CN213508282U

CN213508282U - Water conservancy flood control dyke structure

Info

Publication number: CN213508282U
Application number: CN202022445363.XU
Authority: CN
Inventors: 豆乾坤; 余海燕
Original assignee: Qiu Iron Mine Construction Co ltd
Current assignee: Qiu Iron Mine Construction Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-22
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a water conservancy flood control dyke structure, it includes dykes and dams, first recess has been seted up on the top surface of dykes and dams, the rotation groove has been seted up on the lateral wall of first recess, the second recess has been seted up on the interior bottom surface of first recess, be equipped with the increase subassembly on the top surface of dykes and dams, increase the breakwater of subassembly in locating first recess including rotating, rotate locate the rotation post of rotation inslot and with second recess inner wall articulated pneumatic cylinder, rotate post and breakwater fixed connection, and the laminating of its face of cylinder and the inner wall that rotates the groove, the telescopic link and the breakwater of pneumatic cylinder are articulated. When this application need increase dykes and dams, start the pneumatic cylinder and make it promote the breakwater upset, be vertical state to the breakwater, the pneumatic cylinder supports the breakwater, rotates the face of cylinder of post this moment and the inner wall laminating in rotation groove, and the breakwater forms to flood with the combined action that rotates the post and blocks, need not stack sand bag and can prevent flood fast, has the effect that improves dyke increase work efficiency, reduces the flood fighting and speedily carrying out rescue work degree of difficulty.

Description

Water conservancy flood control dyke structure

Technical Field

The application relates to a water conservancy construction technical field especially relates to a water conservancy flood control dyke structure.

Background

The flood control embankment is constructed to prevent the flood of river water, to protect the personal safety and property safety of residents living on the river bank, and has appeared hundreds of years ago, and the conventional flood control embankment is formed by piling up soil, building stones or pouring reinforced concrete. With the progress of science and technology, the functions of the embankment project, except for defending flood, will gradually play a great role in flood risk management.

At present, the utility model discloses a chinese utility model patent that bulletin number is CN211523098U discloses a water conservancy flood control dyke structure, upstream face and the surface of a water back including the slope, top between upstream face and the surface of a water back is equipped with horizontally sclerosis road surface, and the upstream face lower part is equipped with the dash-proof face of broken line type, and the dash-proof face includes dash-proof face and lower dash-proof face, and lower dash-proof face is located the river course bottom, and the upstream face includes sand stone layer and geomembrane from top to bottom and cuts the infiltration layer, and sclerosis road surface both sides are fixed with first spud pile respectively, and the geomembrane cuts the infiltration layer and fixes on first spud pile to this reinforcing that realizes the protection dyke. In rainstorm or flood weather, the water level rises sharply, at the moment, the embankment needs to be heightened, sand bags are often stacked on a hardened road surface, flood is blocked through the built sand bag wall, however, the sand bags are stacked upwards layer by layer, the embankment heightening work efficiency is reduced, and if the sand bags are not stacked in time, the embankment is easy to overflow, so that the difficulty of flood fighting work is increased.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that the efficiency of the dike heightening work is low, and the difficulty of the flood fighting and emergency work is increased.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of dyke increase work to reduce the difficulty of flood fighting and emergency rescue work, this application provides a water conservancy flood control dyke structure.

The application provides a water conservancy flood control dyke structure adopts following technical scheme:

a water conservancy flood control embankment structure comprises a dam, wherein a first groove is formed in the top surface of the dam, a rotating groove with a semicircular cross section is formed in the side wall of the first groove, a second groove is formed in the inner bottom surface of the first groove, a heightening component is arranged on the top surface of the dam and comprises a water baffle plate rotatably arranged in the first groove, a rotating column rotatably arranged in the rotating groove and a hydraulic cylinder arranged in the second groove, the rotating column is fixedly connected with the water baffle plate, the cylindrical surface of the rotating column is attached to the inner wall of the rotating groove, one end of the hydraulic cylinder is hinged to the water baffle plate, and the other end of the hydraulic cylinder is hinged to the inner wall of the second groove.

Through adopting above-mentioned technical scheme, when heightening dykes and dams, start the pneumatic cylinder, the pneumatic cylinder promotes the breakwater and overturns, the breakwater drives and rotates the post in rotating the inslot rotation this moment, be vertical state to the breakwater, the telescopic link of pneumatic cylinder keeps the extension state, and support the breakwater, and the face of cylinder that rotates the post this moment and the inner wall laminating that rotates the groove, the breakwater blocks with the combined action that rotates the post to flood formation, need not upwards stack sand bag layer upon layer, the problem of the untimely embankment that appears because of the sand bag stack has been solved, thereby the efficiency of dyke increase work has been improved, the degree of difficulty of flood fighting emergency rescue work has been reduced.

Preferably, one side of the water baffle close to the back surface of the dam is provided with a supporting rod, the supporting rod comprises a sleeve hinged in the second groove, a telescopic rod matched with the sleeve in a sliding mode and a locking piece used for locking the sleeve and the telescopic rod, and one end, far away from the sleeve, of the telescopic rod is hinged with the water baffle.

Through adopting above-mentioned technical scheme, when the pneumatic cylinder promoted the breakwater upset, the telescopic link slided along the sleeve along with the breakwater, prop the pole promptly and constantly extend, when the breakwater overturned to vertical state, adjust the locking piece with sleeve and telescopic link locking to this realizes propping the fixed of pole, prop the pole this moment and form the support to the breakwater, improved the stability of breakwater, shared the pressure load that the pneumatic cylinder received simultaneously, thereby improved the stability of heightening the subassembly structure.

Preferably, the end faces of the two ends of the supporting and supporting rod are arc-shaped, supporting and supporting grooves are formed in the inner wall of the second groove and the surface of the water baffle plate, and the inner wall of each supporting and supporting groove is attached to the end face of the supporting and supporting rod.

Through adopting above-mentioned technical scheme, when the breakwater upset, prop the terminal surface of pole and in propping the inslot rotation, when the breakwater upset was vertical state, prop the terminal surface of pole and prop the inner wall laminating and conflict in groove, prop the limiting displacement of groove to propping the pole this moment, effectually prevented to prop the pole and take place to slide along breakwater and second recess, ensured propping the effect of propping of pole.

Preferably, a drain pipe is arranged in the dam, the water inlet end of the drain pipe is communicated with the inner bottom surface of the second groove, and the water outlet end of the drain pipe is communicated with the back water surface of the dam.

Through adopting above-mentioned technical scheme, because the pneumatic cylinder is located in the second recess, if there is the water accumulation in the second recess, the condition that the pneumatic cylinder soaked in the aquatic and caused the damage easily appears, and the drain pipe that sets up can discharge the water that gets into in the second recess, plays the effect of protection pneumatic cylinder.

Preferably, a sealing ring made of elastic material is fixedly arranged on the inner bottom surface of the first groove, and the sealing ring is arranged around the opening of the second groove.

Through adopting above-mentioned technical scheme, the sealing washer is made by rubber, and rubber has good elasticity, and when the breakwater lid was fashionable, the breakwater compresses tightly the sealing washer to this forms sealedly, prevents to have water to get into the damage pneumatic cylinder in the second recess by the clearance of breakwater and first recess, has strengthened the protection effect to the pneumatic cylinder.

Preferably, the water baffle is made of stainless steel, a cavity is arranged in the water baffle, and a buffer plate is arranged in the cavity.

By adopting the technical scheme, the water baffle is made of stainless steel, and the stainless steel has good mechanical strength and corrosion resistance, so that the water baffle has good impact resistance; the buffer board adopts the buckled plate, and its cross section is the wave, and when the breakwater was strikeed to the flood, the breakwater took place elastic deformation and acted on the buffer board, and the buffer board took place to extend this moment to share the impact load that the breakwater received, further improved the shock resistance of breakwater.

Preferably, a sand bag wall formed by stacking a plurality of sand bags is arranged on one side of the water baffle close to the back water surface of the dam.

By adopting the technical scheme, after the water baffle is turned into a state of blocking flood, the sand bags are stacked on one side of the water baffle close to the back water surface of the dam, the formed sand bag wall enhances the overall strength of the heightening assembly, so that the water baffle can bear higher pressure, and the flood control effect is improved.

Preferably, the upstream surface and the top surface of the dam are both provided with impermeable layers, and each impermeable layer comprises a geomembrane, geotextiles coated on two sides of the geomembrane and shear walls coated on the geotextiles.

By adopting the technical scheme, the geomembrane has good waterproofness, so that the permeation of flood to the interior of the dam is hindered; the geotextiles fixedly arranged on the two sides of the geomembrane form protection for the geomembrane and play a role in preventing puncture; the shear wall is formed by pouring reinforced concrete, has good anti-shearing capability, and the barrier protects the upstream face and the top surface of dykes and dams, improves the anti-shearing force of dykes and dams and has prevented the inside infiltration of flood to dykes and dams simultaneously, has strengthened the holistic fastness of dykes and dams.

In summary, the present application includes at least one of the following beneficial technical effects:

when the dam needs to be heightened, the hydraulic cylinder is started to push the water baffle to turn over until the water baffle is in a vertical state, the hydraulic cylinder supports the water baffle, the cylindrical surface of the rotating column is attached to the inner wall of the rotating groove, the combined action of the water baffle and the rotating column blocks flood, flood can be rapidly prevented without stacking sand bags, the efficiency of the dike heightening work is improved, and the difficulty of flood fighting and emergency rescue work is reduced;

when the water baffle is turned over, the telescopic rod slides along the sleeve, the supporting and abutting rod extends until the water baffle is turned over to be in a vertical state, the sleeve and the telescopic rod are locked by adjusting the locking piece, the fixing of the supporting and abutting rod is realized, the supporting and abutting rod supports the water baffle, the stability of the water baffle is improved, and meanwhile, the pressure load borne by the hydraulic cylinder is shared;

when the breakwater is impacted by flood, the breakwater is elastically deformed and acts on the buffer plate, and the buffer plate extends to share impact load, so that the impact resistance of the breakwater is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of the application embodiment.

Fig. 2 is a schematic view of the internal structure of the application example.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a dam; 11. a water-facing surface; 12. a water-backed surface; 13. a first groove; 131. a rotating groove; 132. a seal ring; 14. a second groove; 141. a drain pipe; 15. a sand bag wall; 2. a heightening component; 21. a water baffle; 211. a cavity; 212. a buffer plate; 22. rotating the column; 23. a hydraulic cylinder; 3. a support rod; 31. a sleeve; 32. a telescopic rod; 33. a locking member; 34. a supporting and abutting groove; 4. an impermeable layer; 41. a geomembrane; 42. geotextile; 43. a shear wall.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses water conservancy flood control dyke structure. Referring to fig. 1 and 2, the water conservancy flood-protection embankment structure includes a dike 1, a heightening assembly 2, and a sand bag wall 15. The cross section of the dam 1 is trapezoidal, a first groove 13 is formed in the top surface of the dam, the opening of the first groove 13 is rectangular, and the length direction of the opening is consistent with the length direction of the dam 1. The inner bottom surface of the first groove 13 close to the back surface 12 of the dam 1 is provided with a second groove 14, and the cross section of the second groove 14 is a parallelogram.

Referring to fig. 2, the heightening assembly 2 includes a water guard 21, a rotating column 22, a hydraulic cylinder 23, and a prop rod 3. The water guard 21 is rectangular plate-shaped and made of stainless steel, and the water guard 21 is rotatably disposed in the first groove 13, and the length direction thereof is identical to the length direction of the first groove 13. Referring to fig. 3, a rotating groove 131 is formed on the side wall of the first groove 13 close to the upstream surface 11 of the dam 1, and the length direction of the rotating groove 131 is the same as the length direction of the first groove 13, and the cross section thereof is semicircular. The rotating column 22 is cylindrical and rotatably disposed in the second groove 14, the rotating column 22 is fixedly connected to the water guard 21, and the cylindrical surface of the rotating column is attached to the inner wall of the second groove 14. The hydraulic cylinder 23 is arranged in the second groove 14, one end of the hydraulic cylinder is hinged with the inner bottom surface of the second groove 14, and the other end of the hydraulic cylinder is hinged with the plate surface of the water baffle 21. When the dam 1 needs to be heightened, the hydraulic cylinder 23 is started to push the water baffle 21 to turn over until the water baffle 21 is in a vertical state, the hydraulic cylinder 23 supports the water baffle 21, the cylindrical surface of the rotating column 22 is attached to the inner wall of the rotating groove 131, the water baffle 21 and the rotating column 22 act together to block flood, flood can be rapidly prevented without stacking sand bags, the efficiency of the dyke heightening work is improved, and the difficulty of the flood fighting and emergency rescue work is reduced.

Referring to fig. 2, a cavity 211 is formed inside the water guard 21, and the cross section of the cavity 211 is rectangular. A buffer plate 212 is arranged in the cavity 211, the buffer plate 212 is made of stainless steel, the cross section of the buffer plate is wavy, and wave crests and wave troughs of the buffer plate are attached to the inner wall of the cavity 211. When the splash plate 21 is impacted by flood, the splash plate 21 is elastically deformed and acts on the buffer plate 212, and the buffer plate 212 extends to share the impact load, thereby improving the impact resistance of the splash plate 21.

Referring to fig. 2, the abutment rod 3 is provided on the water guard 21 on the side thereof adjacent to the back surface 12 of the dam 1, and is disposed in parallel with the hydraulic cylinder 23. The support rod 3 includes a sleeve 31, a telescopic rod 32, and a locking member 33. The sleeve 31 is cylindrical and is hinged to the inner bottom surface of the second groove 14. The telescopic rod 32 is cylindrical, and one end of the telescopic rod extends into the sleeve 31 and is matched with the sleeve 31 in a sliding manner; the other end of the telescopic rod 32 is hinged with the plate surface of the water baffle 21. Screw holes are formed in the telescopic rod 32 and the sleeve 31, and the locking piece 33 is a bolt. When the breakwater 21 overturns, the telescopic rod 32 slides along the sleeve 31, the supporting and abutting rod 3 extends until the breakwater 21 overturns to be in a vertical state, the central axes of the screw holes in the telescopic rod 32 and the sleeve 31 coincide, the locking piece 33 is screwed into the screw hole to fix the supporting and abutting rod 3, the supporting and abutting rod 3 supports the breakwater 21, the stability of the breakwater 21 is improved, and meanwhile, the pressure load borne by the hydraulic cylinder 23 is shared.

Referring to fig. 2, the end surfaces of the sleeve 31 and the telescopic rod 32 away from each other are arc-shaped, and supporting grooves 34 are formed on the inner bottom surface of the second groove 14 and the surface of the water baffle 21. The arc end surface of the sleeve 31 extends into the supporting and abutting groove 34 on the inner bottom surface of the second groove 14 and is attached to the inner wall of the supporting and abutting groove 34; the arc end face of the telescopic rod 32 extends into the supporting and abutting groove 34 on the surface of the water baffle 21 and is attached to the inner wall of the supporting and abutting groove 34, the supporting and abutting groove 34 has a limiting effect on the supporting and abutting rod 3, the supporting and abutting rod 3 is effectively prevented from sliding along the second groove 14 and the water baffle 21, and the supporting and abutting effect of the supporting and abutting rod 3 is ensured.

Referring to fig. 2, a drain pipe 141 is provided in the dam 1, and the drain pipe 141 includes a vertical pipe and a horizontal pipe communicating with each other. The top end of the vertical pipe is a water inlet end which is communicated with the inner bottom surface of the second groove 14; the end of the horizontal pipe far away from the vertical pipe is a water outlet end which is communicated with the back surface 12 of the dam 1. If water is accumulated in the second groove 14, the accumulated water flows into the drain pipe 141 and is discharged from the back surface 12 of the dam 1, so that the hydraulic cylinder 23 is prevented from being soaked in the water and damaged. As shown in fig. 1, a sealing ring 132 is fixedly disposed on the inner bottom surface of the first groove 13, and the sealing ring 132 is in a rectangular ring shape and is disposed around the opening of the second groove 14. When the water baffle 21 is covered, the water baffle 21 compresses the sealing ring 132 to form sealing, so that water is prevented from entering the second groove 14 to damage the hydraulic cylinder 23, and the protection effect on the hydraulic cylinder 23 is enhanced.

Referring to fig. 1, a sand bag wall 15 is provided on one side of the water guard plate 21 adjacent to the back surface 12 of the dam 1, and the sand bag wall 15 is formed by stacking a plurality of sand bags. After the raised water baffle 21 temporarily blocks flood, the sand bag shaped sand bag wall 15 is stacked to improve the overall strength of the heightening assembly 2, so that the water baffle 21 can bear higher pressure, and the flood control effect is improved. The impermeable layer 4 is arranged on the upstream surface 11 and the top surface of the dam 1, and as shown in fig. 3, the impermeable layer 4 comprises a geomembrane 41, a geotextile 42 and a shear wall 43. The geomembrane 41 has excellent waterproof property and has an effect of blocking penetration of flood into the interior of the embankment 1. The geotextile 42 is wrapped on two sides of the geomembrane 41 to protect the geomembrane 41 and prevent puncture. The shear wall 43 is formed by pouring reinforced concrete, and wraps the geotextile 42 on the outer side, so that the upstream surface 11 and the top surface of the dam 1 have good shear resistance, and the impermeable layer 4 improves the seepage prevention and shear resistance of the dam 1, thereby enhancing the integral firmness of the dam 1.

The implementation principle of a water conservancy flood control embankment structure of the embodiment of the application is as follows: when the dam 1 needs to be heightened, the hydraulic cylinder 23 is started to push the water baffle 21 to overturn, the supporting rod 3 extends at the moment, the water baffle 21 is in a vertical state, the locking piece 33 is adjusted to fix the supporting rod 3, the hydraulic cylinder 23 and the supporting rod 3 jointly support the water baffle 21, the cylindrical surface of the rotating column 22 is attached to the inner wall of the rotating groove 131 at the moment, the water baffle 21 and the rotating column 22 jointly act to block flood, flood can be rapidly prevented without stacking sand bags, the efficiency of embankment heightening work is improved, and the difficulty of flood fighting and emergency rescue work is reduced.

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

1. A water conservancy flood control dyke structure which characterized in that: the water-retaining wall comprises a dam (1), wherein a first groove (13) is formed in the top surface of the dam (1), a rotating groove (131) with a semicircular cross section is formed in the side wall of the first groove (13), a second groove (14) is formed in the inner bottom surface of the first groove (13), a heightening component (2) is arranged on the top surface of the dam (1), the heightening component (2) comprises a water baffle (21) rotatably arranged in the first groove (13), a rotating column (22) rotatably arranged in the rotating groove (131) and a hydraulic cylinder (23) arranged in the second groove (14), the rotating column (22) is fixedly connected with the water baffle (21), the cylindrical surface of the rotating column (22) is attached to the inner wall of the rotating groove (131), and one end of the hydraulic cylinder (23) is hinged to the water baffle (21), the other end is hinged with the inner wall of the second groove (14).

2. A water conservancy flood protection bank structure according to claim 1, wherein: one side of the water baffle (21) close to the back water surface (12) of the dam (1) is provided with a supporting and supporting rod (3), the supporting and supporting rod (3) comprises a sleeve (31) hinged in the second groove (14), an expansion rod (32) in sliding fit with the sleeve (31) and a locking piece (33) used for locking the sleeve (31) and the expansion rod (32), and one end, far away from the sleeve (31), of the expansion rod (32) is hinged with the water baffle (21).

3. A water conservancy flood-protection embankment structure according to claim 2, wherein: the end faces of the two ends of the supporting and supporting rod (3) are arc-shaped, supporting and supporting grooves (34) are formed in the inner wall of the second groove (14) and the surface of the water baffle (21), and the inner wall of each supporting and supporting groove (34) is attached to the end face of the supporting and supporting rod (3).

4. A water conservancy flood protection bank structure according to claim 1, wherein: a drain pipe (141) is arranged in the dam (1), the water inlet end of the drain pipe (141) is communicated with the inner bottom surface of the second groove (14), and the water outlet end of the drain pipe (141) is communicated with the back water surface (12) of the dam (1).

5. A water conservancy flood protection bank structure according to claim 1, wherein: and a sealing ring (132) made of elastic material is fixedly arranged on the inner bottom surface of the first groove (13), and the sealing ring (132) is arranged around the opening of the second groove (14).

6. A water conservancy flood protection bank structure according to claim 1, wherein: the water baffle (21) is made of stainless steel, a cavity (211) is arranged in the water baffle (21), and a buffer plate (212) is arranged in the cavity (211).

7. A water conservancy flood protection bank structure according to claim 1, wherein: one side of the water baffle (21) close to the back water surface (12) of the dam (1) is provided with a sand bag wall (15) formed by stacking a plurality of sand bags.

8. A water conservancy flood protection bank structure according to claim 1, wherein: the cut-off wall is characterized in that impermeable layers (4) are arranged on the upstream surface (11) and the top surface of the dam (1), and each impermeable layer (4) comprises a geomembrane (41), a geotextile (42) coated on two sides of the geomembrane (41) and a shear wall (43) coated with the geotextile (42).