CN216156572U - Steel pipe pile guiding and driving structure - Google Patents
Steel pipe pile guiding and driving structure Download PDFInfo
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- CN216156572U CN216156572U CN202122176585.0U CN202122176585U CN216156572U CN 216156572 U CN216156572 U CN 216156572U CN 202122176585 U CN202122176585 U CN 202122176585U CN 216156572 U CN216156572 U CN 216156572U
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Abstract
The utility model relates to a steel pipe pile guiding driving structure which comprises a steel pipe pile, a pile sinking support frame, a first guide pipe, a second guide pipe, a guide pipe position control bag, a bolt side connecting rib and a pipe pile pressing plate, wherein the first guide pipe is connected with the second guide pipe through a bolt; a first guide pipe and a second guide pipe which are coincident with the axis of the steel pipe pile are arranged at the position of the steel pipe pile, the first guide pipe and the second guide pipe are positioned in the foundation soil body, a guide pipe position control bag is arranged in a gap between the first guide pipe and the second guide pipe, a position control body top plate is arranged at the upper part of the second guide pipe, and the position of the guide pipe position control bag is limited by the position control body top plate; a position control bag pressurization pipe is arranged at the top of the catheter position control bag; the pile sinking support frame comprises a stand column bottom plate, a support frame stand column, a pile sinking control body and a first anti-pulling pier. The utility model has the beneficial effects that: according to the utility model, the first guide pipe and the second guide pipe which are overlapped with the axis of the steel pipe pile are arranged at the position of the steel pipe pile, and the first position control bag and the second position control bag can be pressurized through the position control bag pressurization pipe, so that the axis position of the first guide pipe is corrected, and the accuracy of steel pipe pile driving and positioning is improved.
Description
Technical Field
The utility model relates to a steel pipe pile guiding and driving structure capable of reducing the field construction difficulty and improving the driving precision of a steel pipe pile, belongs to the field of civil engineering, and is suitable for steel sheet pile cofferdam engineering.
Background
Although the steel pipe pile is widely applied to the civil engineering construction process, the improvement of the accuracy of guiding and driving the steel pipe pile is always the key point and the difficulty point of engineering control.
A guide device for driving a pile casing or a steel pipe pile is provided, and the guide device comprises an upper section steel frame, a vertical support steel pipe, a lower section steel frame and a cross brace; the upper section steel frame and the lower section steel frame are both square structural frames formed by splicing section steel; four vertical supporting steel pipes are connected with four corner points of the upper section steel frame and the lower section steel frame. The guide device can convert the overturning force of the deviation of the guide pipe or the pile casing into the pressure of the lower section steel frame, and solves the problem that the inclination of the pile casing or the steel pipe pile is difficult to control in the driving process, but the device is difficult to realize the static sinking of the steel pipe pile and the double positioning of the steel pipe pile.
In view of this, in order to effectively reduce the difficulty of steel pipe pile driving construction and improve the construction quality, the present invention is urgently needed to provide a steel pipe pile guiding driving structure capable of improving the accuracy of steel pipe pile driving positioning and reducing the difficulty of steel pipe pile construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a steel pipe pile guiding and driving structure which can improve the accuracy of driving and positioning of a steel pipe pile and reduce the construction difficulty of the steel pipe pile.
The steel pipe pile guiding driving structure comprises a steel pipe pile, a pile sinking support frame, a first guide pipe, a second guide pipe, a guide pipe position control bag, a bolt side connecting rib and a pipe pile pressing plate; a first guide pipe and a second guide pipe which are coincident with the axis of the steel pipe pile are arranged at the position of the steel pipe pile, the first guide pipe and the second guide pipe are positioned in the foundation soil body, a guide pipe position control bag is arranged in a gap between the first guide pipe and the second guide pipe, a position control body top plate is arranged at the upper part of the second guide pipe, and the position of the guide pipe position control bag is limited by the position control body top plate; a position control bag pressurization pipe is arranged at the top of the catheter position control bag; the pile sinking support frame comprises an upright post bottom plate, a support frame upright post, a pile sinking control body and a first anti-pulling pier; a rib-supporting control body is arranged in the first anti-pulling pier, a position-controlling pressing pipe is arranged at the top of the rib-supporting control body, the rib-supporting control body is connected with a pressing and expanding rib through a rib-supporting connecting plate, and the pressing and expanding rib is pressed into foundation soil outside the first anti-pulling pier; the upright post bottom plate is connected with the pier side connecting plate on the outer side of the first uplift pier in a welding mode or through a bolt; a strut upright post is arranged at the upper part of the upright post bottom plate, and a pile sinking control body is arranged between the bolt side connecting rib and the upright post side plate at one side of the strut upright post; the bolt side connecting rib is connected with the tubular pile pressing plate through a fastening bolt, the tubular pile pressing plate is tightly attached to the steel pipe pile, and the steel pipe pile is pressed into the foundation soil body through the first guide pipe.
Preferably, the method comprises the following steps: the first guide pipe and the second guide pipe are both formed by cutting steel pipes, and the pipe diameter of the first guide pipe is smaller than that of the second guide pipe by 100-200 mm; the catheter position control bag is formed by sewing rubber sheets and comprises two first position control bags and two second position control bags, the first position control bags and the second position control bags are distributed at intervals, and each first position control bag and each second position control bag are respectively communicated with a position control bag pressurization pipe; the top plate of the position control body is formed by rolling a steel plate, has an L-shaped cross section and is connected with the catheter position control bag in a sticking way.
Preferably, the method comprises the following steps: the strut upright is formed by rolling profile steel and is vertically welded and connected with the upright base plate; the upright post side plates are formed by rolling steel plates and are vertically welded with the upright posts of the strut; the bolt side connecting rib is formed by rolling a steel plate, the cross section of the bolt side connecting rib is in a T shape, and a screw hole connected with a fastening bolt is formed in the bolt side connecting rib; the tubular pile pressing plate is formed by rolling a steel plate, the cross section of the tubular pile pressing plate is arc-shaped, the inner diameter of the tubular pile pressing plate is the same as the outer diameter of the steel pipe pile, and the tubular pile pressing plate is connected with the fastening bolt through a nut; the pile sinking position control body adopts a hydraulic jack; the first anti-drawing pier is formed by rolling a steel pipe, and the outer side wall of the first anti-drawing pier is provided with a hole for the compression expansion supporting rib to pass through; the pressure expansion supporting rib is formed by rolling a steel plate and is vertically welded and connected with the supporting rib connecting plate; the rib supporting and position controlling body is formed by sewing rubber sheets, the side part of the rib supporting and position controlling body is connected with the rib supporting and connecting plate in a sticking mode, and the top of the rib supporting and position controlling body is communicated with the position control pressure pipe.
The utility model has the beneficial effects that:
(1) according to the utility model, the first guide pipe and the second guide pipe which are overlapped with the axis of the steel pipe pile are arranged at the position of the steel pipe pile, and the first position control bag and the second position control bag can be pressurized through the position control bag pressurization pipe, so that the axis position of the first guide pipe is corrected, and the accuracy of steel pipe pile driving and positioning is improved.
(2) The first anti-pulling pier is connected with the upright post bottom plate, so that the stability of the upright post bottom plate can be effectively improved, and the steel pipe pile is pressed down by adopting the pile sinking control body, so that the difficulty in sinking the steel pipe pile is reduced.
Drawings
FIG. 1 is a schematic view of a steel pipe pile guide driving structure according to the present invention;
fig. 2 is a schematic cross-sectional view of the structure of the rib-supporting position-controlling body in fig. 1.
Description of reference numerals: 1-steel pipe pile; 2-pile sinking supporting frame; 3-a first conduit; 4-a second conduit; 5-catheter position control bag; 6-a position control body top plate; 7-foundation soil mass; 8-a position control bag pressurization pipe; 9-a first position control bag; 10-a second position control bag; 11-column bottom plate; 12-a strut upright; 13-pile sinking control body; 14-a first anti-plucking pier; 15-supporting the tendon and controlling the body; 16-bracing rib connecting plates; 17-expanding the supporting ribs; 18-pier side connecting plates; 19-bolt side connecting ribs; 20-column side plates; 21-fastening bolts; 22-a tubular pile pressing plate; 23-controlling the position pressure pipe.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
As an embodiment, the steel pipe pile guiding driving structure comprises a steel pipe pile 1, a pile sinking support frame 2, a first guide pipe 3, a second guide pipe 4, a guide pipe position control bag 5, a bolt side connecting rib 19 and a pipe pile pressing plate 22; a first guide pipe 3 and a second guide pipe 4 which are coincident with the axis of the steel pipe pile 1 are arranged at the position of the steel pipe pile 1, the first guide pipe 3 and the second guide pipe 4 are positioned in a foundation soil body 7, a guide pipe position control bag 5 is arranged in a gap between the first guide pipe 3 and the second guide pipe 4, a position control body top plate 6 is arranged at the upper part of the second guide pipe 4, and the position of the guide pipe position control bag 5 is limited by the position control body top plate 6; a position control bag pressurization pipe 8 is arranged at the top of the catheter position control bag 5, firstly, foundation soil 7 in the first catheter 3 and the second catheter 4 is dug out, then, the first position control bag 9 and the second position control bag 10 are respectively pressurized through the position control bag pressurization pipe 8, and the axial position of the first catheter 3 is corrected; the pile sinking support frame 2 comprises a column bottom plate 11, a support frame column 12, a pile sinking control body 13 and a first anti-pulling pier 14; a rib supporting and controlling body 15 is arranged in the first anti-pulling pier 14, a position controlling and pressing pipe 23 is arranged at the top of the rib supporting and controlling body 15, the rib supporting and controlling body 15 is connected with a pressing and expanding rib 17 through a rib supporting connecting plate 16, the rib supporting and controlling body 15 is pressed through the position controlling and pressing pipe 23, and the pressing and expanding rib 17 is pressed into the foundation soil body 7 outside the first anti-pulling pier 14 through the rib supporting and connecting plate 16; the upright column bottom plate 11 is connected with a pier side connecting plate 18 on the outer side of the first uplift pier 14 in a welding mode or in a bolt mode; a strut upright post 12 is arranged at the upper part of the upright post bottom plate 11, and a pile sinking control body 13 is arranged between the bolt side connecting rib 19 and an upright post side plate 20 at one side of the strut upright post 12; the bolt side connecting rib 19 is connected with the tubular pile pressing plate 22 through the fastening bolt 21, the tubular pile pressing plate 22 is tightly attached to the steel pipe pile 1, the steel pipe pile 1 is hung in the first guide pipe 3 through the hoisting equipment, the tubular pile pressing plate 22 is firmly connected with the steel pipe pile 1 through the fastening bolt 21, and then the bolt side connecting rib 19 and the steel pipe pile 1 are pressed into the foundation soil body 7 through the first guide pipe 3 through the pile sinking control body 13.
The strut upright post 12 is formed by rolling profile steel and is vertically welded with the upright post bottom plate 11; the upright post side plates 20 are formed by rolling steel plates and are vertically welded with the strut upright post 12.
The steel pipe pile 1 is made of a steel pipe having a strength grade of Q345D and a specification of phi 300 × 10.
The pile sinking support frame 2 comprises a column bottom plate 11, a support frame column 12, a pile sinking control body 13 and a first anti-pulling pier 14; the upright post bottom plate 11 is formed by rolling a steel plate with the thickness of 10mm and is vertically welded and connected with the strut upright post 12.
The first guide pipe 3 and the second guide pipe 4 are respectively cut by steel pipes with the diameters of 400mm and 600 mm.
The catheter position control bag 5 is formed by sewing rubber sheets with the thickness of 1mm, comprises two first position control bags 9 and two second position control bags 10, the first position control bags 9 and the second position control bags 10 are arranged at intervals, and each first position control bag 9 and each second position control bag 10 are respectively communicated with a position control bag pressurization pipe 8; the volumes of the first position control bag 9 and the second position control bag 10 are both 0.039m3. The pressure pipe 8 of the position control bag adopts a rubber pipe with the diameter of 30 mm.
The control body top plate 6 is formed by rolling a steel plate with the thickness of 10mm, has an L-shaped cross section and is connected with the catheter position control bag 5 in a sticking way.
The foundation soil body 7 is cohesive soil in a hard plastic state.
The strut upright post 12 is formed by rolling H-shaped steel with the specification of 150 multiplied by 7 multiplied by 10 and is vertically welded and connected with the upright post side plate 20.
The pile sinking control body 13 adopts a 100t hydraulic jack.
The first anti-drawing pier 14 is formed by rolling a steel pipe with the diameter of 200mm, a hole for the pressing expansion rib 17 to penetrate through is formed in the outer side wall, the width of the hole is 11cm, and the height of the hole is 2 cm.
The rib-supporting body 15 is formed by sewing rubber sheets with the thickness of 1mmVolume of 0.05m3The connecting plate is connected with the bracing rib connecting plate 16 in a sticking way and is communicated with the position control pressure pipe 23; the position control pressure pipe 23 is a rubber pipe with the diameter of 30 mm.
The brace connecting plate 16 is formed by rolling a steel plate with the thickness of 10mm, the cross section of the brace connecting plate is arc-shaped, and the central angle of the brace connecting plate is 30 degrees.
The pressure expanding support rib 17 is formed by rolling a steel plate with the thickness of 10mm, has the width of 10cm and is vertically welded and connected with the support rib connecting plate 16.
The pier side connecting plate 18 is a steel plate having a thickness of 10 mm.
The bolt side connecting rib 19 is formed by rolling a steel plate with the thickness of 10mm, the cross section of the bolt side connecting rib is in a T shape, and a screw hole connected with a fastening bolt 21 is formed in the bolt side connecting rib 19.
The tubular pile pressing plate 22 is formed by rolling a steel plate with the thickness of 10mm, has an arc-shaped cross section, has the same inner diameter as the outer diameter of the steel pipe pile 1, is connected with the fastening bolt 21 through a nut, and is vertically welded and connected with the strut upright 12.
The fastening bolt 21 is composed of a high-strength screw rod with the diameter of 60mm and a bolt, and the fastening directions of the screw rods on the two sides of the bolt are opposite.
The pipe pile pressing plate 22 is formed by rolling a steel plate with the thickness of 10 mm.
Claims (3)
1. Steel-pipe pile direction is beaten and is established structure, its characterized in that: the pile sinking device comprises a steel pipe pile (1), a pile sinking support frame (2), a first guide pipe (3), a second guide pipe (4), a guide pipe position control bag (5), a bolt side connecting rib (19) and a pipe pile pressing plate (22); a first guide pipe (3) and a second guide pipe (4) which are coincident with the axis of the steel pipe pile (1) are arranged at the position of the steel pipe pile (1), the first guide pipe (3) and the second guide pipe (4) are positioned in a foundation soil body (7), a guide pipe position control bag (5) is arranged in a gap between the first guide pipe (3) and the second guide pipe (4), a position control body top plate (6) is arranged at the upper part of the second guide pipe (4), and the position of the guide pipe position control bag (5) is limited by the position control body top plate (6); a position control bag pressurization pipe (8) is arranged at the top of the catheter position control bag (5); the pile sinking support frame (2) comprises a column bottom plate (11), a support frame column (12), a pile sinking control body (13) and a first anti-pulling pier (14); a rib-supporting and body-controlling body (15) is arranged in the first anti-pulling pier (14), a position-controlling pressure pipe (23) is arranged at the top of the rib-supporting and body-controlling body (15), the rib-supporting and body-controlling body (15) is connected with a pressing and expanding supporting rib (17) through a rib-supporting connecting plate (16), and the pressing and expanding supporting rib (17) is pressed into a foundation soil body (7) outside the first anti-pulling pier (14); the upright post bottom plate (11) is connected with a pier side connecting plate (18) on the outer side of the first anti-pulling pier (14) in a welding mode or in a bolt mode; a strut upright post (12) is arranged at the upper part of the upright post bottom plate (11), and a pile sinking control body (13) is arranged between the bolt side connecting rib (19) and an upright post side plate (20) at one side of the strut upright post (12); the bolt side connecting rib (19) is connected with a tubular pile pressing plate (22) through a fastening bolt (21), the tubular pile pressing plate (22) is tightly attached to the steel pipe pile (1), and the steel pipe pile (1) is pressed into a foundation soil body (7) through the first guide pipe (3).
2. The steel pipe pile guide driving structure according to claim 1, characterized in that: the first guide pipe (3) and the second guide pipe (4) are formed by cutting steel pipes, and the pipe diameter of the first guide pipe (3) is smaller than that of the second guide pipe (4) by 100-200 mm; the catheter position control bag (5) is formed by sewing rubber sheets and comprises two first position control bags (9) and two second position control bags (10), the first position control bags (9) and the second position control bags (10) are distributed at intervals, and each first position control bag (9) and each second position control bag (10) are respectively communicated with a position control bag pressurization pipe (8); the top plate (6) of the position control body is formed by rolling a steel plate, has an L-shaped cross section and is connected with the catheter position control bag (5) in a sticking way.
3. The steel pipe pile guide driving structure according to claim 1, characterized in that: the strut upright post (12) is formed by rolling profile steel and is vertically welded with the upright post bottom plate (11); the upright post side plates (20) are formed by rolling steel plates and are vertically welded with the upright posts (12) of the support; the bolt side connecting rib (19) is formed by rolling a steel plate, the cross section of the bolt side connecting rib is T-shaped, and a screw hole connected with a fastening bolt (21) is formed in the bolt side connecting rib (19); the pipe pile pressing plate (22) is formed by rolling a steel plate, the cross section of the pipe pile pressing plate is arc-shaped, the inner diameter of the pipe pile pressing plate (22) is the same as the outer diameter of the steel pipe pile (1), and the pipe pile pressing plate (22) is connected with the fastening bolt (21) through a nut; the pile sinking control body (13) adopts a hydraulic jack; the first anti-pulling pier (14) is formed by rolling a steel pipe, and the outer side wall of the first anti-pulling pier is provided with a hole for the pressing expansion rib (17) to penetrate through; the pressure expansion supporting rib (17) is formed by rolling a steel plate and is vertically welded and connected with the supporting rib connecting plate (16); the rib-supporting body (15) is formed by sewing rubber sheets, the side part of the rib-supporting body (15) is connected with the rib-supporting connecting plate (16) in a sticking way, and the top part of the rib-supporting body (15) is communicated with the position-controlling pressure pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176585.0U CN216156572U (en) | 2021-09-08 | 2021-09-08 | Steel pipe pile guiding and driving structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176585.0U CN216156572U (en) | 2021-09-08 | 2021-09-08 | Steel pipe pile guiding and driving structure |
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| CN216156572U true CN216156572U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122176585.0U Active CN216156572U (en) | 2021-09-08 | 2021-09-08 | Steel pipe pile guiding and driving structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718097A (en) * | 2022-04-25 | 2022-07-08 | 中交第二航务工程局有限公司 | Quick positioning method for deep water steel cofferdam or open caisson |
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2021
- 2021-09-08 CN CN202122176585.0U patent/CN216156572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718097A (en) * | 2022-04-25 | 2022-07-08 | 中交第二航务工程局有限公司 | Quick positioning method for deep water steel cofferdam or open caisson |
| CN114718097B (en) * | 2022-04-25 | 2023-09-22 | 中交第二航务工程局有限公司 | Quick positioning method for deepwater steel cofferdam or open caisson |
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