CN2881274Y - Connector for pipe - Google Patents
Connector for pipe Download PDFInfo
- Publication number
- CN2881274Y CN2881274Y CN 200520134308 CN200520134308U CN2881274Y CN 2881274 Y CN2881274 Y CN 2881274Y CN 200520134308 CN200520134308 CN 200520134308 CN 200520134308 U CN200520134308 U CN 200520134308U CN 2881274 Y CN2881274 Y CN 2881274Y
- Authority
- CN
- China
- Prior art keywords
- connecting head
- clamping device
- ring
- head body
- pipeline
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a connector for pipe, overcoming the disadvantage that connection of ordinary pipe connector and pipe is slow and complex and needs tube clamp. The utility model adopts the following technique scheme: the pipe connector contains a hollow connector body; the end part of the connector body is provided with a seal device. The utility model is characterized in that the inside of the end part of the connector body is equipped with a ring card bear and on the card bear an elastic slice extending along the axial direction of the card bear is positioned.
Description
Technical field
The utility model relates to a kind of pipe joint, relates in particular to a kind of effective connecting head.
Technical background
In daily production, in life, many fluids all need to transmit by pipeline, and in whole transmission pipeline system, generally can include the multistage pipeline, need to connect by connecting head between the pipeline of multistage.Existing effective connecting head generally is to connect by screw thread when being connected with pipeline, also needs to twine some seals in both threaded connection places and seals.When pipeline was connected, connection speed was slow, troublesome poeration with this effective connecting head.
Summary of the invention
Carrying out the defective of pipeline when connecting for overcoming existing effective connecting head, the utility model technical issues that need to address are: a kind of novel effective connecting head is provided, and when pipeline being connected, easy and simple to handle, connection speed is fast with it.
For solving the problems of the technologies described above, the technical solution of the utility model: a kind of effective connecting head, the connecting head body that comprises hollow, end at this connecting head body is provided with seal arrangement, it is characterized in that, the inboard, end of described connecting head body is provided with the clamping device of a ring-type, and this clamping device is provided with the spring sheet that extends towards the clamping device axial direction.Spring sheet is generally selected the steel disc with certain degree of hardness for use on material, when carrying out the pipeline connection with this effective connecting head, directly smooth pipe end is inserted on the opening end of effective connecting head, when effective connecting head inserts pipe end, pipe end axially inwardly struts the spring sheet on the clamping device along the clamping device radially outward with along clamping device, after the pipeline connection puts in place, the end roof pressure of spring sheet is on the outer circumferential face of pipeline on the clamping device, like this, pipeline connect finish after more outwards during layback tube pulling road, the end of spring sheet can stop pipeline outwards to move vertically, thereby has also just realized the connection of pipeline.In order to improve the connectivity robustness between pipeline and the effective connecting head, also can on the outer circumferential face of pipe end, process the groove of a ring-type in corresponding position, like this, connectivity robustness between the two more can be guaranteed.
As preferably, described spring sheet is a plurality of, and it circumferentially is distributed on the clamping device.Spring sheet is a plurality of and uniform, can improve the connectivity robustness between effective connecting head and the pipeline.
As preferably, described spring sheet and clamping device are connected as a single entity.Both are connected as a single entity, and are convenient to the quick production of clamping device.
As preferably, described seal arrangement is the O RunddichtringO, and it is located at the inboard of described clamping device.Be connected between pipeline and the effective connecting head finish after, the O RunddichtringO is enclosed within on the outer circumferential face of pipeline, the O RunddichtringO is for providing seal action between pipeline and the effective connecting head.
As preferably, in the connecting head body, be provided with back-up ring, this back-up ring inboard is pressed in the outside of clamping device, is formed with the circular fold that is pressed in the back-up ring outside in the outer end of connecting head body.Circular fold is finished through punching press as last after other associated components assembling is finished, and this circular fold can guarantee the axial restraint of clamping device.
As preferably, be provided with the sliding sleeve of tubular in the described back-up ring, this outside, sliding sleeve the inner is provided with chamfering and contacts with described spring sheet, and the connecting head body outside is stretched out in the outer end of this sliding sleeve.When utilizing special tool that the outer end of described sliding sleeve is inwardly pushed, spring sheet on the inner extruding of the sliding sleeve clamping device, under the chamfering effect on the sliding sleeve, spring sheet is strutted by the radially outward along clamping device, do not contact between the end of spring sheet and the pipeline, can transfer to pipeline from effective connecting head easily like this.
As preferably, between O RunddichtringO and clamping device, be provided with retainer ring, the outside of this retainer ring outer end is provided with the ring-type breach, and described clamping device is enclosed within this ring-type breach.After this retainer ring is assemblied on the effective connecting head, ring-type breach on it is equivalent to form an annular recess between connecting head body and retainer ring, after clamping device is enclosed within this ring-type breach, clamping device can guarantee to stablize, and be difficult for having improved the stability in use of clamping device inserting, deforming in the process in tube pulling road.
As preferably, in the connecting head body, be provided with the stepped shape seam, this stepped shape seam is positioned at the inboard of O RunddichtringO.Pipeline in being inserted into effective connecting head body after, its end generally is resisted against on the seam of this stepped shape, the seam of stepped shape can restriction conduit be inserted into the length in the connecting head body.
Therefore, the beneficial effects of the utility model:
1, owing in the body of connecting head, is provided with clamping device, this clamping device is provided with the spring sheet that extends towards its axis, this spring sheet in pipeline is inserted into the connecting head body after, its inner roof pressure is on the surface of pipeline, thereby realize the connectivity robustness between pipeline and the connecting head body, do not need to use pipe wrench, being connected between effective connecting head and the pipeline is very convenient, quick.
2, in the connecting head body, be provided with clamping device, simple in structure, compact, easy to process.
Description of drawings
Accompanying drawing 1 is the sectional drawing of the effective connecting head of the utility model;
Accompanying drawing 2 is structural representations of clamping device;
Accompanying drawing 3 is structural representations of retainer ring.
Embodiment
In conjunction with Fig. 1, Fig. 2, Fig. 3 as can be seen, the agent structure of the effective connecting head of the utility model is a connecting head body 1, be that example describes with the threeway connecting head in the present embodiment, in three opening ends of this connecting head body 1, be respectively equipped with the clamping device 6 of a ring-type, the clamping device 6 of this ring-type is provided with eight spring sheets 61 that are connected as a single entity with it, and this spring sheet 61 circumferentially is distributed on the clamping device 6.Described spring sheet 61 extends towards the axial direction of clamping device 6.
Also be provided with an O RunddichtringO 2 in the opening end inboard of connecting head body 1, be provided with a retainer ring 3 between this O RunddichtringO 2 and clamping device 6, the outside of these retainer ring 3 outer ends is provided with the breach 31 of an annular, and clamping device 6 is socketed in this annular breach 31.
Also be provided with a back-up ring 4 in the outside of clamping device 6, the inboard of this back-up ring 4 is pressed on the outside of clamping device 6, and the outside of back-up ring 4 is pushed down by the formed circular fold 8 of connecting head body 1 opening end.
Be provided with a sliding sleeve 5 cylindraceous in back-up ring 4, the outside of connecting head body 1 is protruded in the outer end of this sliding sleeve 5, and the outside of its inner is provided with chamfering, and this chamfering can be resisted against on the spring sheet 61.Also look the convex body (not shown) of a ring-type on described sliding sleeve 5 outer circumferential faces, back-up ring 4 blocks sliding sleeve 5 by stopping this convex body, in case on-slip cover 5 is separated from connecting head body 1.
Also be provided with stepped shape seam 7 in connecting head body 1, when pipeline was inserted in this connecting head body 1, its end can lean on this seam 7.
When effective connecting head is connected with pipeline, directly the end of pipeline is inserted into the opening end of connecting head body 1, pipeline can strut spring sheet 61 in the process of inserting, when pipe end advances to above-mentioned seam 7 places, stopped by this seam 7, outwards during layback tube pulling road, the end of above-mentioned spring sheet 61 withstands on the outer circumferential face of pipeline again, its effect is equivalent to a hangnail, and pipeline is difficult for being transferred to.When needs were transferred to pipeline, the outer end of pushing sliding sleeve 5 moved inward sliding sleeve 5, thereby the chamfering on it can strut spring sheet 61 more conveniently, the end of spring sheet 61 is not contacted with pipeline, thereby can transfer to pipeline easily.
Claims (8)
1, a kind of effective connecting head, the connecting head body that comprises hollow, end at this connecting head body is provided with seal arrangement, it is characterized in that, the inboard, end of described connecting head body (1) is provided with the clamping device (6) of a ring-type, and this clamping device (6) is provided with the spring sheet (61) that extends towards clamping device (6) axial direction.
2, effective connecting head according to claim 1 is characterized in that, described spring sheet (61) is a plurality of, and it circumferentially is distributed on the clamping device (6).
3, effective connecting head according to claim 1 and 2 is characterized in that, described spring sheet (61) is connected as a single entity with clamping device (6).
4, effective connecting head according to claim 3 is characterized in that, described seal arrangement is O RunddichtringO (2), and it is located at the inboard of described clamping device (6).
5, effective connecting head according to claim 4, it is characterized in that, be provided with back-up ring (4) in connecting head body (1), this back-up ring (4) inboard is pressed in the outside of clamping device (6), is formed with the circular fold (8) that is pressed in back-up ring (4) outside in the outer end of connecting head body (1).
6, effective connecting head according to claim 5, it is characterized in that, be provided with the sliding sleeve (5) of tubular in the described back-up ring (4), the inner outside of this sliding sleeve (5) is provided with chamfering and contacts with described spring sheet (61), and connecting head body (1) outside is stretched out in the outer end of this sliding sleeve (5).
7, effective connecting head according to claim 5, it is characterized in that, be provided with retainer ring (3) between O RunddichtringO (2) and clamping device (6), the outside of this retainer ring (3) outer end is provided with ring-type breach (31), and described clamping device (6) is enclosed within this ring-type breach (31).
8, effective connecting head according to claim 4 is characterized in that, is provided with stepped shape seam (7) in connecting head body (1), and this stepped shape seam (7) is positioned at the inboard of O RunddichtringO (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134308 CN2881274Y (en) | 2005-12-27 | 2005-12-27 | Connector for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134308 CN2881274Y (en) | 2005-12-27 | 2005-12-27 | Connector for pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2881274Y true CN2881274Y (en) | 2007-03-21 |
Family
ID=37881114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520134308 Expired - Fee Related CN2881274Y (en) | 2005-12-27 | 2005-12-27 | Connector for pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2881274Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635747A (en) * | 2008-07-11 | 2012-08-15 | 多升投资有限公司 | Fluid pipe connection device and supporting pipe demolition tool thereof |
| US8608205B2 (en) | 2008-07-11 | 2013-12-17 | Lin Wai Lai | Fluid pipe connection device |
| CN104712862A (en) * | 2015-03-11 | 2015-06-17 | 胡昌永 | Direct inserting self-sealing type plastic downspout |
| CN106948793A (en) * | 2016-01-06 | 2017-07-14 | 白嘉杨 | The special dropping against device of electric pump well head |
| CN109707935A (en) * | 2017-10-26 | 2019-05-03 | 周庆念 | Metallic conduit connection structure with high-strength anti-corrosion coating |
-
2005
- 2005-12-27 CN CN 200520134308 patent/CN2881274Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635747A (en) * | 2008-07-11 | 2012-08-15 | 多升投资有限公司 | Fluid pipe connection device and supporting pipe demolition tool thereof |
| US8608205B2 (en) | 2008-07-11 | 2013-12-17 | Lin Wai Lai | Fluid pipe connection device |
| CN104712862A (en) * | 2015-03-11 | 2015-06-17 | 胡昌永 | Direct inserting self-sealing type plastic downspout |
| CN106948793A (en) * | 2016-01-06 | 2017-07-14 | 白嘉杨 | The special dropping against device of electric pump well head |
| CN109707935A (en) * | 2017-10-26 | 2019-05-03 | 周庆念 | Metallic conduit connection structure with high-strength anti-corrosion coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20100127 |