CN209854672U - Water conservancy flood control dam structure - Google Patents

Abstract

The utility model discloses a water conservancy flood control dam structure relates to water conservancy technical field. Including rammed earth layer, the embedded foundation pile that is equipped with in rammed earth layer, the embedded first reinforcing bar group frame that is equipped with of foundation pile, and first reinforcing bar group frame insert the upper surface of locating rammed earth layer, first geotechnological cloth layer has been laid to the upper surface on rammed earth layer, the last fixed surface on first geotechnological cloth layer laminates has first geotechnological rete, the equal fixed welding of the left and right sides face of first reinforcing bar group frame has the strengthening rib, fixed welding has second reinforcing bar group frame on the position that the strengthening rib is close to another end, the downside end of second reinforcing bar group frame is inserted and is located in the rammed earth layer, be provided with first order between first reinforcing bar group frame and the second reinforcing bar group frame and join in marriage the metalling. The utility model discloses rational in infrastructure, it is more firm to make this dam structure, is difficult for collapsing, and the life of dam is longer, and gabion net barricade is protected aquatic plant, has the purifying action to the water simultaneously.

Description

Water conservancy flood control dam structure

Technical Field

The utility model relates to a water conservancy technical field specifically is a water conservancy flood control dam structure.

Background

The flood control dam is a dam which is built for preventing river water from overflowing and endangering life and property safety of people, the main materials of the dam are cement, concrete and the like, the dam is a water retaining structure for intercepting river channel water flow to raise the water level or adjust the flow, a reservoir can be formed, the water level is raised, runoff is adjusted, a water concentration head is formed, and the flood control dam is used for flood control, water supply, irrigation, hydroelectric generation, shipping improvement and the like. River regulation buildings for regulating river and protecting bank beds are also called dams, such as spur dams, forward dams, submerged dams and the like

At present, along with the development of economy, the control capability level of water resources needs to be continuously improved so as to adapt to the water demand of agriculture and industry, however, as the influence of human factors on the natural environment is increased, extreme weather in the area is showing an increasing situation, the number of flood disasters and loss are increased year by year, the construction of the flood control dam is more and more important in urban development, the existing flood control dam is usually fixed in a river channel in a cement pouring way, the dam is loosened and aged due to long-time water flow scouring, when encountering flood disasters, the dam body is impacted by water flow, and when the impact force of the water flow is larger, the dam is easy to collapse, simultaneously, the existing dam has great influence on the biodiversity of an ecological system and the sustainable utilization of water resources, and therefore, the water conservancy flood control dam structure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a water conservancy flood control dam structure possesses and makes dam structure more firm, and life is longer, protects advantages such as aquatic plant, has solved the dam and has taken place easily and collapse, utilizes the problem that causes the influence to the sustainability of ecosystem biodiversity and water resource.

(II) technical scheme

For realizing that above-mentioned dam structure is more firm, life is longer, carries out the purpose protected to aquatic plant, the utility model provides a following technical scheme: a water conservancy flood control dam structure comprises a rammed earth layer, wherein a foundation pile is embedded in the rammed earth layer, a first reinforcing steel bar group frame is embedded in the foundation pile and is inserted into the upper surface of the rammed earth layer, a first geotextile layer is laid on the upper surface of the rammed earth layer, a first geotextile layer is fixedly attached to the upper surface of the first geotextile layer, reinforcing ribs are fixedly welded on the left side surface and the right side surface of the first reinforcing steel bar group frame, a second reinforcing steel bar group frame is fixedly welded on the position, close to the other end, of each reinforcing rib, the lower end of the second reinforcing steel bar group frame is inserted into the rammed earth layer, a first-stage crushed stone layer is arranged between the first reinforcing steel bar group frame and the second reinforcing steel bar group frame, a second geotextile layer is fixedly attached to the outer surface of the second geotextile layer, a concrete protective layer is fixedly attached to the outer surface, the other end of the reinforcing rib is embedded in the concrete protective layer, a second-stage gravel layer is arranged on the upper surface of the first geotechnical cloth layer close to the right side, the second-stage gravel layer is attached to the lower portion of the right side of the concrete protective layer, and a gabion net retaining wall is arranged on the upper surface of the second-stage gravel layer.

Further optimize this technical scheme, the foundation pile is even interval setting between the front and back.

Further optimize this technical scheme, the fixed welding of lower surface of first reinforcing bar group frame has the reinforcing plate, the reinforcing plate inlays and locates in the foundation pile.

Further optimize this technical scheme, all fixed welding has the barb on the tip that first reinforcing bar group frame was kept away from to the strengthening rib, and the barb all inlays and locates in the concrete protective layer.

Further optimize this technical scheme, the upper surface of concrete protection layer is close to the left and right sides and all is provided with the guardrail.

Further optimize this technical scheme, the top of gabion net retaining wall is planted there is the pasture and water plant.

Further optimizing the technical scheme, the outer surface of the first-stage stone matching layer and the outer surface of the concrete protective layer are both obliquely arranged, and the position of the oblique angle is 45-60 degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a water conservancy flood control dam structure possesses following beneficial effect:

1. this water conservancy flood control dam structure puts up and second reinforcing bar group through the first reinforcing bar group that sets up puts up and inlays and locate the rammer layer, and the strengthening rib makes first reinforcing bar group frame, second reinforcing bar group frame and concrete protection layer form an overall structure simultaneously, makes this dam structure more stable, and intensity is big, and is more firm, is difficult for collapsing.

2. This water conservancy flood control dam structure reduces the erosion of rainwater to first reinforcing bar group frame and second reinforcing bar group frame through the first geomembrane layer that sets up and second geomembrane layer, increases first reinforcing bar group frame and second reinforcing bar group frame life, is the life who increases the dam promptly.

3. This water conservancy flood control dam structure can reduce rivers through the gabion net barricade that sets up and to the washing away of concrete protective layer, protects aquatic plant simultaneously, still can have purifying effect to the water, and the practicality is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the position A of the present invention.

In the figure: 1. tamping a soil layer; 2. foundation piles; 3. a first steel bar group frame; 4. a first geotextile layer; 5. a first geomembrane layer; 6. reinforcing ribs; 7. a second steel bar group frame; 8. a first-stage stone matching layer; 9. a second geomembrane layer; 10. a second geotextile layer; 11. a concrete protective layer; 12. a second-stage stone matching layer; 13. a gabion retaining wall; 14. a reinforcing plate; 15. a barb; 16. a guardrail; 17. aquatic plants.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses a water conservancy flood control dam structure, which comprises a ramming layer 1, a foundation pile 2 is embedded in the ramming layer 1, a first reinforcing steel bar group frame 3 is embedded in the foundation pile 2, the first reinforcing steel bar group frame 3 is inserted on the upper surface of the ramming layer 1, a first geotechnical cloth layer 4 is laid on the upper surface of the ramming layer 1, a first geotechnical cloth layer 5 is fixedly attached on the upper surface of the first geotechnical cloth layer 4, reinforcing ribs 6 are fixedly welded on the left side surface and the right side surface of the first reinforcing steel bar group frame 3, a second reinforcing steel bar group frame 7 is fixedly welded on the position of the reinforcing rib 6 close to the other end, the lower end of the second reinforcing steel bar group frame 7 is inserted in the ramming layer 1, a first-stage crushed stone layer 8 is arranged between the first reinforcing steel bar group frame 3 and the second reinforcing steel bar group frame 7, a second geotechnical cloth layer 9 is fixedly attached on the outer surface of the second reinforcing steel bar group frame, the outer fixed surface of second geotechnological cloth layer 10 is laminated with concrete cover 11, and the other end of strengthening rib 6 inlays and locates in concrete cover 11, and the upper surface of first geotechnological cloth layer 4 is close to the right side and is provided with second level and joins in marriage rubble layer 12, and second level and join in marriage the rubble layer 12 and the lower part position of being close to of concrete cover 11 right side and laminate mutually, and the upper surface that second level joined in marriage rubble layer 12 is provided with gabion net barricade 13.

Specifically, for even interval setting between foundation pile 2 front and back, foundation pile 2 is evenly distributed and is made 3 lower extreme atress of first reinforcing bar group frame more even.

Specifically, the fixed welding of the lower surface of first reinforcing bar group frame 3 has reinforcing plate 14, and reinforcing plate 14 inlays and locates in foundation pile 2, and reinforcing plate 14 makes first reinforcing bar group frame 3 more firm in foundation pile 2 internal fixation, is difficult for droing.

Concrete, all fixed welding has barb 15 on the tip that first reinforcing bar group frame 3 was kept away from to strengthening rib 6, and barb 15 all inlays and locates in concrete protective layer 11, and barb 15 makes and is connected fixedly firm between strengthening rib 6 and the concrete protective layer 11, and strengthening rib 6 is difficult for droing from concrete protective layer 11.

Specifically, the upper surface of the concrete protective layer 11 is provided with guardrails 16 near the left and right sides, and the guardrails 16 protect pedestrians walking on the concrete protective layer 11.

Specifically, the top of the gabion mesh retaining wall 13 is planted with the aquatic plants 17, and the aquatic plants 17 can evolve water to protect biological diversity.

Specifically, the outer surface of the first-stage gravel layer 8 and the outer surface of the concrete protective layer 11 are both obliquely arranged, and the position of the oblique angle is 45-60 degrees, so that the scouring of water flow to the flood control dam is reduced.

When in use, the first reinforcing steel bar group frame 3 is embedded in the ramming layer 1 through the foundation pile 2, the first reinforcing steel bar group frame 3 and the second reinforcing steel bar group frame 7 are mutually fixedly connected through the reinforcing rib 6, the lower side end of the second reinforcing steel bar group frame 7 is embedded in the ramming layer 1, the first-stage rubble layer 8 is filled between the first reinforcing steel bar group frame 3 and the second reinforcing steel bar group frame 7, and the concrete protective layer 11 is fixedly connected with the reinforcing rib 6, so that the first reinforcing steel bar group frame 3, the second reinforcing steel bar group frame 7 and the concrete protective layer 11 form an integral structure, the dam structure is more stable, the first geomembrane layer 5 and the second geomembrane layer 9 reduce the scouring and erosion of rainwater on the first reinforcing steel bar group frame 3, the second reinforcing steel bar group frame 7 and the first-stage rubble layer 8, the service lives of the first reinforcing steel bar group frame 3, the second reinforcing steel bar group frame 7 and the first-stage rubble layer 8 are prolonged, increase the life of dam promptly, can reduce rivers through gabion net barricade 13 and to the washing away of concrete protective layer 11, protect aquatic plant simultaneously, still can have purifying effect to the water, the practicality is better.

To sum up, this water conservancy flood control dam structure makes this dam structure more firm, is difficult for collapsing, and the life of dam is longer, and gabion net barricade 13 protects aquatic plant, has the purifying action to the water simultaneously.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (7)

1. The utility model provides a water conservancy flood control dam structure, includes rammed earth layer (1), its characterized in that: the rammed earth layer (1) is embedded with a foundation pile (2), the foundation pile (2) is embedded with a first reinforcing steel bar group frame (3), the first reinforcing steel bar group frame (3) is inserted into the upper surface of the rammed earth layer (1), a first geotechnical cloth layer (4) is laid on the upper surface of the rammed earth layer (1), a first geotechnical cloth layer (5) is fixedly attached to the upper surface of the first geotechnical cloth layer (4), reinforcing ribs (6) are fixedly welded on the left side surface and the right side surface of the first reinforcing steel bar group frame (3), a second reinforcing steel bar group frame (7) is fixedly welded on the position, close to the other end, of each reinforcing rib (6), the lower side end of the second reinforcing steel bar group frame (7) is inserted into the rammed earth layer (1), a first-stage crushed stone layer (8) is arranged between the first reinforcing steel bar group frame (3) and the second reinforcing steel bar group frame (7), a second geotechnical cloth layer (9) is fixedly attached to the outer, the outer fixed surface of second geotechnique's rete (9) is laminated with second geotechnique's cloth layer (10), the outer fixed surface of second geotechnique's cloth layer (10) is laminated with concrete protective layer (11), the tip in addition of strengthening rib (6) is inlayed and is located in concrete protective layer (11), the upper surface of first geotechnique's cloth layer (4) is close to the right side and is provided with second level and joins in marriage metalling (12), and second level and join in marriage metalling (12) and concrete protective layer (11) right flank and be close to the lower part position and laminate mutually, the upper surface that the metalling (12) was joined in marriage to the second level is provided with gabion net barricade (.

2. A water conservancy flood control dam structure according to claim 1, characterized in that: the foundation piles (2) are arranged at uniform intervals in the front and back.

3. A water conservancy flood control dam structure according to claim 1, characterized in that: the fixed welding of the lower surface of first reinforcing bar group frame (3) has reinforcing plate (14), reinforcing plate (14) are inlayed and are located in foundation pile (2).

4. A water conservancy flood control dam structure according to claim 1, characterized in that: the reinforcing rib (6) are kept away from all fixed welding on the end of first reinforcing bar group frame (3) and are had barb (15), and barb (15) all inlay and locate in concrete protection layer (11).

5. A water conservancy flood control dam structure according to claim 1, characterized in that: and guardrails (16) are arranged on the upper surface of the concrete protective layer (11) close to the left side and the right side.

6. A water conservancy flood control dam structure according to claim 1, characterized in that: aquatic plants (17) are planted at the top of the gabion net retaining wall (13).

7. A water conservancy flood control dam structure according to claim 1, characterized in that: the outer surface of the first-stage gravel layer (8) and the outer surface of the concrete protective layer (11) are both obliquely arranged, and the oblique angle is 45-60 degrees.