WO2022099751A1

WO2022099751A1 - Adjustable sling convenient to use

Info

Publication number: WO2022099751A1
Application number: PCT/CN2020/130017
Authority: WO
Inventors: 盛子帅
Original assignee: 昆山普瑞德电子有限公司
Priority date: 2020-11-14
Filing date: 2020-11-19
Publication date: 2022-05-19

Abstract

An adjustable sling convenient to use, comprising a sling rope, a front end rope loop, a first middle rope loop, a second middle rope loop, a tail end loop rope, protective covers, an outer protective layer, an outer tensile layer, a metal shaped hose, an inner tensile layer, an inner protective layer, a fixing block, a connecting hole, a connecting plate, an arc groove, a first through hole, and a second through hole. The length of the sling rope can be adjusted by means of cooperation between any two of the rope loops, making the same simple to use; protective covers are provided on the surfaces of the rope loops, thereby preventing a hook from directly wearing the rope loops and prolonging the service life; two rope loops used in cooperation can be enabled to pass through the bottom ends of the first through hole and the second through hole, respectively, then the arc groove is fastened at the bottom of the hook, a bolt is enabled to pass through the connecting hole, and then a nut is used in cooperation to connect the fixing block to the hook, so that the opening angle between the two rope loops is reduced, thereby achieving a non-slip effect.

Description

An easy-to-use adjustable sling

technical field

The utility model relates to a sling, in particular to an adjustable sling which is convenient to use, and belongs to the technical field of hoisting slings.

Background technique

The sling is a kind of sling made of synthetic fibers for lifting. Since the first synthetic fiber sling was successfully used in the field of industrial hoisting in the United States in 1955, it has been widely used in ships, metallurgy, machinery, mining, petroleum, Chemical, port, electric power, electronics, transportation, military and other fields; especially the synthetic fiber hoisting belt is easy to carry, easy to maintain, and has good chemical resistance, as well as its excellent characteristics such as light weight, high strength, and not easy to damage the surface of the hoisting object. It is more and more favored by users and gradually replaces wire rope rigging in many aspects.

With the rapid development of the industry, slings have been widely used in the field of hoisting. The length of the same sling in the prior art is generally fixed, and the phenomenon of long or short is often encountered during use, requiring frequent The replacement of slings of different lengths is insufficient in a certain range, and the rope on the sling is prone to sliding when the hook on the hoisting equipment is set, so that there will be a problem of insufficient stability during hoisting. Therefore, in view of the above problems, an adjustable sling that is convenient to use is proposed.

Utility model content

The purpose of the present utility model is to provide an adjustable sling that is convenient to use in order to solve the above problems.

The utility model achieves the above objects through the following technical solutions, an adjustable sling that is convenient to use, comprising a protective cover, a front end rope, a sling rope, a tail end rope and an anti-skid structure installed in sequence from left to right;

The protective sleeve includes an outer protective layer, an outer tensile layer, a metal shaped hose, an inner tensile layer and an inner protective layer, the outer tensile layer is sleeved on the outside of the metal shaped hose, and the outer tensile An outer protective layer is sleeved outside the layer, the inner tensile layer is sleeved inside the metal shaping hose, and the inner protective layer is sleeved inside the inner tension layer;

The anti-skid structure includes a fixing block, a connecting plate and an arc-shaped groove. The bottom of the inner cavity of the arc-shaped groove is respectively provided with a first through hole and a second through-hole, and both sides of the arc-shaped groove are provided with the a connecting plate, the connecting plate is fixed on the upper surface of the fixing block, and the side surface of the connecting plate is provided with connecting holes;

Through the cooperating use of the fixing block, the connecting plate and the sling rope, the two sling ropes used in coordination can pass through the first through hole and the second through hole respectively, and then the two The ropes on each of the sling ropes are put on the hooks of the hoisting equipment, and then the arc grooves are clamped at the bottom end of the hooks, and then the fixing blocks and the hooks are fixed by the cooperation of the bolts and nuts, so as to achieve In order to prevent the rope from slipping off.

Preferably, the front end rope is fixed to one end face of the sling rope, and the tail end rope is fixed to the other end of the suspender rope.

Preferably, the bottom end of the front end rope is provided with a first intermediate rope, the bottom of the first intermediate rope is provided with a second intermediate rope, and the first intermediate rope is connected to the second middle rope. The ropes are all fixed on the surface of the suspender rope.

Preferably, the arc-shaped groove is formed on the upper surface of the fixing block, and its size matches the size of the hook.

Preferably, the number of the connecting plates is four, and they are symmetrically distributed on the upper surface of the fixing block.

Preferably, both the first through hole and the second through hole penetrate through the bottom of the fixing block, and the size of both is matched with the size of the sling rope.

The beneficial effects of the present utility model are:

1. Under the mutual cooperation of the front end rope, the first middle rope, the second middle rope and the tail end rope of the present invention, the length of the sling rope can be realized by the cooperation of any two ropes so far. It is easy to adjust and use, and there is a protective cover on the surface of the rope, which can prevent the hook from directly wearing the rope and prolong the service life;

2. The utility model uses a fixing block to fix the two matching ropes and hooks, and the two matching ropes can be passed through the bottom ends of the first through hole and the second through hole respectively, and then the arc The groove is clamped at the bottom of the hook, the bolt is used to pass through the connection hole, and the nut is used to connect the fixing block to the hook, which reduces the opening angle between the two sets of ropes, thus achieving a non-slip effect.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural schematic diagram of the protective sleeve of the present invention;

3 is a schematic diagram of the anti-skid structure of the present invention;

FIG. 4 is a top view of the fixing block of the present invention.

In the picture: 1. Sling rope, 2. Front end rope, 3. First middle rope, 4. Second middle rope, 5. Tail rope, 6. Protective cover, 7. Outer protective layer, 8. Outer tensile layer, 9, Metal shaped hose, 10, Inner tensile layer, 11, Inner protective layer, 12, Fixing block, 13, Connection hole, 14, Connection plate, 15, Arc groove, 16, First Through hole, 17. Second through hole.

Detailed ways

In order to make the purpose, features and advantages of the utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and through specific embodiments.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. limits.

Please refer to Figure 1-4, an adjustable sling that is easy to use, including a protective cover 6, a front end rope 2, a sling rope 1, a tail end rope 5 and a non-slip structure installed in sequence from left to right;

The protective cover 6 includes an outer protective layer 7 , an outer tensile layer 8 , a metal shaped hose 9 , an inner tensile layer 10 and an inner protective layer 11 , and the metal shaped hose 9 is sleeved with the outer tensile strength. layer 8, the outer protective layer 7 is sleeved on the outside of the outer tensile layer 8, the inner tensile layer 10 is sleeved on the inside of the metal shaping hose 9, and the inner tensile layer 10 is sleeved with a the inner protective layer 11;

The anti-skid structure includes a fixing block 12, a connecting plate 14 and an arc-shaped groove 15. A first through hole 16 and a second through-hole 17 are respectively opened at the bottom of the inner cavity of the arc-shaped groove 15. Both sides are provided with the connecting plate 14, the connecting plate 14 is fixed on the upper surface of the fixing block 12, and the connecting hole 13 is opened on the side of the connecting plate 14;

Through the cooperating use of the fixing block 12 , the connecting plate 14 and the sling cord 1 , the two cooperating sling cords 1 are respectively passed through the first through hole 16 and the second through hole 16 . Through hole 17, the two ropes on the sling ropes 1 are put on the hook of the hoisting equipment, and then the arc groove 15 is clamped at the bottom end of the hook, and the fixing block is fixed by the cooperation of the bolt and the nut. 12 is fixed with the hook, so as to achieve the purpose of preventing the slipping of the rope.

The front end rope 2 is fixedly connected to one end face of the sling rope 1 , and the tail end rope 5 is fixed to the other end of the suspender rope 1 , and the front end rope 2 is fixed to the tail end cover The combined use of the rope 5 can reach the maximum length of the utility model; the bottom end of the front end rope 2 is provided with a first middle rope 3, and the bottom of the first middle rope 3 is provided with a second middle rope 4, and the first intermediate rope 3 and the second intermediate rope 4 are both fixed on the surface of the sling rope 1, through the first intermediate rope 3 and the second intermediate rope 4 It can be used with any combination of the front end rope 2 and the tail end rope 5 to realize the use of different lengths; the arc groove 15 is opened on the upper surface of the fixing block 12, and its size is the same as that of the hook The number of the connecting plates 14 is four, and they are symmetrically distributed on the upper surface of the fixing block 12, which is convenient for the fixing block 12 Connect with the hook; the first through hole 16 and the second through hole 17 both penetrate the bottom of the fixing block 12, and the size of the two matches the size of the sling rope 1, which is convenient for passing through the bottom of the fixing block 12. The first through hole 16 and the second through hole 17 cover the fixing block 12 on the surface of the sling rope 1 .

When the utility model is in use, the application of the adjusting sling rope 1 can be realized according to the cooperation of any two of the front end rope 2 , the first middle rope 3 , the second middle rope 4 and the tail end rope 5 . Length; a protective sleeve 6 is provided on the surface of the rope, and the middle layer of the protective sleeve 6 adopts a metal shaped hose 9, which increases the strength and ductility of the protective sleeve 6. The inner and outer surfaces of the metal shaped hose 9 are respectively provided with The outer tensile layer 8 and the inner tensile layer 10, the outer tensile layer 8 and the inner tensile layer 10 are all woven from metal wires, which increases the tensile capacity of the protective sleeve 6. The outer protective layer 7 and the inner protective layer are 11 are all made of polyethylene sheath, which has good wear resistance and corrosion resistance, and plays a certain protective role;

Then, pass the two matching ropes through the bottom ends of the first through hole 16 and the second through hole 17 respectively, hang the rope on the hook, and then engage the arc groove 15 on the surface of the fixing block 12. At the bottom of the hook, a bolt is used to pass through the connecting hole 13, and then a nut is used to connect the fixing block 12 to the hook, which reduces the opening angle between the two tethers, thereby achieving an anti-slip effect.

The related circuits, electronic components and modules are all in the prior art, and those skilled in the art can fully realize it. Needless to say, the content of the protection of the present invention does not involve the improvement of software and methods.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and scope of the required identical elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: it can still be Modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention .

Claims

An adjustable sling that is easy to use, characterized in that it comprises a protective cover (6), a front end rope (2), a sling rope (1), a tail end rope (5) and an anti-skid structure installed in sequence from left to right ;

The protective cover (6) comprises an outer protective layer (7), an outer tensile layer (8), a metal shaped hose (9), an inner tensile layer (10) and an inner protective layer (11), the metal shaped The outer tensile layer (8) is sleeved on the outside of the hose (9), the outer protective layer (7) is sleeved on the outside of the outer tensile layer (8), and the metal shaped hose (9) is sleeved inside. The inner tensile layer (10) is connected, and the inner protective layer (11) is sleeved inside the inner tensile layer (10);

The anti-skid structure includes a fixing block (12), a connecting plate (14) and an arc groove (15), and a first through hole (16) and a second through hole are respectively opened at the bottom of the inner cavity of the arc groove (15). A hole (17), both sides of the arc groove (15) are provided with the connecting plate (14), the connecting plate (14) is fixed on the upper surface of the fixing block (12), and the A connecting hole (13) is opened on the side of the connecting plate (14);

Through the cooperating use of the fixing block (12), the connecting plate (14) and the sling cord (1), the two cooperating sling cords (1) are respectively passed through the first sling cord (1). The through hole (16) and the second through hole (17), and the two ropes on the sling ropes (1) are sleeved on the hook of the hoisting equipment, and then the arc groove (15) is clamped on the hook Then, the fixing block (12) is fixed with the hook through the cooperation of the bolt and the nut, so as to achieve the purpose of preventing the slipping of the lanyard.
A convenient adjustable sling according to claim 1, characterized in that: the front end rope (2) is fixedly connected to one end face of the suspender rope (1), and the tail end rope ( 5) It is fixedly connected with the other end of the sling rope (1).
A convenient adjustable sling according to claim 1, characterized in that: the bottom end of the front end rope (2) is provided with a first middle rope (3), and the first middle rope ( 3) A second intermediate rope (4) is provided at the bottom, and both the first intermediate rope (3) and the second intermediate rope (4) are fixed on the surface of the sling rope (1) .
A convenient adjustable sling according to claim 1, characterized in that: the arc groove (15) is opened on the upper surface of the fixing block (12), and its size matches the size of the hook .
An adjustable sling for easy use according to claim 1, characterized in that: the number of the connecting plates (14) is four, and they are symmetrically distributed on the upper surface of the fixing block (12).
An adjustable sling for easy use according to claim 1, characterized in that both the first through hole (16) and the second through hole (17) penetrate through the bottom of the fixing block (12) , and the size of both matches the size of the sling rope (1).