CN116191291A

CN116191291A - Auxiliary device for erecting power transmission cable and use method thereof

Info

Publication number: CN116191291A
Application number: CN202310112645.3A
Authority: CN
Inventors: 李超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-05-30

Abstract

The invention belongs to the technical field of cable erection, and particularly relates to an auxiliary device for erecting a power transmission cable, which comprises two lifting mechanisms, wherein the two lifting mechanisms are detachably connected together, two bearing mechanisms are arranged at the top of each lifting mechanism, the distance between the two bearing mechanisms at the top of each lifting mechanism is adjustable, four traction mechanisms at the top of each lifting mechanism are distributed in a rectangular shape, the same wire coil is movably arranged on each bearing mechanism, and two traction mechanisms are arranged between the two lifting mechanisms. According to the invention, the distance between the two bearing mechanisms on the lifting mechanisms and the distance between the two lifting mechanisms are adjusted, so that the device is suitable for various wire reels which can be accommodated in the heating mechanism, and the wire reels wound with cables can be lifted integrally by shortening the distance between the two lifting mechanisms, so that the device is very suitable for wire reels which become heavier after winding the cables.

Description

Auxiliary device for erecting power transmission cable and use method thereof

Technical Field

The invention relates to the technical field of cable erection, in particular to an auxiliary device for power transmission cable erection.

Background

The power supply system is a system which is composed of a power supply system and a power transmission and distribution system and is used for generating electric energy and supplying and delivering the electric energy to electric equipment, the power supply system comprises a plurality of electric power links such as power generation, high-voltage and low-voltage power transformation, power transmission and distribution, a common power transmission line adopts a high-altitude erection or buried laying two wiring modes, a low-voltage power transmission cable generally adopts a telegraph pole overhead laying mode, and at present, most of pole overhead lines still adopt a manual pole climbing erection mode.

However, corresponding to some cables wound on wooden reels, because the whole quality is heavier, if the reels are wanted to rotate very hard in the unwinding process, the heavy reels wound with cables are installed on the existing winding and unwinding devices very hard, and the cables can pass through places with turns in the process of erection, the thicker and harder cables are not only bent very hard, but also very hard to unwind from the reels, and therefore, the auxiliary device for erecting the power transmission cables is provided.

Disclosure of Invention

The invention provides an auxiliary device for erecting a power transmission cable, which aims to solve the defects in the prior art.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an auxiliary device is erect to power transmission cable, includes two lift mechanism, two lift mechanism detachable links together, two bearing mechanism are installed at the top of lift mechanism, the interval between two bearing mechanism at the top of lift mechanism is adjustable, and four traction mechanism at two lift mechanism tops are the rectangle and distribute, movable mounting has same drum on four bearing mechanism, is equipped with two traction mechanism between two lift mechanisms, and interval between two lift mechanisms can be adjusted through two traction mechanism, installs the heating mechanism to the cable on the drum on one of them lift mechanism.

Preferably, the lifting mechanism comprises two trusses I, two rollers are fixedly arranged at the bottom of each truss I, threaded sleeves are fixedly arranged between the two trusses I, the same screw rod is connected to the two threaded sleeves in a penetrating mode, trusses II are fixedly arranged on one sides, close to each other, of the two trusses I, the bearing mechanism is arranged at the top of each truss II, the trusses II are in sliding connection, a guide rod II is fixedly arranged at the end part of one truss II, the other truss II is in hollow penetrating arrangement, and the guide rod II is in sliding connection with the interior of the other truss II.

Preferably, the screw rod is provided with threads at two ends with opposite rotation directions, the two threaded sleeves are respectively matched with the threads corresponding to the rotation directions, the two ends of the screw rod are fixedly provided with hand wheels, one end part of the two trusses of one lifting mechanism is fixedly provided with one guide rod, the two trusses of the other lifting mechanism are hollow and penetrate through, and the two guide rods are respectively in sliding connection with the inner wall of the corresponding truss.

Preferably, the bearing mechanism comprises a bracket fixedly arranged at the two tops of the truss, two baffles are rotatably arranged at the tops of the bracket, a plurality of guide rollers are rotatably arranged between the two baffles, and the guide rollers are in linear arrangement.

Preferably, the support is fixedly provided with a rotating shaft which penetrates through the two guide rollers and is fixedly connected with the two guide rollers, the rotating shaft is rotatably sleeved with the two torsion springs, one ends of the two torsion springs are fixedly connected with the rotating shaft, and the other ends of the two torsion springs are respectively fixedly connected with the two guide rollers.

Preferably, the traction mechanism comprises a first cylinder and a second cylinder, the first cylinder and the second cylinder are respectively and rotatably connected with two trusses on the two lifting mechanisms, a telescopic cylinder is fixedly installed on the first cylinder, a hook is fixedly installed at the end part of a piston rod of the telescopic cylinder, and the hook is detachably connected with the second cylinder.

Preferably, the heating mechanism comprises a mounting frame fixedly connected with the truss II on one lifting mechanism, an arc cover I is fixedly mounted on the mounting frame, an arc cover II is rotatably mounted on the arc cover I, a handle is fixedly mounted at the end part of the arc cover II, and heating pipes are fixedly mounted on the arc inner walls of the arc cover I and the arc cover II.

Preferably, the second arc-shaped cover and the first arc-shaped cover are arranged in a coaxial line, arc-shaped guide holes are formed in the inner walls of the two sides of the first arc-shaped cover, the optical axes are rotatably mounted on the two sides of the second arc-shaped cover, and the two optical axes are respectively in rolling connection with the inner walls of the corresponding arc-shaped guide holes.

Preferably, the wire coil comprises two discs, and the same cylinder is fixedly arranged between the two discs.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the distance between the two bearing mechanisms on the lifting mechanisms and the distance between the two lifting mechanisms are adjusted, so that the device is suitable for various wire reels which can be accommodated in the heating mechanism, and the wire reels wound with cables can be lifted integrally by shortening the distance between the two lifting mechanisms, so that the device is very suitable for wire reels which become heavier after winding the cables;

2. the wire coil can rotate by taking the axis of the wire coil as the center of a circle in the process of unreeling the wire cable on the wire coil through the bearing mechanism, so that unreeling of the wire cable on the wire coil is facilitated, and meanwhile, the wire cable to be unreeled on the wire coil can be sufficiently and uniformly heated by the heating mechanism;

3. the cable that waits to unreel on the drum can carry out abundant heating through heating mechanism, and the cable will become softer after being heated, therefore the manual work pulls the cable and makes the cable unreel from the drum and roll up and to be comparatively laborsaving, and the cable that softens is buckled more laborsaving simultaneously to make the cable pull up also comparatively laborsaving in some corners or turn.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an auxiliary device for erecting a power transmission cable according to the present invention;

fig. 2 is a schematic view of another azimuth structure of an auxiliary device for erecting a power cable according to the present invention;

fig. 3 is a schematic view of a part of a structure of an auxiliary device for erecting a power transmission cable except for a heating mechanism;

fig. 4 is a schematic view of a part of a structure of an auxiliary device for erecting a power transmission cable except for a heating mechanism and a wire coil;

fig. 5 is a schematic structural diagram of a lifting mechanism and two bearing mechanisms in an auxiliary device for erecting a power cable according to the present invention;

fig. 6 is a schematic view of another azimuth structure of the lifting mechanism and two bearing mechanisms in the auxiliary device for erecting a power cable according to the present invention;

fig. 7 is a schematic structural diagram of a carrying mechanism in an auxiliary device for erecting a power cable according to the present invention;

fig. 8 is a schematic structural diagram of two trusses one and a power cable erection auxiliary device according to the present invention;

fig. 9 is a schematic structural diagram of a heating mechanism in an auxiliary device for erecting a power cable according to the present invention.

Fig. 10 is a schematic diagram of another embodiment of an auxiliary device for erecting a power cable according to the present invention.

In the figure: 1. a lifting mechanism; 11. truss I; 111. a first guide rod; 12. truss II; 121. a second guide rod; 13. a roller; 14. a threaded sleeve; 15. a screw rod; 2. a traction mechanism; 21. a first cylinder; 22. a second cylinder; 23. a telescopic cylinder; 24. a hook; 3. a carrying mechanism; 31. a bracket; 32. a baffle; 33. a guide roller; 4. a heating mechanism; 41. an arc-shaped cover I; 411. arc guide holes; 42. a mounting frame; 43. an arc-shaped cover II; 431. a handle; 432. an optical axis; 44. heating pipes; 5. wire coil; 51. a disc; 52. a cylinder.

Description of the embodiments

The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, 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.

Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides an auxiliary device is erect to power transmission cable, including two lifting mechanism 1, two lifting mechanism 1 detachable links together, two bearing mechanism 3 are installed at the top of lifting mechanism 1, the interval between two bearing mechanism 3 at the top of lifting mechanism 1 is adjustable, and four traction mechanism 2 at two lifting mechanism 1 tops are the rectangle and distribute, movable mounting has same drum 5 on four bearing mechanism 3, be equipped with two traction mechanism 2 between two lifting mechanism 1, interval between two lifting mechanism 1 accessible two traction mechanism 2 is adjusted, install the heating mechanism 4 that heats the cable on the drum 5 on one of them lifting mechanism 1.

Preferably, the coil 5 comprises two discs 51, between which discs 51 the same cylinder 52 is fixedly mounted.

Preferably, the lifting mechanism 1 comprises two trusses I11, two rollers 13 are fixedly arranged at the bottom of the trusses I11, threaded sleeves 14 are fixedly arranged between the two trusses I11, the same screw rod 15 is connected with the two threaded sleeves 14 in a penetrating mode, trusses II 12 are fixedly arranged at one sides, close to each other, of the two trusses I11, the bearing mechanism 3 is arranged at the top of the trusses II 12, the two trusses II 12 are in sliding connection, a guide rod II 121 is fixedly arranged at the end part of one truss II 12, the other truss II 12 is in hollow penetrating arrangement, and the guide rod II 121 is in sliding connection with the inside of the other truss II 12.

Preferably, screw rod 15 is last to be equipped with the both ends screw thread that revolves the opposite direction, and two screw thread sleeve 14 respectively with correspond the screw thread looks adaptation that revolves the direction, the both ends of screw rod 15 all fixed mounting have the hand wheel, and two trusses one 11 tip of one of them lifting mechanism 1 all fixed mounting has guide arm one 111, and two trusses one 11 of another lifting mechanism 1 are the cavity and run through the setting, two guide arm one 111 respectively with the inner wall sliding connection of corresponding truss one 11.

Preferably, the bearing mechanism 3 comprises a bracket 31 fixedly arranged at the top of the truss second 12, two baffles 32 are rotatably arranged at the top of the bracket 31, a plurality of guide rollers 33 are rotatably arranged between the two baffles 32, and the plurality of guide rollers 33 are linearly arranged.

Further, the screw rod 15 is screwed by the hand wheel, so that the two truss I11 are close to and far away from each other, the distance between the two bearing mechanisms 3 can be correspondingly adjusted according to the distance between the two discs 51, and the device is suitable for wire reels 5 with different sizes.

Preferably, the bracket 31 is fixedly provided with a rotating shaft penetrating through the two guide rollers 33 and connected with the two guide rollers 33, the rotating shaft is rotatably sleeved with two torsion springs, one ends of the two torsion springs are fixedly connected with the rotating shaft, and the other ends of the two torsion springs are respectively and fixedly connected with the two guide rollers 33.

Further, when the disc 51 falls on the plurality of guide rollers 33 which are linearly distributed, the plurality of guide rollers 33 are rotationally connected to facilitate the rotation of the disc 51, so that the rotation of the drum 52 can be smoother during the unwinding process of the cable on the drum 52, meanwhile, the two baffles 32 can block the disc 51 to prevent the disc 51 from separating from the plurality of guide rollers 33, the situation that the bearing mechanism 3 is not loosened under the condition of external force can be avoided by arranging the torsion spring, and the baffles 32 can rotate by a corresponding angle against the elasticity of the torsion spring under the condition that the disc 51 abuts against the bearing mechanism 3.

Preferably, the traction mechanism 2 comprises a first cylinder 21 and a second cylinder 22, the first cylinder 21 and the second cylinder 22 are respectively and rotatably connected with the first trusses 11 on the two lifting mechanisms 1, a telescopic cylinder 23 is fixedly arranged on the first cylinder 21, a hook 24 is fixedly arranged at the end part of a piston rod of the telescopic cylinder 23, and the hook 24 is detachably connected with the second cylinder 22.

Further, the telescopic cylinder 23 can rotate around the first cylinder 21, so that the hook 24 can be conveniently hooked on the second cylinder 22 or separated from the second cylinder 22, and the distance between the first cylinder 21 and the second cylinder 22 can be shortened through the contracted traction mechanism 2, so that the two lifting mechanisms 1 can be pulled to be close to each other.

Preferably, the heating mechanism 4 comprises a mounting frame 42 fixedly connected with the truss two 12 on one lifting mechanism 1, the mounting frame 42 is fixedly provided with a first arc-shaped cover 41, a second arc-shaped cover 43 is rotatably arranged on the first arc-shaped cover 41, a handle 431 is fixedly arranged at the end part of the second arc-shaped cover 43, and heating pipes 44 are fixedly arranged on the arc-shaped inner walls of the first arc-shaped cover 41 and the second arc-shaped cover 43.

Preferably, the second arc cover 43 and the first arc cover 41 are coaxially arranged, the inner walls of the two sides of the first arc cover 41 are respectively provided with an arc guide hole 411, the two sides of the second arc cover 43 are respectively rotatably provided with an optical axis 432, and the two optical axes 432 are respectively in rolling connection with the inner walls of the corresponding arc guide holes 411.

Further, the second arc cover 43 can rotate around the axis of the first arc cover 41 by pulling or pushing the handle 431, when the second arc cover 43 mostly protrudes out of the first arc cover 41, the wire coil 5 wound with the cable can conveniently enter the heating mechanism 4, the wire coil 5 enters the heating mechanism 4 as shown in fig. 10, when the second arc cover 43 is stored in the first arc cover 41, the wire coil 5 wound with the cable can be wrapped, so that the first arc cover 41 and the heating tube 44 on the inner arc wall of the second arc cover 43 can conveniently heat the cable on the wire coil 5, the wire coil 5 can limit the rotating stroke of the second arc cover 43 by matching the optical axis 432 and the arc guide hole 411 as shown in fig. 1, and meanwhile, the second arc cover 43 can be prevented from completely entering the first arc cover 41 or completely moving out of the first arc cover 41.

In this embodiment: when the lifting mechanism is used, the heating mechanism 4 is firstly in an opened state, as shown in fig. 10, the two lifting mechanisms 1 are firstly in a separated state, then the hand wheels at the end parts of the screw rods 15 on the two lifting mechanisms 1 are respectively screwed according to the distance between the two discs 51, the two screw rods 15 are driven to rotate by the hand wheels so as to pull the two threaded sleeves 14 to be close to or far away from each other, so that the two trusses I11 and II 12 are close to or far away from each other, finally, the distance between the two bearing mechanisms 3 can be matched with the distance between the two discs 51, and the distance between the two bearing mechanisms 3 on the two lifting mechanisms 1 is sequentially adjusted to be matched with the distance between the two discs 51 according to the operation;

then the wire coil 5 on the ground is positioned between the two adjusted lifting mechanisms 1, the two lifting mechanisms 1 are pushed to be close to each other, the first guide rod 111 on one lifting mechanism 1 is inserted into the first guide rod 111 on the other lifting mechanism 1, meanwhile, the guide roller 33 on each bearing mechanism 3 is abutted against the corresponding disc 51, the disc 51 is positioned between the two baffles 32 on the bearing mechanism 3, the telescopic length of the two telescopic cylinders 23 is adjusted, the two telescopic cylinders 23 are rotated by taking the corresponding first cylinder 21 as the center of a circle, the two hooks 24 hook the corresponding second cylinder 22, then the two telescopic cylinders 23 are controlled to be shortened, the two shortened telescopic cylinders 23 pull the two lifting mechanisms 1 to be close to each other, and as the two lifting mechanisms 1 are close to each other, the wire coil 5 is lifted and separated from the ground, and the weight of the whole wire coil 5 and a cable wound on the wire coil 5 falls on the guide roller 33;

and then the opened heating mechanism 4 is closed, as shown in fig. 1, the cable on the wire coil 5 is heated by the heating mechanism 4, and in the process of paying off the cable by the wire coil 5, the wire coil 5 rotates on the four bearing mechanisms 3 by taking the axis of the wire coil as the center of a circle, so that the cable on the wire coil 5 is heated uniformly, and the cable becomes soft when heated, thereby being convenient for paying off the cable and pulling the cable in different directions.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. Auxiliary device is erect to power transmission cable, including two lifting mechanism (1), its characterized in that: two lifting mechanism (1) detachable links together, two bearing mechanism (3) are installed at the top of lifting mechanism (1), two at the top of lifting mechanism (1) bearing mechanism (3) between the interval adjustable, and two four at lifting mechanism (1) top bearing mechanism (3) are the rectangle and distribute, four movable mounting has same drum (5) on bearing mechanism (3), two be equipped with two traction mechanism (2) between lifting mechanism (1), two the interval between lifting mechanism (1) is accessible two traction mechanism (2) are adjusted, one of them lifting mechanism (1) is last installs on the drum (5) cable go on heating mechanism (4).

2. A method of laying a power cable erection aid according to claim 1, characterized in that: firstly, the heating mechanism (4) is in an open state, the two lifting mechanisms (1) are in a separated state, then, the hand wheels at the end parts of the screw rods (15) on the two lifting mechanisms (1) are respectively screwed according to the distance between the two discs (51), the two screw rods (15) are driven to rotate through the hand wheels to pull the two threaded sleeves (14) to be close to or far away from each other, so that the first truss (11) and the second truss (12) are close to or far away from each other, finally, the distance between the two bearing mechanisms (3) can be matched with the distance between the two discs (51), and according to the operation, the distance between the two bearing mechanisms (3) on the two lifting mechanisms (1) is sequentially adjusted to be matched with the distance between the two discs (51).

3. The method according to claim 2, characterized in that: the wire coil (5) on the ground is positioned between the two adjusted lifting mechanisms (1), then the two lifting mechanisms (1) are pushed to be close to each other, the two guide rods (111) on one lifting mechanism (1) are inserted into the two guide rods (111) on the other lifting mechanism (1), meanwhile, the guide rollers (33) on each bearing mechanism (3) are abutted against the corresponding round discs (51), the round discs (51) are positioned between the two baffle plates (32) on the bearing mechanism (3), then the telescopic length of the two telescopic cylinders (23) is adjusted, the two telescopic cylinders (23) rotate around the corresponding cylinder (21) as the center of a circle, the two hooks (24) hook the corresponding cylinder (22), then the two telescopic cylinders (23) are controlled to be shortened, and the two shortened telescopic cylinders (23) pull the two lifting mechanisms (1) to be close to each other, and as the two lifting mechanisms (1) are close to each other, the round discs (5) are lifted and the wire coil (5) are separated from the guide rollers (5) on the ground and the wire coil (5) falls down on the weight of the guide rollers (33).

4. A method according to claim 3, characterized in that: closing by the heating mechanism (4) of opening, heating the cable on coil (5) through heating mechanism (4) to in the middle of coil (5) pay-off cable's in-process, coil (5) will rotate on four bearing mechanisms (3) with self axis as the centre of a circle, thereby make the cable on coil (5) even be heated, the cable will soften when being heated, make things convenient for unreeling of cable and be convenient for carry out the drawing of different directions to the cable.