CN206752485U - Vacuum-dewatering well plugging structure - Google Patents
Vacuum-dewatering well plugging structure Download PDFInfo
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- CN206752485U CN206752485U CN201621426003.2U CN201621426003U CN206752485U CN 206752485 U CN206752485 U CN 206752485U CN 201621426003 U CN201621426003 U CN 201621426003U CN 206752485 U CN206752485 U CN 206752485U
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- ring
- cone cylinder
- proof wing
- water
- dewatering well
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Abstract
Plugging dewatering well technical field is the utility model is related to, discloses a kind of vacuum-dewatering well plugging structure.The utility model includes the closure cone cylinder of both ends open, water-proof wing-ring, the chucking lug above water-proof wing-ring and the cover plate for sealing blocking cone cylinder positioned at closure cone cylinder lateral wall；Closure cone cylinder is arranged on the top in concrete chimney filter, and it is 75 80 ° to block the bus of cone cylinder and bottom surface angle；Water-proof wing-ring includes upper water-proof wing-ring and lower water-proof wing-ring, and lower water-proof wing-ring outer edge is evenly arranged with end wall bracket, and the angle of end wall bracket and horizontal direction is 48 55 °, and end wall bracket bottom is welded and fixed with steel bar layer under bottom plate；Chucking lug quantity is two, is symmetrically welded in the side wall of closure cone cylinder；Cover plate is weldingly fixed on the madial wall of closure cone cylinder, and the distance of cover plate upper surface and plate top surface is 60mm.The utility model is simple in construction, easy to operate, closure stays that mouth is smaller, stability is higher.
Description
Technical field
Plugging dewatering well technical field is the utility model is related to, more particularly to a kind of vacuum-dewatering well plugging structure.
Background technology
With the pay attention to day by day of construction safety, the safe to use of foundation ditch is increasingly taken seriously.To some are larger,
The deeper foundation ditch of depth, after earth excavation, after overburden layer more than pressure water head is die-offed, Foundation Pit Pouring phenomenon, mesh easily occurs
Before to take dewatering well to draw water be to ensure that base plate of foundation pit is anti-prominent to gush stable effective ways.And effective closing of dewatering well is then whole
The key link of foundation construction, it will meet the requirement of waterproofing for basement after closing, it directly influences the position waterproof
Construction quality.Existing plugging structure is realized using sleeve mostly, and the opening of sleeve is larger, the hole left after plugging dewatering well
Mouthful needing to be blocked again, working procedure is complicated, and construction period is longer, and in general sleeve is when underplate concrete pours,
Crooked, stability deficiency easily occurs.
Utility model content
The utility model provides a kind of simple in construction, easy to operate, closure and stays the vacuum-dewatering that mouth is smaller, stability is higher
Well plugging structure.
Technical problems to be solved are：Existing closure sleeve pipe closure stays mouth larger, and construction in later period process is complicated, construction period
It is longer；When underplate concrete pours, sleeve stability is not high.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
The utility model vacuum-dewatering well plugging structure, including the closure cone cylinder of both ends open, positioned at closure cone cylinder on the outside of
The water-proof wing-ring of wall, the chucking lug above water-proof wing-ring and the cover plate for sealing blocking cone cylinder；The closure cone cylinder is set
The top in concrete chimney filter is put, the bus and bottom surface angle for blocking cone cylinder are 75-80 °；The water-proof wing-ring includes upper stop
Hydrofoil ring and lower water-proof wing-ring, the lower water-proof wing-ring outer edge are evenly arranged with the folder of end wall bracket, end wall bracket and horizontal direction
Angle is 48-55 °, and end wall bracket bottom is welded and fixed with steel bar layer under bottom plate；The chucking lug is fixed in the side wall of closure cone cylinder；
The cover plate is weldingly fixed on the madial wall of closure cone cylinder, and the distance of cover plate upper surface and plate top surface is 60mm.
The utility model vacuum-dewatering well plugging structure, further, filled out between the closure cone cylinder and concrete chimney filter
Plug is wound with flax silk oiling cream.
The utility model vacuum-dewatering well plugging structure, further, the closure cone cylinder are enclosed using the thick steel plates of 6mm
Form.
The utility model vacuum-dewatering well plugging structure, further, the top surface diameter of the closure cone cylinder and bottom surface are straight
The ratio between footpath is 56：65.
The utility model vacuum-dewatering well plugging structure, further, the upper water-proof wing-ring and lower water-proof wing-ring are adopted
It is made of the thick steel plates of 6mm, width 150mm, the upper water-proof wing-ring and lower water-proof wing-ring are weldingly fixed on outside closure cone cylinder
In side wall.
The utility model vacuum-dewatering well plugging structure, further, the upper water-proof wing-ring design less than plate top surface
Absolute altitude 170mm.
The utility model vacuum-dewatering well plugging structure, further, the end wall bracket quantity are no less than 4, interval weldering
It is connected on lower water-proof wing-ring neighboring edge.
The utility model vacuum-dewatering well plugging structure, further, the end wall bracket is made of D16 reinforcing bars.
The utility model vacuum-dewatering well plugging structure, further, the chucking lug are made of the thick steel plates of 6mm.
The utility model vacuum-dewatering well plugging structure, further, the cover plate of the thick steel plates of 20mm by being made
Circular cover.
The utility model vacuum-dewatering well plugging structure has the advantages that compared with prior art：
The utility model vacuum-dewatering well plugging structure substitutes commonly conventional steel pipe using closure cone cylinder, the bottom of at after closure
Plate surface stays mouth smaller, without being poured closure again, is convenient for backplate surface decoration and subsequent construction, simplifies and apply
Work process, substantially reduces construction period.The utility model is provided with end wall bracket in lower water-proof wing-ring surrounding, the lower steel with bottom plate
Muscle layer is fixed, and supports closure cone cylinder, is avoided and is made during bottom slab concreting because circumferential concrete pours dynamics difference
Into closure cone cylinder it is crooked, simple in construction, stability is high, easy to operate.The envelope of the utility model vacuum-dewatering well plugging structure
Stifled quality is preferable, and cost is relatively low, and chucking lug is additionally provided with above upper water-proof wing-ring, can not only be used for the sign of positioning instruction, again may be used
Fixing point during cone cylinder is blocked as installation, operation is more convenient.
Vacuum-dewatering well plugging structure of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model vacuum-dewatering well plugging structure；
Fig. 2 is that the utility model vacuum-dewatering well plugging structure completes the structural representation after closure.
Reference：
1- blocks cone cylinder；11- flax silk oiling cream；The upper water-proof wing-rings of 2-；Water-proof wing-ring under 3-；31- end wall brackets；4- is positioned
Ear；5- cover plates；6- bottom plates；7- concrete chimney filters.
Embodiment
As shown in figure 1, the utility model vacuum-dewatering well plugging structure includes the closure cone cylinder 1 of both ends open, positioned at envelope
Water-proof wing-ring, the chucking lug 4 above water-proof wing-ring and the cover plate 5 for sealing blocking cone cylinder 1 of the stifled lateral wall of cone cylinder 1；
Closure cone cylinder 1 is arranged on the top of concrete chimney filter 7, blocks filling between cone cylinder 1 and concrete chimney filter 7 and is wound with flax silk oiling cream
11, closure cone cylinder 1 is enclosed using the thick steel plates of 6mm and formed, and the bus and bottom surface angle for blocking cone cylinder 1 are 75-80 °, closure cone
The ratio between top surface diameter and basal diameter of cylinder 1 are 56：65；Water-proof wing-ring includes upper water-proof wing-ring 2 and lower water-proof wing-ring 3, upper to stop
Hydrofoil ring 2 and lower water-proof wing-ring 3 are made of the thick steel plates of 6mm, width 150mm, upper water-proof wing-ring 2 and lower water-proof wing-ring 3
It is weldingly fixed on the closure lateral wall of cone cylinder 1, upper water-proof wing-ring 2 is less than the top surface designed elevation 170mm of bottom plate 6, lower water-proof wing-ring 3
Outer edge is welded with end wall bracket 31, and the quantity of end wall bracket 31 is no less than 4, is disposed in an evenly spaced relation in the lower periphery of water-proof wing-ring 3
Edge, the angle of end wall bracket 31 and horizontal direction is 48-55 °, and end wall bracket 31 is made of D16 reinforcing bars, the bottom of end wall bracket 31 with
6 times steel bar layers of bottom plate are welded and fixed；Chucking lug 4 is made of the thick steel plates of 6mm, and quantity is two, is symmetrically welded at closure cone
In the side wall of cylinder 1；Cover plate 5 is that circular cover is made using the thick steel plates of 20mm, is weldingly fixed on the madial wall of closure cone cylinder 1
On, the upper surface of cover plate 5 and the distance of the top surface of bottom plate 6 are 60mm.
The construction procedure of the utility model vacuum-dewatering well plugging structure is specific as follows：
Step 1: preprocessing：According to arrangement and method for construction and size, closure cone cylinder 1 is made in the steel plate welding for intercepting appropriate height,
And the closure side wall of cone cylinder 1 weld successively chucking lug 4, on water-proof wing-ring 2 and lower water-proof wing-ring 3, and in the lower surrounding of water-proof wing-ring 3
End wall bracket 31 is welded, weld seam is full, must not leave gap；
Step 2: closure cone cylinder is set：The inwall of concrete chimney filter 7 is cleared up, then will be twined on the closure lower outside wall of cone cylinder 1
Around flax silk oiling cream 11, it is put into concrete chimney filter 7, to design height, then in closure cone cylinder 1 and the inwall of concrete chimney filter 7
Between gap at be packed to flax silk oiling cream 11 again, until closure is tight；Then will lay on hound bottom and bottom plate 6
Lower steel bar layer is welded and fixed；
Step 3: pour bottom plate：According to arrangement and method for construction, in the closure surrounding Pouring concrete at the same time bottom plate 6 of cone cylinder 1 to design
Absolute altitude；
Step 4: plugging dewatering well：After construction requirement is met, first level is inserted into concrete chimney filter 7 from closure cone cylinder 1
With sandstone to the bottom of cone cylinder 1 is blocked, the concrete of label identical with the concrete of bottom plate 6 is then poured into closure cone cylinder 1, the bottom of to
Under the upper surface absolute altitude of plate 6 at 80mm；Cover plate 5 is placed in blocking concrete structure, surrounding and the closure inwall of cone cylinder 1 welding are close
Envelope, weld seam is full, must not leave gap；Then the closure cone cylinder 1 of eminence bottom plate 6 is amputated, carries out the incrustation of bottom plate 6 and apply
Work.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (10)
1. vacuum-dewatering well plugging structure, it is characterised in that：Closure cone cylinder including both ends open（1）, positioned at closure cone cylinder（1）
The water-proof wing-ring of lateral wall, the chucking lug above water-proof wing-ring（4）With for sealing blocking cone cylinder（1）Cover plate（5）；Institute
State closure cone cylinder（1）It is arranged on concrete chimney filter（7）Interior top, block cone cylinder（1）Bus and bottom surface angle be 75-80 °；
The water-proof wing-ring includes upper water-proof wing-ring（2）With lower water-proof wing-ring（3）, the lower water-proof wing-ring（3）Outer edge is uniformly arranged
There is end wall bracket（31）, end wall bracket（31）Angle with horizontal direction is 48-55 °, end wall bracket（31）Bottom and bottom plate（6）Lower reinforcing bar
Layer is welded and fixed；The chucking lug（4）It is fixed on closure cone cylinder（1）Side wall on；The cover plate（5）It is weldingly fixed on closure cone
Cylinder（1）Madial wall on, cover plate（5）Upper surface and bottom plate（6）The distance of top surface is 60mm.
2. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The closure cone cylinder（1）With coagulation
Native chimney filter（7）Between filling be wound with flax silk oiling cream（11）.
3. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The closure cone cylinder（1）Using 6mm
Thick steel plate, which encloses, to be formed.
4. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The closure cone cylinder（1）Top surface
The ratio between diameter and basal diameter are 56：65.
5. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The upper water-proof wing-ring（2）With under
Water-proof wing-ring（3）It is made of the thick steel plates of 6mm, width 150mm, the upper water-proof wing-ring（2）With lower water-proof wing-ring（3）
It is weldingly fixed on closure cone cylinder（1）On lateral wall.
6. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The upper water-proof wing-ring（2）It is less than
Bottom plate（6）Top surface designed elevation 170mm.
7. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The end wall bracket（31）Quantity is many
In 4, interval is welded on lower water-proof wing-ring（3）Neighboring edge.
8. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The end wall bracket（31）Using D16
Reinforcing bar is made.
9. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The chucking lug（4）It is thick using 6mm
Steel plate be made.
10. vacuum-dewatering well plugging structure according to claim 1, it is characterised in that：The cover plate（5）For using 20mm
Circular cover is made in thick steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426003.2U CN206752485U (en) | 2016-12-23 | 2016-12-23 | Vacuum-dewatering well plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426003.2U CN206752485U (en) | 2016-12-23 | 2016-12-23 | Vacuum-dewatering well plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752485U true CN206752485U (en) | 2017-12-15 |
Family
ID=60607945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426003.2U Active CN206752485U (en) | 2016-12-23 | 2016-12-23 | Vacuum-dewatering well plugging structure |
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| CN (1) | CN206752485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042166A (en) * | 2019-12-04 | 2020-04-21 | 中铁十二局集团第二工程有限公司 | Spiral plugging device and method for deep foundation pit dewatering well |
-
2016
- 2016-12-23 CN CN201621426003.2U patent/CN206752485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042166A (en) * | 2019-12-04 | 2020-04-21 | 中铁十二局集团第二工程有限公司 | Spiral plugging device and method for deep foundation pit dewatering well |
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