CN201686983U - Double-seam steel sheet pile - Google Patents
Double-seam steel sheet pile Download PDFInfo
- Publication number
- CN201686983U CN201686983U CN2010201995940U CN201020199594U CN201686983U CN 201686983 U CN201686983 U CN 201686983U CN 2010201995940 U CN2010201995940 U CN 2010201995940U CN 201020199594 U CN201020199594 U CN 201020199594U CN 201686983 U CN201686983 U CN 201686983U
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- steel sheet
- sheet pile
- wing plate
- stopping
- web
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a double-seam steel sheet pile which has an H-shaped cross section and is provided with two water stop locking notches on an inner wing plate and an outer wing plate, and each water stop locking notch includes two parts, namely, a male stopping bar and a female stopping groove. The male stopping bar can be vertically embedded in the female stopping groove and horizontally locked, and the clearance after the locking is very small, so that the water stop effect can be achieved. The radial range (width of a web plate) of the H-shaped steel sheet pile is larger, so as to enable the overall steel sheet pile to have a stronger radial stiffness and play an effective role in stopping soil. The H-shaped steel sheet pile can be used for stopping water and soil in foundation pit supporting, can be pulled out for reuse, greatly save the resource, reduce the construction costs of foundation pit supporting projects, and is a tool characterized by low carbon, energy conservation and environment friendliness.
Description
Technical field
The utility model is the used steel sheet pile of the pattern foundation pit supporting structure in a kind of underground engineering construction, refers to a kind of double stopper " H " shaped steel sheet pile especially.
Background technology
Steel sheet pile began in Europe to produce in 20 beginnings of the century, and particularly flourishing industrialized country is used widely all over the world rapidly.The shaped steel form relevant with this steel sheet pile has two kinds at present: one is " Larsen " shaped steel sheet pile, its cross section is an individual layer flap type structure, the sealing fore shaft is arranged about wing plate one, and it two is used it " H " shaped steel of " SMW " worker method, no sealing fore shaft on its wing plate.
Compare with this double stopper " H " shaped steel sheet pile, " Larsen " steel sheet pile does not have web owing to be the single-blade structure, though handle through flap, radial extent is too little, and when being used for pattern foundation pit supporting structure, rigidity is less, has been difficult to satisfy the foundation pit deformation requirement.And because of having only one the sealing fore shaft about " Larsen " steel sheet pile, its stagnant water effect is also relatively poor, has further limited its development prospect.And used " H " shaped steel of " SMW " worker method though it is bigger to have rigidity, can keep off soil characteristics, but its no sealing fore shaft and can not sealing can only stir wall as skeleton hydrous water earth to use, and can not use as the bracing of foundation pit body separately, cause cost higher, efficiency of construction is lower.
Summary of the invention
The purpose of this utility model is to provide a kind of double stopper " H " shaped steel sheet pile.
For reaching above-mentioned purpose, the utility model provides a kind of double stopper " H " shaped steel sheet pile, comprises a web and two blocks of wing plates, it is characterized in that:
Described two blocks of wing plates link to each other with the dual-side of web respectively and form the structure that the cross section becomes " H " type, and the both sides of wing plate respectively have the sealing fore shaft, and it is public seam bar that this sealing fore shaft is positioned at wing plate one side, and opposite side is female seam groove.
Further improvement of the utility model is: the two ends up and down of described wing plate respectively are formed with two row's bolts hole.
Further improvement of the utility model is: the external surface of described wing plate is by bolt pile extension steel plate.
Further improvement of the utility model is: the thickness of described wing plate is greater than the thickness of web.
Further improvement of the utility model is: the width of described web is greater than the width of wing plate.
By above technical scheme, the double stopper steel sheet pile that the utility model provides, it provides splendid bending rigidity, makes the relatively poor problem of original stagnant water effect obtain good solution simultaneously.Of the present utility model acting as: can make the double stopper steel sheet pile when having enough bending rigidities and stability, has the sealing effect again, and bolt can unload the pile extension steel plate when pile pulling, makes it can recycle and reduce cost, thereby avoids problems of the prior art.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of the utility model double stopper steel sheet pile;
Fig. 2 is the lateral view of a preferred embodiment of the utility model double stopper steel sheet pile;
Fig. 3 is the vertical view of a preferred embodiment of the utility model double stopper steel sheet pile; And
Fig. 4 is the structural representation of another preferred embodiment of the utility model double stopper steel sheet pile.
The specific embodiment
See also shown in Figure 1ly, be the structural representation of a preferred embodiment of the utility model double stopper steel sheet pile, as shown in the figure, this double stopper steel sheet pile comprises:
Two wing plates 10, the main stress surface during as pattern foundation pit supporting structure, it respectively is formed with two row's bolts hole 11 in two ends up and down; Its both sides respectively have sealing fore shaft 12 one, and it is the public seam bar 13 of one " L " shape that this sealing fore shaft 12 is positioned at wing plate one side, and opposite side is a female seam groove 14 corresponding with public seam bar 13;
One web 20 works to connect and support wing plate 10;
Described two blocks of wing plates 10 link to each other with the dual-side of web 20 respectively and form the structure that the cross section becomes " H " type;
Described public seam bar 13 is " L " shape, female seam groove 14 and public seam bar 13 corresponding settings, and the sealing effect is played in piling or during piling, public seam bar 13 can vertically insert female seam groove 14, and locking in the horizontal direction;
The width of described web 20 helps increasing the lateral stability of single pile greater than the width of wing plate 10 when stressed, improve horizontal anti-lateral earth pressure, and increases bending rigidity;
The thickness of described wing plate 10 because web 20 plays a part to connect and support wing plate 10, suitably reduces the thickness of web 20 greater than the thickness of web 20, helps reducing Unit Weight and saves steel.
In conjunction with Fig. 2 and shown in Figure 3, first first segment " H " shaped steel sheet pile is pressed into or is driven underground, the upper end is during near ground, with second joint " H " shaped steel sheet pile lower end aligned first segment " H " shaped steel sheet pile upper end, and the public seam bar 13 that guarantees upward joint stake is aimed at the public seam bar 13 that saves stake down, female seam groove 14 of joint stake under female seam groove 14 of last joint stake is aimed at; And with pile extension steel plate 30 and bolt 40 that the wing plates on two sides 10 of two joint stakes up and down are tightly fixing, continue to be pressed into or to squeeze into, and so forth, until reaching projected depth.Then the public seam bar 13 of second " H " steel sheet pile is aimed at female seam groove 14 of first pile, be pressed into or squeeze into second pile to projected depth, and so forth, until forming " H " steel sheet pile diaphragm wall of locking mutually.When " H " steel sheet pile one side excavation pit, the outer soil pressure in the wing plate of " H " steel sheet pile opposing hole plays the effect of retaining soil; And sealing fore shaft 12 can prevent to cheat in the outer water inflow hole, plays the sealing effect.
See also shown in Figure 4ly, be the structural representation of another preferred embodiment of the utility model double stopper steel sheet pile, as shown in the figure:
The both sides of wing plate 10 respectively have sealing fore shaft 15 one, and it is the public seam bar 16 of one " U " shape that this sealing fore shaft 15 is positioned at wing plate one side, and opposite side is a female seam groove 17 corresponding with public seam bar 16;
Described public seam bar 16 is " U " shape, female seam groove 17 and public seam bar 16 corresponding settings, and the sealing effect is played in piling or during piling, public seam bar 16 can vertically insert female seam groove 17, and locking in the horizontal direction.
Because transported and lift the restriction of condition, the limited length of steel sheet pile generally only is tens meters, the single-unit stake is difficult to satisfy the requirement of deep foundation pit support; And as the steel sheet pile of pattern foundation pit supporting structure, mainly be lateral stressed, common welding pile extension method is difficult to satisfy force request, and speed of application is slower, and need cut during pile pulling and destroy pile crown.The special employing of the utility model carried out pile extension in wing plate 10 outsides with the mode of high-strength bolt 40 fastening pile extension steel plates 30, unloads bolt 40 during pile pulling and gets final product.Pile extension steel plate 30 and bolt 40 all can be recycled, not only saving working hour but also saved cost.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, have in the technical field under any and know the knowledgeable usually, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, for example sealing fore shaft 12 is designed to other forms and reaches lock water effect, every content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a double stopper steel sheet pile comprises a web and two blocks of wing plates, it is characterized in that:
Described two blocks of wing plates link to each other with the dual-side of web respectively and form the structure that the cross section becomes " H " type, and the both sides of wing plate respectively have the sealing fore shaft, and it is public seam bar that this sealing fore shaft is positioned at wing plate one side, and opposite side is female seam groove.
2. double stopper steel sheet pile as claimed in claim 1 is characterized in that: the two ends up and down of described wing plate respectively are formed with two row's bolts hole.
3. double stopper steel sheet pile as claimed in claim 1 is characterized in that: the external surface of described wing plate is by bolt pile extension steel plate.
4. double stopper steel sheet pile as claimed in claim 1 is characterized in that: the thickness of described wing plate is greater than the thickness of web.
5. double stopper steel sheet pile as claimed in claim 1 is characterized in that: the width of described web is greater than the width of wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201995940U CN201686983U (en) | 2010-05-20 | 2010-05-20 | Double-seam steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201995940U CN201686983U (en) | 2010-05-20 | 2010-05-20 | Double-seam steel sheet pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201686983U true CN201686983U (en) | 2010-12-29 |
Family
ID=43375268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201995940U Expired - Fee Related CN201686983U (en) | 2010-05-20 | 2010-05-20 | Double-seam steel sheet pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201686983U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061346A (en) * | 2013-01-11 | 2013-04-24 | 东南大学 | Steel plate pile utilizing bolt connection and H-shaped combined foundation pit support structure |
| CN106351233A (en) * | 2016-08-30 | 2017-01-25 | 福州市第三建筑工程公司 | Thin-walled cylindrical soil core pile with wings |
| CN106436719A (en) * | 2016-10-09 | 2017-02-22 | 江西基业科技有限公司 | Prefabricated pile composite retaining wall structure for foundation pit support and construction method |
| CN106638613A (en) * | 2016-10-09 | 2017-05-10 | 江西基业科技有限公司 | Precast pile composite retaining wall construction method based on foundation pit supporting and underground space structure |
-
2010
- 2010-05-20 CN CN2010201995940U patent/CN201686983U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061346A (en) * | 2013-01-11 | 2013-04-24 | 东南大学 | Steel plate pile utilizing bolt connection and H-shaped combined foundation pit support structure |
| CN106351233A (en) * | 2016-08-30 | 2017-01-25 | 福州市第三建筑工程公司 | Thin-walled cylindrical soil core pile with wings |
| CN106436719A (en) * | 2016-10-09 | 2017-02-22 | 江西基业科技有限公司 | Prefabricated pile composite retaining wall structure for foundation pit support and construction method |
| CN106638613A (en) * | 2016-10-09 | 2017-05-10 | 江西基业科技有限公司 | Precast pile composite retaining wall construction method based on foundation pit supporting and underground space structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20150520 |
|
| EXPY | Termination of patent right or utility model |