CN215537889U

CN215537889U - Fire control rope with self-locking function

Info

Publication number: CN215537889U
Application number: CN202121840958.3U
Authority: CN
Inventors: 孙凤娇; 孙克权; 刘攀; 李小庆
Original assignee: Shandong Blue Dart Protection Technology Co ltd
Current assignee: Shandong Blue Dart Protection Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-18
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a fire fighting rope with a self-locking function, which comprises a rope, wherein two installation blocks are fixedly connected to the rope, an insertion block is fixedly connected to the installation block at the upper end, a limiting block is fixedly connected to the bottom of the insertion block, an open slot is formed in the installation block at the lower end, a transmission cavity is formed in the lower end of the open slot, a limiting mechanism used for limiting the installation block at the upper end is arranged in the transmission cavity, a cavity is formed in the installation block at the lower end, a sliding block is connected in the cavity in a sliding mode, a transmission mechanism used for providing power required by the limiting mechanism is arranged on the sliding block, and a taking-out mechanism used for taking out the installation block at the upper end is arranged in the cavity. The utility model has reasonable structure, can quickly tighten the fire-fighting rope, avoids the loosening of the fire-fighting rope and saves time for emergency rescue.

Description

Fire control rope with self-locking function

Technical Field

The utility model relates to the technical field of fire fighting ropes, in particular to a fire fighting rope with a self-locking function.

Background

The fire-fighting rope is a rope tool which can be used for self rescue, saving people or transferring belongings in fire, is subjected to flame-retardant treatment, is provided with an escape rope head belt buckle and a safety latch, and is widely applied to fire fighting.

When the existing fire-fighting rope is used, the general structure of the locking device on the fire-fighting rope is complex, the time spent when the locking device is locked is long, and when emergency rescue is needed, the time wasted is long, so that the fire-fighting rope with the self-locking function is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a fire-fighting rope with a self-locking function, which can quickly tighten the fire-fighting rope, avoids the looseness of the fire-fighting rope and saves time for emergency rescue.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fire control rope with self-locking function, includes the rope, two installation pieces of fixedly connected with on the rope, upper end fixedly connected with inserted block on the installation piece, the bottom fixedly connected with stopper, the lower extreme of inserted block be equipped with the open slot in the installation piece, the lower extreme of open slot is equipped with the transmission chamber, be equipped with the stop gear who is used for spacing upper end installation piece in the transmission chamber, the lower extreme be equipped with the cavity in the installation piece, sliding connection has the slider in the cavity, be equipped with the drive mechanism who is used for providing the required power of stop gear on the slider, be equipped with the withdrawing mechanism who is used for taking out upper end installation piece in the cavity.

Preferably, stop gear is including rotating the pivot of connection in the transmission intracavity, be equipped with torque spring in the pivot, be equipped with the spacing mouth with the cavity intercommunication in the transmission chamber, fixedly connected with runs through the driving plate of spacing mouth in the pivot, be equipped with the guide way on the driving plate, sliding connection has the transmission shaft in the guide way, be equipped with the direction mouth with the open slot intercommunication in the transmission chamber, it is connected with the fixed plate that runs through the direction mouth to rotate on the transmission shaft.

Preferably, drive mechanism is including setting up the heart type groove on the slider, and the lower extreme rotate on the installation piece and be connected with the backup pad, fixedly connected with and heart type groove sliding connection's cylinder in the backup pad.

Preferably, the taking-out mechanism comprises a supporting column fixedly connected to a sliding block, the tail end of the supporting column extends into the opening groove, and the sliding block is elastically connected with the inner wall of the cavity through a spring.

Preferably, the right-hand member in heart type groove is the spill, the inner wall concave point and the dislocation of outer wall concave point of the right-hand member spill department in heart type groove set up, the outer wall concave point is located the rear side of inner wall concave point.

Preferably, the transmission plate is L-shaped, and the fixing plate is matched with the limiting block.

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

1. through setting up stop gear and drive mechanism, when realizing the installation piece of upper end and injecting the installation piece of lower extreme in, the inserted block promotes the support column for the slider motion, the spring compression, thereby the cylinder moves at heart type inslot, loosens upper end installation piece when moving left and right ends, and the slider can not reset this moment, thereby realizes the crimple.

2. Through setting up take-out mechanism and heart type groove, realize when the upper end installation piece is taken out to needs, press the upper end installation piece once more and can realize reseing, its simple structure, the rope locking required time is practiced thrift greatly to the simple operation.

Drawings

FIG. 1 is a schematic structural view of a fire-fighting rope with a self-locking function according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the firefighting rope with the self-locking function according to the present invention;

fig. 3 is a schematic view of the cooperation of two installation blocks of the fire fighting rope with the self-locking function.

In the figure: 1 rope, 2 installation pieces, 3 inserted blocks, 4 limiting blocks, 5 open slots, 6 transmission cavities, 7 cavities, 8 sliding blocks, 9 transmission plates, 10 guide grooves, 11 fixing plates, 12 heart-shaped grooves, 13 supporting plates, 14 cylinders, 15 supporting columns and 16 springs.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a fire-fighting rope with self-locking function comprises a rope 1, two installation blocks 2 are fixedly connected to the rope 1, an insertion block 3 is fixedly connected to the upper end installation block 2, a limiting block 4 is fixedly connected to the bottom of the insertion block 3, an open slot 5 is arranged in the lower end installation block 2, a transmission cavity 6 is arranged at the lower end of the open slot 5, a limiting mechanism for limiting the upper end installation block 2 is arranged in the transmission cavity 6, the limiting mechanism comprises a rotating shaft rotatably connected to the transmission cavity 6, a torsion spring is arranged on the rotating shaft, a limiting opening communicated with a cavity 7 is arranged on the transmission cavity 6, a transmission plate 9 penetrating through the limiting opening is fixedly connected to the rotating shaft, a guide groove 10 is arranged on the transmission plate 9, a transmission shaft is slidably connected to the guide groove 10, a guide opening communicated with the open slot 5 is arranged on the transmission cavity 6, and a fixing plate 11 penetrating through the guide opening is rotatably connected to the transmission shaft, the driving plate 9 is L-shaped, and the fixing plate 11 is matched with the limiting block 4.

The lower end mounting block 2 is internally provided with a cavity 7, the cavity 7 is internally and slidably connected with a slide block 8, the slide block 8 is provided with a transmission mechanism for providing power needed by a limiting mechanism, the transmission mechanism comprises a heart-shaped groove 12 arranged on the slide block 8, the lower end mounting block 2 is rotatably connected with a supporting plate 13, the supporting plate 13 is fixedly connected with a cylinder 14 which is in sliding connection with the heart-shaped groove 12, the right end of the heart-shaped groove 12 is concave, the inner wall concave point and the outer wall concave point of the concave part of the right end of the heart-shaped groove 12 are arranged in a staggered manner, the outer wall concave point is positioned at the rear side of the inner wall concave point, through the arrangement of the mounting block 2, the supporting column 15, the heart-shaped groove 12 and the like, when the mounting block 2 at the upper end is inserted into the mounting block 2 at the lower end, the inserting block 3 pushes the supporting column 15 to enable the slide block 8 to move, the spring 16 is compressed, so that the cylinder 14 moves in the heart-shaped groove 12, when the left end and the right end are moved, the upper end mounting block 2 is loosened, and the slide block 8 cannot reset, thereby achieving the tightening.

Be equipped with the takeout mechanism who is used for taking out upper end installation piece 2 in the cavity 7, takeout mechanism includes support column 15 of fixed connection on slider 8, the end of support column 15 extends to in the open slot 5, slider 8 passes through

spring

16 and 7 inner wall elastic connection of cavity, through setting up spring 16, support column 15, heart type groove 12 etc., the realization is when upper end installation piece 2 is taken out to needs, press upper end installation piece 2 once more and can realize reseing, a structure is simple, and the operation is convenient, practice thrift 1 locking of rope time greatly.

When the utility model is used, firstly, the lower end of the rope 1 is wound on a fireman, then the rope 1 at the upper end is wound on a selected support seat for several circles, then the mounting block 2 at the upper end is inserted into the mounting block 2 at the lower end, at the moment, the insertion block 3 enters the open slot 5, the upper end surface of the insertion block 3 is in sliding connection with the inner wall of the open slot 5, at the same time, the insertion block 3 pushes the support column 15 to enable the slide block 8 to move, so that the spring 16 is compressed, the cylinder 14 moves in the heart-shaped slot 12, when the left end and the right end are moved, the mounting block 2 at the upper end is loosened, the cylinder 14 moves to the concave part of the heart-shaped slot 12, because the concave point of the inner wall and the concave point of the right end of the heart-shaped slot 12 are arranged in a staggered mode, at the slide block 8 cannot reset at the moment, the drive plate 9 is pushed to move at the same time of the movement of the slide block 8, so that the rotating shaft rotates, and the fixed plate 11 moves to the open slot 5, the fixed plate 11 is matched with the limiting block 4, the insertion block 3 is prevented from dropping, so that locking is realized, and when the insertion block needs to be inserted, the reset can be carried out only by pressing the upper end mounting block 2 again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A fire-fighting rope with a self-locking function comprises a rope (1) and is characterized in that, two mounting blocks (2) are fixedly connected on the rope (1), an inserting block (3) is fixedly connected on the mounting block (2) at the upper end, the bottom of the inserting block (3) is fixedly connected with a limiting block (4), an open slot (5) is arranged in the mounting block (2) at the lower end, the lower end of the open slot (5) is provided with a transmission cavity (6), a limiting mechanism for limiting the upper end mounting block (2) is arranged in the transmission cavity (6), a cavity (7) is arranged in the lower end mounting block (2), a sliding block (8) is connected in the cavity (7) in a sliding way, a transmission mechanism used for providing power required by the limiting mechanism is arranged on the sliding block (8), a taking-out mechanism for taking out the upper end mounting block (2) is arranged in the cavity (7).

2. The fire fighting rope with the self-locking function according to claim 1, wherein the limiting mechanism comprises a rotating shaft which is rotatably connected in a transmission cavity (6), a torsion spring is arranged on the rotating shaft, a limiting opening communicated with the cavity (7) is formed in the transmission cavity (6), a transmission plate (9) which penetrates through the limiting opening is fixedly connected to the rotating shaft, a guide groove (10) is formed in the transmission plate (9), a transmission shaft is slidably connected in the guide groove (10), a guide opening communicated with the open groove (5) is formed in the transmission cavity (6), and a fixing plate (11) which penetrates through the guide opening is rotatably connected to the transmission shaft.

3. The fire fighting rope with the self-locking function according to claim 1, wherein the transmission mechanism comprises a heart-shaped groove (12) formed in the sliding block (8), a supporting plate (13) is rotatably connected to the mounting block (2) at the lower end of the transmission mechanism, and a cylinder (14) slidably connected with the heart-shaped groove (12) is fixedly connected to the supporting plate (13).

4. The fire fighting rope with the self-locking function according to claim 1, wherein the withdrawing mechanism comprises a supporting column (15) fixedly connected to the sliding block (8), the end of the supporting column (15) extends into the open slot (5), and the sliding block (8) is elastically connected with the inner wall of the cavity (7) through a spring (16).

5. The fire fighting rope with the self-locking function according to claim 3, wherein the right end of the heart-shaped groove (12) is concave, the inner wall concave point and the outer wall concave point at the concave position of the right end of the heart-shaped groove (12) are arranged in a staggered manner, and the outer wall concave point is located on the rear side of the inner wall concave point.

6. The fire fighting rope with self-locking function according to claim 2, wherein the driving plate (9) is L-shaped, and the fixing plate (11) is matched with the limiting block (4).