CN207419438U - Cushion pool seugh structure - Google Patents
Cushion pool seugh structure Download PDFInfo
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- CN207419438U CN207419438U CN201721496855.3U CN201721496855U CN207419438U CN 207419438 U CN207419438 U CN 207419438U CN 201721496855 U CN201721496855 U CN 201721496855U CN 207419438 U CN207419438 U CN 207419438U
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- seugh
- cushion pool
- rock mass
- structural joint
- pour
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Abstract
The utility model discloses a kind of cushion pool seugh structures, belong to hydraulic structure field, to solve the problems, such as that the uplift pressure that the bottom plate of existing cushion pool and abutment wall are born is larger, it is bad that the antihypertensive effect of drainage and step-down is carried out by gallery and corresponding osculum, the seugh structure includes rock mass and polylith is covered in the pour on rock mass surface, structural joint is formed between adjacent two pieces of pours, the one side of rock mass is provided with seugh in structural joint along the trend of structural joint.The utility model collects the infiltration on the inside of bottom plate and abutment wall by seugh, is then discharged again by gallery, and the antihypertensive effect of the uplift pressure generated to part infiltration is realized with this.Seugh in the utility model is directly surrounded by corresponding pour and rock mass, therefore its work progress is very convenient；And by using triangular structure, structure is relatively stable.
Description
Technical field
The utility model is related to hydraulic structure field more particularly to a kind of cushion pool seugh structures.
Background technology
Mostly using flood relief through dam, such flood discharge mode just needs behind dam energy dissipating to be set to set for the flood discharge of concrete dam
It applies.Particularly concrete arch dams set cushion pool most commonly seen as energy-dissipating installation behind dam.Generally have tens in cushion pool
For the water of meter Shen as the water cushion of flood relief through dam current and energy dissipating water body, this part water body is favourable load to cushion pool structure.By
In there is situations such as massif infiltration and reservoir seep water, the bottom plate and abutment wall of cushion pool can bear certain uplift pressure, this part uplift
Power is totally unfavorable to the stability of plunge pool floor and abutment wall.To reduce this part uplift pressure, the gallery generally in cushion pool
The structures such as draining uphole are set to carry out drainage and step-down, but since gallery size is usually larger, are not generally possible to set
Too many gallery；And be even more then that gallery is hardly set in abutment wall, therefore only draining is carried out by gallery and corresponding osculum
Decompression, antihypertensive effect are limited.
Utility model content
The utility model solve the technical issues of be：Uplift pressure that the bottom plate and abutment wall of existing cushion pool are born is larger,
By gallery and corresponding osculum carry out drainage and step-down antihypertensive effect it is bad the problem of.
Technical solution is used by the utility model solves its technical problem：Cushion pool seugh structure, including rock
Body and polylith are covered in the pour on rock mass surface, structural joint are formed between adjacent two pieces of pours, along the trend of structural joint
The one side of rock mass is provided with seugh in structural joint；The cross section of the seugh is triangular in shape, and described three
Angular first pour and the rock mass three of after-pouring block and corresponding position by forming structural joint both sides is surrounded.
It is further：The rectangular triangle in cross section of seugh, bevel edge, which corresponds to, forms structural joint both sides
Two pieces of lower corners for pouring rear castable in the block.
It is further：The cross section of seugh is in isosceles right triangle.
It is further：The a length of 50cm of right-angle side of the isosceles right triangle.
It is further：Bevel edge correspondence position is provided with precast slab.
It is further：It is provided with geotextile between precast slab and rear castable, and geotextile
Top edge is pasted on the side wall of first pour, and the lower edge of geotextile is pasted on the rock mass surface of corresponding position.
It is further：Precast concrete press strip is additionally provided on the lower edge of geotextile.
It is further：It is drilled with osculum downwards in rock mass, the upper end of the osculum is connected with seugh.
It is further：The seugh is arranged on across in length and breadth on the inside of the bottom plate and abutment wall of cushion pool, in bottom plate
Lower section is provided with gallery, and the seugh is connected with gallery.
It is further：The seugh is extended upwardly on the inside of abutment wall near the top of abutment wall.
The beneficial effects of the utility model are：The utility model is directly pouring the construction of bottom plate and abutment wall using cushion pool
In the process, the corresponding seugh for intersecting connection is formed on the bottom of the structural joint between each pour, and by using triangle
The seugh structure composition seugh net of shape then collects infiltration on the inside of bottom plate and abutment wall, so by seugh
It is discharged into gallery and is finally discharged again afterwards, the antihypertensive effect of the uplift pressure generated to part infiltration is realized with this.This practicality is new
Seugh in type is directly surrounded by corresponding pour and rock mass, therefore its work progress is very convenient；And by adopting
With triangular structure, structure is relatively stable.In addition, by being drilled with corresponding drainage hole structure in rock mass, can further arrange
Go out the infiltration of certain depth in rock mass, to ensure drainage effect, improve antihypertensive effect.It is in addition, corresponding prefabricated mixed by setting
After the structures such as concrete board, geotextile and precast concrete press strip, the construction to seugh can be further facilitated.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of cushion pool；Seugh wherein described in the utility model is distributed in bottom plate and abutment wall
Inside；
Fig. 2 is the enlarged diagram of regional area A in Fig. 1；
Fig. 3 is the enlarged diagram of regional area B in Fig. 2；
In figure mark for：Rock mass 1, structural joint 2, seugh 3, first pour 4, after-pouring block 5, precast slab 6,
Geotextile 7, precast concrete press strip 8, osculum 9, bottom plate 10, abutment wall 11, gallery 12.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 3, cushion pool seugh structure described in the utility model, the wherein bottom plate of cushion pool
10 and abutment wall 11 be the Massive Concrete Blocks covered on corresponding 1 surface of rock mass.Generally according to construction and temperature control influence,
Size during above-mentioned concrete pouring construction generally according to 15m × 15m carries out block placement, accordingly the shape between castable
Into corresponding structural joint 2, while water sealing structure is set in structural joint 2.Certainly, without loss of generality, the big I of pour according to
Actual conditions are adjusted.
Seugh 3 in the utility model is to be arranged at structural joint 2 close to the one side of rock mass 1 along the trend of structural joint 2；
And the cross section for further setting the seugh 3 is triangular in shape, wherein the triangle is by forming 2 both sides of structural joint
1 three of rock mass of first pour 4 and after-pouring block 5 and corresponding position is surrounded；As shown in Figure 3.Using triangle knot
On the one hand structure is easy to use, be on the other hand that the stability of triangular structure is preferable.Certainly, without loss of generality, without considering
When difficulty of construction, cost, theoretically other shapes of structure can also be used in the cross section of seugh 3, such as arch, square
The shapes such as shape.
In addition, first pour 4 and after-pouring block 5 described in the utility model, refer to successively leading in sequence of construction
Cross the Massive Concrete Blocks for pouring and being formed.
More specifically, for the ease of the pouring construction of seugh 3, the cross section of seugh 3 sets rectangular triangle
Its bevel edge as shown in Figure 3, is corresponded to two pieces of lower parts for pouring after-pouring block 5 in the block for forming 2 both sides of structural joint by shape
Corner.In this way, first pour 4 is formed after being poured according to normal configuration, construction, and only need pouring after-pouring block
By setting corresponding formwork structure (such as precast slab 6) corresponding to be formed during after-pouring block 5 is poured when 5
Seugh 3.It is furthermore preferred that above-mentioned right angled triangle can be set as isosceles right triangle, and its right angle length of side can be set
For 50cm, 100cm or other suitably sized.
In addition, in the above-mentioned seugh 3 using triangular structure of right angle, can further be set in bevel edge correspondence position
There is precast slab 6.In this way, required template can be poured as after-pouring block 5 by corresponding precast slab 6, to be formed
Corresponding seugh 3, and so can need not take out precast slab 6 in the later stage, i.e., after precast slab 6 is used as
A part for pour 5.And it is above-mentioned be provided with precast slab 6 on the basis of, can also be further in precast concrete
Geotextile 7 is provided between plate 6 and after-pouring block 5；By geotextile 7 close the angle point of triangle seugh 3 to prevent
Only concrete slurry penetrates into seugh 3 osculum for blocking seugh net sectional area and blocking seugh bottom
9, specifically, geotextile, which can be geotextiles or similar pitch etc., has sticking cementing material etc..In addition, it is being provided with
After geotextile 7, in order to avoid causing coming off for geotextile 7 during after-pouring block 5 is poured, therefore by geotextile
7 top edge is pasted on the side wall of first pour 4；The lower edge of geotextile 7 is pasted on 1 surface of rock mass of corresponding position；
Specific stick can be used the sticking glue of tool and be pasted.Or it also can further be set on the lower edge of geotextile 7
Put precast concrete press strip 8；Be pressed in using precast concrete press strip 8 on the lower edge of geotextile 7 prevents what is come off to play
Purpose.
In addition, can also further be drilled with osculum 9 downwards in rock mass 1, the upper end of the osculum 9 and seugh
3 connections.In this way, can further discharge the infiltration of certain depth in rock mass 1 by being drilled with multiple osculums 9, and then improve draining
Effect improves the antihypertensive effect to infiltration.
Without loss of generality, seugh 3 is 11 inside of bottom plate 10 and abutment wall for being arranged on cushion pool across in length and breadth, to receive
The corresponding infiltration of collection, further by the gallery 12 set below bottom plate 10, by the way that seugh 3 is connected with gallery 12,
It is then exhausted from later so that the infiltration collected by seugh 3 is collected in gallery 12.
In addition, distribution of the seugh 3 in 11 inside of abutment wall can be extended upwardly near the top close to abutment wall 11,
As shown in Figure 1.
Referring to the drawings shown in 3, the work progress of seugh 3 described in the utility model is as follows：First, in accordance with normal
Sequence of construction casting concrete forms first pour 4, and then the side wall root of first pour 4 overlaps corresponding precast concrete
Plate 6 to form 3 corresponding triangular cavity of seugh, can further set geotextile 7 and by its lower edges if necessary
It is fixed to seal the corner location of seugh 3；Then again casting concrete to form after-pouring block 5.It in this way, can be by first pouring
1 three of rock mass for building block 4, after-pouring block 5 and corresponding position surrounds seugh 3 triangular in shape.Certainly, do not lose general
Property needs to be provided with corresponding water sealing structure in the structural joint 2 formed between first pour 4 and after-pouring block 5.
Claims (10)
1. cushion pool seugh structure is covered in the pour on rock mass surface including rock mass (1) and polylith, poured at adjacent two pieces
It builds and structural joint (2) is formed between block, it is characterised in that：Along the trend of structural joint (2) in structural joint (2) close to the one of rock mass (1)
Side is provided with seugh (3)；The cross section of the seugh (3) is triangular in shape, and the triangle is by forming structure
The first pour (4) and rock mass (1) three of after-pouring block (5) and corresponding position for stitching (2) both sides are surrounded.
2. cushion pool seugh structure as described in claim 1, it is characterised in that：The cross section of seugh (3) is in straight
Angle triangle, bevel edge correspond to two pieces of lower comers for pouring after-pouring block (5) in the block for forming structural joint (2) both sides
Place.
3. cushion pool seugh structure as claimed in claim 2, it is characterised in that：The cross section of seugh (3) in etc.
Waist right angled triangle.
4. cushion pool seugh structure as claimed in claim 3, it is characterised in that：The right angle of the isosceles right triangle
The length of side is 50cm.
5. cushion pool seugh structure as claimed in claim 2, it is characterised in that：It is provided in bevel edge correspondence position prefabricated
Concrete slab (6).
6. cushion pool seugh structure as claimed in claim 2, it is characterised in that：It is poured in precast slab (6) with after
It builds and is provided with geotextile (7) between block (5), and the top edge of geotextile (7) is pasted on the side wall of first pour (4)
On, the lower edge of geotextile (7) is pasted on rock mass (1) surface of corresponding position.
7. cushion pool seugh structure as claimed in claim 6, it is characterised in that：On the lower edge of geotextile (7)
It is additionally provided with precast concrete press strip (8).
8. cushion pool seugh structure as described in claim 1, it is characterised in that：The row of being drilled with downwards in rock mass (1)
Water hole (9), the upper end of the osculum (9) are connected with seugh (3).
9. cushion pool seugh structure as claimed in any of claims 1 to 8 in one of claims, it is characterised in that：The draining is dark
On the inside of the bottom plate (10) and abutment wall (11) that ditch (3) intersected in length and breadth be arranged on cushion pool, gallery is provided with below bottom plate (10)
(12), the seugh (3) connects with gallery (12).
10. cushion pool seugh structure as claimed in claim 9, it is characterised in that：The seugh (3) is in abutment wall
(11) inside is extended upwardly near the top of abutment wall (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496855.3U CN207419438U (en) | 2017-11-09 | 2017-11-09 | Cushion pool seugh structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496855.3U CN207419438U (en) | 2017-11-09 | 2017-11-09 | Cushion pool seugh structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419438U true CN207419438U (en) | 2018-05-29 |
Family
ID=62304745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721496855.3U Active CN207419438U (en) | 2017-11-09 | 2017-11-09 | Cushion pool seugh structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144479A (en) * | 2020-09-28 | 2020-12-29 | 中国电建集团贵阳勘测设计研究院有限公司 | Arch-tooth type inverted arch plunge pool and construction method |
-
2017
- 2017-11-09 CN CN201721496855.3U patent/CN207419438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144479A (en) * | 2020-09-28 | 2020-12-29 | 中国电建集团贵阳勘测设计研究院有限公司 | Arch-tooth type inverted arch plunge pool and construction method |
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