CN212865935U - Pile pulling device of pile driving and pulling machine - Google Patents
Pile pulling device of pile driving and pulling machine Download PDFInfo
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- CN212865935U CN212865935U CN202021530670.1U CN202021530670U CN212865935U CN 212865935 U CN212865935 U CN 212865935U CN 202021530670 U CN202021530670 U CN 202021530670U CN 212865935 U CN212865935 U CN 212865935U
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- pile
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- lifter
- pulling device
- pulling
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Abstract
A pile extractor of a pile driver belongs to the pile driver. Pile pulling device includes: the pile pulling device comprises a lifter, a main support, a pile puller and a connecting flange; the lifter is connected to the bracket; one end of the pile extractor is connected with the lifter, and the other end of the pile extractor is in lap joint with the pile; the connecting flange is connected to the main bracket and is used for being connected with a sliding plate of the pile driver; the pile extractor include: a taper shaft and an expansion sleeve; the inner hole of the expansion sleeve has a taper, the taper shaft penetrates into the inner hole of the expansion sleeve, and the taper of the inner hole of the expansion sleeve corresponds to the taper shaft; the upper part of the taper shaft is a straight rod, the end part of the straight rod is provided with a hole, and a steel wire rope of a hole lifter of the straight rod is sleeved on the lifting shaft. Pile pulling device installs on the slide of beating pile pulling all-in-one, and pile pulling device follows the slide and rises together and leave ground, releases the slide when putting to pile pulling, and pile pulling device is stable to fall to the ground after, the slide only has the supporting effect to pile pulling device. The advantages are that: the pile pulling efficiency is high; the vibration is small, the damage to the pile machine is small, and the service life of the pile machine is prolonged; the noise is low when the device works.
Description
Technical Field
The utility model relates to a pile driver, especially a pile driver's pile extractor.
Background
At present, people use the pile driving and pulling integrated machine to carry out pile driving or pile pulling on the guardrail pile, and a component acting on pile driving or pile pulling in the pile driving and pulling integrated machine is a pile driving and pulling head.
The pile driving and pulling machine head comprises: the pile pulling device comprises a hydraulic hammer (1-1), a hydraulic hammer clamping plate (1-2), pile pulling plates (1-4), pile pulling plate pins (1-5), a drill rod (1-7) and a pile cap (1-18); the hydraulic hammer clamping plate (1-2) is arranged on the sliding plate (1-14); two hydraulic hammer clamping plates (1-2) are connected through bolts, a hydraulic hammer (1-1) is connected between the two hydraulic hammer clamping plates (1-2), a drill rod (1-7) is arranged at the lower part of the hydraulic hammer (1-1), and a pile cap (1-18) is connected to the end part of the drill rod (1-7); the middle part of the pile pulling plate (1-4) is connected to a pile pulling plate pin (1-5) at the lower part of the hydraulic hammer clamping plate (1-2), the pile pulling plate pin (1-5) is positioned at one side of the pile cap (1-18), one end of the pile pulling plate (1-4) is provided with a pin hole, a pile pulling device is connected to the pin hole, and the other end of the pile pulling plate (1-4) is positioned below the pile cap (1-18).
When the pile is pulled out, the pile puller is connected with the pin hole, the hydraulic hammer (1-1) drives the drill rod (1-7) and the pile cap (1-18) to do up-and-down reciprocating motion, and the up-and-down reciprocating motion is used on the pile puller to directly pull out the guardrail pile.
The pile extractor include: the pile pulling device comprises U-shaped pin rings (1-3), O-shaped rings (1-8), pile pulling conical rods (1-9) and pile pulling conical sleeves (1-10); the upper part of the pile pulling taper rod (1-9) is provided with a connecting rod, the end part of the connecting rod is provided with a hole, the hole is in ring buckle connection with a U-shaped pin ring (1-3) through an O-shaped ring (1-8), and the U-shaped pin ring (1-3) is connected with a pin hole at one end of the pile pulling plate (1-4); the lower part of the pile pulling taper rod (1-9) is provided with a taper head which is positioned in the pile pulling taper sleeve (1-10), and the tapers of the two are matched.
When the pile is pulled out, the pile pulling plate (1-4) rotates around the pile pulling plate pin (1-5), and after the pile pulling plate (1-4) rotates, the pile pulling taper sleeve (1-10) and the pile pulling taper rod (1-9) have matched tapers, and the pile pulling taper sleeve (1-10) is arranged in the pipe hole of the guardrail pile (1-12). Because the pile pulling taper rod (1-9) is under the action of the pull force of the up-and-down reciprocating motion in the pile pulling taper sleeve (1-10), the pile pulling taper sleeve (1-10) is restrained by the pipe hole of the guardrail pile, the pile pulling taper rod (1-9) and the pile pulling taper sleeve (1-10) are pulled more and more tightly, the expansion force generated by the pile pulling taper rod (1-9) is acted in the pipe hole of the guardrail pile, the pile pulling taper rod (1-9) and the guardrail pile form a whole, and the pile pulling plate (1-4) pulls out the guardrail pile (1-12) by utilizing the impact force of the hydraulic hammer (1-1) to drive the drill rod (1-7) and the pile cap (1-18).
When the pile pulling device works, the device generates vibration with great strength, damages the whole machine of the pile machine, and has large noise and low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pile pulling device of pile driver of beating solves current pile pulling device during operation, produces the vibration of very big intensity, causes the damage to the stake machine complete machine, and the big low problem of efficiency of noise.
The purpose of the utility model is realized like this: pile pulling device includes: the pile pulling device comprises a lifter, a main support, a pile puller and a connecting flange; the lifter is connected to the bracket; one end of the pile extractor is connected with the lifter, and the other end of the pile extractor is in lap joint with the pile; the connecting flange is connected on the main support and is used for being connected with a sliding plate of the pile driver.
The lifter include: the lifting oil cylinder, the lifting shaft and the steel wire rope are arranged; the pile pulling device comprises two lifting oil cylinders, a lifting shaft is connected between the upper ends of telescopic shafts of the two lifting oil cylinders, and a steel wire rope is sleeved between the lifting shaft and the pile pulling device; the steel wire rope is a closed-loop rope loop, or two closed-loop rope loops are respectively arranged at two ends of the steel wire rope, and the rope loops are sleeved on the lifting shaft and the pile extractor; the lifting oil cylinder is connected with a hydraulic station integrating pile driving and pile pulling through a hydraulic pipeline.
The total frame includes: the oil cylinder hoop comprises a bracket, an upper flange, a lower flange and an oil cylinder hoop; the upper end and the lower end of the bracket are respectively connected with an upper flange and a lower flange; the lifting oil cylinder of the lifter is arranged on the lower flange, and the other end of the lifting oil cylinder of the lifter is fixed on the upper flange through an oil cylinder hoop.
The pile extractor include: a taper shaft and an expansion sleeve; the inner hole of the expansion sleeve has a taper, the taper shaft penetrates into the inner hole of the expansion sleeve, and the taper of the inner hole of the expansion sleeve corresponds to the taper shaft; the upper part of the taper shaft is a straight rod, the end part of the straight rod is provided with a hole, and a steel wire rope of a hole lifter of the straight rod is sleeved on the lifting shaft.
Or, the pile extractor comprises: the device comprises a taper shaft, an expansion sleeve, a U-shaped pin ring and an O-shaped ring; the inner hole of the expansion sleeve has a taper, the taper shaft penetrates into the inner hole of the expansion sleeve, and the taper of the inner hole of the expansion sleeve corresponds to the taper shaft; the upper part of the taper shaft is a straight rod, the end part of the straight rod is provided with a hole, the hole of the straight rod is in buckled connection with a U-shaped pin ring through an O-shaped ring, a pin shaft is arranged at the opening of the U-shaped pin ring, and one end of a steel wire rope of the lifter is sleeved on the pin shaft of the U-shaped pin ring.
The pile pulling device has the beneficial effects that due to the adoption of the scheme, the pile pulling device is arranged on the sliding plate of the pile driving and pulling integrated machine, when the pile driving and pulling integrated machine lifts the sliding plate, the pile pulling device rises together with the sliding plate to leave the ground, when the pile driving and pulling integrated machine runs to a position needing pile pulling, the sliding plate is released, and the sliding plate is in a free state on the running track of the pile driving and pulling integrated machine; after the pile pulling device is stably grounded, the sliding plate only has a supporting function on the pile pulling device.
When pile pulling, in the pipe hole of guardrail pile was arranged in to the pile pulling taper sleeve, utilized lifting hydro-cylinder upward movement to produce the pulling force, the pile pulling taper sleeve received the restraint of guardrail pile pipe hole, and the pile pulling taper rod is more tight with the pile pulling taper sleeve more, and the produced power that rises of pile pulling taper rod is used in guardrail pile pipe hole, and pile pulling taper rod constitutes a whole with the guardrail pile, and the continuous upward movement of lifting hydro-cylinder is extracted guardrail pile from the underground.
In the pile pulling process, when the ground where the lifting oil cylinder is located cannot be enough to support the lifting oil cylinder, the pile pulling device automatically falls along with the sliding plate of the pile driving and pulling integrated machine, the sliding plate only has a supporting effect on the pile pulling device, the pile driving and pulling integrated machine cannot be caused to incline, no vibration and working noise exist in the operation, the pile driving and pulling integrated machine is not damaged, and the pile driving and pulling integrated machine is safe and reliable. The utility model provides a current pile pulling device during operation, produce the vibration of very big intensity, cause the damage to the stake machine complete machine, and the big problem of low efficiency of noise has reached the utility model discloses a purpose.
The advantages are that: 1. the pile pulling efficiency is high; 2. the vibration is small, the damage to the pile machine is small, and the service life of the pile machine is prolonged; 3. the noise is low when the device works.
Drawings
Fig. 1 is a structural schematic diagram of a pile extractor integrated with pile driving and extracting in the prior art.
Fig. 2 is a schematic view of a prior art pile extractor structure.
Fig. 3 is a front view structural diagram of the present invention.
Fig. 4 is a side view structural view of fig. 3.
Fig. 5 is a top view of the sectional view a-a in fig. 3.
FIG. 6 is a top view of the cross-sectional view B-B in FIG. 3.
Fig. 7 is a front view structural diagram of a second embodiment of the present invention.
Fig. 8 is a third embodiment of the present invention applied to the pile driver.
Fig. 9 is a diagram of a fourth embodiment of the present invention applied to a pile driver.
In the figure, 1-1, a hydraulic hammer; 1-2, hydraulic hammer clamping plates; 1-3, a U-shaped pin ring; 1-4, pile pulling; 1-5, pile plate pin pulling; 1-6, bolts; 1-7, drill rod; 1-8, O-rings; 1-9, pile pulling conical rods; 1-10, pile pulling taper sleeves; 1-11, a pin; 1-12, guardrail piles; 1-13, hammer positioning plate; 1-14 and a sliding plate.
1. Lifting the oil cylinder; 2. a support; 3. an upper flange; 4. a lower flange; 5. an oil cylinder hoop; 6. a lift shaft; 7. a connecting flange; 8. a steel cord.
20. A column; 21. a column lifting cylinder 22 and a column vertical cylinder; 23. a pressing arm; 24. a water radiator; 25. an oil radiator; 26. a multi-way operational valve; 27. an engine.
Detailed Description
Example 1: pile pulling device includes: the lifting device, the main support, the pile pulling device and the connecting flange 7; the lifter is connected to the bracket; one end of the pile extractor is connected with the lifter, and the other end of the pile extractor is in lap joint with the pile; the connecting flange 7 is connected on the main support and is used for being connected with a sliding plate of the pile driver.
The lifter include: the lifting oil cylinder 1, the lifting shaft 6 and the steel wire rope 8; the pile pulling device is characterized in that the number of the lifting oil cylinders 1 is two, a lifting shaft 6 is connected between the upper ends of telescopic shafts of the two lifting oil cylinders 1, and a steel wire rope 8 is sleeved between the lifting shaft 6 and the pile puller; the steel wire rope 8 is a closed-loop rope loop, or two closed-loop rope loops are respectively arranged at two ends of the steel wire rope 8 and are sleeved on the lifting shaft 6 and the pile extractor; the lifting oil cylinder 1 is connected with a hydraulic station integrating pile driving and pile pulling through a hydraulic pipeline.
The total frame includes: the device comprises a bracket 2, an upper flange 3, a lower flange 4 and an oil cylinder hoop 5; the upper end and the lower end of the bracket 2 are respectively connected with an upper flange 3 and a lower flange 4; the lifting oil cylinder 1 of the lifter is arranged on the lower flange 4, and the other end of the lifting oil cylinder 1 of the lifter is fixed on the upper flange 3 through an oil cylinder hoop 5.
The pile extractor include: 1-9 parts of taper shaft and 1-10 parts of expansion sleeve; the inner hole of the expansion sleeve 1-10 has a taper, the taper shaft 1-9 penetrates into the inner hole of the expansion sleeve 1-10, and the taper of the inner hole of the expansion sleeve 1-10 corresponds to the taper shaft 1-9; the upper parts of the taper shafts 1-9 are straight rods, the end parts of the straight rods are provided with holes, and steel wire ropes 8 of hole lifters of the straight rods are sleeved on the lifting shafts 6.
Example 2: the pile extractor include: 1-9 parts of a taper shaft, 1-10 parts of an expansion sleeve, 1-3 parts of a U-shaped pin ring and 1-8 parts of an O-shaped ring; the inner hole of the expansion sleeve 1-10 has a taper, the taper shaft 1-9 penetrates into the inner hole of the expansion sleeve 1-10, and the taper of the inner hole of the expansion sleeve 1-10 corresponds to the taper shaft 1-9; the upper part of the taper shaft 1-9 is a straight rod, the end part of the straight rod is provided with a hole, the hole of the straight rod is connected with the U-shaped pin ring 1-3 through an O-shaped ring 1-8 in a buckling manner, a pin shaft is arranged at the opening part of the U-shaped pin ring 1-3, and one end of a steel wire rope 8 of the lifter is sleeved on the pin shaft of the U-shaped pin ring 13. The rest was the same as in example 1.
Example 3: in fig. 8, the pile driving and pulling integrated machine includes: the device comprises a stand column 20, a stand column lifting oil cylinder 21, a stand column vertical oil cylinder 22, a lower pressure arm 23, a water radiator 24, an oil radiator 25, a multi-way operating valve 26, an engine 27 and a travelling mechanism; the upright post 20, the upright post lifting oil cylinder 21, the upright post vertical oil cylinder 22, the lower pressure arm 23, the water radiator 24, the oil radiator 25, the engine 27 and the travelling mechanism form a lower pressure arm type pile driving and pulling integrated machine.
A sliding plate is arranged in a rail in an upright post of the pile driving and pulling integrated machine, and a pile pulling device is arranged on the sliding plate of the pile driving and pulling integrated machine and is the same as the pile pulling device in the embodiment 1.
Example 4: in fig. 9, the pile driving and pulling integrated machine includes: the device comprises a vertical column 20, a vertical column lifting oil cylinder 21, a vertical column oil cylinder 22, a water radiator 24, an oil radiator 25, a multi-way operating valve 26, an engine 27 and a travelling mechanism; the upright post 20, the upright post lifting oil cylinder 21, the upright post vertical oil cylinder 22, the water radiator 24, the oil radiator 25, the multi-way operating valve 26, the engine 27 and the travelling mechanism form a pile driving and pulling integrated machine.
A sliding plate is arranged in a rail in an upright post of the pile driving and pulling integrated machine, and a pile pulling device is arranged on the sliding plate of the pile driving and pulling integrated machine and is the same as the pile pulling device in the embodiment 1.
Claims (3)
1. The utility model provides a pile pulling device of pile driver, includes pile puller, and pile puller includes: a taper shaft and an expansion sleeve; the inner hole of the expansion sleeve has a taper, the taper shaft penetrates into the inner hole of the expansion sleeve, and the taper of the inner hole of the expansion sleeve corresponds to the taper shaft; the upper part of the taper shaft is a straight rod, the end part of the straight rod is provided with a hole, and a steel wire rope of a hole lifter of the straight rod is sleeved on the lifting shaft;
the method is characterized in that: pile pulling device includes: the pile pulling device comprises a lifter, a main support, a pile puller and a connecting flange; the lifter is connected to the bracket; one end of the pile extractor is connected with the lifter, and the other end of the pile extractor is in lap joint with the pile; the connecting flange is connected on the main support and is used for being connected with a sliding plate of the pile driver.
2. The pile extractor of a pile driver as claimed in claim 1, wherein: the lifter include: the lifting oil cylinder, the lifting shaft and the steel wire rope are arranged; the pile pulling device comprises two lifting oil cylinders, a lifting shaft is connected between the upper ends of telescopic shafts of the two lifting oil cylinders, and a steel wire rope is sleeved between the lifting shaft and the pile pulling device; the steel wire rope is a closed-loop rope loop, or two closed-loop rope loops are respectively arranged at two ends of the steel wire rope, and the rope loops are sleeved on the lifting shaft and the pile extractor; the lifting oil cylinder is connected with a hydraulic station integrating pile driving and pile pulling through a hydraulic pipeline.
3. The pile extractor of a pile driver as claimed in claim 1, wherein: the total frame includes: the oil cylinder hoop comprises a bracket, an upper flange, a lower flange and an oil cylinder hoop; the upper end and the lower end of the bracket are respectively connected with an upper flange and a lower flange; the lifting oil cylinder of the lifter is arranged on the lower flange, and the other end of the lifting oil cylinder of the lifter is fixed on the upper flange through an oil cylinder hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530670.1U CN212865935U (en) | 2020-07-29 | 2020-07-29 | Pile pulling device of pile driving and pulling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530670.1U CN212865935U (en) | 2020-07-29 | 2020-07-29 | Pile pulling device of pile driving and pulling machine |
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| Publication Number | Publication Date |
|---|---|
| CN212865935U true CN212865935U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021530670.1U Active CN212865935U (en) | 2020-07-29 | 2020-07-29 | Pile pulling device of pile driving and pulling machine |
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| CN (1) | CN212865935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737795A (en) * | 2021-09-25 | 2021-12-03 | 宿州万盛工程机械有限公司 | Pile embracing type pile pulling device of pile driving and pulling machine |
-
2020
- 2020-07-29 CN CN202021530670.1U patent/CN212865935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737795A (en) * | 2021-09-25 | 2021-12-03 | 宿州万盛工程机械有限公司 | Pile embracing type pile pulling device of pile driving and pulling machine |
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