CN113186872A - Anti-seepage and anti-impact flood bank for hydraulic engineering and anti-seepage method thereof - Google Patents
Anti-seepage and anti-impact flood bank for hydraulic engineering and anti-seepage method thereof Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 150
- 238000003860 storage Methods 0.000 claims abstract description 56
- 239000002689 soil Substances 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000009826 distribution Methods 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000002265 prevention Effects 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims 3
- 238000004381 surface treatment Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000036561 sun exposure Effects 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003487 anti-permeability effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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Abstract
The invention belongs to the technical field of flood banks and discloses an anti-seepage and anti-impact flood bank for hydraulic engineering, which comprises a foundation, base layer soil, an impermeable layer, outer layer soil and a concrete outer layer, wherein a containing box is fixedly installed on the concrete outer layer towards the water surface, an opening is formed in the front surface of the containing box, a top groove is formed in the top of the containing box, water absorbing blocks are fixedly installed on the left wall and the right wall of the opening, a water storage tank is fixedly installed at the bottom of the inner cavity of the containing box, and a cooling box is fixedly installed on the concrete outer layer towards the water surface. The inner wall of the containing box is continuously wetted and cooled by the water from the water storage tank through the continuous absorption of the water absorption blocks, and the outer layer of the concrete and the outer layer of the containing box are prevented from cracking caused by thermal expansion and cold contraction due to sun exposure by utilizing the characteristic of small specific heat capacity of water.
Description
Technical Field
The invention belongs to the technical field of flood control dams, and particularly relates to an anti-seepage and anti-impact flood control dam for hydraulic engineering and an anti-seepage method thereof.
Background
In the aspect of hydraulic engineering, in order to prevent the river from flooding, an anti-seepage and anti-impact flood bank is usually established, the flood bank is a pile of soil, the outer side of the flood bank comprises various anti-seepage layers and concrete outer walls for preventing flood impact and water seepage, and the pile of the flood bank is in a strip shape and can extend for several kilometers along the river, the lake or the ocean, so that the pile of the flood bank is a sharp tool for blocking flood.
At present, the main design idea of the anti-permeability and impact-resistant flood bank for the hydraulic engineering is that a concrete outer wall is provided with an internal anti-permeability layer and various structures for increasing strength, but the concrete outer layer has the following problems in the use process, the specific heat capacity (which means the heat required by 1K rise of 1kg of homogeneous substance when no phase change or chemical change exists) of the concrete outer layer paved on the outer wall is very small, and when flood water is not generated, the phenomenon of thermal expansion and cold contraction is caused by violent irradiation of the concrete by sunlight, so that the abrasion of the concrete outer layer is aggravated, the concrete outer layer is easy to crack, the integral collapse of the flood bank is directly caused, and the flood bank is very dangerous; meanwhile, the easily cracked concrete enables the flood bank to directly lose the first seepage-proofing line, so that a large amount of flood directly contacts the seepage-proofing layer without buffering and shunting, the working strength of the seepage-proofing layer is suddenly increased, and the seepage-proofing function of the flood bank is inevitably gradually lost after long-term accumulation; in addition, when meeting with the flood impact, the protecting against shock of flood bank seems too passive, and on the one hand, the concrete does not have fine enough with flood reposition of redundant personnel, can't offset the water pressure that flood bank itself received, and on the other hand, flood bank's both sides are because the atress is uneven and do not have additional strengthening, and along with the lapse of time, flood bank's overall structure intensity reduces for protecting against shock effect worsens.
Disclosure of Invention
The invention aims to provide an anti-seepage and anti-impact flood bank for hydraulic engineering and an anti-seepage method thereof, which aim to solve the problems in the background art.
In order to achieve the above purpose, the invention provides the following technical scheme: an anti-seepage and anti-impact flood bank for hydraulic engineering comprises a foundation, base layer soil, an impermeable layer, outer layer soil and an outer layer of concrete, wherein a containing box is fixedly arranged on the outer layer of concrete towards the water surface, an opening is formed in the front surface of the containing box, a top groove is formed in the top of the containing box, water absorbing blocks are fixedly arranged on the left wall and the right wall of the opening respectively, a water storage tank is fixedly arranged at the bottom of an inner cavity of the containing box, a cooling box is fixedly arranged on the outer layer of concrete towards the water surface, an containing inner cavity is formed in the top of the cooling box, a water retaining plate is fixedly arranged on the upper portion of the containing inner cavity, an anti-impact mechanism is arranged on the front surface of the containing box, when flood flows towards the outer layer of concrete (referring to the surface of the outer layer of concrete towards the direction of flood attack), the flood bank can impact the anti-impact mechanism firstly under the action of a first flood line formed by seventeen anti-impact mechanisms, the unable very first time of flood strikes the outer surface of water of concrete, as shown in fig. 2, get into and hold inside flood of case and can cross aqua storage tank and cooler bin, make the aqua storage tank can fill up water in holding the inner chamber when flood moves away, the flood that holds to reserve in the inner chamber on the one hand can cool off the concrete skin, prevent that the concrete skin from leading to the fracture because of expend with heat and contract with cold, on the other hand absorbs the water that is located the aqua storage tank and lasts moist and moisturizing to the inner wall that holds the case through the opening, prevent to hold the case fracture.
Preferably, the top of the foundation is respectively fixedly connected with the base layer soil, the impermeable layer, the outer layer soil and the concrete outer layer, the base soil, the impermeable layer, the outer layer soil and the concrete outer layer are sequentially arranged from top to bottom, a placing groove is arranged in the base soil, a balancing weight is placed in the placing groove, the impact-proof mechanism is fixedly installed on the front side of the inner wall of the opening, the impermeable layer is the last impermeable line, as shown in figure 3, the outer soil layer is paved on the outer side surface of the impermeable layer, which is helpful for isolating the outer concrete layer from the impermeable layer to prevent the outer concrete layer from damaging the impermeable layer, effectively avoids the damage to the impermeable layer caused by hard contact, thereby prolonging the service life of the impermeable layer, meanwhile, the balancing weight is positioned in the placing groove and is positioned on the upper side, the whole flood control dyke is reinforced by vertical downward weight through the balancing weight, so that the overall structural strength of the flood control dyke is enhanced.
Preferably, the quantity of the water retention plate is thirty five, thirty five the water retention plate is the upper portion that equidistant distribution is holding the inner chamber, the length value of water retention plate is for holding half of the inner chamber degree of depth value, holds the inner chamber and is used for depositing cooling and moist water, and the vapor that produces when holding water in the inner chamber and consuming because of the evaporation upwards flutters and contacts the front and back two sides of water retention plate, makes the hydroenergy after the evaporation liquefy into water again and drips back and hold the inner chamber in contacting the front and back two sides of water retention plate like this, as shown in figure 7, water retention plate not only undertakes the work of retrieving the evaporation water, can also strengthen the protecting against shock ability of cooler bin through propping against the inner wall that holds the inner chamber.
Preferably, the water absorption block is made of a sponge block and the bottom of the water absorption block is located inside the water storage tank, the water absorption block is fixedly connected with the inner wall of the opening, as shown in fig. 3 and 5, when flood rushes into the inside of the containing tank, the flood rushes over the top of the water storage tank and the top of the cooling tank to enable the inside of the water storage tank and the cooling tank to be full of water, at the moment, the water absorption block can absorb moisture, when the flood goes away, the water storage tank, the inside of the cooling tank and the water absorption block are full of moisture, so that the concrete outer layer and the containing tank can be cooled and wetted to different degrees, cracking and abrasion of the containing tank on the concrete outer layer are avoided, the bottom of the water absorption block goes deep into the water storage tank and can continuously absorb the water in the water storage tank after the water absorption block consumes the water absorbed in the water storage tank, and therefore water is not needed to be exhausted.
Preferably, the cross sectional shape of aqua storage tank is the U type of leaned on the left, the degree of inclination on aqua storage tank both sides is the same with the outer degree of inclination of concrete, the cross sectional shape of aqua storage tank is the U type of slope, make can keep moisture in order to supply the piece of absorbing water to use when the flood strikes the holding box, as shown in fig. 3, the outer wall of aqua storage tank is leaned on the left, make it can unload some pressure when the flood strikes and avoid being destroyed because of the flood strikes, and the cross sectional shape of piece and aqua storage tank is the same, make the piece of absorbing water can place the adaptation with the inside of aqua storage tank, the piece of absorbing water can be placed in the inside of aqua storage tank and carry out the absorption of moisture.
Preferably, the impact-proof mechanism comprises a splitter plate, a through groove is formed in the middle of the splitter plate, a connecting column is fixedly mounted on the splitter plate towards one outer side of the concrete, a moving groove is formed in the connecting column, a telescopic column is sleeved in the moving groove in an inner movable manner, a limiting block is fixedly connected to one end, located in the moving groove, of the telescopic column, an impact-proof plate is fixedly mounted at the other end of the telescopic column, a reset spring is sleeved on the outer surface of the telescopic column in an movable manner, two ends of the reset spring are respectively fixedly connected with the moving groove and the limiting block, the upper end and the lower end of the splitter plate are fixedly connected with the inner wall of the opening, when flood impacts the outer water surface of the concrete, the flood can enter the accommodating box along the opening and then impact the impact-proof plate, the impact-proof plate is stressed to move towards the outer direction of the concrete and drive the telescopic column and the limiting block to move towards the outer direction of the concrete, as shown in fig. 4, the stopper will compress reset spring, the impingement from flood can be resisted to the protecting plate this moment, furthest protects the outer surface of facing water of concrete, because leave the clearance between the flow distribution plate, this has reduced flood impact greatly and has given the injury that the flow distribution plate brought, it can pass through flood to lead to the groove simultaneously, also can utilize flood to moisten and cool off when reducing flood impact force, prevent the fracture, in addition because seting up in leading to the groove, make the space of flow distribution plate self expend with heat and contract with cold bigger, further prevent the fracture.
Preferably, the cross-sectional shape of flow distribution plate is parallelogram and the degree of inclination of hypotenuse is the same with the outer degree of inclination of concrete, the quantity of flow distribution plate is seventeen, seventeen flow distribution plate is equidistant distribution, flow distribution plate fixed mounting is in the front of holding the incasement chamber, when flood assaults, the inclined plane of flow distribution plate towards flood one side receives the impact of flood at first, at this moment, flood gets into the inside of holding the case along the gap between the flow distribution plate, flood has been full of the inside of holding the case after receiving further blockking of impingement baffle, the hypotenuse of flow distribution plate is parallel with the outer hypotenuse towards the surface of water of concrete, can reduce the impact that comes from flood from this, improve the durable degree of flow distribution plate, simultaneously because the quantity of flow distribution plate is seventeen and the interval equals each other for the flood that gets into and holds the incasement portion has reached the effect of reposition of redundant personnel after being blockked, the impact force of the shunted flood and the damage degree to the flood bank are greatly reduced.
Preferably, the cross sectional shape of apical trough is the isosceles trapezoid of handstand, the apical trough faces the open-top department of cooler bin, as shown in fig. 3, after the flood retreats, it can consume to hold the inside water of inner chamber and aqua storage tank, if rainy this moment, the rainwater can trickle via the apical trough and get into the inside that holds the inner chamber, treat to hold the inside water of inner chamber and can spill out after overflowing and then flow into the inside of aqua storage tank, because both ends respectively with open-ended inner wall fixed connection around the aqua storage tank, regional also can ponding between aqua storage tank and the cooler bin, this makes the water that holds inner chamber and aqua storage tank possess reliable source.
Preferably, the method comprises the following steps:
when flood attacks, water firstly impacts the impact prevention mechanism, at the moment, the water of the splitter plates firstly contacts with the water and bears first wave impact, as shown in figure 4, the water enters the interior of the containing box through gaps among the splitter plates, at the moment, the flood violently impacts the impact prevention plates, the impact prevention plates can move towards the water surface of the concrete outer layer under the stress of the impact prevention plates and drive the telescopic columns and the limiting blocks to move towards the direction of the concrete outer layer, at the moment, the reset springs are compressed, along with the deepening of the flood, the impact prevention plates do not move when moving to the limit positions, and the flood is filled in the interior of the whole containing box at the moment;
as shown in fig. 2, after flood water is filled in the accommodating box, the accommodating inner cavity and the water storage tank are filled with water, the water absorption block is filled with water, and at the moment, the concrete outer layer blocks the water from permeating in a completely sealed manner;
when flood moved, the impingement baffle is no longer atress, and reset spring just can act on the stopper outside this moment and make flexible post and impingement baffle reset, and in this time, the water that contains in the water, the water absorption piece that hold inner chamber inside will last moist and cooling to the concrete skin with hold the case, prevent the concrete skin and hold the case fracture.
The invention has the following beneficial effects:
1. the concrete outer layer and the accommodating box are prevented from cracking due to expansion caused by exposure to the sun and contraction caused by cold due to the characteristic of small specific heat capacity of water.
2. The invention realizes the function of good anti-seepage effect by arranging the base layer soil, the anti-seepage layer, the outer layer soil, the concrete outer layer, the containing box, the opening, the top groove, the cooling box, the containing inner cavity, the water retention plate and the like, prevents flood water from directly impacting and damaging the water-facing surface of the concrete outer layer by arranging the cooling box and the containing box to realize cooling type protection on the water-facing surface of the concrete outer layer, prevents the concrete outer layer from cracking due to drying and high temperature of the sun, enables the flood water to seep into the inner layer of the concrete outer layer through the concrete outer layer, further improves the anti-seepage capability through the outer layer soil arranged on the anti-seepage layer outer layer, and simultaneously protects the anti-seepage layer by utilizing the soft contact of the outer layer soil and the anti-seepage layer.
3. According to the invention, the anti-impact function is realized by arranging the containing box, the opening, the anti-impact mechanism, the placing groove, the balancing weight and the like, the overall pressure of the base soil is increased downwards by arranging the balancing weight in the placing groove, so that the overall structural strength of the base soil is enhanced, the diversion plate and the anti-impact plate are arranged to respectively block the first wave impact and the second impact of flood, so that the water surface of the outer layer of the concrete can not be directly impacted by the flood, the damage degree of the flood to the outer layer of the concrete is reduced, the overall reinforcing range of the outer layer of the concrete to the flood bank is deeper, and the anti-impact effect of the flood bank is greatly improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a front cut-away schematic view of the structure of the present invention;
FIG. 3 is a front cut-away schematic view of the inventive structure (depth and without impact protection mechanism);
FIG. 4 is an exploded view of the impact mechanism of the present invention;
FIG. 5 is a schematic diagram showing the separation of the structure of the present invention (without the impact protection mechanism);
FIG. 6 is a front sectional view (in depth) of the present invention;
FIG. 7 is a schematic view of the cooling box, the containment chamber and the water retention plate of the present invention in isolation;
FIG. 8 is a schematic view of the backside of the inventive structure;
FIG. 9 is an enlarged view of the structure of FIG. 3 at A in accordance with the present invention;
fig. 10 is an enlarged view of the structure at B in fig. 6 according to the present invention.
In the figure: 1. a foundation; 2. base soil; 3. an impermeable layer; 4. outer soil layer; 5. an outer layer of concrete; 6. an accommodating box; 7. an opening; 8. a top groove; 9. an impact prevention mechanism; 91. a flow distribution plate; 92. a through groove; 93. Connecting columns; 94. a moving groove; 95. a telescopic column; 96. a limiting block; 97. a return spring; 98. a fender; 10. a water storage tank; 11. a cooling tank; 12. an accommodating cavity; 13. a water retention plate; 14. a placement groove; 15. a balancing weight; 16. a water absorption block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
As shown in fig. 1 to 10, in the embodiment of the present invention, an anti-seepage and anti-impact flood bank for hydraulic engineering includes a foundation 1, a base soil 2, an anti-seepage layer 3, an outer layer soil 4 and a concrete outer layer 5, a containing box 6 is fixedly installed on the concrete outer layer 5 facing a water surface, an opening 7 is opened on a front surface of the containing box 6, a top groove 8 is opened on a top of the containing box 6, water absorbing blocks 16 are fixedly installed on left and right walls of the opening 7, a water storage tank 10 is fixedly installed on a bottom of an inner cavity of the containing box 6, a cooling box 11 is fixedly installed on the concrete outer layer 5 facing the water surface, an inner containing cavity 12 is opened on a top of the cooling box 11, a water retention plate 13 is fixedly installed on an upper portion of the inner containing cavity 12, an anti-impact mechanism 9 is installed on the front surface of the containing box 6, when flood flows towards the water surface of the concrete outer layer 5 (which is the concrete outer layer 5 facing the direction of the flood), can strike protecting against shock mechanism 9 at first, under the effect of the first line of flood control impact's of seventeen protecting against shock mechanism 9 constitutions defence line, the unable very first time of flood strikes the surface of water of concrete skin 5, as shown in fig. 2, the flood that gets into and hold 6 insides of case can cross aqua storage tank 10 and cooler bin 11, make when flood moves back aqua storage tank 10 with hold inner chamber 12 in can adorn full water, the flood that holds 12 in the inner chamber on the one hand can cool off concrete skin 5, prevent that concrete skin 5 from leading to the fracture because of expend with heat and contract with cold, on the other hand absorbs the water that is arranged in aqua storage tank 10 and lasts moist and the moisturizing to the inner wall that holds 6 cases through opening 7, prevent to hold 6 fracture.
Wherein, the top of the foundation 1 is respectively fixedly connected with the base layer soil 2, the impermeable layer 3, the outer layer soil 4 and the outer layer concrete 5, the base layer soil 2, the impermeable layer 3, the outer layer soil 4 and the outer layer concrete 5 are sequentially arranged from top to bottom, a placement groove 14 is arranged inside the base layer soil 2, a balancing weight 15 is placed inside the placement groove 14, an impact protection mechanism 9 is fixedly arranged at the front side of the inner wall of the opening 7, the impermeable layer 3 is the last line of prevention of seepage, as shown in figure 3, by laying a layer of outer layer soil 4 on the outer side surface of the impermeable layer 3, the outer layer concrete 5 and the impermeable layer 3 are favorably isolated to prevent the outer layer concrete 5 from damaging the impermeable layer 3, the damage to the impermeable layer 3 caused by hard contact is effectively avoided, thereby the service life of the impermeable layer 3 is prolonged, meanwhile, the balancing weight 15 is positioned in the placement groove 14 and is positioned close to the top, the flood bank is wholly reinforced by the balancing weight 15 vertically downwards, thereby enhancing the overall structural strength of the flood bank.
Wherein, the quantity of the board 13 of reserving water is thirty five, thirty five board 13 of reserving water are equidistant distribution in the upper portion that holds the inner chamber 12 inner chamber, the length value of the board 13 of reserving water is half of holding the 12 degree of depth value of inner chamber, it is used for depositing cooling and moist water to hold inner chamber 12, the vapor that produces when holding water in the inner chamber 12 and consuming because of the evaporation upwards flutters and contacts the front and back two sides of the board 13 of reserving water, make the hydroenergy after the evaporation liquefy again and drip back and hold inner chamber 12 in the front and back two sides that contact the board 13 of reserving water like this, as shown in figure 7, the board 13 of reserving water not only undertakes the work of retrieving the evaporation water, can also strengthen the protecting against shock ability of cooler bin 11 through propping up the inner wall that holds inner chamber 12.
Wherein, the water absorption block 16 is made of sponge block and the bottom is located inside the water storage tank 10, the water absorption block 16 is fixedly connected with the inner wall of the opening 7, as shown in fig. 3 and 5, when flood rushes into the containing box 6, the flood rushes over the top of the water storage tank 10 and the top of the cooling box 11 to fill the water in the water storage tank 10 and the cooling box 11, at this time, the water absorption block 16 can absorb moisture, when the flood goes away, the water storage tank 10, the cooling box 11 and the water absorption block 16 are filled with moisture, so that the concrete outer layer 5 and the containing box 6 can be cooled and wetted to different degrees, the cracking and abrasion of the containing box 6 of the concrete outer layer 5 are avoided, and the bottom of the water absorption block 16 extends into the water storage tank 10 to continuously absorb the water in the water storage tank 10 after the water absorbed in the water storage tank 10 is consumed, thereby avoiding worrying about the water being exhausted.
Wherein, the cross sectional shape of aqua storage tank 10 is the U type of leanness to the left, the degree of inclination on aqua storage tank 10 both sides is the same with the degree of inclination of concrete skin 5, the cross sectional shape of aqua storage tank 10 is the U type of slope, make can keep moisture in order to supply the piece 16 that absorbs water to use after impacting holding box 6 in flood, as shown in fig. 3, the outer wall of aqua storage tank 10 leanness to the left, make it can unload some pressure when the flood is strikeed and avoid being destroyed because of the flood impact, and the cross sectional shape of piece 16 and aqua storage tank 10 that absorbs water is the same, make the piece 16 that absorbs water can place the adaptation with the inside of aqua storage tank 10, the piece 16 that absorbs water can place and carry out the absorption of moisture in the inside of aqua storage tank 10.
Wherein, the impact-proof mechanism 9 comprises a splitter plate 91, a through groove 92 is formed in the middle of the splitter plate 91, a connecting column 93 is fixedly installed on one surface of the splitter plate 91 facing the concrete outer layer 5, a moving groove 94 is formed in the connecting column 93, a telescopic column 95 is movably sleeved in the moving groove 94, a limiting block 96 is fixedly connected to one end of the telescopic column 95 positioned in the moving groove 94, an impact-proof plate 98 is fixedly installed at the other end of the telescopic column 95, a return spring 97 is movably sleeved on the outer surface of the telescopic column 95, two ends of the return spring 97 are respectively fixedly connected with the moving groove 94 and the limiting block 96, the upper end and the lower end of the splitter plate 91 are fixedly connected with the inner wall of the opening 7, when flood impacts the concrete outer layer 5 facing the water surface, the flood can enter the accommodating box 6 along the opening 7, and then the flood impacts the impact-proof plate 98, at this time, the impact-proof plate 98 is forced to move towards the concrete outer layer 5 and drives the telescopic column 95 and the limiting block 96 to move towards the concrete outer layer 5, as shown in fig. 4, the limit block 96 compresses the return spring 97, the impact from flood can be resisted by the fender 98 at this moment, the surface of the concrete outer layer 5 facing the water is protected to the utmost, because a gap is left between the flow distribution plates 91, the damage brought to the flow distribution plates 91 by flood impact is greatly reduced, meanwhile, the through grooves 92 can pass through flood, the flood can be used for wetting and cooling while the impact force of the flood is reduced, cracking is prevented, in addition, because the through grooves 92 are arranged, the space for the self thermal expansion and cold contraction of the flow distribution plates 91 is larger, and cracking is further prevented.
Wherein, the cross-sectional shape of the flow distribution plate 91 is parallelogram and the inclination of the bevel edge is the same as that of the concrete outer layer 5, the number of the flow distribution plate 91 is seventeen, seventeen flow distribution plates 91 are distributed at equal intervals, the flow distribution plate 91 is fixedly arranged on the front surface of the inner cavity of the containing box 6, when flood comes, the inclined surface of the flow distribution plate 91 facing to one side of the flood is firstly impacted by the flood, at the moment, the flood enters the inside of the containing box 6 along the gap between the flow distribution plates 91, the flood is full of the inside of the containing box 6 after being further blocked by the baffle plate 98, the bevel edge of the flow distribution plate 91 is parallel to the bevel edge of the concrete outer layer 5 facing to the water surface, thereby the impact from the flood can be reduced, the durability of the flow distribution plate 91 is improved, meanwhile, as the number of the flow distribution plates 91 is seventeen and the intervals are equal, the flood entering the inside of the containing box 6 reaches the flow distribution effect after being blocked, the impact force of the shunted flood and the damage degree to the flood bank are greatly reduced.
Wherein, the cross sectional shape of apical trough 8 is the isosceles trapezoid of handstand, apical trough 8 faces the open-top department of cooler bin 11, as shown in fig. 3, after the flood retreats, hold the inside water of inner chamber 12 and aqua storage tank 10 and can consume, if rainy this moment, the rainwater can trickle via apical trough 8 and get into the inside that holds inner chamber 12, wait to hold the inside water of inner chamber 12 and can spill over after overflowing and then flow into the inside of aqua storage tank 10, because both ends respectively with the inner wall fixed connection of opening 7 around the aqua storage tank 10, regional also can ponding between aqua storage tank 10 and the cooler bin 11, this makes the water that holds inner chamber 12 and aqua storage tank 10 possess reliable source.
The method comprises the following steps:
when flood attacks, water firstly impacts the impact prevention mechanism 9, at the moment, the diversion plates 91 firstly contact with the water and bear first wave impact, as shown in fig. 4, the water enters the inside of the containing box 6 through gaps among the diversion plates 91, at the moment, the flood violently impacts the impact prevention plates 98, the impact prevention plates 98 are stressed to move towards the water surface of the concrete outer layer 5 and drive the telescopic columns 95 and the limiting blocks 96 to move towards the direction of the concrete outer layer 5, at the moment, the return springs 97 are compressed, along with the deepening of the flood, the impact prevention plates 98 do not move when moving to the limit position, and the flood is filled in the inside of the whole containing box 6 at the moment;
as shown in fig. 2, after flood water fills the interior of the accommodating box 6, the accommodating cavity 12 and the interior of the water storage tank 10 are filled with water, the interior of the water absorption block 16 is filled with water, and the concrete outer layer 5 blocks the water from permeating in a completely sealed manner;
when the flood moved, impingement baffle 98 no longer atress, reset spring 97 just can act on stopper 96 outside this moment and make flexible post 95 and impingement baffle 98 reset, and in this time, the water that contains in the water, the water absorption piece 16 that hold inner chamber 12 inside will last moist and cooling to concrete outer 5 with hold case 6, prevent concrete outer 5 and hold case 6 fracture.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a hydraulic engineering is with impervious protecting against shock flood bank, includes ground (1), basic unit soil (2), barrier layer (3), outer soil (4) and concrete skin (5), its characterized in that: the utility model discloses a concrete water surface treatment device, including concrete outer layer (5), the face fixed mounting of holding case (6), opening (7) have been seted up in the front of holding case (6), top groove (8) have been seted up at the top of holding case (6), the equal fixed mounting of two walls has water absorption piece (16) about opening (7), the bottom fixed mounting who holds case (6) inner chamber has aqua storage tank (10), the face fixed mounting of face towards of water of concrete outer layer (5) has cooler bin (11), the top of cooler bin (11) has been seted up and has been held inner chamber (12), the upper portion fixed mounting who holds inner chamber (12) has water retention plate (13), the front of holding case (6) is provided with protecting against shock mechanism (9).
2. The anti-seepage and anti-impact flood bank for the hydraulic engineering according to claim 1, wherein: the top of ground (1) respectively with basic unit's soil (2), barrier layer (3), outer soil (4) and concrete skin (5) fixed connection, basic unit's soil (2), barrier layer (3), outer soil (4) and concrete skin (5) are from last down arranging in proper order, standing groove (14) have been seted up to the inside of basic unit's soil (2), balancing weight (15) have been placed to the inside of standing groove (14), protecting against shock mechanism (9) fixed mounting is in the front side of opening (7) inner wall.
3. The anti-seepage and anti-impact flood bank for the hydraulic engineering according to claim 1, wherein: the number of the water retaining plates (13) is thirty-five, the thirty-five water retaining plates (13) are distributed on the upper part of the inner cavity of the accommodating inner cavity (12) at equal intervals, and the length value of the water retaining plates (13) is half of the depth value of the accommodating inner cavity (12).
4. The anti-seepage and anti-impact flood bank for the hydraulic engineering according to claim 1, wherein: the water absorption block (16) is made of a sponge block, the bottom of the water absorption block is positioned in the water storage tank (10), and the water absorption block (16) is fixedly connected with the inner wall of the opening (7).
5. The anti-seepage and anti-impact flood bank for the hydraulic engineering according to claim 4, wherein: the cross-sectional shape of aqua storage tank (10) is the U type of leanin the left side, the degree of inclination on aqua storage tank (10) both sides is the same with the degree of inclination of concrete outer layer (5).
6. The anti-seepage and anti-impact flood bank for the hydraulic engineering according to claim 2, wherein: the anti-impact mechanism (9) comprises a flow distribution plate (91), a through groove (92) is arranged in the middle of the flow distribution plate (91), a connecting column (93) is fixedly arranged on one surface of the flow distribution plate (91) facing the concrete outer layer (5), a moving groove (94) is arranged inside the connecting column (93), a telescopic column (95) is movably sleeved inside the moving groove (94), one end of the telescopic column (95) positioned in the movable groove (94) is fixedly connected with a limit block (96), the other end of the telescopic column (95) is fixedly provided with an impingement plate (98), the outer surface of the telescopic column (95) is movably sleeved with a return spring (97), two ends of the reset spring (97) are respectively fixedly connected with the movable groove (94) and the limiting block (96), the upper end and the lower end of the flow distribution plate (91) are fixedly connected with the inner wall of the opening (7).
7. The anti-seepage and anti-impact flood bank for the hydraulic engineering according to claim 6, wherein: the cross-sectional shape of flow distribution plate (91) is parallelogram and the degree of inclination of hypotenuse is the same with the degree of inclination of concrete outer layer (5), the quantity of flow distribution plate (91) is seventeen, seventeen flow distribution plate (91) are equidistant distribution.
8. The anti-seepage and anti-impact flood bank for the hydraulic engineering according to claim 1, wherein: the cross section of the top groove (8) is in an inverted isosceles trapezoid shape, and the top groove (8) is opposite to the top opening of the cooling box (11).
9. The seepage-resisting method of the seepage-resisting impact-resisting flood bank for the hydraulic engineering according to the claims 1 to 8, wherein: the method comprises the following steps:
when flood attacks, water firstly impacts the impact prevention mechanism (9), at the moment, the water surface of the flow distribution plate (91) firstly contacts with the water and bears first wave impact, as shown in fig. 4, the water enters the inside of the containing box (6) through the gap between the flow distribution plates (91), at the moment, the flood violently impacts the impact prevention plate (98), the impact prevention plate (98) is stressed to move towards the water surface of the concrete outer layer (5) and drives the telescopic columns (95) and the limiting blocks (96) to move towards the direction of the concrete outer layer (5), at the moment, the reset spring (97) is compressed, along with the deepening of the flood, the impact prevention plate (98) does not move any more when moving to the limit position, and the flood is filled with the inside of the whole containing box (6) at the moment;
as shown in fig. 2, after flood water is filled in the accommodating box (6), the accommodating inner cavity (12) and the water storage tank (10) are filled with water, the water absorption block (16) is filled with water, and the concrete outer layer (5) blocks the water from permeating in a completely sealed manner;
when the flood retreated, impingement baffle (98) no longer atress, reset spring (97) just can act on stopper (96) to the outside this moment and make flexible post (95) and impingement baffle (98) reset, and in this time, hold the inside water of inner chamber (12), the water that contains in water absorption piece (16) will last moist and cooling concrete outer layer (5) and holding case (6), prevent concrete outer layer (5) and hold case (6) fracture.
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| CN202110532335.8A CN113186872B (en) | 2021-05-17 | 2021-05-17 | Impervious impact-resistant flood control dike for hydraulic engineering and impervious method thereof |
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| CN113186872B (en) | 2023-05-30 |
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