CN216201444U - Steel wire reinforced hydraulic hose with strong corrosion resistance - Google Patents
Steel wire reinforced hydraulic hose with strong corrosion resistance Download PDFInfo
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- CN216201444U CN216201444U CN202122677241.8U CN202122677241U CN216201444U CN 216201444 U CN216201444 U CN 216201444U CN 202122677241 U CN202122677241 U CN 202122677241U CN 216201444 U CN216201444 U CN 216201444U
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Abstract
The utility model relates to the technical field of hydraulic hoses, in particular to a steel wire reinforced hydraulic hose with strong corrosion resistance, which comprises an assembly component, a hose body and a connecting piece, the steel wire reinforced hydraulic hose with strong corrosion resistance is characterized in that the hose body is provided with a baffle ring, the end part of the hose body is inserted into the connecting pipe, the nut is connected with the connecting pipe by the screw thread by rotating the nut, the nut is rotated until the nut is connected with the assembling pipe, the outer side of the connecting pipe is provided with a damp-proof ring to prevent the joint of the hose and the assembly component from being affected with damp and corroded, when the screw cap is contacted with the assembly pipe, the clamping groove is matched with the second through hole, under the effect of spring, spring-supported drive cap, drive cap further drive the connecting plate and move to the outside, and the cardboard is along with the connecting plate removes and the draw-in groove contact, prevents that equipment from leading to the nut pine to take off because vibrations, makes the hose body can't be connected stably with the rigging subassembly, and the nut can't provide corrosion-resistant protection.
Description
Technical Field
The utility model relates to the technical field of hydraulic hoses, in particular to a steel wire reinforced hydraulic hose with strong corrosion resistance.
Background
It is known that hydraulic hose assemblies are commonly used in machinery to connect transitional hydraulic lines between mechanisms that produce relative motion, such as between an excavator implement and a turntable. In large-scale engineering machinery, particularly an ultra-large hydraulic excavator, a working device can generate large-amplitude relative movement, and at the part where the buckling joint and the buckling sleeve are engaged, because a steel wire wound in a hose at the part can only deform towards one side direction, stress is concentrated, the steel wire is easy to break, and the service life of the hose is shortened.
Chinese published patent numbers: CN208074359U discloses a hydraulic hose joint, which comprises a crimping joint, a crimping sleeve, a hose, a supporting sleeve and a rubber sheath; the hose is sleeved at the end part of the buckling and pressing joint, then the hose is fixed at the joint of the buckling and pressing joint through buckling and pressing of the buckling and pressing sleeve, and after the buckling and pressing sleeve is buckled and pressed and formed, a supporting sleeve is arranged outside the buckling and pressing sleeve. The utility model discloses an adopt to withhold sleeve and support sleeve and reach restriction hose root deflection, prevent to withhold the bending radius that sleeve root hose is less than the minimum that the hose used and allows, still be rigid connection between hose and the support sleeve, take place the hose easily and drop the scheduling problem, lead to its use limitation higher.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a steel wire reinforced hydraulic hose with strong corrosion resistance.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a steel wire reinforced hydraulic hose with strong corrosion resistance comprises an assembly component, a hose body and a connecting piece, wherein the hose body comprises a corrosion-resistant layer, an oxidation-resistant layer, a tensioning layer and a supporting layer, the corrosion-resistant layer, the oxidation-resistant layer, the tensioning layer and the supporting layer are sequentially connected from outside to inside, the end part of the hose body is provided with the connecting piece, the hose body is connected with the assembly component through the connecting piece, the connecting piece comprises a baffle ring and a nut, the baffle ring is embedded in the outer side of the end part of the hose body, the nut is sleeved on the hose body, the opening of the nut is matched with the end part of the hose body, the baffle ring is arranged on the inner side of the nut, the assembly component comprises an assembly pipe, a connecting pipe and a self-locking component, the connecting pipe is arranged below the assembly pipe, and an external thread is arranged below the outer side of the connecting pipe, the inner side of the nut is provided with an internal thread, the external thread is matched with the internal thread, the inner wall of the hose body is matched with the inner wall of the assembling pipe, the outer wall of the hose body is connected with the inner wall of the connecting pipe, and the outer wall of the nut is matched with the outer wall of the assembling pipe.
In order to ensure the stable connection between the threaded sleeve and the connecting pipe, the threaded sleeve provides stable protection for the connection between the hose body and the assembly component and prevents the connection between the hose body and the assembly component from being corroded, the improvement of the utility model is that the self-locking component comprises a driving cap, a spring, a connecting plate and a clamping plate, a driving groove is arranged in the assembly pipe, a first through hole is arranged on the assembly pipe and is communicated with the driving groove, the lower part of the driving groove extends into the inner wall of the connecting pipe, a second through hole is arranged on the connecting pipe and is arranged above the internal thread, the connecting plate is matched with the driving groove, the driving cap is matched with the first through hole, the clamping plate is matched with the second through hole, the driving cap is connected with the upper part of the connecting plate, the clamping plate is connected with the lower part of the connecting plate, one end of the spring is connected with the inner wall of the driving cap, the other end of the spring is connected with the side wall of the driving groove, a clamping groove is formed in the inner side of the nut, and the clamping plate is matched with the clamping groove.
Furthermore, the joint of the hose body and the assembly component is protected from moisture, and the improvement of the utility model is that a moisture-proof ring is embedded in the outer side of the connecting pipe and is arranged between the clamping plate and the external thread.
In order to ensure the connection tightness of the connecting pipe and the assembling component, the utility model improves that a first sealing ring is arranged on the inner wall of the connecting pipe and is arranged at the joint of the hose body and the assembling pipe.
Furthermore, the tightness of the connection between the screw cap and the retaining ring is ensured, and the utility model has the improvement that a second sealing ring is arranged on the inner side of the screw cap and is arranged between the screw cap and the retaining ring.
In order to improve the tensibility of the hose body conveniently, the utility model has the improvement that the tensioning nets are uniformly distributed in the tensioning layer.
(III) advantageous effects
Compared with the prior art, the utility model provides the steel wire reinforced hydraulic hose with strong corrosion resistance, which has the following beneficial effects:
this steel wire reinforcing hydraulic hose that anticorrosive nature is strong is provided with on the hose body and keeps off the ring, inserts in the tip of hose body the connecting pipe, through rotatory nut, makes nut and connecting pipe threaded connection, and rotatory nut is provided with dampproofing circle to nut and assembly union coupling in the connecting pipe outside, prevents that hose and assembly components junction from the corruption of weing.
This steel wire reinforcing hydraulic hose that anticorrosive nature is strong, when the nut contacts with the assembly pipe, the draw-in groove matches with the second through-hole, and under the effect of spring, spring support drive cap, drive cap further drive connecting plate move to the outside, and the cardboard is along with the connecting plate removes and the draw-in groove contact, prevents that equipment from leading to the nut pine to take off because vibrations, makes the hose body can't be connected stably with the assembly subassembly, and the nut can't provide corrosion-resistant protection.
This steel wire reinforcing hydraulic hose that anticorrosive nature is strong, hose body and assembly union coupling department are provided with first sealing washer, are provided with the second sealing washer on the nut, and first sealing washer and second sealing washer provide sealed protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the hose body of the present invention.
In the figure: 1. a corrosion-resistant layer; 2. an anti-oxidation layer; 3. a tension layer; 4. a support layer; 5. a baffle ring; 6. A nut; 7. assembling a pipe; 8. a connecting pipe; 9. a hose body; 10. a drive cap; 11. a spring; 12. a connecting plate; 13. clamping a plate; 14. a moisture-proof ring; 15. a first seal ring; 16. a second seal ring; 17. The net is tensioned.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a steel wire reinforced hydraulic hose with strong corrosion resistance comprises an assembly component, a hose body 9 and a connecting piece, wherein the hose body 9 comprises a corrosion-resistant layer 1, an oxidation-resistant layer 2, a tensioning layer 3 and a supporting layer 4, the corrosion-resistant layer 1, the oxidation-resistant layer 2, the tensioning layer 3 and the supporting layer 4 are sequentially connected from outside to inside, the connecting piece is arranged at the end part of the hose body 9, the hose body 9 is connected with the assembly component through the connecting piece, the connecting piece comprises a baffle ring 5 and a screw cap 6, the baffle ring 5 is embedded in the outer side of the end part of the hose body 9, the screw cap 6 is sleeved on the hose body 9, the opening of the screw cap 6 is matched with the end part of the hose body 9, the baffle ring 5 is arranged at the inner side of the screw cap 6, the assembly component comprises an assembly pipe 7, a connecting pipe 8 and a self-locking component, the connecting pipe 8 is arranged below the assembling pipe 7, an external thread is arranged below the outer side of the connecting pipe 8, an internal thread is arranged on the inner side of the nut 6, the external thread is matched with the internal thread, the inner wall of the hose body 9 is matched with the inner wall of the assembling pipe 7, the outer wall of the hose body 9 is connected with the inner wall of the connecting pipe 8, and the outer wall of the nut 6 is matched with the outer wall of the assembling pipe 7.
The self-locking assembly comprises a driving cap 10, a spring 11, a connecting plate 12 and a clamping plate 13, a driving groove is arranged in the assembling pipe 7, a first through hole is arranged on the assembling pipe 7 and communicated with the driving groove, the lower part of the driving groove extends into the inner wall of the connecting pipe 8, a second through hole is arranged on the connecting pipe 8 and arranged above the internal thread, the connecting plate 12 is matched with the driving groove, the driving cap 10 is matched with the first through hole, the clamping plate 13 is matched with the second through hole, the driving cap 10 is connected with the upper part of the connecting plate 12, the clamping plate 13 is connected with the lower part of the connecting plate 12, one end of the spring 11 is connected with the inner wall of the driving cap 10, the other end of the spring 11 is connected with the side wall of the driving groove, a clamping groove is arranged on the inner side of the screw cap 6, the clamping plate 13 is matched with the clamping groove, and in order to ensure that the swivel nut is stably connected with the connecting pipe 8, the swivel nut provides stable protection for the joint of the hose body 9 and the assembly component and prevents the joint of the hose body 9 and the assembly component from being corroded.
The outer side of the connecting pipe 8 is embedded with a moisture-proof ring 14, the moisture-proof ring 14 is arranged between the clamping plate 13 and the external thread, and further moisture-proof protection is provided for the joint of the hose body 9 and the assembly component.
The inner wall of the connecting pipe 8 is provided with a first sealing ring 15, and the first sealing ring 15 is arranged at the joint of the hose body 9 and the assembling pipe 7 so as to ensure the sealing property of the connection between the connecting pipe 8 and the assembling component.
The inner side of the nut 6 is provided with a second sealing ring 16, the second sealing ring 16 is arranged between the nut 6 and the retaining ring 5, and further, the sealing performance of the connection between the nut 6 and the retaining ring 5 is ensured.
Tensioning nets 17 are uniformly distributed in the tensioning layer 3, so that the tensioning performance of the hose body 9 is improved conveniently.
To sum up, when the steel wire reinforced hydraulic hose with strong corrosion resistance is used, the hose body 9 is provided with the baffle ring 5, the end part of the hose body 9 is inserted into the connecting pipe 8, the nut 6 is in threaded connection with the connecting pipe 8 by rotating the nut 6, the nut 6 is rotated until the nut 6 is connected with the assembling pipe 7, the outer side of the connecting pipe 8 is provided with the damp-proof ring 14 to prevent the joint of the hose and the assembling component from being affected with damp and corroded, when the nut 6 is in contact with the assembling pipe 7, the clamping groove is matched with the second through hole, under the action of the spring 11, the spring 11 supports the driving cap 10, the driving cap 10 further drives the connecting plate 12 to move outwards, the clamping plate 13 is in contact with the clamping groove along with the movement of the connecting plate 12 to prevent equipment from loosening the nut 6 due to vibration, so that the hose body 9 cannot be stably connected with the assembling component, the nut 6 cannot provide corrosion-resistant protection, the joint of the hose body 9 and the assembling pipe 7 is provided with the first sealing ring 15, a second sealing ring 16 is arranged on the screw cap 6, and the first sealing ring 15 and the second sealing ring 16 provide sealing protection.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel wire reinforcing hydraulic hose that anticorrosive nature is strong, includes assembly subassembly, hose body (9) and connecting piece, its characterized in that: the hose body (9) comprises a corrosion-resistant layer (1), an oxidation-resistant layer (2), a tensioning layer (3) and a supporting layer (4), the corrosion-resistant layer (1), the oxidation-resistant layer (2), the tensioning layer (3) and the supporting layer (4) are sequentially connected from outside to inside, the end part of the hose body (9) is provided with the connecting piece, the hose body (9) is connected with the assembling component through the connecting piece, the connecting piece comprises a baffle ring (5) and a screw cap (6), the baffle ring (5) is embedded in the outer side of the end part of the hose body (9), the screw cap (6) is sleeved on the hose body (9), the opening of the screw cap (6) is matched with the end part of the hose body (9), the baffle ring (5) is arranged on the inner side of the screw cap (6), the assembling component comprises an assembling pipe (7), a connecting pipe (8) and a self-locking component, the utility model discloses a hose, including assembly pipe (7), connecting pipe (8) outside below is provided with the external screw thread, nut (6) inboard is provided with the internal thread, the external screw thread with the internal thread phase-match, hose body (9) inner wall with assembly pipe (7) inner wall phase-match, hose body (9) outer wall with connecting pipe (8) inner wall connection, nut (6) outer wall with assembly pipe (7) outer wall phase-match.
2. The strong corrosion resistance steel wire reinforced hydraulic hose according to claim 1, characterized in that: the self-locking assembly comprises a driving cap (10), a spring (11), a connecting plate (12) and a clamping plate (13), a driving groove is arranged in the assembling pipe (7), a first through hole is arranged on the assembling pipe (7), the first through hole is communicated with the driving groove, the lower part of the driving groove extends into the inner wall of the connecting pipe (8), a second through hole is arranged on the connecting pipe (8), the second through hole is arranged above the internal thread, the connecting plate (12) is matched with the driving groove, the driving cap (10) is matched with the first through hole, the clamping plate (13) is matched with the second through hole, the driving cap (10) is connected with the upper part of the connecting plate (12), the clamping plate (13) is connected with the lower part of the connecting plate (12), one end of the spring (11) is connected with the inner wall of the driving cap (10), the other end of the spring (11) is connected with the side wall of the driving groove, a clamping groove is formed in the inner side of the nut (6), and the clamping plate (13) is matched with the clamping groove.
3. The strong corrosion resistance steel wire reinforced hydraulic hose according to claim 2, characterized in that: a moisture-proof ring (14) is embedded into the outer side of the connecting pipe (8), and the moisture-proof ring (14) is arranged between the clamping plate (13) and the external thread.
4. The highly corrosion-resistant wire-reinforced hydraulic hose according to claim 3, wherein: the inner wall of the connecting pipe (8) is provided with a first sealing ring (15), and the first sealing ring (15) is arranged at the joint of the hose body (9) and the assembling pipe (7).
5. The highly corrosion-resistant wire-reinforced hydraulic hose according to claim 4, wherein: the inner side of the screw cap (6) is provided with a second sealing ring (16), and the second sealing ring (16) is arranged between the screw cap (6) and the baffle ring (5).
6. The highly corrosion-resistant wire-reinforced hydraulic hose according to claim 5, wherein: and tensioning nets (17) are uniformly distributed in the tensioning layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122677241.8U CN216201444U (en) | 2021-11-03 | 2021-11-03 | Steel wire reinforced hydraulic hose with strong corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122677241.8U CN216201444U (en) | 2021-11-03 | 2021-11-03 | Steel wire reinforced hydraulic hose with strong corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201444U true CN216201444U (en) | 2022-04-05 |
Family
ID=80901324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122677241.8U Active CN216201444U (en) | 2021-11-03 | 2021-11-03 | Steel wire reinforced hydraulic hose with strong corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216201444U (en) |
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2021
- 2021-11-03 CN CN202122677241.8U patent/CN216201444U/en active Active
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