CN112195859A - Hydraulic engineering is with interim reinforcement flood control dykes and dams - Google Patents
Hydraulic engineering is with interim reinforcement flood control dykes and dams Download PDFInfo
- Publication number
- CN112195859A CN112195859A CN202011017022.0A CN202011017022A CN112195859A CN 112195859 A CN112195859 A CN 112195859A CN 202011017022 A CN202011017022 A CN 202011017022A CN 112195859 A CN112195859 A CN 112195859A
- Authority
- CN
- China
- Prior art keywords
- temporary
- water
- temporary reinforcing
- baffle
- ground
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/106—Temporary dykes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/106—Temporary dykes
- E02B3/108—Temporary dykes with a filling, e.g. filled by water or sand
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a temporary reinforced flood control dam for hydraulic engineering, which is characterized in that: comprises a plurality of temporary reinforcing bases, a plurality of upstream surface baffles (1) and a plurality of back surface baffles (2), wherein the temporary reinforcing bases are placed on the ground on the back water side of the dam; the temporary reinforcing bases are arranged at intervals and fixed on the ground through ground anchors; the back water surface baffle (2) is arranged between two adjacent temporary reinforcing bases, two ends of the back water surface baffle (2) are respectively attached to the back water surfaces of the two adjacent temporary reinforcing bases, and the back water surface baffle (2) and the temporary reinforcing bases are fixed through expansion bolts. The beneficial effects are as follows: adopt the form assembly of equipment to prevent flood dykes and dams temporarily, it is easy and simple to handle, can save a large amount of manpower resources to the construction is quick, conveniently carries out flood fighting operation.
Description
Technical Field
The invention relates to a temporary reinforced flood control dam for hydraulic engineering, and belongs to the field of flood control equipment.
Background
Flood control is the water conservancy work of researching and taking various countermeasures and measures according to the law of flood and the characteristics of flood so as to prevent or alleviate flood disasters and guarantee the development of social economy. The basic work content of the method comprises flood control planning, flood control construction, management and application of flood control projects, flood control (ice control), flood scheduling and arrangement, post-disaster recovery and reconstruction and the like. Flood control measures include both engineering measures and non-engineering measures. Flood control is also an important discipline of water conservancy science.
A flood bank refers to a dike constructed to prevent a river from flooding. The flood bank can contain floods, but has a good aspect that people who live on the bank can be protected from flood every year from property damage, and also has a bad aspect. But the bad aspect is that the flood bank may burst or be overflowed by river water.
When a flood comes, the weak part of the flood bank is generally reinforced in advance so as to prevent the flood bank from breaking or overflowing the dam by river water to enter the urban area. In the prior art, the weak part of the flood bank is reinforced and is generally constructed by sand bags, a large amount of manpower is needed for sand bag stacking, and if the flood peak time is long, the nylon outer cladding layer of the sand bag is likely to age and become brittle, so that the sand bag is cracked or loosened, and the effect of blocking the flood peak is influenced.
Disclosure of Invention
The invention aims to solve the technical problems that a weak part of a flood bank is reinforced in a sandbag piling mode, a large amount of manpower is needed for piling the sandbags, and if a flood peak is long, a nylon outer cladding layer of the sandbags is likely to age and become brittle, so that the sandbags crack or loosen, and the effect of blocking the flood peak is influenced.
The invention is realized by the following technical scheme:
a temporary reinforced flood control dam for hydraulic engineering comprises a plurality of temporary reinforced bases, a plurality of upstream face baffles and a plurality of downstream face baffles, wherein the temporary reinforced bases are placed on the ground on the downstream side of the dam; the temporary reinforcing bases are arranged at intervals and fixed on the ground through ground anchors; the water-back surface baffle is arranged between two adjacent temporary reinforcing bases, two ends of the water-back surface baffle are respectively attached to the water-back surfaces of the two adjacent temporary reinforcing bases, the water-back surface baffle and the temporary reinforcing bases are fixed through expansion bolts, and the end parts of the two adjacent water-back surface baffles are in contact; the upstream surface baffle is arranged between two adjacent temporary reinforcing bases, two ends of the upstream surface baffle are respectively attached to the upstream surfaces of the two adjacent temporary reinforcing bases, the upstream surface baffle and the temporary reinforcing bases are fixed through expansion bolts, and the end parts of the two adjacent upstream surface baffles are in contact; a plurality of support connecting rods are arranged between the two adjacent temporary reinforcing bases, and two ends of each support connecting rod are fixedly connected with the two adjacent temporary reinforcing bases respectively; the support connecting rod is positioned between the upstream surface baffle and the back surface baffle; a plurality of counterweight sandbags are arranged between two adjacent temporary reinforcing bases and are positioned between the upstream surface baffle and the back surface baffle.
Optimized, above-mentioned hydraulic engineering is with consolidating temporarily flood control dykes and dams, the reinforcement base is a hollow box temporarily, and the cross section of reinforcement base perpendicular to its upstream face is a right angled triangle temporarily, has poured into one or two of concrete, stone, sand hill in the reinforcement base temporarily.
Preferably, the temporary reinforcing base comprises a rectangular bottom plate, two right-angled triangular side plates, a water-facing panel and a water-backing panel, the rectangular bottom plate is attached to the ground and fixed through a ground anchor, the end part of the water-facing panel is pivoted with one end, close to the water-facing surface of the dam, of the rectangular bottom plate, the end part of the water-backing panel is pivoted with one end, close to the water-backing surface of the dam, of the rectangular bottom plate, and the two side plates are respectively pivoted with the other two ends of the rectangular bottom plate; the two side plates and the water-facing panel are perpendicular to the rectangular bottom plate, two ends of the water-facing panel and two ends of the water-backing panel are respectively provided with a connecting lug, and the connecting lugs are attached to the side plates and fixed with the side plates through bolts.
Preferably, the temporary reinforced flood control dam for the hydraulic engineering is characterized in that a U-shaped grouting groove is formed in the rectangular bottom plate, the grouting groove is formed by bending the rectangular bottom plate, a U-shaped opening of the grouting groove is formed in the outer surface of the temporary reinforced base, openings at two ends of the grouting groove are arranged, the openings at two ends of the grouting groove are respectively covered by two side plates in a shielding manner, and part of ground anchors on the rectangular bottom plate penetrate through the U-shaped bottom end face of the grouting groove; and the grouting groove is filled with expansive concrete.
Preferably, a plurality of connecting bolts are arranged between the water-facing panel and the backwater panel, penetrate through the backwater panel and are in threaded connection with the water-facing panel at the end part; and the two ends of the supporting connecting rod penetrate through the side plates of the two adjacent temporary reinforcing bases and are fixedly connected with the side plates of the two adjacent temporary reinforcing bases.
Optimally, the temporary reinforcing flood control dam for the hydraulic engineering is characterized in that a plurality of fixed cylinders are arranged on the upstream surface baffle, the fixed cylinders are arranged in parallel at intervals, and the fixed cylinders are perpendicular to the ground and are fixedly welded with the upstream surface baffle; and a water-facing panel anchor rod is inserted in the fixed cylinder, and the end part of the water-facing panel anchor rod is anchored on the ground.
Preferably, the temporary reinforced flood control dam for hydraulic engineering is characterized in that the upstream surface baffles are attached with external extension plates, the external extension plates cover the joints of two adjacent upstream surface baffles, and the end parts of two adjacent external extension plates are butted; the external extension plate is provided with a plurality of fixing bolts, the fixing bolts are divided into a plurality of groups, the arrangement direction of each group of fixing bolts is perpendicular to the ground, and the fixing bolts penetrate through the external extension plate and the upstream face baffle and are fixedly connected with the temporary reinforcing base.
Optimized, above-mentioned hydraulic engineering is with interim reinforcement flood control dykes and dams, be provided with a plurality of transverse brace rod on the outside extension board, parallel interval sets up and evenly distributed on the surface of outside extension board between the transverse brace rod.
Preferably, in the temporary reinforced flood control dam for hydraulic engineering, the external extension plate is connected with a movable plate, the movable plate is positioned at one end of the external extension plate, which is far away from the ground and the riverbed, the movable plate is pivoted with the external extension plate, a plurality of supporting and anchoring rods are arranged on the movable plate, and the supporting and anchoring rods are perpendicular to the movable plate; the supporting anchoring rod penetrates through the movable plate and is fixedly connected with the movable plate.
Preferably, the temporary reinforcing flood control dam for the hydraulic engineering is characterized in that a plurality of supporting bars are arranged on the back surface baffle, and the supporting bars are attached to the surface of the back surface baffle and are in sliding contact with the back surface baffle; the support bars are provided with a plurality of support bar fixing holes, and the support bar fixing holes are internally inserted with bolts; the back water surface baffle is provided with a plurality of bolt holes matched with the bolts, and the arrangement direction of the bolt holes is parallel to the length extension direction of the support bars; the ends of the support bars are in contact with the outer extension plate.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the temporary reinforcing flood control dam for the hydraulic engineering, the temporary reinforcing bases are arranged on the back water surface of the weak part of the flood control dam, the temporary reinforcing bases are arranged at intervals and fixed on the ground of the river bank, the upstream surface baffle is arranged on the upstream surface of the river channel, the back water surface baffle is arranged on the back water surface of the river channel, the upstream surface baffle and the back water surface baffle are used as the surfaces of the temporary reinforcing river bank, the temporary reinforcing bases are used as reinforcing support frameworks, the assembly mode is adopted, the construction is simple and convenient, and a large amount of manpower can be reduced; a sand bag can be arranged between two adjacent temporary reinforcing bases, so that the balance weight and the impact resistance of the temporary dam are improved, and the temporary dam is reinforced; in order to increase the connecting strength between two adjacent temporary reinforcing bases, a supporting connecting rod is arranged between the two temporary reinforcing bases, and the supporting connecting rod can connect the two temporary reinforcing bases into an integral stress structure, so that the integral strength of the temporary flood bank is improved;
2. according to the temporary reinforcing flood control dam for the hydraulic engineering, the grouting groove can be used for fixing the temporary reinforcing base, a groove is dug out on the ground along the arrangement direction of the temporary reinforcing base before construction, the grouting groove is arranged above the groove after the temporary reinforcing base is fixed on the ground, when concrete is poured into the grouting groove, the concrete flows into the groove and fills the groove, the impact resistance of the lower part of the temporary reinforcing base can be improved after the concrete is solidified in the groove and the grouting groove, and the overall stability is improved; grouting holes can be reserved on the grouting grooves to facilitate grouting during construction;
3. according to the temporary reinforcing flood control dam for the hydraulic engineering, concrete is poured into the temporary reinforcing base or stones and sand bags are placed in the temporary reinforcing base so as to increase the balance weight of the temporary reinforcing base, so that the stability and the impact resistance of the temporary reinforcing base are increased, the stability of the whole temporary dam is increased, and the temporary dam is prevented from being broken down by flood peaks;
4. according to the temporary reinforced flood control dam for the hydraulic engineering, the rectangular bottom plate of the temporary reinforced base, the right-angled triangle side plate, the water-facing panel and the water-backing panel are pivoted, so that the temporary reinforced flood control dam is convenient to mount in use, and the construction difficulty is reduced. The size of the temporary reinforced base after being detached is smaller due to the pivoted connection form, so that the temporary reinforced base is convenient to transport;
5. according to the temporary reinforcing flood control dam for the hydraulic engineering, the water facing panel and the back water panel are connected through the connecting bolts after being installed, and the connecting bolts can be used as supports between the water facing panel and the back water panel, so that the impact strength of the whole temporary reinforcing base is improved;
6. according to the temporary reinforced flood control dam for the hydraulic engineering, in order to improve the impact strength of the upstream face baffle after installation, the fixing cylinder is arranged on the upstream face baffle, and the anchor rod of the upstream face plate in the fixing cylinder is anchored on the ground of a river bank, so that the fixing strength of the upstream face baffle after installation is higher, the rigidity of the upstream face baffle is increased by the fixing cylinder, and the deformation of the upstream face baffle caused by water flow when a flood peak passes through is reduced;
7. according to the temporary reinforcing flood control dam for the hydraulic engineering, the arrangement of the bolt holes in the external extension plate is arranged along the direction vertical to the ground, so that the external extension plate can be fixed after moving on the upstream face baffle plate along the direction vertical to the ground, the temporary dam can be heightened, and when the flood peak is large, the temporary dam can be heightened to prevent the flood peak from overflowing temporarily;
8. according to the temporary reinforced flood control dam for the hydraulic engineering, the transverse support ribs on the external extension plates can increase the strength of the external extension plates and prevent the external extension plates from being greatly deformed due to extrusion of flood;
9. according to the temporary reinforced flood control dam for the hydraulic engineering, after the external extension plate is lifted, the supporting and anchoring rods on the movable plate are anchored and inserted into the sandy soil on the upstream surface of the temporary dam or the sandy soil on the back surface of the temporary dam, so that the supporting strength of the external extension plate can be increased, and the external extension plate can bear larger impact;
10. according to the temporary reinforcing flood control dam for the hydraulic engineering, the supporting strips are used for supporting the external extension plates, so that the impact strength of the external extension plates can be improved, and the overall stability is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of the internal structure of the present application;
FIG. 2 is a schematic structural view of a temporary reinforcement base of the present application;
FIG. 3 is a schematic view of an expanded configuration of the temporary reinforcement base of the present application;
FIG. 4 is a schematic view of the connection structure of the temporary reinforcing base and the support link of the present application;
FIG. 5 is a schematic structural view of the present invention of an upstream face shield;
FIG. 6 is a schematic view of the raised internal structure of the external extension panel of the present application;
fig. 7 is a schematic view of a connection structure of the backing surface baffle and the support bar according to the present application.
Reference numbers and corresponding part names in the drawings:
1-a water-facing surface baffle, 2-a water-backing surface baffle, 3-a support connecting rod, 4-a rectangular bottom plate, 5-a side plate, 6-a water-facing surface plate, 7-a water-backing surface plate, 8-a connecting bolt, 9-a fixed cylinder, 10-a water-facing surface plate anchor rod, 11-an external extension plate, 12-a fixed bolt, 13-a transverse support rib, 14-a movable plate, 15-a support anchoring rod, 16-a grouting groove, 17-a support bar, 18-a support bar fixing hole, 19-a bolt and 20-a bolt hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.
Examples
As shown in fig. 1 to 6, the temporary reinforced flood control dam for hydraulic engineering of the present invention comprises a plurality of temporary reinforcing bases placed on the ground on the back water side of the dam, a plurality of upstream surface baffles 1 and a plurality of back water surface baffles 2; the temporary reinforcing bases are arranged at intervals and fixed on the ground through ground anchors; the back water surface baffle 2 is arranged between two adjacent temporary reinforcing bases, two ends of the back water surface baffle 2 are respectively attached to the back water surfaces of the two adjacent temporary reinforcing bases, and the back water surface baffle 2 and the temporary reinforcing bases are fixed through expansion bolts; the upstream surface baffle 1 is arranged between two adjacent temporary reinforcing bases, two ends of the upstream surface baffle 1 are respectively attached to the upstream surfaces of the two adjacent temporary reinforcing bases, and the upstream surface baffle 1 and the temporary reinforcing bases are fixed through expansion bolts; a plurality of support connecting rods 3 are arranged between the two adjacent temporary reinforcing bases, and two ends of each support connecting rod 3 are fixedly connected with the two adjacent temporary reinforcing bases respectively; be provided with a plurality of counter weight sand bags between two adjacent interim reinforced foundation bed, counter weight sand bag is located between upstream face baffle 1 and the surface of a poor water baffle 2.
Among the technical scheme of this application, to consolidate the base temporarily and set up on the weak department of flood control dykes and dams the dorsal surface, it sets up and is fixed in the river bank subaerial to consolidate the interval between the base temporarily, and use upstream face baffle 1 to set up in the upstream face in river course, set up in the dorsal surface in river course with dorsal face baffle 2, regard as the surface of consolidating the river bank temporarily with upstream face baffle 1 and dorsal face baffle 2, regard as reinforced support frame with the temporary reinforcement base, adopt the form of equipment, the construction is simple and convenient, can reduce a large amount of manpowers. In order to increase the joint strength between two adjacent temporary reinforcement bases, set up support connecting rod 3 between two temporary reinforcement bases in this application, support connecting rod 3 can be connected as a holistic atress structure between two temporary reinforcement bases, has improved the bulk strength of temporary flood bank.
The temporary reinforcing base is a hollow box body, the cross section of the temporary reinforcing base perpendicular to the upstream face of the temporary reinforcing base is a right-angled triangle, and one or two of concrete, stones and sand bags are poured into the temporary reinforcing base.
In this application, pour into concrete or place stone and sand hill in the temporary reinforcement base to increase the counter weight of temporary reinforcement base, thereby increase the stability and the shock resistance of temporary reinforcement base, make the stability of whole temporary dyke and dam increase, prevent that the flood peak from breaking down temporary dyke and dam.
The temporary reinforcing base comprises a rectangular bottom plate 4, two right-angled triangle side plates 5, a water-facing panel 6 and a backwater panel 7, wherein the rectangular bottom plate 4 is attached to the ground and fixed through a ground anchor, the end part of the water-facing panel 6 is pivoted with one end, close to the water-facing surface of the dam, of the rectangular bottom plate 4, the end part of the backwater panel 7 is pivoted with one end, close to the backwater surface of the dam, of the rectangular bottom plate 4, and the two side plates 5 are respectively pivoted with the other two ends of the rectangular bottom plate 4; two curb plates 5, the setting of meeting water panel 6 perpendicular to rectangle bottom plate 4, the both ends of meeting water panel 6, the both ends of backing water panel 7 are provided with a engaging lug respectively, and the engaging lug is laminated in curb plate 5 and is fixed with curb plate 5 through the bolt.
In this application, adopt the form of pin joint between rectangle bottom plate 4, right angled triangle's of base temporarily curb plate 5, water-facing panel 6 and the board 7 of carrying on water, conveniently install when using, reduce the construction degree of difficulty. And the pivoted connection form makes the volume of the temporary reinforcing base after being dismantled smaller, thereby facilitating transportation.
A U-shaped grouting groove 16 is formed in the rectangular bottom plate 4, the grouting groove 16 is formed by bending the rectangular bottom plate 4, a U-shaped opening of the grouting groove 16 is located on the outer surface of the temporary reinforcing base, openings at two ends of the grouting groove 16 are arranged, the openings at two ends of the grouting groove 16 are respectively covered by two side plates 5 in a shielding manner, and part of ground anchors on the rectangular bottom plate 4 penetrate through the U-shaped bottom end face of the grouting groove 16; the grouting groove 16 is filled with expansive concrete.
A plurality of connecting bolts 8 are arranged between the water-facing panel 6 and the backwater panel 7, the connecting bolts 8 penetrate through the backwater panel 7, and the end parts of the connecting bolts are in threaded connection with the water-facing panel 6; and the two ends of the support connecting rod 3 penetrate through the side plates 5 of the two adjacent temporary reinforced bases and are fixedly connected with the side plates 5 of the two adjacent temporary reinforced bases.
In this application, meet water panel 6 and back of the body water panel 7 and pass through connecting bolt 8 after the installation and connect to connecting bolt 8 can regard as the support between meeting water panel 6 and the back of the body water panel 7, improves the whole shock resistance who consolidates the base temporarily.
The water-facing surface baffle plate 1 is provided with a plurality of fixed cylinders 9, the fixed cylinders 9 are arranged in parallel at intervals, and the fixed cylinders 9 are arranged perpendicular to the ground and fixedly welded with the water-facing surface baffle plate 1; a water-facing panel anchor rod 10 is inserted in the fixed cylinder 9, and the end part of the water-facing panel anchor rod 10 is anchored on the ground.
In order to improve the impact strength of the upstream face baffle 1 after installation, a fixed cylinder 9 is arranged on the upstream face baffle 1 in the application, and an upstream face plate anchor rod 10 in the fixed cylinder 9 is anchored on the ground of a river bank, so that the fixed strength of the upstream face baffle 1 after installation is higher, the fixed cylinder 9 increases the rigidity of the upstream face baffle 1, and the deformation of the upstream face baffle 1 caused by water flow when a flood peak passes through is reduced.
The upstream face baffle 1 is attached with an external extension plate 11, the external extension plate 11 is provided with a plurality of fixing bolts 12, the fixing bolts 12 are divided into a plurality of groups, the arrangement direction of each group of fixing bolts 12 is perpendicular to the ground, and the fixing bolts 12 penetrate through the external extension plate 11 and the upstream face baffle 1 and are fixedly connected with the temporary reinforcing base.
In this application, the direction setting along the perpendicular to ground of arranging of bolt hole on the outside extension board 11 for outside extension board 11 can also be fixed after can removing along the direction on perpendicular to ground on upstream face baffle 1, can increase temporary dam like this, and when the flood peak is great, it can prevent that the flood peak from overflowing temporary dam to increase temporary dam, has increased temporary dam's flood fighting performance.
A plurality of transverse supporting ribs 13 are arranged on the external extension plate 11, and the transverse supporting ribs 13 are arranged in parallel at intervals and are uniformly distributed on the surface of the external extension plate 11.
In the present application, the lateral support ribs 13 on the external extension plate 11 can increase the strength of the external extension plate 11, and prevent the external extension plate from being squeezed by flood water and greatly deformed.
A movable plate 14 is arranged at the end of the external extension plate 11, the movable plate 14 is pivoted with the external extension plate 11, a plurality of supporting and anchoring rods 15 are arranged on the movable plate 14, and the supporting and anchoring rods 15 are perpendicular to the movable plate 14.
After the external extension plate 11 is lifted, the supporting anchoring rods 15 on the movable plate 14 are anchored and inserted into the sand on the upstream side of the temporary dam or the sand on the downstream side of the temporary dam, so that the supporting strength of the external extension plate 11 can be increased, and the external extension plate 11 can bear greater impact.
The back water surface baffle 2 is provided with a plurality of supporting strips 17, and the supporting strips 17 are attached to the surface of the back water surface baffle 2 and are in sliding contact with the back water surface baffle 2; the support strip 17 is provided with a plurality of support strip fixing holes 18, and the support strip fixing holes 18 are internally inserted with bolts 19; the back water baffle 2 is provided with a plurality of bolt holes 20 matched with the bolts 19, and the arrangement direction of the bolt holes 20 is parallel to the length extension direction of the support bars 17; the ends of the support bars 17 are in contact with the outer extension plate 11.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic engineering is with interim reinforcement flood control dykes and dams which characterized in that: comprises a plurality of temporary reinforcing bases, a plurality of upstream surface baffles (1) and a plurality of back surface baffles (2), wherein the temporary reinforcing bases are placed on the ground on the back water side of the dam; the temporary reinforcing bases are arranged at intervals and fixed on the ground through ground anchors; the water-back surface baffle (2) is arranged between two adjacent temporary reinforcing bases, two ends of the water-back surface baffle (2) are respectively attached to the water-back surfaces of the two adjacent temporary reinforcing bases, the water-back surface baffle (2) and the temporary reinforcing bases are fixed through expansion bolts, and the end parts of the two adjacent water-back surface baffles (2) are in contact; the upstream surface baffle (1) is arranged between two adjacent temporary reinforcing bases, two ends of the upstream surface baffle (1) are respectively attached to the upstream surfaces of the two adjacent temporary reinforcing bases, the upstream surface baffle (1) and the temporary reinforcing bases are fixed through expansion bolts, and the end parts of the two adjacent upstream surface baffles (1) are in contact; a plurality of supporting connecting rods (3) are arranged between the two adjacent temporary reinforcing bases, and two ends of each supporting connecting rod (3) are fixedly connected with the two adjacent temporary reinforcing bases respectively; the support connecting rod (3) is positioned between the upstream surface baffle (1) and the downstream surface baffle (2); a plurality of counterweight sandbags are arranged between two adjacent temporary reinforcing bases and are positioned between the upstream surface baffle (1) and the back surface baffle (2).
2. The temporary reinforced flood protection dam for hydraulic engineering according to claim 1, wherein: the temporary reinforcing base is a hollow box body, the cross section of the temporary reinforcing base perpendicular to the upstream face of the temporary reinforcing base is a right-angled triangle, and one or two of concrete, stones and sand bags are poured into the temporary reinforcing base.
3. The temporary reinforced flood protection dam for hydraulic engineering according to claim 2, wherein: the temporary reinforcing base comprises a rectangular bottom plate (4), two right-angled triangle side plates (5), a water-facing panel (6) and a backwater panel (7), the rectangular bottom plate (4) is attached to the ground and fixed through a ground anchor, the end part of the water-facing panel (6) is pivoted with one end, close to the water-facing surface of the dam, of the rectangular bottom plate (4), the end part of the backwater panel (7) is pivoted with one end, close to the water-facing surface of the dam, of the rectangular bottom plate (4), and the two side plates (5) are respectively pivoted with the other two ends of the rectangular bottom plate (4); two curb plates (5), water-facing panel (6) perpendicular to rectangle bottom plate (4) set up, and the both ends of water-facing panel (6), the both ends of backing water panel (7) are provided with a engaging lug respectively, and the engaging lug laminates in curb plate (5) and passes through the bolt and fix with curb plate (5).
4. The temporary reinforced flood protection dam for hydraulic engineering according to claim 3, wherein: a U-shaped grouting groove (16) is formed in the rectangular bottom plate (4), the grouting groove (16) is formed by bending the rectangular bottom plate (4), a U-shaped opening of the grouting groove (16) is located on the outer surface of the temporary reinforcing base, openings at two ends of the grouting groove (16) are arranged, the openings at two ends of the grouting groove (16) are respectively covered by two side plates (5), and part of ground anchors on the rectangular bottom plate (4) penetrate through the U-shaped bottom end face of the grouting groove (16); the grouting groove (16) is filled with expansive concrete.
5. The temporary reinforced flood protection dam for hydraulic engineering according to claim 3, wherein: a plurality of connecting bolts (8) are arranged between the water facing panel (6) and the backwater panel (7), the connecting bolts (8) penetrate through the backwater panel (7), and the end parts of the connecting bolts are in threaded connection with the water facing panel (6); and the two ends of the support connecting rod (3) penetrate through the side plates (5) of the two adjacent temporary reinforcing bases and are fixedly connected with the side plates (5) of the two adjacent temporary reinforcing bases.
6. The temporary reinforced flood protection dam for hydraulic engineering according to claim 1, wherein: a plurality of fixed cylinders (9) are arranged on the upstream surface baffle (1), the fixed cylinders (9) are arranged in parallel at intervals, and the fixed cylinders (9) are arranged perpendicular to the ground and fixedly welded with the upstream surface baffle (1); and a water-facing panel anchor rod (10) is inserted in the fixed cylinder (9), and the end part of the water-facing panel anchor rod (10) is anchored on the ground.
7. The temporary reinforced flood protection dam for hydraulic engineering according to claim 1, wherein: the upstream surface baffles (1) are attached with external extension plates (11), the external extension plates (11) cover the joint of two adjacent upstream surface baffles (1), and the end parts of two adjacent external extension plates (11) are butted; a plurality of fixing bolts (12) are arranged on the external extension plate (11), the fixing bolts (12) are divided into a plurality of groups, the arrangement direction of each group of fixing bolts (12) is perpendicular to the ground, and the fixing bolts (12) penetrate through the external extension plate (11) and the water-facing surface baffle plate (1) and are fixedly connected with the temporary reinforcing base.
8. The temporary reinforced flood protection dam for hydraulic engineering according to claim 7, wherein: the outer extension plate (11) is provided with a plurality of transverse supporting ribs (13), and the transverse supporting ribs (13) are arranged in parallel at intervals and are uniformly distributed on the surface of the outer extension plate (11).
9. The temporary reinforced flood protection dam for hydraulic engineering according to claim 7, wherein: the external extension plate (11) is connected with a movable plate (14), the movable plate (14) is positioned at one end, far away from the ground and a riverbed, of the external extension plate (11), the movable plate (14) is pivoted with the external extension plate (11), the movable plate (14) is provided with a plurality of supporting and anchoring rods (15), and the supporting and anchoring rods (15) are perpendicular to the movable plate (14); the supporting and anchoring rod (15) penetrates through the movable plate (14) and is fixedly connected with the movable plate (14).
10. The temporary reinforced flood protection dam for hydraulic engineering according to claim 7, wherein: the back water surface baffle (2) is provided with a plurality of supporting strips (17), and the supporting strips (17) are attached to the surface of the back water surface baffle (2) and are in sliding contact with the back water surface baffle (2); the support bars (17) are provided with a plurality of support bar fixing holes (18), and the support bar fixing holes (18) are internally inserted with bolts (19); the back water baffle (2) is provided with a plurality of bolt holes (20) matched with the bolts (19), and the arrangement direction of the bolt holes (20) is parallel to the length extension direction of the support bars (17); the ends of the support bars (17) are in contact with the outer extension plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017022.0A CN112195859A (en) | 2020-09-24 | 2020-09-24 | Hydraulic engineering is with interim reinforcement flood control dykes and dams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017022.0A CN112195859A (en) | 2020-09-24 | 2020-09-24 | Hydraulic engineering is with interim reinforcement flood control dykes and dams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112195859A true CN112195859A (en) | 2021-01-08 |
Family
ID=74015054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011017022.0A Pending CN112195859A (en) | 2020-09-24 | 2020-09-24 | Hydraulic engineering is with interim reinforcement flood control dykes and dams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112195859A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962523A (en) * | 2021-02-08 | 2021-06-15 | 水利部交通运输部国家能源局南京水利科学研究院 | Dam frost heaving prevention protection structure and construction method |
| CN113250137A (en) * | 2021-05-29 | 2021-08-13 | 山东水总有限公司 | Dam reinforcing structure and method |
| CN116356763A (en) * | 2023-01-04 | 2023-06-30 | 泗洪县水利工程建设管理中心 | Dam reinforcing structure and reinforcing method for flood-stagnation area |
-
2020
- 2020-09-24 CN CN202011017022.0A patent/CN112195859A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962523A (en) * | 2021-02-08 | 2021-06-15 | 水利部交通运输部国家能源局南京水利科学研究院 | Dam frost heaving prevention protection structure and construction method |
| CN112962523B (en) * | 2021-02-08 | 2021-09-28 | 水利部交通运输部国家能源局南京水利科学研究院 | Dam frost heaving prevention protection structure and construction method |
| CN113250137A (en) * | 2021-05-29 | 2021-08-13 | 山东水总有限公司 | Dam reinforcing structure and method |
| CN116356763A (en) * | 2023-01-04 | 2023-06-30 | 泗洪县水利工程建设管理中心 | Dam reinforcing structure and reinforcing method for flood-stagnation area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112195859A (en) | Hydraulic engineering is with interim reinforcement flood control dykes and dams | |
| CN106930231B (en) | A kind of construction method applied to engineering flood bank reinforcing of passing the flood period | |
| CN112195860A (en) | Flood control dykes and dams flood season leaking stoppage reinforced structure | |
| JP2015183453A (en) | Dam body | |
| CN202208904U (en) | Semi-mobile combined flood-control dam | |
| JP6049382B2 (en) | Seismic / overflow structure | |
| CN212582587U (en) | Dam leakage blocking device | |
| CN212612263U (en) | Combined reinforced flood control dam | |
| JP5097249B2 (en) | Drain structure and construction method of drain structure | |
| KR100245048B1 (en) | Reinforced soil structure | |
| CN113250149B (en) | Grid type concrete panel rock-fill dam | |
| CN209873712U (en) | Assembled flood control wall | |
| CN210562015U (en) | Water conservancy ditch safety net device | |
| CN209989781U (en) | Novel structure of silty-fine sand stratum flood control dam | |
| CN213926101U (en) | River course dyke reinforced structure | |
| CN219195805U (en) | Dyke for preventing water and soil loss | |
| CN213867634U (en) | Ecological slope protection structure of river channel dam | |
| JP6298688B2 (en) | Embankment | |
| CN215857531U (en) | Hydraulic engineering is with high-efficient durable flood bank | |
| CN218492418U (en) | Water conservancy river course ecological management protection network | |
| CN212742575U (en) | Highway side slope reinforcing apparatus | |
| CN216075178U (en) | Slope protection device for soft foundation gentle slope construction | |
| CN217419494U (en) | Domatic type mud-rock flow structure of blocking | |
| CN217870265U (en) | Hydraulic engineering is with high-efficient durable flood bank | |
| CN218090948U (en) | Inclined retaining wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |