CN207553125U - The outer seal plate of decompression deep-well outside weld in bottom plate - Google Patents
The outer seal plate of decompression deep-well outside weld in bottom plate Download PDFInfo
- Publication number
- CN207553125U CN207553125U CN201721448168.4U CN201721448168U CN207553125U CN 207553125 U CN207553125 U CN 207553125U CN 201721448168 U CN201721448168 U CN 201721448168U CN 207553125 U CN207553125 U CN 207553125U
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- CN
- China
- Prior art keywords
- seal plate
- waterproof
- hole
- bottom plate
- outside weld
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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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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses seal plate outside deep-well outside weld is depressured in bottom plate, seal plate is followed successively by seal plate from top to bottom, the water sealing structure that waterproof sleeve and lower seal plate are formed by connecting, water sealing structure is set on the lateral wall of circular steel jacketing, extend outwardly along the edge of circular through hole and be provided with annular protrusion, the inner cylinder of waterproof sleeve prepares to form the tube structure with hollow cylinder through-hole b using the air bag of rubber material, the aperture of the internal diameter of through-hole b≤through-hole a, it is recessed inwardly on the inner wall of air bag and is provided with sucker, the lateral wall upper edge longitudinal arrangement of outer barrel is provided with waterproof boss, Waterproof passages are formed between adjacent waterproof boss.Structural stability is strong, and with stronger anti-impact force, has higher compressive resistance, prevent metaboly.The effect that annular protrusion and waterproof are penetrated into.The inner cylinder of waterproof sleeve plays the effect of sealing and internal layer waterproof.Outer barrel has displacement big, is not limited by precipitation suction, drainage effect is good.
Description
Technical field
The utility model belongs to building board equipment technical field, and in particular to the outer sealing of decompression deep-well outside weld in bottom plate
Plate.
Background technology
When ground is carried out in architectural engineering with basic partitioned project construction, difficulty of construction is that the control of water.Pass through
The water content that the soil body is excavated in foundation pit is reduced, makes excavation of foundation pit safety, successfully carry out.By the pressure-bearing for reducing artesian aquifer
Water head is controlled within safe buried depth, to prevent bottom of foundation ditch from prominent gush occurs, it is ensured that the stabilization of base plate of foundation pit during construction
Property.Therefore, rationally effective method precipitation must be taken in deep basal pit, the foundation pit construction in especially aqueous abundant area.For
Reach quality objective, preferably using well-points dewatering construction method, cost is relatively low, simple for process, and easily carries out constructing operation.Mesh
Preceding well-points dewatering has been widely used in all kinds of underground engineerings, can reduce water level, strengthens the soil body, is improved execution conditions, is obtained
Obtained good economy, environmental benefit.In heavy caliber deep well points engineering, when hydraulic pressure is larger in dewatering well, stop precipitation water
Position meeting rapid increase, by the concrete of backfill, aggregate quick separating can not be completed to block or block effect under the action of water merely
Fruit is undesirable to there is infiltration phenomenon；Waterproof tube-in-tube structure is single, and the waterproof sleeve with water-proof wing is fixed on dewatering well, then without
Method completes the seamless welding of steel plate for sealing water and waterproof sleeve.Therefore, how before water level rises to well head carry out quick blocking or
It can still complete to block and ensure plugging effect when gushing on well water, research and develop the outer sealing of decompression deep-well outside weld in a kind of novel bottom plate
Plate has important practical significance.
Utility model content
For waterproof tube-in-tube structure single the technical issues of causing using effect poor in the prior art, this practicality is new
Type is designed to provide the outer seal plate of decompression deep-well outside weld in bottom plate.
The technical solution that the utility model is taken is：
The outer seal plate of decompression deep-well outside weld in bottom plate, the seal plate be followed successively by from top to bottom seal plate, waterproof sleeve and
The water sealing structure that lower seal plate is formed by connecting, water sealing structure are set on the lateral wall of circular steel jacketing, the upper seal plate and
Parallel and symmetrical is set as opening up the tetragonous rod structure of hollow cylinder through-hole a above and below lower seal plate, along the side of circular through hole
Edge, which extends outwardly, is provided with annular protrusion, and waterproof sleeve is Zi in two layers of barrel knot for being set as inner cylinder outside, outer barrel is formed by connecting
Structure, inner cylinder prepare to form the tube structure with hollow cylinder through-hole b using the air bag of rubber material, the internal diameter of through-hole b≤logical
The aperture of hole a is recessed inwardly on the inner wall of air bag and is provided with sucker, and it is convex that the lateral wall upper edge longitudinal arrangement of outer barrel is provided with waterproof
Platform forms Waterproof passages between adjacent waterproof boss.
Further, the annular protrusion is set as the sealing ring that cross section is side concave shape.
Further, the lower seal plate upper end position opposite with Waterproof passages is provided with diversion trench.
Further, the bottom wall of the diversion trench is set as conduit diagonally downward, and conduit both sides are provided with baffle.
Further, the upper seal plate and lower seal plate are disposed as solid construction.
Further, it is embedded with reinforcing bar in the outer barrel barrel of the waterproof sleeve.
The beneficial effects of the utility model are：
Upper seal plate and lower seal plate structural stability are strong, and with stronger anti-impact force, have higher compressive resistance.
Annular protrusion plays the effect of sealing, avoids seal plate that position offset phenomenon occurs, while plays the role of waterproof infiltration.Waterproof
Reinforcing bar in sleeve, considerably increases support effect, prevents metaboly.The sucker of inner cylinder is closely pull-in on circular steel jacketing
On lateral wall, contact area is considerably increased, improves adsorption effect, plays the effect of sealing and internal layer waterproof.Outer barrel is prevented
The synergistic effect of water boss and diversion trench ensure that flow is arranged quick outside, has displacement big, is not limited by precipitation suction,
Drainage effect is good.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the cross section structure schematic diagram of annular protrusion in the utility model.
Fig. 3 is the cross section structure schematic diagram of waterproof sleeve in the utility model.
Wherein, 1, annular protrusion；2nd, upper seal plate；3rd, waterproof sleeve；4th, waterproof boss；5th, lower seal plate；6th, outer barrel；7、
Inner cylinder；8th, sucker.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the outer seal plate of decompression deep-well outside weld, the seal plate are followed successively by from top to bottom in bottom plate
The water sealing structure that upper seal plate 2, waterproof sleeve 3 and lower seal plate 5 are formed by connecting, water sealing structure are set in the outer of circular steel jacketing
On side wall, the upper seal plate 2 and lower seal plate about 5 parallel and symmetrical be set as opening up the tetragonous of hollow cylinder through-hole a
Rod structure, upper seal plate 2 and lower seal plate 5 are disposed as solid construction.Upper seal plate 2 and lower 5 structural stability of seal plate are strong,
And with stronger anti-impact force, there is higher compressive resistance.
Extend outwardly along the edge of circular through hole and be provided with annular protrusion 1, it is recessed for side that annular protrusion 1 is set as cross section
The sealing ring of font.Sealing ring has certain elastic compression performance, close when seal plate is set in the outer wall of circular steel jacketing
Seal is closely fastened on the outer wall of circular steel jacketing, plays the effect of sealing, avoids seal plate that position offset phenomenon occurs, simultaneously
Play the role of waterproof infiltration.
Waterproof sleeve 3 Zi in two layers of Cylinder wall structure for being set as inner cylinder 7 outside, outer barrel 6 is formed by connecting, waterproof sleeve 3
Reinforcing bar is embedded in 6 barrel of outer barrel, support effect is considerably increased, prevents metaboly.
Inner cylinder 7 prepares to form the tube structure with hollow cylinder through-hole b using the air bag of rubber material, and through-hole b's is interior
The aperture of diameter≤through-hole a is recessed inwardly on the inner wall of air bag and is provided with sucker 8, the lateral wall of waterproof sleeve 3 and circular steel jacketing
It fits closely, air bag is in slightly compressed state at this time, and sucker 8 is closely pull-in on the lateral wall of circular steel jacketing, significantly
Contact area is increased, improves adsorption effect, plays the effect of sealing and internal layer waterproof.
The lateral wall upper edge longitudinal arrangement of outer barrel 6 is provided with waterproof boss 4, and forming waterproof between adjacent waterproof boss 4 leads to
Road.The seal plate upper end position opposite with Waterproof passages is provided with diversion trench, and the bottom wall of diversion trench is set as conduit diagonally downward,
Conduit both sides are provided with baffle, and when external rain, rainwater is expelled to downwards diversion trench, diversion trench both sides along Waterproof passages
Baffle play the role of stopping flow extravasation, ensure that and arrange outside flow quick, have displacement big, not by precipitation suction
Limitation, drainage effect are good.
The outer seal plate of decompression deep-well outside weld is set on the lateral wall of circular steel jacketing in bottom plate in the utility model, should
For heavy caliber deep well points engineering, mainly by the aquifer water-bearing stratum of well point pipe's dmbeding to certain spy degree, inside and outside well casing
Water-head makes the underground water in soil layer pass through sand filter blanket, strainer inflow well casing.Ground is discharged by the suction pump in well casing again.Separately
Outside, the vacuum pump installed on ground can also be used, connected by pipeline, make to generate negative pressure in well casing, using well casing inside and outside differential pressure,
The seepage flow of accelerating ground water so as to force the level of ground water rapid decrease in precipitation region, reaches the purpose for reducing underground water.It is suitable
It is wider with range, it is not limited by soil layer, has not only been applicable to the stronger sandy soil of permeability, but also be applicable to poor viscous of permeability
Property soil, efficiently reduce hydraulic jump phenomenon, increase precipitation depth.Heavy caliber well point rigidity is big, when a small amount of displacement of the soil body, is not easy
Bending damage, ensure that the continuity of precipitation.
The above is not the limitation to the utility model, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise of the utility model in essence range is not departed from, several variations, modifications, additions or substitutions can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. the outer seal plate of decompression deep-well outside weld in bottom plate, which is characterized in that the seal plate is followed successively by seal plate, prevents from top to bottom
The water sealing structure that water mantle and lower seal plate are formed by connecting, water sealing structure are set on the lateral wall of circular steel jacketing, it is described on
Parallel and symmetrical is set as opening up the tetragonous rod structure of hollow cylinder through-hole a above and below seal plate and lower seal plate, along circle
The edge of through-hole, which extends outwardly, is provided with annular protrusion, and waterproof sleeve is Zi in being set as inner cylinder, two that outer barrel is formed by connecting outside
Layer Cylinder wall structure, inner cylinder prepare to form the tube structure with hollow cylinder through-hole b using the air bag of rubber material, through-hole b's
The aperture of internal diameter≤through-hole a is recessed inwardly on the inner wall of air bag and is provided with sucker, the lateral wall upper edge longitudinal arrangement setting of outer barrel
There is waterproof boss, Waterproof passages are formed between adjacent waterproof boss.
2. the outer seal plate of decompression deep-well outside weld in bottom plate according to claim 1, which is characterized in that the annular protrusion setting
For the sealing ring that cross section is side concave shape.
3. the outer seal plate of decompression deep-well outside weld in bottom plate according to claim 1, which is characterized in that the lower seal plate upper end
The position opposite with Waterproof passages is provided with diversion trench.
4. the outer seal plate of decompression deep-well outside weld in bottom plate according to claim 3, which is characterized in that the bottom wall of the diversion trench
It is set as conduit diagonally downward, conduit both sides are provided with baffle.
5. the outer seal plate of decompression deep-well outside weld in bottom plate according to claim 1, which is characterized in that the upper seal plate is under
Seal plate is disposed as solid construction.
6. the outer seal plate of decompression deep-well outside weld in bottom plate according to claim 1, which is characterized in that outside the waterproof sleeve
Reinforcing bar is embedded in cylinder barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448168.4U CN207553125U (en) | 2017-11-02 | 2017-11-02 | The outer seal plate of decompression deep-well outside weld in bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448168.4U CN207553125U (en) | 2017-11-02 | 2017-11-02 | The outer seal plate of decompression deep-well outside weld in bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207553125U true CN207553125U (en) | 2018-06-29 |
Family
ID=62681975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721448168.4U Expired - Fee Related CN207553125U (en) | 2017-11-02 | 2017-11-02 | The outer seal plate of decompression deep-well outside weld in bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207553125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306580A (en) * | 2019-07-25 | 2019-10-08 | 中国电建集团成都勘测设计研究院有限公司 | Yield rainfall relation device for pile hole of building |
-
2017
- 2017-11-02 CN CN201721448168.4U patent/CN207553125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306580A (en) * | 2019-07-25 | 2019-10-08 | 中国电建集团成都勘测设计研究院有限公司 | Yield rainfall relation device for pile hole of building |
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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: 20180629 Termination date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |