CN202148530U - Curtain water stop slope wall - Google Patents
Curtain water stop slope wall Download PDFInfo
- Publication number
- CN202148530U CN202148530U CN201120200312U CN201120200312U CN202148530U CN 202148530 U CN202148530 U CN 202148530U CN 201120200312 U CN201120200312 U CN 201120200312U CN 201120200312 U CN201120200312 U CN 201120200312U CN 202148530 U CN202148530 U CN 202148530U
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- China
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- domatic
- water stop
- wallboard
- right sides
- curtain water
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Abstract
The utility model provides a curtain water stop slope wall, which relates to a special sheet-pile wall for foundation engineering. The curtain water stop slope wall which has simple structure, low cost, better slope protection and water stop effects, and is convenient to construct is provided. The curtain water stop slope wall provided in the utility model comprises a plurality of reinforced concrete prefabricated panels, which are tightly adhered to the slope surface; and two left and right panels in a level direction are fixed on the slope surface by at least one pre-stressed anchor bar.
Description
Technical field
The utility model relates to the special-purpose sheet pile wall of a kind of Foundation Design, particularly relates to a kind of sealing slope wall that adopts prefabricated units.
Background technology
In the process of Foundation Design excavation, domaticly cave in or seep water for what prevent to excavate, carry out protective treatment to domatic, present normally used sealing bank protecting method has water-stop curtain between anchor anchor bank protection, soil nailing wall, diaphragm wall and slope protection pile.Wherein anchor anchor bank protection is before excavation, to do row's castinplace pile in advance at the domatic place of design, and Zhi Danghou excavation is squeezed into prestress anchorage cable in domatic while excavate, work as when being called rigid for this, when stablizing, be out of shape little, but construction cost is bigger, the duration is longer.The soil nailing wall be excavate earlier afterwards do ought, domatic excavate certain depth after, generally about two meters; Equating is domatic, in domatic, squeezes into soil nailing, then assembling reinforcement net on domatic; Follow sprayed mortar at the scene; After concrete setting, continue excavation downwards, this method requires the foundation ditch place to want spacious; The weight capacity of side slope is poor, and distortion is big; All process steps is open work at the scene all, and season and weather are very big to the influence of workmanship; Duration is longer, and cost of labor is higher.Diaphragm wall is that the periphery along foundation ditch does not dig out a face wall in advance with diaphragm wall grab machine before foundation ditch has excavation, then the reinforcing cage net is put within the walls, and then penetration concrete forms a reinforced concrete wall; Excavate afterwards again, work as the method good stability for this, globality is strong; Be used for dark and the big foundation ditch of the water yield more; But its cost is too high, and the duration is oversize, and it is not very extensive using.Water-stop curtain is after carrying out anchor anchor bank protection between slope protection pile; With the mode of high-pressure rotary-spray cement paste is covered between stake and the stake and to form water-stop curtain, stagnant water effect is better, and still this method is very high to stratum soil property and workman's technical requirements; Careless slightlyly will produce the water-stop curtain drainage; The appearance of this phenomenon is an intractable, deals with more serious consequences such as can causing a large amount of drift sands, land subsidence improperly, and the cost of sealing is also higher.
The utility model content
The technical problem that the utility model will solve provide a kind of simple in structure, cost is low, recyclable utilization, the bank protection stagnant water effect is good, the curtain water stop slope wall of easy construction.
The utility model curtain water stop slope wall comprises some blocks of reinforced concrete prefabricated wallboards, and said wallboard is close to domatic setting, on the horizontal direction between the adjacent two blocks of wallboards in the left and right sides through at least one prestressed anchor be fixed on domatic on.
The utility model curtain water stop slope wall, the plate face of wherein said wallboard are to the crooked arch of line of slope, and the thickness of wallboard is that the left and right sides is greater than the centre.
The utility model curtain water stop slope wall, the injected hole that connects before and after offering on the plate face near left and right sides side on the wherein said wallboard.
The utility model curtain water stop slope wall; Two blocks of adjacent wallboards of the left and right sides contact on the wherein said horizontal direction; Contacted part offers and is suitable for the through hole that prestressed anchor passes; Above-mentioned two blocks of wallboards are provided with anchor slab back to domatic one side, and the outer end of said prestressed anchor is fixedly connected with anchor slab.
The utility model curtain water stop slope wall; It is trapezoidal boss that the wherein said wallboard left and right sides is provided with cross section back to domatic one side; Being close to domatic one side, to be provided with cross section be semicircle reinforcing rib, and the shape of cross section of said anchor slab is for being suitable for the opening grooved that holds two adjacent lands.
The utility model curtain water stop slope wall; Be provided with two vertical slope protection pile between the adjacent two blocks of wallboards in the left and right sides on the wherein said horizontal direction; The left and right sides face of said wallboard is the arcwall face of indent; The intimate of the slope protection pile that said arcwall face is adjacent with one of them is fitted, and said two slope protection pile are provided with backing plate back to a domatic side, and the outer end of said prestressed anchor passes with shim from the slit between two slope protection pile and is connected.
The utility model curtain water stop slope wall difference from prior art is that the utility model curtain water stop slope wall adopts prefabricated reinforced concrete wall panel; After excavation is domatic, with wallboard through prestressed anchor be fixed on domatic on, simple in structure with the slope wall of prestressed anchor and prefabricated panel formation; Easy construction; Cost is low, and the duration is short, and has stagnant water effect preferably.
The injected hole of offering on the wallboard of the utility model curtain water stop slope wall, purpose be for to wallboard and domatic between concrete perfusion, reach the purpose of further reinforcing and sealing.
Be described further below in conjunction with the curtain water stop slope wall of accompanying drawing the utility model.
Description of drawings
Fig. 1 is the stereogram of first kind of embodiment deadlight of the utility model curtain water stop slope wall;
Fig. 2 is the stereogram of anchor slab in first kind of embodiment of the utility model curtain water stop slope wall;
Fig. 3 is the stereogram of first kind of embodiment of the utility model curtain water stop slope wall;
Fig. 4 is the stereogram of second kind of embodiment deadlight of the utility model curtain water stop slope wall;
Fig. 5 is the stereogram of second kind of embodiment of the utility model curtain water stop slope wall.
The specific embodiment
Fig. 1 to Fig. 3 is first kind of embodiment of the utility model curtain water stop slope wall; Comprise some blocks of reinforced concrete prefabricated wallboards 1; Wallboard 1 is rectangular substantially, and the plate face of wallboard 1 is to the crooked arch of line of slope, and the wallboard 1 of arch is in order to increase to domatic thrust; Also can be flat board, the injected hole 4 that connects before and after offering on the plate face near left and right sides side on the wallboard 1.Wallboard 1 is close to domatic setting, and it is trapezoidal boss 6 that wallboard 1 left and right sides is provided with cross section back to domatic one side, and being close to domatic one side, to be provided with cross section be semicircle reinforcing rib 7.Two blocks of adjacent wallboards 1 of the left and right sides contact on the horizontal direction, and contacted part offers and is suitable for the through hole that prestressed anchor 3 passes, prestressed anchor 3 be fixed on domatic in.Above-mentioned two blocks of wallboards 1 are provided with anchor slab 5 back to domatic one side, and the shape of cross section of anchor slab 5 is the opening grooved, and with two adjacent lands, 6 parcels within it, the outer end of prestressed anchor 3 is fixedly connected with anchor slab 5.
The job practices of the curtain water stop slope wall of this embodiment is carried out according to following steps:
The first step, with reinforcing bar and concrete prefabricated wallboard as shown in Figure 11.
Second step, excavation are domatic, when digging height that be fit to lay row's wallboard 1, repair the slope.
The 3rd the step, according to suitable interval some prestressed anchors 3 are installed in domatic.
The 4th the step, with prefabricated wallboard 1 be laid on domatic on, anchor slab 5 is pressed on adjacent two blocks of wallboards, the 1 contacted side, outer end and the anchor slab 5 with prestressed anchor 3 is fixed together then.
The 5th goes on foot, lays row's wallboard 1 continued, and excavation is domatic downwards, repeats above-mentioned process of deployment until the domatic height that reaches design.After lay accomplishing, from injected hole 4 to wallboard 1 with domatic between the injection concrete slurry reinforce waterproofing work.
Fig. 4 and Fig. 5 are second kind of embodiment of the utility model curtain water stop slope wall; Comprise some blocks of reinforced concrete prefabricated wallboards 1; Wallboard 1 is rectangular substantially; The plate face of wallboard 1 is to the crooked arch of domatic 2 directions, and the intermediate thin both sides of wallboard 1 are thick, the injected hole 4 that connects before and after offering on the plate face near left and right sides side on the wallboard 1.Wallboard 1 is close to domatic 2 and is provided with; Be provided with two vertical slope protection pile 8 between the adjacent two blocks of wallboards 1 in the left and right sides on the horizontal direction; The left and right sides face of wallboard 1 is the arcwall face of indent; The intimate of the slope protection pile 8 that arcwall face is adjacent with one of them is fitted, and two slope protection pile 8 are provided with backing plate 9 back to a side of domatic 2, and the outer end of prestressed anchor 3 passes with backing plate 9 from the slit between two slope protection pile 8 and is fixedly connected.
The job practices of the curtain water stop slope wall of this embodiment is carried out according to following steps:
The first step, with reinforcing bar and concrete prefabricated wallboard as shown in Figure 41.
Second step, on the direction of design excavation domatic 2, squeeze into some groups of slope protection pile 8 straight down, two every group, the degree of depth of slope protection pile 8 is greater than domatic 2 design height, and the spacing of two adjacent groups slope protection pile 8 equals wallboard 1 left and right sides width.
The 3rd step, under the side direction of slope protection pile 8 excavation domatic 2; Some prestressed anchors 3 are installed in domatic 2 in the process of excavation; Prestressed anchor 3 is installed between every group of two slope protection pile 8; Outer end at prestressed anchor 3 is fixedly connected upper padding plate 9, and makes backing plate 9 be close to the external surface of two slope protection pile 8.
The 4th step, in the process of downward excavation; Wallboard 1 is inserted between the two adjacent groups slope protection pile 8 from the top down; The left and right side and the slope protection pile 8 that are wallboard 1 fit tightly; Along with domatic 2 constantly to extending below, the wallboard 1 that is installed between the slope protection pile 8 moves down along slope protection pile 8, and wallboard 1 is continued to insert in the position of slope protection pile 8 top vacancies.
The 5th step, when the design height that excavates domatic 2, stop excavation, make that the wallboard 1 of below falls to the end, slope, mend in the vacant locations above slope protection pile 8 and insert wallboard 1.Between wallboard 1 and domatic 2, inject concrete slurry from injected hole 4 at last and reinforce waterproofing work, and inject concrete slurry in the slit between every group of two slope protection pile 8 and reinforce waterproofing work.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. curtain water stop slope wall; It is characterized in that: comprise some blocks of reinforced concrete prefabricated wallboards (1); Said wallboard (1) is close to domatic (2) and is provided with, and is fixed on domatic (2) through at least one prestressed anchor (3) between the adjacent two blocks of wallboards (1) in the left and right sides on the horizontal direction.
2. curtain water stop slope wall according to claim 1 is characterized in that: the plate face of said wallboard (1) is to the crooked arch of domatic (2) direction, and the thickness of wallboard (1) is that the left and right sides is greater than the centre.
3. curtain water stop slope wall according to claim 2 is characterized in that: the injected hole (4) that said wallboard (1) connects before and after going up and offering on the plate face near left and right sides side.
4. the curtain water stop slope wall one of said according to claim 1 to 3; It is characterized in that: the adjacent two blocks of wallboards (1) in the left and right sides contact on the said horizontal direction; Contacted part offers and is suitable for the through hole that prestressed anchor (3) passes; Above-mentioned two blocks of wallboards (1) are provided with anchor slab (5) back to the one side of domatic (2), and the outer end of said prestressed anchor (3) is fixedly connected with anchor slab (5).
5. curtain water stop slope wall according to claim 4; It is characterized in that: it is trapezoidal boss (6) that said wallboard (1) left and right sides is provided with cross section back to the one side of domatic (2); It is semicircle reinforcing rib (7) that the one side of being close to domatic (2) is provided with cross section, and the shape of cross section of said anchor slab (5) is for being suitable for the opening grooved that holds two adjacent lands (6).
6. the curtain water stop slope wall one of said according to claim 1 to 3; It is characterized in that: be provided with two vertical slope protection pile (8) between the adjacent two blocks of wallboards (1) in the left and right sides on the said horizontal direction; The left and right sides face of said wallboard (1) is the arcwall face of indent; The intimate of the slope protection pile (8) that said arcwall face is adjacent with one of them is fitted; Said two slope protection pile (8) are provided with backing plate (9) back to a side of domatic (2), and the outer end of said prestressed anchor (3) passes with backing plate (9) from the slit between two slope protection pile (8) and is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120200312U CN202148530U (en) | 2011-06-14 | 2011-06-14 | Curtain water stop slope wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120200312U CN202148530U (en) | 2011-06-14 | 2011-06-14 | Curtain water stop slope wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148530U true CN202148530U (en) | 2012-02-22 |
Family
ID=45589593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120200312U Expired - Lifetime CN202148530U (en) | 2011-06-14 | 2011-06-14 | Curtain water stop slope wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202148530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296620A (en) * | 2011-06-14 | 2011-12-28 | 黄朝阳 | Curtain water-stop slope wall and construction method thereof |
| CN104963350A (en) * | 2015-07-02 | 2015-10-07 | 中国电建集团华东勘测设计研究院有限公司 | Log slope protection structure and construction method thereof |
-
2011
- 2011-06-14 CN CN201120200312U patent/CN202148530U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296620A (en) * | 2011-06-14 | 2011-12-28 | 黄朝阳 | Curtain water-stop slope wall and construction method thereof |
| CN102296620B (en) * | 2011-06-14 | 2013-12-04 | 黄朝阳 | Curtain water-stop slope wall and construction method thereof |
| CN104963350A (en) * | 2015-07-02 | 2015-10-07 | 中国电建集团华东勘测设计研究院有限公司 | Log slope protection structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120222 Effective date of abandoning: 20131204 |
|
| RGAV | Abandon patent right to avoid regrant |