CN214695456U - Dam system of high water level - Google Patents

Dam system of high water level Download PDF

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Publication number
CN214695456U
CN214695456U CN202023332375.8U CN202023332375U CN214695456U CN 214695456 U CN214695456 U CN 214695456U CN 202023332375 U CN202023332375 U CN 202023332375U CN 214695456 U CN214695456 U CN 214695456U
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China
Prior art keywords
dam body
dam
expansion joint
water level
valve
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CN202023332375.8U
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Chinese (zh)
Inventor
吴德品
罗忠国
韦国富
陈长涛
邢晓宇
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Guiyang Water Resources And Hydropower Survey Design And Research Institute Co ltd
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Guiyang Water Resources And Hydropower Survey Design And Research Institute Co ltd
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Abstract

The utility model discloses a dam system of high water level, including the dam body, the manger plate end of dam body is vertical plane, and the other end is provided with a plurality of steps from bottom to top, and the expansion joint has been seted up to the junction of two adjacent steps, and the expansion joint intussuseption is filled with the stopping, and dam body top is equipped with the overflow mouth, and the bottom is equipped with the decompression delivery pipe, and the end of intaking of decompression delivery pipe is equipped with the valve, and the valve disposes drive arrangement. The dam body quality is convenient to ensure while the cost is saved; the dam body is convenient to prevent cracking caused by expansion with heat and contraction with cold, so that the safety of a dam system is ensured; earth still has certain intensity, and when the dam body received water pressure level pressure, earth was because all withstood around to can play supplementary pressure effect of bearing, eliminate the expansion joint and separate the influence of atress, guarantee the whole bearing capacity of dam body, thereby guarantee the fastness of dam body.

Description

Dam system of high water level
Technical Field
The utility model relates to a water level monitoring field, in particular to dam system of high water level.
Background
The dam is a water retaining structure which intercepts water flow of a river channel to raise the water level or adjust the flow. Can form a reservoir, raise the water level, regulate runoff and concentrate water head, and is used for flood control, water supply, irrigation, hydroelectric power generation, shipping improvement and the like.
The firmness of the dam is related to the construction structure of the dam, and when the water level rises, if the structure cannot bear the water level, the dam burst is easy to break, so that serious consequences are caused.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a dam system with high water level, which is convenient for strong firmness and large bearing capacity, and can eliminate the dike breaking phenomenon of the dam; moreover, later maintenance is convenient for, the dam is convenient to reinforce, and the safety of the dam is guaranteed.
In order to solve the technical problem, the utility model discloses a scheme does:
the utility model provides a dam system of high water level, includes the dam body, the manger plate end of dam body is vertical plane, and the other end is provided with a plurality of steps from bottom to top, adjacent two the expansion joint has been seted up to the junction of step, the inside packing of expansion joint has the stopping, dam body top is equipped with the overflow mouth, and the bottom is equipped with the decompression delivery pipe, the end of intaking of decompression delivery pipe is equipped with the valve, the valve disposes drive arrangement.
The width of each step is 0.25-0.35m, and the height is 0.35-0.45 m.
And each step is consistent in height and width.
The expansion joint is arranged on the previous step of the two adjacent steps, the height of the expansion joint is consistent with that of the steps, and the width of the expansion joint is 1-5 cm.
The filling material is soil.
The valve is provided with an anti-corrosion protection device, and the anti-corrosion protection device comprises a copper core wire communicated with the valve and an anode protection block communicated with the copper core wire.
The valve is made of a steel plate, and the anode protection block is a magnesium block provided with a plastic protection shell.
Compared with the prior art, the beneficial effects of the utility model are that:
in this application, because dam body keeps away from vertical plane one side and is the step from bottom to top to guarantee that the bearing capacity of dam body bottom is enough big, according to liquid pressure formula: p is rho g h, and the water pressure is reduced from bottom to top; the dam body integrally forms a right-angled triangle structure due to the arrangement of the steps, so that masonry materials are sequentially reduced from bottom to top, cost is saved, and meanwhile, the quality of the dam body is convenient to guarantee; due to the arrangement of the expansion joint, the cracking phenomenon caused by expansion with heat and contraction with cold of the dam body is prevented conveniently, so that the safety of a dam system is ensured; the stopping can be by the extrusion flexible when atress to a certain extent to avoid the dam body fracture phenomenon to appear, and earth still has certain intensity, when the dam body received water pressure level pressure, earth is because all withstood around, thereby can play supplementary pressure bearing effect, eliminates the expansion joint and separates the influence of atress not, guarantees the whole bearing capacity of dam body, thereby guarantees the fastness of dam body. Moreover, as the height of the expansion joint is consistent with that of the step, the integrity of the interior of the dam body can be ensured, the firmness of the dam body is ensured, and the possibility of diking of the dam is eliminated; and because the setting of step and expansion joint still is convenient for guarantee to a certain extent and consolidates the maintenance to guarantee the safety of dam body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a rear view of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 3, a dam system with a high water level comprises a dam body 1, wherein a water retaining end of the dam body 1 is a vertical plane, a plurality of steps 2 are arranged at the other end of the dam body 1 from bottom to top, an expansion joint 3 is arranged at the joint of two adjacent steps 2, filling materials are filled in the expansion joint 3, an overflow port 4 is arranged at the top end of the dam body 1, a pressure reducing discharge pipe 6 is arranged at the bottom of the dam body, a valve 7 is arranged at the water inlet end of the pressure reducing discharge pipe 6, and a driving device (not shown in the figure) is configured on the valve 7.
Each step 2 has a width of 0.25-0.35m and a height of 0.35-0.45 m. The design width and length of the present application can withstand the pressure given by the reservoir water pressure according to the pressure formula P ═ ρ g h (ρ is the liquid density, g is the gravitational acceleration, and h is the liquid height).
Each step 2 is consistent in height and width. This arrangement enables the dam as a whole to look more aesthetically pleasing.
The expansion joint 3 is arranged on the step 2 before the two adjacent steps 2, the height of the expansion joint 3 is consistent with that of the step 2, and the width of the expansion joint 3 is 1-5 cm.
The filling material is soil.
The expansion joint 3 is mainly used for preventing the dam body 1 from cracking caused by expansion with heat and contraction with cold, so that the safety of a dam system is ensured; the viscidity of earth is less, can be by the extrusion flexible when atress to a certain extent to avoid dam body 1 the fracture phenomenon to appear, and earth still has certain intensity, when dam body 1 receives water pressure level pressure, earth is because all withstood around, thereby can play supplementary pressure effect of bearing, eliminate expansion joint 3 and separate the influence of atress, guarantee dam body 1's whole bearing capacity, thereby guarantee dam body 1's fastness.
The valve 7 is provided with an anti-corrosion protection device, and the anti-corrosion protection device comprises a copper core wire 8 communicated with the valve 7 and an anode protection block 9 communicated with the copper core wire 8.
The valve 7 is made of a steel plate, and the anode protection block 9 is a magnesium block provided with a plastic protection shell.
The valve 7 is submerged in water, so that the valve 7 is inconvenient to repair after being damaged by corrosion, the valve 7 can be protected conveniently by the corrosion-resistant protection device, the corrosion of the valve 7 is slowed down, and the service life is prolonged. In the application, the anti-corrosion protection device mainly utilizes the sacrificial anode cathode protection principle in electrochemistry to transfer anions generated on the valve 7 to the anode protection block 9, so that the anode protection block 9 is oxidized to protect the valve 7. In the process after actual use, the anode protection block 9 is arranged on the dam body 1 at a place convenient for replacement and installation.
In this application, valve 7 and drive arrangement adopt dam construction among the prior art control valve and drive arrangement that uses, and this application is no longer repeated its structure and model.
In this application, because dam body 1 keeps away from vertical plane one side and is the step from bottom to top to guarantee that the bearing capacity of dam body 1 bottom is enough big, according to liquid pressure formula: p is rho g h, and the water pressure is reduced from bottom to top; the dam body 1 integrally forms a right-angled triangle structure due to the arrangement of the steps, so that masonry materials are sequentially reduced from bottom to top for the dam body 1, cost is saved, and meanwhile, the quality of the dam body 1 is convenient to guarantee; due to the arrangement of the expansion joint 3, the dam body 1 is convenient to prevent cracking caused by expansion with heat and contraction with cold, so that the safety of a dam system is ensured; the stopping can be by the extrusion flexible when atress to a certain extent to avoid dam body 1 the fracture phenomenon to appear, and earth still has certain intensity, when dam body 1 receives water pressure level pressure, earth is because all withstood around, thereby can play supplementary bearing the effect of pressure, eliminates expansion joint 3 and separates the influence of atress, guarantees dam body 1's whole bearing capacity, thereby guarantees dam body 1's fastness. Moreover, the height of the expansion joint 3 is consistent with that of the step 2, so that the integrity of the interior of the dam body 1 can be ensured, the firmness of the dam body 1 is ensured, and the possibility of diking of the dam is eliminated; and because the step 2 and the expansion joint 3 are arranged, the reinforcing and maintaining are convenient to ensure to a certain extent, so that the safety of the dam body 1 is ensured.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (7)

1. A dam system of high water level, characterized in that: including dam body (1), the manger plate end of dam body (1) is vertical plane, and the other end is provided with a plurality of steps (2) from bottom to top, adjacent two expansion joint (3) have been seted up to the junction of step (2), expansion joint (3) inside packing has the stopping, dam body (1) top is equipped with overflow mouth (4), and the bottom is equipped with decompression delivery pipe (6), the end of intaking of decompression delivery pipe (6) is equipped with valve (7), valve (7) dispose drive arrangement.
2. A high water level dam system as recited in claim 1 wherein: the width of each step (2) is 0.25-0.35m, and the height is 0.35-0.45 m.
3. A high water level dam system as claimed in claim 2, wherein: each step (2) is consistent in height and width.
4. A high water level dam system as recited in claim 1 wherein: the expansion joint (3) is arranged on the step (2) which is one step before the two adjacent steps (2), the height of the expansion joint (3) is consistent with that of the step (2), and the width of the expansion joint (3) is 1-5 cm.
5. A high water level dam system as recited in claim 1 wherein: the filling material is soil.
6. A high water level dam system as recited in claim 1 wherein: the valve (7) is provided with an anti-corrosion protection device, and the anti-corrosion protection device comprises a copper core wire (8) communicated with the valve (7) and an anode protection block (9) communicated with the copper core wire (8).
7. A high water level dam system as claimed in claim 6, wherein: the valve (7) is made of a steel plate, and the anode protection block (9) is a magnesium block provided with a plastic protection shell.
CN202023332375.8U 2020-12-30 2020-12-30 Dam system of high water level Active CN214695456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023332375.8U CN214695456U (en) 2020-12-30 2020-12-30 Dam system of high water level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023332375.8U CN214695456U (en) 2020-12-30 2020-12-30 Dam system of high water level

Publications (1)

Publication Number Publication Date
CN214695456U true CN214695456U (en) 2021-11-12

Family

ID=78561417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023332375.8U Active CN214695456U (en) 2020-12-30 2020-12-30 Dam system of high water level

Country Status (1)

Country Link
CN (1) CN214695456U (en)

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