CN216078684U - Hydraulic pressure pipe with crushing resistance - Google Patents
Hydraulic pressure pipe with crushing resistance Download PDFInfo
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- CN216078684U CN216078684U CN202122186060.5U CN202122186060U CN216078684U CN 216078684 U CN216078684 U CN 216078684U CN 202122186060 U CN202122186060 U CN 202122186060U CN 216078684 U CN216078684 U CN 216078684U
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Abstract
The utility model belongs to the technical field of the technique of hydraulic pressure pipe and specifically relates to a hydraulic pressure pipe with crushing resistance is related to, and it includes interior glue film, enhancement layer, well glue film, crushing layer and the outer glue film of arranging in proper order from inside to outside, the crushing layer is including crushing resistance, crushing resistance one side and the outer wall butt of well glue film, the inner wall butt of opposite side and outer glue film, and interior glue film can bear the pressure of the inside conveying medium of hydraulic pressure pipe, protects the exterior structure, and the enhancement layer is the pipeline increase in strength, guarantees the service pressure of hydraulic pressure pipe, and well glue film plays the transition effect of crushing layer and enhancement layer, provides the holding surface for crushing layer and enhancement layer, and the crushing layer mainly plays the cushioning effect to the outside atress, improves the crushing resistance of hydraulic pressure pipe, and outer glue film mainly protects the interior structure not disturbed by external factor. This application has the effect that improves the crushing resistance of hydraulic pressure pipe.
Description
Technical Field
The application relates to the technical field of hydraulic pipes, in particular to a hydraulic pipe with pressure resistance.
Background
The hydraulic rubber pipe is also called rubber plastic pipe, and is one new kind of rubber pipe for conveying petroleum base liquid, water base liquid, etc. with certain pressure and temperature. The hydraulic rubber tube is mainly applied to mine hydraulic supports and oil field development, and is suitable for the fields of engineering construction, hoisting transportation, metallurgy forging and pressing, mining equipment, ships, injection molding machinery, agricultural machinery, various machine tools, mechanized and automatic hydraulic systems of various industrial departments and the like.
Because the liquid has certain pressure and impact force in the flowing and conveying process, when the pressure and the impact force are too large, hydraulic glue is often caused. The hydraulic hose in the related art contains the steel wire weaving layer, however, the pressure and the impact force that produce in the liquid transportation process can not be cushioned to present steel wire weaving layer, probably produces the damaged condition of steel wire weaving layer at any time and takes place, leads to hydraulic hose to lose compressive capacity.
SUMMERY OF THE UTILITY MODEL
In order to improve the crushing resistance of hydraulic pressure pipe, this application provides a hydraulic pressure pipe with crushing resistance.
The application provides a hydraulic pressure pipe with crushing resistance adopts following technical scheme:
the utility model provides a hydraulic pressure pipe with crushing resistance, includes interior glue film, enhancement layer, well glue film, crushing layer and the outer glue film of arranging in proper order from inside to outside, crushing layer is including crushing resistant piece, crushing resistant piece one side and the outer wall butt of well glue film, the inner wall butt of opposite side and outer glue film.
Through adopting above-mentioned technical scheme, the inner rubber layer can bear the pressure of the inside conveying medium of hydraulic pressure pipe, protects external structure, and the enhancement layer is pipeline increase in strength, guarantees the service pressure of hydraulic pressure pipe, and well glue film plays the transition effect to resistance to compression layer and enhancement layer, provides the holding surface for resistance to compression layer and enhancement layer, and the resistance to compression layer mainly plays the cushioning effect to outside atress, improves the resistance to compression of hydraulic pressure pipe, and outer glue film mainly protects internal structure not disturbed by external factor.
Optionally, the resistance to compression spare includes a plurality of ring boards of arranging along circumference, the inside cavity of ring board, the inside and outside are the arc, and interior arc with the outer wall butt of well glue film, outer arc with the inner wall butt of outer glue film.
Through adopting above-mentioned technical scheme, the arc can closely laminate with well glue film outer wall and outer glue film inner wall, and hollow crown plate is more obvious to the effect of buffering external pressure, and the original shape of well glue film and outer glue film has been protected in setting up of arc simultaneously, has reduced the deformation degree behind well glue film and the outer glue film atress, has improved the stability of hydraulic pressure pipe.
Optionally, a connecting plate is arranged between adjacent ring plates, and two ends of the connecting plate are respectively and fixedly connected to the side plates of the two ring plates.
Through adopting above-mentioned technical scheme, the connecting plate makes two liang of adjacent ring boards fixed connection together, and end to end, and difficult emergence when making the ring board receive ambient pressure slides in the resistance to compression layer, has improved the stability on resistance to compression layer.
Optionally, the compression-resistant layer further comprises a filler, and the filler is arranged in the gap in the compression-resistant layer.
Through adopting above-mentioned technical scheme, the filler has also played the effect of filling the support to the inside hollow part of crown plate when keeping glue film and outer glue film not take place to warp in, makes the further dispersion of the pressure that the crown plate received, has further improved the stability on resistance to compression layer.
Optionally, the filler is provided in an asbestos structure.
Through adopting above-mentioned technical scheme, the asbestos structure has high tensile resistance, the advantage of high strength for other fillers to fire-resistant corrosion-resistant has improved the security on resistance to compression layer when making the replenishment for resistance to compression on resistance to compression layer.
Optionally, the reinforcing layer includes a framework layer and a steel wire layer woven on the framework layer, and the steel wire layer is arranged inside and outside the framework layer.
Through adopting above-mentioned technical scheme, the casing ply can provide the holding surface for attaching to of steel wire layer, and the steel wire layer can strengthen the outer intensity of hydraulic pressure intraductal rubber coating, makes the difficult fracture of hydraulic pressure pipe, and steel wire layer thickness is thinner simultaneously, can not occupy the more space of pipeline, simple to operate.
Optionally, adhesive layers are arranged between the steel wire layer and the outer wall of the inner adhesive layer and between the steel wire layer and the inner wall of the middle adhesive layer.
Through adopting above-mentioned technical scheme, because there is the small space on steel wire layer surface, the adhesive layer is big with the area of contact on steel wire layer, and it is more firm to bond.
Optionally, the inner rubber layer, the middle rubber layer and the outer rubber layer are all set to be synthetic rubber layers.
By adopting the technical scheme, the synthetic rubber has good high temperature resistance, aging resistance and corrosion resistance, the pipe body is tightly jointed and easy to bend, the deformation is small when the pipe body is under pressure, and the service life of the hydraulic pipe is prolonged by using the synthetic rubber layer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the inner rubber layer can bear the pressure of a conveying medium in the hydraulic pipe to protect an external structure, the reinforcing layer can increase the strength of the pipeline to ensure the use pressure of the hydraulic pipe, the middle rubber layer plays a transition role in resisting the pressure layer and the reinforcing layer to provide a supporting surface for the pressure layer and the reinforcing layer, the pressure layer mainly plays a buffering role in resisting external stress to improve the pressure resistance of the hydraulic pipe, and the outer rubber layer mainly protects the internal structure from being interfered by external factors;
2. the arc-shaped plate can be tightly attached to the outer wall of the middle adhesive layer and the inner wall of the outer adhesive layer, the hollow ring plate has more obvious effect on buffering external pressure, the original shapes of the middle adhesive layer and the outer adhesive layer are protected due to the arrangement of the arc-shaped plate, the deformation degree of the middle adhesive layer and the outer adhesive layer after being stressed is reduced, and the stability of the hydraulic pipe is improved;
3. the skeleton layer can provide the holding surface for the attachement of steel wire layer, and the steel wire layer can strengthen the outside intensity of hydraulic pressure intraductal rubber coating, makes the difficult fracture of hydraulic pressure pipe, and steel wire layer thickness is thinner simultaneously, can not occupy the more space of pipeline, simple to operate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Description of reference numerals: 1. an inner glue layer; 2. an enhancement layer; 21. a framework layer; 22. a steel wire layer; 3. a middle glue layer; 4. a pressure resistant layer; 41. a compression resistant part; 411. a ring plate; 412. a connecting plate; 42. a filler; 5. and an outer glue layer.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses hydraulic pressure pipe with crushing resistance. Refer to fig. 1, it includes the interior glue film 1 of arranging in proper order from inside to outside, enhancement layer 2, well glue film 3, resistance to compression layer 4 and outer glue film 5, 2 one side in enhancement layer bonds with 1 outer wall of interior glue film, the opposite side bonds with 3 inner walls of well glue film, resistance to compression layer 4 includes resistance to compression 41, resistance to compression 41 one side and 3 outer wall butts of well glue film, the opposite side and 5 inner wall butts of outer glue film, when the hydraulic pressure pipe received external pressure, resistance to compression layer 4 plays the cushioning effect to the atress, the protection inner structure receives impact non-deformable, enhancement layer 2 is the outer increase strength of interior glue film 1 simultaneously, guarantee the service pressure of hydraulic pressure pipe, make the difficult fracture of hydraulic pressure pipe, the intensity and the crushing resistance of hydraulic pressure pipe have been improved.
Referring to fig. 1, the inner rubber layer 1, the middle rubber layer 3 and the outer rubber layer 5 are made of synthetic rubber, the synthetic rubber has good high temperature resistance and aging resistance, the safety coefficient is high when liquid is conveyed, and the synthetic rubber is not easy to deform and has good adaptability; the enhancement layer 2 comprises a framework layer 21 and a steel wire layer 22, the framework layer 21 is arranged to be a metal mesh, the steel wire layer 22 is uniformly and densely woven on the inner side and the outer side of the framework layer 21, the space is saved, the strength of the hydraulic pipe can be improved, an adhesive layer is arranged between the steel wire layer 22 and the outer wall of the inner rubber layer 1 and between the steel wire layer 22 and the inner wall of the middle rubber layer 3, the adhesive layer can penetrate into a small gap on the surface of the steel wire layer 22, the contact area of a bonding part is increased, and the steel wire layer 22 is bonded with the inner rubber layer 1 and the middle rubber layer 3 more firmly.
Referring to fig. 1, the compression-resistant layer 4 includes a compression-resistant member 41 and a filler 42, the compression-resistant member 41 includes a ring plate 411 and a connecting plate 412, the ring plate 411 is circumferentially arranged in the compression-resistant layer 4, and includes an inner arc plate, an outer arc plate, and two rectangular plates fixedly connected to two sides of the two arc plates, the outer surface of the inner arc plate abuts against the outer wall of the middle adhesive layer 3, the outer surface of the outer arc plate abuts against the inner wall of the outer adhesive layer 5, when external pressure is applied to the ring plate, the arc plates can protect the middle adhesive layer 3 and the outer adhesive layer 5 from deformation, the hollow ring plate 411 can buffer the stress, two ends of the connecting plate 412 are respectively fixedly connected to the rectangular plates in two adjacent ring plates 411, so that the ring plates 411 are not easy to slide in the compression-resistant layer 4, and the stability of the compression-resistant member 41 is improved; the filler 42 is uniformly filled in the gap in the compression-resistant layer 4, and is made of asbestos structure, and the asbestos structure has high tensile resistance and high flexibility, good fire resistance and corrosion resistance, and improves the applicability and safety of the compression-resistant layer.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A hydraulic pressure pipe with crushing resistance, its characterized in that: the anti-compression rubber belt comprises an inner rubber layer (1), a reinforcing layer (2), a middle rubber layer (3), a compression resistant layer (4) and an outer rubber layer (5) which are sequentially arranged from inside to outside, wherein the compression resistant layer (4) comprises a compression resistant piece (41), one side of the compression resistant piece (41) is abutted against the outer wall of the middle rubber layer (3), and the other side of the compression resistant piece is abutted against the inner wall of the outer rubber layer (5);
the compression resistant part (41) comprises a plurality of annular plates (411) arranged along the circumferential direction, the annular plates (411) are hollow, the inner side and the outer side of each annular plate are arc-shaped plates, the inner arc-shaped plates are abutted to the outer wall of the middle adhesive layer (3), and the outer arc-shaped plates are abutted to the inner wall of the outer adhesive layer (5).
2. The hydraulic tube having a pressure resistance according to claim 1, wherein: and a connecting plate (412) is arranged between the adjacent ring plates (411), and two ends of the connecting plate (412) are respectively and fixedly connected to the side plates of the two ring plates (411).
3. The hydraulic tube having a pressure resistance according to claim 1, wherein: the pressure-resistant layer (4) further comprises a filler (42), the filler (42) being arranged in voids within the pressure-resistant layer (4).
4. A pressure resistant hydraulic pipe according to claim 3, wherein: the filler (42) is provided as an asbestos construction.
5. The hydraulic tube having a pressure resistance according to claim 1, wherein: the reinforcing layer (2) comprises a framework layer (21) and a steel wire layer (22) woven on the framework layer (21), and the steel wire layer (22) is arranged inside and outside the framework layer (21).
6. The hydraulic tube having a pressure resistance according to claim 5, wherein: adhesive layers are arranged between the steel wire layer (22) and the outer wall of the inner adhesive layer (1) and between the steel wire layer and the inner wall of the middle adhesive layer (3).
7. The hydraulic tube having a pressure resistance according to claim 1, wherein: the inner rubber layer (1), the middle rubber layer (3) and the outer rubber layer (5) are all arranged into synthetic rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186060.5U CN216078684U (en) | 2021-09-10 | 2021-09-10 | Hydraulic pressure pipe with crushing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186060.5U CN216078684U (en) | 2021-09-10 | 2021-09-10 | Hydraulic pressure pipe with crushing resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078684U true CN216078684U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122186060.5U Active CN216078684U (en) | 2021-09-10 | 2021-09-10 | Hydraulic pressure pipe with crushing resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078684U (en) |
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2021
- 2021-09-10 CN CN202122186060.5U patent/CN216078684U/en active Active
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