CN213717476U

CN213717476U - Draw gear for cable laying

Info

Publication number: CN213717476U
Application number: CN202022694336.6U
Authority: CN
Inventors: 杨廷雪
Original assignee: Shandong Zhongtian Cable Technology Co ltd
Current assignee: Shandong Zhongtian Cable Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-16
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to the technical field of cables, and a draw gear for cable laying is disclosed, including the supporting leg, the one end fixed connection of backing plate and bed plate bottom is passed through at the top of supporting leg, and the top that the bearing was passed through with the threaded rod in the one end of bed plate upper surface and the bottom fixed connection of spout, spout inner wall rotates with the top of threaded rod to be connected, and the surface at threaded rod middle part is pegged graft with the inner circle screw thread of thread bush. This draw gear for cable laying, rotation through the threaded rod, the convenient altitude mixture control to the fixed plate, go up the in-process that the arc was detained the downstream, shorten and detain the distance between with lower arc, reached the height that can adjust the support cable frame, adapt to the cable drum of multiple specification, can block the cable simultaneously and die, avoid laying the effect that the in-process cable removed, the inconvenient regulation cable frame of present draw gear has been solved, lay cable in-process cable simultaneously and become flexible easily, the relatively poor problem of adaptability.

Description

Draw gear for cable laying

Technical Field

The utility model relates to the technical field of cables, specifically be a draw gear for cable laying.

Background

In the construction of modern cities, the laying of cables is very important. At the cable laying in-process, owing to receive the construction place restriction, generally need the staff to pull the cable with the hand and lay, when the cable is longer, its resistance when pulling is great, drags extremely hard, so the staff hardly holds the cable and pulls for a long time.

At present, current cable draw gear is in the use, because the direction of pulling of cable is difficult to control, receives drawing to one side of cable and damages easily to cable support's high inconvenient regulation, application range receives the restriction, and draw gear damages easily to the surface insulation layer of cable, makes the life of cable descend, can not satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a traction device for cable laying, which effectively prevents the cable from being pulled obliquely to damage the traction device in the cable pulling process, prolongs the service life of the traction device, simultaneously avoids the cable from being worn at one side of the traction device, plays a role of protecting the cable, is convenient to adjust the cable frame of the traction device, improves the adaptation range, can clamp the cable in time, avoids the cable from being stretched excessively, reduces the labor intensity of cable laying of workers, improves the working efficiency of cable laying and the like, solves the problems that the cable is easy to be damaged by cable pulling obliquely due to the difficulty in controlling the pulling direction of the cable in the use process of the existing cable traction device, the height of a cable support is inconvenient to adjust, the use range is limited, and the traction device is easy to damage the surface insulating layer of the cable, the service life of the cable is reduced, and the requirements of people cannot be met.

(II) technical scheme

For realizing above-mentioned effectual cable that prevents drags drawing to one side that the in-process produced and causes the damage to draw gear, increase draw gear's life, avoid the cable to receive wearing and tearing in one side of draw gear simultaneously, play the guard action to the cable, conveniently adjust draw gear's cable frame, improve accommodation, can in time with the cable joint, avoid the cable to excessively extend, reduce workman cable laying's intensity of labour, improve cable laying work efficiency purpose, the utility model provides a following technical scheme: the utility model provides a draw gear for cable laying, including the supporting leg, the one end fixed connection of backing plate and bed plate bottom is passed through at the top of supporting leg, the one end of bed plate upper surface and the bottom fixed connection of spout, the top of spout inner wall is passed through the bearing and is connected with the top rotation of threaded rod, the surface at threaded rod middle part is pegged graft with the inner circle screw thread of screw sleeve, the bottom fixed connection of connecting block and power plate one side is passed through to one side of screw sleeve surface, the top of power plate and one side fixed connection of fixed plate bottom, the fixed montant that is provided with in middle part of fixed plate upper surface.

The middle part of bed plate and vice belt pulley is passed to the bottom of threaded rod and is pegged graft, one side transmission that one side of vice belt pulley surface passes through belt and main belt pulley surface is connected, the fixed cover in the middle part of main belt pulley connects in the surface of motor bottom output shaft, the top of motor and one side fixed connection of bed plate bottom, one side at bed plate upper surface middle part and the bottom fixed connection of riser, the top of riser and the one end fixed connection of roof lower surface, the middle part of roof lower surface and the one end fixed connection of telescopic link, the other end of telescopic link and the middle part fixed connection of pressure plate upper surface, the one end of pressure plate lower surface is passed through the fixed arc that is provided with of connecting.

The other end of bed plate upper surface and the bottom fixed connection of backup pad, one side at backup pad top and the one end fixed connection of slide pipe, the other end of slide pipe and the one side fixed connection of preventing to draw the circle to one side.

Preferably, threaded sleeve's surface is square setting, and threaded sleeve's surface slides and sets up in the inner wall of spout to threaded sleeve's both sides all are provided with the limiting plate through the connecting block, the inboard of limiting plate and one side sliding connection of spout surface.

Preferably, the quantity of montant is two, and two montant symmetries are fixed to be set up in the top of two fixed plates to the top of two montants is all fixed and is provided with the arc buckle.

Preferably, the middle part of bed plate is fixed and is provided with the bracing piece, and the top of bracing piece is fixed and is provided with down the arc and detain to the arc is detained and is set up perpendicularly with two of pressure plate bottom both ends down.

Preferably, the quantity of slide pipe is two, and two slide pipe symmetries set up in the both sides of preventing drawing the circle to one side, and telescopic motion can all be done to two slide pipes to reset spring has all been cup jointed to the surface of two slide pipes, and the bilateral symmetry of preventing drawing the circle surface to one side sets up four litter that length is the same, and the litter is kept away from the one end of preventing drawing the circle to one side and is slided and peg graft in two backup pads.

Preferably, the quantity of threaded rod is two, and the top of two threaded rods all passes through the bearing and rotates the top that sets up in two spouts to the bottom of two threaded rods all cup joints and is provided with vice belt pulley, and two vice belt pulleys all are connected with main belt pulley transmission through the belt.

Compared with the prior art, the utility model provides a draw gear for cable laying possesses following beneficial effect:

1. this draw gear for cable laying, rotation through the threaded rod, the convenient altitude mixture control to the fixed plate, go up the in-process that the arc was detained the downstream, shorten and detain the distance between with lower arc, reached the height that can adjust the support cable frame, adapt to the cable drum of multiple specification, can block the cable simultaneously and die, avoid laying the effect that the in-process cable removed, the inconvenient regulation cable frame of present draw gear has been solved, lay cable in-process cable simultaneously and become flexible easily, the relatively poor problem of adaptability.

2. This draw gear for cable laying, effectual prevent that cable from pulling one side that the in-process produced and drawing to one side and cause the damage to draw gear, increase draw gear's life, avoid the cable to receive wearing and tearing in one side of draw gear simultaneously, play the guard action to the cable, conveniently adjust draw gear's cable frame, improve accommodation, can in time with the cable joint, avoid the cable to excessively extend, reduce workman cable laying's intensity of labour, improve cable laying's work efficiency.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a left side schematic view of the present invention;

fig. 4 is a right side schematic view of the present invention.

Wherein: the device comprises 1 supporting leg, 2 base plates, 3 supporting plates, 4 reset springs, 5 sliding rods, 6 anti-diagonal pull rings, 7 top plates, 8 pressure plates, 9 upper arc buckles, 10 vertical plates, 11 supporting rods, 12 lower arc buckles, 13 telescopic rods, 14 limiting plates, 15 vertical rods, 16 fixing plates, 17 power plates, 18 threaded sleeves, 19 threaded rods, 20 motors, 21 auxiliary pulleys, 22 main pulleys, 23 belts, 24 sliding pipes and 25 sliding chutes.

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. 1-4, a traction device for cable laying comprises a support leg 1, the top of the support leg 1 is fixedly connected with one end of the bottom of a base plate 2 through a backing plate, a support rod 11 is fixedly arranged in the middle of the base plate 2, a lower arc buckle 12 is fixedly arranged on the top of the support rod 11, the lower arc buckle 12 is vertically arranged with two upper arc buckles 9 at two ends of the bottom of a pressure plate 8, the upper arc buckle 9 clamps a cable to the lower arc buckle 12 in the process of displacement, so as to be convenient for fixing the cable, one end of the upper surface of the base plate 2 is fixedly connected with the bottom of a chute 25, the top of the inner wall of the chute 25 is rotatably connected with the top of a threaded rod 19 through a bearing, the number of the threaded rods 19 is two, the tops of the two threaded rods 19 are rotatably arranged on the tops of the two chutes 25 through bearings, and the bottoms, the two auxiliary belt pulleys 21 are in transmission connection with the main belt pulley 22 through belts 23, two threaded rods 19 are conveniently driven to rotate through the motor 20 at the same time, two ends of the cable reel can be enabled to lift simultaneously, the outer surface of the middle portion of each threaded rod 19 is in threaded connection with the inner ring of the corresponding threaded sleeve 18, the outer surface of each threaded sleeve 18 is square, the outer surface of each threaded sleeve 18 is arranged on the inner wall of the corresponding sliding groove 25 in a sliding mode, the two sides of each threaded sleeve 18 are respectively provided with a limiting plate 14 through a connecting block, the inner side of each limiting plate 14 is in sliding connection with one side of the outer surface of the corresponding sliding groove 25, the corresponding threaded sleeve 18 is arranged to be square, the threaded sleeves 18 are effectively prevented from rotating in the same direction in the rotating process along with the threaded rods 19, the threaded sleeves 18 can conveniently move up and down under the action of the threaded rods 19, meanwhile, the stability, the top of power board 17 and one side fixed connection of fixed plate 16 bottom, the fixed montant 15 that is provided with in middle part of fixed plate 16 upper surface, the quantity of montant 15 is two, two 15 symmetries of montant are fixed to be set up in the top of two fixed plates 16 to the top of two montants 15 is all fixed and is provided with the arc buckle, conveniently places the cable drum in the top of montant 15, increases the stability of cable drum in laying cable process.

Threaded rod 19's bottom is passed bed plate 2 and is pegged graft with vice belt pulley 21's middle part, one side of vice belt pulley 21 surface is passed through belt 23 and is connected with the transmission of one side of main belt pulley 22 surface, the fixed cover of middle part of main belt pulley 22 connects in the surface of motor 20 bottom output shaft, motor 20's top and one side fixed connection of bed plate 2 bottom, one side at 2 upper surface middle parts of bed plate and the bottom fixed connection of riser 10, the top of riser 10 and the one end fixed connection of 7 lower surfaces of roof, the middle part of 7 lower surfaces of roof and the one end fixed connection of telescopic link 13, the other end of telescopic link 13 and the middle part fixed connection of 8 upper surfaces of pressure plate, the one end of 8 lower surfaces of pressure plate is provided with arc through the.

The other end of the upper surface of the base plate 2 is fixedly connected with the bottom of the supporting plate 3, one side of the top of the supporting plate 3 is fixedly connected with one end of a sliding pipe 24, the number of the sliding pipes 24 is two, the two sliding pipes 24 are symmetrically arranged at the two sides of the anti-diagonal tension ring 6, the two sliding pipes 24 can do telescopic motion, and the outer surfaces of the two sliding pipes 24 are sleeved with the reset springs 4, the two sides of the outer surface of the anti-diagonal tension ring 6 are symmetrically provided with four sliding rods 5 with the same length, one end of each sliding rod 5 far away from the anti-diagonal tension ring 6 is inserted into the two supporting plates 3 in a sliding manner, the slide pipe 24 is arranged to be telescopic, so that the anti-diagonal tension ring 6 can conveniently move in the telescopic motion process, the traction device and the cable are effectively prevented from being damaged by excessive force exerted by the cable in the cable diagonal tension process, the anti-diagonal tension ring 6 after movement is reset in time through the reset spring 4, and the other end of the sliding pipe 24 is fixedly connected with one side of the anti-diagonal tension ring 6.

When the cable laying device is used, the motor 20 is used as power to drive the two threaded rods 19 to rotate through the belt 23, the threaded rods 19 drive the power plate 17 to move upwards through the threaded sleeves 18 at the top in the rotating process, the power plate 17 drives the vertical rods 15 to move upwards through the fixing plate 16, the vertical rods 15 are adjusted according to the diameter of the cable reel, so that the cable reel which can adapt to various specifications is promoted, the cable slides on the inner side of the supporting plate 3 through the anti-diagonal pull ring 6 in the left-right dragging process, the damage to the traction device caused by the left-right dragging of the cable is effectively avoided, meanwhile, the cable is prevented from being easily worn, when the cable is required to be temporarily stopped in the cable laying process, the telescopic rod 13 is used as power to drive the upper arc-shaped buckle 9 at the bottom of the pressure plate 8 to move towards the cable direction, the upper arc-shaped buckle 9 presses the cable to, the cable is effectively clamped, the cable is conveniently clamped, and the utilization rate of the device is improved.

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 draw gear for cable laying, includes supporting leg (1), its characterized in that: the top of the supporting leg (1) is fixedly connected with one end of the bottom of the base plate (2) through a base plate, one end of the upper surface of the base plate (2) is fixedly connected with the bottom of the sliding groove (25), the top of the inner wall of the sliding groove (25) is rotatably connected with the top of the threaded rod (19) through a bearing, the outer surface of the middle part of the threaded rod (19) is in threaded insertion connection with the inner ring of the threaded sleeve (18), one side of the outer surface of the threaded sleeve (18) is fixedly connected with the bottom of one side of the power plate (17) through a connecting block, the top of the power plate (17) is fixedly connected with one side of the bottom of the fixed plate (16), and the middle part of the upper;

the bottom of the threaded rod (19) penetrates through the base plate (2) and is spliced with the middle of the auxiliary belt pulley (21), one side of the outer surface of the auxiliary belt pulley (21) is in transmission connection with one side of the outer surface of the main belt pulley (22) through a belt (23), the middle of the main belt pulley (22) is fixedly sleeved on the outer surface of an output shaft at the bottom of the motor (20), the top of the motor (20) is fixedly connected with one side of the bottom of the base plate (2), one side of the middle of the upper surface of the base plate (2) is fixedly connected with the bottom of the vertical plate (10), the top of the vertical plate (10) is fixedly connected with one end of the lower surface of the top plate (7), the middle of the lower surface of the top plate (7) is fixedly connected with one end of the telescopic rod (13), the other end of the telescopic rod (13) is fixedly connected with the middle of the upper surface of the pressure;

the other end of bed plate (2) upper surface and the bottom fixed connection of backup pad (3), one side at backup pad (3) top and the one end fixed connection of slide pipe (24), the other end of slide pipe (24) and the one side fixed connection of preventing to draw ring (6) to one side.

2. The pulling device for cable laying according to claim 1, wherein: the outer surface of the threaded sleeve (18) is square, the outer surface of the threaded sleeve (18) is arranged on the inner wall of the sliding groove (25) in a sliding mode, the two sides of the threaded sleeve (18) are provided with limiting plates (14) through connecting blocks, and the inner sides of the limiting plates (14) are connected with one side of the outer surface of the sliding groove (25) in a sliding mode.

3. The pulling device for cable laying according to claim 1, wherein: the quantity of montant (15) is two, and two montants (15) symmetry are fixed to be set up in the top of two fixed plates (16) to the top of two montants (15) is all fixed and is provided with the arc buckle.

4. The pulling device for cable laying according to claim 1, wherein: the middle part of the base plate (2) is fixedly provided with a support rod (11), the top of the support rod (11) is fixedly provided with a lower arc buckle (12), and the lower arc buckle (12) is perpendicular to two upper arc buckles (9) at two ends of the bottom of the pressure plate (8).

5. The pulling device for cable laying according to claim 1, wherein: the quantity of slide pipe (24) is two, and two slide pipe (24) symmetries set up in the both sides of preventing drawing ring (6) to one side, and concertina movement all can be done in two slide pipes (24) to reset spring (4) have all been cup jointed to the surface of two slide pipes (24), and the bilateral symmetry of preventing drawing ring (6) surface to one side sets up four litter (5) that length is the same, and litter (5) keep away from the one end of preventing drawing ring (6) to one side and slide and peg graft in two backup pads (3).

6. The pulling device for cable laying according to claim 1, wherein: the quantity of threaded rod (19) is two, and the top of two threaded rod (19) all passes through the bearing rotation and sets up in the top of two spout (25) to the bottom of two threaded rod (19) all cup joints and is provided with vice belt pulley (21), and two vice belt pulley (21) all are connected with main belt pulley (22) transmission through belt (23).