CN210430804U

CN210430804U - Cable fixing clamp structure

Info

Publication number: CN210430804U
Application number: CN201921684166.4U
Authority: CN
Inventors: 凌松涛; 王龙童; 申明珠
Original assignee: Hefei Zhicheng Engineering Design Consulting Co Ltd
Current assignee: Hefei Zhicheng Engineering Design Consulting Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-04-28
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a cable clamp technical field discloses a cable mounting fixture structure, including fixed steelframe, lower insulation splint and last insulation splint, fixed steelframe includes horizontal part and vertical portion, the arc wall has been seted up on the lower surface of going up insulation splint, set up the recess with arc groove looks adaptation on lower insulation splint's the upper surface, go up fixedly connected with inserted bar on the insulation splint, the spacing groove has been seted up on the inserted bar, set up on the lower insulation splint with the inserted bar complex slot of pegging graft, still set up the through-hole that communicates with the slot on the lower insulation splint, equal fixedly connected with mounting panel on the upper surface both ends of horizontal part, be equipped with the telescopic component on the mounting panel, be connected with on the telescopic component with spacing groove joint complex stopper. The utility model has the advantages of it is following and effect: the problem that the upper insulating clamping plate and the lower insulating clamping plate are connected unstably due to the fact that bolts slide can be reduced, and therefore stability of the cable is improved.

Description

Cable fixing clamp structure

Technical Field

The utility model relates to a cable clamp technical field, in particular to cable mounting fixture structure.

Background

With the rapid development of electric power, high-speed rails and the like in China, the use occasions of cables are more and more, and a large number of fixing clamps are required to support and fix the cables in the wiring process.

At present, chinese utility model patent that publication number is CN205081430U discloses a low tension cable fixation clamp, this low tension cable fixation clamp includes upper insulation splint, lower insulation splint, fixed steelframe, bolt, upper insulation splint the lower terminal surface on be provided with four arcs, the up end of lower insulation splint on correspond four arcs and locate to be provided with the recess of looks adaptation, fixed steelframe, lower insulation splint, upper insulation splint pass by the bolt and screw by the nut, and constitute between upper insulation splint and the lower insulation splint and have four to put the line chamber.

The technical scheme has the advantages of simple structure, stable performance, safety and reliability, but has the following defects: go up and pass the nut through the bolt between insulating splint and the lower insulating splint and fix, the bolt is used for a long time and is easily caused wearing and tearing and the problem of smooth silk appears, has influenced the steadiness that upper insulating splint and lower insulating splint are connected, and then has influenced the stability of cable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cable mounting fixture structure, reducible lead to the upper insulation splint to be connected unstable problem with lower insulation splint because of the smooth silk of bolt to this stability that improves the cable.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cable fixing clamp structure comprises a fixing steel frame, wherein the fixing steel frame comprises a vertical part fixed on a mounting plane and a horizontal part fixed on the vertical part, a lower insulating splint is fixedly connected to the upper surface of the horizontal part, an upper insulating splint is detachably and fixedly connected to the lower insulating splint, an arc-shaped groove is formed in the lower surface of the upper insulating splint, a groove matched with the arc-shaped groove is formed in the upper surface of the lower insulating splint, a wire placing cavity for a cable to pass through is formed between the upper insulating splint and the lower insulating splint, an inserting rod is fixedly connected to the upper insulating splint, a limiting groove is formed in the inserting rod, an inserting groove matched with the inserting rod in an inserting manner is formed in the lower insulating splint, a through hole communicated with the inserting groove is formed in the lower insulating splint, and mounting plates are fixedly connected to two end parts of the upper surface of the horizontal part, the mounting plate is provided with a telescopic assembly, and the telescopic assembly is connected with a limiting block matched with the limiting groove in a clamping mode.

By adopting the technical scheme, the cable is placed in the groove on the lower insulating clamp plate, and then the inserted rod corresponds to the slot, so that the upper insulating clamp plate is placed on the lower insulating clamp plate; the position that recycles flexible subassembly regulation stopper makes stopper and spacing groove joint to this fixed between last insulating splint and the lower insulating splint of having accomplished under the condition of not using the bolt, reducible lead to upper insulating splint and lower insulating splint to be connected unstable problem because of the smooth silk of bolt, with this stability that improves the cable.

The utility model discloses further set up to, flexible subassembly including fix fixed cover on the mounting panel, fix at the inside tensioning spring of fixed cover, with tensioning spring tip fixed connection and slide wear to establish fixed cover and with stopper fixed connection's movable rod.

By adopting the technical scheme, the telescopic assembly is a combination of the fixed sleeve, the tension spring and the movable rod; when the tensioning spring is in the original length position, the limiting block at the end part of the movable rod is in clamping fit with the limiting groove, and the tensioning spring is compressed and deformed by pulling the movable rod, so that the limiting block is separated from the limiting groove, and the upper insulating clamp plate and the lower insulating clamp plate can be detached and separated; when placing insulating splint under on insulating splint's upper surface like the same reason, loosen the movable rod and can promote the stopper and remove to the spacing groove under the effect of tensioning spring resilience power to this makes insulating splint and lower insulating splint fix together.

The utility model discloses further set up to, fixed sheathe in set up with the inside strip hole that communicates of fixed cover, fixedly connected with slides the guide block of wearing to establish strip hole on the movable rod.

Through adopting above-mentioned technical scheme, the length direction pulling guide block along a hole can drive the removal of movable rod with this to realize insulating splint and lower between the insulating splint be connected and the separation, make the use of flexible subassembly more convenient.

The utility model discloses further set up to, each be equipped with at least two sets ofly on the mounting panel flexible subassembly, it is a plurality of common fixedly connected with is convenient for remove the driving lever of movable rod on the guide block of flexible subassembly.

By adopting the technical scheme, the stability of connection between the upper insulating clamp plate and the lower insulating clamp plate can be further enhanced by arranging a plurality of groups of telescopic assemblies; the deflector rod can conveniently and simultaneously deflect the guide blocks, thereby further facilitating the use of the telescopic assembly.

The utility model discloses further set up to, it holds the chamber to have seted up on the inner wall of through-hole, it is equipped with the chucking spare that is used for the chucking movable rod to hold the chamber.

Through adopting above-mentioned technical scheme, during stopper and spacing groove joint, the tip of movable rod is located the through-hole, further strengthens the stability of being connected between lower insulation clamp plate and the movable rod through chucking spare, and the problem that reducible movable rod and lower insulation clamp plate break away from to improve the stability of stopper and spacing groove joint, with this stability of being connected of having improved upper insulation clamp plate and lower insulation clamp plate.

The utility model discloses further set up to, the chucking spare including fix hold the intracavity the chucking spring and with chucking spring fixed connection's joint piece, the tip of movable rod seted up with joint piece joint complex joint groove.

By adopting the technical scheme, when the movable rod is inserted into the through hole, the clamping block is extruded by the side surface of the end part of the movable rod, so that the clamping spring generates compression deformation to drive the clamping block to retract into the accommodating cavity; when the movable rod moves to the position where the clamping groove corresponds to the accommodating cavity, the limiting block is just clamped with the limiting groove, and at the moment, under the action of resilience force of the clamping spring, the clamping block is pushed to the clamping groove, so that the lower insulating clamp plate and the movable rod are fixed.

The utility model discloses further set up to, the inner wall of arc wall reaches equal fixedly connected with protection pad on the inner wall of recess.

Through adopting above-mentioned technical scheme, be equipped with the contact and the problem that produces friction between reducible cable of protection pad and last insulating splint and the lower insulating splint, reduced the outside wearing and tearing of cable to this forms the protection to the cable.

The utility model discloses further set up to, the cavity has been seted up on the protection pad, fixedly connected with bolster in the cavity.

Through adopting above-mentioned technical scheme, when the cable received external effort, the effort was through the protection pad effect on the bolster, and the bolster has good shock-absorbing capacity to reduced the effort that acts on the cable and so can form the protection to the cable, prolonged the life of cable.

To sum up, the utility model discloses a beneficial technological effect does:

according to the scheme, the upper insulating clamp plate and the lower insulating clamp plate are fixed under the condition that bolts are not used through the clamping connection of the inserting rods and the inserting grooves and the clamping connection of the limiting blocks and the limiting grooves, so that the problem that the upper insulating clamp plate and the lower insulating clamp plate are connected unstably due to the fact that bolts slide can be solved, and the stability of the cable is improved;

in the scheme, the stability of connection between the lower insulating clamp plate and the movable rod is further enhanced through the clamping piece, and the problem that the movable rod is separated from the lower insulating clamp plate can be reduced, so that the clamping stability of the limiting block and the limiting groove is improved, and the stability of connection between the upper insulating clamp plate and the lower insulating clamp plate is improved;

the protection pad is arranged in the scheme, so that the problem of friction caused by contact between the cable and the upper insulating clamping plate and between the cable and the lower insulating clamping plate is solved, and abrasion of the outer part of the cable is reduced, so that the cable is protected.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a left side view of the embodiment;

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of A in FIG. 3;

fig. 5 is an enlarged schematic view of B in fig. 3.

Reference numerals: 1. fixing the steel frame; 11. a vertical portion; 12. a horizontal portion; 2. a lower insulating clamp plate; 21. an arc-shaped slot; 22. a slot; 23. a through hole; 231. an accommodating chamber; 232. a retainer; 233. a chucking spring; 234. a clamping block; 3. an upper insulating clamping plate; 31. a groove; 32. inserting a rod; 321. a limiting groove; 4. a protective pad; 41. a cavity; 411. a buffer member; 5. mounting a plate; 6. a telescoping assembly; 61. fixing a sleeve; 611. a bar hole; 62. tensioning the spring; 63. a movable rod; 631. a guide block; 632. a deflector rod; 633. a limiting block; 634. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a cable fixing clamp structure includes a fixing steel frame 1, a lower insulating clamp plate 2 and an upper insulating clamp plate 3. The fixed steel frame 1 comprises a vertical part 11 and a horizontal part 12, wherein the vertical part 11 is of a rectangular plate-shaped structure, and the side surface of the vertical part 11 with a large area is fixed on a mounting plane. The horizontal part 12 is a rectangular plate-shaped structure, the horizontal part 12 is fixed on the top of the vertical part 11, and the horizontal part 12 and the vertical part 11 are fixedly connected to form an L-shaped fixed steel frame 1. The lower insulating clamp 2 has a rectangular plate-shaped structure, the lower insulating clamp 2 is identical to the horizontal portion 12 in the length direction, the lower insulating clamp 2 has a width identical to the horizontal portion 12, and the lower surface of the lower insulating clamp 2 is fixed to the upper surface of the horizontal portion 12.

As shown in fig. 2 and 3, the lower insulating splint 2 is provided with grooves 31, the grooves 31 are semicircular, the length direction of the grooves 31 is the same as the width direction of the lower insulating splint 2, in this embodiment, the number of the grooves 31 is three, and the three grooves 31 are equidistantly distributed on the lower insulating splint 2. Go up insulating splint 3 the same with insulating splint 2's shape down, and go up insulating splint 3 and can dismantle fixed on insulating splint 2's upper surface down, arc 21 has been seted up on the lower surface of going up insulating splint 3, the quantity of arc 21 is the same with the quantity of recess 31, and arc 21 and recess 31 looks adaptation, through the setting of arc 21 and recess 31, make and constitute between insulating splint 3 and the lower insulating splint 2 and put the line chamber, it can supply the cable to pass to put the line chamber to this fixes the cable.

As shown in fig. 3 and 4, the inner wall of the arc-shaped groove 21 and the inner wall of the groove 31 are both bonded with the protection pads 4, the protection pads 4 are in a semicircular structure, and the arc surfaces of the two protection pads 4 with larger areas are respectively bonded with the inner wall of the arc-shaped groove 21 and the inner wall of the groove 31. The protection pad 4 is provided with a cavity 41 therein, and the shape of the cavity 41 is similar to that of the protection pad 4. The buffer parts 411 are fixedly connected in the cavity 41, the buffer parts 411 have good buffering performance, the number of the buffer parts 411 is multiple, the multiple buffer parts 411 are uniformly distributed in the cavity 41 in a semicircular ring shape, and in the embodiment, the buffer parts 411 can be elastic folded plates; the protective pad 4 can reduce the problem of friction caused by contact between the cable and the upper insulating splint 3 and the lower insulating splint 2, and reduce the abrasion outside the cable; when the cable receives external acting force, the acting force acts on the buffer piece 411 through the protection pad 4, and the buffer piece 411 has good buffering performance, so that the acting force acting on the cable is reduced, the cable can be protected, and the service life of the cable is prolonged.

As shown in fig. 3 and 5, the upper insulating splint 3 is fixedly connected with the insertion rods 32, the insertion rods 32 are in a rectangular parallelepiped structure, the length direction of the insertion rods 32 is consistent with the length direction of the vertical portion 11, in this embodiment, the number of the insertion rods 32 is four, and the four insertion rods 32 are uniformly distributed on two end portions of the lower surface of the upper insulating splint 3. Each inserted bar 32 is provided with a limiting groove 321 on the side surface close to the end of the upper insulating splint 3, and the limiting groove 321 is cross-shaped. The upper surface of the lower insulating splint 2 is provided with slots 22, the slots 22 are rectangular, the number of the slots 22 is the same as that of the insert rods 32, and the slots 22 are matched with the insert rods 32. All seted up through-hole 23 on the both ends of lower insulating splint 2, through-hole 23 is the quad slit, and the length direction of through-hole 23 is unanimous with the length direction of lower insulating splint 2, and through-hole 23 and slot 22 intercommunication, when inserted bar 32 inserted in slot 22, spacing groove 321 and through-hole 23 intercommunication. The mounting plates 5 are fixedly connected to two end portions of the upper surface of the horizontal portion 12, the mounting plates 5 are of square plate-shaped structures, the number of the mounting plates 5 is two, and the two mounting plates 5 are symmetrically distributed along the central axis of the horizontal portion 12.

Each mounting plate 5 is provided with four sets of telescopic assemblies 6, in this embodiment, the number of the telescopic assemblies 6 is four, the four sets of telescopic assemblies 6 are uniformly distributed on the two mounting plates 5, and each set of telescopic assemblies 6 comprises a fixed sleeve 61, a tension spring 62 and a movable rod 63. The fixing sleeve 61 has a hollow rectangular parallelepiped structure, and the longitudinal direction of the fixing sleeve 61 coincides with the longitudinal direction of the horizontal portion 12. The tension spring 62 is fixed inside the fixed sleeve 61, the deformation direction of the tension spring 62 is consistent with the length direction of the fixed sleeve 61, the movable rod 63 is of a rectangular rod-shaped structure, the end of the movable rod 63 is fixedly connected with the end of the tension spring 62, and the other end of the movable rod 63 movably penetrates through the side wall of the fixed sleeve 61 and extends to the outside of the fixed sleeve 61. The fixing sleeve 61 is provided with a strip hole 611, the strip hole 611 is a rectangular hole, the length direction of the strip hole 611 is consistent with the length direction of the fixing sleeve 61, and the strip hole 611 is communicated with the inside of the fixing sleeve 61.

A guide block 631 is fixedly coupled to an upper surface of the movable bar 63, and the guide block 631 is positioned in the bar hole 611. The shift lever 632 is a rectangular structure, the length direction of the shift lever 632 is the same as the width direction of the horizontal portion 12, and the shift lever 632 can be pulled to simultaneously drive the plurality of guide blocks 631 to move along the bar holes 611, so that the plurality of movable rods 63 can move simultaneously. The anti-slip lines are arranged on the shifting lever 632, so that the friction between the hand of an operator and the shifting lever 632 can be increased, and the problem that the hand of the operator slips when the shifting lever 632 is pulled is solved. The end part of the movable rod 63, far away from the tension spring 62, is fixedly connected with a limiting block 633, the limiting block 633 is of a cross structure, and when the upper insulating splint 3 is attached to the lower insulating splint 2 and the tension spring 62 is in an original length state, the limiting block 633 is in clamping fit with the limiting groove 321.

All seted up two on the inner wall of each through-hole 23 and held chamber 231, held chamber 231 and through-hole 23 intercommunication, two are held chamber 231 and are followed the axis symmetric distribution of through-hole 23, hold and are equipped with chucking spare 232 in the chamber 231, and chucking spare 232 is used for fixed movable rod 63 and lower insulating splint 2. The chucking member 232 includes a chucking spring 233 and a chucking block 234, an end portion of the chucking spring 233 is fixed in the accommodation chamber 231, and the other end portion of the chucking spring 233 is disposed toward the through-hole 23. The clamping block 234 is fixed on the end of the chucking spring 233 far away from the accommodating cavity 231, and the end of the clamping block 234 far away from the chucking spring 233 is hemispherical. The side face of the end of the movable rod 63 is provided with a clamping groove 634, the clamping groove 634 is semicircular, and when the limit block 633 is clamped with the limit groove 321, the clamping groove 634 is matched with the clamping block 234 in a clamping manner.

In the embodiment, when a cable is fixed, the movable rod 63 is pulled to compress and deform the tension spring 62, so that the limit block 633 is pulled out of the slot 22, the cable is placed in the groove 31 on the lower insulating clamp plate 2, and then the insertion rod 32 corresponds to the slot 22, so that the upper insulating clamp plate 3 is placed on the lower insulating clamp plate 2; the movable rod 63 is loosened, and the limiting block 633 can be pushed to move into the limiting groove 321 under the action of the resilience force of the tension spring 62, so that the upper insulating splint 3 and the lower insulating splint 2 are fixed together; meanwhile, when the movable rod 63 is inserted into the through hole 23, the clamping block 234 is extruded by the side surface of the end part of the movable rod 63, so that the clamping spring 233 is compressed and deformed to drive the clamping block 234 to retract into the accommodating cavity 231; when the movable rod 63 moves to the position where the clamping groove 634 corresponds to the accommodating cavity 231, the limit block 633 is just clamped with the limit groove 321, and at the moment, the clamping block 234 is pushed into the clamping groove 634 under the action of the resilience force of the clamping spring 233; therefore, the fixing between the upper insulating clamping plate 3 and the lower insulating clamping plate 2 is completed under the condition that bolts are not used, the problem that the upper insulating clamping plate 3 and the lower insulating clamping plate 2 are unstable in connection due to the fact that the bolts slide can be reduced, and the stability of the cable is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a cable mounting fixture structure, includes fixed steelframe (1), fixed steelframe is including fixing vertical portion (11) on the mounting surface and fixing horizontal part (12) on vertical portion (11), fixedly connected with lower insulating splint (2) on the upper surface of horizontal part (12), can dismantle fixedly connected with on insulating splint (2) down and go up insulating splint (3), arc wall (21) have been seted up on the lower surface of going up insulating splint (3), set up on the upper surface of lower insulating splint (2) recess (31) with arc wall (21) looks adaptation, go up insulating splint (3) and constitute the line chamber of putting that can supply the cable to pass between lower insulating splint (2), characterized by: go up fixedly connected with inserted bar (32) on insulating splint (3), spacing groove (321) have been seted up on inserted bar (32), set up on insulating splint (2) down and peg graft complex slot (22) with inserted bar (32), still set up through-hole (23) with slot (22) intercommunication down on insulating splint (2), equal fixedly connected with mounting panel (5) on the upper surface both ends of horizontal part (12), be equipped with flexible subassembly (6) on mounting panel (5), be connected with on flexible subassembly (6) with spacing groove (321) joint complex stopper (633).

2. The cable tie clip structure of claim 1, further comprising: the telescopic assembly (6) comprises a fixed sleeve (61) fixed on the mounting plate (5), a tension spring (62) fixed inside the fixed sleeve (61), and a movable rod (63) fixedly connected with the end part of the tension spring (62) and slidably penetrating through the fixed sleeve (61) and fixedly connected with a limiting block (633).

3. A cable tie down cleat structure as defined in claim 2, wherein: the fixed sleeve (61) is provided with a strip hole (611) communicated with the inside of the fixed sleeve (61), and the movable rod (63) is fixedly connected with a guide block (631) which penetrates through the strip hole (611) in a sliding manner.

4. A cable tie clip construction as claimed in claim 3, wherein: each be equipped with at least two sets of on mounting panel (5) flexible subassembly (6), it is a plurality of common fixedly connected with is convenient for remove driving lever (632) of movable rod (63) on guide block (631) of flexible subassembly (6).

5. A cable tie down cleat structure as defined in claim 2, wherein: seted up on the inner wall of through-hole (23) and held chamber (231), it is equipped with chucking spare (232) that are used for chucking movable rod (63) to hold chamber (231).

6. The cable tie clip structure of claim 5, wherein: chucking spare (232) including fix chucking spring (233) and with chucking spring (233) fixed connection's joint piece (234) in holding chamber (231), the tip of movable rod (63) is seted up with joint piece (234) joint complex joint groove (634).

7. The cable tie clip structure of claim 1, further comprising: the inner wall of the arc-shaped groove (21) and the inner wall of the groove (31) are fixedly connected with protective pads (4).

8. The cable tie clip structure of claim 7, wherein: a cavity (41) is formed in the protective pad (4), and a buffer piece (411) is fixedly connected in the cavity (41).