CN217378785U - Conveniently overhaul earth-rock dam structure of drainage arris body - Google Patents
Conveniently overhaul earth-rock dam structure of drainage arris body Download PDFInfo
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- CN217378785U CN217378785U CN202221182313.XU CN202221182313U CN217378785U CN 217378785 U CN217378785 U CN 217378785U CN 202221182313 U CN202221182313 U CN 202221182313U CN 217378785 U CN217378785 U CN 217378785U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model relates to a conveniently overhaul earth and rockfill dam structure of drainage arris body. The utility model adopts the technical proposal that: the utility model provides a conveniently overhaul earth and rockfill dam structure of drainage arris body, has the earth and rockfill dam, and the dam foot filled soil layer has been laid to the earth and rockfill dam downstream side, and drainage arris body, its characterized in that have been laid to the inherent earth and rockfill dam foot position department in dam foot filled soil layer: in the dam foot soil filling layer, an overhaul gallery is distributed at the downstream position of the drainage arris body; the bottom of the overhaul gallery is provided with a bottom plate, the top of the overhaul gallery is provided with a top plate, the overhaul gallery is provided with a side wall on the downstream side wall, a plurality of stand columns are fixedly mounted on the bottom plate of the overhaul gallery, and the stand columns and the top plate beam fixedly mounted below the top plate are fixedly connected to support the top plate. So, thereby the maintenance corridor has guaranteed the normal work of drainage arris body for drainage arris body supports out free space, and drainage arris body and maintenance corridor adjacent side expose completely, do not do the lining cutting, and the personnel of also being convenient for overhaul the drainage arris body.
Description
Technical Field
The utility model relates to a conveniently overhaul earth and rockfill dam structure of drainage arris body. Is suitable for the technical field of water conservancy and hydropower engineering.
Background
The earth and rockfill dam is a water retaining dam built by throwing, filling, rolling and other methods of local soil materials, stone materials or mixture materials. For special terrains of some downstream dam feet, the condition that spoil is filled into the downstream dam feet can be met in the process of constructing or repairing the earth-rock dam, and the working state of the downstream dam feet, particularly the drainage body arrises, can be adversely affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the technical problem, the utility model provides a conveniently overhaul earth and rockfill dam structure of drainage arris body.
The utility model adopts the technical proposal that: the utility model provides a conveniently overhaul earth and rockfill dam structure of drainage arris body, has the earth and rockfill dam, and the dam foot filled soil layer has been laid to the earth and rockfill dam downstream side, and drainage arris body, its characterized in that have been laid to the inherent earth and rockfill dam foot position department in dam foot filled soil layer: in the dam foot soil filling layer, an overhaul gallery is distributed at the downstream position of the drainage arris body;
the bottom of the overhaul gallery is provided with a bottom plate, the top of the overhaul gallery is provided with a top plate, the overhaul gallery is provided with a side wall on the downstream side wall, a plurality of stand columns are fixedly mounted on the bottom plate of the overhaul gallery, and the stand columns and the top plate beam fixedly mounted below the top plate are fixedly connected to support the top plate. So, thereby the maintenance corridor has guaranteed the normal work of drainage arris body for drainage arris body supports out free space, and drainage arris body and maintenance corridor adjacent side expose completely, do not do the lining cutting, and the personnel of also being convenient for overhaul the drainage arris body.
The top of the drainage arris body is provided with a top plate support, and a top plate of the maintenance gallery is installed on the top plate support. So, the roof of access corridor supports on the roof support on drainage arris body top. The roof of the overhaul corridor is stably supported on the overhaul corridor under the supporting action of the roof support, the stand column and the roof beam.
And the two ends of the overhaul gallery are respectively provided with a gallery door, and a step for connecting the top and the bottom of the earth and rock dam is arranged on the slope of the downstream side of the earth and rock dam with the gallery doors. Therefore, the personnel can conveniently enter the access corridor through the corridor doors at the two ends of the access corridor.
And the bottom of the overhaul corridor is provided with a bottom plate step for people to walk. Therefore, the personnel can walk in the overhaul gallery conveniently.
And planting landscape green plants on the dam foot fill soil layer. Therefore, the vegetation is provided for the dam foundation filling layer on the downstream side of the earth and rockfill dam, and the soil loss of the dam foundation filling layer on the downstream side of the earth and rockfill dam is relieved.
And arranging a drainage ditch at the joint of the downstream side dam face of the earth and rockfill dam and the dam foundation fill layer along the axial direction of the earth and rockfill dam. Therefore, the flowing water flowing down from the earth and rockfill dam is led out through the drainage ditch, and scouring of the dam toe fill layer on the downstream side of the earth and rockfill dam is avoided.
The bottom plate, the side wall, the stand column, the top plate beam, the top plate support and the top plate of the overhaul gallery are all made of reinforced concrete.
The beneficial effects of the utility model are that: the downstream side of the drainage arris body at the dam foot of the earth and rockfill dam is provided with the maintenance gallery, the drainage arris body is completely exposed at the side adjacent to the maintenance gallery without lining, and personnel can conveniently enter the maintenance gallery to maintain the drainage arris body. The top plate support at the top of the drainage arris body, the upright post fixedly installed on the bottom plate and the side wall play a good supporting role for the top plate in the maintenance gallery.
Drawings
FIG. 1: the utility model discloses a typical structure schematic diagram.
FIG. 2 is a schematic diagram: the utility model discloses well earth and rockfill dam low reaches dam foot corridor structural schematic diagram.
FIG. 3: the utility model discloses well earth and rockfill dam low reaches dam foot corridor plane layout sketch map.
In the figure: 1. earth and rockfill dam, 2, drainage arris, 3, maintenance corridor, 4, dam foot fill, 5, drainage ditch, 6, landscape green plant, 7, ladder, 301, bottom plate, 302, side wall, 303, upright post, 304, roof beam, 305, roof support 305, 306, roof, 307, bottom plate step, 308, corridor door.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
The embodiment is an earth and rockfill dam 1 structure convenient for overhauling a drainage prism 2, and is provided with an earth and rockfill dam 1, a dam foot filling layer 4 is laid on the downstream side of the earth and rockfill dam 1, the drainage prism 2 and an overhauling gallery 3 are laid at the position of a dam foot of the earth and rockfill dam 1 in the dam foot filling layer 4, and the overhauling gallery 3 is arranged on the downstream side of the drainage prism 2. The side of the drainage arris body 2 adjacent to the maintenance gallery 3 is not lined. So, the personnel of being convenient for enter into in the maintenance corridor 3 and overhaul the drainage arris body 2 that does not do the lining cutting by the maintenance corridor 3.
In this embodiment, the service gallery 3 has a bottom plate 301 disposed at the bottom of the service gallery 3, a top plate 306 disposed at the top of the service gallery 3, and a side wall 302 disposed at the contact surface between the service gallery 3 and the dam foundation filling layer 4. A ceiling support 305 is provided on the top of the drainage ridge 2, a column 303 is fixedly attached to the bottom plate 301, and a ceiling beam 304 of a ceiling 306 is fixedly attached to the column 303. The ceiling 306 is supported and mounted on the top surface of the access corridor 3 by ceiling mounts 305 and ceiling beams 304. The bottom plate 301, the side walls 302, the upright posts 303, the roof beams 304, the roof supports 305 and the roof 306 of the access corridor 3 are all made of reinforced concrete. A bottom step 307 for people to walk is also fixedly mounted on the top plate 306 of the service corridor 3.
In this embodiment, the gallery doors 308 are provided at both ends of the service gallery 3, and the step 7 for connecting the top of the earth-rock dam 1 and the bottom of the earth-rock dam 1 is provided on the slope of the downstream side of the earth-rock dam 1 having the gallery doors 308. Therefore, people can walk on the earth and rockfill dam 1 conveniently.
In this embodiment, landscape green plants 6 are planted on the dam foundation fill layer 4, and drainage ditches 5 are arranged at the joint of the downstream side dam face of the earth-rock dam 1 and the dam foundation fill layer 4 along the axial direction of the earth-rock dam 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a conveniently overhaul earth and rockfill dam structure of drainage arris body, has the earth and rockfill dam, and the dam foot filled soil layer has been laid to the earth and rockfill dam downstream side, and drainage arris body, its characterized in that have been laid to the inherent earth and rockfill dam foot position department in dam foot filled soil layer: in the dam foot soil filling layer, an overhaul gallery is distributed at the downstream position of the drainage arris body;
the maintenance gallery bottom is equipped with the bottom plate, and the maintenance gallery top is equipped with the roof, and the maintenance gallery is equipped with the side wall on the lateral wall of low reaches, and fixed mounting has a plurality of stands on the bottom plate of maintenance gallery, realizes supporting the roof through roof beam fixed connection with stand and fixed mounting in the roof below.
2. The earth and rock dam structure convenient for overhauling a drainage prism body as claimed in claim 1, wherein: the top of the drainage arris body is provided with a top plate support, and a top plate of the overhaul gallery is arranged on the top plate support.
3. The earth and rockfill dam structure convenient for overhauling a drainage prism as claimed in claim 1, wherein: all be equipped with the corridor door on the both ends of maintenance corridor, be equipped with the ladder of connecting earth and rockfill dam crest and earth and rockfill dam bottom on the earth and rockfill dam low reaches side slope that opens there is the corridor door.
4. The earth and rockfill dam structure convenient for overhauling a drainage prism as claimed in claim 1, wherein: and the bottom of the overhaul corridor is provided with a bottom plate step for people to walk.
5. The earth and rockfill dam structure convenient for overhauling a drainage prism as claimed in claim 1, wherein: and planting landscape green plants on the dam foundation fill layer.
6. The earth and rockfill dam structure convenient for overhauling a drainage prism as claimed in claim 1, wherein: and arranging a drainage ditch at the joint of the downstream side dam face of the earth and rockfill dam and the dam foundation fill layer along the axial direction of the earth and rockfill dam.
7. The earth and rock dam structure convenient for overhauling a drainage prism body as claimed in claim 2, wherein: the bottom plate, the side wall, the stand column, the top plate beam, the top plate support and the top plate of the overhaul gallery are all made of reinforced concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221182313.XU CN217378785U (en) | 2022-05-17 | 2022-05-17 | Conveniently overhaul earth-rock dam structure of drainage arris body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221182313.XU CN217378785U (en) | 2022-05-17 | 2022-05-17 | Conveniently overhaul earth-rock dam structure of drainage arris body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217378785U true CN217378785U (en) | 2022-09-06 |
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ID=83088149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221182313.XU Active CN217378785U (en) | 2022-05-17 | 2022-05-17 | Conveniently overhaul earth-rock dam structure of drainage arris body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217378785U (en) |
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2022
- 2022-05-17 CN CN202221182313.XU patent/CN217378785U/en active Active
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