CN216479514U - Buckling type ultrahigh-pressure hose connector for hydraulic pile hammer - Google Patents
Buckling type ultrahigh-pressure hose connector for hydraulic pile hammer Download PDFInfo
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- CN216479514U CN216479514U CN202123125136.XU CN202123125136U CN216479514U CN 216479514 U CN216479514 U CN 216479514U CN 202123125136 U CN202123125136 U CN 202123125136U CN 216479514 U CN216479514 U CN 216479514U
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Abstract
A buckling type ultrahigh pressure hose joint for a hydraulic pile hammer comprises a transition joint, a joint main body, a nut, a metal sleeve and a rubber pipe; the front end of the transition joint is in threaded connection with hydraulic equipment; the front end of the joint main body is a conical inclined plane; the conical inclined plane is provided with an annular groove; a sealing rubber ring is arranged in the annular groove; the tail end of the transition joint is provided with a horn-shaped connector matched with the conical inclined plane; the joint main body and the transition joint are screwed and fixed through a nut; the tail end of the joint main body is provided with a plurality of concave-convex parts; the metal sleeve is sleeved outside the tail end of the joint main body; a plurality of concave-convex rings are arranged on the inner side of the metal sleeve; the rubber tube is arranged between the metal sleeve and the joint main body; after the metal sleeve is extruded by the pressure pliers, the rubber pipe is fixed between the metal sleeve and the joint main body; the utility model discloses can bear the high pressure, sealing performance is good, can be used for the hose connection department of various hydraulic mechanical equipment's hydraulic oil, safe and reliable, simple to operate, simple to use, green.
Description
Technical Field
The utility model relates to a attach fitting, concretely relates to formula of buckleing superhigh pressure hose nipple is used to hydraulic pressure pile hammer.
Background
When the hydraulic pile hammer works, hydraulic oil needs to be continuously input, the hydraulic oil can play roles in lubrication, rust prevention and corrosion prevention, the abrasion of a machine is reduced, and the service life of equipment is prolonged. With the development of society, the power of hydraulic machines is getting bigger and bigger, and in order to input hydraulic oil to mechanical equipment in the use process, oil pipes and joints are needed to be connected with the hydraulic equipment.
The hydraulic equipment connector on the market is generally too small at present, bears insufficient pressure, can not bear the use of high-power mechanical equipment. Once the joint cannot bear the hydraulic pressure of the machine, blasting machinery, blasting the joint or blasting the oil hose can occur, which is very dangerous. Not only damage the machinery, but also possible casualties. Therefore, a high-pressure hose joint which can bear high pressure and has good sealing performance is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reasonable in design, convenient to use's withhold formula superhigh pressure hose nipple to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: the joint comprises a transition joint, a joint main body, a nut, a metal sleeve and a rubber pipe; both ends of the transition joint are provided with threads; the front end of the transition joint is in threaded connection with hydraulic equipment; the front end of the joint main body is a conical inclined plane; the conical inclined plane is provided with an annular groove; a sealing rubber ring is arranged in the annular groove; the tail end of the transition joint is provided with a horn-shaped connector matched with the conical inclined plane; the conical inclined plane of the joint main body is sleeved in the horn-shaped connecting port of the transition joint, and the outer side of the joint main body is screwed and fixed through a nut; the tail end of the joint main body is provided with a plurality of concave-convex parts; the metal sleeve is sleeved outside the tail end of the joint main body; a plurality of concave-convex rings are arranged on the inner side of the metal sleeve; the rubber tube is arranged between the metal sleeve and the joint main body; after the metal sleeve is extruded by the pressure pliers, the rubber pipe is fixed between the metal sleeve and the joint main body;
furthermore, an axial through hole is formed in the middle of the joint main body;
furthermore, the joint main body is made of a large-size caliber pipe with the diameter of 66 mm;
furthermore, the concave-convex ring on the metal sleeve is arranged corresponding to the concave-convex position on the joint main body;
furthermore, the tail end of the nut is provided with a limiting block, and the joint main body is provided with a limiting groove matched with the limiting block.
After the structure is adopted, the utility model discloses beneficial effect does: a hydraulic pressure pile hammer is with formula of buckleing superhigh pressure hose nipple, can bear the high pressure, sealing performance is good, can be used for the hose connection department of the hydraulic oil of various hydraulic machinery equipment, safe and reliable, simple to operate, simple to use, green, and have simple structure, set up reasonable, cost of manufacture low grade advantage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken in the direction B-B of FIG. 2;
FIG. 4 is a schematic structural view of a transition joint;
fig. 5 is a schematic view of the structure of the joint body.
Description of reference numerals:
1. a transition joint; 2. a nut; 3. a metal sleeve; 4. a hose; 5. a connector body; 6. sealing the rubber ring; 1-1, a horn-shaped connector; 3-1, concave-convex ring; 5-1, annular grooves; 5-2, a conical inclined plane; 5-3, axial through holes; 5-4, concave-convex parts; 5-5, a limit groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the joint comprises a transition joint 1, a joint main body 5, a nut 2, a metal sleeve 3 and a rubber tube 4; both ends of the transition joint 1 are provided with threads; the front end of the transition joint 1 is in threaded connection with hydraulic equipment; the front end of the joint main body 5 is a conical inclined plane 5-2; the conical inclined plane 5-2 is provided with an annular groove 5-1; a sealing rubber ring 6 is arranged in the annular groove 5-1; the tail end of the transition joint 1 is provided with a horn-shaped connector 1-1 matched with the conical inclined plane 5-2; the conical inclined plane 5-2 of the joint main body 5 is sleeved in the horn-shaped connecting port 1-1 of the transition joint 1, the outer side of the joint main body is screwed and fixed through the nut 2, and the transition joint 1 and the joint main body 5 are connected and fixed; the tail end of the nut 2 is provided with a limiting block, and the joint main body 5 is provided with a limiting groove 5-5 matched with the limiting block; the joint main body 5 is made of a large-size caliber pipe with the diameter of 66 mm; the middle part of the joint main body 5 is provided with an axial through hole 5-3; the tail end of the joint main body 5 is provided with a plurality of concave-convex parts 5-4; the metal sleeve 3 is sleeved outside the tail end of the joint main body 5; a plurality of concave-convex rings 3-1 are arranged on the inner side of the metal sleeve 3; the concave-convex ring 3-1 on the metal sleeve 3 is arranged corresponding to the concave-convex part 5-4 on the joint main body 5; the rubber tube 4 is arranged between the metal sleeve 3 and the joint main body 5; after the metal sleeve 3 is extruded by the pressure pliers, the rubber tube 4 is fixed between the metal sleeve 3 and the joint main body 5.
The utility model discloses well transition joint 1's end is the horn mouth shape, just connects integrative with the toper inclined plane 5-2 correspondence of joint main part 5, has increased sealing rubber circle 6 in the middle of, then fastens through nut 2, makes its connection seal be a whole, reaches the leak-proof effect of multilayer.
The rubber tube 4 is sleeved on the outer side of the joint main body 5, meanwhile, the metal sleeve 3 is sleeved on the outer side of the rubber tube 4, after the rubber tube is fixed, the rubber tube 4 and the metal sleeve 3 are tightly attached to the outer surface of the joint main body 5 through extrusion by pressure pliers, and the plurality of concave-convex parts 3-1 on the inner side of the metal sleeve 3 play a role in double extrusion and fixation.
The joint main body 5 adopts a 66mm large-size caliber, and can bear 420 kilograms of hydraulic pressure and larger hydraulic pressure through multi-layer fixing, sealing, connecting and fixing.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A buckling type ultrahigh pressure hose joint for a hydraulic pile hammer is characterized by comprising a transition joint, a joint body, a nut, a metal sleeve and a rubber pipe; both ends of the transition joint are provided with threads; the front end of the transition joint is in threaded connection with hydraulic equipment; the front end of the joint main body is a conical inclined plane; the conical inclined plane is provided with an annular groove; a sealing rubber ring is arranged in the annular groove; the tail end of the transition joint is provided with a horn-shaped connector matched with the conical inclined plane; the conical inclined plane of the joint main body is sleeved in the horn-shaped connecting port of the transition joint, and the outer side of the joint main body is screwed and fixed through a nut; the tail end of the joint main body is provided with a plurality of concave-convex parts; the metal sleeve is sleeved outside the tail end of the joint main body; a plurality of concave-convex rings are arranged on the inner side of the metal sleeve; the rubber tube is arranged between the metal sleeve and the joint main body; after the metal sleeve is extruded by the pressure pliers, the rubber tube is fixed between the metal sleeve and the joint main body.
2. The buckling type ultrahigh pressure hose coupler for the hydraulic pile driving hammer as claimed in claim 1, wherein an axial through hole is formed in the middle of the coupler body.
3. The coupler of claim 1, wherein the coupler body is made of a large-sized pipe with a diameter of 66 mm.
4. The buckling type ultrahigh pressure hose connector for the hydraulic pile driving hammer as claimed in claim 1, wherein the concave-convex ring on the metal sleeve is arranged corresponding to the concave-convex position on the connector body.
5. The buckling type ultrahigh pressure hose connector for the hydraulic pile hammer according to claim 1, wherein a limiting block is arranged at the tail end of the nut, and a limiting groove matched with the limiting block is formed in the connector body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125136.XU CN216479514U (en) | 2021-12-14 | 2021-12-14 | Buckling type ultrahigh-pressure hose connector for hydraulic pile hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125136.XU CN216479514U (en) | 2021-12-14 | 2021-12-14 | Buckling type ultrahigh-pressure hose connector for hydraulic pile hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479514U true CN216479514U (en) | 2022-05-10 |
Family
ID=81421269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123125136.XU Active CN216479514U (en) | 2021-12-14 | 2021-12-14 | Buckling type ultrahigh-pressure hose connector for hydraulic pile hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479514U (en) |
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2021
- 2021-12-14 CN CN202123125136.XU patent/CN216479514U/en active Active
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