CN111456001B - Tubular pile sinking construction process and device - Google Patents
Tubular pile sinking construction process and device Download PDFInfo
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- CN111456001B CN111456001B CN202010282165.8A CN202010282165A CN111456001B CN 111456001 B CN111456001 B CN 111456001B CN 202010282165 A CN202010282165 A CN 202010282165A CN 111456001 B CN111456001 B CN 111456001B
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 17
- 239000002689 soil Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- 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
- E02D7/02—Placing by driving
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/06—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers for observation while placing
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
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- 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
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a tubular pile sinking construction process, which belongs to the technical field of tubular pile sinking construction, and the technical scheme has the key points that: the method comprises the following steps: hoisting a section of pipe pile by hoisting equipment to enable the section of pipe pile to be vertically and freely inserted into a soil layer; step two: hammering a section of pipe pile through pile driving equipment to reserve a preset length at the top of the section of pipe pile; step three: a steel wire rope is added on the piling equipment to sleeve and bind and drag the end part of one section of tubular pile; step four: lifting two sections of pipe piles, aligning the lifted two sections of pipe piles with one section of pipe pile along the vertical direction, and descending to a preset position where the two sections of pipe piles are contacted with the one section of pipe pile; step five: welding the joint of the first section of tubular pile and the second section of tubular pile; step six: and (4) hammering the top of the welded two-section pipe pile again by using the piling equipment. When the construction process is used, the condition of deviation in the piling process can be reduced, so that the stability of the tubular pile can be improved, and the engineering quality can be improved.
Description
Technical Field
The invention relates to the technical field of tubular pile sinking construction, in particular to a tubular pile sinking construction process and a tubular pile sinking construction device.
Background
During the construction of building engineering, it is usually necessary to pile in some places where soil is relatively loose, such as during road construction or bridge erection, and in some places with a mud layer, it is necessary to pile in advance and then pave or bridge the road on the pile.
At present, in the actual construction process, the situations that backfill soil in a construction site is thin and a silt layer is thick are often encountered, a plurality of tubular piles are generally required to be driven into a soil layer, two tubular piles must be driven after one tubular pile is driven due to the limited length of the tubular pile, the tubular pile is generally required to be firstly lifted by large-scale lifting equipment in the pile driving process, so that the tubular pile is in a vertical state, and then the tubular pile is driven into the ground gradually by a pile driver.
However, the soil is loose or contains a sludge layer, the sludge layer easily causes negative friction of the tubular pile, and during pile driving, the tubular pile is easy to float and shift, so that the tubular pile finally deviates from the preset direction, the engineering quality is seriously affected, and further improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tubular pile sinking construction process, which can reduce the condition of deviation in the pile driving process, thereby improving the stability of tubular piles and the engineering quality.
The above object of the present invention is achieved by the following technical solutions:
a tubular pile sinking construction process comprises the following steps: the method comprises the following steps: hoisting a section of pipe pile by using hoisting equipment to vertically and freely insert the section of pipe pile into a soil layer by a preset depth; step two: hammering a section of pipe pile through pile driving equipment to reserve a preset length at the top of the section of pipe pile; step three: a steel wire rope is additionally arranged on the piling equipment to sleeve and bind and drag the end part of one section of tubular pile, so that the end part of one section of tubular pile is in a vertical state; step four: lifting two sections of pipe piles, aligning the lifted two sections of pipe piles with one section of pipe pile along the vertical direction, and descending to a preset position where the two sections of pipe piles are contacted with the one section of pipe pile; step five: welding the joint of the first section of tubular pile and the second section of tubular pile; step six: and (4) hammering the top of the welded two-section pipe pile again by using the piling equipment.
Adopt above-mentioned technical scheme, through lifting by crane equipment, can be so that a section of tubular pile and two sections of tubular piles are in vertical position, in addition the beat of pile equipment, alright with a section of tubular pile beat preset position, and the restriction to a section of tubular pile in the step three, can reduce two sections of tubular piles when colliding with a section of tubular pile, cause the condition that a section of tubular pile rocked at will, make both can dock according to predetermined direction, make things convenient for subsequent welding, through this scheme, alright with the condition that the skew appears in the reduction pile driving process, thereby can improve the stability of tubular pile, the engineering quality is improved.
The invention is further provided that the perpendicularity of the pipe pile is detected by the detection device between the first step and the second step, when the pipe pile is detected to deviate from the vertical direction, the detection device transmits a signal to the piling equipment, and the piling equipment stops piling.
By adopting the technical scheme and the detection device, the detection on the perpendicularity of a section of tubular pile can be increased, the section of tubular pile is guaranteed to be perpendicularly driven into a soil layer, the condition that the tubular pile deviates is reduced, and the engineering quality is further improved.
The invention is further configured such that the detection device comprises: the guide rail is vertically arranged on the rack; the arc-shaped plate is connected to the guide rail in a sliding mode along the vertical direction and matched with the outer side profile of the tubular pile; the lifting mechanism is arranged on the rack and used for driving the arc-shaped plate to lift; the detection mechanism is arranged on the arc-shaped plate and used for detecting the verticality of the tubular pile; and a supporting mechanism arranged at the bottom of the frame and used for supporting the frame.
Adopt above-mentioned technical scheme, when needs examine a section of tubular pile, can open elevating system with rack-mount to predetermined position on for on the arc rose predetermined position, detection mechanism on the arc just can be very convenient detects the straightness that hangs down to a section of tubular pile, passes information to pile equipment in real time, reduces the condition that skew appears in a section of tubular pile, and the supporting mechanism who sets up, then can further improve the stability of whole frame, guarantees the accuracy that detects.
The invention is further configured such that the detection mechanism comprises: the accommodating groove is formed in the arc-shaped plate; the top block is movably arranged in the accommodating groove; the elastic piece is arranged in the accommodating groove and used for driving the top block to stretch along the inner wall of the accommodating groove; and the sensor is arranged on the inner wall of the accommodating groove, is abutted against the inner end of the top block and is electrically connected with the piling equipment.
Adopt above-mentioned technical scheme, when a section of tubular pile squints, can contradict the kicking block, the kicking block can make the elastic component compression, and simultaneously, the kicking block can support and press the sensor, and the sensor can be given the pile equipment with the information that detects for pile equipment can stop beating to the continuation of a section of tubular pile, thereby can avoid a section of tubular pile to beat more the more inclined to one side the condition.
The invention is further provided with a rubber sleeve block sleeved at one end of the top block close to the sensor, and a connecting spring used for connecting the sleeve block and the top block is arranged between the sleeve block and the top block.
Adopt above-mentioned technical scheme, set up the cover block of rubber material, itself has certain elasticity, can alleviate the harm that causes the sensor, and sets up connecting spring, except with the cover block restriction at the kicking block tip, can also conflict the sensor at the cover block, to the sensor play further cushioning effect, reduce the too big sensor that damages of a section of tubular pile skew.
The invention is further configured such that the support mechanism comprises: a plurality of support rods hinged at the outer side of the frame; the supporting cylinder is movably sleeved on the supporting rod; and a limiting member for limiting the position of the support cylinder.
By adopting the technical scheme, the supporting cylinder and the supporting rod which are arranged can play a certain supporting and reinforcing role for the frame under the limitation of the limiting part, so that the frame can be placed more stably, the accuracy of the detection data is further improved, and meanwhile, the elongation of the supporting cylinder and the supporting rod can be adjusted through the limiting part, so that the supporting cylinder can find a proper supporting point according to the soil property condition.
The invention is further configured such that the limiting member comprises: the strip-shaped through hole is formed along the extension direction of the support cylinder; the limiting rod is fixed on the outer side of the supporting rod and penetrates through the strip-shaped through hole; and the limiting ring is in threaded connection with the end part of the limiting rod.
By adopting the technical scheme, the limiting ring and the limiting rod are matched with each other, the supporting cylinder can be firmly fixed on the supporting rod, when the supporting cylinder needs to slide, the limiting of the limiting rod can be removed by rotating the limiting ring, and the structure is simple to operate and easy to realize.
The invention is further provided with a support plate arranged at the bottom of the rack, a support roller is horizontally arranged in the middle of the bottom of the support plate, the support roller is hinged with a backing plate with the area larger than that of the support plate, two sides of the bottom end surface of the support plate are provided with inclined surfaces, and an adjusting component for adjusting the balance of the support plate is arranged on the bearing surface of the backing plate.
Adopt above-mentioned technical scheme, the inclination of backup pad can be adjusted to the adjusting part who sets up for the frame can be according to the condition on actual ground, the angle on free regulation frame and ground, in order to ensure that arc and a section of tubular pile are in assorted position all the time, thereby can increase detection device's application scope.
The invention further provides that the adjusting assembly comprises: the inclined block is horizontally connected to the bearing surface of the backing plate in a sliding manner; a limiting block connected to one side of the inclined block in a sliding manner along the vertical direction; and a plurality of limiting grooves matched with the limiting blocks are formed in the base plate along the sliding direction of the inclined blocks.
By adopting the technical scheme, when the angle of the supporting plate needs to be adjusted, the limitation on the inclined block can be removed, the inclined block can slide to a preset position, and then the limiting block is inserted into the corresponding limiting groove.
The invention is further provided with a plurality of racks so that the arc-shaped plates surround the periphery of the tubular pile.
Adopt above-mentioned technical scheme, set up the frame a plurality ofly, can be so that the arc encloses the week side of establishing at the tubular pile to can follow the direction of difference and detect the tubular pile, further improve the accuracy that the tubular pile detected data.
In conclusion, the invention has the following beneficial effects:
through setting up detection device, detection device is when using, can the omnidirectional to the straightness that hangs down of tubular pile detect, and give pile equipment in real time with the data information real-time transmission that detects, thereby can reduce the condition that a section tubular pile further appears the skew, and setting in the third step, then can further restrict a section tubular pile, make when two sections tubular piles of butt joint, unnecessary collision harm can be avoided to a section tubular pile, the stability of tubular pile sinking has been guaranteed, make the engineering quality can improve.
Drawings
FIG. 1 is a schematic view of the overall structure of a detecting device according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
Reference numerals: 1. a frame; 11. a guide rail; 12. an arc-shaped plate; 2. accommodating grooves; 21. a top block 22, a sensor; 23. sleeving blocks; 24. a connecting spring; 25. a compression spring; 3. a support bar; 31. a support cylinder; 32. a strip-shaped through opening; 33. a limiting rod; 34. a limiting ring; 4. a support plate; 41. a support roller; 42. a base plate; 421. an inclined surface; 43. an inclined block; 44. a limiting block; 45. a limiting groove; 5. a screw rod; 51. an electric motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In this embodiment: a tubular pile sinking construction process comprises the following steps:
the method comprises the following steps: firstly, binding a steel wire rope on a section of tubular pile, and then hoisting the section of tubular pile by hoisting equipment (such as a crane) to enable the section of tubular pile to be in a vertical state, so that the section of tubular pile freely descends according to the self gravity and is inserted into a soil layer to a preset depth;
step two: after a section of tubular pile is in a stable state, detecting the verticality of the section of tubular pile in real time through a detection device, if the section of tubular pile is detected to be vertical to the vertical state, hammering the top of the section of tubular pile through a pile driving device (such as a pile driver), if the section of tubular pile is detected to be deviated in the sinking process, transmitting a signal to the pile driving device, stopping driving the pile through the pile driving device, then performing traction correction on the section of tubular pile through a lifting device, and when the section of tubular pile is detected to be vertical, starting the pile driving device to continue driving, so that a preset length is reserved at the top of the section of tubular pile, wherein the reserved length is approximately 60-70 cm;
step three: a draw hook is added on the piling equipment, a steel wire rope is tied at the end part of a section of tubular pile in a sleeving manner, and the extending direction of the steel wire rope inclines to two sides, so that the two sides of the end part of a section of tubular pile are subjected to outward traction force, and the section of tubular pile is in a vertical state;
step four: hoisting two sections of tubular piles through hoisting equipment, arranging the hoisted two sections of tubular piles in the vertical direction, operating the hoisting equipment to align the bottom ends of the two sections of tubular piles with the top end of one section of tubular pile, and descending the two sections of tubular piles to a preset position where the two sections of tubular piles are contacted with one section of tubular pile;
step five: after the first section of tubular pile is contacted with the second section of tubular pile, welding the joint of the first section of tubular pile and the second section of tubular pile so as to connect the first section of tubular pile and the second section of tubular pile into a whole;
step six: after the pipe pile is connected with the two pipe piles, the top of the welded two pipe piles is beaten by using piling equipment, and the two pipe piles are reserved with preset length according to actual conditions so as to be used for subsequent construction.
This embodiment still provides a tubular pile sinking construction detection device, as shown in fig. 1 and fig. 2, includes: frame 1, vertical guide rail 11 of installing in frame 1, have the slider along its extending direction sliding connection on guide rail 11, be fixed with arc 12 on the slider, arc 12 can with the outline phase-match of a section of tubular pile, in this embodiment, frame 1 is provided with threely for three arc 12 can surround a section of tubular pile, no matter how slope of a section of tubular pile, all must be inconsistent with arc 12.
Wherein, be provided with detection mechanism on arc 12, detection mechanism can detect the straightness that hangs down of a section of tubular pile, and in this embodiment, detection mechanism includes: set up a plurality of holding tanks 2 on arc 12, when examining holding tank 2 opening orientation one section tubular pile, the activity has held kicking block 21 in holding tank 2 internalization, and is fixed with compression spring 25 on holding tank 2's inner wall, and compression spring 25 keeps away from holding tank 2's one end and fixes on kicking block 21, and compression spring 25 can utilize the restoring force drive kicking block 21 of self to stretch out and draw back in holding tank 2.
In addition, install sensor 22 on the holding tank 2 keeps away from one side inner wall of kicking block 21, kicking block 21 offsets with sensor 22, sensor 22 in this embodiment adopts pressure sensor, and sensor 22 is connected with pile driver equipment electricity, in order to reduce the harm to sensor 22, the movable cover is equipped with housing block 23 on the one end that kicking block 21 is close to sensor 22, housing block 23 adopts rubber material to make, thereby can be when housing block 23 supports pressure sensor 22, play the effect of buffering, in addition, be fixed with connecting spring 24 on the inner wall of housing block 23, the one end that connecting spring 24 kept away from housing block 23 is fixed on kicking block 21, connecting spring 24 both can connect housing block 23, prevent its slippage, can further play the buffer protection effect to sensor 22 again.
Still be provided with elevating system on frame 1, elevating system can drive arc 12 and go up and down to predetermined position for arc 12 moves along with the lift of a section tubular pile, thereby guarantees that arc 12 aligns with the first half section preset position of a section tubular pile. In the embodiment, the lifting mechanism is a screw rod 5 vertically mounted on the frame 1; and install motor 51 in frame 1, the output shaft of motor 51 assembles mutually with lead screw 5, and lead screw 5 vertically passes the slider, when opening motor 51, can drive lead screw 5 rotatory, and lead screw 5 can drive the slider and drive arc 12 and go up and down at rotatory in-process.
Wherein, still be provided with supporting mechanism on frame 1, in this embodiment, supporting mechanism includes: articulate bracing piece 3 in the frame 1 outside, in order to play firm effect, bracing piece 3 in every frame 1 is provided with three, and the one end movable sleeve of keeping away from frame 1 at bracing piece 3 is equipped with a support section of thick bamboo 31, a support section of thick bamboo 31 can slide along bracing piece 3, bar opening 32 has still been seted up in the outside of a support section of thick bamboo 31, the extending direction of bar opening 32 is unanimous with the extending direction of a support section of thick bamboo 31, and be fixed with gag lever post 33 on bracing piece 3, gag lever post 33 is worn out from bar opening 32, there is spacing ring 34 at the end threaded connection that wears out of gag lever post 33.
The spacing ring 34 and the spacing rod 33 are mutually matched, the supporting cylinder 31 can be limited at a preset position, when the supporting rod 3 is required to be used, the limitation of the spacing ring 34 on the supporting cylinder 31 can be removed, the supporting cylinder 31 can freely stretch, the end part of the supporting cylinder 31 is inconsistent with a soil layer, the whole rack 1 can be more stable, and then the supporting cylinder 31 is locked by the spacing ring 34.
As shown in fig. 1 and 3, a support plate 4 is further welded to the bottom of the machine frame 1, a support roller 41 is installed on the bottom end surface of the support plate 4, the support roller 41 is horizontally disposed, inclined surfaces 421 are disposed on the bottom end surfaces of the two sides of the support roller 41 of the support plate 4, so that the bottom end surfaces of the two sides of the support plate 4 incline upwards when the support plate 4 is horizontally disposed, a backing plate 42 is further disposed on the bottom of the support plate 4, the area of the bearing surface of the backing plate 42 is larger than that of the bearing surface of the support plate 4, the cross section of the backing plate 42 is trapezoidal, and the support roller 41 is rotatably connected to the bearing surface of the backing plate 42, so that the support plate 4 can rotate around the support roller 41 by a predetermined angle.
Wherein, be provided with the regulating part on the loading face of backing plate 42, the rotation angle of backup pad 4 can be adjusted to the regulating part, and in this embodiment, the regulating part includes: the slope piece 43 of horizontal sliding type connection on backing plate 42 loading face, the slip direction of slope piece 43 is mutually perpendicular with the extending direction of backing roll 41, and one side of keeping away from backing roll 41 at slope piece 43 is slided along vertical direction and is connected with stopper 44, has still seted up a plurality ofly on backing plate 42 with stopper 44 assorted spacing groove 45, and spacing groove 45 is the linear row.
When meetting the uneven or slope in ground, just need adjust the straightness that hangs down of frame 1, at this moment, can remove the restriction of stopper 44 to slope piece 43, make backup pad 4 can rotate predetermined angle, backup pad 4 can drive whole frame 1 also rotatory in the rotation, thereby can make arc 12 and a section of tubular pile outline phase-match, treat after adjusting backup pad 4's position, insert stopper 43 again in the spacing groove 45 that corresponds, through this structure, alright in order to realize the angle modulation to backup pad 4.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.
Claims (4)
1. A tubular pile sinking construction process is characterized by comprising the following steps:
the method comprises the following steps: hoisting a section of pipe pile by using hoisting equipment to vertically and freely insert the section of pipe pile into a soil layer by a preset depth;
step two: hammering a section of pipe pile through pile driving equipment to reserve a preset length at the top of the section of pipe pile;
step three: a steel wire rope is additionally arranged on the piling equipment to sleeve and bind and drag the end part of one section of tubular pile, so that the end part of one section of tubular pile is in a vertical state;
step four: lifting two sections of pipe piles, aligning the lifted two sections of pipe piles with one section of pipe pile along the vertical direction, and descending to a preset position where the two sections of pipe piles are contacted with the one section of pipe pile;
step five: welding the joint of the first section of tubular pile and the second section of tubular pile;
step six: hammering the top of the welded two-section pipe pile again by using piling equipment;
detecting the perpendicularity of a section of tubular pile through a detection device between the first step and the second step, transmitting a signal to a piling device by the detection device when detecting that the section of tubular pile deviates from the vertical direction, and stopping piling by the piling device, wherein the detection device comprises: a guide rail (11) vertically arranged on the frame (1); an arc plate (12) which is connected on the guide rail (11) in a sliding way along the vertical direction and is matched with the outer profile of the tubular pile; the lifting mechanism is arranged on the rack (1) and used for driving the arc-shaped plate (12) to lift; the detection mechanism is arranged on the arc-shaped plate (12) and is used for detecting the verticality of the tubular pile; the supporting mechanism is arranged at the bottom of the rack (1) and used for supporting the rack (1);
the support mechanism includes: a plurality of support rods (3) hinged at the outer side of the frame (1); a supporting cylinder (31) movably sleeved on the supporting rod (3); and a stopper for limiting a position of the support cylinder (31), the stopper comprising: a strip-shaped through hole (32) formed along the extension direction of the support cylinder (31); a limiting rod (33) fixed on the outer side of the support rod (3) and penetrating through the strip-shaped through hole (32); and a limit ring (34) which is in threaded connection with the end part of the limit rod (33);
backup pad (4) are installed to the bottom of frame (1), backup pad (4) bottom intermediate position horizontal installation has backup roll (41), backup roll (41) articulate backing plate (42) that the area is greater than backup pad (4) area, the bottom face both sides of backup pad (4) are equipped with inclined plane (421), be equipped with the adjusting part that is used for adjusting backup pad (4) balance on backing plate (42) bearing surface, adjusting part includes: an inclined block (43) which is horizontally connected on the bearing surface of the backing plate (42) in a sliding way; a limiting block (44) connected to one side of the inclined block (43) in a sliding manner along the vertical direction; and a plurality of limiting grooves (45) which are arranged on the backing plate (42) along the sliding direction of the inclined block (43) and are matched with the limiting blocks (44).
2. The tubular pile sinking construction process according to claim 1, wherein the frame (1) is provided in plurality so that the arc-shaped plates (12) surround the tubular pile.
3. A tubular pile sinking construction detecting device, based on any one of the tubular pile sinking construction processes of claims 1-2, characterized in that, the detecting mechanism includes: an accommodating groove (2) formed on the arc-shaped plate (12); the top block (21) is movably arranged in the accommodating groove (2); the elastic piece is arranged in the accommodating groove (2) and used for driving the ejector block (21) to stretch along the inner wall of the accommodating groove (2); and a sensor (22) which is arranged on the inner wall of the accommodating groove (2), abuts against the inner end of the top block (21) and is electrically connected with the piling equipment.
4. The tubular pile sinking construction detection device of claim 3, wherein one end of the ejector block (21) close to the sensor (22) is sleeved with a sleeve block (23) made of rubber, and a connecting spring (24) used for connecting the sleeve block (23) and the ejector block (21) is arranged between the sleeve block (23) and the ejector block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282165.8A CN111456001B (en) | 2020-04-11 | 2020-04-11 | Tubular pile sinking construction process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282165.8A CN111456001B (en) | 2020-04-11 | 2020-04-11 | Tubular pile sinking construction process and device |
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| Publication Number | Publication Date |
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| CN111456001A CN111456001A (en) | 2020-07-28 |
| CN111456001B true CN111456001B (en) | 2021-11-16 |
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| CN202010282165.8A Active CN111456001B (en) | 2020-04-11 | 2020-04-11 | Tubular pile sinking construction process and device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6211470B1 (en) * | 1999-11-22 | 2001-04-03 | Westvaco Corporation | Height measurement apparatus for determining the volume/density of wood chips on a conveyor |
| CN202000350U (en) * | 2011-03-18 | 2011-10-05 | 上海工程机械厂有限公司 | Regulating mechanism for diagonal brace of pile driving frame |
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| US6211470B1 (en) * | 1999-11-22 | 2001-04-03 | Westvaco Corporation | Height measurement apparatus for determining the volume/density of wood chips on a conveyor |
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| CN111456001A (en) | 2020-07-28 |
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