CN101130988A - Pile extractor and construction method thereof - Google Patents

Pile extractor and construction method thereof Download PDF

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Publication number
CN101130988A
CN101130988A CNA2007100261459A CN200710026145A CN101130988A CN 101130988 A CN101130988 A CN 101130988A CN A2007100261459 A CNA2007100261459 A CN A2007100261459A CN 200710026145 A CN200710026145 A CN 200710026145A CN 101130988 A CN101130988 A CN 101130988A
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China
Prior art keywords
sleeve pipe
joint sleeve
crane
pile pulling
wire rope
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Granted
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CNA2007100261459A
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Chinese (zh)
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CN100535261C (en
Inventor
陈林钊
周长忠
裘慰伦
谢兴楠
程知言
邹宝祥
赵超
胡光云
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JIANGSU EAST CHINA CONSTRUCTION BASE ENGINEERING PARENT Co
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JIANGSU EAST CHINA CONSTRUCTION BASE ENGINEERING PARENT Co
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Priority to CNB2007100261459A priority Critical patent/CN100535261C/en
Publication of CN101130988A publication Critical patent/CN101130988A/en
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Publication of CN100535261C publication Critical patent/CN100535261C/en
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  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The pile extractor consists of one high pressure pump system, one air compressor system, one casing system and one crane system. The casing system has one casing, four air pipe and water pipe combinations comprising one air pipe and one water pipe inside one protecting sheath, one water-air mixing and spraying device in the bottom. The four air pipes are connected to the air compressor, the four water pipes are connected to the water tank in the high pressure pump system, and the pincers below the vibrating hammer holds the casing. During extracting pile, the casing jackets the pile to be extracted, and the crane drives the vibrating hammer to descend the casing. After the protecting ring in the bottom of the casing reaches the position of 1/3 to the pile bottom, the air compressor and the high pressure pump operate for spray high pressure water-air flow to cut soil and reduce extracting resistance.

Description

The job practices of a kind of extractor and pile pulling thereof
Technical field
The present invention relates to the building foundation engineering construction machinery---extractor and Construction Technology of Pile Pulling thereof specifically relate to the job practices of II type extractor and pile pulling thereof.
Background technology
Along with the high speed development of urban construction, many industry, civil buildings that have stake will be removed, and new building is built in ground on the scene then, and the stake under the original building has at this moment just become the obstacle of construction, must pull out; In addition, in the subway work process, the stake of the regional existing building thing of circuit process also can become the obstacle of construction, must pull out.Therefore, the construction of pulling out of stake gets more and more.
Up to now, also there is a collection of expert to attempt designing both at home and abroad and pulls out the construction machinery of underground existing stake.Directly cable wire is enclosed within by in the pile pulling if any the people, pulls with very heavy then; Also there is the people to use rig behind the soil, cable wire to be enclosed within to be pulled with very heavy in the pile pulling then around by soil digging around the pile pulling or disturbance stake earlier; Also there is the people with pile hammer stake to be driven underground a bit earlier, cable wire is enclosed within pulled with very heavy in the pile pulling then.
But, stake is made up of several joints usually, and stake was driven underground after the long period, soil has been subjected to high-intensity extruding around the stake, not only make the native intensity of stake be higher than the intensity of original soil on every side, and soil is connected as a single entity around stake and the stake, this moment stake and the stake resistance between the soil on every side have not been resistance when designing originally, it has not only surpassed an own concrete compressive strength, tensile strength greater than stake itself, and be far longer than the stake respectively save the adhesion stress of joint, so can't pull out the more piece stake, promptly do not have to pull out the construction machinery and the corresponding construction method of more piece stake in the market with existing construction machinery and job practices thereof.
The content of invention
Purpose of the present invention aims to provide special-purpose extractor---the job practices of II type extractor and pile pulling thereof that stake is pulled out more than a kind of can the saving underground existing two joints or two.
Purpose of the present invention is achieved through the following technical solutions:
Can see the present invention substantially clearly from Fig. 1---the overall picture of II type extractor, II type extractor is made up of high pressure pump system, air compressor system, cannula system and crane system four parts.
High pressure pump system has: water inlet 1, water tank 2, delivery port 3, water inlet pipe 4, motor 5, high-pressure pump 6, storage tank 7, gas vent 8, sewage draining exit 9, storage tank four-way connection 30; Wherein water inlet 1 is arranged at water tank 2 tops, the delivery port 3 of bottom is connected with high-pressure pump 6 by water inlet pipe 4, one end of high-pressure pump 6 is connected with motor 5, the other end is connected with storage tank 7, gas vent 8 and sewage draining exit 9 are equipped with storage tank four-way connection 30 respectively in the top and the bottom of storage tank 7 on the side of storage tank 7.
Air compressor system has: air compressor machine 10, air compressor machine four-way connection 31, wherein air compressor machine four-way connection 31 is installed on the side of air compressor machine 10.
Crane system has: crane 11.
Cannula system has: qi of chong channel ascending adversely pipe 12; jet water spout 13; vibrating hammer 14; vibrating hammer clamp 15; protective sleeve 16; last joint sleeve pipe 17; the steel plate 18 of putting more energy into; following joint sleeve pipe 19; surface holes 20; protection ring 21; iron wire 22; wire rope lasso trick 23; wire rope 24; iron wire hole 25; hasp 26; the coaxial injection apparatus 29 of gas-vapor mix; last joint sleeve pipe 17 and following joint sleeve pipe 19 are all cylindrical shape; be enclosed within during pile pulling by the outside of pile pulling 28; arrange four qi of chong channel ascending adversely pipes 12 and four jet water spouts 13 on the outer circle wall of last joint sleeve pipe 17 and following joint sleeve pipe 19; wherein each is one group with a qi of chong channel ascending adversely pipe 12 and a jet water spout 13; have four groups; on every group qi of chong channel ascending adversely pipe 12 and jet water spout 13, be covered with a protective sleeve 16; 16 one-tenth cruciform shape of protective sleeve are symmetrically distributed; be welded in the outside of joint sleeve pipe 17 and following joint sleeve pipe 19; couple together with the steel plate 18 of putting more energy between last joint sleeve pipe 17 and the following joint sleeve pipe 19; four qi of chong channel ascending adversely pipes 12 that are positioned at four protective sleeve 16 tops are connected with protective sleeve 16 four qi of chong channel ascending adversely pipes 12 outward by hollow bolt; and protective sleeve 16 four outer qi of chong channel ascending adversely pipes 12 are connected by air compressor machine four-way connection 31 and air compressor machine 10 again; four jet water spouts 13 that are positioned at four protective sleeve 16 tops are connected by four jet water spouts 13 outside hollow bolt and the protective sleeve 16; and protective sleeve 16 four outer jet water spouts 13 are connected by storage tank four-way connection 30 and storage tank 7; vibrating hammer 14 is positioned at the top of joint sleeve pipe 17; be connected with last joint sleeve pipe 17 by vibrating hammer clamp 15; the bottommost of protective sleeve 16 is equipped with the coaxial injection apparatus 29 of gas-vapor mix; be distributed with some surface holes 20 on last joint sleeve pipe 17 and the following joint sleeve pipe 19; the both sides, top of last joint sleeve pipe 17 all are welded with hasp 26; at last joint sleeve pipe 17; following joint sleeve pipe 19 binding sites have the iron wire hole 25 of row's circular distribution, and the bottommost of following joint sleeve pipe 19 is equipped with protection ring 21.
The connected mode of high pressure pump system and cannula system is: storage tank four-way connection 30 has four jet water spout 13 joints; each joint connects a jet water spout 13; be connected with four jet water spouts 13 that are positioned at four protective sleeve 16 tops by four hollow bolts respectively, thereby couple together with four jet water spouts 13 in four protective sleeves 16.
The connected mode of air compressor system and cannula system is: air compressor machine four-way connection 31 has four qi of chong channel ascending adversely pipe 12 joints; each joint connects a qi of chong channel ascending adversely pipe 12; be connected with four qi of chong channel ascending adversely pipes 12 that are positioned at four protective sleeve 16 tops by four hollow bolts respectively, thereby couple together with four qi of chong channel ascending adversely pipes 12 in four protective sleeves 16.
The connected mode of crane system and cannula system is: vibrating hammer clamp 15 is clipped in joint sleeve pipe 17 tops, with crane 11 vibrating hammer 14 is sling then.
Fig. 2 is last joint sleeve pipe 17, following joint sleeve pipe 19 junction enlarged diagrams.Have among the figure go up joint sleeve pipe 17, the steel plate 18 of putting more energy into, down joint sleeve pipe 19, protection ring 21, iron wire 22, wire rope lasso trick 23, wire rope (24), iron wire hole 25, hasp 26, by pile pulling joint 27, by pile pulling 28.
Fig. 3 is the coaxial injection apparatus drawing in side sectional elevation of gas-vapor mix.Have among the figure qi of chong channel ascending adversely pipe 12, jet water spout 13, protective sleeve 16, down joint sleeve pipe 19, by pile pulling 28, the coaxial injection apparatus 29 of gas-vapor mix, spout 32, water under high pressure air-flow 33.
The coaxial injection apparatus 29 of gas-vapor mix is the cuboid of hollow; be close to the bottommost of protective sleeve 16; when three water under high pressure air-flow spouts 32 on coaxial injection apparatus 29 medial surfaces of gas-vapor mix with after three apertures on the following joint sleeve pipe 19 dock; be welded in down the outside of joint sleeve pipe 19; the end face of the coaxial injection apparatus 29 of gas-vapor mix by hollow bolt respectively with protective sleeve 16 in qi of chong channel ascending adversely pipe 12; jet water spout 13 couples together; work as high pressure draught; after High-Pressure Water enters cuboid; by three strands of water under high pressure air-flows 33 of spout 32 joint sleeve pipe 19 inner ejections downwards; four coaxial injection apparatus 29 of gas-vapor mix are at last joint sleeve pipe 17; following joint sleeve pipe 19 outside one-tenth cruciform shape are symmetrically distributed; 33 pairs in 12 strands of water under high pressure air-flows of ejection are played dissection by soil around the pile pulling 28, make to sink to save sleeve pipe 17; following joint sleeve pipe 19; resistance during pile pulling reduces.
Fig. 3 is for saving the sleeve bottom schematic diagram down.Qi of chong channel ascending adversely pipe 12, jet water spout 13, protective sleeve 16, following joint sleeve pipe 19, surface holes 20, protection ring 21, the coaxial injection apparatus 29 of gas-vapor mix, the steel plate 18 of putting more energy into are arranged among the figure.
Fig. 4 is the protection ring schematic diagram.Protection ring 21 is circular, and top is welded on down the bottommost of joint sleeve pipe 19, and couples together with following joint sleeve pipe 19 by the steel plate 18 of putting more energy into, and bottom welding triangle steel blade circularizes, and makes joint sleeve pipe 17, following joint sleeve pipe 19 can successfully sink to desired depth.
The step of pile-pulling construction method is as follows:
1. broken cushion cap exposes by the pile crown of pile pulling 28;
2. wire rope 24 is put into joint sleeve pipe 17, following joint sleeve pipe 19, the top of wire rope 24 hangs on the hasp 26, and end is positioned at the junction of joint sleeve pipe 17 and following joint sleeve pipe 19;
3. hang vibrating hammer 14 with crane 11, cannula system hung to by on pile pulling 28 pile crowns, adjust crane 11, make joint sleeve pipe 17, down joint sleeve pipe 19 center lines and by pile pulling 28 center lines on same straight line;
4. start vibrating hammer 14, make joint sleeve pipe 17 and 19 sinkings of following joint sleeve pipe on vibrating hammer 14 excitings; When the junction of last joint sleeve pipe 17 and following joint sleeve pipe 19 sinks near ground, stop vibrating hammer 14, the conglobate wire rope lasso trick 23 of wire rope 24 end disk of putting into joint sleeve pipe 17, following joint sleeve pipe 19, and pass iron wire hole 25 with iron wire 22, wire rope lasso trick 23 is close to the inwall of joint sleeve pipe 17;
5. open vibrating hammer 14, make joint sleeve pipe 17, following joint sleeve pipe 19 continues to sink, when protection ring 21 bottommosts sink down into from being begun to open air compressor machine 10 and high-pressure pump 6 at the bottom of 28 of the pile pullings 1/3 the time, then four coaxial injection apparatus 29 of gas-vapor mix spray 12 strands of water under high pressure air-flows 33 in the joint sleeve pipe 19 downwards by 12 spouts 32, carry out one side this moment, the operation of spraying water under high pressure air-flow 33 on one side, until sinking down into by the pile pulling position at 28 ends, as resistance is bigger when sinking, can promote joint sleeve pipe 17, following joint sleeve pipe 193-4m sinks again, and it is very little to repeat when sinking resistance;
6. stop vibrating hammer 14, unclamp vibrating hammer clamp 15, vibrating hammer 14 is sling and be placed on the ground with crane 11, then wire rope 24 tops that hang on the joint sleeve pipe 17 top hasps 26 are lifted down, hang on the gib head of crane 11, start crane 11, boom hoist cable 24 lentamente, after having treated 23 fastenings of wire rope lasso trick and being descended joint most by pile pulling 28, to be pulled out by pile pulling 28 lentamente, when treating by the going up joint most and expose joint sleeve pipe 17 top of pile pulling 28, with second wire rope lasso trick 23 be enclosed within exposed by the joint of going up most of pile pulling 28, and the top-hung of second wire rope 24 on the last another one hasp 26 that saves sleeve pipe 17 tops;
7. transferring first wire rope 24 with crane 11 makes by pile pulling 28 and replaces, then the top of first wire rope 24 is lifted down from the gib head of crane 11, hang on the hasp 26, the top of second wire rope 24 is lifted down from another one hasp 26, hang on the gib head of crane 11, start crane 11, being hung out and be placed on the place by the joint of going up most of pile pulling 28;
8. fastening descended most the top of first wire rope 24 of joint to lift down by pile pulling 28 from hasp 26, hang on the gib head of crane 11, start crane 11, being descended most joint to hang out to be placed on the place by pile pulling 28;
9. with crane 11 vibrating hammer 14 is sling, after vibrating hammer clamp 15 is clamped joint sleeve pipe 17, utilize crane 11 that last joint sleeve pipe 17, following joint sleeve pipe 19 are extracted the pile crown place that moves to next velamen pile pulling 28 together.
Adopt patent of the present invention to reduce resistance between stake and the soil around the stake, can not only pull out underground existing two joints or above of two joints, and make the extensive pile pulling to become possibility.
Description of drawings
Fig. 1 is an II type extractor structural representation (respectively showing a qi of chong channel ascending adversely pipe and jet water spout among the figure).
Fig. 2 is last joint sleeve pipe, following joint sleeve pipe junction enlarged diagram.
Fig. 3 is the coaxial injection apparatus drawing in side sectional elevation of gas-vapor mix.
Fig. 4 is for saving the sleeve bottom schematic diagram down.
Fig. 5 is the protection ring schematic diagram.
Reference numeral: 1-water inlet; The 2-water tank; The 3-delivery port; The 4-water inlet pipe; The 5-motor; The 6-high-pressure pump; The 7-storage tank; The 8-gas vent; The 9-sewage draining exit; The 10-air compressor machine; The 11-crane; 12-qi of chong channel ascending adversely pipe; The 13-jet water spout; The 14-vibrating hammer; 15-vibrating hammer clamp; The 16-protective sleeve; The last joint of 17-sleeve pipe; The 18-steel plate of putting more energy into; Joint sleeve pipe under the 19-; The 20-surface holes; The 21-protection ring; The 22-iron wire; 23-wire rope lasso trick; The 24-wire rope; 25-iron wire hole; The 26-hasp; The 27-pile joint; 28-is by pile pulling; The coaxial injection apparatus of 29-gas-vapor mix; 30-storage tank four-way connection; 31-air compressor machine four-way connection; The 32-spout; 33-water under high pressure air-flow.
The specific embodiment
As being the square pile tube of length of side 25cm by pile pulling 28, the long 18m of stake is made up of two joints, the long 9m of every joint, and then the specific embodiment is as follows:
1, embodiment 1---the II type extractor specific embodiment
II type extractor is made up of high pressure pump system, high-pressure unit system, cannula system and crane system four parts.
1. high pressure pump system: wherein water inlet 1 is arranged at water tank 2 tops, the delivery port 3 of bottom is connected with high-pressure pump 6 by water inlet pipe 4, one end of 100TSWA high-pressure pump 6 is connected with motor 5, the other end is connected with storage tank 7, gas vent 8 and sewage draining exit 9 are equipped with water storage four-way connection 30 respectively in the top and the bottom of storage tank 7 on the side of storage tank 7.
2. air compressor system: wherein air compressor machine four-way connection 31 is installed on the side of OGFD22 air compressor machine 10.
3. the crane 11 of crane system is 125 tons.
4. the helix tube with wall thickness 10mm is connected into the sleeve pipe of growing greater than by pile pulling 28, the surface holes 20 that several length of sides are 12cm is cut at sleeve surface, sleeve engages position, wherein go up diameter 50cm, the length 12m of joint sleeve pipe 17, diameter 45cm, the length 6m of following joint sleeve pipe 19, the steel plate 18 of putting more energy into of burn-oning four blocks in the junction of last joint sleeve pipe 17 and following joint sleeve pipe 19, and the iron wire hole 25 of boring row's circular distribution, diameter 3cm in the junction, respectively be welded with a shackle 26 in the both sides at last joint sleeve pipe 17 tops; Make by rubber in the arrangement of the outside of last joint sleeve pipe 17 and following joint sleeve pipe 19, diameter 5cm, four qi of chong channel ascending adversely pipes 12 and four jet water spouts 13 of wall thickness 5mm, wherein each is one group with a qi of chong channel ascending adversely pipe 12 and a jet water spout 13, outside coated with four protective sleeves 16 of channel-section steel, four protective sleeves 16 become cruciform shape to be symmetrically distributed in the outside of last joint sleeve pipe 17 and following joint sleeve pipe 19, the qi of chong channel ascending adversely pipe 12 at each protective sleeve 16 top, jet water spout 13 by hollow bolt respectively with the qi of chong channel ascending adversely pipe 12 of protective sleeve 16 outsides, jet water spout 13 is connected, again by air compressor machine four-way connection 31, storage tank four-way connection 30 respectively with OGFD22 air compressor machine 10, the storage tank 7 of 100TSWA high-pressure pump 6 is connected;
Be close to the bottommost of protective sleeve 16, four the coaxial injection apparatus 29 of gas-vapor mix of burn-oning in the outside of saving sleeve pipe 19 down, the coaxial injection apparatus 29 of each gas-vapor mix is the cuboid of hollow, steel plate by long 10cm, wide 8cm, high 5cm, thickness 2mm is welded into, end face by hollow bolt respectively with protective sleeve 16 in qi of chong channel ascending adversely pipe 12, jet water spout 13 couple together, three apertures of diameter 1cm dock on 32 of the water under high pressure air-flow spouts of three diameter 1cm on the medial surface and the following joint sleeve pipe 19;
At the bottommost that the saves sleeve pipe 19 down protection ring 21 of burn-oning, and under save the steel plate 18 of putting more energy into of burn-oning four blocks between sleeve pipe 19 and the protection ring 21;
Select DZ135 vibrating hammer 14, DZ135 vibrating hammer clamp 15 is clipped in the top of joint sleeve pipe 17;
Wire rope 24 is put into joint sleeve pipe 17, following joint sleeve pipe 19, the top-hung of wire rope 24 is on the hasp 26 at last joint sleeve pipe 17 tops, the bottom of wire rope 24 is positioned at the junction of joint sleeve pipe 17 and following joint sleeve pipe 19, be used to stretch into surface holes 20 the circular wire rope lasso trick 23 of wire rope 24 dish, and pass iron wire hole 25 with iron wire 22 wire rope lasso trick 23 is close on the inwall that saves sleeve pipe 17.
5. the connected mode of high pressure pump system and cannula system is: storage tank four-way connection 30 has four jet water spout 13 joints; each joint connects a jet water spout 13; be connected with four jet water spouts 13 that are positioned at four protective sleeve 16 tops by four hollow bolts respectively, thereby couple together with four jet water spouts 13 in four protective sleeves 16.
The connected mode of air compressor system and cannula system is: air compressor machine four-way connection 31 has four qi of chong channel ascending adversely pipe 12 joints; each joint connects a qi of chong channel ascending adversely pipe 12; be connected with four qi of chong channel ascending adversely pipes 12 that are positioned at four protective sleeve 16 tops by four hollow bolts respectively, thereby couple together with four qi of chong channel ascending adversely pipes 12 in four protective sleeves 16.
The connected mode of crane system and cannula system is: vibrating hammer clamp 15 is clipped in joint sleeve pipe 17 tops, with crane 11 vibrating hammer 14 is sling then.
2, embodiment 2---the job practices of utilizing II type extractor to carry out pile pulling, and its construction sequence is as follows:
1. broken cushion cap, the pile crown by pile pulling 28 that need are pulled out exposes;
2. wire rope 24 is prevented going up in joint sleeve pipe and the following joint sleeve pipe, the steel wire top-hung is on hasp 26, and the bottom is positioned at, the setting of casing junction;
3. hang DZ135 vibrating hammer 14 with 125 tons crane 11, cannula system is hung to by the pile crown place of pile pulling 28, adjust crane 11, guarantee to go up joint sleeve pipe 17, joint sleeve pipe 19 is vertical down, and make joint sleeve pipe 17, down joint sleeve pipe 19 center lines and by pile pulling 28 center lines on same straight line;
4. start DZ135 vibrating hammer 14, the exciting force that makes vibrating hammer 14 is greater than sinking to going up joint sleeve pipe 17, the resistance that runs into during following joint sleeve pipe 18, transfer crane 11 simultaneously, joint sleeve pipe 17 in the assurance, the sinking of following joint sleeve pipe 19 and crane 11 are transferred synchronously, joint sleeve pipe 17 on sinking, in the process of following joint sleeve pipe 19, all the time guarantee to go up joint sleeve pipe 17, following joint sleeve pipe 19 vertical, at last joint sleeve pipe 17, the junction of following joint sleeve pipe 19 is during near ground, stop DZ135 vibrating hammer 14, operating personnel's hand is by last joint sleeve pipe 17, the length of side on following joint sleeve pipe 19 junctions is that the surface holes 20 of 12cm stretches in the sleeve pipe, the conglobate wire rope lasso trick 23 of wire rope 24 dishes of putting into sleeve pipe, one iron wire 22 is passed the iron wire hole 25 that diameter is 3cm, behind the wire rope lasso trick 23, be that the iron wire hole 25 of 3cm passes from the another one diameter again, twine with sleeve pipe iron wire 22 other ends outward then, with 22 repetitive operations of several iron wires, make wire rope lasso trick 23 be close to internal surface of sleeve pipe;
5. open DZ135 vibrating hammer 14, make joint sleeve pipe 17, following joint sleeve pipe 19 continues to sink, sink down into from being begun to open OGFD22 air compressor machine 10 and 100TSWA high-pressure pump 6 at the bottom of 28 of the pile pullings at 1/3 o'clock at protection ring 21 bottommosts, then four coaxial injection apparatus 29 of gas-vapor mix are by 12 strands of water under high pressure air-flows 33 of 12 spouts 32 joint sleeve pipe 19 inner ejections downwards, carry out one side this moment, spray the operation of 12 strands of 1.5MPa water under high pressure air-flows 33 on one side, until sinking down into by the position at the bottom of 28 of the pile pullings, resistance is bigger during sinking, then promote and go up joint sleeve pipe 17, following joint sleeve pipe 19,3-4m sinks again, it is very little to repeat when sinking resistance, the resistance when also having reduced pile pulling simultaneously;
6. stop DZ135 vibrating hammer 14, unclamp DZ135 vibrating hammer clamp 15, vibrating hammer 14 is sling and be placed on the ground with 125 tons cranes 11, then wire rope 24 tops on the hasp 26 that hangs over joint sleeve pipe 17 are lifted down, hang on the gib head of crane 11, start 125 tons of cranes 11, boom hoist cable 24 lentamente, at this moment wire rope 24 has secondary to beat, for the first time earn to have broken and tie up thereon iron wire 22 for wire rope lasso trick 23, put by the tightening process of 28 times joints of pile pulling for wire rope lasso trick 23 for the second time, 23 fastenings of wire rope lasso trick have been treated by behind 28 times joints of pile pulling, to be pulled out by pile pulling 28 lentamente, treat to be saved in the pile pulling 28 when exposing joint sleeve pipe 17 tops, with second wire rope lasso trick 23 be enclosed within exposure by the joint of going up of pile pulling 28, and second wire rope 24 top-hung on the last hasp 26 that saves sleeve pipe 17 top opposite sides;
7. transferring wire rope 24 with crane 11 makes by pile pulling 28 and replaces, then the top of first wire rope 24 is lifted down from the gib head of crane 11, hang on the hasp 26, the top of second wire rope 24 is lifted down from the hasp 26 of last joint sleeve pipe 17 top opposite sides, hang on the gib head of crane 11, start crane 11, be placed on the place being saved to hang out by going up of pile pulling 28;
8. the top of first wire rope 24 is lifted down from hasp 26, hang on the gib head of crane 11, start crane 11, be placed on the place being hung out by the following joint of pile pulling 28;
9. with 125 tons of cranes 11 vibrating hammer 14 is sling, after vibrating hammer clamp 15 is clamped joint sleeve pipe 17, utilize 125 tons of cranes 11 that last joint sleeve pipe 17, following joint sleeve pipe 19 are extracted the pile crown place that moves to next velamen pile pulling 28 together;
10. with the stake hole that sand fills up, compacting stays after being extracted by pile pulling 28, in case landslide.

Claims (6)

1. extractor; comprise crane system; it is characterized in that it also comprises high pressure pump system; air compressor system and cannula system; wherein the joint sleeve pipe (17) of going up in the cannula system is connected with the steel plate of putting more energy into (18) with following joint sleeve pipe (19) joint; be enclosed within during pile pulling by the outside of pile pulling (28); arrange four qi of chong channel ascending adversely pipes (12) and four jet water spouts (13) on the outer circle wall of last joint sleeve pipe (17) and following joint sleeve pipe (19); wherein each is one group with a gas tube (12) and a jet water spout (13); have four groups; on the jet water spout (13) of every group qi of chong channel ascending adversely pipe (12), be covered with a protective sleeve (16); it is welded in the outside of joint sleeve pipe (17) and following joint sleeve pipe (19); bottommost at protective sleeve (16) is equipped with the coaxial injection apparatus of gas-vapor mix (29); after the outer four qi of chong channel ascending adversely pipes (12) of the 4 qi of chong channel ascending adversely pipes (12) that are positioned at four protective sleeves (16) top and protective sleeve (16) are connected; link to each other with air compressor machine four-way connection (31) again and be connected with the air compressor machine (10) of air compressor system; 4 jet water spouts (13) at same protective sleeve (16) top are with after protective sleeve (16) four jet water spouts (13) outward are connected; be connected with storage tank four-way connection (30) again and be connected with the storage tank (7) of high pressure pump system; vibrating hammer (14) is positioned at the top of joint sleeve pipe (17), is connected with the joint sleeve pipe (17) of going up of cannula system by vibrating hammer clamp (15).
2. extractor according to claim 1, it is characterized in that described high pressure pump system, water tank wherein (2) top has water inlet (1), bottom that delivery port (3) is arranged, water inlet pipe (4) is connected with high-pressure pump (6), one end of high-pressure pump (6) is connected with motor (5), the other end is connected with storage tank (7), and the top of storage tank (7) has gas vent (8), bottom to have sewage draining exit (9), side that storage tank four-way connection (30) is housed.
3. extractor according to claim 1 is characterized in that described protective sleeve (16) is welded on the lengthwise position of sleeve outer wall, and becomes cruciform shape to be symmetrically distributed.
4. extractor according to claim 1; it is characterized in that described upward joint sleeve pipe (17) and following joint sleeve pipe (19) are cylindrical shape; drum surface has some through holes (20); last joint sleeve pipe is welded with 4 blocks of steel plates of putting more energy into (18) with the junction of following joint sleeve pipe; on two lateral surfaces in top of last joint sleeve pipe (17) a fixedly shackle (26) is housed respectively; bottom circle wall has several iron wire holes (25); be welded with protection ring (21) on the lower end inwall of following joint sleeve pipe (19); the bottom of protection ring (21) is welded with the triangle steel blade and circularizes, and is connected with following joint sleeve pipe (19) by the steel plate of putting more energy into (18).
5. extractor according to claim 1; it is characterized in that the coaxial injection apparatus of described gas-vapor mix (29) is the hollow cuboid; its end face by hollow bolt respectively with protective sleeve (16) in qi of chong channel ascending adversely pipe (12) be connected with qi of chong channel ascending adversely pipe (13); three water under high pressure air-flow spouts (32) are arranged on the medial surface of injection apparatus; and just with following joint sleeve pipe (19) on three circular holes connect, the outside that four coaxial injection apparatus of gas-vapor mix (29) are welded on down joint sleeve pipe (19) becomes cruciform shape to be symmetrically distributed.
6. job practices of carrying out pile pulling with the described extractor of claim 1 is characterized in that construction method step is as follows:
1. broken cushion cap exposes by the pile crown of pile pulling (28);
2. wire rope (24) is put into joint sleeve pipe (17), following joint sleeve pipe (19), the top of wire rope (24) hangs on the hasp (26), and end is positioned at the junction of joint sleeve pipe (17) and following joint sleeve pipe (19);
3. use crane (11) to hang vibrating hammer (14), cannula system hung to by on pile pulling (28) pile crown, adjust crane (11), make joint sleeve pipe (17), down joint sleeve pipe (19) center line and by pile pulling (28) center line on same straight line;
4. start vibrating hammer (14), make and save sleeve pipe (17) and following joint sleeve pipe (19) sinking on vibrating hammer (14) exciting; When the junction of last joint sleeve pipe (17) and following joint sleeve pipe (19) sinks near ground, stop vibrating hammer (14), wire rope (24) the conglobate wire rope lasso trick of end disk (23) of putting into joint sleeve pipe (17), following joint sleeve pipe (19), and pass iron wire hole (25) with iron wire (22), wire rope lasso trick (23) fixedly is close to the inwall of joint sleeve pipe (17);
5. open vibrating hammer (14), make joint sleeve pipe (17), following joint sleeve pipe (19) continues to sink, when sinking down into, protection ring (21) bottommost from by pile pulling (28) the stake end 1/3 time, begins to open air compressor machine (10) and high-pressure pump (6), then four coaxial injection apparatus of gas-vapor mix (29) save ejection 12 strands of water under high pressure air-flows (33) in the sleeve pipe (19) downwards by 12 spouts (32), carry out one side this moment, spray the operation of water under high pressure air-flow (33) on one side, until sinking down into by pile pulling (28) position at the end, as resistance is bigger when sinking, can promote joint sleeve pipe (17), following joint sleeve pipe (19) 3-4m sinks again, and it is very little to repeat when sinking resistance;
6. stop vibrating hammer (14), unclamp vibrating hammer clamp (15), vibrating hammer (14) is sling and be placed on the ground with crane (11), then wire rope (24) top that hangs on joint sleeve pipe (17) the top hasp (26) is lifted down, hang on the gib head of crane (11), start crane (11), boom hoist cable (24) lentamente, after having treated wire rope lasso trick (23) fastening and being descended joint most by pile pulling (28), to be pulled out by pile pulling (28) lentamente, treat to be exposed joint sleeve pipe (17) when top by the joint of going up most of pile pulling (28), with second wire rope lasso trick (23) be enclosed within exposed by the joint of going up most of pile pulling (28), and the top-hung of second wire rope (24) on the another one hasp (26) at last joint sleeve pipe (17) top;
7. using crane (11) to transfer first wire rope (24) makes by pile pulling (28) and replaces, then the top of first wire rope (24) is lifted down from the gib head of crane (11), hang on the hasp (26), the top of second wire rope (24) is lifted down from another one hasp (26), hang on the gib head of crane (11), start crane (11), being hung out and be placed on the place by the joint of going up most of pile pulling (28);
8. fastening descended most the top of first wire rope (24) of joint to lift down by pile pulling (28) from hasp (26), hang on the gib head of crane (11), start crane (11), being descended most joint to hang out to be placed on the place by pile pulling (28);
9. use crane (11) that vibrating hammer (14) is sling, after vibrating hammer clamp (15) is clamped joint sleeve pipe (17), utilize crane (11) that last joint sleeve pipe (17), following joint sleeve pipe (19) are extracted the pile crown place that moves to next velamen pile pulling (28) together.
CNB2007100261459A 2007-08-16 2007-08-16 Pile extractor and construction method thereof Expired - Fee Related CN100535261C (en)

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CN101591913B (en) * 2009-05-08 2010-09-15 裘苗全 Enclosure bucket sleeving type pile hanging method and equipment
CN103243717A (en) * 2012-02-08 2013-08-14 中国石油化工股份有限公司 Auxiliary pile pulling mechanism and using method thereof
CN103334433A (en) * 2013-06-25 2013-10-02 中国十七冶集团有限公司 Pile pulling construction method
CN104141306A (en) * 2013-05-07 2014-11-12 上海建工五建集团有限公司 Semi-casing-pipe vibrating pile pulling device and use method thereof
CN104532842A (en) * 2015-01-29 2015-04-22 浙江省一建建设集团有限公司 Sleeve rotating friction type breaking pile-extracting construction method
CN104775433A (en) * 2015-04-11 2015-07-15 葛洲坝集团基础工程有限公司 Pile extracting construction method
CN105297730A (en) * 2015-10-30 2016-02-03 中国建筑第八工程局有限公司 Multi-functional pile pulling sleeve and pile pulling construction method adopting multi-functional pile pulling sleeve
CN105625430A (en) * 2014-12-26 2016-06-01 中国铁建大桥工程局集团有限公司 Pile-pulling method using high-pressure water for cutting soil body in narrow construction area
CN106703034A (en) * 2017-01-20 2017-05-24 中铁十二局集团第七工程有限公司 Construction device and construction method for pulling out piles through cooperation of rotating drilling machine and sleeve drill bit
CN108612103A (en) * 2016-11-11 2018-10-02 叶长青 Solid concrete stake removal method
CN109930602A (en) * 2019-04-11 2019-06-25 江苏楼翔建设有限公司 A kind of Water Cutting vibration immersed tube pile pulling device
CN112113028A (en) * 2020-09-15 2020-12-22 北京建工土木工程有限公司 Equipment and method for pulling out pulled pipeline to ground without damage
CN113653054A (en) * 2021-09-17 2021-11-16 中建八局第二建设有限公司 Pile pulling construction method
CN114875916A (en) * 2022-05-27 2022-08-09 保利长大工程有限公司 Method for removing residual steel sheet pile in construction
CN115030158A (en) * 2022-05-27 2022-09-09 中铁第六勘察设计院集团有限公司 Assembly type device for lifting large-diameter cast-in-place pile and green construction method

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CN101591913B (en) * 2009-05-08 2010-09-15 裘苗全 Enclosure bucket sleeving type pile hanging method and equipment
CN103243717A (en) * 2012-02-08 2013-08-14 中国石油化工股份有限公司 Auxiliary pile pulling mechanism and using method thereof
CN104141306A (en) * 2013-05-07 2014-11-12 上海建工五建集团有限公司 Semi-casing-pipe vibrating pile pulling device and use method thereof
CN103334433B (en) * 2013-06-25 2015-11-18 中国十七冶集团有限公司 A kind of construction method of pile pulling
CN103334433A (en) * 2013-06-25 2013-10-02 中国十七冶集团有限公司 Pile pulling construction method
CN105625430A (en) * 2014-12-26 2016-06-01 中国铁建大桥工程局集团有限公司 Pile-pulling method using high-pressure water for cutting soil body in narrow construction area
CN104532842A (en) * 2015-01-29 2015-04-22 浙江省一建建设集团有限公司 Sleeve rotating friction type breaking pile-extracting construction method
CN104775433A (en) * 2015-04-11 2015-07-15 葛洲坝集团基础工程有限公司 Pile extracting construction method
CN105297730A (en) * 2015-10-30 2016-02-03 中国建筑第八工程局有限公司 Multi-functional pile pulling sleeve and pile pulling construction method adopting multi-functional pile pulling sleeve
CN108612103A (en) * 2016-11-11 2018-10-02 叶长青 Solid concrete stake removal method
CN108612103B (en) * 2016-11-11 2020-08-28 叶长青 Solid concrete pile pulling method
CN106703034A (en) * 2017-01-20 2017-05-24 中铁十二局集团第七工程有限公司 Construction device and construction method for pulling out piles through cooperation of rotating drilling machine and sleeve drill bit
CN109930602A (en) * 2019-04-11 2019-06-25 江苏楼翔建设有限公司 A kind of Water Cutting vibration immersed tube pile pulling device
CN109930602B (en) * 2019-04-11 2024-04-19 中桩基础工程有限公司 Pile pulling device for water cutting vibration immersed tube
CN112113028A (en) * 2020-09-15 2020-12-22 北京建工土木工程有限公司 Equipment and method for pulling out pulled pipeline to ground without damage
CN112113028B (en) * 2020-09-15 2022-03-11 北京建工土木工程有限公司 Equipment and method for pulling out pulled pipeline to ground without damage
CN113653054A (en) * 2021-09-17 2021-11-16 中建八局第二建设有限公司 Pile pulling construction method
CN114875916A (en) * 2022-05-27 2022-08-09 保利长大工程有限公司 Method for removing residual steel sheet pile in construction
CN115030158A (en) * 2022-05-27 2022-09-09 中铁第六勘察设计院集团有限公司 Assembly type device for lifting large-diameter cast-in-place pile and green construction method

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Inventor after: Lu Bingnan

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Free format text: CORRECT: INVENTOR; FROM: CHEN LINZHAO ZHOU ZHANGZHONG QIU WEILUN XIE XINGNAN CHENG ZHIYAN ZOU BAOXIANG ZHAO CHAO HU GUANGYUN TO: LU BINGNAN CHEN LINZHAO ZHOU ZHANGZHONG QIU WEILUN XIE XINGNAN CHENG ZHIYAN ZOU BAOXIANG ZHAO CHAO HU GUANGYUN

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