CN204266177U - Energy dissipating cushion pool - Google Patents
Energy dissipating cushion pool Download PDFInfo
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- CN204266177U CN204266177U CN201420643730.9U CN201420643730U CN204266177U CN 204266177 U CN204266177 U CN 204266177U CN 201420643730 U CN201420643730 U CN 201420643730U CN 204266177 U CN204266177 U CN 204266177U
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- cushion pool
- energy dissipating
- water
- pool body
- slope
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Abstract
The utility model discloses a kind of energy dissipating cushion pool, belong to Design of The Hydraulic Structure manufacturing technology field.There is provided a kind of maintenance convenient, can conveniently catchment before maintenance, the energy dissipating water of collection can easily to be found time the energy dissipating cushion pool that drains by pumping equipment again.Described energy dissipating cushion pool comprises the cushion pool body by two road bank interceptions, the inverted trapezoidal structure that the projection of described cushion pool body in its cross section is big up and small down, two hypotenuses of the described cushion pool body of inverted trapezoidal structure are respectively respectively provided to a few packway extended along water (flow) direction, the bottom of described cushion pool body is provided with water collecting structure, the lowest part of described water collecting structure is provided with receipts water-bound.
Description
Technical field
The utility model relates to a kind of energy dissipating cushion pool, belongs to Design of The Hydraulic Structure manufacturing technology field.
Background technology
Along with country is to the demand of the clean energy resourcies such as water power, facilitate the construction of Hydraulic and Hydro-Power Engineering, and going deep into further along with water resources and hydropower construction, there is a large amount of dash high dams.In the running of Hydraulic and Hydro-Power Engineering, during in order to reduce dash high dam dam body aperture as table hole, mesopore, deep hole flood discharge, release floodwatering flow, to the scour of dam site and two sides, has built the cushion pool structure for flood-discharge energy-dissipating behind dam accordingly.
Behind traditional high dam dam, cushion pool generally adopts the plunge pool pool bottom structure form of horizonal base plate.The pool bottom structure form of this horizonal base plate has obvious shortcoming: namely when needs carry out emptying inspection to cushion pool, the ponding in cushion pool not easily converges, and both immediately cannot find the position needing to carry out maintenance maintenance, also cannot effectively construct.If employing construction technique under water, not only construction cost is high, and difficulty of construction is large, construction period is long especially.
And when cushion pool larger, traditional " base slab is simply trapezoidal " structure water cushion side of a pond wall is higher, is not easy to construction and the maintenance of cushion pool; When flood discharge power in dam body aperture is larger, traditional " base slab is simply trapezoidal " plunge pool floor is that broken line is crossing with the angle of cut place of abutment wall, under release floodwatering flow that is long-term, flood tide hits effect, easily erosion attack occurs.
Meanwhile, when carrying out the emptying inspection of cushion pool, due to the impact by mud in cushion pool, the ponding that on the plunge pool floor of traditional horizontal structure, last 10 ~ 20cm is dark is not easily found time to drain by pumping equipment.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of maintenance convenient, can conveniently catchment before maintenance, the energy dissipating water of collection can easily to be found time the energy dissipating cushion pool that drains by pumping equipment again.
For solving the problems of the technologies described above adopted technical scheme be: a kind of energy dissipating cushion pool, comprise the cushion pool body by two road bank interceptions, the inverted trapezoidal structure that the projection of described cushion pool body in its cross section is big up and small down, two hypotenuses of the described cushion pool body of inverted trapezoidal structure are respectively respectively provided to a few packway extended along water (flow) direction, the bottom of described cushion pool body is provided with water collecting structure, the lowest part of described water collecting structure is provided with receipts water-bound.
The beneficial effects of the utility model are: owing to being respectively respectively provided to a few packway extended along water (flow) direction on two hypotenuses of the described cushion pool body of inverted trapezoidal structure, like this, when will to described cushion pool body be no matter bottom or the skew wall on both sides detect and repair construction time, no matter that some small-sized or simple equipment tool of constructor or construction just can deliver to by described packway the position that described cushion pool needs repairing very easily, both convenient maintenance, convenient construction again, change in prior art, in every case a bit, that I guess very little inspection or maintenance construction all need the problem employing main equipment.And when by pumping equipment by after emptying for a large amount of energy dissipating water by the emptying of pumping mode, the ponding remaining in described energy dissipating cushion pool body bottom portion just naturally can be assembled by described water collecting structure fast, and productive set is in the receipts water-bound of lowest part being arranged on described water collecting structure, it is emptying that pumping equipment described in convenient carries out extraction, reach convenient, efficiently, emptying fast drains the object of surplus water bottom described cushion pool, solve ponding that on the plunge pool floor that causes due to siltation in prior art, last 10 ~ 20cm is dark not easily to be found time the technical problem that drains by pumping equipment, both the maintenance to cushion pool body had been facilitated, facilitate again the anhydrous construction of postorder.
Further, described water collecting structure is along the downward-sloping slope being arranged on described two road bank upstream sides of water (flow) direction.
The preferred embodiment of such scheme is, the angle of described slope and horizontal plane is not more than 1.5 °.
The preferred embodiment of such scheme is, described slope is no more than the bottom of described cushion pool body along 1/3rd of water (flow) direction length along the length of water (flow) direction.
Further, described receipts water-bound is the receipts puddle being arranged on described slope end.
The preferred embodiment of such scheme is, described receipts puddle is arranged on the junction of described slope end and described two road bank upstream sides, and the described hypotenuse near any side.
Further, described each bar packway is one-body molded with corresponding described hypotenuse.
Further, two of the described cushion pool body in inverted trapezoidal structure is rounding off syndeton between hypotenuse and bottom.
Further, described rounding off syndeton is circular arc line transition connecting structure, elliptic curve transition connecting structure or wet strange curve transition syndeton.
Accompanying drawing explanation
Fig. 1 is the layout plan of the utility model energy dissipating cushion pool;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the B portion detail drawing of Fig. 1;
Fig. 5 is the C-C sectional view of Fig. 4;
Fig. 6 is the A portion detail drawing of Fig. 2.
Be labeled as in figure: two road banks 1, cushion pool body 2, hypotenuse 3, packway 4, receipts water-bound 5, slope 6, bottom 7, rounding off connect 8.
Detailed description of the invention
Be that the one maintenance that the utility model provides is convenient as shown in Fig. 1 ~ Fig. 6, can conveniently catchment before maintenance, the energy dissipating water of collection can easily to be found time the energy dissipating cushion pool that drains by pumping equipment again.Described energy dissipating cushion pool comprises the cushion pool body 2 tackled by two road banks 1, the inverted trapezoidal structure that the projection of described cushion pool body 2 in its cross section is big up and small down, two hypotenuses 3 of the described cushion pool body 2 of inverted trapezoidal structure are respectively respectively provided to a few packway 4 extended along water (flow) direction, the bottom of described cushion pool body 2 is provided with water collecting structure, is provided with at the lowest part of described water collecting structure and receives water-bound 5.Owing to being respectively respectively provided to a few packway 4 extended along water (flow) direction on two hypotenuses 3 of the described cushion pool body 2 of inverted trapezoidal structure, like this, when will to described cushion pool body 2 be no matter bottom or the skew wall on both sides detect and repair construction time, no matter that some small-sized or simple equipment tool of constructor or construction just can deliver to by described packway 4 position that described cushion pool needs repairing very easily, both convenient maintenance, convenient construction again, change in prior art, in every case a bit, that I guess very little inspection or maintenance construction all need the problem employing main equipment.And when by pumping equipment by after emptying for a large amount of energy dissipating water by the emptying of pumping mode, the ponding remained in bottom described cushion pool body 2 just naturally can be assembled by described water collecting structure fast, and productive set is in the receipts water-bound 5 of lowest part being arranged on described water collecting structure, it is emptying that pumping equipment described in convenient carries out extraction, reach convenient, efficiently, emptying fast drains the object of surplus water bottom described cushion pool, solve ponding that on the plunge pool floor that causes due to siltation in prior art, last 10 ~ 20cm is dark not easily to be found time the technical problem that drains by pumping equipment, both the maintenance to cushion pool body 2 had been facilitated, facilitate again the anhydrous construction of postorder.
In above-mentioned embodiment, in order to both conveniently catchment, receive water, facilitated again the construction of described cushion pool body 2 first stage of construction, described water collecting structure was set to along the downward-sloping slope 6 being arranged on described two road bank 1 upstream sides of water (flow) direction; Be preferably described slope 6 and be not more than 1.5 ° with the angle of horizontal plane; Described slope 6 is no more than the bottom of described cushion pool body 2 along 1/3rd of water (flow) direction length along the length of water (flow) direction.And described receipts water-bound 5 is set to the receipts puddle being arranged in described slope 6 end; And being preferably described receipts puddle is the junction being arranged on described slope 6 end and described two road bank 1 upstream sides, makes described receipts puddle near the described hypotenuse 3 of any side simultaneously.
In above-mentioned embodiment, conveniently cushion pool body 2 and packway 4 are in the construction of construction period, and described each bar packway 4 is one-body molded with corresponding described hypotenuse 3.Simultaneously, in conjunction with environment for use and the operating mode of cushion pool body 2, and the statistical analysis to existing cushion pool use situation, in order to extend the maintenance intervals of described cushion pool body 2, and then reduction use cost, two hypotenuses 3 of the described cushion pool body 2 in inverted trapezoidal structure are improved to rounding off with the link between bottom 7 and are connected 8 structures, and be preferably circular arc line transition connecting structure, elliptic curve transition connecting structure or wet strange curve transition syndeton.
Claims (9)
1. an energy dissipating cushion pool, comprise the cushion pool body (2) by two road bank (1) interceptions, the inverted trapezoidal structure that the projection of described cushion pool body (2) in its cross section is big up and small down, it is characterized in that: on two hypotenuses (3) of the described cushion pool body (2) of inverted trapezoidal structure, be respectively respectively provided to a few packway (4) extended along water (flow) direction, the bottom of described cushion pool body (2) is provided with water collecting structure, is provided with at the lowest part of described water collecting structure and receives water-bound (5).
2. energy dissipating cushion pool according to claim 1, is characterized in that: described water collecting structure is along the downward-sloping slope (6) being arranged on described two road bank (1) upstream sides of water (flow) direction.
3. energy dissipating cushion pool according to claim 2, is characterized in that: described slope (6) is not more than 1.5 ° with the angle of horizontal plane.
4. the energy dissipating cushion pool according to Claims 2 or 3, is characterized in that: described slope (6) is no more than the bottom of described cushion pool body (2) along 1/3rd of water (flow) direction length along the length of water (flow) direction.
5. energy dissipating cushion pool according to claim 4, is characterized in that: described receipts water-bound (5) is for being arranged on the receipts puddle of described slope (6) end.
6. energy dissipating cushion pool according to claim 5, it is characterized in that: described receipts puddle is arranged on the junction of described slope (6) end and described two road bank (1) upstream sides, and the described hypotenuse (3) near any side.
7. energy dissipating cushion pool according to claim 1, is characterized in that: described each bar packway (4) is one-body molded with corresponding described hypotenuse (3).
8. energy dissipating cushion pool according to claim 7, is characterized in that: two hypotenuses (3) of the described cushion pool body (2) in inverted trapezoidal structure with between bottom (7) for rounding off is connected (8) structure.
9. energy dissipating cushion pool according to claim 8, is characterized in that: it is circular arc line transition connecting structure, elliptic curve transition connecting structure or wet strange curve transition syndeton that described rounding off connects (8) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643730.9U CN204266177U (en) | 2014-10-30 | 2014-10-30 | Energy dissipating cushion pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643730.9U CN204266177U (en) | 2014-10-30 | 2014-10-30 | Energy dissipating cushion pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204266177U true CN204266177U (en) | 2015-04-15 |
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ID=52801049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643730.9U Active CN204266177U (en) | 2014-10-30 | 2014-10-30 | Energy dissipating cushion pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204266177U (en) |
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2014
- 2014-10-30 CN CN201420643730.9U patent/CN204266177U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |