CN217839920U - Landscape dam emptying structure - Google Patents

Landscape dam emptying structure Download PDF

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Publication number
CN217839920U
CN217839920U CN202221825586.1U CN202221825586U CN217839920U CN 217839920 U CN217839920 U CN 217839920U CN 202221825586 U CN202221825586 U CN 202221825586U CN 217839920 U CN217839920 U CN 217839920U
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dam
emptying
stop log
gate
landscape
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CN202221825586.1U
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Chinese (zh)
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吴洪亮
张琼
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PowerChina Guiyang Engineering Corp Ltd
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PowerChina Guiyang Engineering Corp Ltd
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Priority to CN202221825586.1U priority Critical patent/CN217839920U/en
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Abstract

The utility model discloses a view dam emptying structure belongs to hydraulic engineering and municipal works technical field. The structure comprises a dam body and a stop log gate, wherein a gate slot well is arranged on the dam body, a vent hole is formed in the lower portion of the dam body and penetrates through the dam body and the gate slot well, the stop log gate is movably arranged in the gate slot well, and the stop log gate can block the vent hole. The stop log gate is placed in the gate slot well and is positioned inside the dam body, so that the attractiveness of the landscape dam and the pedestrian passing at the top of the dam cannot be influenced. The stop log door body is of a reinforced concrete structure, is not afraid of water logging, is not easy to damage, can operate in a humid environment for a long time, and is basically free of maintenance.

Description

Landscape dam emptying structure
Technical Field
The utility model relates to a view dam emptying structure belongs to hydraulic engineering and municipal works technical field.
Background
The commonly used river channel landscape dam type comprises a rubber dam, a steel dam gate, an air shield dam, a concrete dam and a stone-building dam, wherein the rubber dam, the steel dam gate and the air shield dam have small influence on river channel flood discharge, but have high one-time construction cost, high operation management and maintenance cost and poor landscape effect, and the concrete dam and the stone-building dam have the best landscape dam effect and the lowest construction cost under the condition that the river channel can meet the flood discharge requirement. Concrete dams, masonry dams and other similar low head water retaining structures in the river channels also have the need for flood discharge and emptying for the purposes of existing engineering overhaul, dam front desilting and the like in a submerged area during operation.
For example, chinese patent publication No. CN214363345U discloses an emptying structure suitable for a low-head water retaining building, which includes a dam body; the dam body is provided with a support frame, and an emptying pipe is arranged in the dam body; the top of the water inlet elbow of the emptying pipe is provided with a flap valve, and a flap valve cover of the flap valve is connected with the support frame through a pulling mechanism; the pulling mechanism comprises a rotating roller arranged on the inner wall of the support frame and a brake motor fixed on the outer wall of the support frame, and an output shaft of the brake motor is connected with the shaft end of the rotating roller; the roller is spirally wound with a chain, and the chain is connected with the outer wall of the support frame through an adjusting piece. The water level is reduced rapidly with low cost, and maintenance conditions are created. However, the later maintenance cost of the emptying structure is high, and the supporting frame, the rotating roller, the brake motor and the like in the emptying structure are arranged at the top of the dam body, so that the attractiveness of the dam body and the passing of pedestrians at the top of the dam body can be influenced.
For another example, chinese patent publication No. CN210031700U discloses a mud discharging and emptying structure for landscape dams, which includes a concrete gravity dam body, an emptying pipe is arranged on the concrete gravity dam body in a through manner along the upstream and downstream directions of the dam body, and a mud discharging and emptying valve is arranged on the emptying pipe. The arrangement of the sludge discharge and emptying measures in the landscape dam facilitates the later-stage sludge removal, and the landscape dam has good durability and good ornamental value. However, to ensure that the mud dump valve can be opened normally, it is necessary to perform maintenance on it periodically.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a view dam emptying structure.
The utility model discloses a following technical scheme can realize:
the utility model provides a view dam vent structure, includes the dam body and stoplog door, be equipped with the gate slot well on the dam body, the lower part of dam body is equipped with the blow-down hole, the blow-down hole runs through dam body and gate slot well, the activity of stoplog door is established in the gate slot well, and the blow-down hole can be blocked to the stoplog door.
The gate slot well is vertically arranged on the dam body, and the upper end of the gate slot well extends upwards to the top surface of the dam body.
And a well cover is arranged at the top of the dam body at a position corresponding to the gate slot well.
The emptying holes are arranged along the horizontal direction, one end of each emptying hole is communicated with the upstream side of the dam body, and the other end of each emptying hole is communicated with the downstream side of the dam body.
The stop log door comprises a plurality of stacked gate plates.
The gate plate comprises a stop log door body, a pull ring is arranged at the top of the stop log door body, and an empty groove is formed in the bottom of the stop log door body and corresponds to the pull ring.
The length, width and height of the part of the pull ring, which is exposed out of the stop log door body, are smaller than those of the empty groove.
The stop log door body is of a reinforced concrete structure.
And a rubber water stop strip A is arranged at the edge of the back surface of the stop log door body.
And a rubber water stop strip B is arranged at the edge of the bottom surface of the stop log door body.
The beneficial effects of the utility model reside in that:
1. the stoplog door is placed in the gate slot well and located inside the dam body, and therefore attractiveness of the landscape dam and pedestrian passing at the top of the dam cannot be influenced.
2. The stop log door body is of a reinforced concrete structure, is not afraid of water logging, is not easy to damage, can operate in a humid environment for a long time, and is basically maintenance-free.
Drawings
FIG. 1 is a schematic cross-sectional view of a vent hole of the present invention;
FIG. 2 is a schematic longitudinal section of the vent hole of the present invention;
fig. 3 is a schematic front view of the shutter of the present invention;
FIG. 4 is a side view of the structure of FIG. 3;
fig. 5 is a rear view structural diagram of fig. 3.
In the figure: 1-dam body, 2-well cover, 3-vent hole, 4-stoplog door body, 5-pull ring, 6-empty groove, 7-rubber water stop strip A, 8-rubber water stop strip B and 9-gate groove well.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in figures 1 to 5, a view dam vent structure, including dam body 1 and stoplog door, dam body 1 is last to be built with gate slot well 9, the lower part of dam body 1 is equipped with blow-down hole 3, blow-down hole 3 runs through dam body 1 and gate slot well 9, stoplog door activity is placed in gate slot well 9, and the stoplog door can block blow-down hole 3.
The gate slot well 9 is vertically arranged on the dam body 1, and the upper end of the gate slot well 9 upwards extends to the top surface of the dam body 1.
And the top of the dam body 1 is provided with a well cover 2 at a position corresponding to the gate slot well 9.
The emptying holes 3 are arranged in the horizontal direction, one end of each emptying hole is communicated with the upstream side of the dam body 1, and the other end of each emptying hole is communicated with the downstream side of the dam body 1.
The stack door includes a plurality of stacked gate panels. The shape and size of the shutter matches the shape and size of the gate way well 9.
The gate comprises a stop log door body 4, a pull ring 5 is embedded in the top of the stop log door body 4, and an empty groove 6 is formed in the bottom of the stop log door body 4 and corresponds to the pull ring 5. When the folding beam door body 4 is used, the size of the folding beam door body 4 is not required to be too large and too thick, the width and the height are within 1m, the thickness is within 20cm, and the folding beam door body is convenient for 1 person and 2 persons to combine or temporarily erect a tripod and can be pulled up. The pull ring 5 is made of stainless steel.
The length, width and height of the part of the pull ring 5 exposed out of the stop log door body 4 are smaller than those of the empty groove 6. In use, the cavity 6 in the bottom of one of the stop log door bodies 4 is adapted to receive the tab 5 on the top of the stop log door body 4 on its underside.
The stop log door body 4 is of a reinforced concrete structure.
And a rubber water stop strip A7 is arranged at the edge of the back surface of the stop log door body 4.
And a rubber water stop strip B8 is arranged at the edge of the bottom surface of the stop log door body 4.
View dam structure of empting, its use is as follows:
when the stop log operates at ordinary times, the stop log door body 4, the rubber water stop strip A7 and the rubber water stop strip B8 play a role in retaining water and maintain the upstream water level at a certain height; when the upstream need be overhauld, open well lid 2, erect the tripod at dam body 1 top to installation pulley, rope and couple etc. then hang the pull ring 5 at the stoplog door body 4 top with the couple, can mention the flashboard through the manpower and carry out the evacuation, can mention flashboard piece number and altitude control unloading flow and speed simultaneously.
The utility model provides a view dam emptying structure, its beneficial effect as follows:
1. the stop log gate is placed in the gate slot well 9 and is positioned inside the dam body 1, so that the attractiveness of the landscape dam and the pedestrian passing at the top of the dam cannot be influenced.
2. The stop log door body 4 is of a reinforced concrete structure, is not afraid of water logging, is not easy to damage, can operate in a humid environment for a long time, and is basically free of maintenance.

Claims (10)

1. The utility model provides a view dam vent structure which characterized in that: including dam body (1) and stoplog door, be equipped with gate slot well (9) on dam body (1), the lower part of dam body (1) is equipped with blow-down hole (3), dam body (1) and gate slot well (9) are run through in blow-down hole (3), the stoplog door activity is established in gate slot well (9), and the stoplog door can block blow-down hole (3).
2. The landscape dam emptying structure of claim 1, wherein: the gate slot well (9) is vertically arranged on the dam body (1), and the upper end of the gate slot well (9) upwards extends to the top surface of the dam body (1).
3. The landscape dam emptying structure of claim 2, wherein: and the top of the dam body (1) is provided with a well cover (2) at a position corresponding to the gate slot well (9).
4. The landscape dam emptying structure of claim 1, wherein: the emptying holes (3) are arranged along the horizontal direction, one end of each emptying hole is communicated with the upstream side of the dam body (1), and the other end of each emptying hole is communicated with the downstream side of the dam body (1).
5. The landscape dam emptying structure of claim 1, wherein: the laminated beam door comprises a plurality of stacked gate plates.
6. The landscape dam emptying structure of claim 5, wherein: the gate plate comprises a stop log door body (4), a pull ring (5) is arranged at the top of the stop log door body (4), and an empty groove (6) is formed in the position, corresponding to the pull ring (5), at the bottom of the stop log door body (4).
7. The landscape dam emptying structure of claim 6, wherein: the length, width and height of the part, exposed out of the stop log door body (4), of the pull ring (5) are smaller than those of the empty groove (6).
8. The landscape dam emptying structure of claim 6, wherein: the stop log door body (4) is of a reinforced concrete structure.
9. The landscape dam emptying structure of claim 6, wherein: and a rubber water stop strip A (7) is arranged at the edge of the back surface of the stop log door body (4).
10. The landscape dam emptying structure of claim 6, wherein: and a rubber water stop strip B (8) is arranged at the edge of the bottom surface of the stop log door body (4).
CN202221825586.1U 2022-07-14 2022-07-14 Landscape dam emptying structure Active CN217839920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221825586.1U CN217839920U (en) 2022-07-14 2022-07-14 Landscape dam emptying structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221825586.1U CN217839920U (en) 2022-07-14 2022-07-14 Landscape dam emptying structure

Publications (1)

Publication Number Publication Date
CN217839920U true CN217839920U (en) 2022-11-18

Family

ID=84037735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221825586.1U Active CN217839920U (en) 2022-07-14 2022-07-14 Landscape dam emptying structure

Country Status (1)

Country Link
CN (1) CN217839920U (en)

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