CN104895025A - Water diversion pipe structure in local material dam and construction method - Google Patents
Water diversion pipe structure in local material dam and construction method Download PDFInfo
- Publication number
- CN104895025A CN104895025A CN201510254235.8A CN201510254235A CN104895025A CN 104895025 A CN104895025 A CN 104895025A CN 201510254235 A CN201510254235 A CN 201510254235A CN 104895025 A CN104895025 A CN 104895025A
- Authority
- CN
- China
- Prior art keywords
- aqueduct
- local material
- liner structure
- material dam
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- Y02E10/20—Hydro energy
Landscapes
- Sewage (AREA)
Abstract
The invention discloses a water diversion pipe structure in a local material dam and a construction method, wherein the water diversion pipe structure comprises a lining structure, a water diversion pipe, a bracket and a deformation space, the lining structure comprises a bottom plate, straight segments and circular segments, the straight segments are symmetrically fixed on the two sides of the bottom plate, the circular segments are arranged on the top portions of the straight segments, the water diversion pipe is arranged in the lining structure, and is fixed through the bracket, the bracket comprises support blocks and support feet, and the deformation space is arranged between the lining structure and the water diversion pipe. The construction method comprises the steps: 1 the size of the lining structure is determined; 2 structure materials are selected; 3 the lining structure is made; and 4 the water diversion pipe and the bracket are mounted. The water diversion pipe structure in the local material dam and the construction method excellently solve the integration problem between deformation characteristics of local material dams and the water diversion pipe, greatly reduces engineering quantity of a water diversion system, saves project investment of a water conservancy and hydropower water diversion system, and reduces construction period of the water conservancy and hydropower water diversion system.
Description
Technical field
The present invention relates to a kind of local material dam water pipe embedded structure and construction method, belong to water power hydraulic engineering diversion technical field.
Background technology
According to existing local material dam dam construction technique level, consider that long-term (more than 2 years) of local material dam continue differential settlement characteristic, for guaranteeing the safety of local material dam, local material dam can not with diversion system combined layout, usually tunnel or channel pattern is adopted by diversion system to be arranged in bank, avoid and local material dam mixed-arrangement, influence each other.But this arrangement adds generating system by piloting water engineering quantity to a certain extent, extends the construction period of generating system by piloting water, adds the investment of water conservancy and hydropower multi-purpose project.
Summary of the invention
For solving the problem, the invention provides a kind of local material dam water pipe embedded structure and construction method.And then solve the fusion problem of aqueduct structure and local material dam deformation characteristic, guarantee the safety of aqueduct structure, both local material dam structures, meet and reduce diversion system engineering quantity, save water conservancy and hydropower diversion system construction investment, shorten the object of diversion system construction period.
The present invention is achieved by following technical solution.
A kind of local material dam water pipe embedded structure, comprise liner structure, aqueduct and bracket, described liner structure is made up of base plate, straightway and arc section, wherein, straightway symmetry is fixed on base plate both sides, and arc section is arranged at straightway top, and described aqueduct is arranged at liner structure inside, and fixed by bracket support, be provided with deformation space between described liner structure and aqueduct.
Described bracket is made up of back-up block and feet, and wherein, back-up block top is arc structure, and the cylindrical radian of the radian of arc structure and aqueduct matches.
Described aqueduct is positioned at liner structure, and the deformation space between aqueduct and liner structure is determined by structural entity sedimentation, self differential settlement, convenient construction three composite factors.
Described liner structure is reinforced concrete structure.
Described aqueduct is concrete reinforced pipe, steel pipe or ductile iron pipe.
The section configuration of described liner structure is gateway opening type, circle or the shape of a hoof
A kind of local material dam water pipe embedded construction method, its Main process steps is as follows:
(1) liner structure size is determined: according to the size of requirement of engineering determination lining cutting;
(2) selected structural meterials: according to liner structure stressing conditions, determine mechanical property needed for liner structure, selected structural meterials;
(3) make liner structure: carry out prefabricated at precasting yard to liner structure, and then be transported to local material dam job site and carry out assembled;
(4) aqueduct and bracket are installed: according to the making parameter of the liner structure size design aqueduct made and bracket, aqueduct and bracket are transported in liner structure after making again and install.
In described step (4), the sequence of construction of liner structure, aqueduct and bracket is as follows:
The first, when local material dam construction builds base elevation to the base plate of liner structure, prefabricated liner structure is positioned over design assigned address, and after fixing, continues construction local material dam;
The second, after liner structure arranges, the construction of aqueduct and bracket is carried out according to requirement of engineering;
Three, according to the construction speed of local material dam, operation characteristic, with guarantee aqueduct not recurring structure destroy for core, revise support system in real time.
Described liner structure is constructed when local material dam fills, and its form of construction work is prefabricated or cast-in-place.
The construction after liner structure construction of described aqueduct, structural shape is distressed structure or non-deformed structure.
The invention has the beneficial effects as follows:
The present invention takes into full account the deformation characteristic of local material dam, by improving aqueduct structural shape and construction method, making aqueduct structure can adapt to the deformation characteristic of local material dam, guaranteeing the safety of local material dam.The present invention solve preferably the deformation characteristic of local material dam and aqueduct arrive between fusion problem, greatly reduce diversion system engineering quantity, save water conservancy and hydropower diversion system construction investment, shorten the diversion system construction period.
Accompanying drawing explanation
Fig. 1 is section structure schematic diagram of the present invention.
In figure: 1-liner structure, 2-aqueduct, 3-bracket, 4-deformation space, 11-straightway, 12-arc section, 13-base plate, 31-back-up block, 32-feet.
Detailed description of the invention
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1, a kind of local material dam water pipe embedded structure of the present invention, comprise liner structure 1, aqueduct 2 and bracket 3, described liner structure 1 is made up of base plate 13, straightway 11 and arc section 12, and wherein, straightway 11 symmetry is fixed on base plate 13 both sides, arc section 12 is arranged at straightway 11 top, it is inner that described aqueduct 2 is arranged at liner structure 1, and supported fixing by bracket 3, is provided with deformation space 4 between described liner structure 1 and aqueduct 2.
Described bracket 3 is made up of back-up block 31 and feet 32, and wherein, back-up block 31 top is arc structure, and the cylindrical radian of the radian of arc structure and aqueduct 2 matches.
Described aqueduct is positioned at liner structure 1, and the deformation space 4 between aqueduct 2 and liner structure 1 is determined by structural entity sedimentation, self differential settlement, convenient construction three conjunction factors.
Described liner structure 1 is reinforced concrete structure.
Described aqueduct 2 is concrete reinforced pipe, steel pipe or ductile iron pipe.
The section configuration of described liner structure 1 is gateway opening type, circle or the shape of a hoof.
Back-up block 3 is links of lining cutting 1 and aqueduct 2, and object is that this structure according to the differential settlement characteristic of liner structure 1, can adjust self running parameter, guarantees that aqueduct 2 does not produce deformation failure.
Deformation space 4 is the spacing between liner structure 1 and aqueduct 2, and object is to guarantee to have certain space between the two, can meet construction requirement and both want deformation requirements.
As shown in Figure 1, the present invention, when embody rule, mainly carries out according to following construction sequence:
(1) liner structure 1 size is determined: according to the size of requirement of engineering determination lining cutting 1;
(2) selected structural meterials: according to liner structure 1 stressing conditions, determine mechanical property needed for liner structure 1, selected structural meterials;
(3) make liner structure 1: carry out prefabricated at precasting yard to liner structure 1, and then be transported to local material dam job site and carry out assembled;
(4) aqueduct 2 and bracket 3 are installed: according to the making parameter of the liner structure 1 size design aqueduct 2 made and bracket 3, aqueduct 2 and bracket 3 are transported in liner structure 1 after making again and install, and its sequence of construction is as follows:
The first, when local material dam construction builds base elevation to the base plate 13 of liner structure 1, prefabricated liner structure 1 is positioned over design assigned address, and after fixing, continues construction local material dam;
The second, after liner structure 1 arranges, the construction of aqueduct 2 and bracket 3 is carried out according to requirement of engineering;
Three, according to the construction speed of local material dam, operation characteristic, with guarantee aqueduct 2 not recurring structure destroy for core, revise support system in real time.
According to actual needs, in described step (4), the making of liner structure 1 can also adopt cast-in-place.
Described liner structure 1 is constructed when local material dam fills, and object is to ensure aqueduct 2 to provide enough deformation spaces and construction space, and structural shape is reinforced concrete structure, can be prefabricated, also can be cast-in-place.
Described aqueduct 2 is construction after liner structure 1 is constructed, and object is to guarantee that in aqueduct 2, water does not leak outside, and structural shape can be concrete reinforced pipe, steel pipe, ductile iron pipe etc., himself can be distressed structure, also can be non-deformed structure.
Claims (10)
1. a local material dam water pipe embedded structure, it is characterized in that: comprise liner structure (1), aqueduct (2) and bracket (3), described liner structure (1) is by base plate (13), straightway (11) and arc section (12) composition, wherein, straightway (11) symmetry is fixed on base plate (13) both sides, arc section (12) is arranged at straightway (11) top, it is inner that described aqueduct (2) is arranged at liner structure (1), and supported fixing by bracket (3), deformation space (4) is provided with between described liner structure (1) and aqueduct (2).
2. a kind of local material dam water pipe embedded structure according to claim 1, it is characterized in that: described bracket (3) is made up of back-up block (31) and feet (32), wherein, back-up block (31) top is arc structure, and the cylindrical radian of the radian of arc structure and aqueduct (2) matches.
3. a kind of local material dam water pipe embedded structure according to claim 1, it is characterized in that: described aqueduct (2) is positioned at liner structure (1), and the deformation space (4) between aqueduct (2) and liner structure (1) is determined by structural entity sedimentation, self differential settlement, convenient construction three combined factors.
4. a kind of local material dam water pipe embedded structure according to claim 1, is characterized in that: described liner structure (1) is reinforced concrete structure.
5. a kind of local material dam water pipe embedded structure according to claim 1, is characterized in that: described aqueduct (2) is concrete reinforced pipe, steel pipe or ductile iron pipe.
6. a kind of local material dam water pipe embedded structure according to claim 1, is characterized in that: the section configuration of described liner structure (1) is gateway opening type, circle or the shape of a hoof.
7. a local material dam water pipe embedded construction method, is characterized in that: its Main process steps is as follows:
(1) liner structure (1) size is determined: according to the size of requirement of engineering determination lining cutting (1);
(2) selected structural meterials: according to liner structure (1) stressing conditions, determines the required mechanical property of liner structure (1), selected structural meterials;
(3) make liner structure (1): carry out prefabricated at precasting yard to liner structure (1), and then be transported to local material dam job site and carry out assembled;
(4) aqueduct (2) and bracket (3) are installed: according to the making parameter of the liner structure made (1) size design aqueduct (2) and bracket (3), aqueduct (2) and bracket (3) are transported in liner structure (1) after making again and install.
8. a kind of local material dam water pipe embedded construction method according to claim 7, is characterized in that: in described step (4), the sequence of construction of liner structure (1), aqueduct (2) and bracket (3) is as follows:
The first, when local material dam construction builds base elevation to the base plate (13) of liner structure (1), prefabricated liner structure (1) is positioned over design assigned address, and after fixing, continues construction local material dam;
The second, after liner structure (1) arranges, the construction of aqueduct (2) and bracket (3) is carried out according to requirement of engineering;
Three, according to the construction speed of local material dam, operation characteristic, with guarantee aqueduct (2) not recurring structure destroy as core, revise support system in real time.
9. a kind of local material dam water pipe embedded construction method according to claim 8, it is characterized in that: described liner structure (1) is constructed when local material dam fills, its form of construction work is prefabricated or cast-in-place.
10. a kind of local material dam water pipe embedded construction method according to claim 8, it is characterized in that: described aqueduct (2) construction after liner structure (1) construction, its structural shape is distressed structure or non-deformed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510254235.8A CN104895025A (en) | 2015-05-19 | 2015-05-19 | Water diversion pipe structure in local material dam and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510254235.8A CN104895025A (en) | 2015-05-19 | 2015-05-19 | Water diversion pipe structure in local material dam and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104895025A true CN104895025A (en) | 2015-09-09 |
Family
ID=54027955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510254235.8A Pending CN104895025A (en) | 2015-05-19 | 2015-05-19 | Water diversion pipe structure in local material dam and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895025A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000154553A (en) * | 1998-11-19 | 2000-06-06 | Kajima Corp | Construction of tunnel |
| CN104089089A (en) * | 2014-07-14 | 2014-10-08 | 中国水利水电第十工程局有限公司 | Pressure backfill type elastic buried pipe construction method |
| CN203890981U (en) * | 2014-05-26 | 2014-10-22 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Hydraulic tunnel structure |
| CN104214454A (en) * | 2014-09-18 | 2014-12-17 | 长沙威保特环保科技有限公司 | Connection structure for percolate drainage pipe and dam penetrating pipe of solid waste disposal site and construction method |
| CN204298797U (en) * | 2014-12-13 | 2015-04-29 | 广东梅雁吉祥水电股份有限公司 | A kind of power station compressive resistance pipeline |
| CN204662379U (en) * | 2015-05-19 | 2015-09-23 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of local material dam water pipe embedded structure |
-
2015
- 2015-05-19 CN CN201510254235.8A patent/CN104895025A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000154553A (en) * | 1998-11-19 | 2000-06-06 | Kajima Corp | Construction of tunnel |
| CN203890981U (en) * | 2014-05-26 | 2014-10-22 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Hydraulic tunnel structure |
| CN104089089A (en) * | 2014-07-14 | 2014-10-08 | 中国水利水电第十工程局有限公司 | Pressure backfill type elastic buried pipe construction method |
| CN104214454A (en) * | 2014-09-18 | 2014-12-17 | 长沙威保特环保科技有限公司 | Connection structure for percolate drainage pipe and dam penetrating pipe of solid waste disposal site and construction method |
| CN204298797U (en) * | 2014-12-13 | 2015-04-29 | 广东梅雁吉祥水电股份有限公司 | A kind of power station compressive resistance pipeline |
| CN204662379U (en) * | 2015-05-19 | 2015-09-23 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of local material dam water pipe embedded structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105862916A (en) | Superimposed assembled type underground pipe gallery system and construction and manufacturing process | |
| CN103510529A (en) | Steel hanging box system for underwater high-rise pile cap construction and construction technology thereof | |
| CN111411628B (en) | Medium-heat lining concrete water cooling method based on maximum inner surface temperature difference age | |
| CN203846465U (en) | Emptying tunnel or non-normal spillway tunnel arrangement system | |
| CN107794942A (en) | Riverbed comprehensive pipe gallery structure and its construction method are worn under one kind | |
| CN204984424U (en) | Prevent submerged cushion device of opening shield tail pipe piece | |
| CN102287207B (en) | Assembling jacking method in relation to serious collapse of small-section tunnel | |
| CN107605511A (en) | Cavern's plug peripheral water stopping structure and its construction method | |
| CN205636683U (en) | Quick block structure of diversion tunnel | |
| CA2722098C (en) | Dam construction method utilizing freezing technique | |
| CN204225064U (en) | For the pressure pipeline structure of undergroundhydropower station diversion | |
| CN105839604A (en) | Rapid diversion tunnel plugging structure and plugging method thereof | |
| CN104088219A (en) | Temporary river-crossing bridge structure for water-power engineering construction and construction method | |
| CN204662379U (en) | A kind of local material dam water pipe embedded structure | |
| CN104005387B (en) | The method of emptying tunnel or very flood discharging tunnel arrangement system and opening and closing thereof | |
| CN207567738U (en) | Diversion tunnel plugging structure | |
| CN210395437U (en) | Utility tunnel and prefabricated pipe thereof with self-repairing function | |
| CN104895025A (en) | Water diversion pipe structure in local material dam and construction method | |
| CN104153451A (en) | Construction method for installing concrete pipeline through prefabricated supporting block | |
| CN109881661A (en) | Assembled underground continuous wall transverse connection structure | |
| CN101994328B (en) | Method for making counterweight for excavator | |
| CN108547286A (en) | A kind of prefabricated guide groove structure of concrete cut and guide groove installation method | |
| CN204753536U (en) | Diversion tunnel structure with traffic function | |
| CN203782656U (en) | Hinged support with reinforced concrete structure | |
| CN104074176B (en) | The construction method and structure of base of dam powerhouse of hydropower station barricade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |
|
| RJ01 | Rejection of invention patent application after publication |