CN213112197U

CN213112197U - Fireproof high-temperature-resistant hoisting belt

Info

Publication number: CN213112197U
Application number: CN202021940400.8U
Authority: CN
Inventors: 肖飚
Original assignee: Jiangsu Golden Rock Rigging Co ltd
Current assignee: Jiangsu Golden Rock Rigging Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-04
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a fire prevention high temperature resistant hoist and mount area relates to hoist and mount area technical field, including the synthetic fiber area, the both ends fixed mounting of synthetic fiber area has the belt wheel, the belt wheel has two, the equal movable mounting in inside of two belt wheels has U type spare, the top fixed mounting of U type spare has solid fixed ring, gu fixed ring has two, two fixed ring fixed mounting are on two tops of U type spare, gu fixed ring's inside movable mounting has the bolt, the outside movable mounting that the one end of bolt runs through two solid fixed rings has the nut, the outer lane external screw thread has been seted up to the bolt surface, the inside inner circle internal thread of outer lane external screw thread looks adaptation with the bolt of seting up of nut, the outside fixed. The fire-proof high-temperature-resistant hoisting belt can effectively prevent the phenomenon that a heavy object hung by the hoisting belt is burnt due to overhigh temperature through the installed flame-retardant cloth, and the installed PVC belt has the advantages of good elasticity, difficult deformation, difficult combustion, acid and alkali resistance, antimicrobial property, wear resistance and better heat retention property.

Description

Fireproof high-temperature-resistant hoisting belt

Technical Field

The utility model relates to a hoist and mount area technical field specifically is a fire prevention high temperature resistant hoist and mount area.

Background

The conventional hoisting belt or the synthetic fiber hoisting belt is generally made of high-strength polyester filaments, has multiple advantages of high strength, wear resistance, oxidation resistance, ultraviolet resistance and the like, is soft in texture, is non-conductive, does not have any harm to human bodies due to corrosion, and is widely applied to various fields; the types of the hoisting belts are divided into four types (according to the appearance of the hoisting belt) including annular core penetration, annular flat, double-eye core penetration and double-eye flat; the hoisting belt is generally used in flammable and explosive environments, and does not generate sparks per se; since the first synthetic fiber flat hoisting belt in the world was successfully applied to the industrial hoisting field in the united states in 1955, it was widely applied to the fields of ships, metallurgy, machinery, mines, petroleum, chemical industry, ports, electric power, electronics, transportation, military and the like; the hoisting belt has the advantages of portability in carrying, convenience in maintenance, good chemical resistance, light weight, high strength, difficulty in damaging the surface of a hoisted object and the like, is more and more favored by users, and gradually replaces a steel wire rope rigging in many aspects.

In the occasions such as wharfs, factories, construction sites and the like, a hoisting belt is often needed when articles are loaded, unloaded and transferred; the traditional synthetic fiber hoisting belt has excellent bearing performance and is a generally adopted soft sling; although the synthetic fiber has good bearing capacity and toughness, the synthetic fiber cannot bear high temperature and can not resist fire, and after fire or high temperature, the synthetic fiber becomes soft and easily loses toughness and bearing capacity; the characteristic ensures that the synthetic fiber hoisting belt needs to avoid welding, heating and other occasions which generate high-temperature shoulders or have sparks when in use, thereby causing limitation on the use of the synthetic fiber hoisting belt and bringing much inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire prevention high temperature resistant hoist and mount area possesses the advantage of fire prevention high temperature resistance, has solved the problem of fire prevention high temperature resistance.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a high temperature resistant hoist and mount area prevents fires, the synthetic fiber area, the outside fixed mounting in synthetic fiber area has sun-proof thermal-insulated membrane, the top and the equal fixed mounting in bottom of sun-proof thermal-insulated membrane have the PVC area, one side fixed mounting that sun-proof thermal-insulated membrane was kept away from in the PVC area has compound fire prevention cloth layer, the outside fixed mounting on compound fire prevention cloth layer has fire-retardant cloth, the bottom and the equal fixed mounting in top of fire-retardant cloth have anti-skidding gasket.

Further, both ends fixed mounting of synthetic fiber area has the belt wheel, the belt wheel has two, two the equal movable mounting in inside of belt wheel has U type spare.

Through adopting above-mentioned technical scheme, the advantage is that drive the belt ring that hoist and mount area both ends were seted up through two U type spares, and the loop wheel can be used to hoist and mount area through the loop to the loop machine.

Further, the top fixed mounting of U type spare has solid fixed ring, gu fixed ring has two, two fixed ring fixed mounting are on two tops of U type spare.

Through adopting above-mentioned technical scheme, the advantage is through two top fixed mounting of U type spare solid fixed rings, and the relative solid fixed ring in position can be convenient for the threaded rod of bolt to run through.

Further, the inside movable mounting of solid fixed ring has the bolt, the outside movable mounting that the one end of bolt runs through two solid fixed rings has the nut.

By adopting the technical scheme, the lifting device has the advantages that the lifting belt can be conveniently connected with the lifting hook of the crane through the structure between the bolt and the two fixing rings.

Further, the outer surface of the bolt is provided with outer ring external threads, and the nut is internally provided with inner ring internal threads matched with the outer ring external threads of the bolt.

By adopting the technical scheme, the bolt has the advantages that the inner ring internal thread and the outer ring external thread which are matched can be convenient to install and detach between the bolt and the nut, and the nut can not fall off under the condition of non-rotation.

Furthermore, the synthetic fiber belt, the sun-proof heat insulation film, the PVC belt and the composite fireproof cloth layer are all located inside the flame-retardant cloth, and two ends of the sun-proof heat insulation film penetrate through the flame-retardant cloth and extend to the outside.

By adopting the technical scheme, the anti-burning PVC composite fiber belt has the advantages that the phenomenon that a heavy object hung by the lifting belt is burnt due to overhigh temperature can be effectively prevented through the installed flame-retardant cloth, the installed PVC belt has good elasticity, is not easy to deform, is difficult to burn, is acid-base resistant, antimicrobial and wear-resistant, and has good heat retention, the lifting belt can have longer service life under the conditions of high temperature and high pressure through the close connection of the PVC belt and the composite flame-retardant cloth layer, and the structure of the inner synthetic fiber belt can be effectively protected from changing due to temperature change through the sun-proof heat-insulation film installed on the outer surface of the synthetic fiber belt; the installed synthetic fiber belt is chemical fiber prepared by spinning, forming and post-treating synthetic linear polymer with proper molecular weight and solubility or fusibility; such polymers having fiber-forming properties are commonly referred to as fiber-forming polymers; compared with natural fiber and artificial fiber, the raw material of the synthetic fiber is prepared by artificial synthesis method, and the production is not limited by natural conditions.

Compared with the prior art, this fire prevention high temperature resistant hoist and mount area possesses following beneficial effect:

the utility model discloses a fire-retardant cloth of installation can effectually prevent that the hoist and mount area from hanging the phenomenon that the heavy object temperature is too high and take place the burning, the PVC area of installation has that body elasticity is good, non-deformable, difficult fire, acid and alkali-resistance, antimicrobial, wear-resisting, and have better warmth retention, through PVC area and compound fire prevention cloth layer zonulae occludens can make the hoist and mount area possess longer life under the highly compressed condition of high temperature, and can effectually protect the structure in inside synthetic fiber area through the sun-proof thermal-insulated membrane of installing at synthetic fiber outband surface and can not respond temperature variation and change, the anti-skidding gasket of installation can effectually reduce the hoist and mount area and slide because of the heavy object when hoisting the heavy object and cause hoist and mount area wearing and tearing.

Drawings

FIG. 1 is a right side sectional view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a bottom sectional view of the structure of the present invention.

In the figure: 1. a synthetic fiber tape; 2. a belt ring; 3. a U-shaped member; 4. a fixing ring; 5. a bolt; 6. a nut; 7. a sun-screening and heat-insulating film; 8. a PVC tape; 9. compounding fireproof cloth layer; 10. flame-retardant cloth; 11. an anti-skid gasket.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a fire-proof high-temperature resistant hoisting belt comprises a synthetic fiber belt 1, wherein the synthetic fiber is a chemical fiber prepared by spinning, forming and post-treating an artificially synthesized linear polymer with proper molecular weight and solubility or fusibility; such polymers having fiber-forming properties are commonly referred to as fiber-forming polymers; compared with natural fibers and artificial fibers, the raw materials of the synthetic fibers are prepared by an artificial synthesis method, and the production is not limited by natural conditions; the synthetic fiber has the general excellent properties of chemical fiber, such as high strength, light weight, easy washing and quick drying, good elasticity, mildew and moth resistance and the like, different types of synthetic fiber respectively have certain unique properties, two ends of a synthetic fiber belt 1 are fixedly provided with two belt rings 2, the two belt rings 2 are movably provided with U-shaped parts 3, the U-shaped parts 3 are forged by gray cast iron, the top of the U-shaped parts 3 is fixedly provided with a fixing ring 4, the fixing ring 4 is forged by gray cast iron, the fixing rings 4 are provided with two fixing rings 4, the two fixing rings 4 are fixedly arranged at the two top ends of the U-shaped parts 3, bolts 5 are movably arranged inside the fixing rings 4, one ends of the bolts 5 penetrate through the outer parts of the two fixing rings 4 and are movably provided with nuts 6, the outer surface of each bolt 5 is provided with outer ring external threads, the inner ring 6 is internally provided with inner rings, the bolt 5 and the nut 6 are made of gray cast iron, the gray cast iron has good casting performance, good vibration damping performance, good wear resistance, good cutting processing performance and low notch sensitivity, the sun-proof heat-insulating film 7 is fixedly arranged outside the synthetic fiber belt 1, and PVC belts 8 are fixedly arranged at the top and the bottom of the sun-proof heat-insulating film 7, wherein PVC is polyvinyl chloride for short and is an initiator of vinyl chloride monomer VCM in peroxide, azo compounds and the like; or a polymer polymerized by a free radical polymerization mechanism under the action of light and heat; have difficult fire, acid and alkali-resistance, it is antimicrobial, wear-resisting and have better warmth retention property and elasticity, one side fixed mounting that sun-proof thermal-insulated membrane 7 was kept away from to PVC area 8 has compound fire prevention cloth layer 9, can make the hoist and mount area possess longer life under the highly compressed condition of high temperature through PVC area 8 and compound fire prevention cloth layer 9 zonulae occludens, the outside fixed mounting on compound fire prevention cloth layer 9 has fire-retardant cloth 10, synthetic fiber area 1, sun-proof thermal-insulated membrane 7, PVC area 8 and compound fire prevention cloth layer 9 all are located fire-retardant cloth 10's inside, fire-retardant cloth 10 is run through and extend to the outside at sun-proof thermal-insulated membrane 7's both ends, fire-retardant cloth 10's the equal.

During the use, remove near the place that needs to use with this equipment, place the heavy object that needs hoist and mount on the backing plate, pass the recess of backing plate bottom with this equipment, after passing U type spare 3 belt ring 2, after the lifting hook that uses is aimed at the fixed orifices of the solid fixed ring 4 inside of two U type spare 3 tops fixed ring, pass bolt 5 lifting hook and solid fixed ring 4, install nut 6, drive the lifting hook through the loop wheel, drive the pendant through the lifting hook, drive the hoisting belt through the pendant, lift up the heavy object through the hoisting belt and remove to suitable place, if hoisting heavy object temperature is too high at the in-process of hoist and mount, can effectually prevent the phenomenon that the heavy object temperature that the hoisting belt hangs from being too high and take place the burning through the fire-retardant cloth 10 of installation, hoisting belt inside synthetic fiber area 1 easily causes the inner structure change because of temperature, can effectually protect the structure of inside synthetic fiber area 1 not through installing at synthetic fiber area 1 surface's sun-proof thermal-insulated membrane 7 of sun-proof Can change by temperature change, and the PVC area 8 of installation has that body elasticity is good, non-deformable, difficult fire, acid and alkali-resistance, antimicrobial, wear-resisting, and have better warmth retention, can make the sling possess longer life under the highly compressed condition of high temperature through PVC area 8 and compound fire prevention cloth layer 9 zonulae occludens, at the in-process of hoist and mount, can effectually reduce the sling wearing and tearing that the sling caused because of the heavy object slides when hoisting the heavy object through the anti-skidding gasket 11 of installation.

Claims

1. The utility model provides a fire prevention high temperature resistant hoist and mount area, includes synthetic fiber area (1), its characterized in that: the outside fixed mounting of synthetic fiber area (1) has sun-proof thermal-insulated membrane (7), the top and the equal fixed mounting in bottom of sun-proof thermal-insulated membrane (7) have PVC area (8), one side fixed mounting that sun-proof thermal-insulated membrane (7) was kept away from in PVC area (8) has compound fire prevention cloth layer (9), the outside fixed mounting of compound fire prevention cloth layer (9) has fire-retardant cloth (10), the bottom and the equal fixed mounting in top of fire-retardant cloth (10) have anti-skidding gasket (11).

2. The fireproof high-temperature-resistant hoisting belt according to claim 1, wherein: both ends fixed mounting of synthetic fiber area (1) has belt wheel (2), belt wheel (2) have two, two the equal movable mounting in inside of belt wheel (2) has U type spare (3).

3. A fire-resistant and high-temperature-resistant hoisting belt according to claim 2, wherein: the top fixed mounting of U type spare (3) has solid fixed ring (4), gu fixed ring (4) have two, gu two fixed ring (4) fixed mounting are on two tops of U type spare (3).

4. A fire-resistant and high-temperature-resistant hoisting belt according to claim 3, wherein: the inside movable mounting who gu fixed ring (4) has bolt (5), the outside movable mounting that the one end of bolt (5) runs through two fixed rings (4) has nut (6).

5. A fire-resistant and high-temperature-resistant hoisting belt according to claim 4, wherein: the outer ring external thread is arranged on the outer surface of the bolt (5), and the inner ring internal thread matched with the outer ring external thread of the bolt (5) is arranged inside the nut (6).

6. The fireproof high-temperature-resistant hoisting belt according to claim 1, wherein: synthetic fiber area (1), sun-proof thermal-insulated membrane (7), PVC area (8) and compound fire prevention cloth layer (9) all are located fire-retardant cloth (10) inside, flame-retardant cloth (10) are run through and extend to the outside at the both ends of sun-proof thermal-insulated membrane (7).