DE212020000318U1 - A high-strength double-layer lifting sling - Google Patents

Abstract

A high-strength double-layer lifting sling, characterized in that it comprises a first loop layer (1), a second loop layer (2), an elastic reinforcing rib (3), an elastic steel wire mesh (4) and a connecting mechanism, the back surface of the first loop layer (1 ) is firmly connected to a second loop layer (2), and the inside of the first loop layer (1) is firmly connected to an elastic reinforcing rib (3); The second loop layer (2) is firmly inlaid with an elastic steel wire mesh (4), and the back surface of the second loop layer (2) is provided with non-slip patterns (5);
The connecting mechanism comprises a first pull ring (6), a first connecting block (9), a second pull ring (11) and a second connecting block (14), and the first pull ring (6) is fixedly connected to one side of the first loop layer (1) ; The other side of the corresponding first pull ring (6) is firmly connected to a second pull ring (11); A first fastening rod (7) is slidably connected to a side surface of the first pull ring (6), and the left end of the first fastening rod (7) is fixedly connected to the first connecting block (9); A second fastening rod (12) is slidably connected to one side of the second pull ring (11) and a second connecting block (14) is fixedly connected to the right end of the second fastening rod (12).

Description

Technical area

The present utility model relates to a double-layer lifting sling, in particular a high-strength double-layer lifting sling, which belongs to the technical field of the use of lifting slings.

State of the art

The sling is a connecting strap used for mechanical lifting and lifting and is generally used in large projects. The lifting sling is a synthetic fiber strap used for lifting. In particular, synthetic fiber lifting slings are portable, convenient to maintain, and have good chemical resistance, as well as being light in weight, high in strength, and other excellent properties such as it is not easy to damage the surface of the lifting object. It is therefore increasingly preferred by users and is gradually replacing the steel cable hoist in many aspects.

There are many problems with using existing lifting slings. For example, some existing lifting slings have poor toughness in use, which can easily lead to deformation and breakage of the sling. At the same time, some slings are relatively easy to hang up and have a relatively poor fastening effect, which can lead to one end of the sling becoming detached, increasing the danger and impairing use. Therefore, a high strength double-layer lifting sling is proposed to solve the above problems.

Utility model content

The utility model aims to provide a high-strength double-layer lifting sling in order to solve the above-mentioned problems.

The present utility model achieves the above-mentioned goals through the following technical solutions: A high-strength double-layer lifting sling, which comprises a first loop layer, a second loop layer, an elastic reinforcing rib, an elastic steel wire mesh and a connecting mechanism, the back surface of the first loop layer firmly connected to a second Loop layer is connected, and the inside of the first loop layer is firmly connected to an elastic reinforcing rib. The second loop layer is firmly inlaid with an elastic steel wire mesh, and the back surface of the second loop layer is provided with non-slip patterns;

The connection mechanism includes a first pull ring, a first connection block, a second pull ring, and a second connection block, and the first pull ring is fixedly connected to one side of the first loop layer. The other side of the corresponding first pull ring is firmly connected to a second pull ring. A first attachment rod is slidably connected to a side surface of the first pull ring, and the left end of the first attachment rod is fixedly connected to the first connection block. A second attachment rod is slidably connected to one side of the second pull ring and a second connection block is fixedly connected to the right end of the second attachment rod.

The number of elastic reinforcement ribs is preferably several, and adjacent elastic reinforcement ribs are distributed equidistantly in the first loop layer.

Preferably, a first fastening rod is slidably connected to the left side surface of the first pull ring, the right side surface of the first pull ring is fixedly connected to the left side of the first loop layer and the second loop layer, and the right end of the first fastening rod is fixed to the first pull block first pull ring connected.

Preferably, a second fastening rod is slidably connected to the right side surface of the second pull ring, the left side surface of the second pull ring is fixedly connected to the right side of the first loop layer and the second loop layer, and the left end of the second fastening rod is fixed to the first pull block second pull ring connected.

Preferably, a fastening block is fixedly connected to the back surface of the second connection block, and a clamping groove is opened in the fastening block. A fixing screw is screwed in the center of the rear of the fixing block, the end of the fixing screw penetrates the side surface of the fixing block and is connected to the clamping groove, and a hook is fixedly connected to the right side of the second connecting block.

Preferably, the back surface of the first connecting block is fixedly connected to a terminal block, the cross section of the terminal block is an L-shaped structure, and a threaded hole is opened in the center of the back surface of the terminal block. The clamping block is clamped in the clamping groove in the mounting block, and the end of the mounting screw on the surface of the mounting block penetrates the threaded hole and is tightly connected to the side surface of the first connection block.

1. 1. Diese Art von hochfester doppelschichtiger Hebeschlinge weist eine einfache Struktur und ein neuartiges Design auf. Durch die Zusammenarbeit der elastischen Verstärkungsrippen und des elastischen Stahldrahtgeflechts wird die Gesamtzähigkeit der Schlinge stark verbessert, das Problem der leichten Verformung und Beschädigung der Schlinge wird gelöst und die allgemeine Praktikabilität der Schlinge wird verbessert, was vorteilhaft zu verwenden ist.
2. 2. Bei Verwendung ist es zweckmäßig, die beiden Enden der Schlinge unter der Wirkung des eingestellten Verbindungsmechanismus stabil zu verbinden und das Problem zu lösen, dass die beiden Enden der Schlinge abfallen können, wodurch die Stabilität der Schlinge verbessert wird, was einen guten Marktwert aufweist und zur Popularisierung geeignet ist.

The beneficial effects of the present utility model are:

1. 1. This kind of high-strength double-layer lifting sling has a simple structure and a novel design. With the cooperation of the elastic reinforcing ribs and the elastic steel wire mesh, the overall toughness of the sling is greatly improved, the problem of easy deformation and damage to the sling is solved, and the general practicability of the sling is improved, which is advantageous to use.
2. 2. In use, it is appropriate to stably connect the two ends of the sling under the action of the adjusted connection mechanism and solve the problem that the two ends of the sling may fall off, thereby improving the stability of the sling, which has a good market value and is suitable for popularization.

Figure list

• 1 ist eine schematische Darstellung der Gesamtstruktur des vorliegenden Gebrauchsmusters;
• 2 ist eine schematische Darstellung der Draufsicht auf die Gesamtstruktur des vorliegenden Gebrauchsmusters;
• 3 ist eine schematische Darstellung der teilweise vergrößerten Struktur von A in 2 des vorliegenden Gebrauchsmusters;
• 4 ist eine schematische Darstellung der elastischen Verstärkungsrippen in der ersten Schlingenschicht des vorliegenden Gebrauchsmusters.

In order to explain the embodiments of the present utility model or the technical solutions in the prior art more clearly, the drawings that are required in the description of the embodiments or of the prior art are briefly presented below. Obviously, the drawings in the following description are only a few embodiments of the present utility model. Other drawings may be obtained based on these drawings for those of ordinary skill in the art without creative work.

• 1 Fig. 3 is a schematic representation of the overall structure of the present utility model;
• 2 Fig. 13 is a schematic illustration of the plan view of the overall structure of the present utility model;
• 3rd FIG. 13 is a schematic representation of the partially enlarged structure of A in FIG 2 of the present utility model;
• 4th Figure 3 is a schematic representation of the elastic reinforcement ribs in the first loop layer of the present utility model.

In the figure: 1. first loop layer; 2. second loop layer; 3. elastic reinforcement rib; 4. elastic steel wire mesh; 5. non-slip pattern; 6. first pull ring; 7. first fastening rod; 8. first train block; 9. first connection block; 10. terminal block; 1001. threaded hole; 11. second pull ring; 12. second fastening rod; 13. second delimitation block; 14. second connection block; 15. hook; 16. mounting block; 1601. clamping groove; 17. Fixing screw.

Concrete execution

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model are clearly and fully described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments that can be obtained by one of ordinary skill in the art without creative effort fall within the scope of the present utility model.

The technical solution of the present utility model is further explained below in conjunction with the drawings and specific embodiments.

In the description of the present utility model, it is to be understood that the terms “top”, “bottom”, “ceiling”, “floor”, “inside”, “outside” and the like are based and used on the orientation or positional relationship shown in the drawings only the expediency and simplification of the description of the present utility model. However, it does not indicate or imply that the referenced device or component must be in any particular orientation, and be constructed and operated in any particular orientation. Therefore, it should not be construed as a limitation on the utility model.

Please refer 1-4 , a high-strength double-layer lifting sling that forms a first layer of sling 1 , a second layer of loops 2 , an elastic reinforcement rib 3rd , an elastic steel wire mesh 4th and a connection mechanism, wherein the back surface of the first loop layer 1 firmly with a second layer of loops 2 connected, and the inside of the first loop layer 1 is solid with an elastic reinforcement rib 3rd connected. The second layer of loops 2 is fixed with an elastic steel wire mesh 4th inserted, and the back surface of the second loop layer 2 is with non-slip patterns 5 Mistake. The non-slip patterns 5 are adjusted to improve the stability of the sling for fastening objects;

The link mechanism includes a first pull ring 6th , a first connection block 9 , a second pull ring 11 and a second connection block 14th , and the first pull ring 6th is tight with one side of the first loop layer 1 connected. The other side of the corresponding first pull ring 6th is fixed with a second pull ring 11 connected. A first fastening rod 7th is slidable with a side surface of the first pull ring 6th connected, and the left end of the first mounting rod 7th is fixed to the first connection block 9 connected. A second fastening rod 12th is slidable with one side of the second pull ring 11 connected, and a second connection block 14th is fixed to the right end of the second mounting rod 12th connected.

The number of elastic reinforcement ribs 3rd is several, and adjacent elastic reinforcing ribs 3rd are in the first loop layer 1 Equidistantly distributed to the tenacity of the first loop layer 1 to improve; A first fastening rod 7th is sliding with the left side surface of the first pull ring 6th connected, the right side face of the first pull ring 6th is tight to the left side of the first loop layer 1 and the second loop layer 2 connected, and the right end of the first mounting rod 7th is solid with the first train block 8th in the first pull ring 6th connected so that the first pull ring 6th stable at the left end of the first loop layer 1 and the second loop layer 2 can be attached; A second fastening rod 12th is sliding with the right side surface of the second pull ring 11 connected, the left side surface of the second pull ring 11 is tight to the right side of the first loop layer 1 and the second loop layer 2 connected, and the left end of the second mounting rod 12th is solid with the first train block 8th in the second pull ring 11 connected to ensure that the second pull ring 11 stable on the right side of the first loop layer 1 and the second loop layer 2 is attached; A mounting block 16 is fixed to the back surface of the second connecting block 14th connected, and a clamping groove 1601 is in the mounting block 16 open. A fastening screw 17th is in the center of the back of the mounting block 16 screwed in, the end of the fastening screw 17th penetrates the side surface of the mounting block 16 one and is with the clamping groove 1601 connected, and a hook 15th is fixed to the right side of the second connection block 14th connected to the stability of the connection structure in the second connection block 14th to facilitate; The back surface of the first connection block 9 is fixed with a terminal block 10 connected, the cross section of the terminal block 10 is an L-shaped structure, and a threaded hole 1001 is in the middle of the back surface of the terminal block 10 open. The terminal block 10 is in the clamping groove 1601 in the mounting block 16 clamped, and the end of the fastening screw 17th on the surface of the mounting block 16 penetrates the threaded hole 1001 and is close to the side surface of the first connecting block 9 connected, creating the stable connection of the first connection block 9 and the second connection block 14th is facilitated.

If the utility model is used, the clamping block firmly attached to one end of the sling is used 10 into the clamping groove 1601 in the mounting block 16 clamped by attaching the sling to a suitable position. The fastening screw 17th is through the threaded hole 1001 guided so that the terminal block 10 stable in the clamping groove 1601 of the mounting block 16 is attached. After the hook 15th is stably suspended by the effect of the elastic reinforcement rib 3rd in the first loop layer 1 the loop improves the overall tenacity of the loop. At the same time, the interaction of the elastic steel wire mesh 4th in the second loop layer 2 greatly improves the overall toughness of the loop, thereby improving the practicality of the loop. When the sling is loaded, the auxiliary action of the first pulling block facilitates 8th and the second pulling block to the first pulling ring 6th and the second pull ring 11 pulling the noose, thereby completing use of the noose.

It is obvious to those skilled in the art that the present utility model is not limited to the details of the exemplary embodiments mentioned above. In addition, the utility model can be implemented in other specific forms without departing from the spirit or the basic characteristics of the utility model. Regardless of the standpoint, therefore, the embodiments should be considered as exemplary and not restrictive. The scope of the present utility model is defined by the appended claims rather than the above description, so it is intended that all changes that come within the meaning and scope of equivalent elements of the claims are embraced in the present utility model. Any reference signs in the claims should not be taken as limiting the claims concerned.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to restrict them; Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above embodiments or replace some of the technical features equivalently; However, these modifications or substitutions do not mean that the essence of the corresponding technical solutions deviates from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

A high-strength double-layer lifting sling, characterized in that it comprises a first loop layer (1), a second loop layer (2), an elastic reinforcing rib (3), an elastic steel wire mesh (4) and a connecting mechanism, the back surface of the first loop layer (1 ) is firmly connected to a second loop layer (2), and the inside of the first loop layer (1) is firmly connected to an elastic reinforcing rib (3); The second loop layer (2) is firmly inlaid with an elastic steel wire mesh (4), and the back surface of the second loop layer (2) is provided with non-slip patterns (5); The connecting mechanism comprises a first pull ring (6), a first connecting block (9), a second pull ring (11) and a second connecting block (14), and the first pull ring (6) is fixedly connected to one side of the first loop layer (1) ; The other side of the corresponding first pull ring (6) is firmly connected to a second pull ring (11); A first fastening rod (7) is slidably connected to a side surface of the first pull ring (6), and the left end of the first fastening rod (7) is fixedly connected to the first connecting block (9); A second fastening rod (12) is slidably connected to one side of the second pull ring (11) and a second connecting block (14) is fixedly connected to the right end of the second fastening rod (12). High-strength double-layer lifting sling according to Claim 1 , characterized in that the number of elastic reinforcing ribs (3) is several, and adjacent elastic reinforcing ribs (3) are distributed equidistantly in the first loop layer (1). High-strength double-layer lifting sling according to Claim 1 , characterized in that a first fastening rod (7) is slidably connected to the left side surface of the first pull ring (6), the right side surface of the first pull ring (6) is fixed to the left side of the first loop layer (1) and the second loop layer (2) connected, and the right end of the first fastening rod (7) is firmly connected to the first pull block (8) in the first pull ring (6). High-strength double-layer lifting sling according to Claim 1 , characterized in that a second fastening rod (12) is slidably connected to the right side surface of the second pull ring (11), the left side surface of the second pull ring (11) is fixed to the right side of the first loop layer (1) and the second loop layer (2) connected, and the left end of the second fastening rod (12) is firmly connected to the first pull block (8) in the second pull ring (11). High-strength double-layer lifting sling according to Claim 1 , characterized in that a fastening block (16) is fixedly connected to the back surface of the second connection block (14), and a clamping groove (1601) is opened in the fastening block (16); A fixing screw (17) is screwed in the center of the back of the fixing block (16), the end of the fixing screw (17) penetrates the side surface of the fixing block (16) and is connected to the clamping groove (1601), and a hook (15) ) is firmly connected to the right side of the second connection block (14). High-strength double-layer lifting sling according to Claim 1 , characterized in that the back surface of the first connecting block (9) is fixedly connected to a terminal block (10), the cross section of the terminal block (10) is an L-shaped structure, and a threaded hole (1001) is in the center of the back surface of the Terminal blocks (10) open; The clamping block (10) is clamped in the clamping groove (1601) in the mounting block (16), and the end of the mounting screw (17) on the surface of the mounting block (16) penetrates the threaded hole (1001) and is tight with the side surface of the first connection block (9) connected.

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