CN219345755U

CN219345755U - Double-layer polyurethane steel wire pipe

Info

Publication number: CN219345755U
Application number: CN202320869306.5U
Authority: CN
Inventors: 潘建波; 洪栋锦; 吕仁芬; 刘玉胜; 王彪
Original assignee: Xiamen Yinfeng Technology Co ltd
Current assignee: Xiamen Yinfeng Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-14
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a double-layer polyurethane steel wire tube which comprises a steel wire tube body, wherein double-spiral steel wires are arranged on the outer surface of the steel wire tube body, inner connecting seats are fixedly connected to two sides of the outer portion of the steel wire tube body, a circle of steel wire fiber composite layers is arranged in the steel wire tube body, a circle of inner ring protective layers are arranged on the inner side walls of the steel wire fiber composite layers, and a polyurethane layer and a corrosion-resistant layer are sequentially arranged between the steel wire fiber composite layers and the steel wire tube body. This double-deck polyurethane steel wire pipe is through being provided with steel wire fiber composite layer, inner circle inoxidizing coating, polyurethane layer, corrosion-resistant layer and reinforcement piece, prolongs the life-span of steel wire pipe main part greatly, and reinforcing holistic fastness and stability reduce the emergence of deformation, and it is limited that holistic support dynamics is solved, only relies on the intensity of material self to maintain, still can lead to the steel wire pipe to take place deformation after the inner structure of material breaks down, influences the problem of the follow-up use of steel wire pipe.

Description

Double-layer polyurethane steel wire pipe

Technical Field

The utility model relates to the technical field of steel wire pipes, in particular to a double-layer polyurethane steel wire pipe.

Background

The polyurethane steel wire pipe has the structural characteristics that the pipe wall is coated with a firm elastic copper-plated steel wire, the pipe body cannot be changed due to climate change, and the polyurethane steel wire pipe has the performances of stretch resistance, strong tension, high tearing strength, low temperature resistance, hydrolysis resistance and the like, and is one of the hoses with better development in the current hose industry.

According to the application number: CN201921939192.7 provides a high strength polyurethane steel wire pipe, this case puts forward "including the steel wire pipe main part, the inner chamber parcel of steel wire pipe main part has corrosion-resistant layer, corrosion-resistant layer keeps away from the one side parcel of steel wire pipe main part and has the PVC protective layer, the surface of steel wire pipe main part is provided with spiral steel wire, spiral steel wire is elastic steel wire, and elastic steel wire's material is copper plating steel wire material, the surface of steel wire pipe main part just is located spiral steel wire's surface parcel has the enhancement layer, the surface parcel of enhancement layer has the surface layer, through setting up the steel wire pipe main part, corrosion-resistant layer, the PVC protective layer, spiral steel wire, the mutual cooperation of enhancement layer and surface layer, the advantage that has reached the intensity of use is high, the problem that current polyurethane steel wire pipe use intensity is low has been solved, repeatedly used polyurethane steel wire pipe, can not cause the steel wire pipe fracture, also can not lead to the unrecoverable deformation of steel wire pipe, the life of polyurethane steel wire pipe has been prolonged, but the holistic support dynamics of this structure is limited, only relies on the intensity of material self to maintain, still can lead to the pipe to take place after the inner structure of material breaks, influence the steel wire service life of steel wire pipe greatly reduced later.

Therefore, a novel double-layer polyurethane steel wire pipe is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a double-layer polyurethane steel wire pipe so as to solve the problems that the whole supporting force is limited in the prior art, the supporting force is maintained only by the strength of a material, the steel wire pipe still can deform after the internal structure of the material is damaged, the subsequent use of the steel wire pipe is affected, and the service life of the steel wire pipe is greatly reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-layer polyurethane steel wire pipe comprises a steel wire pipe main body, wherein double-spiral steel wires are arranged on the outer surface of the steel wire pipe main body, and inner connecting seats are fixedly connected to two sides of the outer part of the steel wire pipe main body;

the inside of steel wire pipe main part is provided with round steel wire fiber composite layer, the inside wall of steel wire fiber composite layer is provided with round inner circle inoxidizing coating, polyurethane layer and corrosion-resistant layer have been set gradually between steel wire fiber composite layer and the steel wire pipe main part, fixedly connected with a plurality of groups of reinforcing block between steel wire fiber composite layer and the steel wire pipe main part, reinforcing block equidistant encircleing is between steel wire fiber composite layer and the steel wire pipe main part.

Preferably, the thickness of the corrosion-resistant layer is the same as that of the polyurethane layer, and the diameter of the polyurethane layer is larger than that of the corrosion-resistant layer.

Preferably, one side fixedly connected with connecting seat of inscription seat, one side of connecting seat is provided with the outer seat, the connecting seat is about the perpendicular central line symmetric distribution of steel wire pipe main part, the lateral wall fixedly connected with multiunit mount pad of inscription seat, the diameter of inscription seat is the same with the diameter of external seat, the diameter of connecting seat is less than the diameter of inscription seat and outer seat.

Preferably, the inside of outer seat transversely runs through and is provided with multiunit inserted bar, one side fixedly connected with of inserted bar presses the piece, the opposite side of inserted bar and mount pad one-to-one, and the opposite side of inserted bar constitutes the block with the inside of mount pad and is connected.

Preferably, cavities are formed in the top end and the bottom end between the steel wire pipe main body and the steel wire fiber composite layer, round grooves are formed in the top and the bottom of the inner connecting seat, and a plurality of groups of guide frames are fixedly connected to the top end and the bottom end inside the cavities.

Preferably, a supporting frame is arranged in the guide frame, and a pushing block is fixedly connected to one side of the supporting frame.

Compared with the prior art, the utility model has the beneficial effects that: the double-layer polyurethane steel wire pipe not only realizes a strong reinforcing function and a mounting and dismounting function, but also realizes a convenient operation function;

through being provided with steel wire fiber composite layer, inner circle inoxidizing coating, polyurethane layer, corrosion-resistant layer and reinforcement piece, utilize a plurality of groups reinforcement piece to fix steel wire fiber composite layer all-round in the inside wall of steel wire pipe main part, ensure the fastness between the two, improve polyurethane layer self corrosion resistance through corrosion-resistant layer simultaneously, avoid taking place corrosion damage during the use, carry out the powerful protection to steel wire fiber composite layer's inner wall through the inner circle inoxidizing coating, prolong the life-span of steel wire pipe main part greatly, strengthen holistic fastness and stability, reduce the emergence of deformation;

through being provided with connecting seat, interior seat, outer seat, mount pad, inserted bar and pressing the briquetting, install interior seat and outer seat through the connecting seat, utilize the block structure between inserted bar and the mount pad to firmly fix interior seat and outer seat together, ensure that multiunit steel wire pipe main part can not take place to drop the fracture after the installation, optimize whole mounting structure through pressing the briquetting simultaneously, the simple operation fastness is high, improves each other's connectivity;

through being provided with cavity, guide frame, support frame and ejector pad, steel wire pipe main part self is nimble form, takes place the bending easily when the installation is taken and folds influence the operation, pushes the support frame into the cavity through the ejector pad and carries out temporary support to the steel wire pipe main part, ensures that the in-process steel wire pipe main part of installation operation can not take place to bend, utilizes the multiunit guide frame to support the protection to the support frame simultaneously, causes the damage to the inside of steel wire pipe main part when preventing that the support frame promotes, improves the holding power to the support frame.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of a reinforcement block according to the present utility model;

FIG. 3 is a schematic side view of the external socket of the present utility model;

fig. 4 is a schematic front view of the supporting frame of the present utility model.

In the figure: 1. a steel wire pipe body; 2. a connecting seat; 3. an outer joint seat; 4. pressing the blocks; 5. an inner joint seat; 6. a cavity; 7. double spiral steel wire; 8. a rod; 9. a support frame; 10. a pushing block; 11. a mounting base; 12. a polyurethane layer; 13. a corrosion resistant layer; 14. a steel wire fiber composite layer; 15. an inner ring protective layer; 16. a reinforcing block; 17. a circular groove; 18. and a guide frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a double-layer polyurethane steel wire tube comprises a steel wire tube main body 1, wherein double-spiral steel wires 7 are arranged on the outer surface of the steel wire tube main body 1, and inner connecting seats 5 are fixedly connected to two sides of the outer part of the steel wire tube main body 1;

a circle of steel wire fiber composite layer 14 is arranged in the steel wire pipe main body 1, a circle of inner ring protective layer 15 is arranged on the inner side wall of the steel wire fiber composite layer 14, a polyurethane layer 12 and a corrosion resistant layer 13 are sequentially arranged between the steel wire fiber composite layer 14 and the steel wire pipe main body 1, a plurality of groups of reinforcing blocks 16 are fixedly connected between the steel wire fiber composite layer 14 and the steel wire pipe main body 1, and the reinforcing blocks 16 are equidistantly wound between the steel wire fiber composite layer 14 and the steel wire pipe main body 1;

the thickness of the corrosion-resistant layer 13 is the same as that of the polyurethane layer 12, and the diameter of the polyurethane layer 12 is larger than that of the corrosion-resistant layer 13;

specifically, as shown in fig. 1 and 2, when in use, the steel wire fiber composite layer 14 is attached to the inner side wall of the steel wire pipe main body 1, and is firmly fixed by utilizing the plurality of groups of reinforcing blocks 16, and meanwhile, the corrosion-resistant layer 13 and the polyurethane layer 12 are sequentially arranged between the steel wire fiber composite layer and the reinforcing blocks, so that the inner material of the steel wire pipe main body 1 is effectively protected.

Example 2: one side of the inner seat 5 is fixedly connected with a connecting seat 2, one side of the connecting seat 2 is provided with an external connecting seat 3, the connecting seats 2 are symmetrically distributed about the vertical center line of the steel wire pipe main body 1, the side wall of the inner seat 5 is fixedly connected with a plurality of groups of mounting seats 11, the diameters of the inner seat 5 and the external connecting seat 3 are the same, and the diameter of the connecting seat 2 is smaller than the diameters of the inner seat 5 and the external connecting seat 3;

the inside of the outer seat 3 is transversely penetrated and provided with a plurality of groups of inserted bars 8, one side of each inserted bar 8 is fixedly connected with a pressing block 4, the other side of each inserted bar 8 corresponds to the mounting seat 11 one by one, and the other side of each inserted bar 8 is in clamping connection with the inside of the mounting seat 11;

specifically, as shown in fig. 1 and 3, when in use, the external connection seat 3 is placed on one side of the connection seat 2, and the inserting rod 8 is inserted into the installation seat 11 to be clamped and connected by the pressing block 4, so that the plurality of groups of steel wire pipe main bodies 1 can be assembled and fixed, and the steel wire pipe main bodies 1 are ensured not to fall off during use.

Example 3: the top and bottom between the steel wire pipe main body 1 and the steel wire fiber composite layer 14 are provided with cavities 6, the top and bottom of the inner joint seat 5 are provided with round grooves 17, and the top and bottom inside the cavities 6 are fixedly connected with a plurality of groups of guide frames 18;

a supporting frame 9 is arranged in the guide frame 18, and a pushing block 10 is fixedly connected to one side of the supporting frame 9;

specifically, as shown in fig. 1 and fig. 4, when in use, one side of the steel wire pipe main body 1 is pulled outwards, the supporting frame 9 is pushed into the cavity 6 by the pushing block 10, the steel wire pipe main body 1 is stretched and unfolded temporarily, and meanwhile, a plurality of groups of guide frames 18 play a certain guiding role on the movement of the supporting frame 9.

Working principle: when the steel wire pipe connecting device is used, one side of the steel wire pipe main body 1 is pulled outwards, the supporting frame 9 is pushed into the cavity 6 through the pushing block 10, the steel wire pipe main body 1 is stretched and unfolded temporarily, meanwhile, the outer connecting seat 3 is sequentially arranged on one side of the connecting seat 2, the inserting rod 8 is inserted into the mounting seat 11 through the pressing block 4 to be clamped and connected, multiple groups of steel wire pipe main bodies 1 can be assembled and fixed, the steel wire fiber composite layers 14 are attached to the inner side wall of the steel wire pipe main body 1, and the steel wire pipe main body 1 and the steel wire pipe main body are firmly fixed through the reinforcing blocks 16.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Double-deck polyurethane steel wire pipe, including steel wire pipe main part (1), its characterized in that: the outer surface of the steel wire pipe main body (1) is provided with double-spiral steel wires (7), and two sides of the outer part of the steel wire pipe main body (1) are fixedly connected with inner connecting seats (5);

the inside of steel wire pipe main part (1) is provided with round steel wire fiber composite layer (14), the inside wall of steel wire fiber composite layer (14) is provided with round inner circle inoxidizing coating (15), polyurethane layer (12) and corrosion-resistant layer (13) have been set gradually between steel wire fiber composite layer (14) and steel wire pipe main part (1), fixedly connected with a plurality of groups of reinforcing block (16) between steel wire fiber composite layer (14) and steel wire pipe main part (1), reinforcing block (16) equidistant encircleing is between steel wire fiber composite layer (14) and steel wire pipe main part (1).

2. The double-layer polyurethane steel wire tube of claim 1, wherein: the thickness of the corrosion-resistant layer (13) is the same as that of the polyurethane layer (12), and the diameter of the polyurethane layer (12) is larger than that of the corrosion-resistant layer (13).

3. The double-layer polyurethane steel wire tube of claim 1, wherein: one side fixedly connected with connecting seat (2) of inscription seat (5), one side of connecting seat (2) is provided with outer seat (3), connecting seat (2) are about the perpendicular central line symmetric distribution of steel wire pipe main part (1), the lateral wall fixedly connected with multiunit mount pad (11) of inscription seat (5), inscription seat (5) are the same with the diameter of outer seat (3), the diameter of connecting seat (2) is less than the diameter of inscription seat (5) and outer seat (3).

4. A double-layer polyurethane steel wire tube according to claim 3, wherein: the inside of external seat (3) transversely runs through and is provided with multiunit inserted bar (8), one side fixedly connected with of inserted bar (8) presses briquetting (4), the opposite side of inserted bar (8) and mount pad (11) one-to-one, and the opposite side of inserted bar (8) constitutes the block with the inside of mount pad (11) and is connected.

5. The double-layer polyurethane steel wire tube of claim 1, wherein: the steel wire pipe is characterized in that a cavity (6) is formed in the top end and the bottom end between the steel wire pipe main body (1) and the steel wire fiber composite layer (14), round grooves (17) are formed in the top and the bottom of the inner connecting seat (5), and a plurality of groups of guide frames (18) are fixedly connected to the top end and the bottom end inside the cavity (6).

6. The double-layer polyurethane steel wire tube according to claim 5, wherein: the inside of guide frame (18) is provided with support frame (9), one side fixedly connected with ejector pad (10) of support frame (9).