CN201100496Y - Universal connector for tube connection - Google Patents
Universal connector for tube connection Download PDFInfo
- Publication number
- CN201100496Y CN201100496Y CNU2007200816937U CN200720081693U CN201100496Y CN 201100496 Y CN201100496 Y CN 201100496Y CN U2007200816937 U CNU2007200816937 U CN U2007200816937U CN 200720081693 U CN200720081693 U CN 200720081693U CN 201100496 Y CN201100496 Y CN 201100496Y
- Authority
- CN
- China
- Prior art keywords
- external member
- main
- straight hole
- internal
- stalk
- 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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- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model provides a universal joint for conduit coupling, which comprises an external member and an internal member. The external member comprises a main external member and a secondary external member, wherein the main external member is an integral piece composed of a straight tube and a negative camber hemispherical body, the secondary external member is of camber shape and detachably connected with the main external member via a bolt, and the negative cambers of the main and secondary external members are respectively provided with at least an annular seal stalk. The internal member is arranged in a camber formed by the main and secondary external members, a straight hole communicated with the main external member is arranged in the internal member. One end of the straight hole, close to the straight tube, is provided with an annular limit stalk, and the outer surface of the internal member is a camber which is matched with the negative cambers of the main and secondary external members. The universal joint has simple structure, and effectively resolves the problems of multiple joints and gradation connection, moreover, the universal joint can be rotated flexibly and is excellent in sealing effect.
Description
Technical field
The utility model relates to a kind of pipeline connection fittings, relates in particular to be used for universal the connecing that pipeline connects.
Background technique
Tradition water supply and sewerage pipeline connection fittings have directly, curved connect etc., and directly for being connected two tubing of same shaft axis, curved connecing is to connect two crossing tubing of shaft axis.But at the construction field (site); often owing to geological condition (as the irremovable cobble etc. that is in the way), dodge other pipeline, change pipeline direction, the irregular dislocation of pipeline etc.; occur directly or curved connecing can not realize connecting and adopt the polylinker gradual change to connect, the expense of taking a lot of work material through regular meeting.Released a kind of baton round T-joint now on the market, the plastic tube that can solve any direction and several angle substantially connects, but because its structure is: the ectosphere cavity is wrapped in interior spheroid outward, be respectively arranged with on ectosphere cavity and the interior spheroid and take over mouth, and two adapter mouths is connected; Offer groove on the interior spheroid sphere and embed seal ring, so that ectosphere cavity and interior spheroid are sealed; Interior spheroid can rotate by any direction 0～17.5 degree in the ectosphere cavity.But shortcoming is: universal tipping timing is that outer power is pressed into the ectosphere cavity with interior spheroid, and ectosphere cavity internal diameter and cavity mouth size are related to assembling difficulty and use, sealing effect, often there will be two kinds of situations in actual use, and the one, rotate difficulty, another kind is that sealing effect is relatively poor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned existing defective, and a kind of universal connecing that pipeline connects that be used for is provided.The utility model is simple in structure, efficiently solves the problem of polylinker, gradual change connection, and rotates flexibly good sealing effect.
For achieving the above object, the technical solution adopted in the utility model is:
Be used for universal the connecing that pipeline connects, comprise external member and internal member, it is characterized in that: described external member comprises main external member and time external member, main external member is straight tube and the hemispheroidal single piece of negative camber, inferior external member is curve form and is connected with main external member is detachable by bolt that primary and secondary external member curved surface within it is provided with a ring packing stalk respectively at least; Described internal member is arranged in the curved surface of primary and secondary external member formation, be provided with the straight hole that communicates with main external member straight tube in the internal member, be provided with the annular stop stalk near straight tube one end in the straight hole, the internal member outer surface is the curved surface that cooperates with primary and secondary external member negative camber.
The spacing ridge in the described straight hole is the garden arc shape at the circumference of an end of close straight tube.
The inherent straight hole the other end relative with spacing stalk of described straight hole is provided with the sealed groove that is used to install rubber seal.
Advantage of the present utility model is:
1, in the time of in internal member is placed on main external member, because main external member negative camber and internal member positive camber match and can universally turn to desired location, be connected with bolt inferior external member and be fixing this moment with main external member, overcome existing so at the construction field (site) owing to geological condition such as the irremovable cobble that is in the way etc., dodge other pipeline, change pipeline direction, the irregular dislocation of pipeline etc., direct or curved the connecing of appearance can realize connecting and employing polylinker gradual change connection the present situation of the expense of taking a lot of work material.
2, primary and secondary external member negative camber respectively has an annular seal ridge, and connects the primary and secondary external member with bolt, and compressing primary and secondary external member makes its distortion reach the sealing ridge to be close to internal member and to play sealing effect when bolt screws.
3, to be provided with the spacing ridge spacing to inserting tubing for the internal member through hole; Outer end, spacing ridge circumference is the garden arc, can avoid tangling dregs in the sewage like this.
Description of drawings:
Fig. 1 is the utility model sectional structure schematic representation.
Mark among the figure: 1 is main external member, and 2 is bolt, and 3 is time external member, and 4 are the sealing stalk, and 5 is sealed groove, and 6 is spacing stalk, and 7 is straight tube, and 8 is straight hole, and 9 is internal member.
Embodiment
Be used for universal the connecing that pipeline connects, comprise external member and internal member 9, external member comprises main external member 1 and time external member 3, main external member 1 is straight tube 7 and the hemispheroidal single piece of negative camber, inferior external member 3 is curve form and passes through bolt 2 and 1 detachable connection of formation of main external member, primary and secondary external member 1,3 curved surface within it is respectively equipped with ring packing stalk 4, and sealing stalk 4 can be set to a plurality of according to actual needs; Described internal member 9 is arranged in the curved surface of primary and secondary external member 1,3 formation, be provided with the straight hole 8 that communicates with the straight tube 7 of main external member 1 in the internal member 9, be provided with annular stop stalk 6 near straight tube 7 one ends in the straight hole 8, the straight hole 8 of internal member 9 is provided with the spacing ridge 6 pairs of insertions tubing and plays position-limiting action; Internal member 9 outer surfaces are the curved surface that cooperates with primary and secondary external member 1,3 negative cambers.Because the negative camber and internal member 9 positive cambers of main external member 1 match, can universal rotation reach desired location, be connected inferior external member 3 usefulness bolts 2 and fix this moment with main external member 1, overcome existing so at the construction field (site) owing to geological condition such as the irremovable cobble that is in the way etc., dodge other pipeline, change pipeline direction, the irregular dislocation of pipeline etc., direct or curved the connecing of appearance can realize connecting and employing polylinker gradual change connection the present situation of the expense of taking a lot of work material; Primary and secondary external member 1,3 negative cambers respectively have an annular seal ridge 4, and when connecting primary and secondary external member 1,3 with bolt 2, compressing primary and secondary external member 1,3 makes its distortion reach the sealing ridge 4 to be close to internal member 9 and to play sealing effect when bolt 2 screws.
For increasing using effect, can also be the garden arc shape in the circle designs of an end of close straight tube 7 with the spacing ridge 6 in the straight hole 8, can avoid tangling dregs in the sewage like this, the other end of the straight hole 8 that the inherent and spacing stalk of described straight hole 86 is relative is provided with the sealed groove 5 that is used to install rubber seal.
The utility model is not limited to above-mentioned mode of execution.
Claims (3)
1, is used for universal the connecing that pipeline connects, comprise external member and internal member (9), it is characterized in that: described external member comprises main external member (1) and time external member (3), main external member (1) is straight tube (7) and the hemispheroidal single piece of negative camber, inferior external member (3) is curve form and passes through bolt (2) and detachable connection of main external member (1) that primary and secondary external member (1,3) curved surface within it is provided with a ring packing stalk (4) respectively at least; Described internal member (9) is arranged in the curved surface of primary and secondary external member (1,3) formation, be provided with the straight hole (8) that communicates with main external member (1) straight tube (7) in the internal member (9), be provided with annular stop stalk (6) near straight tube one end in the straight hole (8), internal member (9) outer surface is the curved surface that cooperates with primary and secondary external member (1,3) negative camber.
2, universal the connecing that is used for the pipeline connection according to claim 1, it is characterized in that: the spacing ridge (6) in the described straight hole (8) is the garden arc shape at the circumference of an end of close straight tube (7).
3, universal the connecing that is used for the pipeline connection according to claim 1 is characterized in that: inherent straight hole (8) the other end relative with spacing stalk (6) of described straight hole (8) is provided with the sealed groove (5) that is used to install rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200816937U CN201100496Y (en) | 2007-10-31 | 2007-10-31 | Universal connector for tube connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200816937U CN201100496Y (en) | 2007-10-31 | 2007-10-31 | Universal connector for tube connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201100496Y true CN201100496Y (en) | 2008-08-13 |
Family
ID=39937029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200816937U Expired - Fee Related CN201100496Y (en) | 2007-10-31 | 2007-10-31 | Universal connector for tube connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201100496Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879586A (en) * | 2015-05-27 | 2015-09-02 | 中国农业科学院农田灌溉研究所 | Universal connector of water conveying pipeline |
| CN106704741A (en) * | 2015-11-12 | 2017-05-24 | 中交广州航道局有限公司 | Universal joint for mud discharging pipe splicing and assembling method thereof |
| CN109578723A (en) * | 2018-12-05 | 2019-04-05 | 飞翼股份有限公司 | A kind of universal joint applied to paste body filling conveyance conduit |
-
2007
- 2007-10-31 CN CNU2007200816937U patent/CN201100496Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879586A (en) * | 2015-05-27 | 2015-09-02 | 中国农业科学院农田灌溉研究所 | Universal connector of water conveying pipeline |
| CN106704741A (en) * | 2015-11-12 | 2017-05-24 | 中交广州航道局有限公司 | Universal joint for mud discharging pipe splicing and assembling method thereof |
| CN106704741B (en) * | 2015-11-12 | 2019-02-22 | 中交广州航道局有限公司 | A kind of sludge pipe splicing universal joint and its assemble method |
| CN109578723A (en) * | 2018-12-05 | 2019-04-05 | 飞翼股份有限公司 | A kind of universal joint applied to paste body filling conveyance conduit |
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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: 20080813 Termination date: 20101031 |