CN221343432U - Cable anti-breaking device - Google Patents

Abstract

The utility model discloses a cable breaking-resistant device, which belongs to the field of cable breaking resistance and comprises a winding box, wherein guide sleeves connected with the inside of the winding box are symmetrically arranged on the winding box, a winding disc is rotationally connected with the winding box, an anti-pulling rope is wound in the winding disc, two ends of the anti-pulling rope axially penetrate through two guide sleeves respectively, one end of the anti-pulling rope is fixedly connected with one guide sleeve, and the other end of the anti-pulling rope is in sliding connection with the other guide sleeve. The anti-pulling rope can be placed in the middle of the winding box under the initial state to be stored, so that workers can conveniently carry the anti-pulling rope, the cable can be protected by means of the revolving force of the spiral spring and the stress of the anti-pulling rope after the anti-pulling rope is pulled out and fixed, the anti-pulling rope can be wound through rotation of the rotating handle after the anti-pulling rope is used, and autonomous storage of the anti-pulling rope is achieved.

Description

Cable anti-breaking device

Technical Field

The utility model relates to the technical field of cable tensile breaking, in particular to a cable tensile breaking resistant device.

Background

The cable anti-breaking device is a device for preventing a cable from being broken due to external tension, and is generally applied to occasions such as a cable line, a cable bridge and the like so as to ensure safe and reliable operation of the cable;

Through investigation, chinese patent of utility model with publication No. CN208028544U discloses a cable anti-stretch-break device, including bottom plate and spring, be provided with the motor in the middle of the inside of bottom plate, and the lower surface of bottom plate is provided with the sucking disc, the top of motor is connected with the wire winding pole, and the top of wire winding pole is provided with the roof to the left side of wire winding pole is provided with the cable, the spring is located the top of cable, and both ends all are provided with the connecting block about the spring, and the outside of connecting block is provided with the safety rope, the right-hand member of cable is connected with the clamp ring, and the internal surface of clamp ring is provided with rubber, and the inside of rubber is provided with the wire pole, the right side of clamp ring is provided with splint, and the right-hand member of splint is provided with the limiting plate, and the upper and lower both ends of limiting plate all are provided with the screw nail. The cable anti-breaking device with stretch resistance can enable the installation of the cable to be simple and labor-saving, improve the working efficiency of installing the cable and prevent the cable from being broken in the installation process.

However, the anti-breaking device uses the spring to cooperate with the safety rope to protect the cable when in tension, and if the safety rope needs to protect a longer cable, the length of the safety rope is longer, so that the safety rope is inconvenient to install, and the safety rope is easy to wind when being used for a longer time, and is inconvenient to store.

Accordingly, the present utility model provides a cable anti-breaking device to solve the above-mentioned problems.

Disclosure of utility model

(One) solving the technical problems

The utility model provides a cable breaking resistant device, and aims to solve the problems that the existing breaking resistant device is inconvenient to use a safety rope when a cable is long and the like in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable breaking resistance device, this breaking resistance device is in order to solve the inconvenient problem of using of safety rope when cable protection length is longer, including the rolling box, the symmetry be provided with on the rolling box with the guide sleeve who links to each other in the rolling box, the rolling box internal rotation is connected with the rolling dish, the winding is equipped with the stay cord in the rolling dish, the both ends of stay cord are two of axial run through respectively guide sleeve, just one end and one of them guide sleeve fixed connection, the other end with another guide sleeve sliding connection, the both ends of stay cord all are provided with the installation hoop;

One end of the winding disc is provided with a scroll spring for winding one end of the tensile rope, and two ends of the scroll spring are respectively connected with the winding disc and the winding box; the anti-breaking device further comprises a limiting component which is arranged at one end, far away from the spiral spring, of the winding disc and used for limiting the winding disc to rotate and wind, the spiral spring is wound to provide a revolving force for the winding disc when the anti-breaking rope is pulled out, so that the anti-breaking rope can be wound into the winding disc when being stored, and ordered storage of the anti-pulling rope is achieved.

Preferably, in order to solve the problem that the anti-pulling rope is inconvenient to store and arrange after being pulled out for use, the limiting component comprises a limiting ratchet wheel fixedly connected with the end part of the spiral spring, a pawl meshed with the limiting ratchet wheel is arranged in the winding box, a driving rod fixedly connected with the pawl is rotatably arranged on the winding box, one end of the driving rod, which is far away from the pawl, penetrates through the winding box, a torsion spring is sleeved on the driving rod, one end of the torsion spring is fixedly connected with the driving rod, the other end of the torsion spring is fixedly connected with the winding box, the tension rope is in a locking state when being pulled out for use, and the driving rod can be rotated after being used, so that the limiting ratchet wheel and the pawl are in an unlocking state, and ordered winding arrangement of the anti-pulling rope can be realized.

Preferably, in order to solve the problem that the driving rod is inconvenient to operate, a rotating handle is fixedly connected to the end part, away from the pawl, of the driving rod, and the driving of the driving rod can be realized through rotation of the rotating handle, so that the operation of the pawl is realized.

Preferably, in order to solve the connection problem of the mounting hoop and the movable end of the tensile rope, the tensile breaking device further comprises a quick connection component which is arranged between the movable end of the tensile rope and the mounting hoop and used for connecting the mounting hoop with the tensile rope, and the quick connection component can connect the mounting hoop with the movable end of the tensile rope to realize the fixed use of the tensile rope.

Preferably, in order to solve the quick assembly disassembly problem of installation hoop and tensile rope expansion end, connect the subassembly soon including fixed connection be in connecting sleeve and the rotation of tensile rope expansion end connect on the installation hoop and can insert rotate the seat in the connecting sleeve, rotate the seat and keep away from the one end of installation hoop has two at least block bars that are annular array and distribute, set up on the connecting sleeve with block bar complex block groove, through rotating seat and connecting sleeve's cooperation plug action, can make the installation hoop carry out quick connection with connecting sleeve, be convenient for with the quick input of tensile breaking device.

Preferably, in order to solve the problem that the clamping rod is spacing with the clamping groove, the clamping groove is including seting up clamping groove on the connecting sleeve and seting up on the connecting sleeve and with the constant head tank of one end intercommunication of clamping groove, the constant head tank is kept away from the one end axial extension of clamping groove reaches the connecting sleeve is kept away from the one end of stay cord, rotates to the constant head tank in the middle of through the clamping rod, can carry out spacingly to the clamping rod, has realized the stable connection of clamping rod and clamping groove.

(III) beneficial effects

This tensile breaking device simple structure, convenient to use through setting up spacing subassembly, and the stay cord that resists under the initial state can be located accomodate in the middle of the rolling box, and the staff of being convenient for carries, and relies on the gyration power of scroll spring and the stress of stay cord self to protect the cable after pulling out fixed with the stay cord, can make the stay cord roll through the rotation to the twist grip after using to accomplish, realizes the independently accomodating of the stay cord that resists.

Drawings

FIG. 1 is a schematic view of the overall structure of a cable anti-snap device;

Fig. 2 is a schematic diagram of the internal structure of a winding box of the cable anti-breaking device;

FIG. 3 is a schematic side view of a reel of a cable anti-snap device;

FIG. 4 is a schematic view of a partial enlarged structure of the cable anti-breaking device shown in FIG. 1;

fig. 5 is a schematic view of a partial enlarged structure of the cable break-resistant device at B in fig. 2.

In the figure: 1. a winding box; 2. a guide sleeve; 3. a reel; 31. a spiral spring; 4. an anti-pull rope; 5. a limit component; 51. a limit ratchet wheel; 52. a pawl; 53. a driving rod; 54. a torsion spring; 6. a mounting hoop; 7. a quick-connect assembly; 71. a rotating seat; 72. a connecting sleeve; 73. a clamping rod; 74. a clamping groove; 721. a clamping groove; 722. a positioning groove; 8. a rotating handle.

Detailed Description

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

Example 1

The utility model provides a cable breaking-resistant device, as shown in figures 1, 2, 3 and 5, which comprises a winding box 1, wherein guide sleeves 2 connected with the inside of the winding box 1 are symmetrically arranged on the winding box 1, a winding disc 3 is connected in a rotating manner in the winding box 1, an anti-pulling rope 4 is wound in the winding disc 3, two ends of the anti-pulling rope 4 respectively axially penetrate through the two guide sleeves 2, one end of the anti-pulling rope 4 is fixedly connected with one of the guide sleeves 2, the other end of the anti-pulling rope 4 is in sliding connection with the other guide sleeve 2, and mounting hoops 6 are arranged at two ends of the anti-pulling rope 4;

One end of the winding disc 3 is provided with a spiral spring 31 for winding one end of the tensile rope 4, and two ends of the spiral spring 31 are respectively connected with the winding disc 3 and the winding box 1; the breaking-resistant device further comprises a limiting component 5 which is arranged at one end of the winding disc 3 away from the spiral spring 31 and used for limiting the winding disc 3 to rotate and wind.

Under the initial condition, tensile rope 4 is deposited around establishing in the middle of the rolling dish 3, the staff only need carry rolling box 1 can, use more conveniently, during the use, can directly pull out rolling box 1 with tensile rope 4's active end and make it slide along guide sleeve 2, can unreel in the middle of the rolling dish 3 when tensile rope 4 pulls to make rolling dish 3 rotatable.

Further, the limiting component 5 comprises a limiting ratchet wheel 51 fixedly connected with the end part of the rolling disc 3 far away from the spiral spring 31, a pawl 52 meshed with the limiting ratchet wheel 51 is arranged in the rolling box 1, a driving rod 53 fixedly connected with the pawl 52 is rotatably arranged on the rolling box 1, one end, far away from the pawl 52, of the driving rod 53 penetrates through the rolling box 1, a torsion spring 54 is sleeved on the driving rod 53, one end of the torsion spring 54 is fixedly connected with the driving rod 53, and the other end of the torsion spring 54 is fixedly connected with the rolling box 1.

When the anti-pulling rope is used, when the movable end of the anti-pulling rope 4 is pulled, the anti-pulling rope 4 can be unreeled inside the winding disc 3 to drive the winding disc 3 to rotate, the spiral spring 31 can be compressed when the anti-pulling rope 4 is pulled out, so that the winding disc 3 has a certain rotation force, the limit ratchet wheel 51 and the pawl 52 are in an unlocking state in the rotation direction of the winding disc 3, the anti-pulling rope 4 can be pulled freely to be used, the reverse rotation direction of the winding disc 3 is in a locking state of the limit ratchet wheel 51 and the pawl 52, the anti-pulling rope 4 can be prevented from being rewound in the using process, the pawl 52 can be driven to rotate by rotating the driving rod 53 to be separated from the limit ratchet wheel 51, and at the moment, the winding disc 3 can be reversed under the action of the rotation force of the spiral spring 31, so that the anti-pulling rope 4 can be wound, and orderly stored inside the winding box 1 after the anti-pulling rope 4 is used can be realized.

Further, a rotating handle 8 is fixedly connected to the end of the driving rod 53 away from the pawl 52.

When in use, a worker can drive the driving rod 53 by rotating the rotating handle 8, and the rotating handle 8 is positioned outside the winding box 1, so that the worker can conveniently control the pawl 52.

Example 2

Unlike example 1, the tensile breaking device further includes a quick-connect member 7 provided between the movable end of the tensile cord 4 and the mounting collar 6 for connecting the mounting collar 6 to the tensile cord 4.

The quick-connection assembly 7 comprises a connecting sleeve 72 fixedly connected to the movable end of the tensile rope 4 and a rotating seat 71 rotatably connected to the mounting hoop 6 and capable of being inserted into the connecting sleeve 72, one end of the rotating seat 71, which is far away from the mounting hoop 6, is provided with at least two clamping rods 73 distributed in a ring-shaped array, and the connecting sleeve 72 is provided with clamping grooves 74 matched with the clamping rods 73.

During the use, can fix two installation hoops 6 according to the position of use of cable earlier for two installation hoops 6 can be fixed on the cable, later will pull the expansion end of tensile rope 4, make the expansion end of tensile rope 4 draw to the position of keeping away from installation hoops 6 of rolling box 1, will rotate seat 71 and insert in connecting sleeve 72 after aligning clamping lever 73 and clamping groove 74 again, thereby carry out quick connection with the expansion end of installation hoops 6 and tensile rope 4, improved the connection efficiency between the two.

Further, the engaging groove 74 includes a locking groove 721 formed on the connecting sleeve 72 and a positioning groove 722 formed on the connecting sleeve 72 and communicated with one end of the locking groove 721, wherein one end of the positioning groove 722 away from the locking groove 721 extends axially to one end of the connecting sleeve 72 away from the tensile cord 4.

When the rotating seat 71 is inserted into the connecting sleeve 72, the clamping rod 73 can be aligned with the clamping groove 721 and inserted into the clamping groove 721, when the clamping rod 73 slides to the end part of the clamping groove 721, the rotating seat 71 can be rotated to enable the clamping rod 73 to enter the positioning groove 722 to fix the clamping rod 73, stable connection between the mounting hoops 6 and the tensile ropes 4 is ensured, and the mounting hoops 6 far away from the winding box 1 are more convenient to mount, the situation that the rotation force of the tensile ropes 4 is resisted during mounting is avoided, and the convenience of the device is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a cable tensile break device which characterized in that: the anti-breaking device comprises a winding box (1), guide sleeves (2) connected with the inside of the winding box (1) are symmetrically arranged on the winding box (1), a winding disc (3) is rotationally connected with the winding disc (3), two anti-pulling ropes (4) are wound in the winding disc (3), two ends of each anti-pulling rope (4) axially penetrate through the two guide sleeves (2) respectively, one end of each anti-pulling rope (4) is fixedly connected with one of the guide sleeves (2), the other end of each anti-pulling rope is slidably connected with the other guide sleeve (2), and mounting hoops (6) are arranged at two ends of each anti-pulling rope (4);

One end of the winding disc (3) is provided with a scroll spring (31) for winding one end of the tensile rope (4), and two ends of the scroll spring (31) are respectively connected with the winding disc (3) and the winding box (1); the anti-breaking device further comprises a limiting component (5) which is arranged at one end, far away from the spiral spring (31), of the winding disc (3) and used for limiting the winding disc (3) to rotate and wind.

2. The cable anti-stretch-break device according to claim 1, wherein: spacing subassembly (5) are in including fixed connection reel (3) keep away from spacing ratchet (51) of scroll spring (31) tip, be provided with in rolling box (1) with pawl (52) of spacing ratchet (51) meshing, on rolling box (1) rotate install with actuating lever (53) of pawl (52) fixed connection, actuating lever (53) keep away from one end of pawl (52) run through in rolling box (1), the cover is equipped with torsional spring (54) on actuating lever (53), just one end of torsional spring (54) with actuating lever (53) fixed connection and the other end with rolling box (1) fixed connection.

3. The cable break resistant device of claim 2, wherein: the end part of the driving rod (53) far away from the pawl (52) is fixedly connected with a rotating handle (8).

4. The cable anti-stretch-break device according to claim 1, wherein: the anti-breaking device further comprises a quick connection component (7) which is arranged between the movable end of the anti-pulling rope (4) and the mounting hoop (6) and used for connecting the mounting hoop (6) with the anti-pulling rope (4).

5. The cable anti-snap device of claim 4, wherein: the quick-connection assembly (7) comprises a connecting sleeve (72) fixedly connected with the movable end of the pull-resistant rope (4) and a rotating seat (71) which is rotatably connected to the mounting hoop (6) and can be inserted into the connecting sleeve (72), one end, far away from the mounting hoop (6), of the rotating seat (71) is provided with at least two clamping rods (73) distributed in an annular array, and the connecting sleeve (72) is provided with clamping grooves (74) matched with the clamping rods (73).

6. The cable break resistant device of claim 5, wherein: the clamping groove (74) comprises a clamping groove (721) formed in the connecting sleeve (72) and a positioning groove (722) formed in the connecting sleeve (72) and communicated with one end of the clamping groove (721), and one end, far away from the clamping groove (721), of the positioning groove (722) axially extends to one end, far away from the pull-resistant rope (4), of the connecting sleeve (72).