CN212900280U

CN212900280U - Refractory rubber tube assembly

Info

Publication number: CN212900280U
Application number: CN202021146661.2U
Authority: CN
Inventors: 赵卫峰; 骆恺; 仇小青
Original assignee: Gates Hydraulic Technology Changzhou Co ltd
Current assignee: Gates Hydraulic Technology Changzhou Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-06
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a fire-resistant rubber tube assembly, including body, first clamp, second clamp, the body inlayer is equipped with the corrosion-resistant layer, and the surface on corrosion-resistant layer is equipped with the rubber inner tube, and the surface of rubber inner tube is equipped with the compressive layer, and the surface on compressive layer is equipped with the steel wire weaving layer, and the surface of steel wire weaving layer is equipped with the wearing layer, the utility model discloses the beneficial effect who reaches is: when a certain part of the high-pressure fire-resistant pipeline is bent frequently, the situation that the part is greatly influenced by mechanical force when the high-pressure fire-resistant pipeline is used is described, a protection mechanism needs to be added, two first clamps and a semicircular armor piece between the two first clamps are connected to the outer wall of the pipeline body in a sleeved mode, the two second clamps are aligned to the first clamps respectively, the bolt is screwed down, when the part is subjected to mechanical force again, the semicircular armor piece can absorb most of the mechanical force, bending spaces of all angles of the hose are reserved, and the pipeline body is protected.

Description

Refractory rubber tube assembly

Technical Field

The utility model relates to a fire-resistant rubber tube, in particular to fire-resistant rubber tube assembly belongs to rubber tube technical field.

Background

The high-pressure flame-retardant fireproof rubber tube is mainly used for hydraulic transmission, medium conveying or power transmission in high-pressure, inflammable and high-temperature environments, and the product is widely applied to industries such as petroleum, chemical engineering, oceans, metallurgy and the like. A hydraulic control pipeline of a blowout preventer for oil exploration and drilling; hydraulic pipelines in high-temperature environments close to open fire in the metallurgical industry, steel making, blast furnaces, open furnaces and the like.

When part of the rubber tube is used, the rubber tube can be frequently extruded due to environmental reasons, the normal use of the rubber tube can be influenced if the stress of the rubber tube is folded, and safety accidents occur under huge pressure if the stress of the rubber tube is folded, so that a bending-preventing and compression-resisting structure is added to the key part of the fire-resistant rubber tube according to the actual influence of the working environment.

Disclosure of Invention

The utility model provides a fire-resistant rubber tube assembly, the effectual problem of having solved existence among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses a fire-resistant rubber tube assembly, including body, first clamp, second clamp, the body inlayer is equipped with corrosion resistant layer, the surface of corrosion resistant layer is equipped with the rubber inner tube, the surface of rubber inner tube is equipped with the compressive layer, the surface of compressive layer is equipped with the steel wire weaving layer, the surface of steel wire weaving layer is equipped with the wearing layer, the one end fixedly connected with spacing ring of body, the surface of spacing ring has cup jointed female adapter, the side surface fixedly connected with sealing washer of spacing ring, the one end fixedly connected with external screw thread joint of body far away from the spacing ring, the both ends of first clamp all fixedly connected with first fixed plate, the inside of two first fixed plates all is seted up the through-hole, the side surface fixedly connected with semi-circular armor piece of first clamp, the one end of semi-circular armor piece is seted up strip type rotation draw-in groove, one end, far away from the strip-shaped rotary clamping groove, of the semicircular armor sheet is fixedly connected with a strip-shaped rotary clamping block, two ends of the second clamp are fixedly connected with second fixing plates, bolts are inserted into the second fixing plates, and nuts are connected to the outer surfaces of the bolts through threads.

As an optimized technical scheme of the utility model, female adapter is corresponding with outer screwed joint.

As an optimized technical proposal of the utility model, the strip-shaped rotary clamping groove is corresponding to the strip-shaped rotary clamping block.

As the utility model discloses an optimized technical scheme, a plurality of connect around the semi-circular armor piece, both ends respectively with first clamp fixed connection, constitute an armor hoop.

As an optimized technical scheme of the utility model, the bolt is pegged graft inside the through-hole.

As an optimized technical scheme of the utility model, the body is pegged graft between first clamp and second clamp.

The utility model discloses the beneficial effect who reaches is: when a certain part of the high-pressure fire-resistant pipeline is bent frequently, the situation that the part is greatly influenced by mechanical force when the high-pressure fire-resistant pipeline is used is described, a protection mechanism needs to be added, two first clamps and a semicircular armor piece between the two first clamps are connected to the outer wall of the pipeline body in a sleeved mode, the two second clamps are aligned to the first clamps respectively, the bolt is screwed down, when the part is subjected to mechanical force again, the semicircular armor piece can absorb most of the mechanical force, bending spaces of all angles of the hose are reserved, and the pipeline body is protected.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a schematic view of the tube body structure of the present invention;

fig. 4 is a side view of the structure of the present invention.

In the figure: 1. a pipe body; 2. a corrosion-resistant layer; 3. a rubber inner tube; 4. a pressure resistant layer; 5. a steel wire braid layer; 6. a wear layer; 7. a limiting ring; 8. an internal thread joint; 9. a seal ring; 10. an externally threaded nipple; 11. a first clamp; 12. a through hole; 13. a first fixing plate; 14. a semicircular armor sheet; 15. a strip-shaped rotating fixture block; 16. a strip-shaped rotary clamping groove; 17. a nut; 18. a second clamp; 19. a second fixing plate; 20. and (4) bolts.

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.

Example (b): as shown in figures 1-4, the refractory rubber tube assembly of the present invention comprises a tube body 1, a first clamp 11, and a second clamp 18, wherein the innermost layer of the tube body 1 is provided with a corrosion-resistant layer 2, the outer surface of the corrosion-resistant layer 2 is provided with a rubber inner tube 3, the outer surface of the rubber inner tube 3 is provided with a pressure-resistant layer 4, the outer surface of the pressure-resistant layer 4 is provided with a steel wire woven layer 5, the outer surface of the steel wire woven layer 5 is provided with a wear-resistant layer 6, one end of the tube body 1 is fixedly connected with a spacing ring 7, the outer surface of the spacing ring 7 is sleeved with an internal thread joint 8, the side surface of the spacing ring 7 is fixedly connected with a seal ring 9, one end of the tube body 1 away from the spacing ring 7 is fixedly connected with an external thread joint 10, both ends of the first clamp 11 are fixedly connected with first fixing plates 13, a strip-shaped rotary clamping groove 16 is formed in one end of the semicircular armoring sheet 14, a strip-shaped rotary clamping block 15 is fixedly connected to one end, away from the strip-shaped rotary clamping groove 16, of the semicircular armoring sheet 14, a second fixing plate 19 is fixedly connected to each of two ends of the second clamping hoop 18, a bolt 20 is inserted into the second fixing plate 19, and a nut 17 is connected to the outer surface of the bolt 20 in a threaded mode.

The female adapter 8 corresponds to the male adapter 10, which facilitates the front-to-back butt joint of the rubber hose.

The strip-shaped rotary clamping groove 16 corresponds to the strip-shaped rotary clamping block 15, so that the semicircular armored sheets 14 can be conveniently connected front and back.

A plurality of semicircular armor pieces 14 are connected front and back, and two ends of the semicircular armor pieces are fixedly connected with the first clamp 11 respectively to form an armor clamp, so that the pipe body 1 at a key part can be protected conveniently.

The bolt 20 is inserted into the through hole 12 to fix the first clip 11 and the second clip 18.

The pipe body 1 is inserted between the first clamp 11 and the second clamp 18, and is resistant to bending and external mechanical damage.

Specifically, when the utility model is used, in normal use, when a certain part of the high-pressure fire-resistant pipeline is often bent, which indicates that the part is greatly affected by mechanical force in use, a protection mechanism needs to be added, two first clamps 11 and a semicircular armor plate 14 between the two first clamps 11 are sleeved on the outer wall of the pipe body 1, two second clamps 18 are respectively aligned with the first clamps 11, a bolt 20 is screwed, the bolt 20 and a nut 17 are respectively arranged at two sides of a first fixing plate 13 and a second fixing plate 19, so that the first fixing plate 13 and the second fixing plate 19 are tightly attached, the first fixing plate 13 and the second fixing plate 19 drive the first clamps 11 and the second clamps 18 to be tightly held, when the part is subjected to mechanical force again, the semicircular armor sheet 14 absorbs most of the mechanical force, and bending spaces of all angles of the hose are reserved to protect the pipe body 1.

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 fire-resistant rubber tube assembly comprises a tube body (1), a first clamp (11) and a second clamp (18), and is characterized in that the innermost layer of the tube body (1) is provided with a corrosion-resistant layer (2), the outer surface of the corrosion-resistant layer (2) is provided with a rubber inner tube (3), the outer surface of the rubber inner tube (3) is provided with a pressure-resistant layer (4), the outer surface of the pressure-resistant layer (4) is provided with a steel wire woven layer (5), the outer surface of the steel wire woven layer (5) is provided with a wear-resistant layer (6), one end of the tube body (1) is fixedly connected with a limiting ring (7), the outer surface of the limiting ring (7) is sleeved with an internal thread joint (8), the side surface of the limiting ring (7) is fixedly connected with a sealing ring (9), one end of the tube body (1) far away from the limiting ring (7) is fixedly connected with an external thread joint (10), through holes (12) are formed in the first fixing plates (13), semicircular armor pieces (14) are fixedly connected to the side surfaces of the first hoops (11), strip-shaped rotary clamping grooves (16) are formed in one ends of the semicircular armor pieces (14), one ends, far away from the strip-shaped rotary clamping grooves (16), of the semicircular armor pieces (14) are fixedly connected with strip-shaped rotary clamping blocks (15), second fixing plates (19) are fixedly connected to the two ends of the second hoops (18), bolts (20) are inserted into the second fixing plates (19), and nuts (17) are connected to the outer surface of the bolts (20) in a threaded mode.

2. The fire resistant hose assembly according to claim 1, wherein the female adapter (8) corresponds to a male adapter (10).

3. The fire resistant hose assembly according to claim 1, wherein the strip-shaped rotary clamping groove (16) corresponds to the strip-shaped rotary clamping block (15).

4. The fire-resistant hose assembly according to claim 1, wherein a plurality of the semicircular armor pieces (14) are connected in a front-back manner, and both ends of the semicircular armor pieces are fixedly connected with the first clamp band (11) respectively to form an armor band.

5. The fire resistant hose assembly according to claim 1, wherein the bolt (20) is inserted inside the through hole (12).

6. The fire resistant hose assembly according to claim 1, wherein the pipe body (1) is inserted between the first clamp (11) and the second clamp (18).