CN113529713A - Hydraulic engineering pile casing embedding device and construction method thereof - Google Patents
Hydraulic engineering pile casing embedding device and construction method thereof Download PDFInfo
- Publication number
- CN113529713A CN113529713A CN202110888342.1A CN202110888342A CN113529713A CN 113529713 A CN113529713 A CN 113529713A CN 202110888342 A CN202110888342 A CN 202110888342A CN 113529713 A CN113529713 A CN 113529713A
- Authority
- CN
- China
- Prior art keywords
- supporting
- water
- seat
- steel
- casing
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/26—Placing by using several means simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pile casing embedding device for hydraulic engineering and a construction method thereof, belonging to the technical field of hydraulic engineering, the pile casing embedding device for hydraulic engineering comprises a top support seat arranged at the upper end of a steel pile casing, a water delivery mechanism is arranged at the center of the upper end of the top support seat, a bottom support mechanism is arranged at the lower end of the steel pile casing, a flushing mechanism is arranged at the lower end of the bottom support mechanism, a drain pipe is arranged at the upper end of the bottom support mechanism, the flushing mechanism is communicated with the output end of the water delivery mechanism, high-pressure water flow is delivered to the flushing mechanism through the water delivery mechanism, so that silt at the bottom of the steel pile casing is flushed away by the flushing mechanism, the sinking resistance of the steel pile casing is reduced, the embedding of the steel pile casing is facilitated, the output pressure of a vibrating pile hammer for embedding the steel pile casing is smaller, and the requirements on the wall thickness and the structural strength of the steel pile casing are reduced, greatly reduces the construction cost of embedding the steel casing and effectively improves the construction efficiency.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a pile casing embedding device for hydraulic engineering and a construction method thereof.
Background
A water cast-in-place pile structure is often adopted in the hydraulic engineering construction process, a platform needs to be implemented when the cast-in-place pile is constructed on water, and a steel platform and a steel pile casing structure are adopted more frequently. The steel casing is an auxiliary tool for ensuring the drilling machine to work smoothly along the vertical direction of the pile position, and also plays a role in protecting the hole opening and improving the slurry water head in the pile hole so as to prevent hole collapse.
The pile casing sinking construction is the beginning of the construction of the cast-in-situ bored pile, whether the plane position and the verticality of the pile casing are accurate or not, whether the periphery of the pile casing and the bottom foot of the pile casing are tight and impervious or not and have important influence on the quality of hole forming and pile forming. To enhance the rigidity of the casing, the wall thickness of the casing needs to be increased, but the wall thickness of the casing selected completely according to the rigidity requirement is much larger than that selected according to the strength requirement, which results in a great increase in material cost.
Disclosure of Invention
The invention aims to provide a pile casing embedding device for hydraulic engineering, which can realize the sinking of an auxiliary pile casing, reduce the wall thickness of the pile casing and save the material cost and the construction cost.
The second purpose of the invention is to provide a construction method of the pile casing embedding device for the hydraulic engineering.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a hydraulic engineering buries device underground with protecting a section of thick bamboo, protects a top supporting seat of upper end including installing at the steel, top supporting seat's upper end center is provided with water delivery mechanism, the lower extreme that a steel protected a section of thick bamboo is provided with bottom sprag mechanism, bottom sprag mechanism's lower extreme is provided with washes the mechanism, and bottom sprag mechanism's upper end is provided with the drain pipe, wash mechanism and water delivery mechanism output intercommunication, top supporting seat's upper end bilateral symmetry is provided with the vibrations seat, be provided with vibrations pile hammer on the vibrations seat.
As a preferable scheme of the invention, the water delivery mechanism comprises a high-pressure water pump, a water inlet pipe and a water delivery pipe, the water inlet pipe is communicated with the peripheral water body of the construction area, and the water delivery pipe is vertically and downwards communicated with the input end of the flushing mechanism.
As a preferred scheme of the present invention, the bottom supporting mechanism includes a water delivery connecting seat, a plurality of supporting blocks are fixedly connected to a sidewall array of the water delivery connecting seat, supporting hydraulic cylinders are respectively disposed at outer ends of the plurality of supporting blocks, each supporting hydraulic cylinder includes a supporting cylinder sleeve and a piston supporting rod, the piston supporting rod is disposed outward, an inner supporting contact pad is fixedly connected to an outer end of the piston supporting rod, and the inner supporting contact pad abuts against an inner wall of the steel casing.
As a preferable scheme of the invention, the flushing mechanism comprises a rotary joint, the rotary joint is rotatably connected to the center of the lower end of the water delivery connecting seat, a plurality of flushing rods are arranged at the lower end of the outer wall of the rotary joint in an array manner, a plurality of flushing nozzles are arranged at the lower end of each flushing rod, and the lower end of each flushing nozzle is obliquely arranged towards the clockwise direction.
As a preferred scheme of the invention, two drain pipes are arranged in mirror symmetry, the outer ends of the two drain pipes are arranged in a water body outside the top support seat, one side of the inner end of each drain pipe close to the bottom support mechanism is sleeved with a drain support, the upper end of each drain support is provided with a fixed socket, the drain pipes are inserted and fixed in the fixed sockets, and the lower ends of the drain supports are fixedly connected to the upper ends of the support blocks at corresponding positions.
As a preferable scheme of the invention, the vibration seat comprises two vibration upright columns and a vibration cross bar, the lower ends of the two vibration upright columns are fixedly connected with the upper end of the top supporting seat, and the upper end of the vibration cross bar is fixedly connected with the output end of the vibration pile hammer.
As a preferable scheme of the invention, the top supporting seat comprises a central fixed seat and four cross supporting arms, the four cross supporting arms are arranged and are fixedly arranged on the side wall of the central fixed seat in an array mode, and the outer ends of the cross supporting arms are provided with adjustable fixing mechanisms.
As a preferred scheme of the invention, the adjustable fixing mechanism comprises a T-shaped chute, a supporting slider and a supporting cylinder, the T-shaped chute is arranged at the lower side of the outer end of the cross-shaped supporting arm, the upper end of the supporting slider is slidably connected in the T-shaped chute, the supporting cylinder is embedded in the center of the cross-shaped supporting arm corresponding to the inner end of the T-shaped chute, a piston rod of the supporting cylinder is arranged outwards, the outer end of the piston rod of the supporting cylinder is fixedly connected with the upper end of the supporting slider, the outer side of the supporting slider abuts against the inner wall of the steel casing, and a supporting friction pad is fixedly connected with the outer side of the supporting slider.
As a preferable scheme of the invention, oil inlets at the inner ends of the plurality of supporting cylinder sleeves penetrate through the supporting block and are arranged upwards, the oil inlets are connected with the output end of the hydraulic station through an oil conveying pipe, and the hydraulic station is arranged on the outer side of the steel casing.
A construction method for embedding a pile casing for hydraulic engineering comprises the following steps:
s1, putting the bottom supporting mechanism and the flushing mechanism down from the upper end of the steel casing, controlling a plurality of supporting cylinder sleeves outside the bottom supporting mechanism to synchronously feed oil through a hydraulic station, driving the inner supporting contact pads to abut against the inner wall of the steel casing through the piston supporting rods by the supporting cylinder sleeves, and completing the supporting and fixing of the flushing mechanism at the lower end of the inner wall of the steel casing;
s2, fixedly installing a top support seat at the upper end of the steel casing, connecting the lower end of a water delivery pipe with a water delivery connection seat, and communicating a water inlet pipe with a water body at the periphery of a construction area;
s3, erecting a drain pipe, and communicating the outer end of the drain pipe with a water body outside the steel casing;
s4, fixedly connecting the upper end of the vibration seat with the output end of the vibration pile hammer;
s5, starting a high-pressure water pump, pumping water flow into a water delivery connecting seat at a high speed by the high-pressure water pump after the water flow is pumped through a water inlet pipe and pressurized, pumping the water flow into a flushing rod through a rotary joint after the water flow passes through the water delivery connecting seat, and finally pumping the water flow out from a flushing nozzle at the lower end of the flushing rod;
s6, washing silt at the bottom of the steel casing by water flow pumped by the washing nozzle, pumping the washed silt-containing water flow out by a drainage pipe under the siphonage action, pushing the steel casing to move downwards by the pressure of the vibrating pile hammer, and embedding the steel casing in soil at the bottom of a water body.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through setting up water delivery mechanism and washing mechanism, carry high-pressure rivers to washing mechanism through water delivery mechanism, make washing mechanism wash away the silt of a steel section of thick bamboo bottom, the submerged resistance of a steel section of thick bamboo has been reduced, the steel of being convenient for protects burying underground of a section of thick bamboo, make the steel protect a section of thick bamboo to bury underground the pressure of vibrations pile hammer output less, thereby reduced the steel protect a section of thick bamboo when burying underground to steel protect a section of thick bamboo wall thickness and structural strength's requirement, greatly reduced the steel protect a section of thick bamboo to bury construction cost underground, and effectively improved the efficiency of construction.
(2) This scheme is through setting up water delivery mechanism and washing mechanism, because submarine soil is mostly silt, can form good sealed effect after soil is inserted to the bottom that the steel protected a section of thick bamboo, water delivery mechanism and washing mechanism pump go into the rivers that the steel protected a section of thick bamboo and can save in the steel protects a section of thick bamboo, improved the liquid level height in the steel protected a section of thick bamboo greatly, the drainage of the drain pipe of being convenient for, and the hydroenergy of saving in the steel protected a section of thick bamboo has enough improved the pressure between steel protected a bottom and the soil, the steel of being convenient for protects a section of thick bamboo and sinks.
(3) This scheme is through setting up bottom sprag mechanism, and the flexible can the remote control bottom sprag mechanism fixed and dismantlement of oil pipeline remote control support cylinder liner and piston support pole, the use of the device of being convenient for to bottom sprag mechanism still has the effect that circle in the support steel protects a section of thick bamboo, avoids the steel that steel protects a section of thick bamboo outer wall pressure too big and leads to protect the deformation of bobbin base portion, has guaranteed the steel and has protected the normal frame of section of thick bamboo.
(4) This scheme is through the water delivery connecting seat and the rotary joint that set up, and the flushing rod can push rotary joint under the recoil force of rivers and rotate when washing shower nozzle output rivers to protect a bottom portion with the steel and be mixxed by heavy open's silt, make the silt granule keep suspending, the silt of being convenient for is along with rivers follow the drain pipe and discharge.
(5) This scheme is through setting up top sprag seat and vibrations seat, and the upper end at a steel pile casing can be evenly applied through vibrations seat and top sprag seat's dispersion to the pressure of vibrations pile hammer output, guarantees that the steel protects the even of a section of thick bamboo upper end atress, has effectively avoided the steel to protect the deformation damage that a section of thick bamboo upper end local atress leads to.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a partial perspective view of the bottom support mechanism and the flushing mechanism of the present invention;
figure 5 is a partial cross-sectional view of the outer end of the cross support arm of the present invention.
The reference numbers in the figures illustrate:
1. a top support seat; 2. a steel casing; 3. a water delivery mechanism; 4. a bottom support mechanism; 5. a flushing mechanism; 6. a drain pipe; 7. a vibration seat; 8. a high pressure water pump; 9. a water inlet pipe; 10. a water delivery pipe; 11. a water delivery connecting seat; 12. a rotary joint; 13. a wash rod; 14. washing the spray head; 15. a support block; 16. a support cylinder liner; 17. a piston support rod; 18. an inner support contact pad; 19. a drainage support; 20. vibrating the upright column; 21. vibrating the horizontal bar; 22. fixing the socket; 23. a central fixed seat; 24. a cross support arm; 25. a T-shaped chute; 26. a support slide block; 27. a support cylinder; 28. supporting the friction pad.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, the invention provides a casing embedding device for hydraulic engineering, which comprises a top supporting seat 1 installed at the upper end of a steel casing 2, a water delivery mechanism 3 is arranged at the center of the upper end of the top supporting seat 1, a bottom supporting mechanism 4 is arranged at the lower end of the steel casing 2, a flushing mechanism 5 is arranged at the lower end of the bottom supporting mechanism 4, a drain pipe 6 is arranged at the upper end of the bottom supporting mechanism 4, the flushing mechanism 5 is communicated with the output end of the water delivery mechanism 3, vibrating seats 7 are symmetrically arranged on two sides of the upper end of the top supporting seat 1, and vibrating pile hammers are arranged on the vibrating seats 7.
Specifically, the water delivery mechanism 3 comprises a high-pressure water pump 8, a water inlet pipe 9 and a water delivery pipe 10, the water inlet pipe 9 is communicated with the peripheral water body of the construction area, and the water delivery pipe 10 is vertically communicated with the input end of the flushing mechanism 5 downwards.
In the embodiment, water at the periphery of the construction area is pumped into the steel casing 2 by arranging the water inlet pipe 9 and the water delivery pipe 10, so that the normal operation of the device is ensured.
Specifically, bottom sprag mechanism 4 includes water delivery connecting seat 11, and a plurality of supporting shoe 15 of lateral wall array fixedly connected with of water delivery connecting seat 11, the outer end of a plurality of supporting shoes 15 all are provided with the support pneumatic cylinder, and support the pneumatic cylinder including supporting cylinder liner 16 and piston support rod 17, and piston support rod 17 sets up outwards, and support contact pad 18 in the outer end fixedly connected with of piston support rod 17, and interior support contact pad 18 offsets with the inner wall of steel casing 2.
In this embodiment, through the water delivery connecting seat 11 that sets up, be convenient for the installation of raceway 10 and rotary joint 12, the supporting shoe 15 that the 11 lateral walls of water delivery connecting seat set up can support water delivery connecting seat 11 and be fixed in the inner chamber center of a steel casing 2, guaranteed the normal operation of washing mechanism 5, and bottom sprag mechanism 4 still has the effect of the circle in the support steel casing 2, avoid the deformation of the steel casing 2 bottom that the too big pressure of 2 outer walls of steel casing leads to, guaranteed the normal of steel casing 2 and erect.
Specifically, washing mechanism 5 includes rotary joint 12, and rotary joint 12 rotates to be connected in the lower extreme center of water delivery connecting seat 11, and rotary joint 12's outer wall lower extreme array is provided with a plurality of washing poles 13, and the lower extreme of every washing pole 13 all is provided with a plurality of washing shower nozzles 14, and every washing shower nozzle 14 lower extreme all sets up towards clockwise slope.
In this embodiment, through the washing rod 13 and the washing nozzle 14 that are provided, the high-pressure water flow that the water delivery mechanism 3 carried to the washing mechanism 5 is spouted through the washing rod 13 and the washing nozzle 14, washes away the silt of the bottom of the steel casing 2, has reduced the sunken resistance of steel casing 2, is convenient for bury underground of steel casing 2.
Specifically, drain pipe 6 mirror symmetry is provided with two, and the outer end of two drain pipes 6 all sets up in the water in the 1 outside of top sprag seat, and drain support 19 has been cup jointed to one side that the inner end of drain pipe 6 is close to bottom sprag mechanism 4, and the upper end of drain support 19 is provided with fixed socket 22, and in drain pipe 6 pegged graft and is fixed in fixed socket 22, the lower extreme fixed connection of drain support 19 is in the supporting shoe 15 upper end of corresponding position.
In this embodiment, through the drain pipe 6 that sets up, the silt that the drain pipe 6 can wash mechanism 5 with 2 bottoms of steel casing is discharged, has guaranteed the normal operating of device.
Specifically, the vibration seat 7 comprises two vibration columns 20 and a vibration cross bar 21, the lower ends of the two vibration columns 20 are fixedly connected with the upper end of the top support seat 1, and the upper end of the vibration cross bar 21 is fixedly connected with the output end of the vibration pile hammer.
In this embodiment, be connected with the output of vibrations pile hammer through the vibrations whippletree 21 that sets up, the setting of the vibrations pile hammer of being convenient for through the vibrations stand 20 that sets up, can evenly conduct the output power of vibrations pile hammer on top supporting seat 1, guarantees the even of a 2 upper ends atress of steel casing, has effectively avoided the deformation damage that 2 upper ends local atress of steel casing leads to.
Specifically, top sprag seat 1 includes central fixing base 23 and cross support arm 24, and cross support arm 24 is provided with four, and four 24 array fixed mounting of cross support arm in the lateral wall of central fixing base 23, and the outer end of cross support arm 24 is provided with adjustable fixed establishment.
In this embodiment, the installation of the high-pressure water pump 8 is convenient for through setting up central fixing base 23 and fixed, can guarantee through setting up cross support arm 24 that the atress is even on the steel protects a section of thick bamboo 2.
Concretely, adjustable fixed establishment includes T shape spout 25, supporting slide block 26 and support cylinder 27, T shape spout 25 sets up in the outer end downside of cross support arm 24, and support slide block 26's upper end sliding connection is in T shape spout 25, support cylinder 27 has been buried underground to the center department of the 25 inner ends of corresponding T shape spout on the cross support arm 24, support cylinder 27's piston rod sets up outwards, and support cylinder 27's piston rod outer end and support slide block 26 upper end fixed connection, support slide block 26's the outside offsets with 2 inner walls of steel casing, and support slide block 26's outside fixedly connected with supports friction pad 28.
In this embodiment, through the adjustable fixed establishment who sets up for top supporting seat 1 can be applicable to not unidimensional steel and protect a 2 upper ends, and the fixed mounting of top supporting seat 1 of being convenient for, and a plurality of supporting cylinder 27's synchronous flexible can guarantee that central fixing base 23 is in steel and protect a 2 upper end centers, the be convenient for raceway 10 and the connection of water delivery connecting seat 11.
Specifically, the inner oil inlets of the plurality of support cylinder sleeves 16 penetrate through the support blocks 15 and are arranged upwards, the oil inlets are connected with the output end of the hydraulic station through the oil conveying pipe, and the hydraulic station is arranged on the outer side of the steel casing 2.
In the embodiment, the hydraulic station can remotely control the fixing and the dismounting of the bottom supporting mechanism 4 through the remote control of the extension of the supporting cylinder sleeve 16 and the piston supporting rod 17 by the oil pipeline, thereby being convenient for the use of the device,
a construction method for embedding a pile casing for hydraulic engineering comprises the following steps:
s1, putting the bottom supporting mechanism 4 and the flushing mechanism 5 down from the upper end of the steel casing 2, controlling a plurality of supporting cylinder sleeves 16 on the outer side of the bottom supporting mechanism 4 to synchronously feed oil through a hydraulic station, driving the inner supporting contact pads 18 to abut against the inner wall of the steel casing 2 through the supporting piston rods 17 by the supporting cylinder sleeves 16, and completing the supporting and fixing of the flushing mechanism 5 at the lower end of the inner wall of the steel casing 2;
s2, fixedly installing the top support seat 1 at the upper end of the steel casing 2, connecting the lower end of the water delivery pipe 10 with the water delivery connection seat 11, and communicating the water inlet pipe 9 with the peripheral water body of the construction area;
s3, erecting a drain pipe 6, and communicating the outer end of the drain pipe 6 with the water outside the steel casing 2;
s4, fixedly connecting the upper end of the vibration seat 7 with the output end of the vibration pile hammer;
s5, starting the high-pressure water pump 8, pumping water flow from the high-pressure water pump 8 through the water inlet pipe 9, pressurizing the water flow, pumping the water flow into the water delivery connecting seat 11 at a high speed, pumping the water flow into the flushing rod 13 through the rotary joint 12 after passing through the water delivery connecting seat 11, and finally pumping the water flow out from the flushing nozzle 14 at the lower end of the flushing rod 13;
s6, washing silt at the bottom of the steel casing 2 by water flow pumped by the washing nozzle 14, pumping the washed silt-containing water flow out by the drainage pipe 6 through siphonage, propelling the steel casing 2 to move downwards through the pressure of the vibrating pile hammer, and burying the steel casing 2 in soil at the bottom of a water body.
The working principle is as follows: when the device uses, because the submarine soil who protects a 2 bottom contacts with the steel is mostly silt, can protect a 2 bottom formation good sealed effect with the steel, the rivers that 3 pump income of water delivery mechanism can be saved in a 2 steel protects, make the liquid level in a 2 steel protects a 2 water on every side of can being higher than, make drain pipe 6 can take out the rivers that 2 bottoms of steel protects a 2 contain silt through the siphon principle, the rivers that 3 pump income of water delivery mechanism are pumped through 5 pumps of washing mechanism, can carry out high pressure to the soil that 2 bottoms of steel protected and erode, reduce the resistance that the steel protected a 2 and go forward, thereby be convenient for sink of steel protected a 2 and bury underground.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic engineering buries device underground with a section of thick bamboo that protects, protects a top sprag seat (1) of (2) upper end, its characterized in that including installing at the steel: the upper end center of top sprag seat (1) is provided with water delivery mechanism (3), the lower extreme that a steel protected section of thick bamboo (2) is provided with bottom sprag mechanism (4), the lower extreme of bottom sprag mechanism (4) is provided with washes mechanism (5), and the upper end of bottom sprag mechanism (4) is provided with drain pipe (6), wash mechanism (5) and water delivery mechanism (3) output intercommunication, the upper end bilateral symmetry of top sprag seat (1) is provided with vibrations seat (7), be provided with the vibrations pile hammer on vibrations seat (7).
2. A pile casing burying device for water conservancy project according to claim 1, characterized in that: the water delivery mechanism (3) comprises a high-pressure water pump (8), a water inlet pipe (9) and a water delivery pipe (10), the water inlet pipe (9) is communicated with a peripheral water body of a construction area, and the water delivery pipe (10) is vertically communicated with the input end of the flushing mechanism (5) downwards.
3. A pile casing burying device for water conservancy project according to claim 1, characterized in that: bottom sprag mechanism (4) are including water delivery connecting seat (11), a plurality of supporting shoes (15) of lateral wall array fixedly connected with of water delivery connecting seat (11), it is a plurality of the outer end of supporting shoe (15) all is provided with the support pneumatic cylinder, and supports the pneumatic cylinder including supporting cylinder liner (16) and piston support pole (17), piston support pole (17) set up outwards, and support contact pad (18) in the outer end fixedly connected with of piston support pole (17), interior support contact pad (18) offsets with the inner wall of steel casing (2).
4. A pile casing burying device for water conservancy project according to claim 3, characterized in that: the flushing mechanism (5) comprises a rotary joint (12), the rotary joint (12) is rotatably connected to the center of the lower end of the water delivery connecting seat (11), a plurality of flushing rods (13) are arranged at the lower end of the outer wall of the rotary joint (12) in an array mode, a plurality of flushing nozzles (14) are arranged at the lower end of each flushing rod (13), and each flushing nozzle (14) is obliquely arranged towards the clockwise direction at the lower end of each flushing nozzle (14).
5. A pile casing burying device for water conservancy project according to claim 3, characterized in that: the water discharging pipes (6) are arranged in a mirror symmetry mode, the outer ends of the two water discharging pipes (6) are arranged in a water body on the outer side of the top supporting seat (1), the water discharging support (19) is sleeved on one side, close to the bottom supporting mechanism (4), of the inner end of the water discharging pipes (6), the upper end of the water discharging support (19) is provided with a fixed socket (22), the water discharging pipes (6) are fixedly connected into the fixed socket (22) in an inserting mode, and the lower end of the water discharging support (19) is fixedly connected to the upper end of the supporting block (15) of the corresponding position.
6. A pile casing burying device for water conservancy project according to claim 1, characterized in that: the vibration seat (7) comprises two vibration upright columns (20) and a vibration cross bar (21), wherein the lower ends of the vibration upright columns (20) are fixedly connected with the upper end of the top supporting seat (1), and the upper ends of the vibration cross bar (21) are fixedly connected with the output end of the vibration pile hammer.
7. A pile casing burying device for water conservancy project according to claim 1, characterized in that: the top supporting seat (1) comprises a central fixing seat (23) and four cross supporting arms (24), the four cross supporting arms (24) are arranged on the side wall of the central fixing seat (23), the four cross supporting arms (24) are fixedly arranged on the side wall of the central fixing seat (23), and the outer ends of the cross supporting arms (24) are provided with adjustable fixing mechanisms.
8. A pile casing burying device for water conservancy project according to claim 7, characterized in that: adjustable fixed establishment includes T shape spout (25), supporting slide block (26) and support cylinder (27), the outer end downside of cross support arm (24) is seted up in T shape spout (25), and the upper end sliding connection of supporting slide block (26) in T shape spout (25), support cylinder (27) have been buried underground to corresponding T shape spout (25) inner end center department on cross support arm (24), the piston rod of support cylinder (27) sets up outwards, and the piston rod outer end and the supporting slide block (26) upper end fixed connection of supporting cylinder (27), the outside and the steel of supporting slide block (26) protect a section of thick bamboo (2) inner wall and offset, and the outside fixedly connected with of supporting slide block (26) support friction pad (28).
9. A pile casing burying device for water conservancy project according to claim 3, characterized in that: a plurality of inner end oil inlets of the supporting cylinder sleeves (16) penetrate through the supporting blocks (15) and are arranged upwards, oil inlets are connected with the output end of the hydraulic station through an oil conveying pipe, and the hydraulic station is arranged on the outer side of the steel casing (2).
10. A construction method for embedding a pile casing for hydraulic engineering is characterized by comprising the following steps:
s1, putting the bottom supporting mechanism (4) and the flushing mechanism (5) down from the upper end of the steel casing (2), controlling a plurality of supporting cylinder sleeves (16) on the outer side of the bottom supporting mechanism (4) to synchronously feed oil through a hydraulic station, driving the inner supporting contact pads (18) to abut against the inner wall of the steel casing (2) through the supporting rods (17) of the pistons by the supporting cylinder sleeves (16), and completing the supporting and fixing of the flushing mechanism (5) at the lower end of the inner wall of the steel casing (2);
s2, fixedly installing the top supporting seat (1) at the upper end of the steel casing (2), connecting the lower end of the water pipe (10) with the water delivery connecting seat (11), and communicating the water inlet pipe (9) with the peripheral water body of the construction area;
s3, erecting a drain pipe (6), and communicating the outer end of the drain pipe (6) with a water body outside the steel casing (2);
s4, fixedly connecting the upper end of the vibration seat (7) with the output end of the vibration pile hammer;
s5, starting the high-pressure water pump (8), pumping water flow pumped by the high-pressure water pump (8) through the water inlet pipe (9) and pressurized into the water delivery connecting seat (11) at a high speed, pumping the water flow into the flushing rod (13) through the rotary joint (12) after passing through the water delivery connecting seat (11), and finally pumping out the water flow from the flushing nozzle (14) at the lower end of the flushing rod (13);
s6, washing silt at the bottom of the steel casing (2) by water flow pumped by the washing nozzle (14), pumping the washed silt-containing water flow out by the drain pipe (6) through siphonage, propelling the steel casing (2) to move downwards through the pressurization of the vibrating pile hammer, and burying the steel casing (2) in soil at the bottom of a water body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888342.1A CN113529713A (en) | 2021-08-03 | 2021-08-03 | Hydraulic engineering pile casing embedding device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888342.1A CN113529713A (en) | 2021-08-03 | 2021-08-03 | Hydraulic engineering pile casing embedding device and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113529713A true CN113529713A (en) | 2021-10-22 |
Family
ID=78121906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110888342.1A Pending CN113529713A (en) | 2021-08-03 | 2021-08-03 | Hydraulic engineering pile casing embedding device and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113529713A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250033A (en) * | 2001-02-26 | 2002-09-06 | Kouchi Marutaka:Kk | Pile driving method concurrently using water jet |
| CN103898911A (en) * | 2014-04-16 | 2014-07-02 | 哈尔滨亿海管桩有限公司 | Static pressure construction method for rough and fine hard sand bed concrete tubular pile |
| CN208251127U (en) * | 2018-05-04 | 2018-12-18 | 青岛青城建工集团有限公司 | A kind of construction drainage of foundation pit device |
| CN109469082A (en) * | 2018-11-22 | 2019-03-15 | 国家电网有限公司 | A kind of open caisson construction equipment and construction method |
| CN112854273A (en) * | 2020-12-31 | 2021-05-28 | 长广工程建设有限责任公司 | Excavation-free construction process and construction equipment for green urban underground structures |
-
2021
- 2021-08-03 CN CN202110888342.1A patent/CN113529713A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250033A (en) * | 2001-02-26 | 2002-09-06 | Kouchi Marutaka:Kk | Pile driving method concurrently using water jet |
| CN103898911A (en) * | 2014-04-16 | 2014-07-02 | 哈尔滨亿海管桩有限公司 | Static pressure construction method for rough and fine hard sand bed concrete tubular pile |
| CN208251127U (en) * | 2018-05-04 | 2018-12-18 | 青岛青城建工集团有限公司 | A kind of construction drainage of foundation pit device |
| CN109469082A (en) * | 2018-11-22 | 2019-03-15 | 国家电网有限公司 | A kind of open caisson construction equipment and construction method |
| CN112854273A (en) * | 2020-12-31 | 2021-05-28 | 长广工程建设有限责任公司 | Excavation-free construction process and construction equipment for green urban underground structures |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4257721A (en) | System for placement of piles into the seafloor | |
| CN111794205B (en) | Anti-collapse rotary digging pile construction device and construction method thereof | |
| CN109183857B (en) | Anti-floating anchor rod construction method | |
| CN110258571A (en) | A kind of bored concrete pile pipe sinking pressure grouting construction method | |
| CN101196005A (en) | Drill absorption pile structure and construction method thereof | |
| CN113529713A (en) | Hydraulic engineering pile casing embedding device and construction method thereof | |
| CN101298765B (en) | Novel single pillar structure and mounting method thereof | |
| JP3814761B2 (en) | Slime treatment method for expanded diameter part of shaft in cast-in-place concrete pile. | |
| CN202073098U (en) | Anti-deflection pipe thread connector flow guiding device | |
| CN101956526A (en) | Rotary percussion hammer | |
| CN201347191Y (en) | Suction pile type ocean floor drilling novel basal disc | |
| CN102628270B (en) | Great-diameter variable section irregularly-shaped resistance-increased steel pipe pile system and construction method thereof | |
| CN114808926A (en) | Construction device for building underground space under existing independent foundation | |
| CN109853654B (en) | Construction method, grooving mechanism and construction device for vibration isolation groove | |
| CN210127481U (en) | Bucket type structure drainage device | |
| CN113187026A (en) | Open caisson construction method and reinforcing mold for integrated prefabricated pump station | |
| JP3242293B2 (en) | Corrugated pipe for shaft | |
| CN214363559U (en) | Double-wall steel-sheathed box cofferdam device | |
| CN113565103B (en) | Inner supporting structure for foundation pit | |
| KR101596714B1 (en) | RCD improve the process by air pressure hammer excavator | |
| JPH0842273A (en) | Pile driving method of press-in steel pipe | |
| CN114737592B (en) | Chain bucket type end plate auxiliary sinking system applicable to box type end plate | |
| JP4638717B2 (en) | Work tool maximum advance confirmation device in hydraulic pressure work tool drive device of excavation work rod | |
| CN217517494U (en) | Frame slot type block-mounting river revetment | |
| CN213448489U (en) | Grouting device for grouting and pile-forming composite treatment of pipe well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |