CN202733237U - Connecting device of connection pipe and articulate joint - Google Patents
Connecting device of connection pipe and articulate joint Download PDFInfo
- Publication number
- CN202733237U CN202733237U CN 201220290270 CN201220290270U CN202733237U CN 202733237 U CN202733237 U CN 202733237U CN 201220290270 CN201220290270 CN 201220290270 CN 201220290270 U CN201220290270 U CN 201220290270U CN 202733237 U CN202733237 U CN 202733237U
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- Prior art keywords
- connection pipe
- pipe
- adapter
- pipe clamp
- utility
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- 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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Abstract
The utility model discloses a connecting device of a connection pipe. The connecting device comprises an inner connecting pipe and a buckled pipe clamp sheath, wherein the outer diameter of the inner connecting pipe is not smaller than the inner diameter of the connection pipe; the inner connecting pipe is provided with a positioning boss and is divided into a device connecting end and a connection pipe connecting end by the positioning boss; the buckled pipe clamp sheath is provided with a positioning hole matched with the positioning boss; and the buckled pipe clamp sheath is sleeved outside the connection pipe connecting end and is detachable fixedly connected with the inner connection pipe. Compared with the existing connection pipe connecting device, in the connecting device disclosed by the utility model, the ends of the connection pipe are completely embedded into the connecting device, and every part of the end of the connection pipe is in under uniform stress, which eliminates the problem that relatively small stress on part of the connection pipe results in that leakage tends to occur. The utility model also provides an articulate joint, which is connected with the connection pipe through the above connecting device and has very good sealing property.
Description
Technical field
The utility model relates to technical field of engineering machinery, more particularly, relates to a kind of connection set of adapter, also relates to a kind of articulated joint.
Background technique
Usually adopt metal hard tube or winding steel wire flexible pipe to carry out the conveying of fuel oil in the fuel oil supply system of engineering machinery, in the larger equipment of some vibrations, the applicability of winding steel wire flexible pipe is stronger.
In the prior art, the general using clip is fixed together winding steel wire flexible pipe and fuel joint.Please refer to Fig. 1, fuel joint 01 stretches into the inside of equipment, and winding steel wire flexible pipe 02 is set in the end of fuel joint 01, and clip 03 is stuck in winding steel wire flexible pipe 02 outside, and the fastening piece that is arranged on the clip 03 is locked clip 03.
Under the effect of clip 03, winding steel wire flexible pipe 02 and fuel joint 01 are fixed together, and still, this means of fixation only can play fixing effect, and its sealing effect is relatively poor.As shown in Figure 2, because the cross section of clip 03 is for arranging annular jaggy, therefore its indentation, there does not come in contact with winding steel wire flexible pipe 02 after clip 03 locking, herein but pressure between winding steel wire flexible pipe 02 and the fuel joint 01 is less, pressure in pipe is when larger, and the interior medium of pipe is seepage from here easily.
By the above, how to provide a kind of sealing reliable pipe connecting device, become the technical problem that those skilled in the art need solution badly.
The model utility content
In view of this, the utility model provides a kind of connection set and a kind of articulated joint of adapter, to improve the sealability between connection set and articulated joint and the adapter.
For achieving the above object, the utility model provides following technological scheme:
A kind of connection set of adapter comprises:
Be provided with the inner connection tube of positioning boss, the external diameter of described inner connection tube is not less than the internal diameter of described adapter, and described inner connection tube is divided into the equipment connection end and is taken over connecting end by described positioning boss; With
What be provided with the positioning hole that cooperates with described positioning boss withholds the pipe clamp cover, describedly withholds the pipe clamp cover to be set in described adapter connecting end outside, and removably be fixedly linked with described inner connection tube.
Preferably, in the connection set of above-mentioned adapter, described adapter connecting end outer surface is provided with many annular anti-slip tanks.
Preferably, in the connection set of above-mentioned adapter, the described pipe clamp cover internal surface of withholding is provided with many annular anti-slip tanks.
Preferably, in the connection set of above-mentioned adapter, described inner connection tube is provided with external thread part, and the described pipe clamp cover of withholding is provided with internal thread part with described external thread part coupling, and described inner connection tube and the described pipe clamp cover of withholding are threaded connection removably and are fixedly linked.
The utility model provides a kind of connection set of adapter, comprise inner connection tube and withhold the pipe clamp cover, wherein, the external diameter of inner connection tube is not less than the internal diameter of adapter, be provided with positioning boss on the inner connection tube, and the boss that is positioned is divided into the equipment connection end and takes over connecting end; Withhold pipe clamp and put and be provided with the positioning hole that cooperates with positioning boss, withhold the pipe clamp cover and be set in and take over the outside of connecting end and removably be fixedly linked with inner connection tube.
When using connection set provided by the utility model, inside is taken in the adapter connecting end insertion of inner connection tube, the end of taking over is stuck in the side of positioning boss; To withhold the pipe clamp cover again and be enclosed within the adapter outside, utilization is withheld the pipe clamp casing pressure and is right after pipe; To withhold at last the pipe clamp cover is fixedly linked with inner connection tube.Compare with existing pipe connecting device, in connection set provided by the utility model, in the end total embedding jockey of adapter, take over end uniform stressed everywhere, eliminated because taking over the problem of the less easy leakage that causes of local pressure.
By the above, the utility model provides a kind of sealability reliable pipe connecting device.
The utility model also provides a kind of articulated joint, and the Tube to tube fittings of this articulated joint is above-mentioned connection set, and this articulated joint links to each other with adapter by above-mentioned connection set, has better sealability.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the linkage structure schematic diagram of winding steel wire flexible pipe and fuel joint in the prior art;
Fig. 2 is the cross sectional representation in A cross section among Fig. 1;
Fig. 3 is the structural representation of the connection set of adapter provided by the utility model;
Fig. 4 is the structural representation that utilizes the continuous connection set of screw thread provided by the utility model;
Fig. 5 is the structural representation of articulated joint provided by the utility model.
Among above Fig. 1-5:
Embodiment
The utility model embodiment discloses a kind of connection set and a kind of articulated joint of adapter, to improve the sealability between connection set and articulated joint and the adapter.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 3, the pipe connecting device that the utility model embodiment provides comprises inner connection tube 10 and withholds pipe clamp cover 20, wherein, the external diameter of inner connection tube 10 is not less than takes over 30 internal diameter, be provided with positioning boss 11 on the inner connection tube 10, and the boss 11 that is positioned is divided into equipment connection end 12 and takes over connecting end 13; Withhold on the pipe clamp cover 20 and be provided with the positioning hole 21 that cooperates with positioning boss 11, withhold pipe clamp cover 20 and be set in the outside of taking over connecting end 13 and removably be fixedly linked with inner connection tube 10.
When using connection set provided by the utility model, the adapter connecting end 13 of inner connection tube 10 is inserted the inside of adapter 30, the end of taking over 30 is stuck in the side of positioning boss 11; Be enclosed within and take over 30 outsides will withholding pipe clamp cover 20, utilize and withhold pipe clamp cover 20 and compress and take over 30; To withhold at last pipe clamp cover 20 is fixedly linked with inner connection tube 10.Compare with existing pipe connecting device, in connection set provided by the utility model, in the end total embedding jockey of adapter 30, take over 30 ends uniform stressed everywhere, eliminated because taking over the problem of the less easy leakage that causes of 30 local pressures, improved the sealability of connection set.
Preferably, in the connection set of the adapter that above-described embodiment provides, the outer surface of taking over connecting end 13 is provided with many annular anti-slip tanks.After will taking over connecting end 13 insertion adapters 30 inside, have certain elasticity owing to taking over 30, corresponding distortion can occur with the profile of taking over connecting end 13 in its inwall.After annular anti-slip tank is set, can increase the frictional force between adapter 30 and the adapter connecting end 13, make the connection of the two more firm.
Preferably, on the basis of above-described embodiment, the internal surface of withholding pipe clamp cover 20 is provided with many annular anti-slip tanks.
Concrete, inner connection tube 10 with withhold pipe clamp and be threaded connection realization between overlapping 20 and removably be fixedly linked.As shown in Figure 4, be provided with external thread part at inner connection tube 10, be provided with internal thread part withholding pipe clamp cover 20, the two screws by screw thread and is fixedly linked.
Simultaneously, the utility model also provides a kind of articulated joint, and as shown in Figure 5, this articulated joint links to each other with adapter by above-mentioned connection set, has better sealability.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. the connection set of an adapter is characterized in that, comprising:
Be provided with the inner connection tube of positioning boss, the external diameter of described inner connection tube is not less than the internal diameter of described adapter, and described inner connection tube is divided into the equipment connection end and is taken over connecting end by described positioning boss; With
What be provided with the positioning hole that cooperates with described positioning boss withholds the pipe clamp cover, describedly withholds the pipe clamp cover to be set in described adapter connecting end outside, and removably be fixedly linked with described inner connection tube.
2. the connection set of adapter according to claim 1 is characterized in that, described adapter connecting end outer surface is provided with many annular anti-slip tanks.
3. the connection set of adapter according to claim 1 is characterized in that, the described pipe clamp cover internal surface of withholding is provided with many annular anti-slip tanks.
4. the connection set of each described adapter according to claim 1-3, it is characterized in that, described inner connection tube is provided with external thread part, the described pipe clamp cover of withholding is provided with internal thread part with described external thread part coupling, and described inner connection tube and the described pipe clamp cover of withholding are threaded connection removably and are fixedly linked.
5. an articulated joint is characterized in that, the Tube to tube fittings of described articulated joint is the connection set described in each among the claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220290270 CN202733237U (en) | 2012-06-19 | 2012-06-19 | Connecting device of connection pipe and articulate joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220290270 CN202733237U (en) | 2012-06-19 | 2012-06-19 | Connecting device of connection pipe and articulate joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202733237U true CN202733237U (en) | 2013-02-13 |
Family
ID=47658936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220290270 Expired - Fee Related CN202733237U (en) | 2012-06-19 | 2012-06-19 | Connecting device of connection pipe and articulate joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202733237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511774A (en) * | 2012-06-19 | 2014-01-15 | 合肥神马科技集团有限公司 | Connection pipe connecting device and hinged connector |
| CN109591772A (en) * | 2018-12-26 | 2019-04-09 | 广东车海洋环保科技有限公司 | A kind of split type carwash rocker arm easy to disassemble |
-
2012
- 2012-06-19 CN CN 201220290270 patent/CN202733237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511774A (en) * | 2012-06-19 | 2014-01-15 | 合肥神马科技集团有限公司 | Connection pipe connecting device and hinged connector |
| CN103511774B (en) * | 2012-06-19 | 2016-08-24 | 合肥神马科技集团有限公司 | The attachment means of a kind of adapter and a kind of articulated joint |
| CN109591772A (en) * | 2018-12-26 | 2019-04-09 | 广东车海洋环保科技有限公司 | A kind of split type carwash rocker arm easy to disassemble |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20210619 |