CN205012283U - Bulky concrete shutoff body structure in hydraulic tunnel - Google Patents
Bulky concrete shutoff body structure in hydraulic tunnel Download PDFInfo
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- CN205012283U CN205012283U CN201520539274.8U CN201520539274U CN205012283U CN 205012283 U CN205012283 U CN 205012283U CN 201520539274 U CN201520539274 U CN 201520539274U CN 205012283 U CN205012283 U CN 205012283U
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Abstract
The utility model discloses a bulky concrete shutoff body structure in hydraulic tunnel, including concrete shutoff body, its characterized in that, concrete shutoff body for the city gate type structure of adaptation hydraulic tunnel shape, divide into the four bibliographic categories altogether and divide the pour, the first portion pour is bottom L type concrete placement piece, L type concrete placement piece highly exceed the inside logical water steel pipe that passes, its high -order position of L type concrete placement piece lead to water steel pipe water delivery source direction promptly in concrete shutoff body front portion, its low level position of L type concrete placement piece water delivery direction of leading to the water steel pipe promptly in concrete shutoff body rear portion, the second, three, the four bibliographic categories divides the pour to be located L type concrete placement piece top, the utility model discloses a hydraulic tunnel shutoff body has stronger bearing capacity, can not appear leaking, infiltration and water source backward flow phenomenon the bulky concrete works of hydraulic tunnel shutoff body conduct, firm, the steady quality of engineering after permanent the use.
Description
Technical field
The utility model relates to a kind of hydraulic tunnel inner concrete occluding body structure.
Background technology
Hydraulic tunnel is in massif or the water hole excessively of underground cutting, hydraulic tunnel can be used for water delivery, generating, water supply, sluicing, irrigation, construction diversion and navigation, hydraulic tunnel is one of important component part in key water control project, tunnel circuit must adapt with the construction task of key water control project, and must be selected according to landform, engineering geology and the condition such as hydrogeology, the hydrology.
Water-conveyance tunnel is generally be used as water source conveying, and its occluding body is the important component part of hydraulic structure, and its construction is also one of important step in engineering construction, should overcome following problem in the design and construction of hydraulic tunnel occluding body:
(1) build of hydraulic tunnel occluding body should be tried one's best simply, and has stronger supporting capacity, and its structure should be reasonable, workmanship should lastingly, stable;
(2) from the prior art, seeping water, leaking is the one of the main reasons causing occluding body to design and construct unsuccessfully and have an accident, and therefore desirable occluding body should be avoided infiltration completely, leak and inner water source backflow phenomenon.
In the construction of hydraulic tunnel occluding body, run into the situation that water flowing steel pipe passes through hydraulic tunnel sometimes, specifically, hydraulic tunnel inner concrete occluding body one side is water source, and such as, as the reservoir exporting water source, occluding body another side is for there being pressure retaining tunnel, what water flowing steel pipe passed through that the water source of one side guided to another side by hydraulic tunnel has pressure retaining tunnel, under described engine request, need to design concrete in mass occluding body structure in a kind of hydraulic tunnel, and the casting method of described occluding body.
Utility model content
The purpose of this utility model is for above-mentioned technological deficiency, concrete in mass occluding body structure in a kind of hydraulic tunnel is provided, the utility model technical issues that need to address are, apply hydraulic tunnel occluding body of the present utility model and there is stronger supporting capacity, there will not be after permanent use and leak, seep water and water source backflow phenomenon, hydraulic tunnel occluding body is as mass concrete engineering, and unitary construction is reasonable, and engineering is firm, steady quality.
Concrete in mass occluding body structure in a kind of hydraulic tunnel, comprise concrete occluding body body, it is characterized in that, described concrete occluding body body is the city door type structure adapting to hydraulic tunnel shape, be divided into four part pours, Part I pour is bottom L-type Massive Concrete Blocks, described L-type concreting tile height exceeds the water flowing steel pipe passed inside, its high-order district of described L-type Massive Concrete Blocks is positioned at concrete occluding body body portion and water flowing steel pipe water delivery source direction, its low level district of described L-type Massive Concrete Blocks is positioned at the water delivery direction of concrete occluding body rear body and water flowing steel pipe, described second, three, four part pours are positioned at above L-type Massive Concrete Blocks, described Part II pour is positioned at the water delivery direction of upper rear and water flowing steel pipe, described Part IV pour is positioned at upper front part and water flowing steel pipe water delivery source direction, described Part III pour is between Part II pour and Part IV pour.
According to the utility model of said structure, be further characterized in that, its low level section length of described L-type Massive Concrete Blocks accounts for 5/8 of entire length, its high-order district accounts for 3/8 of entire length, described top second pour length accounts for 2/8 of L-type concreting block length, top the 3rd pour length accounts for 3/8 of L-type concreting block length, and top the 4th pour length accounts for 3/8 of L-type concreting block length.
According to the utility model of said structure, be further characterized in that, described concrete occluding body body interior is provided with steel plate for sealing water.
According to the utility model of said structure, be further characterized in that, described steel plate for sealing water is divided into three pieces, one piece of longitudinal direction is arranged at the junction of Part II Massive Concrete Blocks and L-type Massive Concrete Blocks, one piece of longitudinal direction is arranged at the junction of Part III Massive Concrete Blocks and L-type Massive Concrete Blocks, one piece of junction being arranged at Part IV Massive Concrete Blocks and L-type Massive Concrete Blocks.
According to concrete in mass occluding body block placement method in the hydraulic tunnel of technique scheme, it is characterized in that, comprise the steps:
1) first time builds Part I pour, the i.e. L-type Massive Concrete Blocks of bottom, described L-type concreting tile height exceeds the water flowing steel pipe passed inside, its high-order district of described L-type Massive Concrete Blocks is positioned at concrete occluding body body portion and water flowing steel pipe water delivery source direction, its low level district of described L-type Massive Concrete Blocks is positioned at the water delivery direction of concrete occluding body rear body and water flowing steel pipe, its low level section length of described L-type Massive Concrete Blocks accounts for 5/8 of entire length, and its high-order district accounts for 3/8 of entire length;
2) second time builds Part II pour, and described Part II pour is positioned at the water delivery direction of L-type Massive Concrete Blocks upper rear and water flowing steel pipe, and Part II pour length accounts for 2/8 of L-type concreting block length;
3) third time builds Part III pour, and described Part III pour is between Part II pour and Part IV pour, and Part III pour length accounts for 3/8 of L-type concreting block length;
4) Part IV pour is built the 4th time, described Part IV pour is positioned at upper front part and water flowing steel pipe water delivery source direction, Part IV pour length accounts for 3/8 of L-type concreting block length, so far, in hydraulic tunnel, the construction of concrete in mass occluding body block placement method is complete.
According to the utility model of said structure and construction method, its beneficial effect is: described concrete occluding body and occluding body inner concrete by different level, block construction, ensure that occluding body is to the plugging effect having pressure retaining tunnel, in described occluding body, arranging of steel plate for sealing water has ensured that occluding body there will not be infiltration, leaks and water source backflow phenomenon, hydraulic tunnel occluding body is as mass concrete engineering, unitary construction is reasonable, and engineering is firm, steady quality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the utility model is conducted further description:
Fig. 1 is the structural representation of the utility model hydraulic tunnel;
Fig. 2 be in Fig. 1 A-A to sectional drawing;
Fig. 3 is the utility model concrete occluding body longitudinal plan;
Fig. 4 be in Fig. 3 D-D to sectional drawing.
In the drawings, 1, hydraulic tunnel; 2, concrete occluding body body; 5, water flowing steel pipe; 8, L-type Massive Concrete Blocks; 9, Part II pour; 10, Part III pour; 11, Part IV pour; 12, steel plate for sealing water; 16, pressure retaining tunnel is had.
Detailed description of the invention
As Fig. 1, 2, 3, shown in 4, concrete in mass occluding body structure in a kind of hydraulic tunnel of the utility model, comprise concrete occluding body body 2, it is characterized in that, described concrete occluding body body 2 is the city door type structure adapting to hydraulic tunnel 1 shape, be divided into four part pours, Part I pour is bottom L-type Massive Concrete Blocks 8, described L-type Massive Concrete Blocks 8 highly exceeds the water flowing steel pipe 5 passed inside, its high-order district of described L-type Massive Concrete Blocks 8 is positioned at concrete occluding body body portion and water flowing steel pipe 5 water delivery source direction, its low level district of described L-type Massive Concrete Blocks 8 is positioned at the water delivery direction of concrete occluding body body 2 rear portion and water flowing steel pipe 5, described second, three, four part pours are positioned at above L-type Massive Concrete Blocks 8, described Part II pour 9 is positioned at the water delivery direction of upper rear and water flowing steel pipe 5, described Part IV pour 11 is positioned at upper front part and water flowing steel pipe 5 water delivery source direction, described Part III pour 10 is between Part II pour 9 and Part IV pour 11.
According to the utility model of said structure, be further characterized in that, its low level section length of described L-type Massive Concrete Blocks 8 accounts for 5/8 of entire length, its high-order district accounts for 3/8 of entire length, described top second pour 9 length accounts for 2/8 of L-type concreting block length, top the 3rd pour 10 length accounts for 3/8 of L-type concreting block length, and top the 4th pour 11 length accounts for 3/8 of L-type concreting block length.
According to the utility model of said structure, be further characterized in that, described concrete occluding body body 2 inside is provided with steel plate for sealing water 12.
According to the utility model of said structure, be further characterized in that, described steel plate for sealing water 12 is divided into three pieces, one piece of longitudinal direction is arranged at the junction of Part II Massive Concrete Blocks 9 and L-type Massive Concrete Blocks 8, one piece of longitudinal direction is arranged at the junction of Part III Massive Concrete Blocks 10 and L-type Massive Concrete Blocks 8, one piece of junction being arranged at Part IV Massive Concrete Blocks 11 and L-type Massive Concrete Blocks 8.
According to concrete in mass occluding body block placement method in the hydraulic tunnel of technique scheme, it is characterized in that, comprise the steps:
1) first time builds Part I pour, the i.e. L-type Massive Concrete Blocks 8 of bottom, described L-type Massive Concrete Blocks 8 highly exceeds the water flowing steel pipe 5 passed inside, its high-order district of described L-type Massive Concrete Blocks 8 is positioned at concrete occluding body body 2 front portion and water flowing steel pipe 5 water delivery source direction, its low level district of described L-type Massive Concrete Blocks 8 is positioned at the water delivery direction of concrete occluding body body 2 rear portion and water flowing steel pipe 5, its low level section length of described L-type Massive Concrete Blocks 8 accounts for 5/8 of entire length, and its high-order district accounts for 3/8 of entire length;
2) second time builds Part II pour 9, and described Part II pour 9 is positioned at the water delivery direction of L-type Massive Concrete Blocks 8 upper rear and water flowing steel pipe 5, and Part II pour 9 length accounts for 2/8 of L-type concreting block length;
3) third time builds Part III pour 10, and described Part III pour 10 is between Part II pour 9 and Part IV pour 11, and Part III pour 10 length accounts for 3/8 of L-type concreting block length;
4) Part IV pour 11 is built the 4th time, described Part IV pour 11 is positioned at upper front part and water flowing steel pipe 5 water delivery source direction, Part IV pour 11 length accounts for 3/8 of L-type concreting block length, so far, in hydraulic tunnel, the construction of concrete in mass occluding body block placement method is complete.
The utility model applicating example:
China's ShenZhen,GuangDong city Dapeng peninsula water source project---dam light branch line engineering is as the important component part of Dapeng peninsula overseas water source project, namely be application example of the present utility model, local certain herbaceous plants with big flowers dam tunnel belongs to Dapeng peninsula water source project---a part for dam light branch line engineering, by gravity flow mode, the source water of red col reservoir is transported to edema with the heart involved storehouse, footpath, garden water factory and Chinese catalpa, hole reservoir.Application the utility model hydraulic tunnel occluding body structure and occluding body construction method thereof, engineering design scale is 250,000 m
3/ d, design discharge 2.89m
3/ s, total track length 5.85Km, tunnel occluding body length 8m, to solution Ba Guang industrial park water, improves Dapeng peninsula water source System Construction and has indispensable effect.
Although the utility model describes with reference to the above embodiments; but those of ordinary skill in the art very clearly can recognize that above embodiment is only for illustration of the utility model completely; wherein can make various changes and revise and not depart from the utility model in a broad sense; so be not that conduct is to restriction of the present utility model; as long as in spirit of the present utility model, the change of above-described embodiment, distortion all will be fallen within protection domain that the utility model requires.
Claims (4)
1. concrete in mass occluding body structure in a hydraulic tunnel, comprise concrete occluding body body, it is characterized in that, described concrete occluding body body is the city door type structure adapting to hydraulic tunnel shape, be divided into four part pours, Part I pour is bottom L-type Massive Concrete Blocks, described L-type concreting tile height exceeds the water flowing steel pipe passed inside, its high-order district of described L-type Massive Concrete Blocks is positioned at concrete occluding body body portion and water flowing steel pipe water delivery source direction, its low level district of described L-type Massive Concrete Blocks is positioned at the water delivery direction of concrete occluding body rear body and water flowing steel pipe, Part II is built soon, Part III is built soon, Part IV pour is positioned at above L-type Massive Concrete Blocks, described Part II pour is positioned at the water delivery direction of upper rear and water flowing steel pipe, described Part IV pour is positioned at upper front part and water flowing steel pipe water delivery source direction, described Part III pour is between Part II pour and Part IV pour.
2. concrete in mass occluding body structure in hydraulic tunnel according to claim 1, be further characterized in that, its low level section length of described L-type Massive Concrete Blocks accounts for 5/8 of entire length, its high-order district accounts for 3/8 of entire length, described top second pour length accounts for 2/8 of L-type concreting block length, top the 3rd pour length accounts for 3/8 of L-type concreting block length, and top the 4th pour length accounts for 3/8 of L-type concreting block length.
3. concrete in mass occluding body structure in hydraulic tunnel according to claim 1, is further characterized in that, described concrete occluding body body interior is provided with steel plate for sealing water.
4. concrete in mass occluding body structure in hydraulic tunnel according to claim 3, be further characterized in that, described steel plate for sealing water is divided into three pieces, one piece of longitudinal direction is arranged at the junction of Part II Massive Concrete Blocks and L-type Massive Concrete Blocks, one piece of longitudinal direction is arranged at the junction of Part III Massive Concrete Blocks and L-type Massive Concrete Blocks, one piece of junction being arranged at Part IV Massive Concrete Blocks and L-type Massive Concrete Blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539274.8U CN205012283U (en) | 2015-07-24 | 2015-07-24 | Bulky concrete shutoff body structure in hydraulic tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539274.8U CN205012283U (en) | 2015-07-24 | 2015-07-24 | Bulky concrete shutoff body structure in hydraulic tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205012283U true CN205012283U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539274.8U Expired - Fee Related CN205012283U (en) | 2015-07-24 | 2015-07-24 | Bulky concrete shutoff body structure in hydraulic tunnel |
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| CN (1) | CN205012283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064281A (en) * | 2015-07-24 | 2015-11-18 | 中国十九冶集团有限公司 | Mass concrete sealing body structure in hydraulic tunnel and block pouring method thereof |
| CN110553253A (en) * | 2019-09-09 | 2019-12-10 | 华西能源工程有限公司 | Flame retardant coating of air chamber water-cooled wall and coating method thereof |
-
2015
- 2015-07-24 CN CN201520539274.8U patent/CN205012283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064281A (en) * | 2015-07-24 | 2015-11-18 | 中国十九冶集团有限公司 | Mass concrete sealing body structure in hydraulic tunnel and block pouring method thereof |
| CN110553253A (en) * | 2019-09-09 | 2019-12-10 | 华西能源工程有限公司 | Flame retardant coating of air chamber water-cooled wall and coating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |