CN208009375U - A kind of armored concrete Stoplog gate water-retaining structure - Google Patents
A kind of armored concrete Stoplog gate water-retaining structure Download PDFInfo
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- CN208009375U CN208009375U CN201820377489.8U CN201820377489U CN208009375U CN 208009375 U CN208009375 U CN 208009375U CN 201820377489 U CN201820377489 U CN 201820377489U CN 208009375 U CN208009375 U CN 208009375U
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Abstract
The utility model discloses a kind of armored concrete Stoplog gate water-retaining structures, the water-retaining structure is used for the water blocking of sluice gate in hydraulic and hydroelectric engineering, including the Stoplog gate in the gate slot of the sluice gate is arranged, the Stoplog gate is built up from the bottom to top by more piece armored concrete stoplog, the upstream face of the Stoplog gate is equipped with upstream face sealing, and side sealing is equipped between the back side and door channel sidewall of the Stoplog gate.The utility model forms water blocking Stoplog gate using more piece armored concrete stoplog, has investment small（It is at low cost）Single-unit is from heavy and light, it transports, lift by crane, removing convenient advantage, simultaneously, using upstream face sealing and side sealing, antiseepage is carried out to a front surface and a side surface of Stoplog gate, to which the Stoplog gate water blocking has higher barrier performance, is applicable to the power house at dam toe water inlet bulkhead gate retaining works of high water head.
Description
Technical field
The utility model is related to hydraulic and hydroelectric engineering gate water blocking technical field more particularly to a kind of armored concrete stoplogs
Door shield water-bound.
Background technology
Hydraulic and hydroelectric engineering frequently with gate water blocking in the construction process through being passed the flood period or being manufactured temporarily dry work ring
The case where border, while the lock water storage stage generally also uses gate sealing of hole under reservoir.Common sealing of hole gate has steel-slag sand and steel
The advantages of two kinds of reinforced concrete stoplog, steel-slag sand, is that processing and fabricating speed is fast, it is high to make precision, the disadvantage is that investment it is big, from great,
Peace tears inconvenience open；The advantages of armored concrete Stoplog gate is that investment is relatively small, convenient to assemble and disassemble, the disadvantage is that prefabricated and sealing precision is not
Good to ensure, working procedure is more, the duration is longer.The interim Stoplog gate of armored concrete temporary water dash in hydraulic and hydroelectric engineering is passed the flood period
Have precedent using early, but do not applied also in the power house at dam toe water inlet bulkhead gate retaining works of high water head, this is
Because the execution conditions of the power house at dam toe water inlet of high water head fold the more demanding of antiseep, existing armored concrete temporarily
Liangmen is difficult to reach antiseep requirement.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is at low cost, from heavy and light,
Convenient, good seepage-proof property armored concrete Stoplog gate water-retaining structure is removed in transhipment lifting.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of armored concrete Stoplog gate water-retaining structure, the water-retaining structure are used for the water blocking of sluice gate in hydraulic and hydroelectric engineering,
Including the Stoplog gate in the gate slot of the sluice gate is arranged, the Stoplog gate is overlapped from the bottom to top by more piece armored concrete stoplog
It is formed, the upstream face of the Stoplog gate is equipped with upstream face sealing, and side is equipped between the back side and door channel sidewall of the Stoplog gate
Face sealing.
As a further improvement of the above technical scheme：
The upstream face sealing is geomembrane, between the geomembrane lower end insertion Stoplog gate lower face and gate slot, and soil
Work film upper end extends and is fixed on Stoplog gate upper surface.
The side sealing is P60 rubber water-proofs.
Internode sealing, the length and armored concrete of the internode sealing are equipped between two adjacent sections armored concrete stoplog
The equal length of stoplog.
The internode sealing is strip-shaped rubber sealing, and internode sealing both ends are respectively equipped with the auxiliary towards water (flow) direction
Internode sealing, the auxiliary internode sealing intersect with side sealing.
In two adjacent sections armored concrete stoplog, the internode sealing is located below a section armored concrete stoplog upper surface
Middle part, and the rest part asphalt flax silk sealing of a section armored concrete stoplog upper surface below, the pitch
The thickness of flax silk sealing is equal with internode sealing.
Filled bitumen flax silk stops between the upstream face of the door channel sidewall and Stoplog gate, side, back side and side sealing
Water.
Armored concrete stoplog upper surface is equipped with lifting lug groove, and lifting lug, the lifting lug are equipped in the lifting lug groove
Top surface be not higher than armored concrete stoplog upper surface.
Compared with prior art, the utility model has the advantage of：
It is folded to form water blocking using more piece armored concrete stoplog for the armored concrete Stoplog gate water-retaining structure of the utility model
Liangmen has investment small（It is at low cost）, single-unit transports, lifts by crane, removing convenient advantage from heavy and light, meanwhile, stopped using upstream face
Water and side sealing carry out antiseepage to a front surface and a side surface of Stoplog gate, to which the Stoplog gate water blocking has higher barrier performance,
It is applicable to the power house at dam toe water inlet bulkhead gate retaining works of high water head.
Further, the armored concrete Stoplog gate water-retaining structure of the utility model, door channel sidewall and Stoplog gate meet water
Filled bitumen flax silk sealing between face, side, back side and side sealing is pitch between two adjacent sections armored concrete stoplog
The three sealings joint antiseep of flax silk sealing and strip-shaped rubber sealing, geomembrane+Bituminous hemp fiber+rubber water-proof is designed as the country
It is pioneering, provide reference and engineering evidence to occur similar situation in later construction project.
Description of the drawings
Fig. 1 is the schematic top plan view of the utility model armored concrete Stoplog gate water-retaining structure.
Fig. 2 is the schematic side view of the utility model armored concrete Stoplog gate water-retaining structure.
Fig. 3 is enlarged drawing at the F of Fig. 1.
Fig. 4 is armored concrete stoplog cross-sectional view in the utility model.
Each label indicates in figure：
1, sluice gate；2, gate slot；3, Stoplog gate；31, armored concrete stoplog；32, screw；4, upstream face sealing；5, side
Sealing；6, internode sealing；61, internode sealing is assisted；7, Bituminous hemp fiber sealing；81, lifting lug groove；82, lifting lug.
Specific implementation mode
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
As shown in Figures 1 to 4, the armored concrete Stoplog gate water-retaining structure of the present embodiment, the water-retaining structure are used for water conservancy
The water blocking of sluice gate 1 in hydroelectric project, including the Stoplog gate 3 that is arranged in the gate slot 2 of sluice gate 1, Stoplog gate 3 is by more piece reinforced concrete
Native stoplog 31 is built up from the bottom to top, and the upstream face of Stoplog gate 3 is equipped with upstream face sealing 4, the back side and gate slot of Stoplog gate 3
Side sealing 5 is equipped between 2 side walls.
In the present embodiment, gate slot 2 is U-lag, and 3 both ends of Stoplog gate are stuck in U-lag, and in the present embodiment, single-unit reinforcing bar is mixed
The structure type of solidifying soil stoplog 31 is divided into two kinds, and a kind of standard rectangular beam being adapted with 2 size of gate slot, another kind is to be located at most
Below one section with the matched Curved beam of 2 bottom sill of gate slot, in addition to the present embodiment, bottom one section with 2 bottom sill of gate slot match
The Curved beam of conjunction, or standard rectangular beam, the bottom girder are the builds that arc or standard rectangular depend on 2 structure of gate slot.
Upstream face sealing 4 is mainly used for 3 positive antiseepage of Stoplog gate, and the gate slot 2 of side sealing 5 being arranged in back side goes out
Mouthful, it prevents flow after entering close to the gate slot 2 of upstream face, exports and flow out from the gate slot 2 of back side, be used for the side of Stoplog gate 3
Face antiseepage, as shown in Fig. 3 straight arrows a.The armored concrete Stoplog gate water-retaining structure of the utility model, it is mixed using more piece reinforcing bar
Solidifying soil stoplog 31 forms water blocking Stoplog gate 3, has investment small, single-unit is transported, lifted by crane, removing convenient advantage, together from heavy and light
When, using upstream face sealing 4 and side sealing 5, antiseepage is carried out to a front surface and a side surface of Stoplog gate 3, to 3 water blocking of Stoplog gate
Have higher barrier performance, is applicable to the power house at dam toe water inlet bulkhead gate retaining works of high water head.
In the present embodiment, upstream face sealing 4 is geomembrane, geomembrane lower end be embedded in 3 lower face of Stoplog gate and gate slot 2 it
Between, it is compressed by Stoplog gate 3, geomembrane upper end extends to 3 upper surface of Stoplog gate, and is fixed on Stoplog gate 3 by screw 32
End face.
In the present embodiment, side sealing 5 is P60 rubber water-proofs, and P60 rubbers are respectively provided on each section armored concrete stoplog 31
Glue sealing, after Stoplog gate 3 is formed, all P60 rubber water-proofs connect into an entirety, single P60 rubber water-proofs and gate slot 2
Side wall generates extruding, forms sealing.
In the present embodiment, filled between the upstream face of 2 side wall of gate slot and Stoplog gate 3, side, back side and side sealing 5
Gap between Bituminous hemp fiber sealing 7, i.e. gate slot 2 and Stoplog gate 3 is filled with Bituminous hemp fiber sealing 7, prevents flow from the gap
Middle inflow, the Bituminous hemp fiber sealing 7 are matched with P60 rubber water-proofs, and perfection blocking flow enters from side.
In the present embodiment, internode sealing 6, the length of internode sealing 6 are equipped between two adjacent sections armored concrete stoplog 31
With the equal length of armored concrete stoplog 31.Internode sealing 6 is strip-shaped rubber sealing, and 6 both ends of internode sealing are respectively equipped with court
To the auxiliary internode sealing 61 of water (flow) direction, auxiliary internode sealing 61 and side sealing 5（P60 rubber water-proofs）Intersection, prevents water
It flows from the gap of internode sealing 6 and gate slot 2,3 back side of Stoplog gate is flowed into, as shown in Fig. 3 curve arrows b.
In two adjacent sections armored concrete stoplog 31, internode sealing 6 is located below on a section armored concrete stoplog 31
The middle part of end face, and the rest part asphalt flax silk sealing 7 of following 31 upper surface of section armored concrete stoplog, pitch fiber crops
The thickness of silk sealing 7 is equal with internode sealing 6, which can fill up upper caused by internode sealing 6
It is unstable between underbeam, on the other hand, play the role of auxiliary seepage proof.
In the present embodiment, 31 upper surface of armored concrete stoplog is equipped with lifting lug groove 81, and lifting lug is equipped in lifting lug groove 81
82, for lifting by crane single armored concrete stoplog 31.The top surface of lifting lug 82 is not higher than 31 upper surface of armored concrete stoplog.Lifting lug
82 settings two, lifting lug 82 are made using level-one round steel.Lifting lug groove 81 is filled using Bituminous hemp fiber sealing 7, such as Fig. 4 institutes
Show.
Operation principle：
S1, the size that armored concrete stoplog 31 is first determined according to 2 structure of gate slot and field device crane capacity
And quantity, it is pre-formed in processing space in advance, in order to improve construction efficiency, in advance by side sealing 5（P60 rubber water-proofs）, section
Between sealing 6, auxiliary internode sealing 61 be fixed on single-unit stoplog；It can also one by one installed when installing each section stoplog
Each sealing.
S2, armored concrete stoplog 31 is transported to construction site using lifting, transporting equipment, it next first will be geotechnological
One end of film is layered in 2 bottom sill of gate slot, and the other parts of geomembrane are prevented on one side, and stoplog is saved followed by bottom one is carried out
Installation, after placing what a single-unit stoplog, the filled bitumen flax silk sealing in the gap of armored concrete stoplog 31 and gate slot 2
7, and in the upper surface of the single-unit stoplog, except internode sealing 6 and the local asphalt flax silk in addition to assisting internode sealing 61 stop
Water 7 next carries out the installation of the second section stoplog, after placing, repeats above-mentioned filling and asphalt flax silk sealing 7
The step of, wait for that all armored concrete stoplogs 31 are built up after Stoplog gate 3, by geomembrane along the upstream face of Stoplog gate 3
It is laid with, until extending to the upper surface of a section stoplog topmost, is finally screwed upwards.
S3, Stoplog gate 3 are removed after completing its water blocking task, and removal step is opposite with above-mentioned installation steps.
The armored concrete Stoplog gate water-retaining structure of the utility model, the three of geomembrane+Bituminous hemp fiber+rubber water-proof stops
Water joint antiseep is designed as domestic initiation, provides reference and engineering evidence to occur similar situation in later construction project, no
It is only applicable to the application that temporary water dash common in hydraulic and hydroelectric engineering is passed the flood period, is exclusively used in the dam of the high water head high to antiseepage requirement
Formula workshop water inlet bulkhead gate retaining works afterwards.
Although the utility model has been disclosed with preferred embodiment as above, it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to above real
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model are protected.
Claims (8)
1. a kind of armored concrete Stoplog gate water-retaining structure, which is used for sluice gate in hydraulic and hydroelectric engineering（1）Water blocking,
It is characterized in that：Including being arranged in the sluice gate（1）Gate slot（2）Interior Stoplog gate（3）, the Stoplog gate（3）By more piece steel
Reinforced concrete stoplog（31）It is built up from the bottom to top, the Stoplog gate（3）Upstream face be equipped with upstream face sealing（4）, described
Stoplog gate（3）Back side and gate slot（2）Side sealing is equipped between side wall（5）.
2. armored concrete Stoplog gate water-retaining structure according to claim 1, it is characterised in that：The upstream face sealing
（4）For geomembrane, the geomembrane lower end is embedded in Stoplog gate（3）Lower face and gate slot（2）Between, and geomembrane upper end extends simultaneously
It is fixed on Stoplog gate（3）Upper surface.
3. armored concrete Stoplog gate water-retaining structure according to claim 1, it is characterised in that：The side sealing（5）
For P60 rubber water-proofs.
4. the armored concrete Stoplog gate water-retaining structure according to claims 1 to 3 any one, it is characterised in that：It is adjacent
Two section armored concrete stoplogs（31）Between be equipped with internode sealing（6）, the internode sealing（6）Length and armored concrete it is folded
Beam（31）Equal length.
5. armored concrete Stoplog gate water-retaining structure according to claim 4, it is characterised in that：The internode sealing（6）
For strip-shaped rubber sealing, the internode sealing（6）Both ends are respectively equipped with the auxiliary internode sealing towards water (flow) direction（61）, described
Assist internode sealing（61）With side sealing（5）Intersection.
6. armored concrete Stoplog gate water-retaining structure according to claim 4, it is characterised in that：Two adjacent sections reinforced concrete
Native stoplog（31）In, the internode sealing（6）It is located below a section armored concrete stoplog（31）The middle part of upper surface, and it is described
A section armored concrete stoplog below（31）The rest part asphalt flax silk sealing of upper surface（7）, the Bituminous hemp fiber stops
Water（7）Thickness and internode sealing（6）It is equal.
7. the armored concrete Stoplog gate water-retaining structure according to claims 1 to 3 any one, it is characterised in that：It is described
Gate slot（2）Side wall and Stoplog gate（3）Upstream face, side, back side and side sealing（5）Between filled bitumen flax silk sealing
（7）.
8. the armored concrete Stoplog gate water-retaining structure according to claims 1 to 3 any one, it is characterised in that：It is described
Armored concrete stoplog（31）Upper surface is equipped with lifting lug groove（81）, the lifting lug groove（81）It is interior to be equipped with lifting lug（82）, described
Lifting lug（82）Top surface be not higher than armored concrete stoplog（31）Upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377489.8U CN208009375U (en) | 2018-03-20 | 2018-03-20 | A kind of armored concrete Stoplog gate water-retaining structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377489.8U CN208009375U (en) | 2018-03-20 | 2018-03-20 | A kind of armored concrete Stoplog gate water-retaining structure |
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| CN208009375U true CN208009375U (en) | 2018-10-26 |
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| CN201820377489.8U Active CN208009375U (en) | 2018-03-20 | 2018-03-20 | A kind of armored concrete Stoplog gate water-retaining structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485389A (en) * | 2019-09-20 | 2019-11-22 | 中国电建集团成都勘测设计研究院有限公司 | A kind of daily regulated hydroplant modular table hole water-retaining structure |
| CN117230757A (en) * | 2023-11-13 | 2023-12-15 | 中交第一航务工程局有限公司 | Method for installing lock overhaul stop log door |
| CN117926768A (en) * | 2024-03-25 | 2024-04-26 | 中国电建集团西北勘测设计研究院有限公司 | Stoplog door device |
-
2018
- 2018-03-20 CN CN201820377489.8U patent/CN208009375U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485389A (en) * | 2019-09-20 | 2019-11-22 | 中国电建集团成都勘测设计研究院有限公司 | A kind of daily regulated hydroplant modular table hole water-retaining structure |
| CN117230757A (en) * | 2023-11-13 | 2023-12-15 | 中交第一航务工程局有限公司 | Method for installing lock overhaul stop log door |
| CN117230757B (en) * | 2023-11-13 | 2024-01-26 | 中交第一航务工程局有限公司 | Method for installing lock overhaul stop log door |
| CN117926768A (en) * | 2024-03-25 | 2024-04-26 | 中国电建集团西北勘测设计研究院有限公司 | Stoplog door device |
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