CN210854960U

CN210854960U - Fireproof annular flexible sling

Info

Publication number: CN210854960U
Application number: CN201921777423.9U
Authority: CN
Inventors: 王志玉
Original assignee: Jiangsu Tianhua Rigging Co ltd
Current assignee: Jiangsu Tianhua Rigging Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-26
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a hoist and mount apparatus field especially relates to a flexible suspender of fire prevention annular, and this suspender is equipped with fire resistive construction, and increases area body intensity, effectively solves the problem that proposes in the background art. The lifting device comprises a belt body with an annular middle part, wherein two end parts of the belt body are respectively bent to form annular lifting lugs, the belt body is formed by weaving warps and wefts, the warps are formed by blending aramid fibers, polyester fibers and metal fibers, and the wefts are formed by blending aramid fibers, metal fibers and nylon fibers; the parcel of the area body and the lug outside is equipped with the fire prevention enhancement layer, and the fire prevention enhancement layer includes inboard first high temperature resistant rubber layer, the first high temperature resistant rubber layer outside be equipped with first aramid fiber layer, the first aramid fiber layer outside is equipped with metal mesh layer, the metal mesh layer outside is equipped with the rock wool layer, the rock wool layer outside is equipped with the high temperature resistant rubber layer of second, above-mentioned each layer is formed through the viscose bonding complex. The operation is simple, the use is convenient, and the device is suitable for various places.

Description

Fireproof annular flexible sling

Technical Field

The utility model relates to a hoist and mount apparatus field specifically is a flexible suspender of fire prevention annular.

Background

With the progress of science and technology and the development of society, the industry and the machine manufacturing industry in China are rapidly developed, the rapid development of material carrying and hoisting tools is followed, the steel wire ropes are used more before, but the steel wire ropes are easy to damage goods and slide, and then the sling made of textile materials appears, so that the problems can be effectively avoided.

The general sling generally comprises a middle annular strap body, wherein two end parts of the strap body are respectively bent to form an annular lifting lug, so that goods can be wrapped, and then the lifting is completed through a lifting machine. However, the belt body with the structure has poor fireproof effect, and is low in strength or fused when used in a high-temperature environment, so that the application range is not favorably expanded.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a flexible suspender of fire prevention annular, this suspender are equipped with fire resistive construction, and increase area body intensity, effectively solve the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible suspender of fire prevention annular, includes the annular area body in the middle of, the area body both ends bend respectively and form annular lug, its characterized in that: the belt body is formed by weaving warps and wefts, the warps are formed by blending aramid fibers, polyester fibers and metal fibers, and the wefts are formed by blending aramid fibers, metal fibers and nylon fibers;

the area body and lug outside parcel be equipped with the fire prevention enhancement layer, the fire prevention enhancement layer include inboard first high temperature resistant rubber layer, first high temperature resistant rubber layer outside be equipped with first aramid fiber layer, first aramid fiber layer outside be equipped with metal mesh layer, the metal mesh layer outside be equipped with the rock wool layer, the rock wool layer outside be equipped with the high temperature resistant rubber layer of second, above-mentioned each layer is formed through the viscose bonding complex.

Preferably, a jean fabric layer is arranged between the first high-temperature-resistant rubber layer and the belt body, the upper surface of the jean fabric layer is fixedly bonded with the first high-temperature-resistant rubber layer, and the lower surface of the jean fabric layer is fixedly bonded with the outer surface of the belt body.

Preferably, a second aramid fiber layer is further arranged between the second high-temperature-resistant rubber layer and the rock wool layer.

Preferably, a third high-temperature-resistant rubber layer is bonded on the inner surface of the lifting lug, and the contact surface of the third high-temperature-resistant rubber layer and the lifting hook is integrally wavy.

Preferably, a plurality of rubber bulges are further bonded on the outer surface of the belt body.

Preferably, the rubber bulges are respectively in an outward convex arc-shaped structure.

Preferably, the outer surface of the rubber bump is further provided with a ceramic layer.

Compared with the prior art, the utility model provides a flexible suspender of fire prevention annular possesses following beneficial effect:

1. the utility model discloses a the area body form by warp and weft weaving, warp is formed by aramid fiber, polyester fiber and metal fiber blending, and weft is formed by aramid fiber, metal fiber and nylon fiber blending, during the use, aramid fiber can be so that warp and weft have good fire prevention effect, and metal fiber and nylon fiber can effectively increase the intensity of the area body, and polyester fiber can increase the pliability of the area body, has increased the functionality of the area body.

2. The utility model discloses a fire prevention enhancement layer include inboard first high temperature resistant rubber layer, the first high temperature resistant rubber layer outside be equipped with first aramid fiber layer, first aramid fiber layer outside be equipped with metal mesh layer, the metal mesh layer outside be equipped with the rock wool layer, the rock wool layer outside be equipped with the second high temperature resistant rubber layer, above-mentioned each layer forms through the viscose bonding complex, during the use, first high temperature resistant rubber layer can play high temperature resistant effect in the inboard, can increase the intensity of the area body simultaneously, first aramid fiber layer can play the effect of fire prevention in the inboard, metal mesh layer can increase the intensity of the area body, the rock wool layer makes the area body have the thermal-insulated effect of fire prevention, second rubber wearing layer can play high temperature resistant and wear-resisting effect in the outside.

3. The utility model discloses a be equipped with the cowherd precoat between the first high temperature resistant rubber layer and the area body, cowherd precoat upper surface and first high temperature resistant rubber layer bond fixedly, the lower surface bonds fixedly with the area body surface, during the use, the cowherd precoat can be including the intensity of the further increase area body of side, do benefit to increase of service life.

4. The utility model discloses a second high temperature resistant rubber layer and rock wool layer between still be equipped with second aramid fiber layer, during the use, second aramid fiber layer can further play the fire-retardant effect of preventing fires in the outside.

5. The utility model discloses a lug internal surface bonds and has third high temperature resistant rubber layer, the whole wave that is of contact surface of third high temperature resistant rubber layer and lifting hook, during the use, third high temperature resistant rubber layer can play high temperature resistant effect, plays wear-resisting effect simultaneously, and the wave structure does benefit to and puts the cooperation with the lifting hook card, prevents to slide.

6. The utility model discloses a body surface still bonds and has a plurality of rubber archs, the rubber arch be the arc structure of evagination respectively, during the use, the rubber arch can further play the wear-resisting effect of antiskid.

Drawings

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

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic view of the warp and weft weave of the belt body.

The following are marked in the figure:

1. a belt body; 11. warp threads; 12. a weft; 2. lifting lugs; 3. a fireproof reinforcing layer; 31. a first high temperature resistant rubber layer; 32. a first aramid fiber layer; 33. a metal mesh layer; 34. a rock wool layer; 35. a second high temperature resistant rubber layer; 4. and (4) rubber bulges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3 (the rubber protrusion 4 is not shown in fig. 2), the fireproof annular flexible sling comprises an annular middle strap body 1, wherein two end parts of the strap body 1 are respectively bent to form annular lifting lugs 2, the strap body 1 is woven by warps 11 and wefts 12, the warps 11 are formed by blending aramid fibers, polyester fibers and metal fibers, and the wefts 12 are formed by blending aramid fibers, metal fibers and nylon fibers.

In the above embodiment, specifically, the fireproof reinforcing layer 3 is wrapped on the outer sides of the belt body 1 and the lifting lug 2, the fireproof reinforcing layer 3 includes the first high temperature resistant rubber layer 31 on the inner side, the first aramid fiber layer 32 is arranged on the outer side of the first high temperature resistant rubber layer 31, the metal mesh layer 33 is arranged on the outer side of the first aramid fiber layer 32, the rock wool layer 34 is arranged on the outer side of the metal mesh layer 33, the second high temperature resistant rubber layer 35 is arranged on the outer side of the rock wool layer 34, and the layers are formed by bonding and compounding through viscose glue.

In the above embodiment, more specifically, a jean fabric layer (not shown in the figure) is disposed between the first high temperature resistant rubber layer 21 and the belt body 1, an upper surface of the jean fabric layer is fixedly bonded to the first high temperature resistant rubber layer 21, and a lower surface of the jean fabric layer is fixedly bonded to an outer surface of the belt body 1.

In the above embodiment, more specifically, a second aramid fiber layer (not shown in the figure) is further disposed between the second high temperature resistant rubber layer 35 and the rock wool layer 34.

In the above embodiment, more specifically, a third high temperature resistant rubber layer (not shown in the figure) is bonded to the inner surface of the lifting lug 2, and the contact surface of the third high temperature resistant rubber layer and the lifting hook is overall in a wave shape.

In the above embodiment, more specifically, the outer surface of the belt body 1 is further bonded with a plurality of rubber protrusions 4.

In the above embodiment, more specifically, the rubber protrusions 4 are respectively in an arc-shaped structure protruding outwards.

In the above embodiment, more specifically, the outer surface of the rubber bump 4 is further provided with a ceramic layer (not shown in the figure).

The working principle is as follows: aramid fiber can make warp and weft have good fire prevention effect, and metal fiber and nylon fiber can effectively increase the intensity of the area body, and polyester fiber can increase the pliability of the area body, has increased the functionality of the area body. First high temperature resistant rubber layer 31 can play high temperature resistant effect in the inboard, can increase the intensity of the area body simultaneously, and first aramid fiber layer 32 can play the effect of fire prevention in the inboard, and metal mesh layer 33 (wire net) can increase the intensity of the area body, and rock wool layer 34 makes the area body have the thermal-insulated effect of fire prevention, and second rubber wearing layer 35 can play high temperature resistant and wear-resisting effect in the outside. The strength of the belt body can be further increased on the inner side of the jean fabric layer, and the service life of the jean fabric layer is prolonged. The second aramid fiber layer can further play a role in fire prevention and flame retardance at the outer side. The third high temperature resistant rubber layer can play high temperature resistant effect, plays wear-resisting effect simultaneously, and the wave structure does benefit to and puts the cooperation with the lifting hook card, prevents to slide. The rubber bulge 4 can further play a role in skid resistance and wear resistance.

The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 flexible suspender of fire prevention annular, includes the annular area body in the middle of, the area body both ends bend respectively and form annular lug, its characterized in that: the belt body is formed by weaving warps and wefts, the warps are formed by blending aramid fibers, polyester fibers and metal fibers, and the wefts are formed by blending aramid fibers, metal fibers and nylon fibers;

2. A fire resistant endless flexible harness as claimed in claim 1 wherein: a jean fabric layer is arranged between the first high-temperature-resistant rubber layer and the belt body, the upper surface of the jean fabric layer is fixedly bonded with the first high-temperature-resistant rubber layer, and the lower surface of the jean fabric layer is fixedly bonded with the outer surface of the belt body.

3. A fire resistant endless flexible harness as claimed in claim 1 wherein: and a second aramid fiber layer is also arranged between the second high-temperature-resistant rubber layer and the rock wool layer.

4. A fire resistant endless flexible harness as claimed in claim 1 wherein: the inner surface of the lifting lug is bonded with a third high-temperature-resistant rubber layer, and the contact surface of the third high-temperature-resistant rubber layer and the lifting hook is integrally wavy.

5. A fire resistant endless flexible harness as claimed in claim 1 wherein: the outer surface of the belt body is also bonded with a plurality of rubber bulges.

6. A fire resistant endless flexible harness as claimed in claim 5 wherein: the rubber bulges are respectively of an outward convex arc structure.

7. A fire resistant endless flexible harness as claimed in claim 5 wherein: the outer surface of the rubber bulge is also provided with a ceramic layer.