CN112054445A

CN112054445A - Dog-ear fixer for cable bridge

Info

Publication number: CN112054445A
Application number: CN202010957032.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Huamiao Electronic Technology Co ltd
Current assignee: Loudi Yihao Electrical Equipment Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2020-12-08
Anticipated expiration: 2040-09-12
Also published as: CN112054445B

Abstract

The invention discloses a folding angle fixer for a cable bridge, which is characterized by comprising a guide device, a fixing device and a connecting piece, wherein one end of each guide device is connected in a multilayer mode through the connecting piece, the other end of each guide device is matched with a cable corner angle to be diffused in an equal angle mode, the plurality of slidable fixing devices are arranged on the guide device, the fixing device is used for adaptively clamping and fixing the plurality of cables, and the folding angle of the plurality of cables is fixed in a multiple mode, so that the corner cables can form regular arc-shaped guide.

Description

Dog-ear fixer for cable bridge

Technical Field

The invention discloses a break angle fixer for a cable bridge, relates to a break angle fixer for the cable bridge, and belongs to the field of power equipment. In particular to a folding angle fixer which can be used for fixing the bending positions of a plurality of cables in a multiple mode through a plurality of groups of fixing devices in a matched mode, so that the corner cables can form regular arc-shaped guide, and the cables are arranged regularly and orderly.

Background

The cable testing bridge is a cable laying device which makes electric wires, cables and pipe cables laid to achieve standardization, serialization and universalization, can be attached to supports of various buildings and pipe galleries for supporting the cables, and at present, when the cables are laid, the cables are usually fixed on a cross rod of the testing bridge by using a binding belt, but the fixing mode cannot ensure that the cables can be smoothly bent into regular arcs at corners where the cables are bent, and a necessary arc guide structure is lacked, so that the cable laying device is not beneficial to orderly arrangement and laying of the cables.

Notice No. CN209929884U discloses a marine arc corner cable tray, including interior arc curb plate and the outer arc curb plate that leaves mutually, circumference arrangement is provided with a plurality of radial support baffle between interior arc curb plate and the outer arc curb plate, be provided with a plurality of arc division boards along radial interval between interior arc curb plate and the outer arc curb plate, the arc center of each arc division board all coincides mutually, separates for a plurality of arc cable guide passageways through each arc division board between interior arc curb plate and the outer arc curb plate, arc division board bottom corresponds every radial support baffle and all is provided with a fixed subassembly, fixed subassembly passes through the fastener and corresponds radial support baffle fixed connection, and this corner tray structure is fixed, can't carry out nimble adjustment corner angle according to the demand of erectting of crane span structure, need readjust the design when meetting different corners.

Disclosure of Invention

In order to improve the situation, the invention provides the folding angle fixer for the cable bridge, which can be used for fixing the bending positions of a plurality of cables in multiple ways by matching a plurality of groups of fixing devices with fixing screws, so that the corner cables can form regular arc-shaped guide, and the cables are regularly and orderly arranged.

The invention relates to a dog-ear fixer for a cable bridge, which is realized by the following steps: the invention relates to a folding angle fixer for a cable bridge, which comprises a guide device, a fixing device and a connecting piece, wherein one end of each of a plurality of independent guide devices is connected in a multi-layer mode through the connecting piece, the other end of each of the independent guide devices is matched with a cable corner angle and the like to be dispersed, the guide device is provided with a plurality of slidable fixing devices, the fixing devices are used for adaptively clamping and fixing a plurality of cables, and the bending positions of the plurality of cables are fixed in multiple modes, so that the corner cables can form regular arc-shaped guide; the fixing device comprises a rotating frame, sliding rods, a caster seat, pulleys, a fixing sleeve, a spring and a fixing seat, wherein one end of the rotating frame is provided with a fixing hole, the rotating frame is provided with a through groove, the groove walls on the two sides of the through groove are respectively provided with a sliding groove, the fixing seat is arranged at the other end of the rotating frame, the two sliding rods respectively penetrate through the two ends of the fixing seat, one end of each sliding rod is provided with a limiting ring, the spring is sleeved on the sliding rod, the spring is positioned between the limiting ring and the fixing seat, the caster seat is fixedly connected with the other ends of the two sliding rods, and the pulleys can; the connecting piece consists of a fixing screw and a nut, the fixing screw and the fixing hole are matched to penetrate through the rotating frames and are screwed and fixed through the nut; the guiding device is composed of a distance adjusting screw rod, a roller, a fixing sleeve, a sliding block, a sucker, a through groove and a sliding groove, wherein the fixing sleeves penetrate through the through groove, a pair of sliding blocks are arranged on the outer side surface of each fixing sleeve, the sliding blocks are arranged in the two sliding grooves in a sliding mode respectively, the roller is arranged at the position, close to the bottom end, of each fixing sleeve, the two ends of the roller are wide, the middle of the roller is narrow, the distance adjusting screw rod is in threaded connection with the fixing sleeves, one end of the distance adjusting screw rod exceeds the top end of each fixing sleeve, a limiting cap is arranged at one end of the distance adjusting screw rod, the diameter of the limiting cap is larger than the inner diameter of each fixing sleeve, the other end of the distance adjusting screw rod exceeds the bottom end of.

Has the beneficial effects.

First, can form regular arc direction to the corner cable group for the regular orderly of cable arrangement.

And secondly, different corner angles can be adjusted.

And thirdly, the bogie can be freely disassembled and assembled, and the installation number of the bogie structures can be flexibly adjusted according to the fixing force required by the corners.

Fourthly, the corner cable set can be effectively supported and fixed.

And fifthly, a roller structure is arranged, so that abrasion caused by cable traction can be avoided.

Drawings

FIG. 1 is a perspective view of a dog-ear holder for a cable tray according to the present invention;

FIG. 2 is a top view of a dog-ear holder for a cable tray according to the present invention;

FIG. 3 is a perspective view of a dog-ear holder roller for a cable tray according to the present invention;

FIG. 4 is a perspective view of a bevel retainer pulley for a cable tray according to the present invention;

FIG. 5 is a schematic view of a corner fastener for a cable tray according to the present invention.

In the attached drawings

Wherein the method comprises the following steps: the cable fixing device comprises a cable (1), a rotating frame (2), a distance adjusting screw rod (3), a fixing screw rod (4), a nut (5), a roller (6), a sliding rod (7), a roller seat (8), a pulley (9), a fixing sleeve (10), a sliding block (11), a sucker (12), a spring (13), a fixing seat (14), a bridge (15), a through groove (16) and a sliding groove (17).

The specific implementation mode is as follows:

the invention relates to a dog-ear fixer for a cable bridge, which is realized by the following steps: the invention relates to a folding angle fixer for a cable bridge, which comprises a plurality of independent guide devices, fixing devices and connecting pieces, wherein one ends of the independent guide devices are connected in a multi-layer mode through the connecting pieces, the other ends of the independent guide devices are matched with cable corner angles and the like to be dispersed, the guide devices are provided with the plurality of slidable fixing devices, the fixing devices are used for adaptively clamping and fixing the plurality of cables, and the bending positions of the plurality of cables (1) are fixed in a multiple mode, so that the corner cables (1) can form regular arc-shaped guide; the fixing device comprises a rotating frame (2), sliding rods (7), a caster seat (8), pulleys (9), a fixing sleeve (10), springs (13) and a fixing seat (14), wherein one end of the rotating frame (2) is provided with a fixing hole, the rotating frame (2) is provided with a through groove (16), the groove walls on two sides of the through groove (16) are respectively provided with a sliding groove (17), the fixing seat (14) is arranged at the other end of the rotating frame (2), the two sliding rods (7) respectively penetrate through two ends of the fixing seat (14), one end of each sliding rod (7) is provided with a limiting ring, the springs (13) are sleeved on the sliding rods (7), the springs (13) are positioned between the limiting rings and the fixing seat (14), the caster seat (8) is fixedly connected with the other ends of the two sliding rods (7), and the pulleys (9) can be arranged in the caster seat (8) in a rolling manner; the connecting piece consists of a fixing screw rod (4) and a nut (5), the fixing screw rod (4) and the fixing hole are matched to penetrate through the rotating frames (2), and then the fixing screw rod and the fixing hole are screwed and fixed through the nut (5); the guide device consists of a distance adjusting screw rod (3), a roller (6), a fixing sleeve (10), sliders (11), suckers (12), a through groove (16) and sliding grooves (17), wherein a plurality of fixing sleeves (10) penetrate through the through groove (16), a pair of sliders (11) are arranged on the outer side surface of each fixing sleeve (10), the sliders (11) are respectively arranged in the two sliding grooves (17) in a sliding manner, the roller (6) is arranged at the position, close to the bottom end, of each fixing sleeve (10), the two ends of each roller (6) are wide, the middle of each roller (6) is narrow, the distance adjusting screw rod (3) is in threaded connection with the corresponding fixing sleeve (10), one end of the distance adjusting screw rod (3) exceeds the top end of each fixing sleeve (10), one end of the distance adjusting screw rod (3) is provided with a limiting cap, the diameter of the limiting cap is larger than the inner diameter of each fixing sleeve (10), the other, the limiting cap is provided with anti-skid grains, the roller (6) is provided with protective cotton, and the pair of sliding blocks (11) is connected with the outer side surface of the fixed sleeve (10) in a sliding manner;

when the cable fixing device is used, a proper number of fixing devices are selected to be sleeved on the fixing screw rods (4) according to requirements, preliminary fixing is carried out through the screw caps (5), then the fixing screw rods (4) are fixed on the inner side of a corner of the bridge (15), the screw caps (5) are screwed for further fixing, the rollers (6) on the rotating frames (2) can be matched with each other, a plurality of cables (1) are fixed simultaneously, and the cables (1) can be arranged in order; the rotating frame (2) is rotated, the rollers (6) on the rotating frame (2) can drive the plurality of cables (1) to be sequentially bent at the same time, so that the bending angle of the cables (1) is adjusted, then the nuts (5) are screwed again, and the rotating frame (2) is fixed again, so that the situation that the bending fixation of the cables (1) is influenced by the fact that the rotating frame (2) is driven to rotate by the deformation restoring force of the cables (1) is avoided; then, the sucker (12) is adsorbed on the bridge (15) by screwing the distance-adjusting screw (3), the roller (6) and the rotating frame (2) can be further limited, the bent part of the cable (1) can be fixed again, and the corner cable (1) group can be effectively supported and fixed; when the rotating frame (2) rotates, the sliding rod (7) on the rotating frame (2) is matched with the spring (13), so that the pulley (9) on the rotating frame (2) is abutted against a side baffle of the bridge (15), and the rotating frame (2) is convenient to rotate;

due to the design of the roller (6), on one hand, the cable (1) can be driven to bend adaptively along with the rotation of the rotating frame (2) and fixed, and on the other hand, the cable (1) can be prevented from being pulled to be abraded when the cable (1) is bent; the two ends of each roller (6) are wide, and the middle of each roller is narrow, so that two adjacent rollers (6) on the same rotating frame (2) can be matched with each other to clamp and fix the cable (1), and the cable (1) can be driven to bend along with the rotation of the rotating frame (2); a limiting cap is arranged at one end of the distance adjusting screw rod (3), the diameter of the limiting cap is larger than the inner diameter of the fixed sleeve (10), on one hand, limiting can be achieved, the distance adjusting screw rod (3) is prevented from sliding off from the fixed sleeve (10), and on the other hand, an operator can conveniently screw the distance adjusting screw rod (3) through the limiting cap; the pair of sliding blocks (11) and the outer side surface of the fixed sleeve (10) are in slidable connection, the distance between the roller (6) and the rotating frames (2) can be adjusted by adjusting the positions of the pair of sliding blocks (11), so that the rollers (6) on the rotating frames (2) can be kept on the same horizontal plane, and further, when a plurality of cables (1) are bent, the horizontal bending can be kept;

the design that protective cotton is arranged on the roller (6) can reduce the friction damage of the roller (6) to the surface layer of the cable (1); the anti-skid design is arranged on the limiting cap, so that the friction between the limiting cap and the hand can be increased, and an operator can conveniently adjust the distance adjusting screw (3) by screwing the limiting cap; the rotary frames (2) and the rollers (6) are matched with the fixing screw rods (4) and the nuts (5), so that the rollers (6) can be driven to adjust the bending angles of the cables (1) simultaneously through the rotation of the rotary frames (2) relative to the fixing screw rods (4), the cables (1) can be bent sequentially at the same time, and the whole device and the cables (1) can be preliminarily fixed through the nuts (5);

the sliding rod (7) is matched with the spring (13) and the pulley (9), on one hand, the pulley (9) can always support against the inner side of the corner of the bridge (15) through the matching of the sliding rod (7) and the spring (13) so as to stabilize the rotation of the rotating frame (2) and avoid the other end of the rotating frame (2) from tilting to influence the adjustment, and on the other hand, the pulley (9) and the inner side of the corner of the bridge (15) are in rolling friction so as to facilitate the rotation of the rotating frame (2);

the distance adjusting screw (3) is matched with the sucker (12), so that the cable (1) can be further fixed through the matching of the sucker (12) and the distance adjusting screw (3) on the basis of primarily fixing the cable (1) through the limitation of the nut (5) on the rotating frame (2), and the effective supporting and fixing can be formed on a plurality of corner cables (1); the rotating frame (2) is rotated, the rollers (6) on the rotating frame (2) drive the cables (1) to be bent simultaneously and orderly, the nuts (5) are screwed, the bending angle of the cables (1) can be adjusted, meanwhile, the rotating frame (2) is fixed again through the nuts (5), the deformation restoring force of the cables (1) is avoided to drive the rotating frame (2) to rotate, and the bending fixation of the cables (1) is avoided to be influenced;

reach through multiunit fixing device cooperation clamping screw (4), can carry out multiple fixed to the department of bending of many cables (1) for corner cable (1) can form regular arc direction, makes cable (1) arrange regular orderly purpose.

The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims

1. The utility model provides a dog-ear fixer for cable testing bridge, includes guider, fixing device and connecting piece, and a plurality of independent guider's one end is passed through the connecting piece and is formed the multilayer and connect, and the other end cooperates angles such as cable corner angle to disperse, the last a plurality of slidable fixing device that sets up of guider, its characterized in that fixing device form the adaptation centre gripping to many cables and fix, carry out multiple fixed to the department of bending of many cables for the corner cable can form regular arc direction.

2. The bevel fixer for cable bridge rack as claimed in claim 1, wherein the fixing device comprises a rotary frame, slide bars, a caster seat, a pulley, a fixing sleeve, a spring and a fixing seat, the rotary frame has a fixing hole at one end, the rotary frame has a through slot, the slot walls at two sides of the through slot have slide slots respectively, the fixing seat is disposed at the other end of the rotary frame, the two slide bars respectively penetrate through two ends of the fixing seat, one end of the slide bar has a position-limiting ring, the spring is sleeved on the slide bar, the spring is disposed between the position-limiting ring and the fixing seat, the caster seat is fixedly connected with the other ends of the two slide bars, and the pulley is rollably disposed in the caster seat.

3. The knuckle fixer for cable bridges of claim 1, wherein the connecting member comprises a fixing screw and a nut, the fixing screw and the fixing hole are matched to pass through the plurality of rotating frames and are screwed and fixed by the nut.

4. The knuckle fixer for cable bridges of claim 1, wherein the guiding device comprises a pitch adjusting screw, rollers, fixing sleeves, sliders, suckers, through slots and sliding slots, a plurality of fixing sleeves pass through the through slots, a pair of sliders is disposed on the outer side of the fixing sleeves, the pair of sliders is slidably disposed in the two sliding slots, the rollers are disposed near the bottom ends of the fixing sleeves, the pitch adjusting screw is screwed with the fixing sleeves, one end of the pitch adjusting screw extends beyond the top end of the fixing sleeves, one end of the pitch adjusting screw is disposed with a limit cap, the other end of the pitch adjusting screw extends beyond the bottom end of the fixing sleeves, and the suckers are disposed at the other end of the pitch adjusting screw.

5. The bevel fixer for cable tray as claimed in claim 1, wherein the roller is designed to allow the cable to be bent adaptively and fixed along with the rotation of the turret, and to prevent the cable from being worn due to pulling when the cable is bent.

6. The bevel fixer for cable tray according to claim 5, wherein the rollers are wide at two ends and narrow at the middle, so that two adjacent rollers on the same turret can cooperate with each other to clamp and fix the cable, and further the cable can be bent along with the rotation of the turret.

7. The bevel fixer for cable bridges as claimed in claim 4, wherein a stop cap is disposed at one end of the pitch adjusting screw, and the diameter of the stop cap is larger than the inner diameter of the fixing sleeve, so that the stop cap can limit the pitch adjusting screw from sliding off the fixing sleeve, and the stop cap can facilitate an operator to screw the pitch adjusting screw.

8. The knuckle retainer for a cable tray as claimed in claim 4, wherein the diameter of the locking cap is larger than the inner diameter of the retaining sleeve.

9. The knuckle fixer for cable bridges of claim 4, wherein the design of the sliding rod with the spring and the pulley is such that the pulley always supports against the inner side of the corner of the bridge through the cooperation of the sliding rod and the spring to stabilize the rotation of the turret and prevent the other end of the turret from tilting to affect the adjustment, and the pulley and the inner side of the corner of the bridge have rolling friction to facilitate the rotation of the turret.

10. The folding angle fixing device for cable tray as claimed in claim 4, wherein the pair of sliding blocks and the outer side of the fixing sleeve are slidably connected to each other, so that the distance between the roller and the rotating rack can be adjusted by adjusting the position of the pair of sliding blocks, so that the rollers on the rotating racks can be kept on the same horizontal plane, and thus the plurality of cables can be kept in horizontal bending when being bent.