CN219760480U - Cable convenient to lay - Google Patents

Abstract

The utility model discloses a cable convenient to lay, which belongs to the technical field of electric power construction equipment, wherein a cable penetrates through each fixed frame, a one-way transmission mechanism is arranged in each fixed frame, a first connection mechanism and a second connection mechanism are arranged in each fixed frame, the first connection mechanism is connected with one end of the cable, the second connection mechanism is connected with the other end of the cable, a first locking mechanism is arranged on each supporting plate, and a second locking mechanism is respectively arranged on each supporting plate. According to the utility model, after one end of the cable is pulled out from the second connecting mechanism, the second connecting mechanism is fixedly connected with one end of the cable, the cable is pulled continuously, and when the other end of the cable is close to the first connecting mechanism, two ends of a plurality of cables are fixedly connected with the first connecting mechanism and the second connecting mechanism respectively, wherein the first connecting mechanism at one end of one cable is fixedly connected with the second connecting mechanism at the other end of the cable, so that the two ends of the cable are conveniently connected, and meanwhile, the cable is conveniently laid.

Description

Cable convenient to lay

Technical Field

The utility model belongs to the technical field of power construction equipment, and particularly relates to a cable convenient to lay.

Background

Cables are electrical energy or signal transmission devices consisting of several wires or groups of wires, commonly used for power transmission and information transport.

In the process of laying a cable, the reeling and unreeling of the cable are very important links, wherein in the process of unreeling, a plurality of cables are often required to be laid in the same cable trench, in the process of laying, the plurality of cables are easy to generate a winding phenomenon, and meanwhile, the cable wound on a reel is inconvenient to straighten the cable in the process of laying. When connecting the cable, need the manual work to connect, have the shortcoming that wastes time and energy, work efficiency is low.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide the cable which is convenient to lay and is convenient to connect two ends of the cable and avoids winding when a plurality of cables are laid.

The technical scheme adopted for solving the technical problems is as follows: the cable fixing device comprises a shell, and is characterized in that a plurality of fixing frames are arranged inside the shell, cables penetrate through each fixing frame, a unidirectional conveying mechanism connected with the cables in a sliding mode is arranged inside each fixing frame, a first connecting mechanism and a second connecting mechanism are arranged inside each fixing frame, the first connecting mechanism is connected with one end of each cable, the second connecting mechanism is connected with the other end of each cable, supporting plates are respectively arranged on each fixing frame, first locking mechanisms connected with the first connecting mechanisms are respectively arranged on each supporting plate, and second locking mechanisms connected with the second connecting mechanisms are respectively arranged on each supporting plate.

Further, the unidirectional conveying mechanism is as follows: the fixing frame is internally provided with a first outer sleeve, the inner circumferential side wall of the first outer sleeve is provided with a first check ring, the inside of the first outer sleeve is provided with a first semicircular inner sleeve and a second semicircular inner sleeve, one end of the inner circumference of the first outer sleeve is provided with a first limiting disc which is in contact with the first semicircular inner sleeve and the second semicircular inner sleeve, the inner circumferential side wall of the first semicircular inner sleeve and the second semicircular inner sleeve are in contact with the outer circumference of the cable, the outer circumferential side wall of one end of the first semicircular inner sleeve and the outer circumferential side wall of one end of the second semicircular inner sleeve are respectively provided with a first semicircular check ring, the outer circumference of the other end of the first semicircular inner sleeve and the outer circumference of the second semicircular inner sleeve are uniformly provided with a first bump which is in contact with the first check ring, and the outer circumference of the first semicircular inner sleeve is provided with a first spring which is connected with the first semicircular check ring.

Further, the inner circumferential side walls of the first semicircular inner sleeve and the second semicircular inner sleeve are uniformly provided with saw teeth which are in contact with the outer circumference of the cable.

Further, the first locking mechanism and the second locking mechanism have the same structure, and the first locking mechanism is as follows: the processing has the second spout with first slider sliding connection in the backup pad, the backup pad bottom is provided with first support frame, first support frame and first slider sliding connection, fixed mounting has the second support frame on the first support frame, rotate on the second support frame and install first gear, rack meshing transmission on first gear and the first slider, first gear first side eccentric is provided with the third slider, another side eccentric is provided with the fourth slider, be provided with first connecting plate on the first support frame, the second connecting plate, first connecting plate first side processing has the third spout with third slider horizontal sliding connection, first connecting plate another side is provided with the first inserted bar that is connected with first coupling mechanism, first inserted bar bottom and fixture block contact, be provided with first fixed block and second fixed block in the backup pad, sliding connection has first connecting axle on the first fixed block, first connecting axle one end is provided with first dog, first connecting axle outer circumference is provided with the second spring, second spring one end is connected with first fixed block one side, the other end is connected with first dog, be provided with second connecting plate on the second fixed block, first connecting plate second connecting axle is provided with second inserted bar horizontal sliding connection with the third slider, second side is provided with second sliding connection, second connecting plate and second sliding connection has first sliding connection to the second slider, second sliding connection has first sliding connection to the second side, second sliding connection has first sliding connection.

Further, the first connecting mechanism is: the fixed frame is internally provided with a second outer sleeve, the outer circumference of one end of the second outer sleeve is provided with a first connecting cylinder, the outer circumference of the first connecting cylinder is provided with an external thread, the outer circumference of the second outer sleeve is provided with a second connecting cylinder connected with the first connecting cylinder, the inner circumference side wall of the second connecting cylinder is provided with a fifth sliding block, the second outer sleeve is provided with a first sliding hole which is in sliding connection with the fifth sliding block, the second outer sleeve is provided with a first clamping groove which is clamped with a clamping block of the first locking mechanism, the third semicircular inner sleeve is abutted against the clamping block, the inside of the second outer sleeve is provided with a third semicircular inner sleeve and a fourth semicircular inner sleeve, the outer circumferences of one ends of the third semicircular inner sleeve and the fourth semicircular inner sleeve are respectively provided with a second semicircular retainer ring, the outer circumferences of the third semicircular inner sleeve and the fourth semicircular inner sleeve are respectively provided with a fourth spring connected with the second semicircular retainer ring, the outer circumferences of the other ends of the third semicircular inner sleeve and the fourth semicircular inner sleeve are uniformly provided with a second lug, the outer circumference side wall of the second outer sleeve is provided with a second retainer ring which is contacted with the second lug, one end of the second outer sleeve is provided with a second retaining ring, one end of the second outer sleeve is contacted with the third inner circumference of the third semicircular inner sleeve and the fourth inner sleeve is provided with a fourth retaining ring.

Further, the second connecting mechanism is as follows: the fixing frame is internally provided with a third outer sleeve, the outer circumference of the third outer sleeve is provided with a third connecting cylinder, the third connecting cylinder is connected with a fourth connecting cylinder, the inner circumference of the fourth connecting cylinder is provided with an internal thread, the inner circumference of the third connecting cylinder is provided with a sixth sliding block, the outer circumference of the third outer sleeve is provided with a second sliding hole which is in sliding connection with the sixth sliding block, the outer circumference of the third outer sleeve is provided with a second clamping groove which is connected with a second locking mechanism, the inner circumference of one end of the third outer sleeve is internally provided with a fifth semicircular inner sleeve and a sixth semicircular inner sleeve, the outer circumferences of one end of the fifth semicircular inner sleeve and the sixth semicircular inner sleeve are respectively provided with a third semicircular retainer ring, the outer circumferences of the fifth semicircular inner sleeve and the sixth semicircular inner sleeve are respectively provided with a fifth spring which is connected with the third semicircular retainer ring, the outer circumferences of the other end of the fifth semicircular inner sleeve and the sixth semicircular inner sleeve are uniformly provided with a third convex block, the inner circumference of the third outer sleeve is provided with a fourth retainer ring which is in contact with the third convex block, one end of the third outer sleeve is internally provided with a third clamping groove which is connected with a second locking mechanism, the fifth semicircular inner sleeve and the inner sleeve is in contact with the fifth semicircular inner sleeve, one end of the fifth semicircular inner sleeve is in contact with the fifth semicircular inner sleeve, and the inner sleeve is in the limiting connection with the sixth cable.

The beneficial effects of the utility model are as follows: (1) The utility model adopts the structure that after one end of a cable is pulled out from a second connecting mechanism, the first connecting mechanism is fixed by a first locking mechanism, the second locking mechanism is separated from the second connecting mechanism, the second connecting mechanism is fixedly connected with one end of the cable, the cable is continuously pulled, when the other end of the cable is close to the first connecting mechanism, the first locking mechanism is separated from the first connecting mechanism, the first connecting mechanism is fixedly connected with the other end of the cable, the operation is repeatedly carried out on a plurality of cables, two ends of the plurality of cables are respectively fixedly connected with the first connecting mechanism and the second connecting mechanism, the first connecting mechanism at one end of one cable is fixedly connected with the second connecting mechanism at the other end of the cable, the two ends of the cable are conveniently connected, and the cable is conveniently laid.

(2) According to the utility model, when wires are paved, the first connecting mechanism is fixed by the first locking mechanism, the second connecting mechanism is fixed by the second locking mechanism, each cable sequentially penetrates through the unidirectional transmission mechanism, the first connecting mechanism and the second connecting mechanism in the fixed frame, so that the situation that a plurality of cables are wound when paved is avoided, the unidirectional transmission mechanism is used for unidirectional transmission of the cables, the reverse of the cables is avoided, and meanwhile, the cables can be straightened.

Drawings

Fig. 1 is a schematic view of one embodiment of a cable of the present utility model for facilitating laying.

Fig. 2 is a schematic view of the structure of the parts on the fixing frame.

Fig. 3 is a schematic structural view of the fixing frame.

Fig. 4 is a schematic view of the internal parts of the fixing frame.

Fig. 5 is a schematic structural view of the one-way transfer mechanism.

Figure 6 is a schematic illustration of the first semi-circular inner sleeve and the components on the first semi-circular inner sleeve.

Fig. 7 is a schematic structural view of the first locking mechanism and the second locking mechanism.

Fig. 8 is a schematic structural view of the first locking mechanism.

Fig. 9 is a schematic view of the structure of fig. 8 at another angle.

Fig. 10 is a schematic structural view of the first connecting plate and the third chute.

Fig. 11 shows a fourth view of the second connecting plate and the fourth chute.

Fig. 12 is a schematic structural view of the first gear and the second support frame.

Fig. 13 is a schematic structural view of the first gear, the third slider and the fourth slider.

Fig. 14 is a partial schematic view of the structure of fig. 8.

Fig. 15 is a schematic structural view of the first connecting mechanism.

Fig. 16 is a schematic view of the internal structure of fig. 15.

Fig. 17 is a schematic structural view of the second connecting cylinder.

Fig. 18 is a schematic structural view of the second outer sleeve.

Figure 19 is a schematic view of the third and fourth semi-circular inner sleeves.

Fig. 20 is a schematic structural view of the second connecting mechanism.

Fig. 21 is a schematic view of the internal structure of fig. 20.

Fig. 22 is a schematic structural view of the third connecting cylinder.

Fig. 23 is a schematic structural view of the third outer sleeve.

Figure 24 is a schematic structural view of a fifth semicircular inner sleeve and a sixth semicircular inner sleeve.

Reference numerals: 1. a cable; 2. a fixed frame; 3. a housing; 401. a first outer sleeve; 402. a first semicircular retainer ring; 403. a first spring; 404. a first retainer ring; 405. a first bump; 406. a first limit plate; 407. a first semicircular inner sleeve; 408. saw teeth; 409. a second semicircular inner sleeve; 501. a second chute; 502. a first slider; 503. a first fixed block; 504. a second slider; 505. a first plunger; 506. a second fixed block; 507. a rack; 508. a first gear; 509. a first support frame; 510. a first baffle; 511. a first connection plate; 512. a third chute; 513. a second connecting plate; 514. a fourth chute; 515. a third slider; 516. a second support frame; 517. a first connecting shaft; 518. a second spring; 519. a first stopper; 520. a second stopper; 521. a second connecting shaft; 522. a third spring; 523. a fourth slider; 524. a clamping block; 701. a second outer sleeve; 702. a first connecting cylinder; 703. a second connecting cylinder; 704. a first clamping groove; 705. a second semicircular retainer ring; 706. a fourth spring; 707. the second check ring; 708. the second limiting disc; 709. a second bump; 710. a third semicircular inner sleeve; 711. a fifth slider; 712. a first slide hole; 713. a fourth semicircular inner sleeve; 801. a third outer sleeve; 802. a third connecting cylinder; 803. a second clamping groove; 804. a fourth connecting cylinder; 805. a third semicircular retainer ring; 806. a fifth spring; 807. a third bump; 808. a fifth semicircular inner sleeve; 809. a sixth slider; 810. a second slide hole; 811. a fourth retainer ring; 812. the third limiting disc; 813. a sixth semicircular inner sleeve; 9. a support plate; 10. and a first chute.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the cable of the present embodiment which is convenient to lay is constituted by a cable 1, a fixed frame 2, a housing 3, a one-way transmission mechanism, a locking mechanism, a second locking mechanism, a first connection mechanism, a second connection mechanism, and a support plate 9 which are coupled.

A plurality of fixed frames 2 are fixedly installed in the shell 3, the cable 1 penetrates through each fixed frame 2, a unidirectional transmission mechanism which is in sliding connection with the cable 1 is arranged in each fixed frame 2, a first connection mechanism and a second connection mechanism are arranged in each fixed frame 2, the first connection mechanism is connected with one end of the cable 1, the second connection mechanism is connected with the other end of the cable 1, a supporting plate 9 is respectively arranged on each fixed frame 2, a first locking mechanism which is connected with the first connection mechanism is respectively arranged on each supporting plate 9, and a second locking mechanism which is connected with the second connection mechanism is respectively arranged on each supporting plate 9.

As shown in fig. 5 to 6, the unidirectional transmission mechanism is formed by connecting a first outer sleeve 401, a first semicircular retainer ring 402, a first spring 403, a first retainer ring 404, a first bump 405, a first stopper 406, a first semicircular inner sleeve 407, serrations 408, and a second semicircular inner sleeve 409.

The unidirectional conveying mechanism is as follows: the fixed frame 2 is internally provided with a first outer sleeve 401, the inner circumferential side wall of the first outer sleeve 401 is provided with a first check ring 404, the inside of the first outer sleeve 401 is provided with a first semicircular inner sleeve 407 and a second semicircular inner sleeve 409, one end of the inner circumference of the first outer sleeve 401 is provided with a first limit disk 406 which is in contact with the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409, the inner circumferential side wall of the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409 are in contact with the outer circumference of the cable 1, and the inner circumferential side walls of the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409 are uniformly provided with saw teeth 408 which are in contact with the outer circumference of the cable 1. The side wall of the outer circumference of one end of the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409 is respectively provided with a first semicircular check ring 402, the outer circumference of the other end of the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409 is uniformly provided with a first bump 405 which is contacted with the first check ring 404, and the outer circumference of the first semicircular inner sleeve 407 is provided with a first spring 403 which is connected with the first semicircular check ring 402.

As shown in fig. 7 to 14, the first locking mechanism has the same structure as the second locking mechanism, and is formed by connecting a second chute 501, a first slider 502, a first fixed block 503, a second slider 504, a first plunger 505, a second fixed block 506, a rack 507, a first gear 508, a first support bracket 509, a first shutter 510, a first connection plate 511, a third chute 512, a second connection plate 513, a fourth chute 514, a third slider 515, a second support bracket 516, a first connection shaft 517, a second spring 518, a first stopper 519, a second stopper 520, a second connection shaft 521, a third spring 522, a fourth slider 523, and a clamp block 524.

The first locking mechanism is: the second chute 501 which is in sliding connection with the first slide block 502 is processed on the supporting plate 9, the first supporting frame 509 is arranged at the bottom of the supporting plate 9, the first supporting frame 509 is in sliding connection with the first slide block 502, the second supporting frame 516 is fixedly arranged on the first supporting frame 509, the first gear 508 is rotatably arranged on the second supporting frame 516, the first gear 508 is meshed with the rack 507 on the first slide block 502 for transmission, a third slide block 515 is eccentrically arranged on one side surface of the first gear 508, a fourth slide block 523 is eccentrically arranged on the other side surface of the first gear 508, a first connecting plate 511 and a second connecting plate 513 are arranged on the first supporting frame 509, a third chute 512 which is horizontally and slidably connected with the third slide block 515 is processed on one side surface of the first connecting plate 511, a first inserting rod 505 which is connected with a first connecting mechanism is arranged on the other side surface of the first connecting plate 511, the bottom of the first inserting rod 505 is contacted with the clamping block 524, the support plate 9 is provided with a first fixed block 503 and a second fixed block 506, the first fixed block 503 is slidingly connected with a first connecting shaft 517, one end of the first connecting shaft 517 is provided with a first stop dog 519, the outer circumference of the first connecting shaft 517 is provided with a second spring 518, one end of the second spring 518 is connected with one side surface of the first fixed block 503, the other end of the second spring 518 is connected with the first stop dog 519, the second fixed block 506 is slidingly connected with a second connecting shaft 521, one end of the second connecting shaft 521 is provided with a second stop dog 520, the first stop dog 519 and the second stop dog 520 are respectively contacted with a clamping block 524, the fixed frame 2 is provided with a first chute 10 which is slidingly connected with a second slide block 504, the first inserting rod 505 is contacted with the second slide block 504, the outer circumference of the second connecting shaft 521 is provided with a third spring 522, one end of the third spring 522 is connected with one side surface of the second fixed block 506, and the other end is connected with the second stop dog 520, a fourth sliding groove 514 horizontally and slidably connected with the fourth sliding block 523 is formed in one side surface of the second connecting plate 513, and a first baffle 510 contacted with the first connecting mechanism is arranged on the other side surface of the second connecting plate 513.

As shown in fig. 15 to 19, the first connection mechanism is formed by coupling a second outer sleeve 701, a first connection cylinder 702, a second connection cylinder 703, a first clamping groove 704, a second semicircular retainer ring 705, a fourth spring 706, a second retainer ring 707, a second stopper 708, a second bump 709, a third semicircular inner sleeve 710, a fifth slider 711, a first sliding hole 712, and a fourth semicircular inner sleeve 713.

The first connecting mechanism is as follows: the fixed frame 2 is internally provided with a second outer sleeve 701, one end outer circumference of the second outer sleeve 701 is provided with a first connecting cylinder 702, the outer circumference of the first connecting cylinder 702 is provided with external threads, the outer circumference of the second outer sleeve 701 is provided with a second connecting cylinder 703 connected with the first connecting cylinder 702, the inner circumference side wall of the second connecting cylinder 703 is provided with a fifth sliding block 711, the second outer sleeve 701 is provided with a first sliding hole 712 in sliding connection with the fifth sliding block 711, the second outer sleeve 701 is provided with a first clamping groove 704 clamped with a clamping block 524 of the first locking mechanism, the third outer sleeve 710 is in contact with the clamping block 524, the inside of the second outer sleeve 701 is provided with a third inner sleeve 710 and a fourth inner sleeve 713, one end outer circumference of the third inner sleeve 710 and the fourth inner sleeve 713 is respectively provided with a second inner sleeve 705, the outer circumference of the third inner sleeve 710 and the fourth inner sleeve 713 is provided with a fourth spring 706 connected with the second inner sleeve 705, the other end outer circumference of the third inner sleeve 710 and the fourth inner sleeve 713 is evenly provided with a second protrusion, the second outer circumference 710 is in contact with the second inner circumference of the second inner sleeve 713, the second inner circumference of the second inner sleeve 710 and the fourth inner sleeve 713 is contacted with the second inner circumference of the second inner sleeve 713, and the other end of the second inner sleeve 713 is contacted with the second inner circumference of the second inner sleeve 713, and the second inner sleeve 713 is arranged between the second inner sleeve 710 and the inner circumference of the second inner sleeve and the inner sleeve 713.

As shown in fig. 20 to 24, the second connection mechanism is formed by coupling a third outer sleeve 801, a third connection cylinder 802, a second clamping groove 803, a fourth connection cylinder 804, a third semicircular retainer ring 805, a fifth spring 806, a third projection 807, a fifth semicircular inner sleeve 808, a sixth slider 809, a second slide hole 810, a fourth retainer ring 811, a third limiting plate 812, and a sixth semicircular inner sleeve 813.

The second connecting mechanism is as follows: the fixed frame 2 is internally provided with a third outer sleeve 801, the outer circumference of the third outer sleeve 801 is provided with a third connecting cylinder 802, the third connecting cylinder 802 is connected with a fourth connecting cylinder 804, the inner circumference of the fourth connecting cylinder 804 is provided with internal threads, the side wall of the inner circumference of the third connecting cylinder 802 is provided with a sixth sliding block 809, the outer circumference of the third outer sleeve 801 is provided with a second sliding hole 810 which is in sliding connection with the sixth sliding block 809, the outer circumference of the third outer sleeve 801 is provided with a second clamping groove 803 which is connected with a second locking mechanism, the inner circumference of the third outer sleeve 801 is internally provided with a fifth semicircular inner sleeve 808 and a sixth semicircular inner sleeve 813, the outer circumferences of one ends of the fifth semicircular inner sleeve 808 and the sixth semicircular inner sleeve 813 are respectively provided with a third semicircular check ring 805, the outer circumferences of the fifth semicircular inner sleeve 808 and the sixth semicircular inner sleeve 813 are respectively provided with a fifth spring 806 which is connected with the third semicircular inner sleeve 805, the outer circumferences of the fifth semicircular inner sleeve 808 and the sixth semicircular inner sleeve 813 are uniformly provided with a third bump 807, the inner circumference of the third outer sleeve 801 is provided with a third bump which is in contact with the third inner sleeve 807, and one end of the fifth semicircular inner sleeve 808 is in contact with the sixth inner sleeve 813, and one end of the fifth semicircular inner sleeve 813 is provided with a sixth semicircular inner sleeve 813 is connected with the fifth semicircular inner sleeve 813, and one end of the fifth semicircular inner sleeve 808 is provided with a sixth semicircular inner sleeve 813, and one end of a coaxial cable is arranged.

The working principle of this embodiment is as follows: when the electric wire is laid, the first locking mechanism is used for fixing the first connecting mechanism, the second locking mechanism is used for fixing the second connecting mechanism, each cable 1 sequentially penetrates through the unidirectional conveying mechanism, the first connecting mechanism and the second connecting mechanism in the fixing frame 2, winding is avoided when a plurality of cables 1 are laid, when the cables are straightened, the unidirectional conveying mechanism is used for unidirectional conveying the cables 1, the cables 1 are prevented from backing up, after one end of each cable 1 is pulled out from the second connecting mechanism, the first connecting mechanism is fixed by the first locking mechanism, the second locking mechanism is separated from the second connecting mechanism, the second connecting mechanism is fixedly connected with one end of each cable 1, the cables 1 are continuously pulled, when the other end of each cable 1 is close to the first connecting mechanism, the first locking mechanism is separated from the first connecting mechanism, the first connecting mechanism is fixedly connected with the other end of each cable, the two ends of each cable 1 are fixedly connected with the first connecting mechanism and the second connecting mechanism, the first connecting mechanism of one end of each cable 1 is fixedly connected with the second connecting mechanism of the other end of each cable 1, and simultaneously, and the two ends of each cable 1 are conveniently laid.

Wherein, when laying the electric wire, first locking mechanical system is fixed first coupling mechanism, and second locking mechanical system is fixed second coupling mechanism's theory of operation: the first slider 502 is manually slid in the second chute 501, the first slider 502 drives the rack 507 to horizontally move, the rack 507 drives the first gear 508 to rotate, the first gear 508 drives the third slider 515 to rotate, the third slider 515 slides in the third chute 512 and simultaneously drives the first connecting plate 511 to move, the first connecting plate 511 drives the first inserting rod 505 to ascend, the first gear 508 drives the fourth slider 523 to rotate, the fourth slider 523 slides in the fourth chute 514 and simultaneously drives the second connecting plate 513 to move, the second connecting plate 513 drives the first baffle 510 to descend, the first baffle 510 is abutted against the second outer sleeve 701 of the first connecting mechanism, the purpose of fixing the first connecting mechanism by the first locking mechanism is achieved, and the principle of fixing the second connecting mechanism by the second locking mechanism is the same as the principle of fixing the second connecting mechanism by the first locking mechanism and the second locking mechanism because the structures of the first locking mechanism and the second locking mechanism are the same.

Wherein, the theory of operation when cable 1 runs through unidirectional transport mechanism is: when the cable 1 passes through the inside of the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409, the saw teeth 408 can increase the friction force between the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409 and the cable 1, one end of the first semicircular inner sleeve 407 and one end of the second semicircular inner sleeve 409 are in contact with the first limiting disc 406, the cable 1 is straightened, the first protruding block 405 is in contact with the first check ring 404, and the first semicircular inner sleeve 407 and the second semicircular inner sleeve 409 clamp the outer circumference of the cable 1, so that the cable 1 is prevented from reversing in the laying process.

Wherein, after cable 1 one end is pulled out from second coupling mechanism, second locking mechanical system and second coupling mechanism separation, second coupling mechanism and cable 1 one end fixed connection's theory of operation is: because the second locking mechanism has the same structure as the first locking mechanism, the first slider 502 is manually slid in the second chute 501, the first slider 502 drives the rack 507 to horizontally move, the rack 507 drives the first gear 508 to rotate, the first gear 508 drives the third slider 515 to rotate, the third slider 515 slides in the third chute 512 and simultaneously drives the first connecting plate 511 to move, the first connecting plate 511 drives the first inserting rod 505 to descend, the first inserting rod 505 drives the clamping block 524 to descend, the first stop dog 519 and the second stop dog 520 are separated from the clamping block 524, the clamping block 524 is clamped in the second clamping groove 803, when the cable 1 passes through the second clamping groove 803 and the sixth semicircular inner sleeve 813, the second clamping groove 803 resists the second clamping groove 803, the second clamping groove 803 and the sixth semicircular inner sleeve 813 clamp the cable 1, one end of the cable 1 is fixedly connected with the second connecting mechanism in a continuous drawing and straightening process, simultaneously the first gear 508 drives the fourth slider 523 to rotate, the fourth slider 523 slides in the fourth chute 514 and simultaneously drives the second connecting plate 513 to move, the second connecting plate 513 is lifted by the first connecting plate 510 and the first connecting plate 510 is separated from the first connecting plate 510.

Wherein, when the cable 1 other end is close first connection structure, first locking mechanical system and first connection mechanism separation, first connection structure and cable other end fixed connection's theory of operation is: the principle is the same as above.

Wherein, the theory of operation of the first coupling mechanism of one cable 1 end and the second coupling mechanism fixed connection of cable 1 other end is: the second connecting cylinder 703 is manually pushed, the fifth sliding block 711 on the second connecting cylinder 703 horizontally slides on the first sliding hole 712, the second connecting cylinder 703 drives the first connecting cylinder 702 to slide out of the second outer sleeve 701, the third connecting cylinder 802 is manually pushed, the sixth sliding block 809 on the third connecting cylinder 802 slides on the second sliding hole 810, the third connecting cylinder 802 drives the fourth connecting cylinder 804 to slide out of the third outer sleeve 801, the internal thread of the fourth connecting cylinder 804 is in threaded connection with the external thread of the first connecting cylinder 702, and the two ends of the two cables 1 are fixedly connected.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.

Claims (6)

1. The utility model provides a cable convenient to lay which characterized in that: inside a plurality of fixed frames (2) that are provided with of casing (3), run through cable (1) in every fixed frame (2), be provided with in every fixed frame (2) with cable (1) sliding connection's one-way transport mechanism, be provided with first coupling mechanism in every fixed frame (2), second coupling mechanism, first coupling mechanism is connected with cable (1) one end, second coupling mechanism is connected with cable (1) other end, be provided with backup pad (9) on every fixed frame (2) respectively, be provided with the first locking mechanical system who is connected with first coupling mechanism on every backup pad (9) respectively, be provided with the second locking mechanical system that second coupling mechanism is connected on every backup pad (9) respectively.

2. The cable of claim 1, wherein the unidirectional transport mechanism is: be provided with first outer sleeve (401) in fixed frame (2), the interior circumference lateral wall of first outer sleeve (401) is provided with first retaining ring (404), first outer sleeve (401) inside is provided with first semicircle inner skleeve (407) and second semicircle inner skleeve (409), first outer sleeve (401) interior circumference one end is provided with first spacing dish (406) of contradicting with first semicircle inner skleeve (407) and second semicircle inner skleeve (409), the interior circumference lateral wall of first semicircle inner skleeve (407) and second semicircle inner skleeve (409) and cable (1) outer circumference contact, first semicircle inner skleeve (407) and second semicircle inner skleeve (409) one end outer circumference lateral wall are provided with first semicircle retaining ring (402) respectively, first semicircle inner skleeve (407) and second semicircle inner skleeve (409) other end outer circumference evenly are provided with first lug (405) of contact with first retaining ring (404), first semicircle inner skleeve (407) outer circumference is provided with first spring (403) of being connected with first semicircle retaining ring (402).

3. The cable for facilitating laying of claim 2, wherein: the inner circumferential side walls of the first semicircular inner sleeve (407) and the second semicircular inner sleeve (409) are uniformly provided with saw teeth (408) which are contacted with the outer circumference of the cable (1).

4. The cable of claim 1, wherein the first locking mechanism is configured identically to the second locking mechanism, the first locking mechanism being: a second chute (501) which is in sliding connection with the first slider (502) is processed on the supporting plate (9), a first supporting frame (509) is arranged at the bottom of the supporting plate (9), the first supporting frame (509) is in sliding connection with the first slider (502), a second supporting frame (516) is fixedly installed on the first supporting frame (509), a first gear (508) is rotatably installed on the second supporting frame (516), the first gear (508) is in meshed transmission with a rack (507) on the first slider (502), a third slider (515) is eccentrically arranged on one side surface of the first gear (508), a fourth slider (523) is eccentrically arranged on the other side surface of the first gear (508), a first connecting plate (511) and a second connecting plate (513) are arranged on the first supporting frame (509), a third chute (512) which is horizontally and slidably connected with the third slider (515) is processed on one side surface of the first connecting plate (511), a first inserting rod (505) is rotatably installed on the other side surface of the first connecting plate (511), the bottom of the first inserting rod (505) is in contact with a fixture block (524), a first fixed block (506) and a first shaft (517) is fixedly connected with the first shaft (503), the first connecting shaft (517) outer circumference is provided with second spring (518), second spring (518) one end is connected with first fixed block (503) side, the other end is connected with first dog (519), sliding connection has second connecting shaft (521) on second fixed block (506), second connecting shaft (521) one end is provided with second dog (520), first dog (519) and second dog (520) contact with fixture block (524) respectively, fixed frame (2) are last to be processed have first spout (10) with second slider (504) sliding connection, first inserted bar (505) contact with second slider (504), second connecting shaft (521) outer circumference is provided with third spring (522), third spring (522) one end is connected with second fixed block (506) side, the other end is connected with second dog (520), second connecting plate (513) side processing have with fourth slider (523) horizontal sliding connection's fourth spout (514), second connecting plate (513) another side is provided with first link mechanism (510) with first link mechanism.

5. The cable for facilitating laying of claim 1, wherein: the first connecting mechanism is as follows: a second outer sleeve (701) is arranged in the fixed frame (2), a first connecting cylinder (702) is arranged at the outer circumference of one end of the second outer sleeve (701), external threads are arranged at the outer circumference of the first connecting cylinder (702), a second connecting cylinder (703) connected with the first connecting cylinder (702) is arranged at the outer circumference of the second outer sleeve (701), a fifth sliding block (711) is arranged on the inner circumference side wall of the second connecting cylinder (703), a first sliding hole (712) which is in sliding connection with the fifth sliding block (711) is processed on the second outer sleeve (701), a first clamping groove (704) which is clamped with a clamping block (524) of a first locking mechanism is processed on the second outer sleeve (701), a third semicircular inner sleeve (710) is in contact with the clamping block (524), a third semicircular inner sleeve (710) and a fourth semicircular inner sleeve (713) are arranged in the second outer circumference of the second outer sleeve (713), a second semicircular inner sleeve (710) and a fourth semicircular inner sleeve (713) are respectively arranged at the outer circumference of one end, a third semicircular inner sleeve (710) and a fourth semicircular inner sleeve (713) are uniformly connected with a second semicircular inner sleeve (706) at the other end of the second semicircular inner sleeve (713), the inner circumference side wall of the second outer sleeve (701) is provided with a second check ring (707) contacted with a second convex block (709), one end of the inner circumference of the second outer sleeve (701) is provided with a second limit disk (708) contacted with a third semicircular inner sleeve (710) and a fourth semicircular inner sleeve (713), and the inner circumferences of the third semicircular inner sleeve (710) and the fourth semicircular inner sleeve (713) are connected with the other end of the cable (1).

6. The cable of claim 1, wherein the second connection means is: a third outer sleeve (801) is arranged in the fixed frame (2), a third connecting cylinder (802) is arranged on the outer circumference of the third outer sleeve (801), the third connecting cylinder (802) is connected with a fourth connecting cylinder (804), internal threads are machined on the inner circumference of the fourth connecting cylinder (804), a sixth sliding block (809) is arranged on the inner circumference side wall of the third connecting cylinder (802), a second sliding hole (810) which is in sliding connection with the sixth sliding block (809) is machined on the outer circumference of the third outer sleeve (801), a second clamping groove (803) which is connected with a second locking mechanism is machined on the third outer sleeve (801), a fifth semicircular inner sleeve (808) and a sixth semicircular inner sleeve (813) are arranged inside the third outer sleeve (801), the fifth semicircular inner sleeve (808) is in contact with a clamping block (524), a third semicircular check ring (805) is respectively arranged on the outer circumference of one end of the fifth semicircular inner sleeve (808) and the sixth semicircular inner sleeve (813), a fifth semicircular check ring (805) is connected with the third semicircular inner sleeve (805), a fifth semicircular check ring (813) is arranged on the outer circumference of the fifth semicircular inner sleeve (808) and the other end of the third semicircular inner sleeve (813) is in contact with the fourth semicircular inner sleeve (813), the inner circumference of one end of the third outer sleeve (801) is provided with a third limiting disc (812) which is in contact with one ends of a fifth semicircular inner sleeve (808) and a sixth semicircular inner sleeve (813), and the inner circumferences of the fifth semicircular inner sleeve (808) and the sixth semicircular inner sleeve (813) are connected with one end of the cable (1).