CN108755603A - A kind of shock resistance dam and its construction method with flood diversion pipe - Google Patents
A kind of shock resistance dam and its construction method with flood diversion pipe Download PDFInfo
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- CN108755603A CN108755603A CN201810606079.0A CN201810606079A CN108755603A CN 108755603 A CN108755603 A CN 108755603A CN 201810606079 A CN201810606079 A CN 201810606079A CN 108755603 A CN108755603 A CN 108755603A
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- concrete
- diversion pipe
- flood diversion
- dam
- dam body
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
Abstract
The present invention is a kind of shock resistance dam and its construction method with flood diversion pipe, including several connected embankment units, each embankment unit is the dam body being made of scarp slope and stair-stepping adverse grade, dam body is internally provided with several rectangular channels, rectangle groove center is equipped with vertical reinforcing prop, several first concrete reinforcing plates are connected between rectangular channel inner wall and reinforcing prop, scarp slope surface is sequentially connected with concrete articulamentum from inside to outside, asphalt concrete seepage prevention layer and concrete strengthening layer, several erosion control protrusions are connected on the surface of concrete strengthening layer, the surface of erosion control protrusion is connected with concrete shield.Erosion control protrusion can disperse the flow for directly impacting in the present invention, increase impact resistance；Rectangular channel, reinforcing prop, the first concrete reinforcing plate, the second concrete reinforcing plate and stone combine, and further increase the shock resistance of dam；The flood diversion pipe of setting can decompose the flow impacted above dam body, reduce the impact strength of flow, ensure the good shock resistance of dam.
Description
Technical field
The present invention relates to hydraulic engineering technical fields more particularly to a kind of with the shock resistance dam of flood diversion pipe and its side of building
Method.
Background technology
Dam is block rivers ditch water flow with raising of water level or the water retaining structure of adjusting flow.Build the purpose of dam
Be mainly used for flood control, water supply, irrigation, hydroelectric generation, improve shipping etc..But the impact force that dam scarp slope is subject to generally compares
Larger, especially when water flow is larger, flow drastically can bring dam powerful impact force, easily cause the damage of dam
It is bad.
Invention content
Present invention seek to address that the deficiencies in the prior art, and provide a kind of with the shock resistance dam of flood diversion pipe and its side of building
Method.
The present invention to achieve the above object, using following technical scheme：A kind of shock resistance dam with flood diversion pipe, if including
Dry connected embankment unit, each embankment unit is the dam body being made of scarp slope and stair-stepping adverse grade, and the inside of dam body is set
There are several rectangular channels, rectangle groove center to be equipped with vertical reinforcing prop, it is mixed that several first are connected between rectangular channel inner wall and reinforcing prop
Solidifying soil reinforcing plate, the rectangular channel inner wall Formation cross-section between adjacent first concrete reinforcing plate and adjacent first concrete reinforcing plate
Be cast with concrete to be filled with stone in the cavity and cavity of triangle, in the gap of stone, scarp slope surface from inside to outside according to
It is secondary to be connected with concrete articulamentum, asphalt concrete seepage prevention layer and concrete strengthening layer, if being connected on the surface of concrete strengthening layer
The surface of dry erosion control protrusion, erosion control protrusion is connected with concrete shield, and erosion control protrusion is internally provided with several anchoring pieces, anchoring piece
The other end be located at the inside of dam body, be connected with several flood diversion pipes above dam body, the water inlet end of flood diversion pipe is located at the upper end of scarp slope
And it is cased with filter screen, the water outlet of flood diversion pipe is located on adverse grade.
Particularly, the number of the rectangular channel in each embankment unit is 2-6.
Particularly, erosion control protrusion is round platform or terrace with edge structure.
Particularly, anchoring piece is S-shaped or zigzag configuration.
Particularly, the freeboard of the water outlet of adjacent flood diversion pipe is different with water outlet length.
Particularly, it is equipped with the second concrete reinforcing plate in cavity and cavity is divided into two sections by the second concrete reinforcing plate
For the cavity of triangle.
A kind of construction method of the shock resistance dam with flood diversion pipe, includes the following steps：
For a when dam body is poured there are rectangular channel, the pre-buried anchoring piece on the scarp slope of dam body a, part for anchoring piece is exposed at dam
The outside of body；
B pours reinforcing prop at the center of rectangular channel；
C formwork supporting plate T between reinforcing prop and rectangular channel1, to template T1Between pour into a mould concrete, vibrating spear vibration compacting is used in combination,
After concrete drying, form removal T1, obtain the first concrete reinforcing plate；
Rectangular channel inner wall Formation cross-sections of the d between adjacent first concrete reinforcing plate and adjacent first concrete reinforcing plate
For formwork supporting plate T in cavity2, to template T2Between pour into a mould concrete, be used in combination vibrating spear vibration compacting, after concrete drying, form removal
T2, the second concrete reinforcing plate is obtained, stone is placed into cavity, then stone is flooded with concrete and rectangular channel is made to seal
Firmly；
E, which is continued up, pours dam body；
F pours a layer concrete articulamentum on the scarp slope of the dam body poured, is then poured in concrete connection layer surface
One layer of asphalt concrete seepage prevention layer is built, then a layer concrete reinforcing layer is poured in asphalt concrete seepage prevention layer surface, anchoring piece
A part is exposed at the outside of concrete strengthening layer；
Anchoring piece periphery formwork supporting plate Ts of the g in exposing3, the then template T on concrete strengthening layer3It is convex inside to pour erosion control
It rises, anchoring piece is made to be located at erosion control lobed interior, the form removal T after the drying of erosion control protrusion3；
H pours a layer concrete protective layer on the surface of erosion control protrusion；
The flood diversion pipe parallel with water (flow) direction is arranged in the upper surface of dam body by i, flood diversion pipe is fixed on dam body, flood diversion pipe
Water inlet end fixing sleeve on filter screen, the water outlet of flood diversion pipe is fixed on adverse grade.
The beneficial effects of the invention are as follows：Erosion control protrusion can disperse the flow for directly impacting in the present invention, increase anti-impact
Hit ability；Rectangular channel, reinforcing prop, the first concrete reinforcing plate, the second concrete reinforcing plate and stone combine, and further increase water
The shock resistance on dam；The flood diversion pipe of setting can decompose the flow impacted above dam body, reduce the impact strength of flow, protect
Demonstrate,prove the good shock resistance of dam.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the vertical view of the present invention；
In figure：1- dam bodys；2- rectangular channels；3- reinforcing props；4- the first concrete reinforcing plates；5- stones；6- concrete connects
Layer；7- asphalt concrete seepage prevention layers；8- concrete strengthening layers；9- erosion control protrusions；10- concrete shields；11- anchoring pieces；12-
Flood diversion pipe；13- filter screens；
It is described in detail with reference to attached drawing below with reference to the embodiment of the present invention.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Figure 1, 2, a kind of shock resistance dam with flood diversion pipe, including several connected embankment units, Mei Gedi
Dam unit is the dam body 1 being made of scarp slope and stair-stepping adverse grade, and dam body 1 is internally provided with several rectangular channels 2, in rectangular channel 2
The heart is equipped with vertical reinforcing prop 3, is connected with several first concrete reinforcing plates 4 between 2 inner wall of rectangular channel and reinforcing prop 3, and adjacent the
2 inner wall Formation cross-section of rectangular channel between one concrete reinforcing plate 4 and adjacent first concrete reinforcing plate 4 is the cavity of triangle
And stone 5 is filled in cavity, it is cast with concrete in the gap of stone 5, scarp slope surface is sequentially connected with concrete from inside to outside
It is convex to be connected with several erosion controls on the surface of concrete strengthening layer 8 for articulamentum 6, asphalt concrete seepage prevention layer 7 and concrete strengthening layer 8
9 are played, the surface of erosion control protrusion 9 is connected with concrete shield 10, and erosion control protrusion 9 is internally provided with several anchoring pieces 11, anchoring piece
11 other end is located at the inside of dam body 1, and the top of dam body 1 is connected with several flood diversion pipes 12, before the water inlet end of flood diversion pipe 12 is located at
The upper end on slope and it is cased with filter screen 13, the water outlet of flood diversion pipe 12 is located on adverse grade.
Particularly, the number of the rectangular channel 2 in each embankment unit is 2-6.
Particularly, erosion control protrusion 9 is round platform or terrace with edge structure.
Particularly, anchoring piece 11 is S-shaped or zigzag configuration.
Particularly, the freeboard of the water outlet of adjacent flood diversion pipe 12 is different with water outlet length.
Particularly, it is equipped with the second concrete reinforcing plate in cavity and cavity is divided into two sections by the second concrete reinforcing plate
For the cavity of triangle.
A kind of construction method of the shock resistance dam with flood diversion pipe, includes the following steps：
A when dam body 1 is poured there are rectangular channel 2, the pre-buried anchoring piece 11 on the scarp slope of dam body 1, one of anchoring piece 11
Divide the outside for being exposed at dam body 1；
B pours reinforcing prop 3 at the center of rectangular channel 2；
C formwork supporting plate T between reinforcing prop 3 and rectangular channel 21, to template T1Between pour into a mould concrete, be used in combination vibrating spear to vibrate close
It is real, after concrete drying, form removal T1, obtain the first concrete reinforcing plate 4；
Rectangular channel 2 inner walls of the d between adjacent first concrete reinforcing plate 4 and adjacent first concrete reinforcing plate 4 is formed
Section is formwork supporting plate T in cavity2, to template T2Between pour into a mould concrete, be used in combination vibrating spear vibration compacting, after concrete drying, remove
Template T2, the second concrete reinforcing plate is obtained, stone 5 is placed into cavity, then stone 5 is flooded with concrete and makes rectangle
Slot 2 seals；
E, which is continued up, pours dam body 1；
F pours a layer concrete articulamentum 6 on the scarp slope of the dam body 1 poured, then on 6 surface of concrete articulamentum
One layer of asphalt concrete seepage prevention layer 7 is poured, then a layer concrete reinforcing layer 8 is poured on 7 surface of asphalt concrete seepage prevention layer, is anchored
A part for part 11 is exposed at the outside of concrete strengthening layer 8；
Anchoring piece 11 periphery formwork supporting plate Ts of the g in exposing3, the then template T on concrete strengthening layer 83Inside pour erosion control
Protrusion 9, makes anchoring piece 11 be located inside erosion control protrusion 9, the form removal T after 9 drying of erosion control protrusion3；
H pours a layer concrete protective layer 10 on the surface of erosion control protrusion 9；
The flood diversion pipe 12 parallel with water (flow) direction is arranged in the upper surface of dam body 1 by i, and flood diversion pipe 12 is fixed on dam body 1,
Filter screen 13 on the water inlet end fixing sleeve of flood diversion pipe 12, the water outlet of flood diversion pipe 12 are fixed on adverse grade.
Embodiment one
A kind of shock resistance dam with flood diversion pipe, including several connected embankment units, each embankment unit are by preceding
The dam body 1 on slope and stair-stepping adverse grade composition, dam body 1 are internally provided with several rectangular channels 2, and 2 center of rectangular channel is equipped with vertical
Reinforcing prop 3, is connected with several first concrete reinforcing plates 4 between 2 inner wall of rectangular channel and reinforcing prop 3, adjacent first concrete is reinforced
2 inner wall Formation cross-section of rectangular channel between plate 4 and adjacent first concrete reinforcing plate 4 is to be filled in the cavity of triangle and cavity
There is stone 5, concrete is cast in the gap of stone 5, scarp slope surface is sequentially connected with concrete articulamentum 6, pitch from inside to outside
Concrete anti-seepage layer 7 and concrete strengthening layer 8 are connected with several erosion control protrusions 9, erosion control protrusion 9 on the surface of concrete strengthening layer 8
Surface be connected with concrete shield 10, erosion control protrusion 9 is internally provided with several anchoring pieces 11, and the other end of anchoring piece 11 is located at
The top of the inside of dam body 1, dam body 1 is connected with several flood diversion pipes 12, and the water inlet end of flood diversion pipe 12 is located at the upper end of scarp slope and is cased with
The water outlet of filter screen 13, flood diversion pipe 12 is located on adverse grade.
Particularly, the number of the rectangular channel 2 in each embankment unit is 2.
Particularly, erosion control protrusion 9 is round platform or terrace with edge structure.
Particularly, anchoring piece 11 is S-shaped or zigzag configuration.
Particularly, the freeboard of the water outlet of adjacent flood diversion pipe 12 is different with water outlet length.
Particularly, it is equipped with the second concrete reinforcing plate in cavity and cavity is divided into two sections by the second concrete reinforcing plate
For the cavity of triangle.
A kind of construction method of the shock resistance dam with flood diversion pipe, includes the following steps：
A when dam body 1 is poured there are rectangular channel 2, the pre-buried anchoring piece 11 on the scarp slope of dam body 1, one of anchoring piece 11
Divide the outside for being exposed at dam body 1；
B pours reinforcing prop 3 at the center of rectangular channel 2；
C formwork supporting plate T between reinforcing prop 3 and rectangular channel 21, to template T1Between pour into a mould concrete, be used in combination vibrating spear to vibrate close
It is real, after concrete drying, form removal T1, obtain the first concrete reinforcing plate 4；
Rectangular channel 2 inner walls of the d between adjacent first concrete reinforcing plate 4 and adjacent first concrete reinforcing plate 4 is formed
Section is formwork supporting plate T in cavity2, to template T2Between pour into a mould concrete, be used in combination vibrating spear vibration compacting, after concrete drying, remove
Template T2, the second concrete reinforcing plate is obtained, stone 5 is placed into cavity, then stone 5 is flooded with concrete and makes rectangle
Slot 2 seals；
E, which is continued up, pours dam body 1；
F pours a layer concrete articulamentum 6 on the scarp slope of the dam body 1 poured, then on 6 surface of concrete articulamentum
One layer of asphalt concrete seepage prevention layer 7 is poured, then a layer concrete reinforcing layer 8 is poured on 7 surface of asphalt concrete seepage prevention layer, is anchored
A part for part 11 is exposed at the outside of concrete strengthening layer 8；
Anchoring piece 11 periphery formwork supporting plate Ts of the g in exposing3, the then template T on concrete strengthening layer 83Inside pour erosion control
Protrusion 9, makes anchoring piece 11 be located inside erosion control protrusion 9, the form removal T after 9 drying of erosion control protrusion3；
H pours a layer concrete protective layer 10 on the surface of erosion control protrusion 9；
The flood diversion pipe 12 parallel with water (flow) direction is arranged in the upper surface of dam body 1 by i, and flood diversion pipe 12 is fixed on dam body 1,
Filter screen 13 on the water inlet end fixing sleeve of flood diversion pipe 12, the water outlet of flood diversion pipe 12 are fixed on adverse grade.
Embodiment two
A kind of shock resistance dam with flood diversion pipe, including several connected embankment units, each embankment unit are by preceding
The dam body 1 on slope and stair-stepping adverse grade composition, dam body 1 are internally provided with several rectangular channels 2, and 2 center of rectangular channel is equipped with vertical
Reinforcing prop 3, is connected with several first concrete reinforcing plates 4 between 2 inner wall of rectangular channel and reinforcing prop 3, adjacent first concrete is reinforced
2 inner wall Formation cross-section of rectangular channel between plate 4 and adjacent first concrete reinforcing plate 4 is to be filled in the cavity of triangle and cavity
There is stone 5, concrete is cast in the gap of stone 5, scarp slope surface is sequentially connected with concrete articulamentum 6, pitch from inside to outside
Concrete anti-seepage layer 7 and concrete strengthening layer 8 are connected with several erosion control protrusions 9, erosion control protrusion 9 on the surface of concrete strengthening layer 8
Surface be connected with concrete shield 10, erosion control protrusion 9 is internally provided with several anchoring pieces 11, and the other end of anchoring piece 11 is located at
The top of the inside of dam body 1, dam body 1 is connected with several flood diversion pipes 12, and the water inlet end of flood diversion pipe 12 is located at the upper end of scarp slope and is cased with
The water outlet of filter screen 13, flood diversion pipe 12 is located on adverse grade.
Particularly, the number of the rectangular channel 2 in each embankment unit is 6.
Particularly, erosion control protrusion 9 is round platform or terrace with edge structure.
Particularly, anchoring piece 11 is S-shaped or zigzag configuration.
Particularly, the freeboard of the water outlet of adjacent flood diversion pipe 12 is different with water outlet length.
Particularly, it is equipped with the second concrete reinforcing plate in cavity and cavity is divided into two sections by the second concrete reinforcing plate
For the cavity of triangle.
A kind of construction method of the shock resistance dam with flood diversion pipe, includes the following steps：
A when dam body 1 is poured there are rectangular channel 2, the pre-buried anchoring piece 11 on the scarp slope of dam body 1, one of anchoring piece 11
Divide the outside for being exposed at dam body 1；
B pours reinforcing prop 3 at the center of rectangular channel 2；
C formwork supporting plate T between reinforcing prop 3 and rectangular channel 21, to template T1Between pour into a mould concrete, be used in combination vibrating spear to vibrate close
It is real, after concrete drying, form removal T1, obtain the first concrete reinforcing plate 4；
Rectangular channel 2 inner walls of the d between adjacent first concrete reinforcing plate 4 and adjacent first concrete reinforcing plate 4 is formed
Section is formwork supporting plate T in cavity2, to template T2Between pour into a mould concrete, be used in combination vibrating spear vibration compacting, after concrete drying, remove
Template T2, the second concrete reinforcing plate is obtained, stone 5 is placed into cavity, then stone 5 is flooded with concrete and makes rectangle
Slot 2 seals；
E, which is continued up, pours dam body 1；
F pours a layer concrete articulamentum 6 on the scarp slope of the dam body 1 poured, then on 6 surface of concrete articulamentum
One layer of asphalt concrete seepage prevention layer 7 is poured, then a layer concrete reinforcing layer 8 is poured on 7 surface of asphalt concrete seepage prevention layer, is anchored
A part for part 11 is exposed at the outside of concrete strengthening layer 8；
Anchoring piece 11 periphery formwork supporting plate Ts of the g in exposing3, the then template T on concrete strengthening layer 83Inside pour erosion control
Protrusion 9, makes anchoring piece 11 be located inside erosion control protrusion 9, the form removal T after 9 drying of erosion control protrusion3；
H pours a layer concrete protective layer 10 on the surface of erosion control protrusion 9；
The flood diversion pipe 12 parallel with water (flow) direction is arranged in the upper surface of dam body 1 by i, and flood diversion pipe 12 is fixed on dam body 1,
Filter screen 13 on the water inlet end fixing sleeve of flood diversion pipe 12, the water outlet of flood diversion pipe 12 are fixed on adverse grade.
Embodiment three
A kind of shock resistance dam with flood diversion pipe, including several connected embankment units, each embankment unit are by preceding
The dam body 1 on slope and stair-stepping adverse grade composition, dam body 1 are internally provided with several rectangular channels 2, and 2 center of rectangular channel is equipped with vertical
Reinforcing prop 3, is connected with several first concrete reinforcing plates 4 between 2 inner wall of rectangular channel and reinforcing prop 3, adjacent first concrete is reinforced
2 inner wall Formation cross-section of rectangular channel between plate 4 and adjacent first concrete reinforcing plate 4 is to be filled in the cavity of triangle and cavity
There is stone 5, concrete is cast in the gap of stone 5, scarp slope surface is sequentially connected with concrete articulamentum 6, pitch from inside to outside
Concrete anti-seepage layer 7 and concrete strengthening layer 8 are connected with several erosion control protrusions 9, erosion control protrusion 9 on the surface of concrete strengthening layer 8
Surface be connected with concrete shield 10, erosion control protrusion 9 is internally provided with several anchoring pieces 11, and the other end of anchoring piece 11 is located at
The top of the inside of dam body 1, dam body 1 is connected with several flood diversion pipes 12, and the water inlet end of flood diversion pipe 12 is located at the upper end of scarp slope and is cased with
The water outlet of filter screen 13, flood diversion pipe 12 is located on adverse grade.
Particularly, the number of the rectangular channel 2 in each embankment unit is 4.
Particularly, erosion control protrusion 9 is round platform or terrace with edge structure.
Particularly, anchoring piece 11 is S-shaped or zigzag configuration.
Particularly, the freeboard of the water outlet of adjacent flood diversion pipe 12 is different with water outlet length.
Particularly, it is equipped with the second concrete reinforcing plate in cavity and cavity is divided into two sections by the second concrete reinforcing plate
For the cavity of triangle.
A kind of construction method of the shock resistance dam with flood diversion pipe, includes the following steps：
A when dam body 1 is poured there are rectangular channel 2, the pre-buried anchoring piece 11 on the scarp slope of dam body 1, one of anchoring piece 11
Divide the outside for being exposed at dam body 1；
B pours reinforcing prop 3 at the center of rectangular channel 2；
C formwork supporting plate T between reinforcing prop 3 and rectangular channel 21, to template T1Between pour into a mould concrete, be used in combination vibrating spear to vibrate close
It is real, after concrete drying, form removal T1, obtain the first concrete reinforcing plate 4；
Rectangular channel 2 inner walls of the d between adjacent first concrete reinforcing plate 4 and adjacent first concrete reinforcing plate 4 is formed
Section is formwork supporting plate T in cavity2, to template T2Between pour into a mould concrete, be used in combination vibrating spear vibration compacting, after concrete drying, remove
Template T2, the second concrete reinforcing plate is obtained, stone 5 is placed into cavity, then stone 5 is flooded with concrete and makes rectangle
Slot 2 seals；
E, which is continued up, pours dam body 1；
F pours a layer concrete articulamentum 6 on the scarp slope of the dam body 1 poured, then on 6 surface of concrete articulamentum
One layer of asphalt concrete seepage prevention layer 7 is poured, then a layer concrete reinforcing layer 8 is poured on 7 surface of asphalt concrete seepage prevention layer, is anchored
A part for part 11 is exposed at the outside of concrete strengthening layer 8；
Anchoring piece 11 periphery formwork supporting plate Ts of the g in exposing3, the then template T on concrete strengthening layer 83Inside pour erosion control
Protrusion 9, makes anchoring piece 11 be located inside erosion control protrusion 9, the form removal T after 9 drying of erosion control protrusion3；
H pours a layer concrete protective layer 10 on the surface of erosion control protrusion 9；
The flood diversion pipe 12 parallel with water (flow) direction is arranged in the upper surface of dam body 1 by i, and flood diversion pipe 12 is fixed on dam body 1,
Filter screen 13 on the water inlet end fixing sleeve of flood diversion pipe 12, the water outlet of flood diversion pipe 12 are fixed on adverse grade.
When the present invention works, when in the water slug to dam body 1 of 1 scarp slope of dam body, water first impacts in erosion control protrusion 9, and one
Aspect can slow down a part of impact force of water, and the water that on the other hand can come to impact disperses, and further weakens rushing for water
Potential energy is hit, the impact resistance of dam is increased, the water after dispersion is shunted from the periphery of erosion control protrusion 9, when water slug to concrete
When on reinforcing layer 8, dam body 1 itself has larger impact resistance, while the cavity structure of the triangle in rectangular channel 2, right
Dam body 1 plays support and resistant function well, further increases the shock resistance of dam, when water is larger, setting
Flood diversion pipe can decompose the flow for impacting the top of dam body 1, so that part flow is entered flood diversion pipe 12 and from the adverse grade of dam body 1
Discharge, on the one hand flow is disperseed, slows down the impact strength of flow, on the one hand make the water of scarp slope directly after flood diversion pipe 12 flows to
On slope, reduce the water that dam body 1 is hit, ensures the good shock resistance of dam.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using the various improvement of inventive concept and technical scheme of the present invention progress, or not improved direct application
In other occasions, within protection scope of the present invention.
Claims (7)
1. a kind of shock resistance dam with flood diversion pipe, which is characterized in that including several connected embankment units, each dykes and dams list
Member is the dam body (1) being made of scarp slope and stair-stepping adverse grade, and dam body (1) is internally provided with several rectangular channels (2), rectangular channel
(2) center is equipped with vertical reinforcing prop (3), and several first concrete are connected between rectangular channel (2) inner wall and reinforcing prop (3) and are reinforced
Plate (4), rectangular channel (2) inner wall between adjacent first concrete reinforcing plate (4) and adjacent first concrete reinforcing plate (4) are formed
Section is that stone (5) is filled in the cavity of triangle and cavity, and concrete, scarp slope surface are cast in the gap of stone (5)
It is sequentially connected with concrete articulamentum (6), asphalt concrete seepage prevention layer (7) and concrete strengthening layer (8) from inside to outside, concrete adds
Gu being connected on the surface of layer (8), several erosion controls are raised (9), and the surface of erosion control protrusion (9) is connected with concrete shield (10), erosion control
Raised (9) are internally provided with several anchoring pieces (11), and the other end of anchoring piece (11) is located at the inside of dam body (1), dam body (1)
Top is connected with several flood diversion pipes (12), and the water inlet end of flood diversion pipe (12) is located at the upper end of scarp slope and is cased with filter screen (13), flood diversion
The water outlet of pipe (12) is located on adverse grade.
2. a kind of shock resistance dam with flood diversion pipe according to claim 1, which is characterized in that in each embankment unit
The number of rectangular channel (2) is 2-6.
3. a kind of shock resistance dam with flood diversion pipe according to claim 2, which is characterized in that erosion control protrusion (9) is circle
Platform or terrace with edge structure.
4. a kind of shock resistance dam with flood diversion pipe according to claim 3, which is characterized in that anchoring piece (11) is S-shaped
Or zigzag configuration.
5. a kind of shock resistance dam with flood diversion pipe according to claim 4, which is characterized in that adjacent flood diversion pipe (12)
The freeboard of water outlet is different with water outlet length.
6. a kind of shock resistance dam with flood diversion pipe according to claim 5, which is characterized in that it is mixed to be equipped with second in cavity
It coagulates soil reinforcing plate and cavity is divided into the cavity that two sections are triangle by the second concrete reinforcing plate.
7. a kind of construction method of the shock resistance dam with flood diversion pipe as claimed in claim 6, which is characterized in that including as follows
Step：
A when dam body (1) is poured there are rectangular channel (2), pre-buried anchoring piece (11), anchoring piece (11) on the scarp slope of dam body (1)
A part be exposed at the outside of dam body (1)；
B pours reinforcing prop (3) at the center of rectangular channel (2)；
C formwork supporting plate T between reinforcing prop (3) and rectangular channel (2)1, to template T1Between pour into a mould concrete, be used in combination vibrating spear to vibrate close
It is real, after concrete drying, form removal T1, obtain the first concrete reinforcing plate (4)；
Rectangular channel (2) the inner wall shapes of d between adjacent first concrete reinforcing plate (4) and adjacent first concrete reinforcing plate (4)
It is formwork supporting plate T in cavity at section2, to template T2Between pour into a mould concrete, be used in combination vibrating spear vibration compacting, after concrete drying, tear open
Removing template T2, the second concrete reinforcing plate is obtained, stone (5) is placed into cavity, is then flooded stone (5) simultaneously with concrete
Rectangular channel (2) is set to seal；
E, which is continued up, pours dam body (1)；
F pours a layer concrete articulamentum (6) on the scarp slope of the dam body (1) poured, then in concrete articulamentum (6) table
Face pours one layer of asphalt concrete seepage prevention layer (7), then pours a layer concrete reinforcing layer on asphalt concrete seepage prevention layer (7) surface
(8), a part for anchoring piece (11) is exposed at the outside of concrete strengthening layer (8)；
Anchoring piece (11) the periphery formwork supporting plate T of g in exposing3, the then template T on concrete strengthening layer (8)3Inside pour erosion control
Raised (9) make anchoring piece (11) be located at erosion control raised (9) inside, the form removal T after erosion control raised (9) is dry3；
H pours a layer concrete protective layer (10) on the surface of erosion control raised (9)；
The flood diversion pipe (12) parallel with water (flow) direction is arranged in the upper surface of dam body (1) by i, and flood diversion pipe (12) is fixed on dam body
(1) on, filter screen (13) on the water inlet end fixing sleeve of flood diversion pipe (12), the water outlet of flood diversion pipe (12) is fixed on adverse grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810606079.0A CN108755603B (en) | 2018-06-13 | 2018-06-13 | Impact-resistant dam with flood diversion pipe and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606079.0A CN108755603B (en) | 2018-06-13 | 2018-06-13 | Impact-resistant dam with flood diversion pipe and construction method thereof |
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| CN108755603A true CN108755603A (en) | 2018-11-06 |
| CN108755603B CN108755603B (en) | 2020-10-16 |
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| CN206752411U (en) * | 2017-05-31 | 2017-12-15 | 山东安澜工程建设有限公司 | A kind of dykes and dams for improving anti-impact force |
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