CN214783919U - Sheet pile hole pre-punching device - Google Patents
Sheet pile hole pre-punching device Download PDFInfo
- Publication number
- CN214783919U CN214783919U CN202120855948.0U CN202120855948U CN214783919U CN 214783919 U CN214783919 U CN 214783919U CN 202120855948 U CN202120855948 U CN 202120855948U CN 214783919 U CN214783919 U CN 214783919U
- Authority
- CN
- China
- Prior art keywords
- sheet pile
- steel sheet
- spray pipe
- pile
- fixing plate
- 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
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to a quiet power pile technical field especially relates to a sheet pile hole device of beating in advance, including steel sheet pile and stopper, it is provided with the cavity to run through along length direction on the steel sheet pile, runs through along length direction on the stopper and is provided with the spacing groove, the steel sheet pile is vertical wears to locate the spacing inslot, steel sheet pile top is equipped with the spray pipe that is used for connecting high pressure water pump and is used for connecting air compressor, spray pipe and spray pipe pass and lie in the cavity behind the steel sheet pile, spray pipe and spray pipe all extend to steel sheet pile bottom along vertical direction. The application has: the method has the advantage of reducing the possibility of damage to the concrete sheet pile in the pile pressing process.
Description
Technical Field
The application relates to a static pile pressing technical field especially relates to a sheet pile hole device of beating in advance.
Background
The static pile pressing construction is a pile sinking process for pressing a prefabricated pile into a soil layer by a pile pressing mechanism of a static pile pressing machine through the self weight of the pile pressing machine and a balance weight on a rack to provide counter force. The pile driver has the advantages of avoiding vibration, noise and pollution caused by hammering and piling, and having the advantages of small damage to the pile, small noise, small vibration, small impact force, small pollution and the like during construction.
In the traditional static pressure method pile pressing process, a static pile pressing machine is adopted to directly press the concrete slab pile into a soil layer, the resistance of the pile end of the concrete slab pile is large during pile pressing, the concrete slab pile is easily damaged, the strength of the concrete slab pile is reduced, and even the situation of fracture occurs.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility that the concrete sheet pile is damaged in the pile pressing process, the application provides a sheet pile hole pre-driving device.
The application provides a sheet pile stake hole device of beating in advance adopts following technical scheme: the utility model provides a sheet pile hole device of beating in advance, includes steel sheet pile and stopper, runs through along length direction on the steel sheet pile and is provided with the cavity, runs through along length direction on the stopper and is provided with the spacing groove, the steel sheet pile is vertical wears to locate the spacing inslot, steel sheet pile top is equipped with the spray pipe that is used for connecting the spray pipe of high pressure water pump and is used for connecting air compressor, spray pipe and spray pipe pass the steel sheet pile after be located the cavity, spray pipe and spray pipe all extend to steel sheet pile bottom along vertical direction.
By adopting the technical scheme, the limiting groove can limit the steel sheet pile, reduce the inclination after the pile hole is formed, and guide the concrete sheet pile in the subsequent pressing process; the steel sheet pile with the cavity can reduce the resistance in pile pressing; high-pressure water flow is jetted out through the water spraying pipe in the pile pressing process, and high-pressure air flow is jetted out through the air jetting pipe, so that the soil layer in the cavity can be impacted; the soil layer after the soil layer is broken away forms muddy water, and overflows through the top of the steel sheet pile after the cavity is filled, so that a pile hole can be formed after the steel sheet pile is pulled out, the resistance received when the concrete sheet pile is pressed into the soil layer through the pile hole can be reduced, and the possibility of damage to the concrete sheet pile in the pile pressing process is reduced.
The present application may be further configured in a preferred example to: the bottom of the steel sheet pile is provided with a fixing plate, the fixing plate is provided with filter holes in a penetrating mode, and one end, located at the bottom of the steel sheet pile, of the spray pipe and the air injection pipe is connected with the fixing plate.
By adopting the technical scheme, the fixing plate is convenient for fixing the spray pipe and the gas ejector pipe, so that the possibility of deviation of the spray pipe and the gas ejector pipe during working is reduced, and the scattering effect on the soil layer is improved to a certain extent; the filter holes on the fixing plate are convenient for muddy water to pass through, and meanwhile, sundries such as stones entering the upper part of the steel sheet pile can be reduced, so that the possibility of damage to the water spray pipe and the air spray pipe is reduced.
The present application may be further configured in a preferred example to: the outer side wall of the steel sheet pile is provided with a bolt in a penetrating mode, one end, penetrating through the steel sheet pile, of the bolt is in threaded connection with the fixing plate, and the spray pipe and the jet pipe are in threaded connection with the fixing plate.
Through adopting above-mentioned technical scheme, the fixed plate passes through bolt and steel sheet pile releasable connection, and spray pipe and jet-propelled pipe all with the fixed plate spiro union, are convenient for clear up after long-time the use.
The present application may be further configured in a preferred example to: the lateral wall of the fixed plate is vertically provided with a groove, the inner wall of the steel sheet pile is vertically provided with a bulge matched with the groove, and the bulge is positioned in the groove.
Through adopting above-mentioned technical scheme, the arch on the steel sheet pile inner wall is located the recess on the fixed plate lateral wall, can play the effect of direction when for the installation fixed plate to reduce the possibility that the fixed plate takes place the slope, and then be convenient for keep making the injection orientation of spray pipe and jet-propelled pipe.
The present application may be further configured in a preferred example to: a limiting ring is fixed on the inner wall of the steel sheet pile and located at the top of the protrusion.
Through adopting above-mentioned technical scheme, the setting of protruding top spacing ring can play spacing effect for the fixed plate is inseparabler with being connected of steel sheet pile, has reduced the work progress, receives high-pressure rivers and high-pressure draught influence, leads to fixed plate and bolt to take place the possibility that breaks away from.
The present application may be further configured in a preferred example to: one ends of the water spray pipes and the air spray pipes, which are far away from the fixed plate, are all arranged on the side wall of the steel plate pile in a penetrating way.
Through adopting above-mentioned technical scheme, spray pipe and jet-propelled pipe penetrate through the steel sheet pile lateral wall, and the operation when the pile is pressed to the be convenient for has reduced to a certain extent and has caused the extruded possibility to spray pipe and jet-propelled pipe.
The present application may be further configured in a preferred example to: the bolt is sleeved with a rubber pad, and the rubber pad is abutted to the side wall of the steel sheet pile.
Through adopting above-mentioned technical scheme, the rubber pad on the bolt can play sealed effect to reduce muddy water from the steel sheet pile and the bolt between the spun possibility.
The present application may be further configured in a preferred example to: the bottom of the steel sheet pile is provided with an oblique angle.
Through adopting above-mentioned technical scheme, the resistance when the piling can further be reduced to the oblique angle of steel sheet pile bottom.
To sum up, the application comprises the following beneficial technical effects:
high-pressure water flow and high-pressure air flow are sprayed to the bottom of the steel sheet pile through the water spraying pipe and the air spraying pipe in the steel sheet pile, and the soil layer can be dispersed. The flushable muddy water can flow out from the top of the steel sheet pile after filling the steel sheet pile, and a pile hole is formed after the steel sheet pile is pulled out, so that the resistance of the concrete sheet pile when the concrete sheet pile is pressed into a soil layer through the pile hole is reduced, and the possibility of damage of the concrete sheet pile in the pile pressing process is reduced;
the fixing plate in the cavity of the steel sheet pile can fix the water spray pipe and the gas spray pipe, so that the possibility of deviation of the water spray pipe and the gas spray pipe during working is reduced, the water spray pipe and the gas spray pipe can be conveniently controlled to spray towards a soil layer, and the soil layer is conveniently dispersed;
the fixing plate and the steel sheet pile are detachable, so that the fixing plate and the steel sheet pile are convenient to detach and clean after being used for a long time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along B-B in fig. 1.
Reference numerals: 1. steel sheet piles; 11. a cavity; 12. a water spray pipe; 13. a gas ejector tube; 14. a fixing plate; 141. filtering holes; 142. a groove; 15. a bolt; 151. a rubber pad; 16. a protrusion; 17. a limiting ring; 18. oblique angle; 2. a limiting block; 21. a limiting groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses sheet pile hole device of beating in advance, as shown in fig. 1, a sheet pile hole device of beating in advance, including the steel sheet pile 1 that is used for placing stopper 2 and vertical setting on the soil layer, stopper 2 is gone up and has been seted up spacing groove 21 along length direction, in spacing groove 21 is worn to locate by steel sheet pile 1, play direction and spacing effect when being convenient for impress steel sheet pile 1 in the soil layer, the condition that appears the slope after having reduced the stake hole formation, spacing groove 21 is still convenient for follow-up spacing when impressing the stake hole with concrete sheet pile.
As shown in fig. 1 and 2, a cavity 11 is formed in the steel sheet pile 1 in a penetrating manner along the length direction, an oblique angle 18 is formed in the bottom of the steel sheet pile 1, and the cavity 11 and the oblique angle 18 can reduce resistance when the steel sheet pile 1 is pressed into a soil layer, so that pile holes can be formed conveniently.
The bottom of the steel sheet pile 1 is provided with a fixing plate 14, the fixing plate 14 is positioned in the cavity 11, the top of the steel sheet pile 1 is provided with a spray pipe 12 used for connecting a high-pressure water pump and an air injection pipe 13 used for connecting an air compressor, the spray pipe 12 and the air injection pipe 13 are installed on the fixing plate 14 after extending into the cavity 11, the fixing plate 14 is provided with filter holes 141, and the filter holes 141 are distributed on the fixing plate 14.
The setting of fixed plate 14 is convenient for fix spray pipe 12 and jet-propelled pipe 13, keeps spray pipe 12 and jet-propelled pipe 13 orientation, jets high-pressure rivers in spray pipe 12, and jet-propelled pipe 13 is convenient for break away the soil layer of steel sheet pile 1 bottom when spouting high-pressure draught. The arrangement of the filtering holes 141 can filter muddy water, and reduce the possibility that impurities such as stones enter the upper part of the fixing plate 14, thereby further reducing the possibility that the spray pipes 12 and the air injection pipes 13 are damaged.
Therefore, the flushed muddy water can flow out of the top of the steel sheet pile 1 after filling the cavity 11, a pile hole is formed after the steel sheet pile 1 is pulled out, resistance to follow-up pressing of the concrete sheet pile into the pile hole is reduced, and the possibility of damage to the concrete sheet pile in the pile pressing process is reduced.
The spray pipe 12 and the gas nozzle 13 penetrate into the cavity 11 through the side wall of the steel sheet pile 1, so that the possibility of damage to the spray pipe 12 and the gas nozzle 13 in the pile pressing process can be reduced.
As shown in fig. 2 and 3, two opposite sides of the bottom of the steel sheet pile 1 are respectively provided with a bolt 15, the bolt 15 is perpendicular to the side wall of the steel sheet pile 1, the bolt 15 penetrates through the steel sheet pile 1 and then is in threaded connection with the side wall of the fixing plate 14, so that the fixing plate 14 and the steel sheet pile 1 can be detached, the spray pipe 12 and the jet pipe 13 are both in threaded connection with the fixing plate 14, and the spray pipe is convenient to detach and clean after being used for a long time.
The bolt 15 is sleeved with the rubber pad 151, the rubber pad 151 is located on the outer side wall of the steel sheet pile 1 and can seal the bolt 15 and the steel sheet pile 1, and therefore the possibility that muddy water overflows from a gap between the steel sheet pile 1 and the bolt 15 is reduced.
Be fixed with arch 16 along vertical direction on the steel sheet pile 1 inside wall, arch 16 all has the setting in the both sides of bolt 15, offer the recess 142 that corresponds with arch 16 along vertical direction on the fixed plate 14 lateral wall, arch 16 is located recess 142, can play direction and spacing effect when dismouting fixed plate 14, has reduced the fixed plate 14 and has appeared the possibility of slope to the possibility of skew has been reduced to spray pipe 12 and jet-propelled pipe 13 during operation.
Be fixed with the spacing ring 17 of circumference setting on the steel sheet pile 1 inside wall, spacing ring 17 is located protruding 16's top, and fixed plate 14 and spacing ring 17 butt. The spacing ring 17 can play spacing effect, can provide the support for fixed plate 14 simultaneously when the device work, has further improved the inseparable degree that fixed plate 14 is connected with steel sheet pile 1, has reduced the possibility that fixed plate 14 and steel sheet pile 1 take place to break away from.
The implementation principle of the embodiment of the application is as follows: during the use, according to the construction requirement, place stopper 2 in on the soil layer, adjust stopper 2 and make spacing groove 21 aim at the position that needs the pile pressing. The steel sheet pile 1 is clamped to the position of the limiting groove 21 through a pile driver, and the bevel 18 at the bottom of the steel sheet pile 1 is placed into the limiting groove 21 and then inserted into a soil layer for fixation. The top of the steel sheet pile 1 is pressed down through a pile driver, and a high-pressure water pump and an air compressor are started simultaneously to impact a soil layer in a cavity 11 at the bottom of the steel sheet pile 1. The spray pipes 12 and the air injection pipes 13 spray high-pressure water flow and high-pressure air flow towards the soil layer, and the soil layer can be dispersed to form muddy water. After muddy water is filled in the cavity 11 of the steel sheet pile 1, the muddy water overflows through the top of the steel sheet pile 1, and the steel sheet pile 1 is pulled out after pile pressing is finished, so that a pile hole can be formed. And then pressing the concrete sheet pile into the soil layer through the through hole.
In summary, the present application has: the method has the advantage of reducing the possibility of damage to the concrete sheet pile in the pile pressing process.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a sheet pile stake hole is device of beating in advance which characterized in that: including steel sheet pile (1) and stopper (2), it is provided with cavity (11) to run through along length direction on steel sheet pile (1), runs through along length direction on stopper (2) and is provided with spacing groove (21), in steel sheet pile (1) is vertical wears to locate spacing groove (21), steel sheet pile (1) top is equipped with spray pipe (12) that are used for connecting high pressure water pump and jet-propelled pipe (13) that are used for connecting air compressor, lie in cavity (11) behind steel sheet pile (1) is passed in spray pipe (12) and jet-propelled pipe (13), spray pipe (12) and jet-propelled pipe (13) all extend to steel sheet pile (1) bottom along vertical direction.
2. The sheet pile hole preliminary driving device according to claim 1, characterized in that: the bottom of the steel sheet pile (1) is provided with a fixing plate (14), the fixing plate (14) is provided with filter holes (141) in a penetrating mode, and one ends, located at the bottom of the steel sheet pile (1), of the spray pipes (12) and the air injection pipes (13) are connected with the fixing plate (14).
3. The sheet pile hole preliminary driving device according to claim 2, characterized in that: the outer side wall of the steel sheet pile (1) is provided with a bolt (15) in a penetrating mode, the bolt (15) penetrates through one end of the steel sheet pile (1) and is in threaded connection with a fixing plate (14), and the spray pipe (12) and the jet pipe (13) are both in threaded connection with the fixing plate (14).
4. The sheet pile hole preliminary driving device according to claim 2, characterized in that: the side wall of the fixed plate (14) is vertically provided with a groove (142), the inner wall of the steel sheet pile (1) is vertically provided with a protrusion (16) matched with the groove (142), and the protrusion (16) is located in the groove (142).
5. The sheet pile hole preliminary driving device according to claim 4, characterized in that: a limiting ring (17) is fixed on the inner wall of the steel sheet pile (1), and the limiting ring (17) is located at the top of the protrusion (16).
6. The sheet pile hole preliminary driving device according to claim 2, characterized in that: and one ends of the water spray pipes (12) and the air spray pipes (13) far away from the fixing plate (14) are respectively arranged on the side wall of the steel sheet pile (1) in a penetrating way.
7. A sheet pile hole preliminary driving device according to claim 3, characterized in that: a rubber pad (151) is sleeved on the bolt (15), and the rubber pad (151) is abutted to the side wall of the steel sheet pile (1).
8. The sheet pile hole preliminary driving device according to claim 1, characterized in that: the bottom of the steel sheet pile (1) is provided with an oblique angle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855948.0U CN214783919U (en) | 2021-04-24 | 2021-04-24 | Sheet pile hole pre-punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855948.0U CN214783919U (en) | 2021-04-24 | 2021-04-24 | Sheet pile hole pre-punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214783919U true CN214783919U (en) | 2021-11-19 |
Family
ID=78689221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120855948.0U Active CN214783919U (en) | 2021-04-24 | 2021-04-24 | Sheet pile hole pre-punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214783919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775664A (en) * | 2022-05-24 | 2022-07-22 | 中铁一局集团有限公司 | Steel sheet pile cofferdam construction method for deep foundation pit and steel sheet pile cofferdam |
-
2021
- 2021-04-24 CN CN202120855948.0U patent/CN214783919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775664A (en) * | 2022-05-24 | 2022-07-22 | 中铁一局集团有限公司 | Steel sheet pile cofferdam construction method for deep foundation pit and steel sheet pile cofferdam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214783919U (en) | Sheet pile hole pre-punching device | |
| US20230349127A1 (en) | Suction Dredger for Use on Underwater Hard Soil Layer | |
| CN214530659U (en) | Pipe pile structure matched with high-pressure flushing device for use | |
| WO2010089985A1 (en) | Steel member for foundation, method of driving steel member for foundation, and continuous steel wall for foundation | |
| CN212612732U (en) | Suction dredger for underwater hard soil layer | |
| CN217231822U (en) | Water jet cutter auxiliary steel sheet pile inserting and driving structure | |
| JP4530378B2 (en) | Seismic reinforcement method for masonry wall and masonry wall reinforcement used therefor | |
| JP3472562B2 (en) | How to cast steel underground | |
| JP2001011859A (en) | Pile driver equipped with injection nozzle | |
| JPH07103561B2 (en) | Concrete sheet pile with water holes and method of driving the sheet pile | |
| JPS6120107Y2 (en) | ||
| JP3836754B2 (en) | High pressure water injection device and method for recovering pressure hose in high pressure water injection device | |
| CN217480135U (en) | Larsen steel sheet pile device capable of jetting water to sink and synchronously grouting and pulling out | |
| CN217419625U (en) | High-pressure water jet leading hole auxiliary pile sinking | |
| JP2004124507A (en) | Piling method to bed rock | |
| JPH0219246B2 (en) | ||
| CN218563141U (en) | High-pressure water jet forcible entry equipment for narrow space concrete | |
| CN217378900U (en) | Perfusion device of CFG construction | |
| JP4538576B2 (en) | Water jet hose mounting mechanism and water jet method | |
| JPS5923797Y2 (en) | Piles for driving into bedrock | |
| JP2657180B2 (en) | Concrete sheet pile having water guide holes and driving method of the sheet pile | |
| JP2533826Y2 (en) | Fluid jet device for pile driving | |
| EP1099799B1 (en) | Apparatus and method for producing a high pressure grouted foundation pile | |
| JP2004124507A5 (en) | Pile driving pile for rock and its piling method | |
| JP5972040B2 (en) | Ground improvement method using high-pressure injection method injection device and high-pressure injection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |