CN114045799A - Diversion tunnel block structure with crossed diversion tunnels - Google Patents
Diversion tunnel block structure with crossed diversion tunnels Download PDFInfo
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- CN114045799A CN114045799A CN202111573807.0A CN202111573807A CN114045799A CN 114045799 A CN114045799 A CN 114045799A CN 202111573807 A CN202111573807 A CN 202111573807A CN 114045799 A CN114045799 A CN 114045799A
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- diversion tunnel
- plugging
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- diversion
- plates
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- 230000000903 blocking effect Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 8
- 239000004567 concrete Substances 0.000 claims description 26
- 239000000945 filler Substances 0.000 claims description 14
- 239000011150 reinforced concrete Substances 0.000 claims description 12
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/04—Free-flow canals or flumes; Intakes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a diversion tunnel blocking structure for diversion tunnels to cross, which comprises a diversion tunnel main body, wherein a group of blocking components arranged in multiple layers are arranged at the rear part in the diversion tunnel main body, each blocking component comprises two connecting plates arranged at two sides in the diversion tunnel main body, blocking plates are clamped between the two connecting plates, the interfaces between the connecting plates and the blocking plates are all arranged in an L shape, the sizes of the blocking plates arranged in the diversion tunnel main body from back to front are sequentially reduced, the joints of the connecting plates and the blocking plates of adjacent blocking components are arranged in a staggered manner, so that the joints are staggered, weak points formed at the same joints are avoided, the sealing effect and firmness of the blocking structure are improved, the supporting capability and the firmness of the supporting auxiliary plates are effectively improved by reinforcing the supporting auxiliary plates through reinforcing steel bars, the collapse and the like at the intersections during the subsequent diversion tunnel construction are avoided, the service life of the plugging structure is prolonged.
Description
Technical Field
The invention relates to the technical field of diversion tunnel plugging facilities, in particular to a diversion tunnel plugging structure for diversion tunnel intersection.
Background
The diversion tunnel is used for constructing a diversion tunnel, is mainly suitable for mountainous rivers with narrow river valleys and steep rocks on the banks, is connected with an underground water delivery building with a pressure water inlet and a pressure regulating chamber of a hydropower station bank, belongs to a temporary project, and can be plugged by a plugging structure after construction to avoid influencing development of diversion tunnels and the like.
The existing blocking structure of the diversion tunnel is generally fixed inside the diversion tunnel through the direct clamping of concrete plates such as cement and the like during construction, but because the diversion tunnel is generally arched, the concrete plates are inconvenient to align and fix during construction, when the concrete plates are not accurately clamped with the inside of the diversion tunnel, a gap is generated during blocking, after long-term use, a leak easily occurs, and the blocking effect and the service life of the blocking structure are reduced.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides a diversion tunnel plugging structure for crossing diversion tunnels. The joints of the multilayer plugging components are arranged in a staggered mode, so that weak points formed by the same joints are avoided, the sealing effect and firmness of the plugging structure are improved, the supporting auxiliary plate is reinforced through the reinforcing steel bars, the supporting capacity and firmness of the supporting auxiliary plate can be effectively improved, collapse and the like at the crossed positions during subsequent diversion tunnel construction are avoided, and the service life of the plugging structure is prolonged.
The technical scheme of the invention is as follows: the utility model provides a diversion tunnel block structure that diversion tunnel is alternately, includes the diversion tunnel main part, the rear portion is equipped with the shutoff subassembly of a set of multilayer setting in the diversion tunnel main part, and the shutoff subassembly comprises connecting plate and shutoff board.
In the diversion tunnel block structure that diversion tunnels is crossed, the block subassembly includes two connecting plates of locating the inside both sides of diversion tunnel main part, and the block is provided with the shutoff board between two connecting plates.
In the diversion tunnel blocking structure with the crossed diversion tunnels, the joints between the connecting plates and the blocking plates are all set to be L-shaped.
In the diversion tunnel blocking structure with the crossed diversion tunnels, the joints of the connecting plates and the blocking plates of the adjacent blocking assemblies are arranged in a staggered manner.
In the diversion tunnel blocking structure with the crossed diversion tunnels, the sizes of the blocking plates arranged from back to front in the diversion tunnel main body are sequentially decreased progressively.
In the diversion tunnel blocking structure crossed by the diversion tunnel, a supporting auxiliary plate is arranged on the front side of the multilayer blocking assembly, and a sealing plate is arranged on the front side of the supporting auxiliary plate; and a top supporting block is arranged at the top of the supporting auxiliary plate.
In the diversion tunnel plugging structure with the crossed diversion tunnels, a group of reinforced concrete columns are arranged in the supporting auxiliary plate, concrete filler is filled between the reinforced concrete columns, and reinforcing steel bars are arranged in the concrete filler.
In the diversion tunnel blocking structure with the diversion tunnel crossing, another group of blocking assemblies arranged in multiple layers are further arranged at the front part in the diversion tunnel main body.
In the diversion tunnel blocking structure with the crossed diversion tunnel, waterproof plates are arranged at the front end and the rear end of the diversion tunnel blocking structure with the crossed diversion tunnel and at the inner side of the diversion tunnel main body.
In the diversion tunnel plugging structure with the crossed diversion tunnels, the waterproof plate comprises a concrete plate, a first waterproof layer is fixed on the outer surface of the concrete plate, and a second waterproof layer is fixed on the outer surface of the first waterproof layer.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has simple structure and convenient operation, in the plugging assembly, the connection plate and the plugging plate are conveniently aligned with the interior of the diversion tunnel main body through the split design of the connection plate and the plugging plate, and the connection plate and the plugging plate are conveniently fixed in the diversion tunnel main body respectively, thereby avoiding the problems of dislocation gaps and the like when the connection plate and the plugging plate are fixed with the diversion tunnel main body.
2. In the invention, the interfaces of the connecting plate and the plugging plate are connected in an L shape, so that the connecting plate and the plugging plate can be conveniently clamped and fixed during construction.
3. The plugging structure is reasonable in structure, plugging is realized through the multiple groups of plugging components, and the joints of each group of plugging components are staggered, so that weak parts formed by the same joints are avoided, and the sealing effect and firmness of the plugging structure are improved.
4. According to the plugging assembly arranged at the rear part of the invention, the sizes of the plugging plates are sequentially reduced from back to front, so that a better plugging effect can be improved.
5. According to the diversion tunnel, the supporting auxiliary plate is fixed inside the diversion tunnel main body, the plurality of reinforced concrete columns are equally fixed inside the supporting auxiliary plate, the sealing effect is improved through the supporting auxiliary plate, and the supporting capacity of the blocking structure is improved through the reinforced concrete columns, so that the subsequent construction of the diversion tunnel is facilitated.
6. The top supporting block is fixed at the top end of the supporting auxiliary plate, the width of the top supporting block is equal to that of the supporting auxiliary plate, the top supporting block is in an arc shape matched with the supporting auxiliary plate, and the supporting capacity of the supporting auxiliary plate is enhanced through the top supporting block.
7. According to the invention, the sealing plate is fixed on the front side of the supporting auxiliary plate, the concrete filler is filled in the supporting auxiliary plate, the plurality of reinforcing steel bars are symmetrically and equally fixed in the concrete filler, the reinforced concrete columns and the supporting auxiliary plate are more firmly fixed through the concrete filler, and the sealing property of the supporting auxiliary plate during plugging is greatly improved.
8. This application is rational in infrastructure, carries out the auxiliary stay to supporting the accessory plate through the reinforced concrete post, then packs through the concrete and consolidates, and rethread reinforcing bar strengthens supporting the accessory plate, can effectively improve supporting capacity and the compactness of supporting the accessory plate to cross department appears collapsing etc. when avoiding follow-up diversion tunnel construction, has improved block structure's life.
9. The front side of the auxiliary supporting plate is provided with another group of plugging components, so that the plugging effect is further improved.
10. The connecting plate, the plugging plate and the sealing plate are made of the same material as the supporting auxiliary plate, and the supporting force and firmness of the concrete filler can be greatly enhanced through the reinforcing steel bars, so that the concrete filler is prevented from being broken off and the like due to external impact force during plugging.
11. The front end and the rear end of the plugging structure are both fixed with waterproof boards in the diversion tunnel main body, the top ends of the waterproof boards are also arranged into an arc shape matched with the diversion tunnel main body, and the diversion tunnel main body is supported and plugged in an auxiliary mode through the waterproof boards.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of a construction of an embodiment of the present application;
FIG. 2 is a schematic top cross-sectional view of an embodiment of the present application;
FIG. 3 is a schematic sectional front view of a support auxiliary plate according to an embodiment of the present application;
FIG. 4 is a schematic top sectional view of a support auxiliary plate according to an embodiment of the present application;
fig. 5 is a schematic sectional top view of a waterproof board according to an embodiment of the present application.
In the figure: 1. diversion tunnel main part, 2, first connecting plate, 3, first shutoff board, 4, second connecting plate, 5, second shutoff board, 6, third connecting plate, 7, second shutoff board, 8, support accessory plate, 9, top support piece, 10, reinforced concrete column, 11, concrete packing, 12, waterproof board, 121, concrete slab, 122, first waterproof layer, 123, second waterproof layer, 13, closing plate, 14, reinforcing bar.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1. The utility model provides a diversion tunnel block structure that diversion tunnel is alternately, the structure is shown in 1-5, including diversion tunnel main part 1, the rear portion is equipped with the shutoff subassembly that is 3 layers of settings in diversion tunnel main part 1, the shutoff subassembly includes that diversion tunnel main part 1 inside back side symmetry is fixed with first connecting plate 2, two 2 inside blocks of first connecting plate are fixed with first shutoff board 3, the inside symmetry of diversion tunnel main part 1 of 2 front sides of first connecting plate is fixed with second connecting plate 4, the block is fixed with second shutoff board 5 between two second connecting plates 4, the inside symmetry of diversion tunnel main part 1 of 4 front sides of second connecting plate is fixed with third connecting plate 6, the block is fixed with third shutoff board 7 between two third connecting plates 6.
First connecting plate 2 and first shutoff board 3, second connecting plate 4 and second shutoff board 5, third connecting plate 6 and the 7 knecks of third shutoff board all are "L" shape and connect, and the convenience is when the construction, with first shutoff board 3 and 2 blocks of first connecting plate, also convenient fixed with first connecting plate 2 and first shutoff board 3.
The top ends of the first connecting plate 2 and the first plugging plate 3 are all set to be arc-shaped matched with the diversion tunnel main body 1, and the lengths of the first plugging plate 3, the second plugging plate 5 and the third plugging plate 7 are gradually decreased to enable the connection positions of the first plugging plate and the second plugging plate to be staggered.
The inside support accessory plate 8 that is fixed with of diversion tunnel main part 1 of 6 front sides of third connecting plate, and support the inside impartial a plurality of reinforced concrete columns 10 that are fixed with of accessory plate 8, through the sealed effect of support accessory plate 8 increase, and through reinforced concrete column 10 increase block structure's supporting capacity, the subsequent construction of diversion tunnel of being convenient for.
The top end of the supporting auxiliary plate 8 is fixed with a top supporting block 9, the width of the top supporting block 9 is equal to the width of the supporting auxiliary plate 8, the top supporting block 9 is arranged into an arc shape matched with the supporting auxiliary plate 8, and the supporting capacity of the supporting auxiliary plate 8 is enhanced through the top supporting block 9.
The sealing plate 13 is fixed on the front side of the supporting auxiliary plate 8, the concrete filler 11 is filled in the supporting auxiliary plate 8, a plurality of reinforcing steel bars 14 are symmetrically and equally fixed in the concrete filler 11, the reinforced concrete column 10 and the supporting auxiliary plate 8 are fixed more firmly through the concrete filler 11, and the sealing performance of the supporting auxiliary plate 8 during plugging is greatly improved.
Support the accessory plate 8 front side and be equipped with another group of shutoff subassembly, what the shutoff subassembly be fixed with another group first connecting plate 2, first shutoff board 3, second connecting plate 4, second shutoff board 5, third connecting plate 6 and third shutoff board 7 in first connecting plate 2 inside, further improve the shutoff effect.
First connecting plate 2, first shutoff board 3, second connecting plate 4, second shutoff board 5, third connecting plate 6, third shutoff board 7 and closing plate 13 all are the same with the adoption material of support accessory plate 8, and reinforcing bar 14 can be great through reinforcing bar's 11 self holding power of reinforcing concrete filler and firmness, avoid it to receive external impact force when the shutoff and cause the rupture etc..
The inside waterproof board 12 that all is fixed with of diversion tunnel main part 1 in the first connecting plate 2 outside of front and back end of this block structure, the waterproof board 12 top also set up to with diversion tunnel main part 1 complex arc, carry out auxiliary stay and shutoff to diversion tunnel main part 1 through waterproof board 12.
The waterproof board 12 comprises a concrete board 121, a first waterproof layer 122 and a second waterproof layer 123, the first waterproof layer 122 is fixed on the outer surface of the concrete board 121, the second waterproof layer 123 is fixed on the outer surface of the first waterproof layer 122, the waterproof effect of the waterproof board 12 can be improved through the waterproof board 12 and the sealing plate 13, the moisture permeation caused by the moisture in the diversion tunnel main body 1 is avoided, the first waterproof layer 122 is a mixture composed of a plurality of macromolecules with complex chemical components, has unique rheological property, and is widely used for waterproof and sealing materials, road repair and the like for a long time due to good cohesiveness, aging resistance and waterproof capability, the second waterproof layer 123 is an organic liquid material composed of polymer emulsion such as polyacrylate emulsion, ethylene-vinyl acetate copolymer emulsion and the like and various additives, and inorganic powder composed of inorganic fillers such as cement, quartz sand, light and heavy calcium carbonate and the like and various additives by reasonable proportioning, The composite water-proof paint is a kind of double-component water-based building water-proof paint.
When the plugging structure is used, when the plugging structure is constructed, firstly, a first connecting plate 2 is fixed inside a diversion tunnel main body 1 through cement and other sticky substances, then a first plugging plate 3 is clamped and placed inside the first connecting plate 2 and is fixed again, then a second connecting plate 4 is clamped and placed inside the diversion tunnel main body 1 and is fixed, meanwhile, the rear side of the second connecting plate 4 is fixed with the front side of the first connecting plate 2, then a second plugging plate 5 is clamped and placed inside the second connecting plate 4 and is fixed with the second plugging plate 5, the first connecting plate 2 and the first plugging plate 3, then the outer side and the rear side of a third connecting plate 6 are respectively fixed with the diversion tunnel main body 1 and the second connecting plate 4, and a third plugging plate 7 is clamped and placed inside the third connecting plate 6 and is fixed with the third plugging plate 7, the second plugging plate 5 and the third connecting plate 6, and then reinforcing steel bar columns 10 are respectively and equally fixed inside a supporting auxiliary plate 8, then, filling the concrete filler 11 into the supporting auxiliary plate 8, plugging the supporting auxiliary plate 8 through the sealing plate 13, then fixing the supporting auxiliary plate 8 and the top supporting block 9 inside the diversion tunnel main body 1 in such a way, fixing the supporting auxiliary plate and the top supporting block with the third connecting plate 6 and the third plugging plate 7 on the rear side, fixing the other group of the first connecting plate 2, the first plugging plate 3, the second connecting plate 4, the second plugging plate 5, the third connecting plate 6 and the third plugging plate 7 on the front side of the supporting auxiliary plate 8, and finally fixing the waterproof plate 12 inside the diversion tunnel main body 1 on the side of the first connecting plate 2 respectively.
Example 2. The utility model provides a diversion tunnel block structure that diversion tunnel is alternately, the structure of this embodiment is close with embodiment 1, and the difference is in: in diversion tunnel main part 1, the rear portion is equipped with the shutoff subassembly of 3 layers setting, and the front side is equipped with the shutoff subassembly of 2 layers settings.
Example 3. The utility model provides a diversion tunnel block structure that diversion tunnel is alternately, the structure of this embodiment is close with embodiment 1, and the difference is in: in the diversion tunnel main part 1, the rear portion is equipped with the shutoff subassembly of 4 layers setting, and the front side is equipped with the shutoff subassembly of 4 layers settings.
Example 4. The utility model provides a diversion tunnel block structure that diversion tunnel is alternately, the structure of this embodiment is close with embodiment 1, and the difference is in: in the diversion tunnel main part 1, the rear portion is equipped with the shutoff subassembly of 4 layers setting, and the front side is equipped with the shutoff subassembly of 3 layers settings.
Example 5. The utility model provides a diversion tunnel block structure that diversion tunnel is alternately, the structure of this embodiment is close with embodiment 1, and the difference is in: in diversion tunnel main part 1, the rear portion is equipped with the shutoff subassembly of 4 layers setting, and the front side is equipped with the shutoff subassembly of 2 layers settings.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a diversion tunnel block structure that diversion tunnel is alternately, includes diversion tunnel main part (1), its characterized in that: the inner rear part of the diversion tunnel main body (1) is provided with a group of multi-layer plugging components, and each plugging component consists of a connecting plate and a plugging plate.
2. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 1, wherein: the plugging component comprises two connecting plates arranged on two sides inside the diversion tunnel main body (1), and a plugging plate is clamped between the two connecting plates.
3. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 1, wherein: and the interface between the connecting plate and the plugging plate is L-shaped.
4. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 1, wherein: the connecting parts of the connecting plates and the plugging plates of the adjacent plugging components are arranged in a staggered mode.
5. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 1, wherein: in the diversion tunnel main body (1), the sizes of the plugging plates arranged from back to front are sequentially decreased progressively.
6. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 1, wherein: a supporting auxiliary plate (8) is arranged on the front side of the multilayer plugging component, and a sealing plate (13) is arranged on the front side of the supporting auxiliary plate (8); and a top supporting block (9) is arranged at the top of the supporting auxiliary plate (8).
7. A diversion tunnel block structure of a diversion tunnel intersection of claim 6, wherein: a group of reinforced concrete columns (10) are arranged in the supporting auxiliary plate (8), concrete fillers (11) are filled between the reinforced concrete columns (10), and reinforcing steel bars (14) are arranged in the concrete fillers (11).
8. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 1, wherein: the inner front part of the diversion tunnel main body (1) is also provided with another group of multilayer plugging components.
9. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 1, wherein: waterproof boards (12) are arranged at the front end and the rear end of the diversion tunnel plugging structure of the diversion tunnel intersection.
10. A diversion tunnel blocking structure of a diversion tunnel intersection of claim 9, wherein: the waterproof board (12) comprises a concrete board (121), a first waterproof layer (122) is fixed on the outer surface of the concrete board (121), and a second waterproof layer (123) is fixed on the outer surface of the first waterproof layer (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573807.0A CN114045799B (en) | 2021-12-21 | 2021-12-21 | Diversion tunnel block structure that diversion tunnel is alternately |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573807.0A CN114045799B (en) | 2021-12-21 | 2021-12-21 | Diversion tunnel block structure that diversion tunnel is alternately |
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| Publication Number | Publication Date |
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| CN114045799A true CN114045799A (en) | 2022-02-15 |
| CN114045799B CN114045799B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111573807.0A Active CN114045799B (en) | 2021-12-21 | 2021-12-21 | Diversion tunnel block structure that diversion tunnel is alternately |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11101092A (en) * | 1997-09-25 | 1999-04-13 | Shimizu Corp | Construction method of intake tunnel and tunneling machine therefor |
| CN102587937A (en) * | 2012-03-08 | 2012-07-18 | 长沙理工大学 | Combined hydraulic high-pressure tunnel plug |
| CN105179011A (en) * | 2015-09-04 | 2015-12-23 | 金建工程设计有限公司 | Tunnel plugging facility and tunnel plugging method |
| CN209875174U (en) * | 2019-03-29 | 2019-12-31 | 中国水利水电第三工程局有限公司 | Tunnel water plugging device based on auxiliary jacking steel structure |
| CN211368599U (en) * | 2019-10-11 | 2020-08-28 | 江南水利水电工程公司 | Temporary plugging structure for diversion tunnel |
-
2021
- 2021-12-21 CN CN202111573807.0A patent/CN114045799B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11101092A (en) * | 1997-09-25 | 1999-04-13 | Shimizu Corp | Construction method of intake tunnel and tunneling machine therefor |
| CN102587937A (en) * | 2012-03-08 | 2012-07-18 | 长沙理工大学 | Combined hydraulic high-pressure tunnel plug |
| CN105179011A (en) * | 2015-09-04 | 2015-12-23 | 金建工程设计有限公司 | Tunnel plugging facility and tunnel plugging method |
| CN209875174U (en) * | 2019-03-29 | 2019-12-31 | 中国水利水电第三工程局有限公司 | Tunnel water plugging device based on auxiliary jacking steel structure |
| CN211368599U (en) * | 2019-10-11 | 2020-08-28 | 江南水利水电工程公司 | Temporary plugging structure for diversion tunnel |
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| Publication number | Publication date |
|---|---|
| CN114045799B (en) | 2022-11-29 |
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