CN208815568U - The prefabricated valve well of antiseepage ability of swimming - Google Patents
The prefabricated valve well of antiseepage ability of swimming Download PDFInfo
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- CN208815568U CN208815568U CN201821483217.2U CN201821483217U CN208815568U CN 208815568 U CN208815568 U CN 208815568U CN 201821483217 U CN201821483217 U CN 201821483217U CN 208815568 U CN208815568 U CN 208815568U
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- seal assembly
- swimming
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Abstract
The utility model proposes a kind of prefabricated valve wells of antiseepage ability of swimming, the second seal assembly for installing the first seal assembly of water inlet end pipeline and for installing water outlet pipeline is set in side wall, in the utility model, in order to avoid external sewage penetrates into inside well, the first seal assembly and the second seal assembly are provided on side wall respectively, setting holds out against inner cylinder and sealing element in the seal assembly, in the mode for holding out against inner cylinder top tight sealing part, when so that the water pipe of connection water meter passing through through-hole, achieve the effect that sealing；In addition, the inner cylinder that holds out against is detachable installation, after long-time use, there are aging phenomenon, sealing effect declines can enhance sealing effect by way of replacing or increasing sealing ring, sewage is avoided to stretch in well from diameter bore for sealing element.
Description
Technical field
The utility model relates to inspection shaft technical field more particularly to a kind of prefabricated valve wells of antiseepage ability of swimming.
Background technique
As the construction speed of various regions infrastructure is accelerated, large quantities of matched equipment are also being stepped up to construct and installed,
In, before carrying out surface road laying, it to be usually laid with the matched equipment such as water pipe, cable and route below ground.Due to
The length in every root canal road is limited, therefore when being laid with water pipe line, it is necessary to every a distance, one valve is just set, this
Sample can both play the purpose of connection both ends water pipe, while be also convenient for Discrete control, also very convenient for the water supply of different zones.
It but since the diameter of main line is usually all relatively thick, and is to be embedded in underground, therefore it is very inconvenient when installing operation,
Especially in the position of Valve joint, due to also needing the problems such as considering preventing water leakage, also need to carry out waterproof setting, in this way
Installation difficulty increasing is allowed for, construction efficiency reduction is thus caused, influence will also result on the duration of entire road pavement.
Existing valve well generallys use brick mode and forms a sealing space, however brick inspection shaft can not be done
To sealing, penetrates into external sewage to well, not only polluted environment in well, but also water meter etc. can sometimes be set
Standby damage.
Summary of the invention
It is necessary to propose a kind of prefabricated valve well of antiseepage ability of swimming.
A kind of prefabricated valve well of antiseepage ability of swimming, including surrounded by side wall, bottom and well lid formed with accommodating space
Host body is closed, the side wall is prefabricated profiled cylindrical body, is connected as one between side wall and bottom, and well lid lid is closed in side wall
The top open part of the cylindrical body surrounded is arranged also in side wall for installing the first seal assembly of water inlet end pipeline and being used for
Second seal assembly of water outlet pipeline is installed, the first seal assembly and the second seal assembly are oppositely arranged, the first seal assembly
Including fixing piece, movable part, sealing element, the fixing piece includes sleeve, wing plate, and sleeve is the hollow cylinder of both ends open, the wing
Plate is a plate being fixed on sleeve outer wall, and the edge of wing plate extends to the interior of valve well, so that wing plate is embedded in
To the interior of valve well, and the middle opening of wing plate, the edge of the middle opening of wing plate is to the internal stretch of sleeve to shape
Flange is circularized, the internal diameter of annular flange is less than the internal diameter of sleeve, and the internal diameter of annular flange is greater than the outer diameter of water inlet end pipeline, set
The internal port of cylinder exposes to valve well inside sidewalls, and flange is arranged in the internal port of sleeve, and the movable part includes retaining ring
Shape plate holds out against inner cylinder, check lock lever, holds out against the inside that inner cylinder is inserted into sleeve, the method at locking annular slab and sleeve inner port
Orchid docking, check lock lever be connected to flange and locking annular slab between, by by adjust check lock lever in a manner of ejection hold out against inner cylinder to
Sleeve is close, and the sealing element is flexible annular circle, and sealing element is set to the water inlet end pipe held out against between inner cylinder and adjusting sleeve
On pipeline outer wall, sealing element is arranged close to the annular flange of sleeve, to pass through sealing element for annular flange and water inlet end pipeline outer wall
Between seal.
Preferably, the hollow cylinder that inner cylinder is both ends open is held out against, the outer diameter for holding out against inner cylinder is less than the internal diameter of sleeve, internal diameter
Greater than the outer diameter of water inlet end pipeline.
Preferably, the front end surface for holding out against inner cylinder is inclined-plane.
Preferably, the movable part further includes outer side seal circle, and outer side seal snare is set to the pipeline on the outside of annular flange
On outer wall.
Preferably, station, catch pit, support base also being set inside closing host body, the station raises upward,
To be higher than the height of closing host body bottom, catch pit is to lower recess, with the height lower than closing host body bottom, support base
Bottom is placed in closing host body upper base surface, and valve is used to support at the top of support base, also in closing host body
Ladder stand is set on wall, the setting operation manhole also on well lid.
Preferably, support base is strip seat, and the lower section area of support base is greater than top area of section, is also supporting
Loss of weight arch hole is arranged in the lower part of seat.
Preferably, it closes and opens up lightening recesses on the outer wall and inner wall of host body.
In the utility model, using prefabrication type inspection shaft, difficulty of construction, shortening construction period, and inspection shaft are reduced
Intensity also complies with standard requirements；In addition, the first sealing is provided on side wall respectively in order to avoid external sewage penetrates into inside well
Component and the second seal assembly, setting holds out against inner cylinder and sealing element in the seal assembly, is holding out against inner cylinder top tight sealing part
Mode achievees the effect that sealing when so that the water pipe of connection water meter passing through through-hole；In addition, the inner cylinder that holds out against is detachable peace
Dress, after long-time use, sealing element is there are aging phenomenon, sealing effect decline, can be by replacing or increasing the side of sealing ring
Formula enhances sealing effect, sewage is avoided to stretch in well from diameter bore.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prefabricated valve well of antiseepage ability of swimming.
Fig. 2 is the schematic diagram of internal structure of the prefabricated valve well of antiseepage ability of swimming.
Fig. 3 is the partial enlarged view of the first seal assembly.
Fig. 4 is the decomposition diagram of the first seal assembly.
Fig. 5 is the schematic diagram of the another embodiment of the first seal assembly in Fig. 4.
In figure: the first seal assembly 10, sleeve 11, flange 111, wing plate 12, annular flange 121, step groove 122, locking
Annular slab 13 holds out against inner cylinder 14, inclined-plane 141, check lock lever 15, sealing element 16, the second seal assembly 20, station 30, catch pit
40, the prefabricated valve well 100 of support base 50, antiseepage ability of swimming.
Specific embodiment
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Referring to Fig. 1 to Fig. 5, the utility model embodiment provides a kind of prefabricated valve well 100 of antiseepage ability of swimming, including by side
Wall, bottom and well lid surround the closing host body with accommodating space to be formed, and the side wall is prefabricated profiled cylindrical body, side
It is connected as one between wall and bottom, well lid lid closes the top open part of the cylindrical body surrounded in side wall, is also arranged in side wall
The second seal assembly 20 for installing the first seal assembly 10 of water inlet end pipeline and for installing water outlet pipeline, first is close
Sealing assembly 10 and the second seal assembly 20 are oppositely arranged, and the first seal assembly 10 includes fixing piece, movable part, sealing element 16, institute
Stating fixing piece includes sleeve 11, wing plate 12, and sleeve 11 is the hollow cylinder of both ends open, and wing plate 12 is to be fixed on 11 outer wall of sleeve
On a plate, the edge of wing plate 12 extends to the interior of valve well, so that wing plate 12 is embedded in the side wall of valve well
Inside, and the middle opening of wing plate 12, internal stretch from the edge of the middle opening of wing plate 12 to sleeve 11 to forming convex annular
Edge 121, the internal diameter of annular flange 121 are less than the internal diameter of sleeve 11, and the internal diameter of annular flange 121 is greater than the outer of water inlet end pipeline
Diameter, the internal port of sleeve 11 expose to valve well inside sidewalls, and flange 111, the activity is arranged in the internal port of sleeve 11
Part includes locking annular slab 13, holds out against inner cylinder 14, check lock lever 15, holds out against the inside that inner cylinder 14 is inserted into sleeve 11, locking annular
Plate 13 is docked with the flange 111 at 11 internal port of sleeve, and check lock lever 15 is connected between flange 111 and locking annular slab 13,
It is close to sleeve 11 to hold out against inner cylinder 14 for ejection in a manner of by adjusting check lock lever 15, and the sealing element 16 is flexible annular circle,
Sealing element 16 is set on the water inlet end pipeline outer wall held out against between inner cylinder 14 and adjusting sleeve 11, and sealing element 16 is close to sleeve 11
Annular flange 121 be arranged, will be sealed between annular flange 121 and water inlet end pipeline outer wall by sealing element 16.
Further, the hollow cylinder that inner cylinder 14 is both ends open is held out against, the outer diameter for holding out against inner cylinder 14 is less than the interior of sleeve 11
Diameter, internal diameter are greater than the outer diameter of water inlet end pipeline.
Further, the front end surface for holding out against inner cylinder 14 is inclined-plane 141.
Inner cylinder 14 is being held out against to when 11 inside ejection of sleeve, is pushing sealing element 16 close to annular flange 121, in holding out against
Under the action of 14 ejection forces of cylinder, squeeze sealing member 16 is deformed, to increase sealing element 16 and annular flange 121 and pipeline outer wall
Contact area realizes sealing.
Then pushing the active force of sealing element 16 is along pipeline outer wall rectilinear direction, although sealing element 16 is squeezed buckling
Shape, but the contact force of deformed sealing element 16 and 121 side wall of annular flange is maximum, contact surface is maximum, and annular flange 121 with
The position of pipeline outer wall contact is the weak spot of infiltration, and is not reinforced protection herein, so before holding out against inner cylinder 14
End end face is set as inclined-plane 141, in this way, when pushing holds out against inner cylinder 14, the effect on inclined-plane 141 so that hold out against inner cylinder 14 push it is close
The active force of sealing 16 is the oliquely downward displacement of sealing element 16 obliquely, that is, is become to this weak spot direction is mobile
Shape, to be contact force maximum, contact surface maximum at this weak spot.
Further, step groove 122 is opened up on the annular flange 121 side wall opposite with the front end for holding out against inner cylinder 14.
Further, the step groove 122 is obtuse angle step groove 122.
The step groove 122 is reserved, so that the sealing element 16 of deformation contacts to form ladder-like sealing with annular flange 121
Structure increases the deformation area of sealing element 16, increases the sealing element 16 of deformation and the contact area of annular flange 121.
Further, the movable part further includes outer side seal circle, and outer side seal snare is set to the pipe in 121 outside of annular flange
On pipeline outer wall.
Further, station 30, catch pit 40, support base 50, the station 30 also are set inside closing host body
It raises upward, to be higher than the height of closing host body bottom, catch pit 40 is to lower recess, with the height lower than closing host body bottom
Degree, the bottom of support base 50 are placed in closing host body upper base surface, and the top of support base 50 is used to support valve, also exists
It closes and ladder stand is set on the inner wall of host body, the setting operation manhole also on well lid.
Further, support base 50 is strip seat, and the lower section area of support base 50 is greater than top area of section, also exists
Loss of weight arch hole is arranged in the lower part of support base 50.
Further, it closes and opens up lightening recesses on the outer wall and inner wall of host body.
Module or unit in the utility model embodiment device can be merged according to actual needs, divide and be deleted
Subtract.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still falls within the scope of the utility model.
Claims (7)
1. a kind of prefabricated valve well of antiseepage ability of swimming, it is characterised in that: including surrounded by side wall, bottom and well lid formed have receive
Hold the closing host body in space, the side wall is prefabricated profiled cylindrical body, is connected as one between side wall and bottom, well lid lid
The top open part for closing the cylindrical body surrounded in side wall, is arranged the first sealing group for installing water inlet end pipeline also in side wall
Part and the second seal assembly for installing water outlet pipeline, the first seal assembly and the second seal assembly are oppositely arranged, and first
Seal assembly includes fixing piece, movable part, sealing element, and the fixing piece includes sleeve, wing plate, and sleeve is the hollow of both ends open
Cylinder, wing plate are a plate being fixed on sleeve outer wall, and the edge of wing plate extends to the interior of valve well, so that the wing
Plate is embedded in the interior of valve well, and the middle opening of wing plate, and the edge of the middle opening of wing plate prolongs to the inside of sleeve
It extends to form annular flange, the internal diameter of annular flange is less than the internal diameter of sleeve, and the internal diameter of annular flange is greater than water inlet end pipeline
Outer diameter, the internal port of sleeve expose to valve well inside sidewalls, and flange is arranged in the internal port of sleeve, and the movable part includes
Locking annular slab holds out against inner cylinder, check lock lever, holds out against the inside that inner cylinder is inserted into sleeve, locking annular slab and sleeve inner port
The flange at place docks, and check lock lever is connected between flange and locking annular slab, and ejection is held out against in a manner of by adjusting check lock lever
Inner cylinder is close to sleeve, the sealing element be flexible annular circle, sealing element be set to hold out against inner cylinder and adjust sleeve between into
On water end (W.E.) pipeline outer wall, sealing element is arranged close to the annular flange of sleeve, to pass through sealing element for annular flange and water inlet end pipe
It is sealed between pipeline outer wall.
2. the prefabricated valve well of antiseepage ability of swimming as described in claim 1, it is characterised in that: holding out against inner cylinder is the hollow of both ends open
Cylinder, the outer diameter for holding out against inner cylinder are less than the internal diameter of sleeve, and internal diameter is greater than the outer diameter of water inlet end pipeline.
3. the prefabricated valve well of antiseepage ability of swimming as described in claim 1, it is characterised in that: the front end surface for holding out against inner cylinder is
Inclined-plane.
4. the prefabricated valve well of antiseepage ability of swimming as described in claim 1, it is characterised in that: the movable part further includes outer side seal
Circle, outer side seal snare are set on the pipeline outer wall on the outside of annular flange.
5. the prefabricated valve well of antiseepage ability of swimming as described in claim 1, it is characterised in that: behaviour also is arranged inside closing host body
Make platform, catch pit, support base, the station raises upward, and to be higher than the height of closing host body bottom, catch pit is to recessed
It falls into, with the height lower than closing host body bottom, the bottom of support base is placed in closing host body upper base surface, support base
Top be used to support valve, ladder stand also is set on the inner wall of closing host body, the setting operation manhole also on well lid.
6. the prefabricated valve well of antiseepage ability of swimming as described in claim 1, it is characterised in that: support base is strip seat, support base
Lower section area be greater than top area of section, also support base lower part be arranged loss of weight arch hole.
7. the prefabricated valve well of antiseepage ability of swimming as described in claim 1, it is characterised in that: close on the outer wall and inner wall of host body
Open up lightening recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483217.2U CN208815568U (en) | 2018-09-11 | 2018-09-11 | The prefabricated valve well of antiseepage ability of swimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483217.2U CN208815568U (en) | 2018-09-11 | 2018-09-11 | The prefabricated valve well of antiseepage ability of swimming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208815568U true CN208815568U (en) | 2019-05-03 |
Family
ID=66276806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821483217.2U Active CN208815568U (en) | 2018-09-11 | 2018-09-11 | The prefabricated valve well of antiseepage ability of swimming |
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| Country | Link |
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| CN (1) | CN208815568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344445A (en) * | 2019-07-05 | 2019-10-18 | 菏泽昊阳设备制造股份有限公司 | A kind of valve well of steel |
| CN111827359A (en) * | 2020-07-27 | 2020-10-27 | 福建兴港建工有限公司 | Valve well and construction method thereof |
| CN111894041A (en) * | 2020-08-28 | 2020-11-06 | 安徽绿洲危险废物综合利用有限公司 | Anti-seismic wear-resistant composite resin inspection well |
-
2018
- 2018-09-11 CN CN201821483217.2U patent/CN208815568U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344445A (en) * | 2019-07-05 | 2019-10-18 | 菏泽昊阳设备制造股份有限公司 | A kind of valve well of steel |
| WO2021003978A1 (en) * | 2019-07-05 | 2021-01-14 | 菏泽昊阳设备制造股份有限公司 | Steel valve chamber |
| CN111827359A (en) * | 2020-07-27 | 2020-10-27 | 福建兴港建工有限公司 | Valve well and construction method thereof |
| CN111894041A (en) * | 2020-08-28 | 2020-11-06 | 安徽绿洲危险废物综合利用有限公司 | Anti-seismic wear-resistant composite resin inspection well |
| CN111894041B (en) * | 2020-08-28 | 2022-04-15 | 安徽绿洲危险废物综合利用有限公司 | Anti-seismic wear-resistant composite resin inspection well |
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