CN216739457U - Composite pile slab dike - Google Patents
Composite pile slab dike Download PDFInfo
- Publication number
- CN216739457U CN216739457U CN202123029704.6U CN202123029704U CN216739457U CN 216739457 U CN216739457 U CN 216739457U CN 202123029704 U CN202123029704 U CN 202123029704U CN 216739457 U CN216739457 U CN 216739457U
- Authority
- CN
- China
- Prior art keywords
- pile
- type
- composite pile
- frame
- baffle
- 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
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model relates to a composite pile slab embankment, which comprises a frame pile of prefabricated reinforced concrete, a baffle of the reinforced concrete, a prestressed pull-type coping, a prefabricated plug-in type top section and a bag filled with light materials; in the low water level area of the emergency maintenance embankment section, digging prefabricated reinforced concrete frame piles along the embankment top, installing reinforced concrete baffles among the piles, arranging a prestressed pull-type coping on the pile top to form a composite pile plate wall, covering waterproof geotextile on the backwater side of the composite pile plate wall and filling a prop; in the high water level area of the emergency maintenance embankment section, double-row composite pile plate walls are arranged, a prefabricated plug-in type top section is arranged on the pile top, and bags made of light material filling cores are stacked between the double-row composite pile plate walls. The utility model has the advantages that: the utility model discloses to rob the low water level region of bank segment and adopt different construction scheme with high water level region, rush to protect the high water level region of bank segment, utilize prefabricated plug-in type top segment to realize that the sheet pile wall increases fast.
Description
Technical Field
The utility model relates to a combined type stake board son dyke belongs to the hydraulic engineering field, is applicable to flood season dykes and dams and speedily carries out construction, is particularly useful for the dyke crown not wide, has the variable water level region, and the stormy waves is great, and the on-the-spot speedily carries out rescue work of material lacks the dyke section.
Background
At present, China has great benefits in flood control engineering, the economic loss of flood disasters is continuously increased, the influence on social environment is more and more profound, the flood control capability is further improved, the flood damage is reduced, and the influence of the flood disasters on the social environment is restrained, so that the method is an important task of the contemporary society. The flood disasters of local watersheds are mostly caused by dam bursting caused by flood control dam overflow, so the dam emergency construction in the flood season is a necessary part in the flood control project.
At present, the dam emergency technical measures mainly include the following types: 1) intercepting seepage in near water; the aim of reducing the seepage control seepage danger of the seepage line is achieved by enhancing the comprehensive seepage-proofing capability of the dam water-facing slope and reducing the seepage flow entering the dam, and the seepage-proofing and reinforcing method can be divided into clay advancing prop seepage interception and geomembrane seepage interception, wherein the clay advancing prop seepage interception is to slowly push clay into water along the dam water-facing slope from top to bottom, from inside to outside, and the clay advancing prop can be built into the clay advancing prop in front of the dam due to the effects of disintegration, deposition, consolidation and the like of the clay advancing water, so that the seepage-proofing and reinforcing effect is achieved; the geomembrane seepage interception is to adopt an anti-seepage method of a geomembrane and a protective layer to achieve the seepage interception and protection effect in the presence of water when enough clay raw materials are lacked; 2) reverse filtering and seepage guiding ditch; when the dam backwater slope has large-area serious water seepage and other dangerous situations, the method of excavating the seepage guiding ditch, then laying the anti-filtering material, the geotextile, additionally building the permeable prop and the like is adopted to guide the seepage water in the dam to be discharged, reduce the infiltration line and enable the dam dangerous situations to tend to be stable; 3) heightening the dam crest; the original dam is heightened by adopting a mode of piling pure soil or soil bags to form sub-dams, so that the overflow and the burst are prevented. Among the modes, the seepage interception or the reverse filtration seepage guide ditch before water is an effective means for preventing the breakwater, but the overflow cannot be prevented, and the construction efficiency of the traditional dam top heightening overflow prevention measure is low, so that the emergency maintenance time is easy to miss.
In view of the above, there is a need for a composite pile plate embankment with high construction speed, good stability and outstanding economic and technical benefits.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a stability is good, the outstanding combined type stake board son dyke of economic and technical benefit simultaneously.
The composite pile slab embankment comprises a prefabricated reinforced concrete frame pile, a reinforced concrete baffle, a prestressed pull-type coping, a prefabricated plug-in type top section and a light material core-filling bag;
in the low water level area of the emergency maintenance embankment section, digging prefabricated reinforced concrete frame piles along the embankment top, installing reinforced concrete baffles among the piles, arranging a prestressed pull-type coping on the pile top to form a composite pile plate wall, covering waterproof geotextile on the backwater side of the composite pile plate wall and filling a prop;
in the high water level area of the emergency maintenance embankment section, double-row composite pile plate walls are arranged, a prefabricated plug-in type top section is arranged on the pile top, and bags made of light material filling cores are stacked between the double-row composite pile plate walls.
Preferably, the method comprises the following steps: limiting grooves are reserved on two sides of the pile body of the frame pile, the frame pile is arranged at equal intervals along the bank, and the pile tip is vertically inserted into the dam.
Preferably, the method comprises the following steps: the baffle plate is arranged in a limiting groove of the adjacent frame pile, a baffle plate convex rib is arranged on one side of the lowest baffle plate, and an anchor cable through hole is formed in the baffle plate convex rib.
Preferably, the method comprises the following steps: the prestressed drawknot type coping is characterized in that a frame pile embedding groove and a baffle embedding groove are reserved at the bottom of the prestressed drawknot type coping, anchor cable through holes are further formed in the coping, and the hole positions correspond to the anchor cable through holes in the baffle convex ribs.
Preferably, the method comprises the following steps: the wall tops of the double-row composite pile plates are continuously connected in a counter-pulling manner through wall top anchor cables.
Preferably, the method comprises the following steps: the locally reinforced slide-resistant pile is a lengthened pile type of the frame pile, and limiting grooves are reserved on two sides of a pile body of the slide-resistant pile and are arranged at intervals with the frame pile.
Preferably, the method comprises the following steps: the prefabricated plug-in type top section is provided with a pile tip limiting groove at the top, a frame pile embedding groove and a baffle embedding groove are reserved at the bottom, and an anchor cable through hole is also formed in the prefabricated plug-in type top section.
Preferably, the method comprises the following steps: the bag of the light material pouring core is stacked to the prestress pull-type top-pressing elevation, and two sides of the bag are wrapped by the limiting net.
Preferably, the method comprises the following steps: the limiting nets are arranged on two sides of the double-row composite pile plate wall and are in pull knot with the prestress pull knot type press top and the pull ring of the press top end part of the prefabricated plug-in type top section end part.
The beneficial effects of the utility model are that:
(1) the utility model discloses a principal component include that frame pile, friction pile, baffle are reinforced concrete or wooden prefabricated construction, and capping, prefabricated plug-in type top segment are reinforced concrete structure, and equal recoverable reutilization after flood season finishes of the prefabricated component that involves, economic benefits is showing.
(2) The utility model discloses to rob and protect dyke section low water level region and high water level region and adopt different construction scheme, rush to protect dyke section high water level region, utilize prefabricated plug-in type top segment to realize that the sheet pile wall increases fast, adopt double combined type sheet pile wall structure simultaneously, prevent that the overflow effect is better.
(3) The utility model discloses to double combined type stake slab wall structure, improve overall stability through addding light material irritate core bag, spacing net and wall crown split anchor rope, promote the unrestrained ability of anti-wind of combined type stake slab embankment, the technical benefit is outstanding.
Drawings
FIG. 1 is a schematic view of a pile slab wall structure in a low water level area of a medium emergency dike section;
fig. 2 is a schematic structural view of a middle-double-row composite pile slab wall of the present invention;
FIG. 3 is a schematic view of the installation of the middle prefabricated plug-in type top section of the present invention;
FIG. 4 is a schematic structural view of a middle prefabricated plug-in type top section of the present invention;
FIG. 5 is a schematic view of the rapid heightening structure of the sheet-pile wall of the present invention;
FIG. 6 is a schematic view showing the stacking of the light-weight material bag;
fig. 7 is a schematic view of the installation of the middle position limiting net of the present invention.
Description of reference numerals: 1-water area; 2-frame piles; 3-a baffle plate; 4-a soil prop; 5-pressing the top; 6-baffle ribs; 7-vertical anchor cables; 8-anchor cable fixing device; 9-waterproof geotextile; 10-dyke top; 11-a fitting groove; 12-a dike; 13-installing a thread groove on the pull ring; 14-pile tip; 15-wall top anchor cable; 16-prefabricating a plug-in type top section; 17-pile tip limit groove; 18-baffle plate engagement groove; 19-frame pile embedding groove; 20-anchor cable through holes; 21-slide-resistant piles; 22-upper frame piles; 23-upper baffle plate; 24-lengthening the anchor cable; 25-prefabricating a pull ring at the end part of the plug-in type top section; 26-light weight materials; 27-pressing the end pull ring; 28-pouch; 29-soil nails; 30-a limiting net; 31-connecting ring.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The utility model discloses a site test research, construction material and construction method are than selecting, have provided combined type stake slab dike, and the combination has adopted materials such as prefabricated reinforced concrete frame pile, reinforced concrete baffle, prestressing force drawknot formula coping, local reinforcement friction pile, prefabricated plug-in type top segment and light material grouted core bag to verify through a plurality of projects, can provide certain technical reference for the dykes and dams emergency maintenance construction of flood season, have better economic technology benefit.
Referring to fig. 1-7, the composite pile slab embankment of the present invention is mainly composed of a prefabricated reinforced concrete frame pile 2, a reinforced concrete baffle 3, a prestressed pull-type coping 5, a locally reinforced anti-slide pile 21, a prefabricated plug-in type top section 16, and a light material core-filling bag 28.
In a low water level area of the emergency maintenance embankment section, a precast reinforced concrete frame pile 2 is arranged along the bank of the embankment top, a reinforced concrete baffle 3 is arranged between the piles, a prestress pull-type coping 5 is arranged on the pile top to form a composite pile plate wall, waterproof geotechnical cloth 9 is covered on the backwater side of the composite pile plate wall, and a soil prop 4 is filled in the composite pile plate wall;
in the high water level area of the emergency maintenance embankment section, a double-row composite pile plate wall is arranged, a prefabricated plug-in type top section 16 can be arranged on the pile top for heightening treatment, and bags 28 made of light materials and filled with cores are stacked between the double-row composite pile plate wall.
The prefabricated reinforced concrete frame pile can be replaced by a wooden pile, limiting grooves are reserved on two sides of the pile body of the frame pile 2, the frame pile 2 is arranged at equal intervals along the bank, and the pile tip 14 is vertically inserted into the dam.
The reinforced concrete baffle can be replaced by a wood plate, the baffle 3 is installed in a limiting groove of an adjacent frame pile, a baffle rib 6 is arranged on one side of the lowest baffle, and an anchor cable through hole 20 is formed in the baffle rib 6.
The bottom of the prestress pulling type coping 5 is reserved with a frame pile embedding groove 19 and a baffle plate embedding groove 18, the coping 5 is also provided with an anchor cable through hole 20, and the hole position corresponds to the hole position of the anchor cable through hole 20 on the baffle plate convex rib 6.
The wall tops of the double-row composite pile plates are continuously connected in a split mode through wall top anchor cables 15.
The partially reinforced slide-resistant pile 21 is a lengthened pile type of a frame pile and can be replaced by a wooden pile, and limiting grooves are reserved on two sides of the pile body of the slide-resistant pile 21 and are arranged at intervals with the frame pile 2.
The top of the prefabricated plug-in type top section 16 is provided with a pile tip limiting groove 17, the bottom of the prefabricated plug-in type top section is provided with a frame pile embedding groove 19 and a baffle embedding groove 18 in advance, and the prefabricated plug-in type top section 16 is also provided with an anchor cable through hole 20.
The bag 28 of the light material pouring core is overlapped to the elevation of the prestress pull-knot type coping 5, and two sides of the bag 28 are wrapped by the limiting net 30.
The limiting nets 30 are arranged on two sides of the double-row composite pile plate wall and are tied with the prestress tie-type coping 5 and a coping end pull ring 27 at the end part of the prefabricated plug-in type coping section 16.
The utility model relates to a multiple operating mode is considered to combined type stake board dyke, and the suitability is good, and the essential element all can be prefabricated, has a great deal of construction advantages such as high stability, high efficiency, high benefit during the implementation, and technical benefit is showing.
Claims (9)
1. Combined type stake board son dyke, its characterized in that: the prefabricated reinforced concrete pile comprises a prefabricated reinforced concrete frame pile (2), a reinforced concrete baffle (3), a prestressed pull-type coping (5), a prefabricated plug-in type top section (16) and a light material core-filling bag (28);
in a low water level area of the emergency maintenance embankment section, frame piles (2) made of prefabricated reinforced concrete are arranged along the bank of the embankment top, baffles (3) made of reinforced concrete are arranged among the piles, a prestressed pull-type coping (5) is arranged on the pile top to form a composite pile plate wall, waterproof geotextile (9) is covered on the backwater side of the composite pile plate wall, and a prop (4) is filled in the composite pile plate wall;
in the high water level area of the emergency maintenance embankment section, double-row composite pile plate walls are arranged, a prefabricated plug-in type top section (16) is arranged on the pile top, and bags (28) made of light materials and filled with cores are stacked between the double-row composite pile plate walls.
2. The composite pile-plate sub-dike of claim 1, wherein: limiting grooves are reserved on two sides of a pile body of the frame pile (2), the frame pile (2) is arranged at equal intervals along the bank, and pile tips (14) are vertically inserted into the dam.
3. The composite pile-plate sub-dike of claim 1, wherein: baffle (3) install the spacing inslot at adjacent frame pile, and bottom baffle one side is provided with baffle fin (6), baffle fin (6) are provided with anchor rope through hole (20).
4. The composite pile-plate sub-dike of claim 1, wherein: frame pile embedding grooves (19) and baffle embedding grooves (18) are reserved at the bottom of the prestress pull-knot type pressing top (5), anchor cable through holes (20) are further formed in the pressing top (5), and the hole positions correspond to those of the anchor cable through holes (20) in the baffle convex ribs (6).
5. The composite pile plate dike of claim 1, wherein: the wall tops of the double-row composite pile plates are continuously connected in a split manner through wall top anchor cables (15).
6. The composite pile-plate sub-dike of claim 1, wherein: the locally reinforced slide-resistant pile (21) is a lengthened pile type of the frame pile, and limiting grooves are reserved on two sides of the pile body of the slide-resistant pile (21) and are arranged at intervals with the frame pile (2).
7. The composite pile plate dike of claim 1, wherein: the prefabricated plug-in type top section (16) is provided with a pile tip limiting groove (17) at the top, a frame pile embedding groove (19) and a baffle embedding groove (18) are reserved at the bottom, and an anchor cable through hole (20) is also formed in the prefabricated plug-in type top section (16).
8. The composite pile-plate sub-dike of claim 1, wherein: the bag (28) of the light material pouring core is stacked to the elevation of the prestress pull-knot type coping (5), and two sides of the bag (28) are wrapped by the limiting net (30).
9. The composite pile-plate sub-dike of claim 8, wherein: the limiting nets (30) are arranged on two sides of the double-row composite pile plate wall and are tied with the prestress tie-in type coping (5) and a coping end pull ring (27) at the end part of the prefabricated plug-in type coping section (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029704.6U CN216739457U (en) | 2021-11-30 | 2021-11-30 | Composite pile slab dike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029704.6U CN216739457U (en) | 2021-11-30 | 2021-11-30 | Composite pile slab dike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216739457U true CN216739457U (en) | 2022-06-14 |
Family
ID=81932367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123029704.6U Active CN216739457U (en) | 2021-11-30 | 2021-11-30 | Composite pile slab dike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216739457U (en) |
-
2021
- 2021-11-30 CN CN202123029704.6U patent/CN216739457U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101666073B (en) | Method for constructing river and lake levee breach closure with steel sheet pile | |
| CN103233444B (en) | Underwater dumped rockfill bedding and side slope Anti-scouring structure and construction method thereof | |
| JP2014091915A (en) | Method for constructing tide embankment by fill reinforced earth method using honeycomb structure and planar reinforcement | |
| CN204703179U (en) | A kind of composite geo-membrane sloping core cofferdam | |
| CN212714828U (en) | Rubbish heap body soil and rock retaining dam reinforcing system | |
| CN212052626U (en) | Concrete panel rock-fill dam with multiple anti-seepage structure | |
| JP6049382B2 (en) | Seismic / overflow structure | |
| CN112663616B (en) | Cylindrical grouting equipment and construction method thereof | |
| CN216739457U (en) | Composite pile slab dike | |
| CN209854656U (en) | Dyke | |
| CN110331701A (en) | Integral prefabricated type sluice chamber structure and its construction method on a kind of soft soil foundation | |
| CN114182684B (en) | Construction method of composite pile board dike | |
| CN105256763A (en) | Diking method based on bamboo raft frame structure | |
| CN113186870A (en) | Construction method of overflow-preventing composite sub-dike for earth and rock dike | |
| CN203188174U (en) | Underwater riprap foundation bed and side-slope erosion prevention structure | |
| CN215829350U (en) | Composite sub-dike for preventing overflow of earth and stone dike | |
| CN219298140U (en) | Energy dissipation anti-impact device for underwater construction | |
| CN105019466A (en) | Construction method and structure of earth rock cofferdam seepage-proofing system | |
| CN115538495B (en) | Construction method of offshore wind power polygonal foundation anti-scouring system | |
| CN205917708U (en) | A geomembrane cofferdam top structure for resisting flood that exceeds standard | |
| CN216475146U (en) | Seepage-proofing reinforced pile foundation structure for dike | |
| CN204199238U (en) | Mud-rock flow Composite pile-geonets device | |
| CN215948234U (en) | Interim cofferdam structure | |
| CN220686110U (en) | Earth stone cofferdam structure | |
| CN213142969U (en) | Diversion open channel structure suitable for narrow place |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |