CN212156186U - High-performance high-pressure rubber hose - Google Patents
High-performance high-pressure rubber hose Download PDFInfo
- Publication number
- CN212156186U CN212156186U CN202020527510.5U CN202020527510U CN212156186U CN 212156186 U CN212156186 U CN 212156186U CN 202020527510 U CN202020527510 U CN 202020527510U CN 212156186 U CN212156186 U CN 212156186U
- Authority
- CN
- China
- Prior art keywords
- hose body
- joint
- hose
- guide ring
- pressure rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a high performance high pressure rubber hose relates to rubber hose technical field, aims at solving the relatively poor problem of connection stability of rubber hose and joint among the prior art. Its technical scheme is, the tip that connects is provided with and is provided with the cover that sticiss soon, sticiss soon the cover and connect threaded connection, is provided with the inside lining that is used for hose body cover to establish in the joint, and the one end that just is located the hose body and is close to the joint on the inside wall of hose body is provided with outer guide ring, and outer guide ring is the barb setting, and the direction that connects is kept away from to outer guide ring orientation. The setting of outer guide ring can increase the static friction force between hose body and the joint to can effectively increase the connection stability between hose body and the joint, make the hose body be difficult for breaking away from the joint. The outer guide ring is the barb setting to can further increase the connection stability between hose body and the joint.
Description
Technical Field
The utility model belongs to the technical field of the rubber hose technique and specifically relates to a high performance high pressure rubber hose is related to.
Background
The high-pressure rubber hose is used for pipelines for conveying petroleum-based and water-based liquids with certain pressure and temperature and liquid transmission in hydraulic systems of mines, oil field development, engineering construction, hoisting and transportation, metallurgy forging and pressing, mining equipment, ships, injection molding machines, agricultural machinery, various machine tools and various industrial departments. When the high-pressure rubber hose is used, the high-pressure rubber hose needs to be connected with a hydraulic system through a joint. The joint includes an insert to be inserted into the high-pressure rubber hose and a ferrule that locks the rubber hose around the insert.
The traditional Chinese patent with the publication number of CN207945361U discloses a novel high-pressure rubber hose, which comprises a hose body, wherein the hose body is composed of a multilayer structure, the center of the hose body is an inner rubber layer, the outside of the inner rubber layer is a first middle rubber layer, the outside of the first middle rubber layer is a steel wire weaving layer, the outside of the steel wire weaving layer is a second middle rubber layer, the outside of the second middle rubber layer is a winding layer, the outside of the winding layer is a third middle rubber layer, the outside of the third middle rubber layer is a secondary winding layer, and the outside of the secondary winding layer is an outer rubber layer. When the high-pressure rubber pipe is connected with the joint, the insert of the joint is inserted into the high-pressure rubber pipe, then the hoop is fixed on the outer side of the high-pressure rubber pipe, and the high-pressure rubber pipe is fixed through the insert and the hoop in a matched mode.
However, the above prior art solutions have the following drawbacks: the side wall of the high-pressure rubber pipe, which is contacted with the insert and the hoop, is smooth, so that the connection between the high-pressure rubber pipe and the joint is not stable, and the high-pressure rubber pipe is easy to separate from the joint to hurt workers due to acting force caused when high-pressure liquid flows in the high-pressure rubber pipe.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a can effectively increase with the high performance high pressure rubber hose who connects stability.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a high performance high pressure rubber hose, includes the hose body, the tip that connects is provided with and is provided with the cover that sticiss soon, it is connected threaded connection with the joint to sticiss soon, be provided with the inside lining that is used for hose body cover to establish in the joint, just it is provided with outer guide ring to be located the one end that the hose body is close to the joint on the inside wall of hose body, outer guide ring is the barb setting, just outer guide ring orientation is close to the direction slope that connects.
Through adopting above-mentioned technical scheme, with hose body insert connect interior back, and the inside wall of inside lining and hose body laminates mutually, the inside wall that connects offsets with the lateral wall of hose body, and the static friction force between hose body and the joint can be increased in the setting of outer guide ring to can effectively increase the connection stability between hose body and the joint, make the hose body be difficult for breaking away from the joint. On the other hand, outer guide ring is the barb setting, and the hose body can be convenient for the hose body insert joint under the guiding action on outer guide ring inclined plane in the in-process of insert joint, when the hose body will break away from the joint, the face of joint and outer guide ring offsets to make the difficult joint that breaks away from of hose body, thereby can further increase the connection stability between hose body and the joint.
The present invention may be further configured in a preferred embodiment as: the hose comprises a hose body and is characterized in that an inner guide ring is arranged on the inner side wall of the hose body and is positioned at one end, close to the joint, of the hose body, the inner guide ring is arranged in a barb mode, and the inner guide ring inclines towards the direction close to the joint.
Through adopting above-mentioned technical scheme, the static frictional force between inside lining and the hose body can be increased to the inner guide ring to can increase the stability of being connected between hose body and the inside lining, thereby can effectively avoid the hose body to break away from inside lining and joint. On the other hand, the inner guide ring is the barb setting, and the hose body can be convenient for the hose body to insert the inside lining under the guiding action on inner guide ring inclined plane at the in-process of inserting the inside lining, and when the hose body will break away from the joint, the inside lining offsets with the face of inner guide ring to make the difficult joint that breaks away from of hose body, thereby can further increase the connection stability between hose body and the joint.
The present invention may be further configured in a preferred embodiment as: the outer guide ring is provided with a plurality of, and is a plurality of outer guide ring sets up along the axial of hose body.
Through adopting above-mentioned technical scheme, outer guide ring is provided with a plurality ofly, can further increase the static friction between hose body and the joint to can further avoid the hose body to break away from the joint.
The present invention may be further configured in a preferred embodiment as: the inner guide rings are arranged in a plurality and are arranged along the axial direction of the hose body.
Through adopting above-mentioned technical scheme, the internal guide ring is provided with a plurality ofly, can further increase the stiction between internal guide ring and the inside lining to can further avoid the hose body to break away from inside lining and joint.
The present invention may be further configured in a preferred embodiment as: the hose body is including connecting portion, guide part and the butt portion that sets gradually, the guide part is connected with the joint with butt portion, the guide part is the toper setting with butt portion.
Through adopting above-mentioned technical scheme, the guide part is the toper setting with butt portion, can be convenient for the guide part and butt portion stretch into in the joint, can reach the effect of the operation of being convenient for.
The present invention may be further configured in a preferred embodiment as: the abutting part comprises at least two connecting pieces, and a gap is reserved between every two adjacent connecting pieces.
Through adopting above-mentioned technical scheme, hose body itself has elasticity, and has the clearance between two adjacent connection pieces, has effectively increased the elasticity of butt portion, and when the in-process that hose body stretched into the joint, the connection piece was in the state of compression, can be convenient for hose body stretch into in the joint. After the hose body stretched into in the joint, the connection piece dispersed for the connection piece offsets with the inside wall that connects, thereby can further increase the connection stability between hose body and the joint.
The present invention may be further configured in a preferred embodiment as: and a sealing ring is arranged on the inner side wall of the guide part and positioned at one end of the guide part close to the connecting part.
Through adopting above-mentioned technical scheme, the leakproofness between hose body and the joint can further be increased in the setting of sealing washer.
The present invention may be further configured in a preferred embodiment as: the hose body includes resin layer, inlayer, strengthening layer and the skin that sets gradually from inside to outside.
Through adopting above-mentioned technical scheme, the hose body comprises the quadruple, can effectively increase the intensity of hose body to can avoid the hose body to appear damaging in the in-process of using.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the outer guide ring which is in an agnail shape, the connection stability between the hose body and the joint can be effectively improved;
2. through the arrangement of the inner guide rings, the inner guide rings are arranged in a barb manner and are provided with a plurality of inner guide rings, so that the connection stability between the hose body and the joint can be further improved;
3. through the setting of sealing washer, can further increase the leakproofness between hose body and the joint.
Drawings
Fig. 1 is a schematic view of a hose body and a joint structure according to an embodiment of the present invention;
fig. 2 is an exploded view of the hose body and fitting shown in an embodiment of the present invention;
fig. 3 is a cross-sectional view of a hose body according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure, 1, a hose body; 11. a connecting portion; 12. a guide portion; 13. an abutting portion; 14. a joint; 15. screwing the sleeve; 16. a liner; 2. connecting sheets; 21. an outer guide ring; 22. an inner guide ring; 23. a seal ring; 24. a resin layer; 25. an inner layer; 26. a reinforcing layer; 27. and (4) an outer layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, for the utility model discloses a high performance high pressure rubber hose, including hose body 1, its hose body 1 includes connecting portion 11, guide part 12 and butt portion 13 that set gradually, and in this embodiment, butt portion 13 is the toper setting with guide part 12.
Referring to fig. 1 and 2, a screwing sleeve 15 is arranged at the end part of the joint 14 close to the hose body 1, the screwing sleeve 15 is in threaded connection with the joint 14, the screwing sleeve 15 is arranged in a conical shape, and the diameter of the screwing sleeve 15 close to the hose body 1 is larger than that of the screwing sleeve 15 far away from the hose body 1. And a liner 16 is arranged in the joint 14, and the liner 16 is sleeved inside the hose body 1.
Referring to fig. 3, the abutting portion 13 is disposed in a cylindrical shape, and the abutting portion 13 and the guiding portion 12 are in arc transition. The abutting portion 13 includes at least two connecting pieces 2, in this embodiment, the connecting pieces 2 are four, and the four connecting pieces 2 are uniformly distributed along the circumferential direction of the hose body 1, and a gap is provided between two adjacent connecting pieces 2.
Referring to fig. 2, a plurality of outer guide rings 21 are disposed on the outer side wall of the guide portion 12, in this embodiment, the number of the outer guide rings 21 is four, and the four guide rings are distributed along the axial direction of the hose body 1, the outer guide rings 21 are disposed in an agnail manner, and the outer guide rings 21 face the direction away from the joint 14. The arrangement of the outer guide ring 21 can increase the static friction force between the hose body 1 and the joint 14, so that the connection stability between the hose body 1 and the joint 14 can be effectively increased, and the hose body 1 is not easy to separate from the joint 14. And outer guide ring 21 is the barb setting, and hose body 1 can be convenient for hose body 1 insert under the guiding action on outer guide ring 21 inclined plane and connect 14 in the in-process at insert joint 14, when hose body 1 will break away from joint 14, connects 14 and outer guide ring 21's face and offsets to make hose body 1 be difficult for breaking away from joint 14, thereby can further increase the connection stability between hose body 1 and the joint 14.
Referring to fig. 3 and 4, a plurality of inner guide rings 22 are arranged on the inner side wall of the guide part 12, in this embodiment, four inner guide rings 22 are arranged, and the four inner guide rings 22 are distributed along the axial direction of the hose body 1, the inner guide rings 22 are arranged in a barb shape, and the inner guide rings 22 face a direction away from the joint 14. The inner guide ring 22 can increase the static friction between the liner 16 and the hose body 1, so as to increase the connection stability between the hose body 1 and the liner 16, and thus effectively prevent the hose body 1 from being separated from the liner 16 and the joint 14. And inner guide ring 22 is the barb setting, and hose body 1 can be convenient for hose body 1 to insert inside lining 16 under the guiding action on the inclined plane of inner guide ring 22 at the in-process of inserting inside lining 16, and when hose body 1 will break away from joint 14, inside lining 16 offsets with inner guide ring 22's face to make hose body 1 be difficult for breaking away from joint 14, thereby can further increase the connection stability between hose body 1 and the joint 14.
Referring to fig. 3 and 4, a sealing ring 23 is disposed on an inner sidewall of the guide portion 12 at an end of the guide portion 12 close to the connection portion 11, and the sealing ring 23 is disposed between the hose body 1 and the liner 16 for enhancing the sealing performance between the hose body 1 and the liner 16.
Referring to fig. 4, the hose body 1 (see fig. 3) includes a resin layer 24, an inner layer 25, a reinforcing layer 26, and an outer layer 27, which are provided in this order from the inside to the outside. And resin layer 24 can strengthen the compressive strength, ageing-resistant and corrosion resistance of hose body 1, and hose body 1 comprises four layers, can effectively increase the intensity of hose body 1 to can avoid hose body 1 to appear damaging in the in-process of using.
The implementation principle of the embodiment is as follows:
when the hose body 1 is connected to the joint 14, the liner 16 is first fitted into the guide portion 12 and the abutting portion 13 of the hose body 1, and the joint 14 is fitted to the outside of the hose body 1, so that the inner guide ring 22 abuts against the liner 16, the outer guide ring 21 abuts against the inner side wall of the joint 14, and the seal ring 23 is located between the liner 16 and the hose body 1, thereby increasing the connection stability and the sealing performance between the hose body 1 and the joint 14. Then the screwing sleeve 15 is screwed, and the inner wall of the joint 14 and the lining 16 continuously extrude the hose body 1 in the screwing process because the screwing sleeve 15 is arranged in a conical shape, so that the hose body 1 is firmly fixed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a high performance high pressure rubber hose, includes hose body (1), and the tip of joint (14) is provided with screwing sleeve (15), screwing sleeve (15) and joint (14) threaded connection, be provided with inside lining (16) that are used for hose body (1) cover to establish in joint (14), its characterized in that: the one end that just is located hose body (1) and is close to joint (14) on the inside wall of hose body (1) is provided with outer guide ring (21), outer guide ring (21) are the barb setting, just outer guide ring (21) orientation is kept away from the direction of joint (14).
2. A high-performance high-pressure rubber hose according to claim 1, wherein: the hose comprises a hose body (1), wherein an inner guide ring (22) is arranged on the inner side wall of the hose body (1) and located at one end, close to a joint (14), of the hose body (1), the inner guide ring (22) is in barb arrangement, and the inner guide ring (22) faces towards the direction far away from the joint (14).
3. A high-performance high-pressure rubber hose according to claim 1, wherein: the outer guide ring (21) is provided with a plurality of outer guide rings (21) which are arranged along the axial direction of the hose body (1).
4. A high-performance high-pressure rubber hose according to claim 2, wherein: the inner guide rings (22) are arranged in a plurality, and the inner guide rings (22) are arranged along the axial direction of the hose body (1).
5. A high-performance high-pressure rubber hose according to claim 1, wherein: the hose body (1) comprises a connecting portion (11), a guide portion (12) and an abutting portion (13) which are sequentially arranged, the guide portion (12) and the abutting portion (13) are connected with a joint (14), and the guide portion (12) and the abutting portion (13) are arranged in a conical shape.
6. A high-performance high-pressure rubber hose according to claim 5, wherein: the abutting part (13) comprises at least two connecting sheets (2), and a gap is reserved between every two adjacent connecting sheets (2).
7. A high-performance high-pressure rubber hose according to claim 5, wherein: and a sealing ring (23) is arranged on the inner side wall of the guide part (12) and at one end, close to the connecting part (11), of the guide part (12).
8. A high-performance high-pressure rubber hose according to claim 1, wherein: the hose body (1) comprises a resin layer (24), an inner layer (25), a reinforcing layer (26) and an outer layer (27) which are sequentially arranged from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527510.5U CN212156186U (en) | 2020-04-10 | 2020-04-10 | High-performance high-pressure rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527510.5U CN212156186U (en) | 2020-04-10 | 2020-04-10 | High-performance high-pressure rubber hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212156186U true CN212156186U (en) | 2020-12-15 |
Family
ID=73719529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020527510.5U Active CN212156186U (en) | 2020-04-10 | 2020-04-10 | High-performance high-pressure rubber hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212156186U (en) |
-
2020
- 2020-04-10 CN CN202020527510.5U patent/CN212156186U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10378682B2 (en) | High pressure pipe coupling construction, as well as method for forming said coupling construction | |
| CN107044572A (en) | A kind of effective precompressed of ocean composite and flexible is from tight coupling | |
| CN102853176B (en) | Thermoplastic plastic composite tube | |
| CN107477281B (en) | Double-limiting connecting system for marine fiber reinforced composite pipe | |
| EA201992698A1 (en) | THREADED CONNECTION FOR STEEL PIPES | |
| CN104154362A (en) | Braided hose connector | |
| CN212156186U (en) | High-performance high-pressure rubber hose | |
| KR20110019765A (en) | Pipe connection | |
| CN201062697Y (en) | Pipe connection | |
| CN102678065A (en) | High-airtightness special buttress thread pipe joint | |
| CN202561326U (en) | Self-locking high-pressure hose assembly | |
| CN207073661U (en) | A kind of effective precompressed of ocean composite and flexible is from tight coupling | |
| CN109944554B (en) | Combined drill rod | |
| CN110985789A (en) | Steel wire reinforced hydraulic rubber pipe connecting device and connecting method | |
| FI79397B (en) | ROERKOPPLING. | |
| CN209990999U (en) | Rotary connector for trenchless drilling machine | |
| CN212900193U (en) | Braided rubber tube | |
| CN212226348U (en) | Sealing joint of special rubber pipe for petroleum | |
| CN201237047Y (en) | Metal connector of high-pressure rubber hose | |
| CN216618925U (en) | Stable hose coupler | |
| CN209800880U (en) | Threaded connection enhanced composite pipe | |
| CN215721533U (en) | Joint core for hose joint | |
| CN207279094U (en) | A kind of double limitation connection systems of ocean fiber reinforced composite pipe | |
| CN215981340U (en) | Joint for hydraulic hose | |
| CN106523814B (en) | A kind of bite type connection enlarging formula steel pipe pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |