure of the cable and the winding drum can be firstly arranged on the cable roller in a conventional mode, then the connecting end head of the cable is fixed on the cable fixing seat, and the lifting plate can be used for driving the cable fixing seat to move to a proper height position for cable erection. When the installation height of cable is higher, surpass the biggest removal stroke of lifter plate, can start electric telescopic handle work this moment, electric telescopic handle promotes the connecting plate and upwards moves, and the connecting plate continues to drive cable fixing base upwards to the suitable position through the effect of bracing piece and lifter. And utilize the fixed action of cable fixing base to cable connection end, when the cable is installed to the platform, can not collide because of hoist and mount is unstable and cause the damage to cable outdoor termination, can accomplish high altitude cable termination operation on ground can. In addition, the cable box is of a closed structure, and can play a good role in protecting the cable.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the mounting housing of the present utility model.

Fig. 3 is a schematic cross-sectional view of the cable box of the present utility model.

Fig. 4 is a schematic view of the cable box and box door connection structure of the present utility model.

The mark is 1, the base plate; 2. a cable box; 3. mounting a shell; 4. a bar-shaped movable opening; 5. a lifting plate; 6. a cable fixing seat; 7. fixing the connecting hole; 8. a protective housing; 9. a door; 10. a support rod; 11. a lifting rod; 12. a connecting plate; 13. an electric telescopic rod; 14. a screw rod; 15. a screw block; 16. a driving motor; 17. a cable hole; 18. a limiting plate; 19. a limit screw; 20. positioning holes; 21. a slide rail; 22. a support base; 23. a fixing plate; 24. a cable roll; 25. and a cable hole fixing plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model comprises a base plate 1, wherein a movable wheel is arranged at the bottom of the base plate 1, a cable box 2 is fixedly connected to the outer surface of the top of the base plate 1, fixing plates 23 which are oppositely arranged are arranged at the left side and the right side in the cable box 2, the fixing plates 23 at the left side and the right side are rotatably connected with the same cable roller 24 through bearings, the axes of the cable roller 24 are horizontally arranged, the cable roller 24 and the bearings are arranged on the fixing plates 23 in a detachable connection mode, the outer surface of the top of the base plate 1 is fixedly connected with a mounting shell 3, the mounting shell 3 is arranged at the rear of the cable box 2, one side of the mounting shell 3 is provided with a vertically arranged strip-shaped movable opening 4, the inner wall of the strip-shaped movable opening 4 is slidably connected with a lifting plate 5, one side of the lifting plate 5 is fixedly connected with a supporting rod 10, a vertically arranged movable cavity is arranged on the supporting rod 10, the inner wall of the movable cavity is slidably connected with a lifting rod 11, the top end of the lifting rod 11 is fixedly connected with a cable fixing seat 6, and a cable guiding structure is arranged in the area between the cable fixing seat 6 and the cable roller 24; a screw rod 14 in rotary connection is arranged in the installation shell 3, a threaded block 15 is screwed on the outer wall of the screw rod 14, the lifting plate 5 is fixedly connected to the outer wall of one side of the threaded block 15, the lifting plate 5 is driven to move up and down by the rotation of the screw rod 14, a driving motor 16 is fixedly arranged at the top end of the installation shell 3, and an output shaft of the driving motor 16 is in transmission connection with the screw rod 14; the electric telescopic rod 13 is fixedly connected to the top of the lifting plate 5, the connecting plate 12 is fixedly connected to one side of the cable fixing seat 6, a piston rod of the electric telescopic rod 13 is connected to the connecting plate 12, and the cable fixing seat 6 can be driven to move up and down through the electric telescopic rod 13. Specifically, the detachable connection between the cable roll 24 and the bearing can be generally realized by means of a U-shaped groove, and then a bearing cover plate is fixedly arranged at the opening position of the U-shaped groove by using bolts, and the bearing cover plate locks and fixes the bearing. In practice, the whole structure of the cable and the drum can be installed on the cable roller 24 in a conventional manner by referring to the patent document CN213356493U, then the connecting end of the cable is fixed on the cable fixing seat 6, and the lifting plate 5 can drive the cable fixing seat 6 to move to a proper height position for cable erection. When the installation height of the cable is higher, the maximum movement stroke of the lifting plate 5 is exceeded, and at the moment, the electric telescopic rod 13 can be started to work, the electric telescopic rod 13 pushes the connecting plate 12 to move upwards, and the connecting plate 12 continuously drives the cable fixing seat 6 to move upwards to a proper position through the actions of the supporting rod 10 and the lifting rod 11.

Preferably, the cable box 2 is a box body with a front opening, and an openable and closable box door 9 is arranged at the front opening. The cable box is of a closed structure, and can play a good role in protecting the cable. In order to facilitate cable taking, the bottom of the inner cavity of the cable box 2 is fixedly connected with symmetrically arranged slide rails 21, the axes of the slide rails 21 are horizontally arranged, the inner walls of the two slide rails 21 are both in sliding connection with supporting seats 22, fixing plates 23 are fixedly connected to the top ends of the supporting seats 22 in one-to-one correspondence, the supporting seats 22 have a first state that a cable roller 24 slides from an opening at the front side to the outside of the cable box 2 and a second state that the cable roller 24 slides into the cable box 2; a cable hole 17 is formed in the middle of the top plate of the cable box 2. It will be appreciated that in order to allow the cable drum 24 to slide out of the cable box 2 with the support base 22 from the front opening, the support base 22 should be designed with a sufficient length in the length direction of the slide rail 21, and that a cantilever type support structure can be formed when the support base 22 slides out. The cable hole 17 can play a guiding role on the cable, and in order to simplify the guiding structure, the cable hole 17 is arranged right below the cable fixing seat 6. It will be appreciated that the cable guide structure between the cable fixing seat 6 and the cable roller 24 may be realized by means of conventional guide pulleys when the cable hole 17 is spaced further from the cable fixing seat 6, or when no cable hole 17 is provided. In order to facilitate the separation of the cable and the integrated device of the utility model after use, the cable hole 17 has a slot communicating to the front end face of the top plate of the cable box 2, which slot is closed by a detachably connected cable hole fixing plate 25. After removing the cable hole fixing plate 25, the cable can be separated from the cable box 2 from the slotted position. The cable reel can be removed in a conventional manner after the bearing cover plate and bearing have been removed.

The preferred mounting of the door 9 is: the box door 9 is arranged on the front end face of the cable box 2 in a sliding manner, the sliding direction of the box door 9 is horizontally arranged, a positioning hole 20 is formed in the end face of the left side or the right side of the box door 9, a limiting plate 18 is fixedly connected to the outer wall of one side of the cable box 2, a through hole is formed in the limiting plate 18, and a limiting screw 19 is connected to the inner wall of the through hole in a threaded manner; the inner end of the limit screw 19 can be inserted into a positioning hole 20 on the side end surface of the box door 9 and form threaded connection. The refrigerator door 9 is installed in a sliding mode, operation is convenient, the refrigerator door 9 and the cable box 2 can be firmly connected through the limiting screw 19, so that the structure is more stable, and the limiting screw 19 is two in parallel arrangement.

For the simple and reliable structure of bracing piece 10, bracing piece 10 is two that set up side by side, and bracing piece 10 is L shape structure, and its transverse segment is connected in the side terminal surface of lifter plate 5, and vertical section is used for sliding connection lifter 11.

Preferably, the top end of the installation housing 3 is fixedly provided with a protective housing 8, and the driving motor 16 is arranged in the protective housing 8. The protective housing 8 can provide a good protection for the drive motor 16.

For the convenience of fixing the cable, the cable fixing seat 6 is provided with a fixed connection hole 7, and a pressing plate is connected through the fixed connection hole 7 in cooperation with a bolt. The cable can be conveniently and directly pressed and fixed on the upper surface of the cable fixing seat 6 by the pressing plate.

The working principle of the utility model is as follows: firstly, the fixing plate 23 is slid out of the cable box 2, the cable roll 24 passes through the cable drum, then is hoisted and placed on the fixing plate 23, the cable roll 24 is rotatably installed by utilizing the bearing and the bearing cover plate, after the cable drum is fixed, the cable roll 24 and the cable drum are moved into the cable box 2 through the functions of the sliding rail 21 and the supporting seat 22, and the box door 9 is closed. The cable is transported to the pole where the cable is required to be wound.

When the cable upper rod is specifically used, one end of the cable passes through the cable hole 17 and extends to the outer side of the top of the cable box 2, after the cable is placed, the box door 9 is pushed to move towards the limiting plate 18 until the box door 9 is contacted with the limiting plate 18, and at the moment, the limiting screw 19 is screwed into the positioning hole 20, so that the positioning effect on the box door 9 is achieved, and the cable is protected. After the cable connection end is manufactured, the cable fixing seat 6 is used for fixing, then the driving motor 16 is started to drive the screw rod 14 to rotate, the screw rod 14 is matched with the action of the bar-shaped movable opening 4 to drive the lifting plate 5 to move upwards, the lifting plate 5 drives the cable fixing seat 6 to move upwards through the action of the supporting rod 10 and the lifting rod 11 until the cable fixing seat 6 moves to a cable erection position, the cable is removed from the cable fixing seat 6, and then the cable is fixedly installed on a telegraph pole. When the installation height of the cable is higher and the lifting plate 5 moves upwards to the top limit structure position of the strip-shaped movable opening 4, the electric telescopic rod 13 can be started to work, the electric telescopic rod 13 pushes the connecting plate 12 to move upwards, the connecting plate 12 continues to drive the cable fixing seat 6 to move upwards through the actions of the supporting rod 10 and the lifting rod 11 until the cable fixing seat 6 moves to the cable erection position, then the cable is removed from the cable fixing seat 6, and the cable is fixedly installed, so that the cable can be fixedly installed on electric poles with different heights. After the cable is installed on the telegraph pole, the simple unreeling function can be realized by using the utility model, and the patent document CN213356493U can be referred to specifically. Of course, after the cable is installed on the pole, the cable can be separated from the cable box 2 at the grooving position after the cable hole fixing plate 25 is removed, and the cable drum can be removed in a conventional manner after the bearing cover plate and the bearing are removed, and then manually unreeled, or implemented by using other existing unreeling devices.

Claims

1. The utility model provides a cable erection vehicle, including base plate (1), base plate (1) bottom is provided with removes the wheel, base plate (1) top surface fixedly connected with cable box (2), the left and right sides has fixed plate (23) that are the relative arrangement in cable box (2), fixed plate (23) of left and right sides are connected with same cable roll (24) through the bearing rotation, the axis level of cable roll (24) sets up, on fixed plate (23) are all located to cable roll (24) and bearing adoption detachable connection's mode, its characterized in that: the outer surface of the top of the base plate (1) is fixedly connected with a mounting shell (3), the mounting shell (3) is arranged at the rear of the cable box (2), one side of the mounting shell (3) is provided with a vertically arranged strip-shaped movable opening (4), the inner wall of the strip-shaped movable opening (4) is slidably connected with a lifting plate (5), one side of the lifting plate (5) is fixedly connected with a supporting rod (10), a vertically arranged movable cavity is formed in the supporting rod (10), the inner wall of the movable cavity is slidably connected with a lifting rod (11), the top end of the lifting rod (11) is fixedly connected with a cable fixing seat (6), and a cable guide structure is arranged in the area between the cable fixing seat (6) and a cable roller (24);

a screw rod (14) in rotary connection is arranged in the installation shell (3), a threaded block (15) is screwed on the outer wall of the screw rod (14), the lifting plate (5) is fixedly connected to the outer wall of one side of the threaded block (15), the lifting plate (5) is driven to move up and down by the rotation of the screw rod (14), a driving motor (16) is fixedly arranged at the top end of the installation shell (3), and an output shaft of the driving motor (16) is in transmission connection with the screw rod (14);

the electric telescopic rod (13) is fixedly connected to the top of the lifting plate (5), the connecting plate (12) is fixedly connected to one side of the cable fixing seat (6), a piston rod of the electric telescopic rod (13) is connected to the connecting plate (12), and the cable fixing seat (6) can be driven to move up and down through the electric telescopic rod (13).

2. The cable erection vehicle of claim 1, wherein: the cable box (2) is a box body with a front side opening, a box door (9) capable of being opened and closed is arranged at the front side opening, the bottoms of the inner cavities of the cable box (2) are fixedly connected with symmetrically arranged sliding rails (21), the axes of the sliding rails (21) are horizontally arranged, the inner walls of the two sliding rails (21) are respectively and slidably connected with a supporting seat (22), fixing plates (23) are fixedly connected to the top ends of the supporting seats (22) in a one-to-one correspondence manner, the supporting seats (22) are in a first state of enabling a cable roller (24) to slide to the outside of the cable box (2) from the front side opening, and a second state of enabling the cable roller (24) to slide to the inside of the cable box (2); a cable hole (17) is formed in the middle of the top plate of the cable box (2).

3. The cable erection vehicle of claim 2, wherein: the cable hole (17) is arranged right below the cable fixing seat (6); the cable hole (17) is provided with a slot communicated with the front end face of the top plate of the cable box (2), and the slot is closed by a detachably connected cable hole fixing plate (25).

4. The cable erection vehicle of claim 2, wherein: the box door (9) is arranged on the front end face of the cable box (2) in a sliding mode, the sliding direction of the box door (9) is horizontally arranged, a positioning hole (20) is formed in the left side or the right side of the box door (9), a limiting plate (18) is fixedly connected to the outer wall of one side of the cable box (2), a through hole is formed in the limiting plate (18), and a limiting screw (19) is connected to the inner wall of the through hole in a threaded mode; the inner end of the limit screw rod (19) can be inserted into a positioning hole (20) on the side end surface of the box door (9) and form threaded connection.

5. The cable erection vehicle of claim 4, wherein: the limit screw rods (19) are two arranged in parallel.

6. The cable erection vehicle according to any one of claims 1 to 5, wherein: the number of the support rods (10) is two, and the support rods (10) are of an L-shaped structure.

7. The cable erection vehicle according to any one of claims 1 to 5, wherein: the cable fixing seat (6) is provided with a fixed connection hole (7), and a pressing plate is connected through the fixed connection hole (7) in cooperation with a bolt.

8. The cable erection vehicle according to any one of claims 1 to 5, wherein: the top end of the installation shell (3) is fixedly provided with a protective shell (8), and the driving motor (16) is arranged in the protective shell (8).