CN202484470U - Thin-walled metal pipe fitting connecting component - Google Patents
Thin-walled metal pipe fitting connecting component Download PDFInfo
- Publication number
- CN202484470U CN202484470U CN2012200806423U CN201220080642U CN202484470U CN 202484470 U CN202484470 U CN 202484470U CN 2012200806423 U CN2012200806423 U CN 2012200806423U CN 201220080642 U CN201220080642 U CN 201220080642U CN 202484470 U CN202484470 U CN 202484470U
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- CN
- China
- Prior art keywords
- connecting tube
- enlarging
- locking cap
- thin
- linkage structure
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a thin-walled metal pipe fitting connecting component which comprises a metal pipe (1), a connecting pipe (2), a seal ring (3) and a locking cap (4); the end of the metal pipe (1) is provided with a trumpet-shaped flaring (5); the locking cap (4) is sleeved on the outer side of the flaring (5); the rear end of the locking cap (4) is provided with a conical cavity which is matched with the flaring (5); the end of the connecting pipe (2) is arranged in the flaring (5); the seal ring (3) is arranged between the connecting pipe (2) and the flaring (5); the front end of the locking cap (4) is provided with a connecting structure A; the outer side of the connecting pipe (2) is provided with a connecting structure B which is matched with the connecting structure A; and the locking cap (4) and the connecting pipe (2) are in matching connection through the connecting structure A and the connecting structure B. The thin-walled metal pipe fitting connecting component has the beneficial effects that the structure is reasonable, the connection is tight, the sealing performance is reliable, the detachment and operation are simple, detachment and use can be carried out repeatedly, and the cost is low.
Description
Technical field
The utility model relates to the pipe connecting component technical field, particularly a kind of thin-wall metal pipe connection part.
Background technique
The Placement of existing pipe fitting is varied, and commonly used have clamp-press type, compression type, push type, welding type and a various derivation Placement, and these Placements respectively have its characteristics and applicable situation.The clamp-press type Placement is that pipe arrangement is inserted pipe fitting; The pipe fitting two ends are the U type groove of protrusion; Built-in seal ring; Need with the special pipe fitting instrument socket joint position card to be compressed into row and connect, the advantage of this Placement is sealing joint reliable performance, easy construction, and shortcoming is can not reuse after interface cost height, the dismounting; The advantage of welding manner is the sealing joint reliable performance, but its shortcoming is can not reuse after interface cost height, the dismounting, and construction is inconvenient; Make with the roll extrusion mode during screw thread of thread connecting mode and form, its advantage is that interface cost is low, can reuse after the dismounting, easy construction, but that its shortcoming is a sealability is reliable inadequately.
The model utility content
The purpose of the utility model is to overcome the shortcoming of existing technology, provide a kind of sealability reliable, can dismantle use, thin-wall metal pipe connection part that cost is low repeatedly.
The purpose of the utility model realizes through following technological scheme:
The thin-wall metal pipe connection part; It comprises metal tube, connecting tube, seal ring and locking cap, and the end of described metal tube is provided with horn-like enlarging, and locking cap is set in the outside of enlarging; The rear end of said locking cap is provided with the conical cavity that cooperates with enlarging; The end of connecting tube is arranged in the enlarging, and seal ring is arranged between connecting tube and the enlarging, and the front end of locking cap is provided with linkage structure A; The connecting tube outside is provided with the linkage structure B that cooperates with linkage structure A, and locking cap and connecting tube are connected through linkage structure A and linkage structure B.
Described linkage structure A is the internal thread that is located at the locking cap front end, and described linkage structure B is located at the outside thread that matches with internal thread in the connecting tube outside.
Described linkage structure A is the flange plate A that is located at the locking cap front end, and described linkage structure B is the flange plate B that is located at the connecting tube outside, and flange plate A is connected through bolt with flange plate B.
Described connecting tube end outer wall is cylindrical shape or the taper shape that cooperates with the enlarging inwall.
Described connecting tube is through side compression sealing in seal ring and the enlarging.
Described seal ring be shaped as the taper that cooperates with enlarging.
The mounting hole that described flange plate A or flange plate B go up construction bolt is tapped hole or not threaded through hole.
The utlity model has following advantage: the utility model is realized propelling and locking between connecting tube and the metal tube through linkage structure A and linkage structure B; Compresses seal in the drive-in step between metal tube and connecting tube; Produce the structure of reliable sealing effect, compared with prior art sealability is reliable more, sealing effect is better; Simple in structure firm, connection reliability is high; And the utility model is simple and reasonable for structure, and cost is low, and charge and discharge operations is simple, can dismantle use repeatedly.
Description of drawings
Fig. 1 is the structural representation of the utility model
Fig. 2 is the another kind of structural representation of the utility model
Among the figure, 1-metal tube, 2-connecting tube, 3-seal ring, 4-locking cap, 5-enlarging, 6-internal thread, 7-outside thread, 8-flange plate A, 9-flange plate B, 10-bolt.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further description:
Embodiment 1:
As shown in Figure 1; the thin-wall metal pipe connection part, it comprises metal tube 1, connecting tube 2, seal ring 3 and locking cap 4, and the end of described metal tube 1 is provided with horn-like enlarging 5; locking cap 4 is set in the outside of enlarging 5; rear end of said locking cap 4 is provided with the conical cavity that cooperates with enlarging 5, and the front end of locking cap 4 is provided with linkage structure A, and described linkage structure A is an internal thread 6; end of connecting tube 2 is arranged in the enlarging 5, and connecting tube 2 end outer walls are cylindrical shape or the taper shape that cooperates with enlarging 5 inwalls; Seal ring 3 is arranged between connecting tube 2 and the enlarging 5, and connecting tube 2 outsides are provided with linkage structure B, and described linkage structure B is an outside thread 7, and connecting tube 2 and locking cap 4 are screwed through screw thread and be connected, and connecting tube 2 is through side compressions sealing in seal ring 3 and the enlarging 5.Described seal ring 3 be shaped as the taper that cooperates with enlarging 5.
Embodiment 2:
As shown in Figure 2, the thin-wall metal pipe connection part, it comprises metal tube 1, connecting tube 2, seal ring 3 and locking cap 4; The end of described metal tube 1 is provided with horn-like enlarging 5; Locking cap 4 is set in the outside of metal tube 1 enlarging 5, and the rear end of said locking cap 4 is provided with the conical cavity that cooperates with metal tube 1 enlarging 5, and the front end of locking cap 4 is provided with linkage structure A; Described linkage structure A is the flange plate A8 that is located at locking cap 4 outsides; The end of connecting tube 2 is arranged in the enlarging 5, and seal ring 3 is arranged between connecting tube 2 and the enlarging 5, and connecting tube 2 is through seal ring 3 and metal tube 1 enlarging 5 interior side compression sealings; Described seal ring 3 be shaped as the taper that cooperates with enlarging 5, connecting tube 2 end outer walls are cylindrical shape or the taper shape that cooperates with enlarging 5 inwalls.Connecting tube 2 outsides are provided with linkage structure B, and described linkage structure B is the flange plate B9 that is located at connecting tube 2 outsides, and the mounting hole that described flange plate A8 and flange plate B9 go up construction bolt 10 is a tapped hole, and flange plate A8 is connected through bolt 10 with flange plate B9.
The mounting hole that flange plate A8 and flange plate B9 go up construction bolt 10 also can be not threaded through hole, and then bolt 10 ends lock through nut is installed.
Also can be, the mounting hole that flange plate A8 goes up construction bolt 10 be not threaded through hole, and the mounting hole of construction bolt 10 is a tapped hole on the flange plate B9, and bolt 10 passes mounting hole on the flange plate A8 and cooperates with flange plate B9 upper screwed hole and screw.
The working procedure of the utility model is following: the end that seal ring 3 is set in connecting tube 2; Connecting tube 2 ends that will be set with seal ring 3 again place in the enlarging 5 of metal tube 1; Make connecting tube 2 through seal ring 3 and enlarging 5 interior side compressions; Then through regulate linkage structure A and linkage structure B, make the outside locking cap 4 that is set in enlarging 5 to connecting tube 2 near the sealing that is connected of, realization metal tube 1 with connecting tube 2.
Claims (7)
1. thin-wall metal pipe connection part; It comprises metal tube (1), connecting tube (2), seal ring (3) and locking cap (4); It is characterized in that: the end of described metal tube (1) is provided with horn-like enlarging (5); Locking cap (4) is set in the outside of enlarging (5), and the rear end of said locking cap (4) is provided with the conical cavity that cooperates with enlarging (5), and the end of connecting tube (2) is arranged in the enlarging (5); Seal ring (3) is arranged between connecting tube (2) and the enlarging (5); The front end of locking cap (4) is provided with linkage structure A, and connecting tube (2) outside is provided with the linkage structure B that cooperates with linkage structure A, and locking cap (4) is connected through linkage structure A and linkage structure B with connecting tube (2).
2. thin-wall metal pipe connection part according to claim 1; It is characterized in that: described linkage structure A is for being located at the internal thread (6) of locking cap (4) front end, and described linkage structure B is for being located at the outside thread (7) that matches with internal thread (6) outside the connecting tube (2).
3. thin-wall metal pipe connection part according to claim 1; It is characterized in that: described linkage structure A is for being located at the flange plate A (8) of locking cap (4) front end; Described linkage structure B is for being located at the flange plate B (9) outside the connecting tube (2), and flange plate A (8) is connected through bolt (10) with flange plate B (9).
4. thin-wall metal pipe connection part according to claim 1 is characterized in that: described connecting tube (2) end outer wall is cylindrical shape or the taper shape that cooperates with enlarging (5) inwall.
5. thin-wall metal pipe connection part according to claim 1 is characterized in that: described connecting tube (2) is through the interior side compression sealing of seal ring (3) and enlarging (5).
6. thin-wall metal pipe connection part according to claim 1 is characterized in that: described seal ring (3) be shaped as the taper that cooperates with enlarging (5).
7. thin-wall metal pipe connection part according to claim 3 is characterized in that: the mounting hole that described flange plate A (8) or flange plate B (9) go up construction bolt (10) is tapped hole or not threaded through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200806423U CN202484470U (en) | 2012-03-06 | 2012-03-06 | Thin-walled metal pipe fitting connecting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200806423U CN202484470U (en) | 2012-03-06 | 2012-03-06 | Thin-walled metal pipe fitting connecting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484470U true CN202484470U (en) | 2012-10-10 |
Family
ID=46958891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200806423U Expired - Fee Related CN202484470U (en) | 2012-03-06 | 2012-03-06 | Thin-walled metal pipe fitting connecting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775761A (en) * | 2014-02-26 | 2014-05-07 | 孙海潮 | Pipeline connecting pipe fitting |
| CN107504290A (en) * | 2017-09-04 | 2017-12-22 | 广州枫叶管业有限公司 | Pipe connecting structure |
-
2012
- 2012-03-06 CN CN2012200806423U patent/CN202484470U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775761A (en) * | 2014-02-26 | 2014-05-07 | 孙海潮 | Pipeline connecting pipe fitting |
| CN103775761B (en) * | 2014-02-26 | 2016-06-08 | 孙海潮 | A kind of connecting pipe fitting for pipeline |
| CN107504290A (en) * | 2017-09-04 | 2017-12-22 | 广州枫叶管业有限公司 | Pipe connecting structure |
| CN107504290B (en) * | 2017-09-04 | 2019-05-07 | 广州枫叶管业有限公司 | Pipe connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20170306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |