CN207880238U - A kind of connection structure of pipeline - Google Patents
A kind of connection structure of pipeline Download PDFInfo
- Publication number
- CN207880238U CN207880238U CN201820073949.8U CN201820073949U CN207880238U CN 207880238 U CN207880238 U CN 207880238U CN 201820073949 U CN201820073949 U CN 201820073949U CN 207880238 U CN207880238 U CN 207880238U
- Authority
- CN
- China
- Prior art keywords
- connecting pin
- pipeline
- groove
- pawl
- connection structure
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 description 20
- 238000005096 rolling process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of connection structures of pipeline, belong to pipeline field, it is desirable to provide a kind of connection structure of pipeline, its key points of the technical solution are that：The rear connecting pin being connect including preceding connecting pin, with preceding connecting pin, the side of preceding connecting pin towards rear connecting pin offers seal groove, connecting pin is equipped with the sealing block being inserted into seal groove afterwards, lateral wall of the connecting pin by nearby connecting pin is equipped with the fixed plate towards preceding connecting pin afterwards, lateral wall of the preceding connecting pin close to rear connecting pin is equipped with fixed block, the fixing groove with fixed plate sliding connection is offered on fixed block, fixed plate is fixed on by the fixing piece being located in fixing groove in fixing groove, and sealing block is equipped with first seal with seal groove slot bottom contact site；The utility model has the advantages that：The person of being conveniently operated links together pipeline.
Description
Technical field
The utility model is related to pipeline field, more particularly to a kind of connection structure of pipeline.
Background technology
Pipeline is an important composition component in current pipe-line system, a kind of quickly and easily pipe connecting structure, can
Greatly to improve the joint efficiency between each pipeline.
Notification number is that the Chinese patent of CN205278612U discloses a kind of sealing structure of heat supply pipeline, including preceding connection
End and rear connecting pin, the preceding connecting pin and rear connecting pin are including interior tube body and the outer tube body being wrapped in outside interior tube body, institute
It is preceding connecting pin instrumentation tubes to state on the inside of the interior tube body of preceding connecting pin, is that rear connecting pin works on the inside of the interior tube body of the rear connecting pin
Pipe, the preceding connecting pin instrumentation tubes are identical with rear connecting pin instrumentation tubes caliber, are equipped with and are recessed inwardly at preceding connecting pin port
Preceding connecting pin threaded portion is equipped with the rear connecting pin threaded portion of outwardly convex, the preceding connecting pin spiral shell at the port of rear connecting pin
Line portion is cylindrical.
But preceding connecting pin and rear connecting pin are connected through a screw thread, and operator links together preceding connecting pin and rear connecting pin
When, it needs to rotate into rear connecting pin in preceding connecting pin, since the heavier-weight and length of pipeline itself are longer, cause
Operator expends connecting pin after larger strength movement, is not easy to preceding connecting pin and rear connecting pin being threadedly attached in one
It rises.
Utility model content
The purpose of this utility model is to provide a kind of connection structure of pipeline, the advantage is that：The person of being conveniently operated is by pipeline
It links together.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of connection knot of pipeline
Structure, including preceding connecting pin, the rear connecting pin that is connect with preceding connecting pin, the side of preceding connecting pin towards the rear connecting pin offers
Seal groove, the rear connecting pin are equipped with the sealing block being inserted into seal groove, lateral wall of the rear connecting pin by nearby connecting pin
It is equipped with the fixed plate towards preceding connecting pin, lateral wall of the preceding connecting pin close to rear connecting pin is equipped with fixed block, described
The fixing groove with fixed plate sliding connection is offered on fixed block, the fixed plate is fixed by the fixing piece being located in fixing groove
In fixing groove, the sealing block is equipped with first seal with seal groove slot bottom contact site.
Through the above scheme, sealing block is inserted into seals first by operator when adjacent channel links together
In slot, fixed plate is made to be located in fixing groove, fixed plate is fixed in fixing groove by fixing piece, by adjacent channel dismounting when
Wait, operator release fixing piece to the fixation of fixed plate after, you can sealing block is removed out of seal groove, have adjacent channel it
Between mount and dismount convenient advantage；First seal can then reduce the possibility in pipeline outside liquid outflow conduit.
Further, the fixing piece includes being located at fixed plate away from the spine bar of rear connecting pin side, with spine bar to coordinate
Pawl is opened in the fluting for being used to place pawl on fixed block, and the pawl is hinged on the opposite cell wall of fluting, the pawl
It is equipped with torsional spring with fluting hinged place, the fixed plate is inserted by the actuator being located on fixed block in fixing groove.
Through the above scheme, after fixed plate is inserted into fixing groove by operator, spine bar is always under the cooperation of torsional spring for pawl
It is contradicted with pawl, fixed plate is made to be fixed in fixing groove, when operator dismantles adjacent channel, operator releases spine bar
After the fixation of pawl, you can take out sealing block out of seal groove, actuator then facilitates operator by sealing block and sealing
Slot slot bottom closely contradicts together.
Further, the pawl and spine bar contradict side and offer embedding slot, are equipped in the embedding slot and spine bar
The first ball contradicted, the separate one end contacted with spine bar of the pawl are equipped with pressing handle, and the pressing handle is located at fluting
It is interior.
Through the above scheme, operator is when making pawl and spine bar detaches, by pressing handle along direction fluting slot
The direction at bottom is moved, until pawl and spine bar detach, the first ball makes the friction between pawl and spine bar be changed by sliding friction
At rolling friction, the frictional force between pawl and spine bar is reduced, operator is facilitated and detaches pawl and spine bar.
Further, the actuator includes the rack being located in fixed plate length direction one side wall, in the fixed block
It is rotatably connected to and is equipped with the rotational handle for making gear rotation and stretching out fixed block with rack meshed gears, the gear.
Through the above scheme, after sealing block is inserted into seal groove by operator, rotary motion handle makes sealing block towards close
Sealing groove slot bottom moves, until sealing block and seal groove slot bottom closely contradict, actuator facilitates operator by sealing block and sealing
Slot slot bottom closely contradicts together.
Further, the first seal includes being located at the water proof rubber layer of seal groove slot bottom, the sealing block direction
The side of seal groove slot bottom is equipped with several ring-types " V " type tooth.
Through the above scheme, when sealing block and seal groove slot bottom closely contradict, " V " type tooth is embedded in water proof rubber layer, pipe
Liquid in road overflows after " V " type tooth of liquid, adjacent next " V " type tooth will continue to the liquid in pipeline into
Row blocking, so several " V " type teeth play the liquid in pipeline multi-stage sealed effect.
Further, several annular grooves are offered on the sealing block, are equipped in several annular grooves and seal groove
The second ball that cell wall contradicts.
Through the above scheme, for operator when sealing block to be inserted into seal groove, the second ball is by sealing block and seal groove
Between sliding friction change for rolling friction, facilitate operator and sealing block be inserted into seal groove.
Further, several annular placing grooves, the adjacent annular placing groove slot are offered between several annular grooves
Bottom is equipped with water expandable waterstop.
Through the above scheme, swollen when the liquid in pipeline, which overflows the first waterproof case and flowing to, to be contacted with expansion sealing strip
Swollen sealing rod is expanded, and the water expandable waterstop after expansion is contradicted with groove side wall, and water expandable waterstop can at this time
To stop to the liquid in pipeline, the possibility that the liquid in pipeline is overflowed from pipeline is reduced.
Further, the preceding connecting pin and rear connecting pin contact site are equipped with annular rubber ring.
Through the above scheme, after operator closely contradicts sealing block and sealing strip, annular rubber ring is contradicted in preceding company
It connects between end and rear connecting pin, annular rubber ring can stop the liquid in pipeline, can reduce the liquid in pipeline
The possibility of pipeline is flowed out, while annular rubber ring also reduces the possibility in the liquid inflow pipe outside pipeline.
To sum up, the utility model has the advantages that：Operator is first when adjacent channel links together
First sealing block is inserted into seal groove, so that fixed plate is located in fixing groove, pawl is fixed fixed plate by the cooperation with spine bar
In fixing groove, facilitates operator and pipeline links together.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural schematic diagram that the present embodiment is used to embody gear；
Fig. 3 is the structural schematic diagram that the present embodiment is used to embody embedding slot；
Fig. 4 is the vertical view of the present embodiment；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 is the enlarged drawing at B in Fig. 5；
Fig. 7 is the enlarged drawing at C in Fig. 5.
In figure, 1, preceding connecting pin；11, rear connecting pin；12, sealing block；13, seal groove；14, fixed plate；15, fixed block；
16, fixing groove；2, fixing piece；21, spine bar；22, pawl；23, it slots；24, torsional spring；3, the first ball；31, embedding slot；32, it presses
Press handle；4 actuators；41, rack；42, gear；43, rotational handle；5, water proof rubber layer；51, V-type tooth；52, the second ball；
53, annular placing groove；54, water expandable waterstop；55, several annular grooves；6, shape rubber ring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of connection structure of pipeline, as shown in Figure 1, including preceding connecting pin 1, the rear connecting pin being connect with preceding connecting pin 1
11, the side of preceding connecting pin 1 towards rear connecting pin 11 offers seal groove 13（Such as Fig. 5）, rear connecting pin 11 is equipped with to be inserted into and seal
Sealing block 12 in slot 13（Such as Fig. 5）, rear connecting pin 11 leans on the lateral wall of nearby connecting pin 1 to be equipped with towards preceding connecting pin 1
Fixed plate 14, lateral wall of the preceding connecting pin 1 close to rear connecting pin 11 are equipped with fixed block 15, offer and fix on fixed block 15
The fixing groove 16 of the sliding connection of plate 14（Such as Fig. 2）, fixed plate 14 passes through the fixing piece 2 that is located in fixing groove 16（Such as Fig. 5）It is fixed
In fixing groove 16.
As shown in Figure 1, operator is when linking together adjacent channel, first by sealing block 12（Such as Fig. 5）It inserts
Enter seal groove 13（Such as Fig. 5）It is interior, so that fixed plate 14 is located in fixing groove 16, passes through fixing piece 2（Such as Fig. 5）Fixed plate 14 is fixed
In fixing groove 16（Such as Fig. 2）It is interior, when adjacent channel is dismantled, after operator releases fixing piece 2 to the fixation of fixed plate 14,
Sealing block 12 can be removed out of seal groove 13, it is convenient to have the advantages that mount and dismount between adjacent channel.
As shown in Fig. 2, fixing piece 2 includes the spine bar 21 and spine bar 21 for being located at fixed plate 14 away from 11 side of rear connecting pin
The pawl 22 of cooperation, the fluting 23 for placing pawl 22 is offered on fixed block 15, and pawl 22 is hinged on the opposite of fluting 23
On cell wall, pawl 22 is equipped with torsional spring 24 with 23 hinged places of fluting（Such as Fig. 3）, operator will be in the insertion fixing groove 16 of fixed plate 14
Afterwards, pawl 22 is contradicted with spine bar 21 always under the cooperation of torsional spring 24, and fixed plate 14 is made to be fixed in fixing groove 16.
As shown in figure 3, the dismounting of pipeline for convenience, pawl 22 and spine bar 21（Such as Fig. 2）Conflict side, which offers, sets
Slot 31, embedding slot 31 is interior equipped with the first ball 3 contradicted with spine bar 21, and the separate one end contacted with spine bar 21 of pawl 22 is equipped with
Handle 32 is pressed, pressing handle 32 is located in fluting 23；Operator will press hand when making pawl 22 and spine bar 21 detaches
Handle 32 is moved along towards the direction of 23 slot bottoms of fluting, until pawl 22 and spine bar 21 detach, the first ball 3 makes pawl 22 and spine
Friction between item 21 has been changed to rolling friction by sliding friction, reduces the frictional force between pawl 22 and spine bar 21, side
Operator pawl 22 and spine bar 21 are detached.
As shown in figure 5, after sealing block 12 is inserted into seal groove 13 by operator, 13 slot bottom of sealing block 12 and seal groove is needed
It is close to contradict, sealing block 12 closely contradicted with 13 slot bottom of seal groove for the ease of operator together with.Such as Fig. 2, fixed plate 14
It is inserted into fixing groove 16 by the actuator 4 being located on fixed block 15, actuator 4 includes being located at 14 length direction side of fixed plate
Rack 41 on wall, be rotatably connected in fixed block 15 with 41 meshed gears 42 of rack, gear 42, which is equipped with, makes 42 turns of gear
Rotational handle 43 that is dynamic and stretching out fixed block 15；After sealing block 12 is inserted into seal groove 13 by operator, rotary motion handle 43,
Sealing block 12 is set to be moved towards 13 slot bottom of seal groove, until sealing block 12 and 13 slot bottom of seal groove closely contradict, 4 convenience of actuator
Together with operator closely contradicts sealing block 12 with seal groove 13 slot bottom.
As shown in fig. 7, sealing block 12（Such as Fig. 5）With seal groove 13（Such as Fig. 5）Slot bottom contact site is equipped with first seal,
First seal includes being located at the water proof rubber layer 5 of 13 slot bottom of seal groove, and the side of sealing block 12 towards 13 slot bottom of seal groove is set
There are several annular " V " type teeth 51；When sealing block 12 and 13 slot bottom of seal groove closely contradict, " V " type tooth 51 is embedded in water proof rubber layer 5
Interior, the liquid in pipeline overflows after " V " the type tooth 51 of liquid, and adjacent next " V " type tooth 51 will continue to pipeline
Interior liquid is stopped, so several " V " type teeth 51 play the liquid in pipeline multi-stage sealed effect.
As shown in fig. 6, sealing block 12 is inserted into seal groove 13 for the ease of operator, offered on sealing block 12 several
Annular groove 55, several annular grooves 55 are interior equipped with the second ball 52 contradicted with 13 cell wall of seal groove；Operator is by sealing block
12（Such as Fig. 5）It is inserted into seal groove 13（Such as Fig. 5）When interior, the second ball 52 is by the sliding friction between sealing block 12 and seal groove 13
Transformation facilitates operator and sealing block 12 is inserted into seal groove 13 for rolling friction.
As shown in fig. 6, several annular placing grooves 53 are offered between adjacent annular slot 55, several annular 53 slot bottoms of placing groove
Equipped with water expandable waterstop 54；Water expandable waterstop 54 after expansion is contradicted with 13 side wall of seal groove, at this time water-swellable
Sealing rod 54 can stop the liquid in pipeline, reduce the possibility that the liquid in pipeline is overflowed from pipeline.
As shown in figure 4, preceding connecting pin 1 and 11 contact site of rear connecting pin are equipped with annular rubber ring 6（Such as Fig. 6）, operator
After sealing block 12 and water proof rubber layer 5 are closely contradicted, annular rubber ring 6 contradict preceding connecting pin 1 and rear connecting pin 11 it
Between, annular rubber ring 6 can stop the liquid in pipeline, can reduce the possibility of the liquid outflow conduit in pipeline,
Annular rubber ring 6 also reduces the possibility in the liquid inflow pipe outside pipeline simultaneously.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of connection structure of pipeline, including preceding connecting pin（1）And preceding connecting pin（1）The rear connecting pin of connection（11）, special
Sign is：The preceding connecting pin（1）Towards rear connecting pin（11）Side offer seal groove（13）, the rear connecting pin（11）If
There is insertion seal groove（13）Interior sealing block（12）, the rear connecting pin（11）By nearby connecting pin（1）Lateral wall be equipped with
Towards preceding connecting pin（1）Fixed plate（14）, the preceding connecting pin（1）Close to rear connecting pin（11）Lateral wall be equipped with fix
Block（15）, the fixed block（15）On offer and fixed plate（14）Slide the fixing groove of connection（16）, the fixed plate（14）
By being located at fixing groove（16）Interior fixing piece（2）It is fixed on fixing groove（16）It is interior, the sealing block（12）With seal groove（13）
Slot bottom contact site is equipped with first seal.
2. a kind of connection structure of pipeline according to claim 1, it is characterized in that：The fixing piece（2）It is solid including being located at
Fixed board（14）Away from rear connecting pin（11）The spine bar of side（21）With spine bar（21）The pawl of cooperation（22）, be opened in fixed block
（15）On for placing pawl（22）Fluting（23）, the pawl（22）It is hinged on fluting（23）Opposite cell wall on, it is described
Pawl（22）With fluting（23）Hinged place is equipped with torsional spring（24）, the fixed plate（14）By being located at fixed block（15）On driving
Part（4）It is inserted into fixing groove（16）It is interior.
3. a kind of connection structure of pipeline according to claim 2, it is characterized in that：The pawl（22）And spine bar（21）It supports
Tactile side offers embedding slot（31）, the embedding slot（31）It is inside equipped with and spine bar（21）The first ball contradicted（3）, described
Pawl（22）Separate and spine bar（21）One end of contact is equipped with pressing handle（32）, the pressing handle（32）Positioned at fluting（23）
It is interior.
4. a kind of connection structure of pipeline according to claim 2, it is characterized in that：The actuator（4）It is solid including being located at
Fixed board（14）Rack in length direction one side wall（41）, the fixed block（15）It is inside rotatably connected to and rack（41）Engagement
Gear（42）, the gear（42）Being equipped with makes gear（42）Rotation and stretching fixed block（15）Rotational handle（43）.
5. a kind of connection structure of pipeline according to claim 1, it is characterized in that：The first seal is close including being located at
Sealing groove（13）The water proof rubber layer of slot bottom（5）, the sealing block（12）Towards seal groove（13）The side of slot bottom is equipped with several rings
Shape shape " V " type tooth（51）.
6. a kind of connection structure of pipeline according to claim 1, it is characterized in that：The sealing block（12）It is offered on if
Dry annular groove（55）, the adjacent annular groove（55）It is inside equipped with and seal groove（13）The second ball that cell wall contradicts（52）.
7. a kind of connection structure of pipeline according to claim 6, it is characterized in that：Several annular grooves（55）Between open
Equipped with several annular placing grooves（53）, several annular placing grooves（53）Slot bottom is equipped with water expandable waterstop（54）.
8. a kind of connection structure of pipeline according to claim 1, it is characterized in that：The preceding connecting pin（1）With rear connection
End（11）Contact site is equipped with annular rubber ring（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073949.8U CN207880238U (en) | 2018-01-16 | 2018-01-16 | A kind of connection structure of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073949.8U CN207880238U (en) | 2018-01-16 | 2018-01-16 | A kind of connection structure of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880238U true CN207880238U (en) | 2018-09-18 |
Family
ID=63507071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820073949.8U Expired - Fee Related CN207880238U (en) | 2018-01-16 | 2018-01-16 | A kind of connection structure of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880238U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029715A (en) * | 2019-05-20 | 2019-07-19 | 中信国安建工集团有限公司 | A kind of municipal drain green construction device and its operating method |
| CN110548549A (en) * | 2019-08-22 | 2019-12-10 | 北京戴纳实验科技有限公司 | laboratory isolation operation box |
| CN111396660A (en) * | 2020-03-23 | 2020-07-10 | 章耀尹 | Natural gas pipeline and pipeline connecting piece |
| CN112575684A (en) * | 2020-12-05 | 2021-03-30 | 陈雪美 | Pipe support fastening device with self-locking structure for bridge construction |
| CN112576830A (en) * | 2020-12-15 | 2021-03-30 | 陕西碧澄九洲实业有限公司 | Sewage pipeline and construction method thereof |
| CN113431966A (en) * | 2021-08-02 | 2021-09-24 | 王杨 | Municipal administration water supply and drainage pipeline connection structure |
-
2018
- 2018-01-16 CN CN201820073949.8U patent/CN207880238U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029715A (en) * | 2019-05-20 | 2019-07-19 | 中信国安建工集团有限公司 | A kind of municipal drain green construction device and its operating method |
| CN110548549A (en) * | 2019-08-22 | 2019-12-10 | 北京戴纳实验科技有限公司 | laboratory isolation operation box |
| CN110548549B (en) * | 2019-08-22 | 2021-11-02 | 北京戴纳实验科技有限公司 | Laboratory isolation operation box |
| CN111396660A (en) * | 2020-03-23 | 2020-07-10 | 章耀尹 | Natural gas pipeline and pipeline connecting piece |
| CN112575684A (en) * | 2020-12-05 | 2021-03-30 | 陈雪美 | Pipe support fastening device with self-locking structure for bridge construction |
| CN112576830A (en) * | 2020-12-15 | 2021-03-30 | 陕西碧澄九洲实业有限公司 | Sewage pipeline and construction method thereof |
| CN112576830B (en) * | 2020-12-15 | 2022-05-20 | 陕西碧澄九洲实业有限公司 | Sewage discharge pipeline and construction method thereof |
| CN113431966A (en) * | 2021-08-02 | 2021-09-24 | 王杨 | Municipal administration water supply and drainage pipeline connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |