CN201288319Y - Pavement structure of fense plate - Google Patents
Pavement structure of fense plate Download PDFInfo
- Publication number
- CN201288319Y CN201288319Y CNU2008201536266U CN200820153626U CN201288319Y CN 201288319 Y CN201288319 Y CN 201288319Y CN U2008201536266 U CNU2008201536266 U CN U2008201536266U CN 200820153626 U CN200820153626 U CN 200820153626U CN 201288319 Y CN201288319 Y CN 201288319Y
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- construction
- rib
- barrier board
- ground surface
- shaped
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Abstract
The utility relates to a protective panel of fence board comprising two side beams, and parallel ribs provided in side beam structure. The rib section is L-shaped or reverse T shaped; A drainage groove is formed by reserved gap between ribs; ribs is provided with drainage hole or drainage groove. The protective panel of fence board is made from reinforced concrete and constructed by three method of all-assemblage type, all-cast-in-situ type and combined prefabrication and cast-in-situ method. The utility has the merits that the slope cushion flatness is hardly required; the lower mortarless stone cushion can be omitted; ordinary construction equipment can be employed; construction procedure is smooth and easy, which largely facilitates construction speed, promotes construction intensity and facilitates to form slope protection. The protective panel convenient for construction, adapts to slope precipitation, and is more economic, safe and reliable.
Description
Technical field
The utility model relates to a kind of bank protection ground surface protection structure pattern of dykes and dams, specifically a kind of engineerings such as dyke, reservoir dam barrier board ground surface protection structure of (being particularly useful for engineerings such as river levee, sea wall, mole) that is applicable to.
Background technology
The dyke at present domestic and international many stormy waves bigger area, particularly coastal area, reservoir embankment etc. all adopt artificial block mask to carry out the protection of side slope, reduce the influence of stormy waves to dyke, to reduce crest level.Artificial block mask commonly used at present has nut block, barrier board, four pin cavity blocks, twist-shaped block, turns round king's block etc.
Common barrier board mask is that a kind of both sides are that side bar, centre are the tabular structure of steel concrete of several ribs parallel and that arrange at a certain distance, and its rib section configuration is generally rectangle or ladder type.This barrier board mask has that degree of safety is big, good stability, saturating sky disappear advantages such as unrestrained performance is good, compares with other artificial special-shaped block body masks, can give full play to strength of reinforced concrete, the saving material.
Artificial block mask such as barrier board in the past runs off and causes that mask is built on stilts, cracking destruction for fear of the mask soil body down, and its underpart generally need be provided with one deck laid dry (irritating block) piece stone bed course earlier.But engineering practice in recent years shows, the setting of laid dry (irritate and build) piece stone bed course causes that working procedure is more, long construction period, construction quality be difficult to defectives such as control.Especially in the area that lacks building stones, the imbalance between supply and demand of building stones is very outstanding, and piece stone quality reduces, and has increased the difficulty of construction; The stone-laying working procedure is more in addition, and cost of labor increases, and construction quality is difficult to reach requirement, yielding, the cracking of laid dry (irritate and build) piece stone bed course, and the quality problems of pitched work have become the hidden danger of whole embankment structural safety.Therefore, need traditional ground surface protection structure be undergone technological transformation, reduce the consumption of piece stone, study novel ground surface protection structure novel, energy replacement block stone facing material.
The utility model content
The purpose of this utility model provides a kind of economy, convenience, safe and reliable barrier board ground surface protection structure, solves the problem that working procedure is many, difficult quality is controlled, investment is bigger in the artificial in the past block mask work progress.
For achieving the above object, the utility model has adopted following technical scheme:
The utility model discloses a kind of barrier board ground surface protection structure, comprise the both sides side bar and be arranged at the rib that is arranged in parallel in the side bar structure, described rib section configuration is " L " shape or inverse-T-shaped, and this barrier board ground surface protection structure material is a steel concrete.
For reducing the ripple suction, preset clearance forms rhone between barrier board " L " shape or the inverse-T-shaped rib, and clearance control is being slightly less than bottom bedding material particle diameter between the rib, runs off from the rib gap to prevent bedding material.
Influence the unrestrained effect that disappears for avoiding forming water subfill between the rib, the suitable aspect of barrier board rib or vertical aspect all need be provided with the drain hole or the rhone of some, to improve the drainability of ground surface protection structure.
Laid dry (irritate and build) the piece stone bed course of cancellation barrier board bottom only is provided with packed hardcore bed (or hardcore bed) and anti-filter geotextiles (or loaded filter).
Three kinds of job practicess of the utility model barrier board ground surface protection structure: concrete all adopts the assembly construction method prefabricated in flakes, that on-site hoisting is in place; All adopt the job practices of cast-in-site; Adopt that prefabricated rib is on-the-spotly installed, the job practices of cast-in-site rib both sides side bar again.
The beneficial effects of the utility model are embodied in: require lower to domatic bed course planeness in the work progress, can cancel bottom laid dry (irritate and build) piece stone bed course, can adopt conventional construction equipment, working procedure links up simple and direct, accelerate speed of application greatly, improve construction intensity, help in time forming domatic protection; Ground surface protection structure is good to domatic sedimentation compliance in the running, and easy construction, makes the dykes and dams mask more economically, safely, reliably.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structure sectional view of " L " of the present utility model shape rib barrier board;
Fig. 3 is the structure sectional view of inverse-T-shaped rib barrier board of the present utility model;
Fig. 4 is the sectional view of barrier board ground surface protection structure.
Among the figure, 1. " L " shape rib or inverse-T-shaped rib; 2. side bar; 3. saturating empty gap; 4. drain hole or rhone;
5. packed hardcore bed or hardcore bed; 6. the anti-geotextiles (or loaded filter) of filtering; 7. dykes and dams.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
A kind of barrier board ground surface protection structure as shown in Figure 1 comprises both sides side bar 2 and is arranged at the rib 1 that is arranged in parallel in the side bar structure that described rib 1 section configuration is " L " shape (as shown in Figure 2) or inverse-T-shaped (as shown in Figure 3).This barrier board ground surface protection structure material is a steel concrete.
For reducing the ripple suction, preset clearance 3 forms rhone between barrier board " L " shape or the inverse-T-shaped rib, and gap 3 is controlled at and is slightly less than bottom bedding material particle diameter between the rib, runs off from the rib gap to prevent bedding material.
Influence the unrestrained effect that disappears for avoiding forming water subfill between the rib 1, the suitable aspect of barrier board rib 1 or vertical aspect all need be provided with the drain hole or the rhone 4 of some, to improve the drainability of ground surface protection structure.
Laid dry (irritate and build) the piece stone bed course of cancellation barrier board bottom only is provided with packed hardcore bed (or hardcore bed) and anti-filter geotextiles (or loaded filter).
(be " L " shape rib barrier board among Fig. 4, also can be inverse-T-shaped rib barrier board) as shown in Figure 4, following three kinds of job practicess can be arranged:
(1) full fabricated construction
At first repairing on the good slope of levelling, laying anti-filter geotextiles 6 (or loaded filter), laying packed hardcore bed 5 (or hardcore bed) then, at last will prefabricated concrete barrier board hoisted in position in blocks.In the installation process, to splice between sheet piece and the sheet piece closely.
(2) full Cast-in-situs type construction
At first on the good slope of finishing levelling, lay anti-filter geotextiles 6 (or loaded filter), lay packed hardcore bed (or hardcore bed) then, the cast-in-place barrier board concrete of shuttering is thereon cleared up barrier board drain hole, groove at last again, makes it unobstructed.
(3) prefabricated and cast-in-place convolution construction
At first on the good slope of finishing levelling, lay anti-filter geotextiles 6 (or loaded filter), lay packed hardcore bed 5 (or hardcore bed) then, thereon with the on-the-spot installation in position of precast concrete rib, reproduce a formwork erection cast rib both sides side bar concrete, clear up barrier board drain hole, groove at last, make it unobstructed.
Claims (3)
1, a kind of barrier board ground surface protection structure comprises the both sides side bar and is arranged at the rib that is arranged in parallel in the side bar structure, it is characterized in that: described rib section configuration is " L " shape or inverse-T-shaped.
2, by the described a kind of barrier board ground surface protection structure of claim 1, it is characterized in that: be reserved with the gap between the described rib and form rhone.
3, by the described a kind of barrier board ground surface protection structure of claim 1, it is characterized in that: described rib is provided with drain hole or rhone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201536266U CN201288319Y (en) | 2008-09-27 | 2008-09-27 | Pavement structure of fense plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201536266U CN201288319Y (en) | 2008-09-27 | 2008-09-27 | Pavement structure of fense plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201288319Y true CN201288319Y (en) | 2009-08-12 |
Family
ID=40979995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201536266U Expired - Lifetime CN201288319Y (en) | 2008-09-27 | 2008-09-27 | Pavement structure of fense plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201288319Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074868A (en) * | 2013-01-30 | 2013-05-01 | 安徽水利开发股份有限公司 | Precast fence plate dam reinforcing method |
| CN104099898A (en) * | 2014-05-28 | 2014-10-15 | 陈江 | Split water conservancy protection slope |
| CN108797618A (en) * | 2018-06-21 | 2018-11-13 | 中国十七冶集团有限公司 | One kind being used for Urban Underground pipe gallery drainage of foundation pit structure and its construction method |
-
2008
- 2008-09-27 CN CNU2008201536266U patent/CN201288319Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074868A (en) * | 2013-01-30 | 2013-05-01 | 安徽水利开发股份有限公司 | Precast fence plate dam reinforcing method |
| CN104099898A (en) * | 2014-05-28 | 2014-10-15 | 陈江 | Split water conservancy protection slope |
| CN108797618A (en) * | 2018-06-21 | 2018-11-13 | 中国十七冶集团有限公司 | One kind being used for Urban Underground pipe gallery drainage of foundation pit structure and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090812 |
|
| CX01 | Expiry of patent term |