CN216638437U

CN216638437U - High-speed railway cable pay-off

Info

Publication number: CN216638437U
Application number: CN202122814784.XU
Authority: CN
Inventors: 胡松涛; 万兴权; 张国良; 贺宏波; 王杰; 邵越; 迟荣景
Original assignee: Shanghai Civil Engineering Co Ltd of CREC; Third Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Current assignee: Shanghai Civil Engineering Co Ltd of CREC; Third Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-31
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the field of high-speed rail construction, in particular to a high-speed rail cable pay-off device which comprises a supporting seat, a supporting mechanism and a sliding adjusting mechanism, wherein the supporting mechanism comprises two supporting sliding plates, one surfaces, close to each other, of the two supporting sliding plates are vertically provided with a supporting and positioning cylinder with a cavity inside, a plurality of contraction grooves are circumferentially arranged on a cylinder body of the supporting and positioning cylinder, and supporting plates are slidably arranged inside the contraction grooves. According to the utility model, the position of the supporting mechanism can be quickly adjusted by the sliding adjusting mechanism according to the size of the cable disc to be installed, so that the supporting mechanism extends into the installation shaft hole of the cable disc, then the supporting plate is abutted against the shaft hole of the cable disc through the contact part in the supporting mechanism, and the cable disc is further fixed, therefore, the supporting mechanism is utilized to support and fix the shaft holes with different sizes on the cable discs with different specifications, so that the cable discs with different specifications can be installed, and the purpose of efficient operation is realized.

Description

High-speed railway cable pay-off

Technical Field

The utility model relates to the field of high-speed rail construction, in particular to a high-speed rail cable pay-off device.

Background

The cable is used for transmitting and distributing electric energy and is commonly used for urban underground power grids, leading-out lines of power stations, internal power supply of industrial and mining enterprises and underwater power transmission lines crossing rivers and sea. The proportion of cables in the power lines, which are mainly used to transmit and distribute high power electrical energy in the mains of the power system, is increasing. The main work of the power system is to erect or lay various power supply circuits and ensure the normal power supply of the power supply circuits, and the power supply circuits are mainly composed of various power control devices connected by various power supply cables. In any case, when the cable is installed or laid, the cable is generally unwound from the direction in which the cable is wound.

In the prior art, although the cable pay-off device realizes the effect of automatic pay-off of cables by installing the motor on the cable reel fixed support, the investment of labor cost is saved to a certain extent, but the cable reel can be found in the actual use process, the specifications of the cable reels used in high-speed rail construction are different, the sizes of the shaft holes in the cable reels of different specifications are different, therefore, when the cable reels of each specification are used, the fixed support corresponding to the size of the shaft hole needs to be selected, and the existing fixed support used for supporting the cable reels is single in structure, so that the cable reels of various different specifications cannot be installed, the use cost of the fixed support is increased, and the construction progress is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Based on the defects in the prior art mentioned in the background art, the utility model provides the high-speed rail cable pay-off device.

The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a high-speed rail cable pay-off device comprises a supporting seat, a supporting mechanism and a sliding adjusting mechanism, wherein the supporting mechanism is arranged on the supporting seat and used for rapidly mounting cable trays with different specifications, and the sliding adjusting mechanism is used for adjusting the position of the supporting mechanism on the supporting seat according to the size of the cable trays;

prop a mechanism include two symmetries and vertical slip set up in the supporting slide of supporting seat top surface left and right sides, two all be provided with the inside support location section of thick bamboo for the cavity perpendicularly in the one side that the supporting slide is close to each other, circumference is provided with a plurality of shrink groove on the stack shell of support location section of thick bamboo, the inside slip of shrink groove is provided with props the roof, be provided with the supporting shoe in the inner chamber of support location section of thick bamboo, the supporting shoe pass through branch with the inner wall of supporting location section of thick bamboo links to each other, be provided with a plurality of limit rail bracing piece in the periphery of supporting shoe, slide on the pole body of limit rail bracing piece be provided with prop the perpendicular continuous limit rail of roof and touch a section of thick bamboo.

As a further scheme of the utility model: prop a mechanism still including being used for ordering about the limit rail touches a power section of thick bamboo and is in gliding touching power part on the limit rail bracing piece shaft, touch power part including the level set up in support the slide with support the central bull stick between the location section of thick bamboo, support the slide and keep away from there is the confession through bolted connection in the one side of supporting the location section of thick bamboo and change driving motor, the one end of central bull stick with it links to each other perpendicularly to support the location section of thick bamboo, the other end of central bull stick is worn out support the slide and with the output that the confession changes driving motor links to each other.

As a still further scheme of the utility model: the inner wall of the central rotating rod is provided with a control cavity communicated with the inner cavity of the supporting and positioning cylinder, a force transmission screw rod is horizontally arranged in the control cavity, one end of the force transmission screw rod is connected with the inner wall of the control cavity through a bearing, the other end of the force transmission screw rod penetrates into the inner cavity of the supporting and positioning cylinder, and a force transmission screw sleeve is in threaded connection with the rod body.

As a still further scheme of the utility model: the cylinder body of the force transmission screw sleeve is circumferentially provided with a plurality of motion grooves, the cylinder body of the rail-limiting touch force cylinder is hinged with a movable rod, and the tail end of the movable rod penetrates into the motion grooves and is hinged with the inner walls of the motion grooves.

As a still further scheme of the utility model: a torsion bar is vertically arranged in the control cavity, one end of the torsion bar is in transmission connection with the bar body of the force transmission screw through a bevel gear, and the other end of the torsion bar penetrates out of the central rotating bar.

As a still further scheme of the utility model: slide adjusting mechanism including set up in motion chamber, level in the supporting seat inner wall set up with reverse threaded rod, the threaded connection of motion intracavity portion in the screw cylinder at reverse threaded rod pole body both ends and vertical set up in pass power connecting block on the screw cylinder stack shell, the both ends of reverse threaded rod with link to each other through the bearing between the inner wall in motion chamber, wherein one end of reverse threaded rod is worn out the supporting seat is connected with and supplies smooth driving motor, supply smooth driving motor pass through the bolt with the side body of supporting seat links to each other, be provided with on the top surface of supporting seat and be used for pass the gliding confession sliding seam of power connecting block, pass power connecting block and wear out supply the sliding seam and with the support slide corresponds the connection.

After adopting the structure, compared with the prior art, the utility model has the following advantages:

through propping a mechanism and slide adjusting mechanism, wherein slide adjusting mechanism can be according to the size of waiting to install the cable dish size, quick adjustment props the position of a mechanism, so that prop a mechanism and extend to the installation axle hole of cable dish, through propping the touch force part among the mechanism afterwards, contact force section of thick bamboo for the limit rail provides the motive force rapidly, make and prop the roof plate and constantly extend to cable dish shaft hole from the shrink inslot portion, it offsets with cable dish shaft hole to prop the roof plate, and then fix the cable dish, utilize from this and prop a mechanism, be convenient for prop the axle hole of different sizes on the cable dish of different specifications and fix, so that install the cable dish of different specifications, realize the purpose of high-efficient operation.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention.

FIG. 2 is a schematic view of the internal structure of the support base of the present invention.

Fig. 3 is a schematic view of the internal structure of the supporting and positioning cylinder and the central rotating rod of the present invention.

Fig. 4 is a schematic view of the structure of the force-transmitting screw sleeve and the movable rod of the present invention.

In the figure: 1. a supporting seat; 2. a motion cavity; 3. a reverse threaded rod; 4. a threaded barrel; 5. a force transmission connecting block; 6. supplying sliding seams; 7. supporting the sliding plate; 8. a slide-supplying driving motor; 9. a supporting and positioning cylinder; 10. a contraction groove; 11. a top plate is propped; 12. a supporting block; 13. a rail-limiting support rod; 14. a rail-limiting touch cylinder; 15. a central rotating rod; 16. a manipulation cavity; 17. a force transmission screw rod; 18. a force transmission screw sleeve; 19. a motion groove; 20. a movable rod; 21. a torsion bar; 22. for rotating the driving motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a high-speed rail cable paying-off device includes a supporting base 1 and a supporting mechanism disposed on the supporting base 1 and used for rapidly mounting cable trays of different specifications;

the supporting and jacking mechanism comprises two supporting sliding plates 7 which are symmetrically and vertically arranged on the left side and the right side of the top surface of the supporting seat 1 in a sliding manner, supporting and positioning cylinders 9 with cavities inside are vertically arranged on the surfaces, close to each other, of the two supporting sliding plates 7, a plurality of shrinkage grooves 10 are circumferentially arranged on the cylinder body of each supporting and positioning cylinder 9, supporting plates 11 are slidably arranged inside the shrinkage grooves 10, supporting blocks 12 are arranged in the inner cavities of the supporting and positioning cylinders 9, the supporting blocks 12 are connected with the inner walls of the supporting and positioning cylinders 9 through supporting rods, a plurality of rail limiting supporting rods 13 are arranged on the peripheries of the supporting blocks 12, rail limiting contact force cylinders 14 vertically connected with the supporting plates 11 are slidably arranged on the rod bodies of the rail limiting supporting rods 13, and the supporting and jacking mechanism further comprises contact force components for driving the rail limiting contact force cylinders 14 to slide on the rod bodies of the rail limiting supporting rods 13;

when the device is used for installing the cable drum, an operator can firstly horizontally place the cable drum on the supporting seat 1, then adjust the distance between the two supporting sliding plates 7 according to the size of the cable drum until the supporting positioning cylinders 9 on the side surfaces of the supporting sliding plates 7 extend into the shaft holes of the cable drum, then provide driving force for the rail limiting contact force cylinders 14 through the contact force component, so that the rail limiting contact force cylinders 14 slide on the rod bodies of the rail limiting supporting rods 13 and gradually push the supporting plate 11, the supporting plate 11 continuously extends into the shaft holes of the cable drum from the inside of the shrinkage groove 10 until the supporting plate 11 abuts against the shaft holes of the cable drum, and then the cable drum is fixed, so that the cable drums with different specifications can be conveniently installed, and the purpose of efficient operation is achieved.

In one embodiment of the utility model, the touch part comprises a central rotating rod 15 horizontally arranged between a supporting sliding plate 7 and a supporting and positioning cylinder 9, one surface of the supporting sliding plate 7 far away from the supporting and positioning cylinder 9 is connected with a rotation driving motor 22 through a bolt, one end of the central rotating rod 15 is vertically connected with the supporting and positioning cylinder 9, the other end of the central rotating rod 15 penetrates through the supporting sliding plate 7 and is connected with the output end of the rotation driving motor 22, an operating cavity 16 communicated with the inner cavity of the supporting and positioning cylinder 9 is arranged in the inner wall of the central rotating rod 15, a force transmission screw rod 17 is horizontally arranged in the operating cavity 16, one end of the force transmission screw rod 17 is connected with the inner wall of the operating cavity 16 through a bearing, the other end of the force transmission screw rod 17 penetrates into the inner cavity of the supporting and positioning cylinder 9, a force transmission screw sleeve 18 is connected on the rod body of the force transmission screw sleeve 18 in a circumferential direction, a plurality of moving grooves 19 are arranged on the cylinder body of the force transmission screw sleeve 18, a movable rod 20 is hinged on the body of the rail-limiting contact force cylinder 14, the tail end of the movable rod 20 penetrates into the movement groove 19 and is hinged with the inner wall of the movement groove 19, a torsion rod 21 is also vertically arranged in the control cavity 16, one end of the torsion rod 21 is in transmission connection with the rod body of the force transmission screw rod 17 through a bevel gear, and the other end of the torsion rod 21 penetrates out of the central rotating rod 15;

when the contact force component is used, an operator can drive the conical teeth at the end part of the torsion bar 21 to be meshed with the conical teeth of the rod body of the force transmission screw 17 by twisting the torsion bar 21 after the support sliding plate 7 is adjusted, so as to provide rotating force for the force transmission screw 17, and therefore, in the self-rotating process of the force transmission screw 17, the force transmission screw sleeve 18 of the rod body is matched with the force transmission screw 17 through a thread structure, so that the force transmission screw sleeve 18 slides close to the track limiting contact force cylinder 14 on the rod body of the force transmission screw 17, and further, in the displacement process of the force transmission screw sleeve 18, the movable rod 20 continuously applies pushing force to the track limiting contact force cylinder 14, so that the track limiting contact force cylinder 14 slides on the rod body of the track limiting support rod 13, and the support plate 11 extends out of the shrinkage groove 10 after being stressed;

after the cable reel is installed, an operator can drive the output end of the rotation supply driving motor 22 to drive the central rotating rod 15 and the supporting and positioning barrel 9 to rotate by externally connecting the rotation supply driving motor 22 with a power supply, so that the cable reel can rotate in the process of continuously releasing cables on the reel body, and the cable reel paying-off purpose is realized.

In another embodiment of the utility model, the device also comprises a sliding adjusting mechanism used for adjusting the position of the supporting mechanism on the supporting seat 1 according to the size of the cable reel, the sliding adjusting mechanism comprises a moving cavity 2 arranged in the inner wall of the supporting seat 1, a reverse threaded rod 3 horizontally arranged and arranged in the moving cavity 2, the device comprises a threaded cylinder 4 and a force transmission connecting block 5, wherein the threaded cylinder 4 is in threaded connection with two ends of a rod body of a reverse threaded rod 3, the force transmission connecting block 5 is vertically arranged on a cylinder body of the threaded cylinder 4, two ends of the reverse threaded rod 3 are connected with the inner wall of a motion cavity 2 through bearings, one end of the reverse threaded rod 3 penetrates through a supporting seat 1 and is connected with a slide supply driving motor 8, the slide supply driving motor 8 is connected with the side body of the supporting seat 1 through bolts, a slide supply seam 6 for sliding the force transmission connecting block 5 is arranged on the top surface of the supporting seat 1, and the force transmission connecting block 5 penetrates through the slide supply seam 6 and is correspondingly connected with a supporting slide plate 7;

when using the device, when the interval between two support slides 7 need be adjusted according to the size of cable dish, the operation can be at first with supplying smooth driving motor 8 external power supply to order about the output that supplies smooth driving motor 8 and drive reverse threaded rod 3 at the inside rotation of motion chamber 2, reverse threaded rod 3 is at the in-process of rotation from this, threaded cylinder 4 passes through the helicitic texture and mutually supports in reverse threaded rod 3, and then can drive and pass the inside slip of power connecting block 5 at confession sliding seam 6, so as to adjust the position relation between two support slides 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A high-speed rail cable pay-off device comprises a supporting seat (1), a supporting mechanism arranged on the supporting seat (1) and used for rapidly installing a cable disc, and a sliding adjusting mechanism used for adjusting the position of the supporting mechanism on the supporting seat (1) according to the size of the cable disc;

it is characterized in that the preparation method is characterized in that,

the supporting and jacking mechanism comprises two supporting sliding plates (7) which are symmetrically and vertically arranged at the left side and the right side of the top surface of the supporting seat (1) in a sliding way, supporting and positioning cylinders (9) with cavities inside are vertically arranged on the surfaces of the two supporting sliding plates (7) which are close to each other, a plurality of contraction grooves (10) are circumferentially arranged on the cylinder body of the supporting and positioning cylinder (9), a supporting plate (11) is arranged in the contraction groove (10) in a sliding manner, a supporting block (12) is arranged in the inner cavity of the supporting and positioning cylinder (9), the supporting block (12) is connected with the inner wall of the supporting and positioning cylinder (9) through a supporting rod, a plurality of rail limiting supporting rods (13) are arranged on the periphery of the supporting block (12), and a track limiting contact force cylinder (14) vertically connected with the top supporting plate (11) is arranged on the rod body of the track limiting supporting rod (13) in a sliding manner.

2. The high-speed railway cable pay-off device according to claim 1, wherein the supporting mechanism further comprises a touch part for driving the rail-limiting touch cylinder (14) to slide on the body of the rail-limiting supporting rod (13), the touch part comprises a central rotating rod (15) horizontally arranged between the supporting sliding plate (7) and the supporting and positioning cylinder (9), a face, away from the supporting and positioning cylinder (9), of the supporting sliding plate (7) is connected with a rotation-supplying driving motor (22) through a bolt, one end of the central rotating rod (15) is vertically connected with the supporting and positioning cylinder (9), and the other end of the central rotating rod (15) penetrates through the supporting sliding plate (7) and is connected with an output end of the rotation-supplying driving motor (22).

3. The high-speed rail cable pay-off device according to claim 2, wherein a control cavity (16) communicated with the inner cavity of the supporting and positioning cylinder (9) is arranged in the inner wall of the central rotating rod (15), a force transmission screw rod (17) is horizontally arranged in the control cavity (16), one end of the force transmission screw rod (17) is connected with the inner wall of the control cavity (16) through a bearing, the other end of the force transmission screw rod (17) penetrates into the inner cavity of the supporting and positioning cylinder (9), and a force transmission screw sleeve (18) is in threaded connection with the rod body.

4. A high-speed rail cable pay-off device according to claim 3, wherein a plurality of movement grooves (19) are circumferentially arranged on the barrel body of the force transmission screw sleeve (18), a movable rod (20) is hinged on the barrel body of the track limiting contact force barrel (14), and the tail end of the movable rod (20) penetrates into the movement grooves (19) and is hinged with the inner walls of the movement grooves (19).

5. A high-speed railway cable pay-off device according to claim 4, wherein a torsion bar (21) is vertically arranged inside the control chamber (16), one end of the torsion bar (21) is connected with the shaft body of the force transmission screw (17) through a bevel gear transmission, and the other end of the torsion bar (21) penetrates out of the central rotating rod (15).

6. The high-speed rail cable pay-off device according to claim 1, wherein the sliding adjusting mechanism comprises a moving cavity (2) arranged in the inner wall of the supporting seat (1), a reverse threaded rod (3) horizontally arranged in the moving cavity (2), a threaded cylinder (4) in threaded connection with two ends of a rod body of the reverse threaded rod (3), and a force transmission connecting block (5) vertically arranged on a cylinder body of the threaded cylinder (4), two ends of the reverse threaded rod (3) are connected with the inner wall of the moving cavity (2) through bearings, one end of the reverse threaded rod (3) penetrates through the supporting seat (1) and is connected with a slide-supplying driving motor (8), the slide-supplying driving motor (8) is connected with a side body of the supporting seat (1) through bolts, a slide-supplying seam (6) for sliding of the force transmission connecting block (5) is arranged on the top surface of the supporting seat (1), the force transmission connecting block (5) penetrates out of the sliding supply slot (6) and is correspondingly connected with the supporting sliding plate (7).