CN214363272U - Water conservancy flood control dyke structure - Google Patents

Water conservancy flood control dyke structure Download PDF

Info

Publication number
CN214363272U
CN214363272U CN202120082204.XU CN202120082204U CN214363272U CN 214363272 U CN214363272 U CN 214363272U CN 202120082204 U CN202120082204 U CN 202120082204U CN 214363272 U CN214363272 U CN 214363272U
Authority
CN
China
Prior art keywords
base member
buffer
water conservancy
roadbed
pressure regulating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120082204.XU
Other languages
Chinese (zh)
Inventor
张晖
刘盘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202120082204.XU priority Critical patent/CN214363272U/en
Application granted granted Critical
Publication of CN214363272U publication Critical patent/CN214363272U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11Hard structures, e.g. dams, dykes or breakwaters

Landscapes

  • Barrages (AREA)

Abstract

The utility model discloses a water conservancy flood control embankment structure, including road bed, guardrail and base member, the prevention of seepage board has been laid to the inside one side of base member, and the equidistant drain pipe that extends to the base member outside of having laid in the inside upper end of base member, it is inside that emergent structure sets up the pressure regulating pipe in the drain pipe top, buffer structure equidistant setting is on the top of base member one side, the road bed is installed on the top of base member, and the vertical guardrail of installing in one side on road bed top, the water drainage tank has been seted up to the equidistant inside top in road bed of guardrail one side, the inside top in water drainage tank is provided with the filter screen, and the mounting structure sets up the inside top in the road bed of filter screen both sides. The utility model discloses a set up riser and pressure regulating pipe, the pressure that utilizes the flood to rise makes the riser rise automatically and forms the flood control wall, gives the staff comparatively sufficient time and goes to prepare flood control material, avoids suddenly rising the property incident that the flood caused.

Description

Water conservancy flood control dyke structure
Technical Field
The utility model relates to a water conservancy construction technical field specifically is a water conservancy flood control embankment structure.
Background
The flood control dike is a dike built for preventing rivers from flooding, is the life and property safety and economic construction of millions of people in a direct relation protection area, leads to more and more hydraulic engineering construction along with the progress of China society, so the quality of the flood control dike is a problem which is more and more emphasized by people, but the existing water conservancy flood control dike structure has many problems or defects:
first, traditional water conservancy flood control dyke structure does not have quick mounting structure during the use, and the moisture on road bed surface needs quick discharge, but the easy jam such as impurity of water drainage tank leads to moisture can not in time discharge, inside easy infiltration income base member.
Second, traditional water conservancy flood control dyke structure does not have buffer structure during the use, and the wave flower impact force is great, and easily gushes to the road bed on.
Third, traditional water conservancy flood control dyke structure does not have automatic rising structure during the use, and when the proruption flood rises the condition, people often can not in time find sand bag etc. and carry out the flood control, easily leads to the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water conservancy flood control dyke structure to solve the inconvenient installation that proposes in the above-mentioned background art, inconvenient buffering and the problem of inconvenient automatic rising.
In order to achieve the above object, the utility model provides a following technical scheme: a water conservancy flood control embankment structure comprises a roadbed, guardrails and a base body, and further comprises a buffer structure for avoiding overlarge impact force, an installation structure for ensuring drainage efficiency and an emergency structure for improving emergency prevention;
an anti-seepage plate is laid on one side of the interior of the base body, drain pipes extending to the exterior of the base body are laid at equal intervals at the upper end of the interior of the base body, and the emergency structure is arranged in the pressure regulating pipe above the drain pipes;
the buffer structures are arranged at the top end of one side of the base body at equal intervals;
the road bed is installed on the top of base member, and the vertical guardrail of installing in one side on road bed top, the water drainage tank has been seted up to the equidistant inside top of road bed on one side of guardrail, and the bottom of water drainage tank passes through pipe and drain pipe one end intercommunication, the inside top of water drainage tank is provided with the filter screen, and mounting structure sets up the inside top of road bed in the filter screen both sides.
Preferably, emergent structure includes the stationary box, the equidistant one side of installing on the inside top of base member of stationary box, and the inside lower extreme sliding connection of stationary box has the kickboard, the vertical riser of installing in top of kickboard, and the riser top extends to the outside of road bed and installs the baffle, there is the pressure regulating pipe that extends to the outside of base member stationary box one side bottom through pipe mounting, and the top and the bottom of the inside one side of pressure regulating pipe transversely seted up the groove that resets, the inside one side of keeping away from the stationary box of the inslot that resets installs reset spring, and the inside sliding connection of reset groove of reset spring one side has the slider, the inside mounting of pressure regulating pipe of slider one end has the connecting rod, and one side of connecting rod installs the jam piece, the inside one side intermediate position department of pressure regulating pipe installs and blocks up piece matched with regulation mouth.
Preferably, the diversion trench is opened to the side of road bed bottom far away from the guardrail, and the inclination of diversion trench and horizontal direction is 20.
Preferably, buffer structure includes baffle-box, buffer spring, buffering frame and arc buffer board, the top in the inside one side of base member is installed to the baffle-box equidistance, and the equidistant buffer spring of installing in the inside one side of baffle-box, buffer spring one side sliding connection has the buffering frame that extends to the base member outside, and the arc buffer board is installed to one side of buffering frame.
Preferably, the baffle is triangular, and the bottom end of the baffle and the top end of the vertical plate are in a welding integrated structure.
Preferably, the mounting structure includes mounting groove, installation spring, clamp plate and shifting block, the inside top of road bed in water drainage tank both sides is seted up to the mounting groove, and installs the installation spring in the inside one side of mounting groove, installation spring one side sliding connection has the clamp plate that extends to water drainage tank inside, and one side on clamp plate top installs the shifting block.
Preferably, the shape of the connecting rod is an inverted T shape, and the length of one side of the connecting rod is greater than that of the adjusting opening.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the filter screen, the mounting structure, the drainage groove and the drainage pipe, when raining, rainwater on the surface of the roadbed flows into the drainage groove and is drained by the drainage pipe, meanwhile, the filter screen is arranged to prevent the drainage pipe from being blocked by fallen leaves or other impurities, so that drainage is not smooth, meanwhile, the shifting block can be shifted regularly, so that the filter screen can be taken out and cleaned conveniently and quickly after the pressing plate slides to a certain distance, the phenomenon that the filter screen is blocked by the impurities, further, the rainwater on the surface of the roadbed cannot be drained quickly, so that the rainwater permeates into the base body to influence the normal work of the base body, even damage to the base body part is caused, the maintenance cost is increased, and potential safety hazards are caused;
(2) through being provided with buffer structure and guiding gutter, when the flood spray strikes the base member, rivers can rise along the base member surface, and then strike arc buffer board, make the buffer frame slide and compress buffer spring, thereby utilize buffer spring's elasticity to offset too big impact force, avoid the impact force directly to the damage that the base member surface top caused, the life of extension base member, set up the guiding gutter that inclines simultaneously, make the unrestrained flower that the striking produced can be blocked and flow to the river once more, reduce the amount that the surf gushes the road bed surface, avoid the humidity of road bed surface, improve the practicality of base member;
(3) through being provided with the fixed case, kickboard and pressure regulating pipe, when the ascending take the altitude of flood, water pressure is greater than reset spring elasticity, can make the piece that blocks up remove and drive the connecting rod and remove, remove to breaking away from the regulation mouth completely until the piece that blocks up, later outside flood can be through pressure regulating pipe flow direction fixed incasement portion, make the buoyancy of kickboard catchment, and then make the ascending flood control wall that forms of riser to flood secondary separation, be convenient for give the more abundant time of staff and go to prepare flood control material, avoid the incident that proruption flood rises and cause, simultaneously after the flood falls down, the water pressure of fixed incasement portion is greater than reset spring's elasticity, make the piece that blocks up remove to and break away from with the regulation mouth toward keeping away from fixed case direction, later the inside water of fixed incasement portion is through pressure regulating pipe discharge, make the riser descend to fixed incasement portion, be convenient for next use.
Drawings
Fig. 1 is a side view of the present invention, partially sectioned structure;
FIG. 2 is a schematic view of the front view of the partial cross-section structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1;
fig. 4 is a schematic view of the installation structure of the present invention showing a side view and an enlarged structure.
In the figure: 1. a roadbed; 2. a buffer structure; 201. a buffer tank; 202. a buffer spring; 203. a buffer frame; 204. an arc-shaped buffer plate; 3. a baffle plate; 4. a guardrail; 5. filtering with a screen; 6. a mounting structure; 601. mounting grooves; 602. installing a spring; 603. pressing a plate; 604. shifting blocks; 7. a water discharge tank; 8. a fixed box; 9. a vertical plate; 10. a floating plate; 11. a drain pipe; 12. a substrate; 13. an anti-seepage plate; 14. a pressure regulating pipe; 15. a diversion trench; 16. a slider; 17. a connecting rod; 18. a return spring; 19. a plugging block; 20. an adjustment port; 21. a reset groove.
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.
Example 1: referring to fig. 1-4, a water conservancy flood control embankment structure comprises a roadbed 1, a guardrail 4, a base 12, a buffer structure 2 for avoiding overlarge impact force, an installation structure 6 for ensuring drainage efficiency and an emergency structure for improving the prevention of sudden phenomena;
an anti-seepage plate 13 is laid on one side of the interior of the base body 12, drain pipes 11 extending to the exterior of the base body 12 are laid at the upper end of the interior of the base body 12 at equal intervals, and an emergency structure is arranged in a pressure regulating pipe 14 above the drain pipes 11;
the buffer structures 2 are arranged at the top end of one side of the base body 12 at equal intervals;
the top end of the base body 12 is provided with a roadbed 1, one side of the top end of the roadbed 1 is vertically provided with a guardrail 4, the top end inside the roadbed 1 on one side of the guardrail 4 is provided with drainage grooves 7 at equal intervals, the bottom ends of the drainage grooves 7 are communicated with one end of a drainage pipe 11 through a guide pipe, the top end inside the drainage grooves 7 is provided with a filter screen 5, and the mounting structures 6 are arranged at the top ends inside the roadbed 1 on two sides of the filter screen 5;
referring to fig. 1 to 4, the water conservancy flood-control embankment structure further comprises an emergency structure, the emergency structure comprises fixing boxes 8, the fixing boxes 8 are arranged on one side of the top end inside the base 12 at equal intervals, the lower end of the inside of the fixed box 8 is connected with a floating plate 10 in a sliding way, the top end of the floating plate 10 is vertically provided with a vertical plate 9, the top ends of the vertical plates 9 extend to the outside of the roadbed 1 and are provided with the baffle plates 3, the bottom end of one side of the fixed box 8 is provided with a pressure regulating pipe 14 extending to the outside of the base body 12 through a guide pipe, and the top end and the bottom end of one side inside the pressure regulating pipe 14 are transversely provided with a reset groove 21, one side of the inside of the reset groove 21 far away from the fixed box 8 is provided with a reset spring 18, and a slide block 16 is connected in a sliding way in a reset groove 21 at one side of a reset spring 18, a connecting rod 17 is arranged in a pressure regulating pipe 14 at one end of the slide block 16, a plugging block 19 is arranged on one side of the connecting rod 17, and an adjusting port 20 matched with the plugging block 19 is arranged in the middle position of one side inside the pressure regulating pipe 14;
the baffle 3 is in a triangular shape, and the bottom end of the baffle 3 and the top end of the vertical plate 9 form a welding integrated structure;
the connecting rod 17 is in an inverted T shape, and the length of one side of the connecting rod 17 is greater than that of the adjusting opening 20;
specifically, as shown in fig. 1, 2 and 3, when flood rises to a certain height, the water pressure is greater than the elastic force of the return spring 18, so that the blocking block 19 moves to drive the connecting rod 17 to move, thereby the sliding block 16 moves to stretch the return spring 18 until the blocking block 19 moves to completely separate from the adjusting opening 20, then the external flood flows into the fixed box 8 through the adjusting pipe 14, so that the floating plate 10 is subjected to buoyancy force of water, and further the flood wall formed by the rising of the vertical plate 9 is subjected to secondary separation of the flood wall from the flood, thereby facilitating the preparation of flood-proof materials for workers, meanwhile, when the flood falls down, the water pressure inside the fixed box 8 is greater than the elastic force of the return spring 18, so that the blocking block 19 moves away from the fixed box 8 to separate from the adjusting opening 20, then the water inside the fixed box 8 is discharged through the adjusting pipe 14, so that the vertical plate 9 falls into the fixed box 8, and set up three triangle's baffle 3, reducible outside rainwater flows to the inside of fixed case 8 through the clearance between fixed case 8 and the riser 9.
Example 2: a diversion trench 15 is formed in one side, away from the guardrail 4, of the bottom end of the roadbed 1, and the inclination angle of the diversion trench 15 to the horizontal direction is 20 degrees;
the buffer structure 2 comprises buffer boxes 201, buffer springs 202, buffer frames 203 and arc-shaped buffer plates 204, the buffer boxes 201 are installed at the top end of one side inside the base body 12 at equal intervals, the buffer springs 202 are installed at one side inside the buffer boxes 201 at equal intervals, the buffer frames 203 extending to the outside of the base body 12 are connected to one side of each buffer spring 202 in a sliding mode, and the arc-shaped buffer plates 204 are installed at one side of each buffer frame 203;
specifically, as shown in fig. 1 and fig. 2, when the flood spray strikes the base 12, the water flow rises along the surface of the base 12, and then strikes the arc buffer board 204, so that the buffer frame 203 slides and compresses the buffer spring 202, so that the excessive impact force is offset by the elastic force of the buffer spring 202, the damage caused by the impact force to the top of the surface of the base 12 is avoided, the service life of the base 12 is prolonged, and meanwhile, the inclined diversion trench 15 is arranged, so that the spray generated by the impact can be blocked to flow to the river again, the amount of the surface of the roadbed 1 on the spray is reduced, and the practicability of the base 12 is improved.
Example 3: the mounting structure 6 comprises a mounting groove 601, a mounting spring 602, a pressing plate 603 and a shifting block 604, wherein the mounting groove 601 is formed in the top end of the interior of the roadbed 1 at two sides of the drainage groove 7, the mounting spring 602 is mounted at one side of the interior of the mounting groove 601, the pressing plate 603 extending into the drainage groove 7 is connected to one side of the mounting spring 602 in a sliding mode, and the shifting block 604 is mounted at one side of the top end of the pressing plate 603;
specifically, as shown in fig. 1, fig. 2 and fig. 4, when raining, the rainwater on the surface of the roadbed 1 flows into the inside of the drainage channel 7 and is drained by the drainage pipe 11, and meanwhile, the filter screen 5 is arranged to prevent the drainage pipe 11 from being blocked by fallen leaves or other impurities, so that drainage is not smooth, and meanwhile, the shifting block 604 can be shifted regularly, so that the pressing plate 603 slides to a certain distance, so that the filter screen 5 can be taken out and cleaned quickly, the filter screen 5 is prevented from being blocked by impurities, and further the rainwater on the surface of the roadbed 1 can not be drained quickly, so that the rainwater permeates into the base body 12, even damage to the base body 12 is caused, and the maintenance cost is increased.
The working principle is as follows: when the structure is used, the structure is installed and fixed, then when it rains, rainwater on the surface of the roadbed 1 flows into the drainage groove 7 and is drained out of the drainage pipe 11, meanwhile, the filter screen 5 is arranged to prevent the drainage pipe 11 from being blocked by fallen leaves or other impurities, so that drainage is not smooth, meanwhile, the shifting block 604 can be shifted regularly, so that the pressing plate 603 slides and compresses the installation spring 602 in the installation groove 601, then the filter screen 5 can be taken out and cleaned quickly, the filter screen 5 is prevented from being blocked by the impurities, further, rainwater on the surface of the roadbed 1 cannot be drained quickly, so that the rainwater permeates into the base body 12, and normal work of the base body 12 is influenced;
when flood and spray impact the base body 12, water flow rises along the surface of the base body 12 and then impacts the arc-shaped buffer plate 204, so that the buffer frame 203 slides in the buffer tank 201 to compress the buffer spring 202, the excessive impact force is offset by the elastic force of the buffer spring 202, the damage of the impact force to the top end of the surface of the base body 12 is avoided, meanwhile, the inclined diversion trench 15 is arranged, so that the spray generated by impact is blocked and flows to the river again, and the amount of the spray surging on the surface of the roadbed 1 is reduced;
meanwhile, when the flood rises to a certain height, the water pressure is greater than the elastic force of the return spring 18, so that the blocking block 19 moves to drive the connecting rod 17 to move, so that the sliding block 16 slides in the reset groove 21 to stretch the reset spring 18 until the blocking block 19 moves to be completely separated from the adjusting opening 20, and then the external flood flows to the inside of the fixed box 8 through the pressure adjusting pipe 14, so that the floating plate 10 is subjected to the buoyancy of water, so that the vertical plate 9 rises to drive the baffle plate 3 to rise, and the flood wall formed by the rising of the vertical plate 9 is utilized to secondarily separate flood, thereby being convenient for providing more sufficient time for workers to prepare flood control materials, meanwhile, after the flood falls down, the water pressure inside the fixed box 8 is greater than the elastic force of the return spring 18, so that the plugging block 19 moves to the direction away from the fixed box 8 to be separated from the adjusting port 20, and then the water inside the fixed box 8 is discharged through the pressure regulating pipe 14, so that the vertical plate 9 falls to the inside of the fixed box 8.
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 dyke structure, includes road bed (1), guardrail (4) and base member (12), its characterized in that: the device also comprises a buffer structure (2) for avoiding overlarge impact force, an installation structure (6) for ensuring the drainage efficiency and an emergency structure for improving the prevention of sudden phenomena;
an anti-seepage plate (13) is laid on one side of the interior of the base body (12), drain pipes (11) extending to the exterior of the base body (12) are laid at the upper end of the interior of the base body (12) at equal intervals, and the emergency structure is arranged in a pressure regulating pipe (14) above the drain pipes (11);
the buffer structures (2) are arranged at the top end of one side of the base body (12) at equal intervals;
roadbed (1) is installed on the top of base member (12), and one side vertical installation on roadbed (1) top has guardrail (4), water drainage tank (7) have been seted up to the equidistant inside top in roadbed (1) of guardrail (4) one side, and the bottom of water drainage tank (7) passes through pipe and drain pipe (11) one end intercommunication, the inside top in water drainage tank (7) is provided with filter screen (5), and mounting structure (6) set up the inside top in roadbed (1) of filter screen (5) both sides.
2. A water conservancy flood protection bank structure according to claim 1, wherein: the emergency structure comprises a fixed box (8), the fixed box (8) is installed on one side of the top end inside a base body (12) at equal intervals, a floating plate (10) is connected to the lower end inside the fixed box (8) in a sliding mode, a vertical plate (9) is vertically installed at the top end of the floating plate (10), the top end of the vertical plate (9) extends to the outside of a roadbed (1) and is provided with a baffle (3), a pressure regulating pipe (14) extending to the outside of the base body (12) is installed at the bottom end of one side of the fixed box (8) through a guide pipe, reset grooves (21) are transversely formed in the top end and the bottom end of one side inside the pressure regulating pipe (14), a reset spring (18) is installed on one side, far away from the fixed box (8), of the inside of each reset groove (21) is connected with a sliding block (16) in a sliding mode, a connecting rod (17) is installed inside the pressure regulating pipe (14) at one end of each sliding block (16), and a plugging block (19) is installed on one side of the connecting rod (17), and an adjusting port (20) matched with the plugging block (19) is installed in the middle position of one side inside the pressure regulating pipe (14).
3. A water conservancy flood protection bank structure according to claim 1, wherein: a diversion trench (15) is formed in one side, far away from the guardrail (4), of the bottom end of the roadbed (1), and the diversion trench (15) is 20 degrees relative to the inclination angle of the horizontal direction.
4. A water conservancy flood protection bank structure according to claim 1, wherein: buffer structure (2) are including baffle-box (201), buffer spring (202), buffering frame (203) and arc buffer board (204), the top at the inside one side of base member (12) is installed to baffle-box (201) equidistant, and the equidistant buffer spring (202) of installing in the inside one side of baffle-box (201), sliding connection has buffering frame (203) that extends to base member (12) outside on one side of buffer spring (202), and arc buffer board (204) are installed to one side of buffering frame (203).
5. A water conservancy flood-protection embankment structure according to claim 2, wherein: the baffle (3) is triangular, and a welding integrated structure is formed between the bottom end of the baffle (3) and the top end of the vertical plate (9).
6. A water conservancy flood protection bank structure according to claim 1, wherein: mounting structure (6) include mounting groove (601), installation spring (602), clamp plate (603) and shifting block (604), the inside top in road bed (1) of water drainage tank (7) both sides is seted up in mounting groove (601), and installs installation spring (602) in the inside one side of mounting groove (601), installation spring (602) one side sliding connection has clamp plate (603) that extends to water drainage tank (7) inside, and one side on clamp plate (603) top installs shifting block (604).
7. A water conservancy flood-protection embankment structure according to claim 2, wherein: the connecting rod (17) is in an inverted T shape, and the length of one side of the connecting rod (17) is larger than that of the adjusting opening (20).
CN202120082204.XU 2021-01-11 2021-01-11 Water conservancy flood control dyke structure Active CN214363272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120082204.XU CN214363272U (en) 2021-01-11 2021-01-11 Water conservancy flood control dyke structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120082204.XU CN214363272U (en) 2021-01-11 2021-01-11 Water conservancy flood control dyke structure

Publications (1)

Publication Number Publication Date
CN214363272U true CN214363272U (en) 2021-10-08

Family

ID=77954990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120082204.XU Active CN214363272U (en) 2021-01-11 2021-01-11 Water conservancy flood control dyke structure

Country Status (1)

Country Link
CN (1) CN214363272U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351833A (en) * 2021-12-17 2022-04-15 上海万朗水务科技集团有限公司 Flood control device for underground space access

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351833A (en) * 2021-12-17 2022-04-15 上海万朗水务科技集团有限公司 Flood control device for underground space access

Similar Documents

Publication Publication Date Title
CN214363272U (en) Water conservancy flood control dyke structure
CN103074934A (en) Sewer well lid
KR101176060B1 (en) A waterproof plate for flooding prevention
CN109611007A (en) A kind of Inlet and outlet gas bellows water-tight device
CN104863247A (en) Sewer rain grate with filter function
CN215518442U (en) Culvert structure for road drainage
CN210031673U (en) Seepage-proofing water conservancy flood bank
CN208346755U (en) A kind of river levee anti-impact shore protection
CN203270768U (en) Sewer well cover
CN219862629U (en) Dykes and dams protector
CN208441055U (en) A kind of Water Curtain Cave formula ecoscape dam
CN115949028B (en) Flood control dike for hydraulic engineering
CN219840280U (en) Roof waterproof structure
CN219930855U (en) Bank slope shore protection device
CN214460080U (en) Flood-prevention waterlogging water-blocking wall
CN216919888U (en) Roadbed and pavement drainage structure
CN211621049U (en) Town road asphalt concrete pavement structure
CN117385993B (en) Anti-blocking well cover
CN214993052U (en) Bridge body drainage structure of road and bridge
CN220117044U (en) Base lifting-hanging type highway protection flood discharge groove
CN213805735U (en) Civil engineering road drainage device
KR200367274Y1 (en) The water level control a breast wall of river
CN220767893U (en) River course view shore protection structure
CN216809794U (en) Drainage valve for flood control and drainage
CN220868112U (en) Flood control dike

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant