CN216999046U

CN216999046U - Transposition device of multi-functional fire rescue rope

Info

Publication number: CN216999046U
Application number: CN202122339164.5U
Authority: CN
Inventors: 李茂本; 李航宇; 王科琴; 李彦希; 侯兵兵; 李吉
Original assignee: Zhejiang Four Brothers Rope Co ltd
Current assignee: Zhejiang Four Brothers Rope Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-07-19
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a stranding device of a multifunctional fire-fighting rescue rope, which relates to the technical field of fire-fighting rescue ropes and comprises an outer box body and a controller fixedly arranged on the outer surface of the outer box body, wherein an operator winds one end of a rope at the upper end of a resisting block, holds the other end of the rope by hand, when a gear B rotates, a rotating shaft rotates together, so that the stranding of single-strand ropes can be realized, if a plurality of strands are arranged in an open slot A and an arc-shaped opening, the rotating shaft is assembled with an inner shaft frame again after being wound, a motor is started to rotate a gear C, a worm is rotated, an avoiding cavity is arranged in the worm, threads in the avoiding cavity are of a positive and negative tooth structure, a threaded rod is arranged in the threads in the avoiding cavity, namely, the threaded rod drives the resisting block to move towards the inner shaft frame of the direction of the inner shaft of the resisting cavity, the rope can be clamped in the inner cavity and the arc-shaped opening of the protruding block, so that the rope is convenient to fix.

Description

Transposition device of multi-functional fire rescue rope

Technical Field

The utility model relates to the technical field of fire rescue ropes, in particular to a stranding device of a multifunctional fire rescue rope.

Background

The fire rescue rope is a rope with the upper end fixedly suspended and used for people to hold to slide down. The life-saving rope is mainly used as a life-saving person or self-saving tool carried by the firefighter, can be used for conveying fire-fighting rescue equipment, and can be used as a marking rope during fire reconnaissance. When an existing fire rescue rope is processed, multiple strands of ropes need to be twisted and woven, so that high strength is achieved.

The existing twisting device is large in size, clumsy to use, not suitable for twisting and winding of a single-group rope, inconvenient to fix the single-group rope when in use, easy to fall off and poor in using effect.

Aiming at the problems, the utility model provides a stranding device of a multifunctional firefighting rescue rope.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stranding device of a multifunctional fire-fighting rescue rope, an operator winds one end of a rope at the upper end of a resisting block, the other end of the rope is held by hands, when a gear B51 rotates, a rotating shaft rotates together, therefore, the stranding of a single-strand rope can be realized, if a plurality of strands are required to be realized, the rotating shaft is assembled with an inner shaft frame again after being wound, a ball moves along a sliding chute, the stability during assembling and disassembling is ensured, a worm is movably installed on the inner wall of the rotating shaft, one side of the worm is meshed with a gear C externally connected with an output end of a motor, two groups of threaded rods are arranged, the two groups of threaded rods are symmetrically installed by taking the rotating shaft as a circle center, one end far away from the worm is fixedly connected with the resisting block, the motor is started to work to enable the gear C to rotate, make the worm rotatory, the inside of worm has been seted up and has been dodged the chamber, dodge the screw thread of intracavity portion and be positive and negative tooth structure, dodge the internal thread in chamber and install the threaded rod, the threaded rod drives to support the piece and move towards interior shaft frame direction simultaneously promptly, the rope can be blocked in the inner chamber and the arc opening of protrusion piece, the rope of being convenient for is fixed to the problem in the background art has been solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a stranding device of a multifunctional firefighting rescue rope comprises an outer box body and a controller fixedly mounted on the outer surface of the outer box body, wherein a gear A is fixedly mounted on the outer side of the outer box body, a center shaft is fixedly mounted in the center of the gear A in a penetrating mode, the center shaft is externally connected with an output end of a motor, a stranding mechanism is arranged at the lower end of the gear A, a mounting mechanism is arranged in an inner cavity of the stranding mechanism, and a limiting mechanism is arranged at the other end of the mounting mechanism;

the twisting mechanism comprises a gear B and an inner shaft frame, wherein the gear B is meshed with the lower end of the gear A, the inner shaft frame is fixedly arranged at the circle center part of the gear B, protruding blocks are fixedly arranged on two sides of the inner shaft frame, the protruding blocks are of arc structures, and a sliding groove is formed in the inner wall of the inner shaft frame.

Preferably, the installation mechanism includes the pivot of movable mounting in interior axle frame inner chamber, and the one end fixed mounting of pivot has the extension rod, and open slot A has been seted up in the outside of extension rod, and the outer fixed surface of pivot installs the slide bar, and the surface of slide bar is provided with the ball, ball and spout swing joint.

Preferably, the outer surface of the rotating shaft is movably provided with a supporting block, the supporting block is perpendicular to the extension rod, and the upper end of the supporting block is provided with an arc-shaped opening.

Preferably, one end of the rotating shaft, which is far away from the extension rod, is fixedly provided with a conical block, and the outer surface of the conical block is provided with an open slot B.

Preferably, the limiting mechanism comprises a limiting disc and a through hole formed in the circle center part of the limiting disc, and the through hole is matched with the conical block.

Preferably, the inner wall movable mounting of pivot has the worm, and the inside of worm has been seted up and has been dodged the chamber, and the internal thread who dodges the chamber installs the threaded rod, and the gear C of external motor output is installed in one side meshing of worm.

Preferably, the threaded rods are arranged in two groups, the two groups of threaded rods are symmetrically installed by taking the rotating shaft as a circle center, and one end, far away from the worm, of each threaded rod is fixedly connected with the abutting block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a stranding device of a multifunctional fire rescue rope, an operator winds one end of a rope at the upper end of a resisting block, the other end of the rope is held by hands, when a gear B51 rotates, a rotating shaft rotates together, therefore, the stranding of a single-strand rope can be realized, if the stranding of multiple strands is required to be realized, the rotating shaft is disassembled towards a limiting disc direction, the multiple strands of rope are arranged in an open slot A and an arc opening, the rotating shaft is assembled with an inner shaft frame again after being wound, a ball moves along a sliding chute, the stability during disassembly and assembly is ensured, a worm is movably arranged on the inner wall of the rotating shaft, one side of the worm is meshed with a gear C externally connected with the output end of a motor, two groups of threaded rods are arranged, the two groups of threaded rods are symmetrically arranged by taking the rotating shaft as the circle center, one end far away from the worm is fixedly connected with the resisting block, the gear C rotates by starting the motor to rotate the worm, the inside of worm has been seted up and has been dodged the chamber, dodges the screw thread of intracavity portion and be positive and negative tooth structure, dodges the inside threaded mounting in chamber and has the threaded rod, and the threaded rod drives to support the piece and move towards interior spindle frame direction simultaneously promptly, and the rope can be blocked in the inner chamber and the arc opening of protrusion piece, the fixed of the rope of being convenient for.

2. The utility model provides a stranding device of a multifunctional fire-fighting rescue rope, wherein a gear B is arranged at the lower end of the gear A in a meshed mode, an inner shaft frame is arranged at the circle center part of the gear B, protruding blocks are fixedly arranged on two sides of the inner shaft frame and are of an arc structure, a sliding groove is formed in the inner wall of the inner shaft frame, an operator starts a motor to work to enable a middle shaft to rotate, the gear A rotates along the middle shaft, the gear B is meshed with the gear A, namely the gear B rotates, one telescopic end of the gear B is clamped and wound on the outer surface of a rotating shaft and is contained in an inner cavity of the protruding block, telescopic rotary winding can be driven in the rotating process of the gear B, mutual stranding of ropes is facilitated, and the stranding device is simple to operate.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the mounting mechanism of the present invention;

fig. 4 is a sectional view of the rotating shaft of the present invention.

In the figure: 1. an outer case; 2. a controller; 3. a gear A; 4. a middle shaft; 5. a twisting mechanism; 51. a gear B; 52. an inner shaft frame; 53. a protruding block; 54. a chute; 6. an installation mechanism; 61. a rotating shaft; 611. a worm; 612. an avoidance cavity; 613. a threaded rod; 614. a gear C; 62. an extension rod; 63. an open slot A; 64. a slide bar; 65. a ball bearing; 66. a resisting block; 67. an arc-shaped opening; 68. a conical block; 69. an open slot B; 7. a limiting mechanism; 71. a limiting disc; 72. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, a stranding device of a multifunctional firefighting rescue rope comprises an outer box 1 and a controller 2 fixedly mounted on the outer surface of the outer box 1, a gear A3 is fixedly mounted on the outer side of the outer box 1, a center shaft 4 is fixedly mounted at the center of a circle of the gear A3 in a penetrating manner, the center shaft 4 is externally connected with an output end of a motor, a stranding mechanism 5 is arranged at the lower end of the gear A3, a mounting mechanism 6 is arranged in an inner cavity of the stranding mechanism 5, and a limiting mechanism 7 is arranged at the other end of the mounting mechanism 6.

Referring to fig. 1 and 2, the twisting mechanism 5 includes a gear B51 engaged with the lower end of the gear A3 and an inner shaft frame 52 fixedly installed at the center of the gear B51, protruding blocks 53 are fixedly installed at both sides of the inner shaft frame 52, the protruding blocks 53 are arc-shaped, a sliding groove 54 is formed in the inner wall of the inner shaft frame 52, an operator starts a motor to operate, so that the central shaft 4 rotates, the gear A3 rotates along the central shaft 4, the gear B51 is engaged with the gear A3, that is, the gear B51 rotates, the outer surface of the rotating shaft 61 is clamped and wound at one end of the telescopic shaft, and the telescopic shaft is accommodated in the inner cavity of the protruding block 53, the telescopic shaft can be driven to rotate and wind in the rotation process of the gear B51, thereby facilitating the twisting of the ropes, and the operation is simple.

Referring to fig. 3, the mounting mechanism 6 includes a rotating shaft 61 movably mounted in an inner cavity of the inner shaft frame 52, an extension rod 62 is fixedly mounted at one end of the rotating shaft 61, an open slot a63 is formed in an outer side of the extension rod 62, a sliding rod 64 is fixedly mounted on an outer surface of the rotating shaft 61, a ball 65 is disposed on an outer surface of the sliding rod 64, the ball 65 is movably connected with the sliding slot 54, a resisting block 66 is movably mounted on an outer surface of the rotating shaft 61, the resisting block 66 is perpendicular to the extension rod 62, an arc-shaped opening 67 is formed in an upper end of the resisting block, a tapered block 68 is fixedly mounted at one end of the rotating shaft 61, which is far away from the extension rod 62, an open slot B69 is formed in an outer surface of the tapered block 68, an operator winds one end of a rope around the upper end of the resisting block 66, and holds the other end of the rope, and when the gear B51 rotates, the rotating shaft 61 rotates together, so that twisting of a single-strand rope can be realized.

The limiting mechanism 7 comprises a limiting disc 71 and a through hole 72 arranged at the circle center part of the limiting disc 71, the through hole 72 is matched with the conical block 68, if multi-strand twisting is needed, the rotating shaft 61 is disassembled towards the limiting disc 71, multi-strand ropes are arranged in the open groove A63 and the arc-shaped opening 67, the rotating shaft 61 is assembled with the inner shaft frame 52 again after winding, and the ball 65 moves along the sliding groove 54, so that the stability during assembling and disassembling is ensured.

Referring to fig. 3 and 4, a worm 611 is movably mounted on an inner wall of the rotating shaft 61, a gear C614 externally connected with an output end of the motor is mounted on one side of the worm 611 in a meshing manner, two sets of threaded rods 613 are provided, the two sets of threaded rods 613 are symmetrically mounted around the rotating shaft 61, and one end of each threaded rod 613, which is far away from the worm 611, is fixedly connected with the abutting block 66, when the motor is started to work, the gear C614 rotates, so that the worm 611 rotates, an avoiding cavity 612 is formed inside the worm 611, threads inside the avoiding cavity 612 are of a positive and negative tooth structure, the threaded rods 613 are mounted on internal threads of the avoiding cavity 612, that is, the threaded rods 613 drive the abutting block 66 to move towards the inner shaft frame 52 at the same time, and a rope can be clamped in an inner cavity of the protruding block 53 and the arc-shaped opening 67, so that the rope can be fixed.

The working principle is as follows: an operator winds one end of a rope on the upper end of the abutting block 66, the other end of the rope is held by hands, when the gear B51 rotates, the rotating shaft 61 rotates together to realize the twisting of a single-strand rope, if multi-strand twisting is required to be realized, the rotating shaft 61 is disassembled towards the direction of the limiting disc 71, the multi-strand rope is arranged inside the open groove A63 and the arc-shaped opening 67, after winding, the rotating shaft 61 is assembled with the inner shaft frame 52 again, the motor is started to work to enable the gear C614 to rotate, the worm 611 is provided with the avoidance cavity 612 inside, threads inside the avoidance cavity 612 are of a positive and negative tooth structure, the threads inside the avoidance cavity 612 are provided with threaded rods 613, namely the threaded rods 613 drive the abutting block 66 to move towards the direction of the inner shaft frame 52 at the same time, the rope can be clamped in the inner cavity of the convex block 53 and the arc-shaped opening 67, the operator starts the motor to work to enable the middle shaft 4 to rotate, the gear A3 rotates along the middle shaft 4, the gear B51 is engaged with the gear A3, that is, the gear B51 rotates, the telescopic end is clamped and wound on the outer surface of the rotating shaft 61 and is contained in the inner cavity of the protruding block 53, the gear B51 can drive the telescopic rotation to wind in the rotating process, and then the mutual twisting between the ropes can be completed.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transposition device of multi-functional fire rescue rope, includes outer box (1) and controller (2) of fixed mounting at outer box (1) surface, its characterized in that: a gear A (3) is fixedly mounted on the outer side of the outer box body (1), a center of a circle of the gear A (3) is fixedly provided with a center shaft (4) in a penetrating mode, the center shaft (4) is externally connected with an output end of a motor, a twisting mechanism (5) is arranged at the lower end of the gear A (3), an installation mechanism (6) is arranged in an inner cavity of the twisting mechanism (5), and a limiting mechanism (7) is arranged at the other end of the installation mechanism (6);

The stranding mechanism (5) comprises a gear B (51) and an inner shaft frame (52), wherein the gear B (51) is meshed with the lower end of the gear A (3), the inner shaft frame (52) is fixedly installed at the circle center part of the gear B (51), protruding blocks (53) are fixedly installed on two sides of the inner shaft frame (52), the protruding blocks (53) are of an arc-shaped structure, and a sliding groove (54) is formed in the inner wall of the inner shaft frame (52).

2. The stranding device of the multifunctional firefighting rescue rope of claim 1, characterized in that: the mounting mechanism (6) comprises a rotating shaft (61) movably mounted in an inner cavity of the inner shaft frame (52), an extension rod (62) is fixedly mounted at one end of the rotating shaft (61), an open slot A (63) is formed in the outer side of the extension rod (62), a sliding rod (64) is fixedly mounted on the outer surface of the rotating shaft (61), a ball (65) is arranged on the outer surface of the sliding rod (64), and the ball (65) is movably connected with the sliding groove (54).

3. The stranding device of the multifunctional firefighting rescue rope of claim 2, characterized in that: the outer surface of the rotating shaft (61) is movably provided with a resisting block (66), the resisting block (66) is perpendicular to the extension rod (62), and the upper end of the resisting block is provided with an arc-shaped opening (67).

4. A multifunctional firefighting rescue rope stranding device according to claim 3, characterized in that: one end of the rotating shaft (61) far away from the extension rod (62) is fixedly provided with a conical block (68), and the outer surface of the conical block (68) is provided with an open slot B (69).

5. The stranding device of the multifunctional firefighting rescue rope of claim 4, characterized in that: the limiting mechanism (7) comprises a limiting disc (71) and a through hole (72) formed in the circle center part of the limiting disc (71), and the through hole (72) is matched with the conical block (68).

6. The stranding device of the multifunctional firefighting rescue rope of claim 4, characterized in that: the inner wall of the rotating shaft (61) is movably provided with a worm (611), an avoiding cavity (612) is formed in the worm (611), a threaded rod (613) is arranged on an internal thread of the avoiding cavity (612), and one side of the worm (611) is meshed with a gear C (614) externally connected with the output end of the motor.

7. A multifunctional firefighting rescue rope stranding device according to claim 6, characterized in that: the threaded rods (613) are arranged in two groups, the two groups of threaded rods (613) are symmetrically installed by taking the rotating shaft (61) as a circle center, and one end, far away from the worm (611), of each threaded rod is fixedly connected with the abutting block (66).