CN2065626U - Prestressed reinforced concrete slope protection multi-hole plate - Google Patents
Prestressed reinforced concrete slope protection multi-hole plate Download PDFInfo
- Publication number
- CN2065626U CN2065626U CN 89220421 CN89220421U CN2065626U CN 2065626 U CN2065626 U CN 2065626U CN 89220421 CN89220421 CN 89220421 CN 89220421 U CN89220421 U CN 89220421U CN 2065626 U CN2065626 U CN 2065626U
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- CN
- China
- Prior art keywords
- perforated plate
- reinforced concrete
- slope protection
- bank protection
- porous plate
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- 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.)
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Abstract
The utility model relates to a prestressed reinforced concrete slope protection perforated plate, comprising a slope protection perforated plate (1), a grade beam 4, and a coping 2. The cross section of the perforated plate forms a trapezoidal shape, and both side edges are bent inwards; four to five prestressed reinforcements 5 are arranged in the vertical direction; the interior is provided with holes 7. One angle of the cross section of the grade beam 4 is provided with an intaglio 9 for the lower end of the perforated plate 1 to use. The coping 2 is provided with a concave groove 10 used for arranging the upper end of the perforated plate 1. The prestressed reinforced concrete slope protection perforated plate has strong integrity and certain collision-proof ability, and the prestressed reinforced concrete slope protection perforated plate can not be easily damaged; the water force flushing can be prevented. The prestressed reinforced concrete slope protection perforated plate can be preformed and produced in an industrial mode; the construction is convenient, and the maintenance is convenient; the prestressed reinforced concrete slope protection perforated plate is suitable for the occasions that the navigation channel is kept clear, and the bank is prevented from collapse.
Description
It is a kind of for the shielding earth embankment that the utility model will provide, and what prevent that tide from washing away usefulness gives stress reinforced concrete revetment porous plate.
China, particularly area, the south of the lower reaches of the Yangtze River, rivers gather.In recent years, along with the development of industrial and agricultural production promotion water industry, rural area hanging motor vessel emerge in multitude replaces slurry, big shield, sailing boat substantially; Drag cabin horsepower to increase, the speed of a ship or plane improves.The problem of Chan Shenging because the tide that evokes in the navigation of motor-driven ship is washed away embankment, often causes bunding to cave in thereupon, and the navigation channel is become silted up shallow.In order effectively to protect the fields, safeguard the navigation channel, bank protection work was in the past once taked jackstone, placed rockfill jointing shore protection, the cemented rock shore protection, measures such as cement bank protection, all because of the construction costs costliness, consumptive material is many, or construction speed is slower, and workmanship is inexcellent.As 9460 meters of placed rockfill jointing shore protection meters that the Kunshan county establishes nineteen sixty-eight, collapse completely to the nineteen eighty-three on-site inspection.As: though cemented rock only has partial collapse, the stone high price is expensive because of not gathering materials on the spot, and maintenance is also quite difficult.As riprap protection, then unfavorable to the navigation channel, usually to cause navigate touches stone and constitutes the shipwreck accident.As: the cement bank protection is washed away owing to being unable to undergo waterpower, and is fragile.So design a kind of novel shore protection construction material, just become the task of top priority.
The utility model will provide a kind of can keep homeostasis; the protection earth embankment is not washed away by waterpower; prevent embankment from wrecking and silt the river course up give stress reinforced concrete revetment porous plate; it is strong that it has globality; can resist that waterpower is washed away and not fragile; has certain crashproof ability, and can suitability for industrialized production and accelerating construction progress, characteristics such as easy to maintenance.
Technical essential of the present utility model is to adopt the cross section slightly to be trapezoidal, trapezoidal dual side-edge to middle bent (6) so that make two bank protection porous (1) and fashionablely be the empty thorax (8) of olive shape for what fluid concrete was used, arranging four to five along vertical direction gives stress and strengthens the reinforcing bar (5) of elastic modulus of concrete through cold group of generation, the hole (7) more than four is established in reinforcing bar (5) top in concrete, bank protection porous plate (1) stands on the footing beam of using as strip foundation (4), the cross section of footing beam (4) has one for embedding the intaglio (9) that bank protection porous plate (1) lower end is used for one jiao, and promising make bear down on one (2) at the nearly place, angle of its base that is set with cross section one side fluted (10), the upper end of bank protection porous plate (1) constitute.
Fig. 1---give the bank protection constructional drawing of stress reinforced concrete revetment porous plate.
Fig. 2---the sectional drawing of bank protection porous plate.
Seam sectional drawing when being connected between Fig. 3---two blocks of bank protection porous plates.
Shown in accompanying drawing, the utility model is described in further detail.
Give stress reinforced concrete revetment porous plate and partly form, be i.e. footing beam (4), bank protection porous plate (1) and (2) formation of bearing down on one by three.With bottom footing beam (4) is fixed-hinged support, the deadweight of bank protection porous plate (1) is weighed mutually with the consequent soil body (3) counter-force becomes a rock-steady structure, establish bear down on one (2) as constructional binding at expansion sloping porous plate (1) top, to strengthen the globality of bank protection.
Footing beam (4) is can be cast-in-place on the spot or give and watering giving the system field by actual needs with the concrete of 150 labels.Its buried depth by washing away below the line between dry season, is exactly (11) 2.2 meters of minimum navigable water stages, adds negative unrestrained 0.6 meter, so footing beam (4) end absolute altitude is 1.5 meters.Footing beam (4) substrate should have 15 °---20 ° chamfering (12).
The width of bank protection porous plate (1) is advisable with about 0.5 meter, and length designs according to actual water level (11) elevation.Its reinforcing bar (5) adopts the high-tensile steel wires of the φ 4 of monofilament through giving the stress tension, by every block of bank protection porous plate (1) with 4---the reinforcing bar (5) of 5 or above (deciding according to actual tide situation) is arranged at the template bottom earlier, side template should be made and fixing by the form of the empty thorax groove of olive shape (6), should place 4 for making its pore-forming (7)---5 core rods, then concrete is poured.
Bear down on one (2) mainly play connection bank protection porous plate (1).Pour or give system on the spot with 200 label cement.Every 20---establish a shrinkage joint between 15 meters, the top mark height of bear down on one (2) should add positive wave 0.5 meter according to (11) 3.37 meters of the highest navigation channel water levels, considers that ship shape ripple and bank protection contact angle have the angle of cut to take place, so the top mark height should be 4.0 meters.
Give stress reinforced concrete revetment porous plate when embankment (3) is gone up by dress, cut the slope by the revetment design requirement gradient in advance, or earth filling tamping, the domatic line style of making is smooth and easy, smooth.Pour then or by the dress footing beam (4).Treat that footing beam (4) through maintenance or after by dress, can be installed in bank protection porous plate (1) in the intaglio (9) of footing beam (4), require marshalling, wiring is tight, and adjacent two blocks of bank protection porous plates (1) discrepancy in elevation should be above ± 2.5 centimetres.Empty thorax groove of its olive shape (8) tamps with the concrete or the 1:2 mortar of label 250 cement mix microlith, colludes into flush joint or joint all can.Then on the top of bank protection porous plate (1), give bearing down on one (2) of making on the frame or use the template poured concrete, make it with bank protection porous plate (1) be stuck in the groove that bears down on one (10) and and earth embankment between connect airtight, a shrinkage joint is set every about 15 meters.
Claims (1)
1, a kind of bank protection is used gives stress reinforced concrete revetment porous plate, it is characterized in that being trapezoidal by the cross section.Trapezoidal dual side-edge middle part curves inwardly (6) so that make two blocks of bank protection porous plates (1) and fashionablely be the empty thorax (8) of olive shape for what fluid concrete was used, arrange four to five along vertical direction and give stress and strengthen the reinforcing bar (5) of elastic modulus of concrete through cold group of generation, the hole (7) more than four is established in reinforcing bar (5) top in concrete.Bank protection porous plate (1) rises sheer from the footing beam of using as strip foundation (4), the cross section of footing beam (4) has one for embedding the intaglio (9) that bank protection porous plate (1) lower end is used for one jiao, and promising make bear down on one (2) at the nearly place, angle of its base that is set with cross section one side fluted (10), the upper end of bank protection porous plate (1) constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89220421 CN2065626U (en) | 1989-11-29 | 1989-11-29 | Prestressed reinforced concrete slope protection multi-hole plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89220421 CN2065626U (en) | 1989-11-29 | 1989-11-29 | Prestressed reinforced concrete slope protection multi-hole plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2065626U true CN2065626U (en) | 1990-11-14 |
Family
ID=4875105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89220421 Withdrawn CN2065626U (en) | 1989-11-29 | 1989-11-29 | Prestressed reinforced concrete slope protection multi-hole plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2065626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048704C (en) * | 1994-10-18 | 2000-01-26 | 胡德熙 | Slope-protecting vegetation concrete |
| CN108385612A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of construction method of the good concrete protecting face plate of stability |
-
1989
- 1989-11-29 CN CN 89220421 patent/CN2065626U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048704C (en) * | 1994-10-18 | 2000-01-26 | 胡德熙 | Slope-protecting vegetation concrete |
| CN108385612A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of construction method of the good concrete protecting face plate of stability |
| CN108385612B (en) * | 2018-01-25 | 2020-08-18 | 浙江水利水电学院 | Construction method of concrete protective panel with good stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |