CN212863572U

CN212863572U - Cable traction equipment for electric power transmission

Info

Publication number: CN212863572U
Application number: CN202021336717.0U
Authority: CN
Inventors: 许敏
Original assignee: Shanxi Weiteng Electric Power Construction Engineering Co ltd
Current assignee: Shanxi Weiteng Electric Power Construction Engineering Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-02
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to an electric power engineering technical field just discloses a cable pulling equipment for electric power transmission, including organism and four guide pulleys, the equal fixed mounting in the left and right sides of organism has the mounting bracket. This cable pulling equipment for electric power transmission, the rotary wheel dish, it rotates to drive the second spliced pole, the distance grow causes first rocking arm to rotate round the second spliced pole, drive the second shaft pole and move down, and when the angle between first rocking arm and the horizontal direction is less gradually, because the contained angle is the acute angle between connecting rod and the first rocking arm, branch receives the extrusion and removes along the waist hole, it rotates to drive the connecting rod, under the connecting rod moves to the horizontal direction, with second rocking arm jack-up that makes progress, order about first shaft pole upward movement, final second shaft pole cooperation first shaft pole is stabilized the cable between two guide pulleys, it promotes the clamp plate to lock the rim plate to rotate locking bolt again, when the organism starts conveying cable, two liang of guide pulleys assist transport under the limiting plate cooperation in front and back, the purpose of stable transport has been reached.

Description

Cable traction equipment for electric power transmission

Technical Field

The utility model relates to an electric power engineering technical field specifically is a cable pulling equipment for electric power transmission.

Background

Electrical engineering, i.e. the engineering concerned with the production, transmission and distribution of electrical energy, also broadly includes the engineering of electricity as a power and energy source in a variety of fields, as can be understood from transmission and transformation and expansion engineering, and a cable is generally a rope-like cable made up of several or several groups of conductors (at least two in each group), each group of conductors being insulated from each other and usually twisted around a center, the whole being covered with a highly insulating covering, and a plurality of cables being erected in the air or installed underground, underwater for telecommunication or power transmission.

At present cable traction equipment all can all install two guide pulleys in both sides around the machine, carry out the cable auxiliary transport, but the guide pulley generally adopts fixed mounting, perhaps sets up a plurality of jacks, so as to the distance adjustment between the guide pulley, and these modes all can't be accurate with the cable stable transport in the centre, and the guide pulley can remove about when carrying, thereby cause the great wearing and tearing of cable surface, influence cable installation and use, we have proposed a cable traction equipment for power transmission in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a cable pulling equipment for electric power transmission, possess advantages such as stable transport, two guide pulleys have all been installed in both sides around the machine to current cable pulling equipment, carry out the cable auxiliary transport, but the guide pulley generally adopts fixed mounting, perhaps set up a plurality of jacks, so as to the distance adjustment between the guide pulley, and these modes can't be accurate all stabilize the cable in the centre and carry, and the guide pulley can control when carrying, thereby cause the great wearing and tearing of cable surface, influence the problem that the cable erection used.

(II) technical scheme

For the purpose of realizing above-mentioned stable transport, the utility model provides a following technical scheme: a cable traction device for electric power transmission comprises a machine body and four guide wheels, wherein mounting frames are fixedly mounted on the left side and the right side of the machine body, connecting holes are formed in the front surface and the back surface of each mounting frame, a first shaft rod is movably mounted between every two connecting holes in the front and the back, a second shaft rod is movably mounted between every two connecting holes in the front and the back, the guide wheels are movably mounted on the outer side walls of the two first shaft rods and the outer side walls of the two second shaft rods, two wheel discs are movably mounted on the front surface and the back surface of the machine body, the front surface and the back surface of the machine body are respectively in threaded connection with two locking bolts, a pressing plate attached to the wheel discs is sleeved on the outer sides of the four locking bolts, first connecting columns are fixedly mounted on the opposite sides of the front and the back of the wheel discs, second connecting columns are fixedly mounted on the opposite sides of the front and the back of, four waist hole, four have all been seted up to the inside of first rocking arm the lateral wall of first spliced pole all overlaps and is equipped with the connecting rod, four the connecting rod is kept away from the equal fixed mounting of one end of first spliced pole have with waist hole swing joint's branch, four the equal movable mounting in inside of connecting rod has respectively with four guide pulley swing joint's second rocking arm, four the equal movable mounting in both sides has the limiting plate with primary shaft pole and secondary shaft pole swing joint around the guide pulley.

Preferably, the mounting bracket is U-shaped, and four guide wheels are located inside the mounting bracket.

Preferably, the first shaft is located below the second shaft, and the distance between the first shaft and the second shaft is greater than the diameter of the guide wheel.

Preferably, the included angle between the connecting rod and the first rocker arm is an acute angle, and the connecting rod is positioned on one side of the two first rocker arms which are opposite to each other.

Preferably, the first connecting column is located on the center of the wheel disc, and the second connecting column is located below the first connecting column.

Preferably, the limiting plate comprises a sleeve plate and ejector rods, the outer side walls of the first shaft rod and the second shaft rod are sleeved with the sleeve plates attached to the inner front side wall and the inner rear side wall of the mounting frame, and the ejector rods movably connected with the guide wheels are fixedly mounted on the opposite sides of the sleeve plates in the front and the rear direction.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable pulling equipment for electric power transmission possesses following beneficial effect:

the cable traction equipment for power transmission is characterized in that the cable traction equipment is provided with a machine body, when the cable is transmitted, the cable is firstly inserted between two guide wheels at the front side and continuously passes through the machine body, and finally comes out from between the two guide wheels at the back, and then the wheel disc is rotated to drive the second connecting column to rotate towards the direction far away from the mounting frame, the distance is increased to cause the first connecting column to rotate around the second connecting column, and drive the second shaft rod to move downwards along the connecting hole, when the angle between the first connecting column and the horizontal direction is gradually smaller, because the included angle between the connecting rod and the first connecting column is an acute angle, the support rod is extruded to move along the waist hole, the connecting rod is driven to rotate around the first connecting column, under the condition that the connecting rod moves towards the horizontal direction, the second connecting rod is jacked upwards, the first shaft rod is driven to move upwards, finally, the second shaft rod is matched, when the machine body starts to convey the cable, the front guide wheel and the rear guide wheel are matched with the limiting plates to assist in conveying, and the purpose of stable conveying is achieved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is a top view of the mounting bracket of the present invention.

In the figure: the device comprises a machine body 1, a mounting frame 2, a connecting hole 3, a first shaft rod 4, a guide wheel 5, a second shaft rod 6, a wheel disc 7, a pressing plate 8, a locking bolt 9, a first rocker arm 10, a waist hole 11, a connecting rod 12, a second rocker arm 13, a limiting plate 15, a first connecting column 16, a second connecting column 17 and a supporting rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cable traction device for power transmission comprises a machine body 1 and four guide wheels 5, wherein mounting frames 2 are fixedly mounted on the left side and the right side of the machine body 1, connecting holes 3 are formed in the front surface and the back surface of the mounting frame 2, a first shaft rod 4 is movably mounted between every two connecting holes 3, a second shaft rod 6 is movably mounted between every two connecting holes 3, the first shaft rod 4 is positioned below the second shaft rod 6, the distance between the first shaft rod 4 and the second shaft rod 6 is larger than the diameter of the guide wheels 5, the guide wheels 5 are movably mounted on the outer side walls of the two first shaft rods 4 and the second shaft rod 6, the mounting frame 2 is U-shaped, the four guide wheels 5 are positioned inside the mounting frame 2, two wheel discs 7 are movably mounted on the front surface and the back surface of the machine body 1, and two locking bolts 9 are in threaded connection on the front, the outer sides of four locking bolts 9 are respectively sleeved with a pressing plate 8 attached to the wheel disc 7, one side of each of the front and rear wheel discs 7, which is opposite to each other, is fixedly provided with a first connecting column 16, one side of each of the front and rear wheel discs 7, which is opposite to each other, is fixedly provided with a second connecting column 17, the first connecting columns 16 are positioned on the center of the wheel disc 7, the outer side walls of the second connecting columns 17, which are positioned below the first connecting columns 16, are respectively sleeved with first rocker arms 10 movably connected with the second shaft rod 6, waist holes 11 are respectively formed in the four first rocker arms 10, the outer side walls of the four first connecting columns 16 are respectively sleeved with connecting rods 12, the included angles between the connecting rods 12 and the first rocker arms 10 are acute angles, the connecting rods 12 are positioned on the sides of the two first rocker arms 10, one ends, which are far away from the first connecting columns 16, of the four connecting rods 12 are respectively and fixedly provided with a support rod 18 movably connected with the waist, limiting plates 15 movably connected with the first shaft rod 4 and the second shaft rod 6 are movably mounted on the front side and the rear side of each of the four guide wheels 5, each limiting plate 15 comprises a sleeve plate and an ejector rod, the sleeve plates attached to the front side wall and the rear side wall inside the mounting frame 2 are sleeved on the outer side walls of the four first shaft rods 4 and the outer side walls of the four second shaft rods 6, the ejector rods movably connected with the guide wheels 5 are fixedly mounted on the opposite sides of every two front sleeve plates and the two rear sleeve plates, through the machine body 1, when cables are conveyed, the cables are firstly inserted between the two front guide wheels 5 and continuously penetrate through the machine body 1, and finally the cables are discharged from the space between the two rear guide wheels 5, the wheel disc 7 is rotated to drive the second connecting column 17 to rotate in the direction away from the mounting frame 2, the distance is increased to cause the first rocker arm 10 to rotate around the second connecting column 17 to, because the contained angle is the acute angle between connecting rod 12 and first rocking arm 10, branch 18 receives the extrusion and removes along waist hole 11, drive connecting rod 12 and rotate round first connecting post 16, under connecting rod 12 moves to the horizontal direction, with the ascending jack-up of second rocking arm 13, order about first axostylus axostyle 4 upward movement, final second axostylus axostyle 6 cooperates first axostylus axostyle 4 to stabilize the cable between two guide pulleys 5, rotate locking bolt 9 again and promote clamp plate 8 and lock rim plate 7, when organism 1 starts conveying cable, two liang of guide pulleys 5 in front and back are supplementary to be carried under the cooperation of limiting plate 15, the purpose of stable transport has been reached.

To sum up, the cable traction device for power transmission is provided with the machine body 1, when cable transmission is performed, a cable is firstly inserted between the two guide wheels 5 at the front side and continuously passes through the machine body 1, and finally comes out from between the two guide wheels 5 at the back, the wheel disc 7 is rotated to drive the second connecting rod 17 to rotate towards the direction far away from the mounting frame 2, the distance is increased to enable the first rocker arm 10 to rotate around the second connecting rod 17 to drive the second shaft lever 6 to move downwards along the connecting hole 3, when the angle between the first rocker arm 10 and the horizontal direction is gradually decreased, because the included angle between the connecting rod 12 and the first rocker arm 10 is an acute angle, the supporting rod 18 is extruded to move along the waist hole 11 to drive the connecting rod 12 to rotate around the first connecting rod 16, under the condition that the connecting rod 12 moves towards the horizontal direction, the second rocker arm 13 is jacked upwards to drive the first shaft lever 4 to move upwards, and finally the second shaft lever 6 is matched with the first shaft lever 4 to stabilize, rotate locking bolt 9 again and promote clamp plate 8 and lock rim plate 7, when organism 1 starts the conveying cable, two liang of guide pulleys 5 in front and back are supplementary transport under the cooperation of limiting plate 15, the purpose of stable transport has been reached, two guide pulleys have all been installed in both sides around the organism to the cable traction equipment at present been solved, carry out the supplementary transport of cable, nevertheless the guide pulley generally adopts fixed mounting, or set up a plurality of jacks, so as to the distance adjustment between the guide pulley, and these modes are all unable accurate with the cable stable transport in the middle of, and the guide pulley can be controlled about when carrying, thereby cause the great wearing and tearing of cable surface, influence the problem that the cable erection used.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable pulling equipment for power transmission, includes organism (1) and four guide pulleys (5), its characterized in that: the novel engine body is characterized in that mounting frames (2) are fixedly mounted on the left side and the right side of the engine body (1), connecting holes (3) are formed in the front and the back of each mounting frame (2), a first shaft lever (4) is movably mounted between every two connecting holes (3) in the front and the back, a second shaft lever (6) is movably mounted between every two connecting holes in the front and the back, guide wheels (5) are movably mounted on the outer side walls of the two first shaft levers (4) and the second shaft lever (6), two wheel discs (7) are movably mounted on the front and the back of the engine body (1), two locking bolts (9) are in threaded connection with the front and the back of the engine body (1), pressing plates (8) attached to the wheel discs (7) are sleeved on the outer sides of the four locking bolts (9), and first connecting columns (16) are fixedly mounted on the back sides of the two wheel discs, front and back two liang the equal fixed mounting in one side that rim plate (7) carried on the back has second spliced pole (17), four the lateral wall of second spliced pole (17) all overlaps and is equipped with first rocking arm (10), four with second axostylus axostyle (6) swing joint the waist hole (11), four have all been seted up to the inside of first rocking arm (10) the lateral wall of first spliced pole (16) all overlaps and is equipped with connecting rod (12), four the equal fixed mounting in one end that first spliced pole (16) was kept away from in connecting rod (12) has branch (18), four with waist hole (11) swing joint's branch (18), four the equal movable mounting in inside of connecting rod (12) has second rocking arm (13) with four guide pulley (5) swing joint respectively, four the equal movable mounting in both sides has limiting plate (15) with first axostylus axostyle (4) and second axostylus.

2. A cable pulling apparatus for electric power transmission according to claim 1, wherein: the mounting frame (2) is U-shaped, and the four guide wheels (5) are located inside the mounting frame (2).

3. A cable pulling apparatus for electric power transmission according to claim 1, wherein: the first shaft lever (4) is positioned below the second shaft lever (6), and the distance between the first shaft lever (4) and the second shaft lever (6) is larger than the diameter of the guide wheel (5).

4. A cable pulling apparatus for electric power transmission according to claim 1, wherein: the included angle between connecting rod (12) and first rocking arm (10) is the acute angle, connecting rod (12) are located one side that two first rocking arms (10) carried on the back mutually.

5. A cable pulling apparatus for electric power transmission according to claim 1, wherein: the first connecting column (16) is located on the center of the wheel disc (7), and the second connecting column (17) is located below the first connecting column (16).

6. A cable pulling apparatus for electric power transmission according to claim 1, wherein: limiting plate (15) include lagging and ejector pin, four first axostylus axostyle (4) and second axostylus axostyle (6) lateral wall all cup joints the lagging with the inside front and back both sides wall laminating of mounting bracket (2), two liang in front and back the equal fixed mounting in one side that the lagging is relative has the ejector pin with guide pulley (5) swing joint.