CN210644885U

CN210644885U - Three-fork type high-stability safety rope

Info

Publication number: CN210644885U
Application number: CN201921111847.1U
Authority: CN
Inventors: 叶宁靖
Original assignee: Baoying Safety Tool Factory Co ltd
Current assignee: Baoying Safety Tool Factory Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-02
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a three-fork high-stability safety rope, which comprises a first rope body, a second rope body and a third rope body, the first rope bodies are provided with two, the bottom ends of the two first rope bodies are connected with the first hooks, the first knots are arranged at the joints of the two first rope bodies close to the first hook, the top ends of the two first rope bodies are respectively sleeved with the two second hooks, two ends of the second rope body are respectively connected with one ends of the two first rope bodies close to the first knots, two second knots are arranged at the two ends of the second rope body near the connecting position with the first rope body, third knots are arranged above and below the connecting position of the two first rope bodies and the second rope body, the third rope body is provided with two, two the lower extreme of the third rope body is connected with two first rope bodies respectively, and the junction is located the top of second rope body and third knot. The utility model discloses safety in utilization performance is high, and stability is better, and the personnel of being convenient for remove when using.

Description

Three-fork type high-stability safety rope

Technical Field

The utility model relates to a safety rope field specifically is a three-fork type high stable safety rope.

Background

The safety rope is woven by synthetic fiber, is an auxiliary rope for connecting a safety belt, and has the functions of double protection and safety guarantee. The length of the safety rope is 2 meters, 2.5 meters, 3 meters, 5 meters, 10 meters and 15 meters, the safety rope with the length of more than 5 meters can be used as a lifting rope, the application of the safety rope is more and more extensive along with the development of times, and the function of the safety rope is particularly important when high-speed work is carried out.

However, the existing safety rope has the following disadvantages:

1. the junction of safety rope and couple drops easily or breaks, has great potential safety hazard.

2. The safety rope is poor in stability when being used and inconvenient to slide, so that the safety rope is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-fork type high stable safety rope to solve traditional safety rope and get in touch junction and drop easily or split, there is great potential safety hazard, and the safety rope is whole relatively poor when using stability simultaneously, and is not convenient for slide, leads to the problem of not being convenient for use.

In order to achieve the above object, the utility model provides a following technical scheme: a three-fork high-stability safety rope comprises two first rope bodies, two second rope bodies and two third rope bodies, wherein the bottom ends of the two first rope bodies are connected with a first hook, first knots are arranged at the joints of the two first rope bodies close to the first hook, the top ends of the two first rope bodies are respectively sleeved with the two second hooks, the two ends of each second rope body are respectively connected with one ends of the two first rope bodies close to the first knots, the two ends of each second rope body are provided with two second knots close to the joints with the first rope bodies, third knots are arranged above and below the joints of the two first rope bodies with the second rope bodies, the three rope bodies are provided with two third rope bodies, the lower ends of the two third rope bodies are respectively connected with the two first rope bodies, and the joints are positioned above the second rope bodies and the third knots, and the upper ends of the two third rope bodies are respectively sleeved with the two third hooks.

Preferably, the two first rope bodies are provided with fifth knots above the connection part of the two third rope bodies.

Preferably, the outer diameter of the third knots on the two first rope bodies is larger than the diameter of the inner hole at the joint of the two ends of the second rope body and the first rope body.

Preferably, the outer diameters of the third knot and the fifth knot on the two first rope bodies are the same, and the outer diameters of the third knot and the fifth knot are larger than the diameter of the inner hole at the joint of the third rope body and the first rope body.

Preferably, the diameters of the first rope body, the second rope body and the third rope body are all 1-2cm, and the soft steel wires with the diameters larger than 0.5cm are arranged in the two third rope bodies.

Preferably, the inner surfaces of the first hook, the second hook and the third hook are all subjected to smoothing treatment.

The utility model provides a three-fork type high-stability safety rope, which has the following beneficial effects:

(1) the utility model discloses a have two first rope bodies, two third rope bodies, two first couples and two second couples, and cup joint two third rope bodies and two first rope bodies, when staff's safety in utilization rope carries out the operation, if take place that the second couple that first rope body is connected rather than the top appears coming off or the cracked unexpected condition of junction, can be through two third rope bodies that cup joint with two first rope bodies, and two third couples, replace first rope body and second couple to carry out interim guard action, thereby greatly reduced the potential safety hazard when using the safety rope.

(2) The utility model discloses a be provided with the second rope body, and cup joint the both ends of the second rope body respectively and be close to the one end of first rope body with first rope body, make when using safe rope, can restrict the maximum distance between two first rope bodies through the second rope body, and with be triangle-shaped between two first rope bodies, thereby stability when having improved safe rope and using, and simultaneously, because first couple, the inside surface of second couple and third couple all is through smooth processing, thereby first couple has been reduced, frictional force between second couple and third couple and the fixed rope body or cylinder, then make the staff of being convenient for when removing, drive safe rope and remove, make its convenient to use.

Drawings

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

fig. 2 is a schematic view of the inside of a third rope body of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a first rope body; 2. a second rope body; 3. a third rope body; 4. a first hook; 5. a first knot; 6. a second hook; 7. a second knot; 8. a third knot; 9. a fourth knot; 10. a third hook; 11. a fifth knot; 12. a mild steel wire.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a three-fork high-stability safety rope comprises first rope bodies 1, second rope bodies 2 and third rope bodies 3, wherein the number of the first rope bodies 1 is two, the bottom ends of the two first rope bodies 1 are connected with first hooks 4, first knots 5 are arranged at the joints of the two first rope bodies 1 close to the first hooks 4, the top ends of the two first rope bodies 1 are respectively sleeved with the two second hooks 6, the two ends of the second rope bodies 2 are respectively connected with one ends of the two first rope bodies 1 close to the first knots 5, the two ends of the second rope bodies 2 are provided with two second knots 7 close to the joints with the first rope bodies 1, third knots 8 are arranged above and below the joints of the two first rope bodies 1 and the second rope bodies 2, the number of the third rope bodies 3 is two, and the lower ends of the two third rope bodies 3 are respectively connected with the two first rope bodies 1, and the junction is located the top of second rope body 2 and third knot 8, two third rope body 3 all is provided with fourth knot 9 near the junction with first rope body 1, two the upper end of third rope body 3 cup joints with two third couples 10 respectively.

The fifth knots 11 are arranged above the joints of the two first rope bodies 1 and the two third rope bodies 3, so that the third rope bodies 3 are limited when moving on the first rope bodies 1, and the situation that the third rope bodies 3 slide off and cannot play a role in temporary protection when the first rope bodies 1 drop off or break off from the second hook 6 is avoided; the outer diameters of the third knots 8 on the two first rope bodies 1 are larger than the diameter of the inner hole at the joint of the two ends of the second rope body 2 and the first rope body 1, so that the sliding space of the second rope body 2 on the first rope body 1 can be limited through the third knots 8, and the overall stability of the safety rope is improved; the outer diameters of the third knot 8 and the fifth knot 11 on the two first rope bodies 1 are the same, and the outer diameters of the third knot 8 and the fifth knot 11 are larger than the diameter of an inner hole at the joint of the third rope body 3 and the first rope body 1, so that the sliding space of the third rope body 3 on the first rope body 1 can be limited through the third knot 8 and the fifth knot 11, and when the first rope body 1 and the second hook 6 slide or are broken, the third rope body 3 can be matched with the second hook 6 to replace the first rope body 1 and the second hook 6 to perform temporary protection, so that the potential safety hazard when the safety rope is used is greatly reduced; the diameters of the first rope body 1, the second rope body 2 and the third rope bodies 3 are all 1-2cm, and the soft steel wires 12 with the diameters larger than 0.5cm are arranged inside the two third rope bodies 3, so that the first rope body 1, the second rope body 2 and the third rope bodies 3 have high strength, and the soft steel wires 12 are arranged inside the third rope bodies 3, so that the strength of the third rope bodies 3 in temporary protection of workers is further improved; the inside surface of first couple 4, second couple 6 and third couple 10 all is through smooth processing for reduced the frictional force between first couple 4, second couple 6 and third couple 10 and the fixed rope body or cylinder, then make the staff of being convenient for when removing, drive the safety rope and remove, make its convenient to use.

The working principle is as follows: when the safety rope is used, the first hook 4 is buckled on a safety belt or a safety rope on a worker, the bottom ends of the two first rope bodies 1 are connected with the first hook 4, the upper ends of the two first rope bodies 1 are connected with a fixed rope body or a cylinder body near a working environment in a splayed shape through the second hook 6, the two third rope bodies 3 are connected with the fixed rope body or the cylinder body near the working environment through the third hook 10 and are positioned outside the two first rope bodies 1 connected in the splayed shape, one ends of the two third rope bodies 3 far away from the third hook 10 are connected with the two first rope bodies 1 respectively and are connected between the third rope knot 8 and the fifth rope knot 11 in the first rope body 1, after the installation and the connection are completed, the high-altitude operation can be started, and in the high-altitude operation process, the first hook 4, the second hook and the second hook are subjected to smooth processing, The second hook 6 and the third hook 10 reduce the friction force between the two first hooks 1 and the fixed rope body or the cylinder body, so that the worker can conveniently drive the safety rope to move, thereby facilitating the use of the safety rope, the third rope body 3 and the third hook 10 play a role of auxiliary connection when the first rope body 1 and the second hook 6 normally work, when the upper end of the first rope body 1 and the second hook 6 slide down or break, two third rope bodies 3 sleeved with the two first rope bodies 1 can pass through, and the two third hooks 10 replace the first rope body 1 and the second hook 6 to perform temporary protection, thereby greatly reducing the potential safety hazard when the safety rope is used, finally, because the second rope body 2 is arranged between the two first rope bodies 1, the maximum distance between the two first rope bodies 1 can be limited through the second rope body 2, and the two first rope bodies 1 are triangular, thereby improving the stability of the safety rope in use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety rope is stabilized to trident height, includes first rope body (1), the second rope body (2) and the third rope body (3), its characterized in that: the two first rope bodies (1) are arranged, the bottom ends of the two first rope bodies (1) are connected with the first hook (4), the first knots (5) are arranged at the joints of the two first rope bodies (1) close to the first hook (4), the top ends of the two first rope bodies (1) are respectively sleeved with the two second hooks (6), the two ends of the second rope body (2) are respectively connected with one ends of the two first rope bodies (1) close to the first knots (5), the two ends of the second rope body (2) are respectively provided with two second knots (7) at the positions close to the joints with the first rope bodies (1), the upper and lower sides of the joints of the two first rope bodies (1) and the second rope bodies (2) are respectively provided with third knots (8), the two third rope bodies (3) are arranged, and the lower ends of the two third rope bodies (3) are respectively connected with the two first rope bodies (1), and the junction is located the top of second rope body (2) and third knot (8), two third rope body (3) all are provided with fourth knot (9) near the junction with first rope body (1), two the upper end of third rope body (3) cup joints with two third couple (10) respectively.

2. The three-pronged, highly stable safety line of claim 1, wherein: and fifth knots (11) are arranged above the joints of the two first rope bodies (1) and the two third rope bodies (3).

3. The three-pronged, highly stable safety line of claim 1, wherein: the outer diameter of the third knots (8) on the two first rope bodies (1) is larger than the diameter of the inner hole at the joint of the two ends of the second rope body (2) and the first rope body (1).

4. The three-pronged, highly stable safety line of claim 1, wherein: the outer diameters of the third rope knot (8) and the fifth rope knot (11) on the two first rope bodies (1) are the same, and the outer diameters of the third rope knot and the fifth rope knot are larger than the diameter of an inner hole at the joint of the third rope body (3) and the first rope body (1).

5. The three-pronged, highly stable safety line of claim 1, wherein: the diameters of the first rope body (1), the second rope body (2) and the third rope body (3) are all 1-2cm, and the soft steel wires (12) with the diameters larger than 0.5cm are arranged in the two third rope bodies (3).

6. The three-pronged, highly stable safety line of claim 1, wherein: the inner surfaces of the first hook (4), the second hook (6) and the third hook (10) are all subjected to smoothing treatment.