CN215309814U

CN215309814U - Self-locking device for nylon rope

Info

Publication number: CN215309814U
Application number: CN202120842150.2U
Authority: CN
Inventors: 徐军
Original assignee: Jiangsu Huantai Safety Tools Co ltd
Current assignee: Jiangsu Huantai Safety Tools Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-28
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a nylon rope self-locking device which comprises a shell, wherein a fixed clamping plate is fixedly arranged in the shell, a movable clamping plate is movably connected in the shell, and a nylon rope is arranged between the movable clamping plate and the fixed clamping plate; the right side surface of the movable clamping plate is fixedly connected with a limiting block, a limiting rod is rotationally connected in the shell, and a spring is connected on the limiting rod; first chutes are formed in the front side face and the rear side face of the shell, and connecting columns are connected in the first chutes in a sliding mode. When the movable clamping plate is used, the connecting column is pushed upwards to drive the limiting rod to rotate anticlockwise, so that the movable clamping plate can move rightwards, the teeth are separated from the nylon rope, and the shell can move on the nylon rope; when the connecting column is loosened, the spring can pull the limiting rod to rotate clockwise, so that the limiting rod pushes the movable clamping plate to move, and the movable clamping plate is matched with the fixed clamping plate to clamp the nylon rope; the utility model is simple and convenient to operate and is beneficial to use.

Description

Self-locking device for nylon rope

Technical Field

The utility model relates to the field of self-locking devices, in particular to a nylon rope self-locking device.

Background

With the continuous improvement of building technology, the height of buildings is higher and higher, and for high-rise buildings, the construction, cleaning and maintenance of the external wall surface of the high-rise buildings can be carried out at high altitude, and because the high-altitude operation has extremely high danger, high-altitude operation personnel can stay and operate at any position of the vertical surface of the building mainly in a window cleaner, a hanging basket or a spider man mode at present. Therefore, how to ensure the life safety of the working personnel in the aforementioned manner is also increasingly emphasized. For the reasons, special anti-falling self-locking devices for use places such as high-altitude operation, mountain climbing and rock climbing and the like are gradually appeared in the market.

However, when the existing self-locking device is used, the operation steps are complex, time is wasted, and the friction force between the nylon rope and the shell is too large, so that the nylon rope is easy to wear and is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nylon rope self-locking device to solve the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the nylon rope self-locking device comprises a shell, wherein a fixed clamping plate is fixedly arranged in the shell, a movable clamping plate is movably connected in the shell, a nylon rope is arranged between the movable clamping plate and the fixed clamping plate, and two ends of the nylon rope penetrate through one side of the shell and extend out of the shell; the right side surface of the movable clamping plate is fixedly connected with a limiting block, a limiting rod is rotationally connected in the shell, a spring is connected to the limiting rod, and the other end of the spring is connected with the inner wall of the shell; first sliding grooves are formed in the front side face and the rear side face of the shell, connecting columns are connected in the two first sliding grooves in a sliding mode, and the two connecting columns penetrate through the two first sliding grooves respectively and are fixedly connected with one side of the limiting rod; the shell is provided with a connecting mechanism.

Preferably, a rotating shaft is fixedly arranged in the shell, and the limiting rod is sleeved on the rotating shaft and is rotatably connected with the rotating shaft.

Preferably, two fixing columns are fixedly arranged on the inner wall of the shell, two second sliding grooves are formed in the movable clamping plate, and the movable clamping plate is sleeved on the two fixing columns through the two second sliding grooves.

Preferably, the right side surface of the movable clamping plate is fixedly connected with two elastic ropes, and the other ends of the two elastic ropes are fixedly connected with the inner wall of the shell; teeth are fixedly arranged on the left side surface of the movable clamping plate.

Preferably, the two connecting columns are located at one end outside the shell and are fixedly connected with the push rod.

Preferably, the connecting mechanism comprises a connecting rod and a safety belt, one end of the connecting rod is rotatably connected with the lower portion of the shell, a connecting hole is formed in the other end of the connecting rod, a hanging buckle is connected to one end of the safety belt, and the hanging buckle is connected with the connecting hole.

Preferably, the top surface and the bottom surface of the shell are both rotatably connected with a pair of rollers, and the nylon rope penetrates through the two pairs of rollers and extends out of the shell.

The utility model has the beneficial effects that:

1. according to the utility model, the fixed clamping plate, the movable clamping plate, the teeth, the limiting blocks, the limiting rods, the first sliding grooves, the connecting columns, the springs and the elastic ropes are arranged, when the movable clamping plate is used, the connecting columns are pushed upwards to drive the limiting rods to rotate anticlockwise, the movable clamping plate can move rightwards under the influence of the elasticity of the elastic ropes, and further the teeth are separated from the nylon ropes, so that the shell can move on the nylon ropes; when the connecting column is loosened, the spring can pull the limiting rod to rotate clockwise under the influence of the resilience force of the spring, so that the limiting rod pushes the movable clamping plate to move, and the movable clamping plate is matched with the fixed clamping plate to clamp the nylon rope; the utility model has the advantages of ingenious design and simple and convenient operation, and is beneficial to high-altitude operators.

2. The utility model reduces the friction force between the nylon rope and the shell by arranging the roller, thereby reducing the physical labor intensity of users, improving the working efficiency, reducing the abrasion of the nylon rope and reducing the expenditure of the use cost.

Drawings

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

FIG. 2 is a schematic structural view of the housing of the present invention;

FIG. 3 is a side view of the roller of the present invention;

reference numerals: 1. a housing; 2. fixing the clamping plate; 3. a movable splint; 4. teeth; 5. a nylon cord; 6. a limiting block; 7. a rotating shaft; 8. a limiting rod; 9. a first chute; 10. connecting columns; 11. a spring; 12. an elastic cord; 13. a push rod; 14. a roller; 15. a second chute; 16. fixing a column; 17. a connecting rod; 18. connecting holes; 19. hanging and buckling; 20. a safety belt.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, the nylon rope self-locking device comprises a housing 1, a fixed splint 2 is fixedly arranged in the housing 1, a movable splint 3 is movably connected in the housing 1, a nylon rope 5 is arranged between the movable splint 3 and the fixed splint 2, and two ends of the nylon rope 5 penetrate through one side of the housing 1 and extend out of the housing 1; the right side surface of the movable clamping plate 3 is fixedly connected with a limiting block 6, a limiting rod 8 is rotatably connected in the shell 1, a spring 11 is connected on the limiting rod 8, and the other end of the spring 11 is connected with the inner wall of the shell 1; the front side surface and the rear side surface of the shell 1 are both provided with first sliding chutes 9, connecting columns 10 are connected in the two first sliding chutes 9 in a sliding manner, and the two connecting columns 10 respectively penetrate through the two first sliding chutes 9 and are fixedly connected with one side of the limiting rod 8; the housing 1 is provided with a connection mechanism. A rotating shaft 7 is fixedly arranged in the shell 1, and the limiting rod 8 is sleeved on the rotating shaft 7 and is rotatably connected with the rotating shaft 7, so that the limiting rod 8 can rotate in the shell 1. Two fixed columns 16 are fixedly arranged on the inner wall of the shell 1, two second sliding grooves 15 are formed in the movable clamping plate 3, the movable clamping plate 3 is sleeved on the two fixed columns 16 through the two second sliding grooves 15, and the movable clamping plate 3 can move in the shell 1. Two elastic ropes 12 are fixedly connected to the right side surface of the movable clamping plate 3, the other ends of the two elastic ropes 12 are fixedly connected with the inner wall of the shell 1, and the sum of the elastic forces of the two elastic ropes 12 is smaller than that of the spring 11; tooth 4 has set firmly on the left surface of activity splint 3, through setting up tooth 4, has increased the frictional force of activity splint 3 with nylon rope 5 to make casing 1 can be more firm fix on nylon rope 5. One end of the two connecting columns 10, which is positioned outside the shell 1, is fixedly connected with the push rod 13, and the connecting columns 10 are convenient to push through the push rod 13. The connecting mechanism comprises a connecting rod 17 and a safety belt 20, one end of the connecting rod 17 is rotatably connected with the lower part of the shell 1, a connecting hole 18 is formed in the other end of the connecting rod 17, a hanging buckle 19 is connected to one end of the safety belt 20, and the hanging buckle 19 is connected with the connecting hole 18.

When the safety belt is used in a specific mode, the safety belt 20 is connected with the connecting hole 18 in the connecting rod 17 through the hanging buckle 19; when the shell 1 needs to be moved, the push rod 13 is pushed upwards, the push rod 13 drives the connecting column 10 to move along the first sliding groove 9, the connecting column 10 drives the limiting rod 8 to rotate anticlockwise, the spring 11 can be stretched, the movable clamping plate 3 can lose constraint, the movable clamping plate 3 can move rightwards under the influence of the elastic force of the elastic rope 12, and when the movable clamping plate 3 moves rightwards, the teeth 4 and the nylon rope 5 can be separated, so that the shell 1 can move on the nylon rope 5; when needs are fixed casing 1 on nylon rope 5, only need loosen push rod 13, receive spring 11's resilience force influence (it is required to explain very much that, spring 11's elasticity is far greater than two stretch cord 12 elasticity sums), spring 11 can stimulate gag lever post 8 clockwise rotation, and then makes gag lever post 8 promote movable splint 3 and remove left, and then makes movable splint 3's tooth 4 and fixed splint 2 cooperation press from both sides nylon rope 5 tightly to fix casing 1 on nylon rope 5.

Example 2

As shown in fig. 1 to 3, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: a pair of rollers 14 is rotatably connected to the top and bottom surfaces of the housing 1, and the nylon rope 5 penetrates through the two pairs of rollers 14 and extends to the outside of the housing 1.

When specifically using, when casing 1 moves on nylon rope 5, install gyro wheel 14 on casing 1 and can with nylon rope 5 direct contact to reduce the frictional force between nylon rope 5 and the casing 1, make user of service can be easily remove casing 1, thereby reduced user of service's physical labor intensity, can better improve work efficiency, also reduced nylon rope 5's wearing and tearing simultaneously, reduce use cost's expenditure.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Nylon rope auto-lock ware, including casing (1), its characterized in that: a fixed clamping plate (2) is fixedly arranged in the shell (1), a movable clamping plate (3) is movably connected in the shell (1), a nylon rope (5) is arranged between the movable clamping plate (3) and the fixed clamping plate (2), and two ends of the nylon rope (5) penetrate through one side of the shell (1) and extend out of the shell (1); a limiting block (6) is fixedly connected to the right side face of the movable clamping plate (3), a limiting rod (8) is rotatably connected to the shell (1), a spring (11) is connected to the limiting rod (8), and the other end of the spring (11) is connected with the inner wall of the shell (1); the front side surface and the rear side surface of the shell (1) are respectively provided with a first sliding chute (9), connecting columns (10) are connected in the two first sliding chutes (9) in a sliding manner, and the two connecting columns (10) respectively penetrate through the two first sliding chutes (9) and are fixedly connected with one side of the limiting rod (8); the shell (1) is provided with a connecting mechanism.

2. The nylon rope self-locker of claim 1 wherein: the rotating shaft (7) is fixedly arranged in the shell (1), and the limiting rod (8) is sleeved on the rotating shaft (7) and is rotatably connected with the rotating shaft (7).

3. The nylon rope self-locker of claim 1 wherein: two fixed columns (16) are fixedly arranged on the inner wall of the shell (1), two second sliding grooves (15) are formed in the movable clamping plate (3), and the movable clamping plate (3) is sleeved on the two fixed columns (16) through the two second sliding grooves (15).

4. The nylon rope self-locker of claim 3 wherein: two elastic ropes (12) are fixedly connected to the right side face of the movable clamping plate (3), and the other ends of the two elastic ropes (12) are fixedly connected with the inner wall of the shell (1); teeth (4) are fixedly arranged on the left side surface of the movable splint (3).

5. The nylon rope self-locker of claim 1 wherein: and one end of each of the two connecting columns (10) positioned outside the shell (1) is fixedly connected with a push rod (13).

6. The nylon rope self-locker of claim 1 wherein: the connecting mechanism comprises a connecting rod (17) and a safety belt (20), one end of the connecting rod (17) is rotatably connected with the lower portion of the shell (1), a connecting hole (18) is formed in the other end of the connecting rod (17), one end of the safety belt (20) is connected with a hanging buckle (19), and the hanging buckle (19) is connected with the connecting hole (18).

7. The nylon rope self-locker of claim 1 wherein: all rotate on the top surface and the bottom surface of casing (1) and be connected with a pair of gyro wheel (14), nylon rope (5) run through two pairs of gyro wheels (14) and extend to outside casing (1).