CN117006335A - Detachable high-pressure hose's connection structure - Google Patents
Detachable high-pressure hose's connection structure Download PDFInfo
- Publication number
- CN117006335A CN117006335A CN202310938273.XA CN202310938273A CN117006335A CN 117006335 A CN117006335 A CN 117006335A CN 202310938273 A CN202310938273 A CN 202310938273A CN 117006335 A CN117006335 A CN 117006335A
- Authority
- CN
- China
- Prior art keywords
- elastic pressing
- rigid inner
- inner tube
- wall surface
- clamp
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/04—Hose-clips tightened by tangentially-arranged threaded pin and nut
- F16L33/06—Hose-clips tightened by tangentially-arranged threaded pin and nut in which the threaded pin is rigid with the hose-encircling member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/03—Self-locking elastic clips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a detachable high-pressure hose connecting structure, which comprises a rigid inner tube, a plurality of elastic pressing sheets and a clamp; the elastic pressing sheets are annularly and uniformly distributed on the outer wall surface of the rigid inner tube, the rear end of each elastic pressing sheet is fixedly connected with the outer wall surface of the rigid inner tube, the front end of each elastic pressing sheet is matched with the outer wall surface of the rigid inner tube in a clamping mode, the clamping hoops are sleeved outside all the elastic pressing sheets, the clamping hoops are used for converging the elastic pressing sheets, and radial pressing force is provided, so that the hose clamps are arranged between the elastic pressing sheets and the outer wall surface of the rigid inner tube. Under the action of the clamp, the joint and the elastic pressing piece respectively squeeze the hose inside and outside, so that the deformation amount of the hose is increased; and because the joint and the elastic pressing piece are integrated, the joint is separated from the hose, and the acting force of the inner wall and the outer wall of the hose, the joint, the elastic pressing piece and the clamp are overcome, so that the connection strength and the stability of the high-pressure hose connection are greatly improved.
Description
Technical Field
The invention relates to the technical field of structural design of hose joints, and particularly provides a detachable connecting structure of a high-pressure hose.
Background
At present, the hose connection mode mainly comprises a tower type connector matched with a clamp or a rolling wave tube matched with the clamp. When a hose (such as a rubber catheter) is subjected to a sealing test, the high-pressure catheter has high hardness and thickness, and the compression amount of the installation clamp catheter is insufficient, so that the joint is pumped out by pressure, the test cannot be completed, and a great safety problem exists.
Disclosure of Invention
The purpose of the invention is that: realize the connection of high-pressure hose and rigid end, and guarantee joint strength, in addition, realize detachable connection, can connect repeatedly and dismantle, the convenient connection dismantles, does not harm the hose, reuse.
The technical scheme of the invention is as follows: a detachable high-pressure hose connecting structure is provided, which comprises a rigid inner tube 1, a plurality of elastic pressing sheets 2 and a clamp 3;
the elastic pressing sheets 2 are uniformly distributed on the outer wall surface of the rigid inner tube in the circumferential direction, the rear end of each elastic pressing sheet is fixedly connected with the outer wall surface of the rigid inner tube, the front end of each elastic pressing sheet is matched with the outer wall surface of the rigid inner tube in a clamping mode, the clamp 3 is sleeved outside all the elastic pressing sheets in a ring mode, and the clamp is used for converging the elastic pressing sheets and providing radial pressing force so that the hose clamp is clamped between the elastic pressing sheets and the outer wall surface of the rigid inner tube;
the outer wall surface of the rigid inner tube is provided with a ring groove, the front end of the elastic pressing piece forms a bending part, and the bending part is matched with the ring groove to clamp the hose 4 in the ring groove. The clamping of the bending part and the annular groove can form axial clamping, the clamp is converged to enable the bending part to be pressed in the annular groove, and the axial clamping is formed between the bending part and the side wall of the annular groove, so that the clamping is realized in the axial direction and the radial direction at the same time, and reliable connection between the hose and the rigid inner pipe is ensured.
Further, the bending part of the elastic pressing piece protrudes radially to the outer wall surface of the rigid inner pipe.
Further, the number of the elastic pressing sheets is 2 or 3. Matching the thickness of the hose and the rigid inner tube.
Further, the elastic pressing piece is a cambered surface pressing piece. Can be better attached to the outer wall surface of the rigid inner pipe.
Furthermore, one end of the rigid inner pipe is a pipe orifice, the other end of the rigid inner pipe is closed, and the connecting structure is used as a plug. So that the hose is plugged.
Furthermore, both ends of the rigid inner pipe are pipe orifices, and the connecting structure is used as a joint. So that the hose communicates with other tubing.
Further, the clip includes a snap ring and a bolt fastener.
Further, the rear end of the elastic pressing piece and the outer wall surface of the rigid inner tube are welded into a whole.
The invention has the beneficial effects that: under the action of the clamp, the joint and the elastic pressing piece respectively squeeze the hose inside and outside, so that the deformation amount of the hose is increased; and because the joint and the elastic pressing piece are integrated, the joint is separated from the hose, and the acting force of the inner wall and the outer wall of the hose, the joint, the elastic pressing piece and the clamp are overcome, so that the connection strength and the stability of the high-pressure hose connection are greatly improved.
Drawings
The illustrative examples, as well as a preferred mode of use, further objectives, and descriptions thereof, will best be understood by reference to the following detailed description of an example of the invention when read in conjunction with the accompanying drawings, wherein:
FIG. 1 is a schematic structural view of the present solution (a capping embodiment);
FIG. 2 is a half cross-sectional view of the present solution (closure embodiment);
FIG. 3 is a schematic structural view (joint embodiment) of the present technical solution;
FIG. 4 is a half cross-sectional view of the present solution (joint embodiment);
FIG. 5 is a schematic view of the present invention without a hose installed (cap embodiment);
FIG. 6 is a schematic view of the present invention without a hose installed (joint embodiment);
FIG. 7 is a schematic illustration of the use of the present invention (one end of the cap and the other end of the connector);
FIG. 8 is a half cross-sectional view of FIG. 7;
wherein, the rigid inner tube 1, a plurality of elastic pressing sheets 2, a clamp 3 and a hose 4.
Detailed Description
The disclosed examples will be described more fully with reference to the accompanying drawings, in which some, but not all of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment 1, see fig. 1,2,5,7,8, provides a connection structure of a detachable high pressure hose, comprising a rigid inner tube 1, a plurality of elastic pressing pieces 2 and a clip 3;
the elastic pressing sheets 2 are uniformly distributed on the outer wall surface of the rigid inner tube in the circumferential direction, the rear end of each elastic pressing sheet is fixedly connected with the outer wall surface of the rigid inner tube, the front end of each elastic pressing sheet is matched with the outer wall surface of the rigid inner tube in a clamping mode, the clamp 3 is sleeved outside all the elastic pressing sheets in a ring mode, and the clamp is used for converging the elastic pressing sheets and providing radial pressing force so that the hose clamp is clamped between the elastic pressing sheets and the outer wall surface of the rigid inner tube;
the outer wall surface of the rigid inner tube is provided with a ring groove, the front end of the elastic pressing piece forms a bending part, and the bending part is matched with the ring groove to clamp the hose 4 in the ring groove. The clamping of the bending part and the annular groove can form axial clamping, the clamp is converged to enable the bending part to be pressed in the annular groove, and the axial clamping is formed between the bending part and the side wall of the annular groove, so that the clamping is realized in the axial direction and the radial direction at the same time, and reliable connection between the hose and the rigid inner pipe is ensured.
The bending part of the elastic pressing piece protrudes radially to the outer wall surface of the rigid inner pipe.
The number of the elastic pressing sheets is 2 or 3. Matching the thickness of the hose and the rigid inner tube.
The elastic pressing piece is a cambered surface pressing piece. Can be better attached to the outer wall surface of the rigid inner pipe.
And one end of the rigid inner pipe is a pipe orifice, the other end of the rigid inner pipe is closed, and the connecting structure is used as a plug. So that the hose is plugged.
The clip includes a snap ring and a bolt fastener.
And the rear end of the elastic pressing piece and the outer wall surface of the rigid inner tube are welded into a whole.
Embodiments, see fig. 3,4,6-8, provide a detachable connection structure of a high pressure hose, comprising a rigid inner tube 1, a plurality of elastic pressing pieces 2 and a clip 3;
the elastic pressing sheets 2 are uniformly distributed on the outer wall surface of the rigid inner tube in the circumferential direction, the rear end of each elastic pressing sheet is fixedly connected with the outer wall surface of the rigid inner tube, the front end of each elastic pressing sheet is matched with the outer wall surface of the rigid inner tube in a clamping mode, the clamp 3 is sleeved outside all the elastic pressing sheets in a ring mode, and the clamp is used for converging the elastic pressing sheets and providing radial pressing force so that the hose clamp is clamped between the elastic pressing sheets and the outer wall surface of the rigid inner tube;
the outer wall surface of the rigid inner tube is provided with a ring groove, the front end of the elastic pressing piece forms a bending part, and the bending part is matched with the ring groove to clamp the hose 4 in the ring groove. The clamping of the bending part and the annular groove can form axial clamping, the clamp is converged to enable the bending part to be pressed in the annular groove, and the axial clamping is formed between the bending part and the side wall of the annular groove, so that the clamping is realized in the axial direction and the radial direction at the same time, and reliable connection between the hose and the rigid inner pipe is ensured.
The bending part of the elastic pressing piece protrudes radially to the outer wall surface of the rigid inner pipe.
The number of the elastic pressing sheets is 2 or 3. Matching the thickness of the hose and the rigid inner tube.
The elastic pressing piece is a cambered surface pressing piece. Can be better attached to the outer wall surface of the rigid inner pipe.
The two ends of the rigid inner pipe are pipe openings, and the connecting structure is used as a joint. So that the hose communicates with other tubing.
The clip includes a snap ring and a bolt fastener.
And the rear end of the elastic pressing piece and the outer wall surface of the rigid inner tube are welded into a whole.
Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or any sub-combination, and all such possibilities are intended to be within the scope of the present invention.
The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A connection structure of detachable high pressure hose, its characterized in that: comprises a rigid inner tube (1), a plurality of elastic pressing sheets (2) and a clamp (3);
the elastic pressing pieces (2) are uniformly distributed on the outer wall surface of the rigid inner tube in the circumferential direction, the rear end of each elastic pressing piece is fixedly connected with the outer wall surface of the rigid inner tube, the front end of each elastic pressing piece is matched with the outer wall surface of the rigid inner tube in a clamping mode, the clamp (3) is sleeved outside all the elastic pressing pieces in a ring mode, and the clamp is used for converging the elastic pressing pieces to provide radial pressing force so that the hose clamp is clamped between the elastic pressing pieces and the outer wall surface of the rigid inner tube;
the outer wall surface of the rigid inner tube is provided with a ring groove, the front end of the elastic pressing piece forms a bending part, and the bending part is matched with the ring groove to clamp the hose in the ring groove. The clamping of the bending part and the annular groove can form axial clamping, the clamp is converged to enable the bending part to be pressed in the annular groove, and the axial clamping is formed between the bending part and the side wall of the annular groove, so that the clamping is realized in the axial direction and the radial direction at the same time, and reliable connection between the hose and the rigid inner pipe is ensured.
2. The connection structure of a detachable high-pressure hose according to claim 1, wherein: the bending part of the elastic pressing piece protrudes radially to the outer wall surface of the rigid inner pipe.
3. The connection structure of a detachable high-pressure hose according to claim 1, wherein: the number of the elastic pressing sheets is 2 or 3. Matching the thickness of the hose and the rigid inner tube.
4. The connection structure of a detachable high-pressure hose according to claim 1, wherein: the elastic pressing piece is a cambered surface pressing piece.
5. The connection structure of a detachable high-pressure hose according to claim 1, wherein: and one end of the rigid inner pipe is a pipe orifice, the other end of the rigid inner pipe is closed, and the connecting structure is used as a plug.
6. The connection structure of a detachable high-pressure hose according to claim 1, wherein: the two ends of the rigid inner pipe are pipe openings, and the connecting structure is used as a joint.
7. The connection structure of a detachable high-pressure hose according to claim 1, wherein: the clip includes a snap ring and a bolt fastener.
8. The connection structure of a detachable high-pressure hose according to claim 1, wherein: and the rear end of the elastic pressing piece and the outer wall surface of the rigid inner tube are welded into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310938273.XA CN117006335A (en) | 2023-07-28 | 2023-07-28 | Detachable high-pressure hose's connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310938273.XA CN117006335A (en) | 2023-07-28 | 2023-07-28 | Detachable high-pressure hose's connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117006335A true CN117006335A (en) | 2023-11-07 |
Family
ID=88566698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310938273.XA Pending CN117006335A (en) | 2023-07-28 | 2023-07-28 | Detachable high-pressure hose's connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117006335A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345971A (en) * | 2023-12-05 | 2024-01-05 | 江苏润泽安全科技有限公司 | Anti-drop type quick connector for fire hose |
-
2023
- 2023-07-28 CN CN202310938273.XA patent/CN117006335A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345971A (en) * | 2023-12-05 | 2024-01-05 | 江苏润泽安全科技有限公司 | Anti-drop type quick connector for fire hose |
| CN117345971B (en) * | 2023-12-05 | 2024-02-23 | 江苏润泽安全科技有限公司 | Anti-drop type quick connector for fire hose |
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