CN116142889A

CN116142889A - Wire coil braking device

Info

Publication number: CN116142889A
Application number: CN202310311469.6A
Authority: CN
Inventors: 高寒; 徐成勇; 段金波; 卢晨禹; 范醒春; 刘超群
Original assignee: Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd; State Grid Jiangsu Electric Power Co ltd Yizheng Power Supply Branch; State Grid Jiangsu Electric Power Co Ltd
Current assignee: Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd; State Grid Jiangsu Electric Power Co ltd Yizheng Power Supply Branch; State Grid Jiangsu Electric Power Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-05-23

Abstract

The invention relates to the technical field of cable winding and unwinding, and discloses a wire coil braking device which comprises a base and an inclined push rod fixedly arranged at the top end of the base, wherein a plurality of groups of rollers are arranged at the bottom end of the base, a fixed plate is fixedly arranged at the top end of the base, an adjusting plate is fixedly arranged on the inner side surface of the fixed plate through a bolt, the front end of the adjusting plate is fixedly connected with an arc-shaped plate, a groove is formed in the front end of the arc-shaped plate, an insulating rubber is fixedly arranged in the groove, and first fixed blocks are symmetrically and fixedly arranged on the two inner side surfaces of the groove. This drum brake equipment is through setting up the arc at the regulating plate front end to at the inside fixed insulating rubber and the rotatable grip block that sets up of front end recess of arc, push the side below of drum with the base, utilize inside insulating rubber of arc and grip block, force the timely stop rotation of drum, solved the place ahead guy and met the trouble suddenly or crossed traction joint and stopped, the drum still is quick operation, makes the wire spill out of the problem outside the drum.

Description

Wire coil braking device

Technical Field

The invention relates to the technical field of cable winding and unwinding, in particular to a wire coil braking device.

Background

The power cable is a cable for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under the river sea water, wherein the proportion of the cable in the power lines is gradually increasing, and the power cable is a cable product for transmitting and distributing high-power electric energy in a main line of a power system, and comprises various voltage levels of 1-500KV and above and various insulated power cables.

When the electric power line 220V and above is used for unwinding and guiding the ground wire, as the wire coil is not provided with a fixed braking device, the problem that the wire coil suddenly encounters a fault or stops after a traction joint when the wire coil runs normally, the wire coil also runs rapidly, and wires are scattered out of the wire coil exists; if the wire coil guarder is not in charge of processing, signal transmission is not in time, and if the traction machinery in front starts traction, the wire is often damaged, and even accidents occur.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a wire coil braking device which has the advantages of timely forcing the wire coil to stop rotating and the like, and solves the problems that the front wire drawing suddenly encounters a fault or stops after a traction joint, the wire coil is rapidly operated, and wires are scattered out of the wire coil.

The invention provides the following technical scheme: the utility model provides a drum brake equipment, includes base and base top fixed mounting's inclined push rod, the multiunit gyro wheel is installed to the base bottom, base top fixed mounting has the fixed plate, fixed plate medial surface has the regulating plate through bolt fixed mounting, regulating plate front end fixedly connected with arc, arc front end is provided with the recess, and the inside fixed mounting of recess has insulating rubber, the inside briquetting of installing by first pivot rotatable of two medial surfaces of recess symmetry fixed mounting, recess both sides face is close to insulating rubber one side symmetry fixed mounting and has the second fixed block, the inside pivoted plate of installing by the second pivot of second fixed block, the one end fixed mounting that the briquetting was kept away from to the pivoted plate has the grip block.

Preferably, the fixed plate is provided with two sets of, and sets up along horizontal axis symmetry at the base top surface, the regulating plate with the fixed plate all link up and are provided with a plurality of thread groove of group, pass through the bolt locking location.

Preferably, the end face of the base is fixedly provided with a sleeve, the inside of the sleeve is connected with a connecting pipe by a torsion spring, and two ends of the connecting pipe are connected with brake blocks.

Preferably, the brake block is made of rubber material and is detachably fixed at two ends of the connecting pipe by screws.

Preferably, the adjusting plates are provided with two groups, and are respectively fixed on the opposite inner sides of the fixing plates by bolts, and the front ends of the two groups of adjusting plates are fixedly connected with the back surfaces of the same arc-shaped plate.

Preferably, the first fixing block is vertically and symmetrically and fixedly arranged at the position, close to the edge, of the arc-shaped plate groove outwards, a rotatable first rotating shaft penetrates through the first fixing block, and a pressing block is fixedly sleeved on the outer wall of the first rotating shaft.

Preferably, one side of the pressing block, which is close to the center of the arc-shaped plate, is inclined, and the width of the pressing block is larger than that of the first fixing block.

Preferably, the second fixing block is vertically symmetrically and fixedly arranged on one side, close to the insulating rubber sheet, of the arc-shaped plate groove, a second rotating shaft is fixedly penetrated inside the second fixing block, the second rotating shaft penetrates through the axis position of the rotating plate in a rotatable mode, and one end, close to the pressing block, of the second fixing block is located on the back face of the pressing block.

Preferably, the clamping plate is arc-shaped, and the outer wall array near the center of the arc-shaped plate is provided with bulges made of rubber materials.

Preferably, a gap is arranged between one end of the rotating plate, which is close to the pressing block, and the first fixed block, a gap for the rotating plate to rotate is arranged between the first rotating shaft and the inner wall of the groove of the arc-shaped plate, a sliding groove is arranged on the back of the rotating plate, a telescopic cylinder is fixedly arranged on the inner wall of the groove of the arc-shaped plate corresponding to the position of the sliding groove, two ends of the inner part of the telescopic cylinder are connected with the same spring, the outer wall of the front end of the telescopic cylinder is slidably positioned in the sliding groove, and the telescopic cylinder is a hollow cylinder which is sleeved with each other.

Compared with the prior art, the invention has the following beneficial effects:

1. through setting up fixed plate and regulating plate of adjustable length on the base top for brake equipment can be according to the high height of drum and adjust the height of brake, set up the arc at the regulating plate front end, and at the inside fixed insulating rubber and the rotatable grip block that sets up of front end recess of arc, can be when needs drum stops, push the base into the side below of drum, utilize the inside insulating rubber and the grip block of arc, force the timely stop rotation of drum, the place ahead guy wire is met trouble suddenly or is crossed the traction joint and is stopped, the drum still is at quick operation, make the wire spill the problem outside the drum.

2. Through setting up the sleeve pipe at the base terminal surface to set up the connecting pipe that available torsional spring reset at the sleeve pipe is inside, the brake block is connected to the detachable connection in connecting pipe both ends, makes after the base pushes drum side below, can let operating personnel step on the brake block downwards with the foot, makes its rotation laminating in ground down, plays skid-proof effect, prevents that the arc from leading to the backing up because the drum rotates when stopping the drum, plays the effect of brake.

3. Through set up rotatable grip block in the arc inside, force the pivoted board through drum promotion briquetting and rotate to drive grip block to drum both sides motion, until pressing from both sides tight drum, this structure can cooperate insulating rubber, makes the arc can carry out the brake that slows down on three faces of line dish, forces the drum to stop fast and rotates, has improved the braking efficiency of drum.

Drawings

FIG. 1 is a schematic perspective view of a brake assembly according to the present invention;

FIG. 2 is a schematic side perspective view of a brake assembly according to the present invention;

FIG. 3 is a schematic side view of a brake assembly according to the present invention;

FIG. 4 is a schematic perspective view of a clamping plate according to the present invention;

FIG. 5 is a schematic view of the back of the clamping plate of the present invention;

FIG. 6 is an enlarged partial schematic view of A in FIG. 1, which is a structural view of the present invention;

FIG. 7 is a schematic cross-sectional view of a structural sleeve of the present invention;

FIG. 8 is a schematic top cross-sectional view of an arcuate plate of the present invention;

FIG. 9 is a schematic cross-sectional view of the inner rotating plate of the arcuate plate of the present invention;

fig. 10 is an enlarged partial schematic view of B in fig. 9, which is a structural view of the present invention.

Wherein: 1. a base; 2. a hand push rod; 3. a roller; 4. a fixing plate; 5. an adjusting plate; 6. an arc-shaped plate; 7. insulating rubber; 8. a first fixed block; 9. a first rotating shaft; 10. briquetting; 11. a second fixed block; 12. a second rotating shaft; 13. a rotating plate; 14. a clamping plate; 15. a sleeve; 16. a connecting pipe; 17. a brake block; 18. a protrusion; 19. a telescopic cylinder; 20. and (3) a spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, a wire coil braking device, including base 1 and base 1 top fixed mounting's inclined push rod 2, multiunit gyro wheel 3 is installed to base 1 bottom, base 1 top fixed mounting has fixed plate 4, fixed plate 4 medial surface passes through bolt fixed mounting has regulating plate 5, regulating plate 5 front end fixedly connected with arc 6, arc 6 front end is provided with the recess, and recess inside fixed mounting has insulating rubber 7, two medial surface symmetry fixed mounting of recess has first fixed block 8, first fixed block 8 inside is installed briquetting 10 by first rotating shaft 9 rotatable, recess both sides face is close to insulating rubber 7 one side symmetry fixed mounting has second fixed block 11, second fixed block 11 inside is installed by second rotating shaft 12 rotatable mounting has rotating plate 13, rotating plate 13 keeps away from the one end fixed mounting of briquetting 10 and has grip block 14, through setting up fixed plate 4 and regulating plate 5 of adjustable length in base 1 top, make the height that brake device can adjust the brake according to the height of wire coil, set up at regulating plate 5 front end, and 6 in order to stop wire coil 7 at the inside the recess, can stop wire coil 7 when the inside of recess is fixed plate 7, wire coil that can be stopped to stop the inside the wire coil, wire coil is stopped to be stretched out at the inside at the recess 7 or wire coil 7, wire coil is stopped to the inside the side of the recess, the inside is required to stop the wire coil is stopped, the inside is stopped by the inside the wire coil 7, the inside is stopped by rotating plate is fixed by the inside the groove 7, the inside has the wire coil 7, and has the wire coil is fixed by the inside the wire coil 7, and has the wire coil is fixed.

Referring to fig. 1-2, the adjusting plate 5 is fixed on the inner side surface of the symmetrically arranged fixing plate 4 by bolts, and when the disc is braked, a plurality of groups of thread grooves are formed in the adjusting plate 5 and the fixing plate 4 in a penetrating manner, so that the position of the adjusting plate 5 on the fixing plate 4 can be adjusted by disassembling and assembling the bolts, the distance between the arc plate 6 at the front end of the adjusting plate 5 and the base can be adjusted, the contact position between the arc plate 6 and the disc can be adjusted according to the height of the disc, and the disc is braked better.

Referring to fig. 2 and 7, the sleeve 15 is fixedly installed on the end face of the base 1, and the torsion spring is arranged in the sleeve 15 to be connected with the connecting pipe 16, so that the connecting pipe 16 rotates inside the sleeve 15 and is reset through the torsion spring after external force is eliminated after rotation, and the connecting pipe is convenient to repeatedly use.

Referring to fig. 2 and 7, the rubber brake block 17 can increase friction with the ground, has a good anti-slip effect, and is detachably fixed at two ends of the connecting pipe 16 by screws, so that the rubber brake block is convenient to replace after subsequent abrasion.

Referring to fig. 1-2, 6 and 8-10, a rotatable first rotating shaft 9 is inserted into the first fixing block 8 symmetrically installed up and down, so that the first rotating shaft 9 can drive a pressing block 10 fixedly connected with the outer wall of the pressing block to rotate between the first fixing blocks 8, thereby being capable of rotating under the pushing of a wire coil and pushing a rotating plate at the back of the pressing block 10 to rotate, and driving a clamping plate 14 to move to clamp the wire coil.

Referring to fig. 6, one side of the pressing block 10, which is close to the center of the arc plate 6, is inclined, so that when the coil is limited, the coil can slide on the inclined surface of the pressing block 10, thereby more smoothly pushing the pressing block 10 to drive the clamping plate 14 to move, facilitating the coil to enter and exit in the arc plate 6, setting the width of the pressing block 10 to be larger than that of the first fixed block 8, and facilitating the pushing of the rotating plate 13 to rotate when the pressing block 10 rotates.

Referring to fig. 2 and 4, a second fixing block 11 symmetrically installed at the top and bottom is internally fixed to penetrate through a second rotating shaft 12, and rotatably sleeved on the axis position of a rotating plate 13 on the outer wall of the second rotating shaft 12, so that the rotating plate 13 can rotate by taking the second rotating shaft 12 as the center of a circle, and the pressing block 10 is also driven to rotate at the position of the back of the pressing block 10, so that a clamping plate 14 is driven to clamp a coil.

Referring to fig. 4 and 6, rubber protrusions 18 are distributed on the outer wall array of the clamping plate 14 near the center of the arc plate 6, so that friction deceleration can be achieved on the wire coil when the wire coil is clamped by the clamping plate 14, and the wire coil can be rapidly decelerated and stopped to rotate by matching with the insulating rubber 7.

Referring to fig. 4-6 and fig. 8-10, a gap is provided between one end of the rotating plate 13, which is close to the pressing block 10, and the first fixed block 8, and a gap for the rotating plate 13 to rotate is provided between the first rotating shaft 9 and the inner wall of the groove of the arc plate 6, so that the wire coil can provide enough rotating space for the rotating plate 13 when the pressing block 10 is pushed to rotate, preventing motion interference from occurring, so that the wire coil cannot be clamped and decelerated, a sliding groove is arranged on the back surface of the rotating plate 13, a telescopic cylinder 19 is connected in the sliding groove, the telescopic cylinder 19 is a hollow cylinder sleeved with each other, when the pressing block 10 pushes the rotating plate 13 to rotate, the front end of the telescopic cylinder 19 slides in the sliding groove, and when the wire coil leaves the inside of the arc plate 6, the rotating plate 13 is pushed outwards under the action of the spring 20, so that the wire coil can be repeatedly used, and the structure can realize the function of automatic resetting after the rotating of the rotating plate 13 and the pressing block 10.

When in use, according to the height of the wire coil, the bolts used for connecting the fixed plate 4 and the adjusting plate 5 are disassembled and assembled, the position between the adjusting plate 5 and the fixed plate 4 is adjusted, after the adjustment, the hand push rod 2 is pushed, the base 1 is pushed to the wire coil direction through the roller 3 at the bottom end, when the wire coil enters the arc plate 6, a user steps on the brake block 17 by feet, the brake block is enabled to downwards rotate and cling to the ground, the anti-skid effect is achieved on the base 1, the base 1 is prevented from retreating due to the wire coil rotation, the wire coil can reset through the torsion spring after the user leaves, after the wire coil enters the arc plate 6, the press block 10 is firstly contacted and pushed to rotate by taking the first rotating shaft 9 as the center of a circle, one end of the rotating plate 13 at the back of the press block 10 is driven to rotate by taking the second rotating shaft 12 as the center of a circle, the clamping plate 14 connected with the other end of the rotating plate 13 moves to the outer wall until the wire coil is clamped, at the moment, the telescopic cylinder 19 at the back of the rotating plate 13 contracts, the front end slides in the sliding groove inside the rotating plate 13, the telescopic cylinder 19 is compressed by the spring 20 inside the base 1, the wire coil is prevented from being pushed by the insulating rubber 7 and the wire coil is forced to rotate by the elastic rubber 7 and the elastic rubber 14 to be in contact with the rotating plate 13, and the wire coil is forced to rotate by the rotating plate 10 when the rotating plate is in the opposite direction, and the rotating plate is in contact with the rotating plate 13 and the rotating plate is in the rotating plate and the rotating plate.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 drum brake equipment, includes hand push pole (2) of base (1) and base (1) top fixed mounting's slope, multiunit gyro wheel (3), its characterized in that are installed to base (1) bottom: the base (1) top fixed mounting has fixed plate (4), fixed plate (4) medial surface passes through bolt fixed mounting has regulating plate (5), regulating plate (5) front end fixedly connected with arc (6), arc (6) front end is provided with the recess, and recess inside fixed mounting has insulating rubber (7), two medial surface symmetry fixed mounting of recess has first fixed block (8), briquetting (10) are installed by first pivot (9) inside to first fixed block (8), recess both sides face is close to insulating rubber (7) one side symmetry fixed mounting and has second fixed block (11), rotation board (13) are installed by second pivot (12) rotatable inside to second fixed block (11), one end fixed mounting that briquetting (10) were kept away from to rotation board (13) has grip block (14).

2. A disc brake apparatus according to claim 1, wherein: the fixing plate (4) is provided with two groups, the fixing plate is symmetrically arranged on the top surface of the base (1) along the transverse central axis, and the adjusting plate (5) and the fixing plate (4) are all communicated with a plurality of groups of thread grooves and are locked and positioned through bolts.

3. A disc brake apparatus according to claim 1, wherein: the novel anti-theft device is characterized in that a sleeve (15) is fixedly arranged on the tail end surface of the base (1), a connecting pipe (16) is connected inside the sleeve (15) through a torsion spring, and brake blocks (17) are connected to two ends of the connecting pipe (16).

4. A wire coil brake apparatus as set forth in claim 3, wherein: the brake block (17) is made of rubber material and is detachably fixed at two ends of the connecting pipe (16) through screws.

5. A disc brake apparatus according to claim 2, wherein: the adjusting plates (5) are provided with two groups, and are respectively fixed on the opposite inner sides of the fixed plates (4) by bolts, and the front ends of the two groups of adjusting plates (5) are fixedly connected with the back of the same arc plate (6).

6. A disc brake apparatus according to claim 1, wherein: the first fixing block (8) is vertically symmetrically and fixedly arranged at the position, close to the edge, of the groove of the arc-shaped plate (6) outwards, a rotatable first rotating shaft (9) penetrates through the groove, and a pressing block (10) is fixedly sleeved on the outer wall of the first rotating shaft (9).

7. A disc brake apparatus according to claim 6, wherein: one side of the pressing block (10) close to the center of the arc-shaped plate (6) is inclined, and the width of the pressing block is larger than that of the first fixing block (8).

8. A disc brake apparatus according to claim 1, wherein: the second fixing block (11) is vertically symmetrically and fixedly arranged on one side, close to the insulating rubber (7), of the groove of the arc-shaped plate (6), a second rotating shaft (12) is fixedly penetrated inside the groove, the second rotating shaft (12) is penetrated in the axial center position of the rotating plate (13) in a rotatable mode, and one end, close to the pressing block (10), is located on the back face of the pressing block (10).

9. A disc brake apparatus according to claim 7, wherein: the clamping plate (14) is arc-shaped, and rubber bulges (18) are distributed on the outer wall array near the center of the arc-shaped plate (6).

10. A disc brake apparatus according to claim 7, wherein: the utility model discloses a rotary table, including fixed block (8) and arc board (6), rotation board (13) are provided with the clearance between one end that is close to briquetting (10) and first fixed block (8), be provided with between the recess inner wall of first pivot (9) and arc board (6) and supply rotation board (13) pivoted clearance, rotation board (13) back is provided with the spout, arc board (6) recess inner wall corresponds spout position fixed mounting has flexible section of thick bamboo (19), the inside both ends of flexible section of thick bamboo (19) are connected with same spring (20), and front end outer wall slidable is located the spout inside, flexible section of thick bamboo (19) are two hollow cylinders that cup joint each other.