CN214755202U

CN214755202U - Traction equipment for laying electric wires and cables

Info

Publication number: CN214755202U
Application number: CN202120574744.XU
Authority: CN
Inventors: 何晓东; 赵燕; 贺江; 姜浩; 王黎; 苏梦菲
Original assignee: Ningxia Academy Of Metrology & Quality Inspection
Current assignee: Ningxia Academy Of Metrology & Quality Inspection
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-16
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to the field of electric wires and cables, the utility model provides a traction device for laying electric wires and cables, which comprises a base, a protective cover is arranged at the top of the base, a base is fixedly connected with the inner bottom end of the base, one side of the base is fixedly connected with a motor, the inner rotation of the base is connected with a second guide roller, the output end of the motor is rotationally connected with the second guide roller, the top of the protective cover is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a moving frame, two sides of the moving frame extending to the inner part of the protective cover are fixedly connected with side plates, the utility model pushes an installation seat through a spring of the inner wall of a wiring hole to drive a rolling ball to move, so that four rolling balls are supported against four sides of the periphery of the electric wires and cables, when the device pulls the electric wires and cables, the cables can not be scraped with the wiring hole when passing through the wiring hole of the device, thereby greatly reducing the abrasion of the cable, ensuring that the cable is not easy to damage and greatly prolonging the service life of the cable.

Description

Traction equipment for laying electric wires and cables

Technical Field

The utility model relates to a wire and cable field, in particular to wire and cable lays and uses pulling equipment.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

In chinese patent No. CN211508424U, a traction device for laying electric wires and cables is disclosed, which describes that "the lifting block and the supporting plate can be driven to move in opposite directions, so as to adjust the distance between the driving wheel and the driven wheel, so that the traction device can be applied to electric wires and cables of different sizes" and "the cable positioned between the driving wheel and the driven wheel is prevented from being greatly deviated due to the left and right pulling of the cable with the front and rear ends positioned outside, so that the cable is withdrawn from between the two wheels, thereby affecting the transportation of the cable, and ensuring the stability of the traction process", but when the device pulls the electric wires and cables, the cable is easily scraped from the wire-passing hole when passing through the device, thereby greatly increasing the abrasion of the cable, easily damaging the cable, and greatly shortening the service life of the cable, and the traction structure of the traction equipment can not be adjusted in real time according to the specification of the cable, so that the traction difficulty of the cable is greatly increased.

Disclosure of Invention

For solving the technical problem who exists among the prior art, the utility model provides an electric wire and cable lays and uses pulling equipment for solve the problem that shortens cable life and increase the cable and pull the degree of difficulty.

The utility model relates to a traction equipment for laying electric wires and cables, which comprises a base, a protective cover is installed at the top of the base, a base is fixedly connected with the inner bottom end of the base, one side of the base is fixedly connected with a motor, the inner part of the base is rotatably connected with a second guide roller, the output end of the motor is rotatably connected with the second guide roller, the top of the protective cover is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a moving frame, two sides of the moving frame extending to the inner part of the protective cover are respectively and fixedly connected with a side plate, two side plates are rotatably connected with a first guide roller, the outer wall of the protective cover is provided with a wiring hole, the inner wall of the wiring hole is in an annular array and is fixedly connected with four springs, four ends opposite to the springs are respectively and fixedly connected with a rolling ball, and four sides opposite to the mounting seats are respectively and rotatably connected with one sides opposite to the mounting seats, and a controller is arranged on one side, close to the wiring hole, of the outer wall of the protective cover.

Preferably, equal symmetrical cover is equipped with two shift rings on the periphery of first deflector roll and second deflector roll, the outer wall of shift ring closes soon and is connected with adjusting screw, the side channel has been seted up to one side that first deflector roll and second deflector roll are close to adjusting screw.

Preferably, the circumferential surface of the adjusting screw is provided with an annular groove, and the inner wall of the annular groove forms an arc-shaped part.

Preferably, the bottom of the base is rotatably connected with four moving wheels, and the four moving wheels are in a group and are symmetrical in pairs.

Preferably, one side of the top of the base, which is close to the protective cover, is fixedly connected with a handle bar, and a handle sleeve is sleeved on the handle bar.

Preferably, the bottom of each of the two side plates is provided with a convex block, and the bottom of each of the two convex blocks forms an anti-skid convex pattern.

Compared with the prior art, the utility model discloses possess following beneficial effect:

(1) the utility model discloses a walk the spring of line hole inner wall and promote the mount pad extrusion, make the mount pad drive the spin and remove, make four spins support four sides of cable periphery, when letting the device pull wire and cable, let the cable pass through the line hole of walking of equipment can not with walk the line hole scraping to greatly reduced the wearing and tearing of cable, let the difficult damage of cable, prolonged the life of cable greatly.

(2) The utility model discloses a pulling shift ring on first deflector roll and the second deflector roll, through screwing up adjusting screw, make adjusting screw pass the shift ring, insert to the side channel in to let the position of shift ring can be according to the real-time regulation of cable specification, greatly reduced the cable pull the degree of difficulty, improved the traction efficiency of cable.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a side view of the adjusting screw of the present invention;

wherein, 1, moving wheels; 2. a handle bar; 3. a base; 4. a bump; 5. a first guide roller; 6. an electric push rod; 7. a movable frame; 8. a side plate; 9. a second guide roller; 10. a protective cover; 11. a motor; 12. a base; 13. a spring; 14. a mounting seat; 15. a wiring hole; 16. rolling a ball; 17. a controller; 18. adjusting the screw rod; 19. a moving ring; 20. a side groove; 21. an annular groove.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a traction apparatus for laying electric wires and cables comprises a base 12, a protective cover 10 is installed on the top of the base 12, a base 3 is fixedly connected to the bottom end inside the base 12, a motor 11 is fixedly connected to one side of the base 3, a second guide roller 9 is rotatably connected to the inside of the base 3, the output end of the motor 11 is rotatably connected to the second guide roller 9, an electric push rod 6 is fixedly connected to the top of the protective cover 10, a moving frame 7 is fixedly connected to the top of the electric push rod 6, side plates 8 are fixedly connected to both sides of the moving frame 7 extending to the inside of the protective cover 10, a first guide roller 5 is rotatably connected between the two side plates 8, a wire routing hole 15 is formed in the outer wall of the protective cover 10, four springs 13 are fixedly connected to the inner wall of the wire routing hole 15 in an annular array, a mounting seat 14 is fixedly connected to the opposite end of each of the four springs 13, a rolling ball 16 is rotatably connected to the opposite side of each mounting seat 14, controller 17 is installed near one side of walking hole 15 to the 10 outer walls of safety cover, and motor 11 and electric putter 6 all with controller 17 electric connection, and spring 13 through walking hole 15 inner wall pushes 14 extrudees the promotion to mount pad, makes mount pad 14 drive spin 16 remove, makes four spin 16 support the cable all around to it is more steady when moving in the hole 15 to let the cable follow.

Furthermore, two moving rings 19 are symmetrically sleeved on the circumferential surfaces of the first guide roller 5 and the second guide roller 9, the outer wall of each moving ring 19 is connected with an adjusting screw 18 in a screwing mode, a side groove 20 is formed in one side, close to the adjusting screw 18, of each of the first guide roller 5 and the second guide roller 9, the moving rings 19 are moved on the first guide roller 5 and the second guide roller 9 by pulling the moving rings 19 on the first guide roller 5 and the second guide roller 9, and the adjusting screws 18 are screwed tightly, so that the positions of the moving rings 19 are fixed.

Furthermore, the circumferential surface of the adjusting screw 18 is provided with an annular groove 21, the inner wall of the annular groove 21 forms an arc-shaped part, and the adjusting screw 18 is convenient to rotate through the annular groove 21 and the arc-shaped part.

Further, the bottom of the base 12 is rotatably connected with four moving wheels 1, two of the four moving wheels 1 are in a group, the four moving wheels are symmetrical in pairs, and the base 12 is convenient to move through the four moving wheels 1.

Further, a handle bar 2 is fixedly connected to one side, close to the protective cover 10, of the top of the base 12, a handle sleeve is sleeved on the handle bar 2, and the device is convenient to pull through the handle sleeve and the handle bar 2.

Furthermore, the bottom of each of the two side plates 8 is provided with a convex block 4, and the bottom of each of the two convex blocks 4 forms an anti-slip convex pattern, so that the side plates 8 are prevented from colliding with the base 3 through the anti-slip convex patterns and the convex blocks 4.

The working principle is as follows: the device can be moved by moving the wheel 1, and is convenient to pull by the handle 2, after the device is moved to a use point, the moving ring 19 is pulled on the first guide roller 5 and the second guide roller 9, the moving ring 19 is moved to a position required by a user on the first guide roller 5 and the second guide roller 9, the adjusting screw 18 is rotated by the annular groove 21, the adjusting screw 18 passes through the moving ring 19 and is inserted into the side groove 20, so that the moving ring 19 is fixed at the position required by the user on the first guide roller 5 and the second guide roller 9, the moving frame 7 is driven by the electric push rod 6 to move, the two side plates 8 are driven by the moving frame 7 to move, the first guide roller 5 is driven by the two side plates 8 to move, the first guide roller 5 is lifted, a cable passes between the first guide roller 5 and the second guide roller 9, then passes through the wire-passing hole 15, and is extruded and pushed to the mounting seat 14 by the spring 13, the installation seat 14 drives the rolling balls 16 to move, so that the four rolling balls 16 are abutted against the circumferential surface of the cable, the motor 11 drives the second guide roller 9 to rotate, the cable is pulled through the second guide roller 9, and the first guide roller 5 assists in moving the cable, so that the cable moving and pulling efficiency is improved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wire and cable lays and uses pulling equipment, its characterized in that, includes base (12), safety cover (10) is installed at the top of base (12), and the inside bottom fixedly connected with base (3) of base (12), base (3) one side fixedly connected with motor (11), and the inside rotation of base (3) is connected with second deflector roll (9), the output and the second deflector roll (9) of motor (11) rotate to be connected, the top fixedly connected with electric putter (6) of safety cover (10), the top fixedly connected with of electric putter (6) removes frame (7), both sides that remove frame (7) extend to safety cover (10) inside all fixedly connected with curb plate (8), two rotate between curb plate (8) and be connected with first deflector roll (5), walking hole (15) has been seted up to the outer wall of safety cover (10), walk the inner wall in line hole (15) and be four springs (13), four of annular array fixedly connected with the equal fixedly connected with mount pad (14), four of one end that spring (13) is relative one side that mount pad (14) are relative all rotates and is connected with spin (16), controller (17) are installed near one side of walking line hole (15) to safety cover (10) outer wall.

2. The traction equipment for laying electric wires and cables as claimed in claim 1, wherein two moving rings (19) are symmetrically sleeved on the circumferential surfaces of the first guide roller (5) and the second guide roller (9), the outer wall of each moving ring (19) is connected with an adjusting screw (18) in a screwing manner, and a side groove (20) is formed in one side of each of the first guide roller (5) and the second guide roller (9) close to the adjusting screw (18).

3. The traction apparatus for laying electric wires and cables according to claim 2, wherein the adjusting screw (18) has an annular groove (21) formed on its circumferential surface, and the inner wall of the annular groove (21) forms an arc-shaped portion.

4. The traction apparatus for laying electric wires and cables according to claim 1, wherein four moving wheels (1) are rotatably connected to the bottom of said base (12), and two of said four moving wheels (1) are in a group and are symmetrical in pairs.

5. The traction apparatus for laying electric wires and cables as claimed in claim 1, wherein a handle bar (2) is fixedly connected to one side of the top of the base (12) close to the protective cover (10), and a handle sleeve is sleeved on the handle bar (2).

6. A traction apparatus for laying electric wires and cables according to claim 1, wherein the bottom of each of the two side plates (8) is provided with a projection (4), and the bottom of each of the two projections (4) is formed with an anti-slip ridge.