CN213296419U - Prefabricated assembled retaining wall with water stop structure - Google Patents
Prefabricated assembled retaining wall with water stop structure Download PDFInfo
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- CN213296419U CN213296419U CN202021835493.8U CN202021835493U CN213296419U CN 213296419 U CN213296419 U CN 213296419U CN 202021835493 U CN202021835493 U CN 202021835493U CN 213296419 U CN213296419 U CN 213296419U
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Abstract
The utility model relates to a take prefabricated assembled retaining wall of stagnant water structure, relate to the field of prefabricated assembled retaining wall, it includes the bottom plate along side slope extending direction, be provided with a plurality of prefabricated barricades on the bottom plate, the barricade includes that first founding wall and second found the wall, first founding wall is close to the side slope, the second founds the wall and is close to the river course, first founding wall lower extreme is provided with the heel board, the heel board extends to the direction of keeping away from the second founding wall, the second founds the wall lower extreme and is provided with the toe board of extending to keeping away from heel board direction, heel board length is greater than toe board length, be provided with the connecting plate between heel board and the toe board, the one end and the heel board rigid coupling of connecting plate, the other end and toe board rigid coupling, first founding wall, the second found. This application has the river water of avoiding flowing backward as far as possible and flows backward to the side slope on and arouse the soil erosion and water loss's of side slope effect.
Description
Technical Field
The utility model belongs to the technical field of prefabricated assembled retaining wall and specifically relates to a take prefabricated assembled retaining wall of stagnant water structure is related to.
Background
With the development of economy in China, the number of hydraulic engineering construction projects is continuously increased. In recent years, retaining walls have been widely used and studied in the projects of comprehensive treatment of urban river courses and river courses entering lakes and rivers. The cast-in-place construction mode of tradition has the support to build, the template expense is high, the bottom chamfer, the not wayward scheduling problem of construction quality such as pull rod, in order to solve the problem that cast-in-place construction mode exists, current retaining wall especially does not have the pile foundation, the less second grade retaining wall of retaining height all adopts prefabricated assembled retaining wall mostly, this kind of prefabricated assembled retaining wall has standardized design, industrialization preparation, mechanized construction, save labour and economize material, the construction is swift, a great deal of advantages such as quality easily control. However, the water stop problem of the existing prefabricated retaining wall always influences the popularization and application of the assembly technology.
The current chinese patent of patent publication No. CN208618441U provides a prefabricated assembled retaining wall with good stagnant water effect, is in including bottom plate and setting retaining wall on the bottom plate, retaining wall is formed by a plurality of sections prefabricated retaining wall units along the concatenation side by side of retaining wall extending direction, and it has twice stagnant water structure to follow the seepage direction interval between the two adjacent sections prefabricated retaining wall units.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that the volume of the prefabricated retaining wall is limited, and is relatively lower than that of a concrete retaining wall formed by pouring, and when the retaining wall is applied to a river channel with a high normal water level, the situation that river water flows backward is likely to occur, and when the river water flows backward to a side slope on the other side of the retaining wall, the backward-flowing river water flowing down along the side slope takes away soil on the side slope, and water and soil loss of the side slope is caused.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the river of flowing backward arouses side slope soil erosion and water loss, this application provides a take prefabricated assembled retaining wall of stagnant water structure.
The application provides a take prefabricated assembled retaining wall of stagnant water structure adopts following technical scheme:
the utility model provides a take prefabricated assembled retaining wall of stagnant water structure, includes the bottom plate along side slope extending direction, be provided with a plurality of prefabricated barricades on the bottom plate, the barricade includes that first founding wall and second found the wall, first founding wall is close to the side slope, the second founds the wall and is close to the river course, first founding wall lower extreme is provided with the heel board, the heel board is to keeping away from the direction that the wall was found to the second extends, the second founds the wall lower extreme and is provided with to keep away from the toe board that the heel board direction extends, heel board length is greater than toe board length, the heel board with be provided with the connecting plate between the toe board, the one end of connecting plate with heel board rigid coupling, the other end with the toe board rigid coupling, first founding wall the second found the wall with the connecting plate encloses into the aqua storage tank.
Through adopting above-mentioned technical scheme, a retaining wall that is used for waterproof and retaining soil that a plurality of prefabricated barricades splice becomes, forms the aqua storage tank between first founding wall and the second founding wall, and when the river flows backward, the river gets into the aqua storage tank through the second founding wall, avoids the river of flowing backward to the side slope on as far as and arouses the soil erosion and water loss of side slope.
Optionally, a water stopping assembly for sealing the joint of the two retaining walls is arranged between the two adjacent retaining walls.
Through adopting above-mentioned technical scheme, when two adjacent barricades splices, thereby the stagnant water subassembly seals barricade concatenation department gap and plays prevention of seepage leak protection effect.
Optionally, the water stopping assembly comprises a water stopping belt, the retaining wall is arranged on the plane at one end of the bottom plate in the length direction, a water stopping groove along the profile of the side face is formed in the other end of the bottom plate, and the water stopping belt is embedded in the water stopping groove.
By adopting the technical scheme, when the retaining walls are spliced, the water stop belt arranged in the water stop groove is tightly propped against the retaining walls on two sides of the water stop belt, so that the water stop belt plays a role in sealing gaps among the retaining walls to prevent water and seepage.
Optionally, the waterstop is made of water-swelling rubber.
Through adopting above-mentioned technical scheme, meet water inflation rubber and meet water inflation, when the gap infiltration water between two retaining walls, tight and reach the interference fit state in retaining wall top rather than both sides after the waterstop inflation, further play sealed leak-proof effect.
Optionally, a plurality of sets of flow guide assemblies for guiding rainwater are arranged on one side, away from the second vertical wall, of the first vertical wall.
Through adopting above-mentioned technical scheme, the water conservancy diversion subassembly plays to assemble the rainwater and makes the rainwater remove from the slope fast when raining, reduces the soil erosion and water loss that the rainwater caused to the side slope with raining as far as possible in the retention time on the slope.
Optionally, a water collecting groove along the length direction of the bottom plate is arranged at the position of the slope toe of the side slope at the top end of the first vertical wall.
Through adopting above-mentioned technical scheme, the rainwater carries the fill soil on the side slope and flows down along the side slope, and the water catch tank makes the rainwater assemble earlier in the water catch tank and spills over from the water catch tank again and get into the aqua storage tank for earth deposit in the water catch tank realizes the purpose of retaining earth on the side slope.
Optionally, the diversion assembly includes a plurality of drain pipes arranged on the slope and arranged along the slope surface of the slope in the ascending direction, the lower ends of the plurality of drain pipes are connected with the water guide pipe pointing to the first vertical wall, the drain pipe is communicated with the water guide pipe, and the water guide pipe is communicated with the water collecting tank.
Through adopting above-mentioned technical scheme, when raining, the rainwater flows into the drain pipe along the side slope when flowing down and then flows into the water collecting tank along the drainage pipe discharge, and the distance that the rainwater flowed through on the slope has been reduced to the drain pipe that a plurality of domatic rising directions of edgewise arranged, and then has reduced the soil and water volume that carries when the rainwater flows down, has reduced the soil and water loss that the rainwater caused to the side slope as far as.
Optionally, a water pump for pumping out water in the water storage tank is arranged on one of the second vertical walls.
Through adopting above-mentioned technical scheme, after the rainwater that overflows in accumulating backward river and following the water pipe flow down and follow the water conservancy diversion pipe in the aqua storage tank, use the suction pump to ponding suction river course in with the aqua storage tank after the water level resumes or the rain stops in the river course, keep the anhydrous state of aqua storage tank, guarantee the water storage function of aqua storage tank.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a plurality of retaining walls are spliced into a whole body for water prevention and soil retaining, a water storage tank is formed between the first vertical wall and the second vertical wall, and when river water flows backwards, the river water flows into the water storage tank through the second vertical wall, so that the water and soil loss of the side slope caused by backflow of the poured river water to the side slope is avoided as much as possible;
2. the water-swelling rubber swells when meeting water, and when the water-stopping belt stretches into water between the gaps of the two retaining walls, the water-stopping belt is tightly propped against the retaining walls on the two sides of the water-stopping belt after swelling and reaches an interference fit state, so that the sealing and leakage-preventing effects are further achieved;
3. although rainwater flows down through the drain pipe and the aqueduct when raining, rainwater still flows down along the side slope and carries filling soil on the side slope, the water collecting groove enables the rainwater to be firstly gathered in the water collecting groove and then overflow from the water collecting groove to enter the water storage tank, so that soil is deposited in the water collecting groove, and the purpose of retaining soil on the side slope is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic sectional view taken along line a-a of fig. 1.
Reference numerals: 1. a base plate; 2. a first vertical wall; 3. a second vertical wall; 4. a heel plate; 5. a toe plate; 6. a connecting plate; 7. a water storage tank; 8. a water stop; 9. a water stopping groove; 10. a drain pipe; 11. a water conduit; 12. a water collecting tank; 13. a water pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses take prefabricated assembled retaining wall of stagnant water structure. Referring to fig. 1 and 2, the prefabricated retaining wall with a water stop structure comprises a base plate 1, the retaining wall is fixedly connected to the base plate 1 and is formed by splicing integrally cast retaining walls with unit structures, the retaining wall comprises a first vertical wall 2 and a second vertical wall 3, the first vertical wall 2 is close to a side slope, the second vertical wall 3 is close to a river channel, a heel plate 4 is arranged on the lower end face of the first vertical wall 2, a toe plate 5 is arranged on the lower end face of the second vertical wall 3, a connecting plate 6 is arranged between the heel plate 4 and the toe plate 5, one end of the connecting plate 6 is fixedly connected with the heel plate 4, the other end of the connecting plate is fixedly connected with the toe plate 5, the length of the heel plate is greater than that of the toe plate 5, a water storage tank 7 is enclosed by the first vertical wall 2, the second vertical wall 3 and the connecting plate 6, and, one of the second vertical walls 3 is provided with a water pump 13 for pumping water in the water storage tank 7, and the water pump 13 is fixedly connected with the second vertical wall 3 where the water pump 13 is located.
When a retaining wall that is used for waterproof and retaining soil that a plurality of barricades splice, form aqua storage tank 7 between first founding wall 2 and the second founding wall 3, when the river flows backward, the river crosses second founding wall 3 and gets into aqua storage tank 7, avoids the river of flowing backward as far as possible to flow backward to the side slope on and arouse the soil erosion and water loss of side slope. After the accumulation of the backward flowing river water and the rainwater flowing down along the side slope in the water storage tank 7, the water in the water storage tank 7 is pumped into the river channel by using the water suction pump 13 after the water level in the river channel is recovered or the rain is stopped, so that the water-free state of the water storage tank 7 is maintained, and the water storage function of the water storage tank 7 is ensured.
Referring to fig. 1 and 2, a water stop assembly for sealing the joint of the two retaining walls is arranged between the two adjacent retaining walls, the water stop assembly comprises a water stop belt 8, the water stop belt 8 is made of water-swelling rubber, the retaining wall is a plane along the end face of one end of the bottom plate in the length direction of the bottom plate 1, a water stop groove 9 surrounding the end face is formed in the other end of the retaining wall, and the water stop belt 8 is embedded in the water stop groove 9.
When water seeps into the gap between the two retaining walls after the retaining walls are spliced, the water-swelling rubber swells when encountering water, and the water stop belt 8 tightly props up the retaining walls on the two sides after swelling and reaches an interference fit state, so that the effect of fully sealing the gap between the retaining walls to prevent water and seepage is achieved.
Referring to fig. 1 and 2, a plurality of groups of guide assemblies for guiding rainwater are arranged on the side slope close to the first vertical wall 2, each guide assembly comprises a plurality of drain pipes 10 which are arranged on the side slope along the slope surface lifting direction of the side slope and along the vertical direction, each drain pipe 10 is a hard pipe made of concrete, a water collecting groove 12 along the width direction of the bottom plate 1 is arranged inside the side slope, and each water guide pipe 11 is formed by pouring concrete and is fixedly connected and communicated with the corresponding drain pipe 10. The top end of the first vertical wall 2 is provided with a water collecting tank 12 along the length direction of the bottom plate 1 at the position of the slope toe, and the water collecting tank 12 and the retaining wall are integrally cast and formed.
When raining, rainwater flows into the drain pipes 10 when flowing down along the side slope and then is discharged along the water guide pipes 11, the distance of rainwater flowing on the slope is reduced by the plurality of drain pipes 10 arranged along the slope direction of the side slope, so that the soil quantity carried when the rainwater flows down is reduced, and the water and soil loss caused by the rainwater to the side slope is reduced as much as possible; although the rainwater flows down through the drain pipe 10 and the water guide pipe 11, the rainwater still flows down along the side slope and carries the soil filled on the side slope, the water collection groove 12 enables the rainwater to be firstly gathered in the water collection groove 12 and then overflow from the water collection groove 12 to enter the water storage groove 7, soil is deposited in the water collection groove 12, and the purpose of retaining the soil on the side slope is achieved.
The implementation principle of the prefabricated retaining wall with the water stop structure in the embodiment of the application is as follows: a retaining wall that is used for waterproof and retaining soil that a plurality of prefabricated barricades splice, forms aqua storage tank 7 between first founding wall 2 and the second founding wall 3, and when the river flows backward, the river crosses second founding wall 3 and gets into aqua storage tank 7, avoids the river of flowing backward as far as possible to flow backward to the side slope on and arouse the soil erosion and water loss of side slope.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a take prefabricated assembled retaining wall of stagnant water structure, includes along side slope extending direction's bottom plate (1), be provided with a plurality of prefabricated barricades on bottom plate (1), its characterized in that: the barricade includes that first founds wall (2) and second founds wall (3), first founds wall (2) and is close to the side slope, second founds wall (3) and is close to the river course, first founds wall (2) lower extreme and is provided with heel board (4), heel board (4) are to keeping away from the direction extension that second founds wall (3), second founds wall (3) lower extreme and is provided with to keeping away from toe board (5) that heel board (4) direction extends, heel board (4) length is greater than toe board (5) length, heel board (4) with be provided with connecting plate (6) between toe board (5), the one end of connecting plate (6) with heel board (4) rigid coupling, the other end with toe board (5) rigid coupling, first founds wall (2), second founds wall (3) and connecting plate (6) enclose into aqua storage tank (7).
2. A prefabricated assembled retaining wall with a water stop structure according to claim 1, wherein: and a water stopping component used for sealing the joint of the two retaining walls is arranged between the two adjacent retaining walls.
3. A prefabricated assembled retaining wall with a water stop structure according to claim 2, characterized in that: the water stopping assembly comprises a water stopping belt (8), the retaining wall is arranged along one end of the bottom plate (1) in the length direction and is a plane, a water stopping groove (9) along the outline of the side face is formed in the other end of the retaining wall, and the water stopping belt (8) is embedded in the water stopping groove (9).
4. A prefabricated assembled retaining wall with a water stop structure according to claim 3, characterized in that: the water stop (8) is made of water-swelling rubber.
5. The prefabricated assembled retaining wall with a water stop structure according to claim 4, wherein: one side of the first vertical wall (2) far away from the second vertical wall (3) is provided with a plurality of groups of flow guide assemblies for guiding rainwater.
6. The prefabricated assembled retaining wall with a water stop structure according to claim 5, wherein: the top end of the first vertical wall (2) is provided with a water collecting groove (12) along the length direction of the side slope bottom plate (1) at the position of the slope toe of the side slope.
7. The prefabricated assembled retaining wall with a water stop structure according to claim 6, wherein: the flow guide assembly comprises a plurality of drain pipes (10) which are arranged on a slope and are distributed along the ascending direction of the slope surface of the slope, the lower ends of the drain pipes (10) are jointly connected with water guide pipes (11) pointing to the first vertical wall (2), the drain pipes (10) are communicated with the water guide pipes (11), and the water guide pipes (11) are communicated with the water collecting groove (12).
8. The prefabricated assembled retaining wall with a water stop structure according to claim 7, wherein: one of the second vertical walls (3) is provided with a water pump (13) for pumping out water in the water storage tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835493.8U CN213296419U (en) | 2020-08-27 | 2020-08-27 | Prefabricated assembled retaining wall with water stop structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021835493.8U CN213296419U (en) | 2020-08-27 | 2020-08-27 | Prefabricated assembled retaining wall with water stop structure |
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| CN213296419U true CN213296419U (en) | 2021-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265978A (en) * | 2021-06-01 | 2021-08-17 | 上海嘉定水务工程设计有限公司 | Water transfer device for head-broken river |
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2020
- 2020-08-27 CN CN202021835493.8U patent/CN213296419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265978A (en) * | 2021-06-01 | 2021-08-17 | 上海嘉定水务工程设计有限公司 | Water transfer device for head-broken river |
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