CN211569681U

CN211569681U - Cable pay-off rack with adjustable height

Info

Publication number: CN211569681U
Application number: CN201922247181.9U
Authority: CN
Inventors: 周典好; 瞿献朋
Original assignee: Anhui Daneng Electric Power Construction Co ltd
Current assignee: Anhui Daneng Electric Power Construction Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-25
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a cable pay off rack with adjustable height, including first diaphragm, the equal fixedly connected with bracing piece in four turnings in top of first diaphragm, fixedly connected with second diaphragm between the top of four spinal branch vaulting poles, the equal fixedly connected with gyro wheel in four turnings in bottom of first diaphragm, two trompils have been seted up on the second diaphragm, slidable mounting has the regulation pole of vertical setting in the trompil, two are adjusted one side that the pole is close to each other and have been seted up a plurality of constant head tanks, the central point of second diaphragm puts to rotate and installs the montant, the equal fixedly connected with location in both sides that the plectane is close to the. The utility model discloses the structure is ingenious, convenient to use, and pay off rack height can be convenient adjust for the pay off rack can adapt to more use scenes, and the wire reel can be convenient installation and dismantlement, and the pay-off in-process pay-off frame can not slide, and the pay-off process is more stable, and the pay-off rack can be through the laborsaving convenient removal of gyro wheel.

Description

Cable pay-off rack with adjustable height

Technical Field

The utility model belongs to the technical field of the cable pay off rack, concretely relates to cable pay off rack with adjustable height.

Background

In the cable erection of various projects, cables are wound on cable reels in the same city, and the cables are erected by paying out the cables from the cable reels. In order to ensure that the cable is straight in the paying-off process, the cable needs to be laid on a pay-off rack by a cable reel. Most cable reels are heavy and cannot be movably erected, hoisting machinery is usually used for hoisting the cable reels and then erecting cables, the hoisting method is high in cost, and the hoisting machinery cannot be operated in standing positions in some special places. The height of the erected cable needs to be slightly adjusted under some conditions, and the hoisting machine is inconvenient to operate and seriously affects the cable erection progress.

The utility model discloses a chinese utility model patent that publication number is CN204068175U discloses a but height-adjusting cable pay off rack, the support comprises supporting leg and crossbeam respectively, the supporting leg includes first, the second supporting leg that the plug bush is connected be equipped with first crossbeam between the second supporting leg, swing joint has the pivot between first crossbeam, the pivot is equipped with jacking device. The utility model discloses owing to be provided with the jack below first crossbeam, start the jack during use and can fix first supporting leg with the through-hole that the round pin axle inserted the second supporting leg with the height that first crossbeam jacking required to the unwrapping wire, then constructor pull out the cable on the cable drum, drive cable drum and pivot and rotate simultaneously, convenient operation is laborsaving, has improved unwrapping wire personnel's work efficiency greatly. And the cable pay-off rack is used, so that the cable pay-off rack is prevented from being used for mechanical pay-off, and the cost for erecting the cable is reduced. This kind of pay off rack can only remove through artifical transport, removes comparatively wasting time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable pay off rack with adjustable height to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a first transverse plate, four corners at the top end of the first transverse plate are fixedly connected with supporting rods, a second transverse plate is fixedly connected between the top ends of the four supporting rods, four corners at the bottom end of the first transverse plate are fixedly connected with idler wheels, the second transverse plate is provided with two openings, vertically arranged adjusting rods are slidably mounted in the openings, one side, close to each other, of each adjusting rod is provided with a plurality of positioning grooves, a vertical rod is rotatably mounted at the central position of the second transverse plate, a circular plate is fixedly connected at the top end of the vertical rod, positioning protrusions are fixedly connected at two sides, close to the adjusting rods, of the circular plate and extend into the positioning grooves, a spring is arranged between the bottom end of the circular plate and the top end of the second transverse plate, the top end and the bottom end of the spring are respectively and fixedly connected with the circular plate and the second transverse plate through hooks, a supporting, one side of the first fixing frame close to the second fixing frame is rotatably provided with a first clamping disc, the second fixing frame is fixedly provided with a cylinder horizontally arranged, an output shaft of the cylinder extends to a position between the first fixing frame and the second fixing frame and is fixedly connected with a mounting plate, and one side of the mounting plate close to the first fixing frame is rotatably provided with a second clamping disc.

Preferably, a threaded hole is formed in the middle of the first transverse plate, a threaded rod vertically arranged is installed in the threaded hole, and an extrusion circular plate is rotatably connected to the bottom end of the threaded rod.

Preferably, the bottom end of the extrusion circular plate is fixedly connected with a friction plate, and the top end of the threaded rod is fixedly connected with a knob.

Preferably, the bottom end of the vertical rod extends to a position between the first transverse plate and the second transverse plate and is fixedly connected with a rotating handle.

Preferably, one side of the mounting plate, which is far away from the second clamping disc, is fixedly connected with a horizontally arranged guide rod, a guide hole opposite to the guide rod is formed in the second fixing frame, and the guide rod penetrates through the second fixing frame through the guide hole.

Preferably, a plurality of the positioning grooves are equidistantly distributed in the vertical direction of the adjusting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the elastic force of the spring is overcome, the circular plate is rotated by rotating the handle, so that the positioning protrusion is separated from the positioning groove, then the height of the pay-off rack can be improved by pushing the adjusting rod upwards, the rotating handle is loosened after the height is increased to a desired height, the circular plate can be pulled to rotate and reset due to the elastic restoring force of the spring, so that the positioning protrusion is clamped in the positioning groove, the positioning of the height of the pay-off rack is completed, the height of the pay-off rack can be conveniently adjusted, and the pay-off rack can adapt to more use scenes;

2. the second clamping disc can be pushed to move towards the first clamping disc by controlling the extension of the air cylinder, so that the wire spool can be clamped tightly by the second clamping disc and the first clamping disc, the wire spool can rotate freely at the moment, the wire spool can be paid off by rotating the wire spool, and when the wire spool is required to be taken down, the air cylinder is only controlled to be shortened, and the wire spool can be conveniently mounted and dismounted;

3. the extrusion plectane can be driven and the downward removal during the rotation threaded rod, when extrusion plectane and ground in close contact with, can increase the frictional force between pay off rack and the ground for pay off in-process pay-off frame can not slide, and the pay-off process is more stable, and when the reverse rotation threaded rod made extrusion plectane and ground separation, the pay off rack can be laborsaving remove through the gyro wheel.

The utility model discloses the structure is ingenious, convenient to use, and pay off rack height can be convenient adjust for the pay off rack can adapt to more use scenes, and the wire reel can be convenient installation and dismantlement, and the pay-off in-process pay-off frame can not slide, and the pay-off process is more stable, and the pay-off rack can be through the laborsaving convenient removal of gyro wheel.

Drawings

Fig. 1 is a main perspective sectional view of the present invention;

FIG. 2 is a cross-sectional view of the adjusting rod of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a first transverse plate; 2. a roller; 3. a support bar; 4. a second transverse plate; 5. a threaded rod; 6. extruding the circular plate; 7. a friction plate; 8. a knob; 9. opening a hole; 10. adjusting a rod; 11. positioning a groove; 12. a guide bar; 13. a vertical rod; 14. a circular plate; 15. rotating the handle; 16. positioning the projection; 17. a spring; 18. a first fixing frame; 19. a second fixing frame; 20. a first clamping disk; 21. a cylinder; 22. mounting a plate; 23. a second holding disk.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a cable pay-off rack technical scheme with adjustable height: comprises a first transverse plate 1, four corners at the top end of the first transverse plate 1 are fixedly connected with supporting rods 3, a second transverse plate 4 is fixedly connected between the top ends of the four supporting rods 3, four corners at the bottom end of the first transverse plate 1 are fixedly connected with idler wheels 2, two openings 9 are formed in the second transverse plate 4, vertically arranged adjusting rods 10 are arranged in the openings 9 in a sliding mode, a plurality of positioning grooves 11 are formed in one side, close to each other, of each two adjusting rods 10, a vertical rod 13 is rotatably arranged at the central position of the second transverse plate 4, a circular plate 14 is fixedly connected to the top end of the vertical rod 13, positioning protrusions 16 are fixedly connected to two sides, close to the adjusting rods 10, of the circular plate 14, extend into the positioning grooves 11, a spring 17 is arranged between the bottom end of the circular plate 14 and the top end of the second transverse plate 4, and the top end, the protruding 16 card of location is in constant head tank 11 under the spring normal condition, thereby can fix the position of adjusting pole 10, the effect of the height of fixed pay off rack can be reached, the fixedly connected with backup pad between the top of two regulation poles 10, the first mount 18 of top both sides difference fixedly connected with and second mount 19 of backup pad, first mount 18 rotates near one side of second mount 19 and installs first centre gripping disc 20, fixedly mounted has the cylinder 21 that the level set up on the second mount 19, the output shaft of cylinder 21 extends to between first mount 18 and the second mount 19 and fixedly connected with mounting panel 22, mounting panel 22 rotates near one side of first mount 18 and installs second centre gripping disc 23, first centre gripping disc 20 and second centre gripping disc 23 can fix the wire reel clamp, then pay off through rotating the wire reel.

Wherein, threaded hole is seted up to the intermediate position of first diaphragm 1, and threaded rod 5 of vertical setting is installed to the screw hole internal thread, and the bottom of threaded rod 5 is rotated and is connected with extrusion plectane 6, can drive extrusion plectane 6 and move down when rotating threaded rod 5, when extrusion plectane 6 and ground in close contact with, can increase the frictional force between pay off rack and the ground for pay off in-process pay off rack can not slide, and the pay off process is more stable.

Wherein, the bottom fixedly connected with friction disc 7 of extrusion plectane 6, the top fixedly connected with knob 8 of threaded rod 5, through the rotation threaded rod 5 that knob 8 can be laborsaving, the static frictional force on pay off rack and ground has been increased in the existence of friction disc 7.

Wherein, the bottom of montant 13 extends to between first diaphragm 1 and the second diaphragm 4 and fixedly connected with rotates handle 15, through rotating handle 15 can be laborsaving rotation montant 13, when rotating the plectane 14 and making location arch 16 and constant head tank 11 separate, can adjust the height of pay off rack.

Wherein, one side of the mounting plate 22 far away from the second clamping disc 23 is fixedly connected with a horizontally arranged guide rod 12, a guide hole corresponding to the guide rod 12 is formed on the second fixing frame 19, the guide rod 12 penetrates through the second fixing frame 19 through the guide hole, and the guide rod 12 and the guide hole are matched to play a role in guiding the horizontal movement of the second clamping disc 23.

Wherein, a plurality of constant head tank 11 are equidistantly distributed in the vertical direction of adjusting pole 10, can fix the unwrapping wire on different heights through the cooperation of location arch 16 with different constant head tanks 11.

The utility model discloses a theory of operation and use flow: overcoming the elasticity of the spring 17, rotating the circular plate 14 by rotating the handle 15 to separate the positioning protrusion 16 from the positioning groove 11, then pushing the adjusting rod 10 upwards to increase the height of the pay-off rack, loosening the rotating handle 15 after increasing the height to the desired height, because the elastic restoring force of the spring 17 can pull the circular plate 14 to rotate and reset, the positioning protrusion 16 is clamped in the positioning groove 11, thereby completing the positioning of the height of the pay-off rack, the height of the pay-off rack can be conveniently adjusted, so that the pay-off rack can adapt to more use scenes, the second clamping circular plate 23 can be pushed to move towards the first clamping circular plate 20 by controlling the extension of the cylinder 21, thereby the wire spool can be clamped by the second clamping circular plate 23 and the first clamping circular plate 20, at the moment, the wire spool can rotate freely, the wire spool can be paid off by rotating, if the wire spool is desired to be taken down, only, the wire spool can convenient installation and dismantlement.

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 pay off rack with adjustable height which characterized in that: comprises a first transverse plate (1), four corners at the top end of the first transverse plate (1) are fixedly connected with supporting rods (3), a second transverse plate (4) is fixedly connected between the top ends of the four supporting rods (3), four corners at the bottom end of the first transverse plate (1) are fixedly connected with idler wheels (2), two openings (9) are formed in the second transverse plate (4), vertically arranged adjusting rods (10) are arranged in the openings (9) in a sliding manner, a plurality of positioning grooves (11) are formed in one side, close to each other, of the two adjusting rods (10), a vertical rod (13) is rotatably arranged at the central position of the second transverse plate (4), a circular plate (14) is fixedly connected to the top end of the vertical rod (13), positioning protrusions (16) are fixedly connected to two sides, close to the adjusting rods (10), of the circular plate (14), the positioning protrusions (16) extend into the positioning grooves (11), springs (17) are arranged between the bottom end of, the top and the bottom of spring (17) are respectively through couple and plectane (14) and second diaphragm (4) fixed connection, fixedly connected with backup pad between the top of two regulation poles (10), the first mount (18) of fixedly connected with and second mount (19) are distinguished to the top both sides of backup pad, one side rotation that first mount (18) are close to second mount (19) is installed first centre gripping disc (20), fixed mounting is gone up cylinder (21) that the level set up in second mount (19), the output shaft of cylinder (21) extends to between first mount (18) and second mount (19) and fixedly connected with mounting panel (22), one side rotation that mounting panel (22) are close to first mount (18) is installed second centre gripping disc (23).

2. The height-adjustable cable pay-off rack according to claim 1, wherein: threaded holes are formed in the middle of the first transverse plate (1), threaded rods (5) which are vertically arranged are installed in the threaded holes in a threaded mode, and the bottom ends of the threaded rods (5) are connected with extrusion circular plates (6) in a rotating mode.

3. The height-adjustable cable pay-off rack of claim 2, wherein: the bottom end of the extrusion circular plate (6) is fixedly connected with a friction plate (7), and the top end of the threaded rod (5) is fixedly connected with a knob (8).

4. The height-adjustable cable pay-off rack according to claim 1, wherein: the bottom end of the vertical rod (13) extends to a position between the first transverse plate (1) and the second transverse plate (4) and is fixedly connected with a rotating handle (15).

5. The height-adjustable cable pay-off rack according to claim 1, wherein: one side of the mounting plate (22) far away from the second clamping disc (23) is fixedly connected with a guide rod (12) which is horizontally arranged, a guide hole which is opposite to the guide rod (12) is formed in the second fixing frame (19), and the guide rod (12) penetrates through the second fixing frame (19) through the guide hole.

6. The height-adjustable cable pay-off rack according to claim 1, wherein: the positioning grooves (11) are distributed at equal intervals in the vertical direction of the adjusting rod (10).