CN211929099U

CN211929099U - Cable with prevent dragging structure

Info

Publication number: CN211929099U
Application number: CN202020604808.1U
Authority: CN
Inventors: 郜俊茹
Original assignee: Individual
Current assignee: Shenyang Huiang Cable Manufacturing Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-13
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a cable with prevent dragging structure, including the cable main part, cable main part surface is provided with the protective sheath, and is provided with the bolt on the protective sheath, the threaded groove of mutually supporting with the bolt is seted up to protective sheath closure department, the protective sheath passes through the bolt and tightly fixes with the cable main part, it includes supplementary piece, block pole, first articulated shaft, pull ring, movable rod, spring, slider, spout, fixed block, slotted hole and dead lever to change protection device, the both ends of supplementary piece all articulate through first articulated shaft has the block pole, and the left end of block pole all is fixed with supplementary piece. The utility model discloses make to fix the protective sheath on cable main part surface through the bolt for it is comparatively convenient in the structure installation dismantlement of preventing dragging drawing and is turning outward drawing the pull ring, leaves the auxiliary block until the movable rod, can effectual reduction use cost through this device, resources are saved, and can protect the epidermis, the prevention drops.

Description

Cable with prevent dragging structure

Technical Field

The utility model relates to the technical field of cables, specifically be a cable with prevent dragging structure.

Background

In real life, the application of cable is everywhere, can know through the retrieval patent, current cable possesses various functions, in order to satisfy people's demand, realize the pluralism, for example, the chinese utility model patent of the grant of publication number CN209374077U, this prevent fire-retardant type composite cable who drags passes through outside antiskid design, slip when receiving natural external force in having reduced the cable working process, drag has been reduced, for example, the chinese utility model patent of the grant of publication number CN208460415U again, this resistant cable of buckling, cooperate through first fixture block and first draw-in groove, make many cable junction inseparable, can not loose or intertwine, consequently, can know current cable and satisfy people's demand basically, still have following problem.

1. Traditional cable all has basically prevents dragging the structure, but these prevent dragging the structure and all pass through the fix with screw to firm for guaranteeing the fix with screw, generally minimum be two fix with screws, have four fix with screws even, the installation is comparatively inconvenient, and the cable epidermis drops easily moreover, and is difficult to change after the epidermis drops, can only whole change, has caused the puzzlement to people's life, has increased use cost, and has produced the waste to the resource.

2. In the conventional cable, after the cable is bent, a fold is formed at the bent part, which causes tearing at the fold and affects safe use of the cable for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable with prevent dragging structure to current cable erection that proposes in solving above-mentioned background is comparatively inconvenient, and the material is more fragile does not have protector, and the department of buckling easily produces the problem of crease.

In order to achieve the above object, the utility model provides a following technical scheme: a cable with an anti-pulling structure comprises a cable main body, wherein a protective sleeve is arranged on the surface of the cable main body, a bolt is arranged on the protective sleeve, a thread groove matched with the bolt is formed in the closing position of the protective sleeve, the protective sleeve is tightly fixed with the cable main body through the bolt, a replacing protection device is arranged on the right side of the bolt, an auxiliary shell is fixed on the right side of the replacing protection device, the replacing protection device comprises an auxiliary block, a clamping rod, a first articulated shaft, a pull ring, a movable rod, a spring, a sliding block, a sliding groove, a fixed block, a groove hole and a fixed rod, the two ends of the auxiliary block are hinged with the clamping rod through the first articulated shaft, the left ends of the clamping rod are both fixed with the fixed rod, the movable rod is arranged inside the fixed block, the sliding block is arranged on the surface of the movable rod, sliding grooves matched with the sliding block are arranged on the inner, the top of the movable rod is fixed with pull rings, the upper end and the lower end of the protective sleeve are provided with slotted holes matched with the movable rod, and the bottom end of the movable rod is clamped with the slotted holes.

Preferably, the surface of the movable rod is wound with a spring, one end of the spring is welded on the surface of the sliding block, and the other end of the spring is welded on the inner wall of the fixed block.

Preferably, the auxiliary block is in an "H" shape, and the engaging rod is in a pincer shape.

Preferably, the cable main part includes insulating foreskin, warning layer and protection crust, insulating foreskin inboard is provided with the warning layer, and warning in situ portion all is fixed with the protection crust.

Preferably, the protective sleeve is divided into two parts, and the two parts of the protective sleeve are connected through a second hinge shaft.

Preferably, the surface of the cable main body is sleeved with a reinforcing layer, and an elastic layer is fixed on the outer side of the reinforcing layer.

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

1. this cable with prevent dragging structure is provided with the protective sheath, the bolt, the thread groove, supplementary piece, the block pole, first articulated shaft, the pull ring, the movable rod, a spring, the slider, the spout, the fixed block, the slotted hole, the dead lever, supplementary shell and second articulated shaft, fix the protective sheath on the cable main part surface through the bolt, make prevent dragging the structure installation dismantlement comparatively convenient and outwards pull through with the pull ring, make the movable rod break away from the protective sheath, push up supplementary shell to the left again, it slides along the cable main part to drive supplementary piece together left, make the block pole through being the motion of opening with supplementary piece junction, leave the slotted hole until the movable rod, can take out the cable main part from supplementary shell and change this moment, can effectual reduction use cost through this device, resources are saved, and can protect the epidermis, the prevention drops.

2. This cable with prevent dragging structure is provided with insulating foreskin, warning layer, protection crust, enhancement layer and elastic layer, through adding in cable main part is inside establishes insulating foreskin, warning layer and protection crust to add in the cable main part outside and establish enhancement layer and elastic layer, make the intensity increase of cable main part, make the department of buckling can not produce the crease, can not lead to tearing yet, improved the safe handling of cable.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic side sectional view of the outer layer of the cable of fig. 1 according to the present invention;

fig. 5 is a schematic view of the internal structure of the cable in fig. 1 according to the present invention.

In the figure: 1. a cable body; 111. an insulating sheath; 112. a warning layer; 113. a protective sheath; 2. a protective sleeve; 3. a bolt; 4. a thread groove; 5. replacing the protection device; 51. an auxiliary block; 52. a clamping rod; 53. A first hinge shaft; 54. a pull ring; 55. a movable rod; 56. a spring; 57. a slider; 58. a chute; 59. A fixed block; 510. a slot; 511. fixing the rod; 6. an auxiliary housing; 7. a reinforcing layer; 8. an elastic layer; 9. a second hinge shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a cable with a pulling-proof structure comprises a cable main body 1, a protective sleeve 2 is arranged on the surface of the cable main body 1, a bolt 3 is arranged on the protective sleeve 2, a thread groove 4 matched with the bolt 3 is arranged at the closing position of the protective sleeve 2, the protective sleeve 2 is tightly fixed with the cable main body 1 through the bolt 3, a replacement protective device 5 is arranged on the right side of the bolt 3, an auxiliary shell 6 is fixed on the right side of the replacement protective device 5, the replacement protective device 5 comprises an auxiliary block 51, a clamping rod 52, a first hinged shaft 53, a pull ring 54, a movable rod 55, a spring 56, a sliding block 57, a sliding groove 58, a fixed block 59, a groove hole 510 and a fixed rod 511, two ends of the auxiliary block 51 are hinged with the clamping rod 52 through the first hinged shaft 53, the fixed rod 511 is fixed at the left end of the clamping rod 52, a fixed block 59 is fixed at the left end of the fixed, the surface of the movable rod 55 is wound with a spring 56, one end of the spring 56 is welded on the surface of a sliding block 57, the other end of the spring 56 is welded on the inner wall of a fixed block 59, the surface of the movable rod 55 is provided with the sliding block 57, the inner walls of the two ends of the fixed block 59 are provided with sliding grooves 58 which are matched with the sliding block 57, the top end of the movable rod 55 is fixed with a pull ring 54, the upper end and the lower end of the protective sleeve 2 are provided with slotted holes 510 which are matched with the movable rod 55, the bottom end of the movable rod 55 is clamped with the slotted holes 510, the protective sleeve 2 is fixed on the surface of the cable main body 1 through a bolt 3, so that the anti-pulling structure is convenient to install and disassemble, the movable rod 55 is separated from the protective sleeve 2 by pulling the pull ring 54 outwards, then the auxiliary shell 6 is pushed to the left, the auxiliary block 51 is driven to slide along the, can take cable main part 1 out from supplementary shell 6 and change this moment, can effectual reduction use cost through this device, resources are saved, and can protect the epidermis, the prevention drops, supplementary piece 51 is "H" shape, it is more convenient to make the activity of block pole 52, block pole 52 is pincerlike, make its more convenient block, better protection cable main part 1, protective sheath 2 divide into two parts, and connect through second articulated shaft 9 between the protective sheath 2 two parts, it is more convenient to make the whole dismantlement installation of protective sheath 2.

The cable main body 1 comprises an insulating sheath 111, a warning layer 112 and a protective sheath 113, the warning layer 112 is arranged on the inner side of the insulating sheath 111, the protective sheath 113 is fixed inside the warning layer 112, the reinforcing layer 7 is sleeved on the surface of the cable main body 1, the elastic layer 8 is fixed on the outer side of the reinforcing layer 7, the insulating sheath 111, the warning layer 112 and the protective sheath 113 are additionally arranged inside the cable main body 1, and the reinforcing layer 7 and the elastic layer 8 are additionally arranged on the outer side of the cable main body 1, so that the strength of the cable main body 1 is increased, a bending part cannot generate creases, tearing cannot be caused, the safe use of the cable is improved, the insulating sheath 111 is a coated rubber plate with large volume resistivity and electric breakdown resistance, the common insulating sheath 111 is made of a PVC material, when people see the warning layer 112 in the cable main body 1, the skin of the cable main body 1 is damaged in time and needs to be replaced, the protective sheath 113 is made of polyvinyl chloride (PVC), the bolt 3 is made of an aluminum belt or a lead belt and has the functions of moisture resistance, pressure bearing and corrosion resistance, the thread groove 4 is made of high-temperature resistant asbestos, the thread groove has the functions of thermoplasticity, heating plasticity and excellent resilience like rubber, flexibility, electrical property, mechanical and physical properties and weather resistance, and the outer surface of the cable body 1 is protected.

The working principle is as follows: when cable body 1 needs to be replaced, an operator can pull the pull ring 54 outwards, the pull ring 54 drives the movable rod 55 to move in the same direction, the movable rod 55 drives the sliding block 57 to move in the same direction, at the moment, the sliding block 57 extrudes and deforms the spring 56, the sliding block 57 is driven to slide in the sliding groove 58 until the movable rod 55 breaks away from the slotted hole 510, the auxiliary shell 6 is pushed to the left, the auxiliary block 51 is driven to slide along the cable body 1 leftwards together, the clamping rod 52 is driven to move in an opening mode through being connected with the auxiliary block 51, at the moment, the cable body 1 can be pulled out of the auxiliary shell 6, the cable body 1 is pulled out of the replacement protection device 5, and finally the cable body 1 is pulled out of the protective sleeve 2 to be adjusted and replaced.

Wherein insulating sheath 111 has the plywood of great volume resistivity and resistant electrical breakdown, can see warning layer 112 when the rotten change of cable main part 1 epidermis, so set up the one deck again in warning layer 112 outside, protection crust 113 plays anticorrosive insulating effect, for better protection cable main part 1, through setting up bolt 3, make bolt 3 have excellent comprehensive properties, if improved heat resistance and mechanical strength, establish thread groove 4 cover on bolt 3, improved the separation performance to vapor and gas, environmental stress resistance chaps the performance superiority, it can further protect cable main part 1, make the first layer protective screen of cable main part 1, the operation ends to this.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cable with a structure of preventing pulling, comprising a cable main body (1), characterized in that: the cable comprises a cable main body (1), a protective sleeve (2) is arranged on the surface of the cable main body (1), a bolt (3) is arranged on the protective sleeve (2), a thread groove (4) matched with the bolt (3) is formed in the closing position of the protective sleeve (2), the protective sleeve (2) is tightly fixed with the cable main body (1) through the bolt (3), a replacement protection device (5) is arranged on the right side of the bolt (3), an auxiliary shell (6) is fixed on the right side of the replacement protection device (5), the replacement protection device (5) comprises an auxiliary block (51), a clamping rod (52), a first hinged shaft (53), a pull ring (54), a movable rod (55), a spring (56), a sliding block (57), a sliding groove (58), a fixed block (59), a slotted hole (510) and a fixed rod (511), and clamping rods (52) are hinged to two ends of the auxiliary block (51) through, and the left end of block pole (52) all is fixed with dead lever (511), dead lever (511) left end all is fixed with fixed block (59), and the inside of fixed block (59) all is provided with movable rod (55), movable rod (55) surface all is provided with slider (57), all set up spout (58) of mutually supporting with slider (57) on fixed block (59) both ends inner wall, the top of movable rod (55) all is fixed with pull ring (54), slotted hole (510) of mutually supporting with movable rod (55) are seted up at both ends about protective sheath (2), the bottom and slotted hole (510) looks block of movable rod (55).

2. A cable having a pull-resistant structure according to claim 1, wherein: the surface of the movable rod (55) is wound with a spring (56), one end of the spring (56) is welded on the surface of the sliding block (57), and the other end of the spring (56) is welded on the inner wall of the fixed block (59).

3. A cable having a pull-resistant structure according to claim 1, wherein: the auxiliary block (51) is H-shaped, and the clamping rod (52) is pincer-shaped.

4. A cable having a pull-resistant structure according to claim 1, wherein: the cable body (1) comprises an insulating wrapping (111), a warning layer (112) and a protective outer skin (113), wherein the warning layer (112) is arranged on the inner side of the insulating wrapping (111), and the protective outer skin (113) is fixed inside the warning layer (112).

5. A cable having a pull-resistant structure according to claim 1, wherein: the protective sleeve (2) is divided into two parts, and the two parts of the protective sleeve (2) are connected through a second hinged shaft (9).

6. A cable having a pulling prevention structure according to claim 4, wherein: the cable is characterized in that a reinforcing layer (7) is sleeved on the surface of the cable main body (1), and an elastic layer (8) is fixed on the outer side of the reinforcing layer (7).