CN209557716U - Non-return valve and pipeline with it - Google Patents
Non-return valve and pipeline with it Download PDFInfo
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- CN209557716U CN209557716U CN201822273819.1U CN201822273819U CN209557716U CN 209557716 U CN209557716 U CN 209557716U CN 201822273819 U CN201822273819 U CN 201822273819U CN 209557716 U CN209557716 U CN 209557716U
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- stop part
- return valve
- pipeline
- component
- connection component
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Abstract
The utility model provides a kind of non-return valve and the pipeline with it, which is arranged at the grouting port of pipeline, and non-return valve includes: connection component, and connection component is arranged in grouting port and connect with pipeline, and connection component is equipped with feed opening；Lock-in component, lock-in component is arranged on connection component, to open or close feed opening；Wherein, when pouring rifle insertion feed opening, lock-in component opens feed opening, and when pouring rifle extraction feed opening, lock-in component closes feed opening.The non-return valve of the utility model solves the problems, such as that pipeline grouting port closing in the prior art causes spillage not in time.
Description
Technical field
The utility model relates to technical field of tunnel construction, in particular to a kind of non-return valve and with its pipeline.
Background technique
In the realm of building construction, placing concrete is a kind of common construction procedure, be capable of enhancing structure intensity and
Stability, in the prior art when carrying out slip casting into some pipelines or circular hole, common practices is will to pour rifle to be inserted into pipeline
It is interior with to pipeline carry out placing concrete, after pouring extract pour rifle then injected hole is closed.
However, the problem of being easy to appear in aforesaid operations is to extract pouring rifle to the closed process of grouting port progress
In, since the slurry of pouring has certain pressure, during this period of time sprayed by grouting port so having a large amount of slurry,
When especially in the construction in tunnel, it is often necessary to be poured from the bottom up, once blocking not in time, there will be a large amount of stream of slurry
Out, it not only causes to waste, but also affects the quality of slip casting, and when slurry is excessive grouting port is closed very tired
Therefore difficulty closes a procedure troubling in the problem of causing spillage not in time always concrete construction to grouting port.
Utility model content
The main purpose of the utility model is to provide a kind of non-return valve and with its pipeline, to solve in the prior art
Pipeline grouting port closing the problem of causing spillage not in time.
To achieve the goals above, one aspect according to the present utility model provides a kind of non-return valve, is arranged in pipeline
Grouting port at, non-return valve includes: connection component, and connection component is arranged in grouting port and connect with pipeline, on connection component
Equipped with feed opening；Lock-in component, lock-in component is arranged on connection component, to open or close feed opening；Wherein, rifle is poured to insert
When entering feed opening, lock-in component opens feed opening, and when pouring rifle extraction feed opening, lock-in component closes feed opening.
Further, connection component is equipped with clamping portion, and connection component is connected on pipeline by clamping portion.
Further, clamping portion is card slot.
Further, connection component includes: the first stop part, and the first stop part is used to be arranged in the outside of pipeline；Second
Stop part, the second stop part are used to be arranged in the inside of pipeline；Lock-in component is rotatably arranged on the second stop part.
Further, connection component uses elastic material, and the first stop part is integrally formed with the second stop part,
Further, the first stop part is telescopically connect with the second stop part, to be carried out according to the pipe thickness of pipeline
It adjusts.
Further, the first stop part is equipped with external screw thread, and the second stop part is equipped with internal screw thread, the first stop part and the
Two stop parts are connected through a screw thread.
Further, the second stop part uses elastic material, and section of second stop part far from first stop part one end is small
In the second stop part close to the section of first stop part one end, so that the second stop part is inserted into grouting port.
Further, lock-in component includes latch, and latch is equipped with sealing ring close to the side of connection component.
Another aspect according to the present utility model, provides a kind of pipeline, including tube body and non-return valve, and non-return valve is above-mentioned
Non-return valve, tube body be equipped with grouting port, non-return valve be arranged at grouting port.
Using the technical solution of the utility model, the utility model provides a kind of non-return valve, is mainly used in tunnel and applies
In work, when being poured inside the steel pipeline to pipe curtain structure, non-return valve is arranged at grouting port, to prevent from pulling out
When pouring rifle out, the problem of slurry flows out therewith, the non-return valve of the utility model includes connection component and lock-in component, non-return valve
The grouting port of pipeline is mounted on by connection component, connection component is equipped with feed opening, uses for pouring pipette tips plug, sealed
Component is arranged on connection component, quickly timely to close grouting port after pouring pipette tips and extracting, to prevent slurry outflow, originally
The non-return valve of application solves the problems, such as that pipeline grouting port closing in the prior art causes spillage not in time, ensure that in pipeline
The slip casting effect in portion, while having saved material.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structure sectional view of the first embodiment of non-return valve according to the present utility model；
Fig. 2 shows the structure sectional views of the second embodiment of non-return valve according to the present utility model；
Fig. 3 shows the structure sectional view of the embodiment of pipeline according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, pipeline；20, connection component；21, feed opening；22, clamping portion；23, the first stop part；24, the second stop part；
30, lock-in component.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The utility model provides a kind of non-return valve, is arranged at the grouting port of pipeline 10, please refers to Fig. 1 to Fig. 3, check
Valve includes: connection component 20, and connection component 20 is arranged in grouting port and connect with pipeline 10, and connection component 20 is equipped with charging
Hole 21；Lock-in component 30, lock-in component 30 is arranged on connection component 20, to open or close feed opening；Wherein, rifle is poured to insert
When entering feed opening 21, lock-in component 30 opens feed opening 21, and when pouring rifle extraction feed opening 21, lock-in component 30 closes feed opening
21。
The utility model provides a kind of non-return valve, is mainly used in constructing tunnel, in the steel pipe to pipe curtain structure
When being poured inside pipeline 10, non-return valve is arranged at grouting port, to prevent when extracting pouring rifle, slurry flows out therewith
The problem of, Fig. 1 to Fig. 3 is please referred to, the non-return valve of the utility model includes connection component 20 and lock-in component 30, and non-return valve passes through
Connection component 20 is mounted on the grouting port of pipeline 10, and connection component 20 is equipped with feed opening 21, uses for pouring pipette tips plug,
Lock-in component 30 is arranged on connection component 20, quickly timely to close grouting port after pouring pipette tips and extracting, to prevent slurry
Stream goes out, and the non-return valve of the application solves the problems, such as that pipeline grouting port closing in the prior art causes spillage not in time, protects
The slip casting effect inside pipeline has been demonstrate,proved, while having saved material.
Connection component 20 is equipped with clamping portion 22, and connection component 20 is connected on pipeline 10 by clamping portion 22.Clamping portion
22 be card slot.
As shown in Figure 1, the connection component 20 in the present embodiment is equipped with clamping portion 22, clamping portion 22 is card slot, connection group
Part 20 is fastened on the tube wall of pipeline 10 by card slot, so that non-return valve be enable to be connected on pipeline 10.
Connection component 20 includes: the first stop part 23, and the first stop part 23 is used to be arranged in the outside of pipeline 10；Second stops
Block piece 24, the second stop part 24 are used to be arranged in the inside of pipeline 10；Lock-in component 30 is rotatably arranged in the second stop part
On 24.
As shown in Fig. 2, the connection component 20 in the present embodiment includes the first stop part 23 and the second stop part 24, installing
When connection, the grouting port of one end of the second stop part 24 of non-return valve towards steel pipe is inserted into, the first stop part 23 stays in pipeline
The tube wall of pipeline is fastened between the first stop part 23 and the second stop part 24 by outside, lock-in component 30 and the second backstop
Part 24 is hinged, to open or close feed opening.
Connection component 20 uses elastic material, and the first stop part 23 is integrally formed with the second stop part 24,
Connection component 20 in the present embodiment preferably uses elastic material, and such as rubber material fills in the second stop part 24
Enter in grouting port, to pipeline is fastened in the card slot of connection component 20.
First stop part 23 is telescopically connect with the second stop part 24, to be adjusted according to the pipe thickness of pipeline 10
Section.First stop part 23 is equipped with external screw thread, and the second stop part 24 is equipped with internal screw thread, the first stop part 23 and the second stop part
24 are connected through a screw thread.
As shown in Figures 2 and 3, the connection component 20 in the present embodiment divides for two parts, and first part is the first stop part
23, another part be the second stop part 24, during installation, in advance by the second stop part 24 be arranged inside pipeline 10, be allowed to
The first stop part 23 on the outside of pipeline is attached, and is attached for convenience, the first stop part 23 be equipped with external screw thread, second
Stop part 24 is equipped with internal screw thread, and the first stop part 23 is connected through a screw thread with the second stop part 24, the first stop part 23 and the
Two stop parts 24 can be adjusted by the thickness of pipe wall, so that the non-return valve of the application can be applied in difference
Steel pipe on.
Second stop part 24 uses elastic material, and section of second stop part 24 far from 23 one end of the first stop part is less than the
Two stop parts 24 are close to the section of 23 one end of the first stop part, so that the second stop part 24 to be inserted into grouting port.
As shown in Figures 2 and 3, the second stop part 24 in the present embodiment uses elastic material, and the second stop part 24 is circle
Vertebra shape, the diameter of the one end of the second stop part 24 far from the first stop part 23 is less than the second stop part 24 close to the first stop part 23
One end diameter, to facilitate the second stop part 24 to be inserted into grouting port, while the second stop part 24 is close to the first stop part
23 one end diameter is greater than the diameter of grouting port to prevent non-return valve from falling off outward.
Lock-in component 30 includes latch, and latch is equipped with sealing ring close to the side of connection component 20.
As shown in Figures 2 and 3, the lock-in component 30 in the present embodiment includes latch, latch and the second stop part 24
Hingedly, latch is circle, and the diameter of latch is greater than the diameter of feed opening, another can all close feed opening
It prevents latch from rotating into feed opening when a effect, sealing ring is set in the inside of latch, so that latch can be more preferable
Feed opening is closed, sealing effect is more preferable.
A kind of pipeline, including tube body and non-return valve, non-return valve are above-mentioned non-return valve, and tube body is equipped with grouting port, check
Valve is arranged at grouting port.
Pipeline in the application installs check (non-return) valve, check (non-return) valve as shown in figure 3, pipeline is equipped with grouting port on grouting port
Unidirectionally to open, pouring rifle side outside pipeline can be made to be inserted into insides of pipes, and the substance in pipeline cannot be by non-return
Outside valve effuser.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The utility model provides a kind of non-return valve, is mainly used in constructing tunnel, in the steel pipe to pipe curtain structure
When being poured inside pipeline 10, non-return valve is arranged at grouting port, to prevent when extracting pouring rifle, slurry flows out therewith
The problem of, Fig. 1 to Fig. 3 is please referred to, the non-return valve of the utility model includes connection component 20 and lock-in component 30, and non-return valve passes through
Connection component 20 is mounted on the grouting port of pipeline 10, and connection component 20 is equipped with feed opening 21, uses for pouring pipette tips plug,
Lock-in component 30 is arranged on connection component 20, quickly timely to close grouting port after pouring pipette tips and extracting, to prevent slurry
Stream goes out, and the non-return valve of the application solves the problems, such as that pipeline grouting port closing in the prior art causes spillage not in time, protects
The slip casting effect inside pipeline has been demonstrate,proved, while having saved material.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of non-return valve, it is arranged at the grouting port of pipeline (10), which is characterized in that the non-return valve includes:
Connection component (20), the connection component (20) is arranged in the grouting port and connect with the pipeline (10), described
Connection component (20) is equipped with feed opening (21)；
Lock-in component (30), the lock-in component (30) are arranged on the connection component (20), with open or close it is described into
Expect hole (21)；
Wherein, when pouring rifle insertion feed opening (21), the lock-in component (30) opens the feed opening (21), described to pour
When filling rifle extraction feed opening (21), the lock-in component (30) closes the feed opening (21).
2. non-return valve according to claim 1, which is characterized in that the connection component (20) is equipped with clamping portion (22),
The connection component (20) is connected on the pipeline (10) by the clamping portion (22).
3. non-return valve according to claim 2, which is characterized in that the clamping portion (22) is card slot.
4. non-return valve according to claim 1, which is characterized in that the connection component (20) includes:
First stop part (23), first stop part (23) is for being arranged in the outside of the pipeline (10)；
Second stop part (24), second stop part (24) is for being arranged in the inside of the pipeline (10)；Described sealed group
Part (30) is rotatably arranged on second stop part (24).
5. non-return valve according to claim 4, which is characterized in that the connection component (20) uses elastic material, described
First stop part (23) is integrally formed with second stop part (24).
6. non-return valve according to claim 4, which is characterized in that first stop part (23) and second stop part
(24) it telescopically connects, to be adjusted according to the pipe thickness of the pipeline (10).
7. non-return valve according to claim 6, which is characterized in that first stop part (23) is equipped with external screw thread, institute
It states the second stop part (24) and is connected equipped with internal screw thread, first stop part (23) and second stop part (24) by screw thread
It connects.
8. non-return valve according to claim 4, which is characterized in that second stop part (24) uses elastic material, institute
It states the second stop part (24) and is less than second stop part (24) close to institute far from the section of described first stop part (23) one end
The section of the first stop part (23) one end is stated, so that second stop part (24) to be inserted into the grouting port.
9. non-return valve according to claim 4, which is characterized in that the lock-in component (30) includes latch, the lock
Tight plate is equipped with sealing ring close to the side of the connection component (20).
10. a kind of pipeline, including tube body and non-return valve, which is characterized in that the non-return valve is any one of claims 1 to 9
The non-return valve, the tube body are equipped with grouting port, and the non-return valve is arranged at the grouting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273819.1U CN209557716U (en) | 2018-12-30 | 2018-12-30 | Non-return valve and pipeline with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273819.1U CN209557716U (en) | 2018-12-30 | 2018-12-30 | Non-return valve and pipeline with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557716U true CN209557716U (en) | 2019-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822273819.1U Active CN209557716U (en) | 2018-12-30 | 2018-12-30 | Non-return valve and pipeline with it |
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| Country | Link |
|---|---|
| CN (1) | CN209557716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404572A (en) * | 2018-12-30 | 2019-03-01 | 中铁十四局集团有限公司 | Non-return valve and pipeline with it |
-
2018
- 2018-12-30 CN CN201822273819.1U patent/CN209557716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404572A (en) * | 2018-12-30 | 2019-03-01 | 中铁十四局集团有限公司 | Non-return valve and pipeline with it |
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