CN108914936B - Quick and efficient pile driver for building construction - Google Patents
Quick and efficient pile driver for building construction Download PDFInfo
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- CN108914936B CN108914936B CN201810796360.5A CN201810796360A CN108914936B CN 108914936 B CN108914936 B CN 108914936B CN 201810796360 A CN201810796360 A CN 201810796360A CN 108914936 B CN108914936 B CN 108914936B
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- fixedly connected
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- side wall
- spring
- iron block
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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
- E02D7/08—Drop drivers with free-falling hammer
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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
- E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a quick and efficient pile driver for building construction, which comprises a base, a hydraulic telescopic rod and a fixed box, wherein the lower end of the base is provided with a lower pile hole, and the lower end of the hydraulic telescopic rod is fixedly connected to the upper end of the base; the iron block is lifted by the driving device, and under the action of the gravity of the iron block, the acting force of the first spring, the reacting force of the air in the piston cylinder, the attraction force of the second electromagnet and the downward pulling force of the plumb bob, the quick piling device has a good quick piling effect; meanwhile, due to the existence of the buffer device, a good buffer effect can be achieved; due to the anti-tilting device, the anti-tilting effect can be well achieved.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a quick and efficient pile driver for building construction.
Background
The construction pile driver is a foundation facility for modern building construction, and is used for driving a cast-in-place pile pipe body or a precast pile into the ground to construct a solid supporting foundation for the whole building. Since the great earth resistance needs to be overcome during driving of a pile tube or a precast pile into the ground, the greater the pile head impact speed of the pile driver is within a reasonable range, the better. However, in the existing pile driver, only the gravity acceleration is used to enable the pile head to freely descend from the high altitude to generate the impact velocity in the piling process, the impact velocity obtained by the mode is very limited, the piling efficiency is very low for a firmer stratum, the velocity is slow, meanwhile, the pile driver is long in time, the pile is abraded, the deflection phenomenon occurs during piling, the construction speed is not improved, and therefore the fast and efficient pile driver for building construction is provided
Disclosure of Invention
The invention aims to provide a quick and efficient pile driver for building construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a quick and efficient pile driver for building construction comprises a base, a hydraulic telescopic rod and a fixed box, wherein a lower pile hole is formed in the lower end of the base, the lower end of the hydraulic telescopic rod is fixedly connected to the upper end of the base, the fixed box is fixedly connected to the upper end of the hydraulic telescopic rod, a clamping device is movably sleeved on one section of outer side wall of the hydraulic telescopic rod, two fixed plates are symmetrically connected to the inner side wall of the fixed box, strip-shaped holes are formed in the two fixed plates, connecting rods are slidably connected to the inner side wall of each strip-shaped hole, one end, close to the two connecting rods, of each connecting rod is fixedly connected with one iron block, a ring groove is formed in each iron block, a piston is fixedly connected to the middle of the upper end of each iron block, a piston cylinder is movably inserted into the ring groove, the side wall of the piston is slidably connected to the, the outer side wall of the piston cylinder is wound with a first spring, one end of the first spring is fixedly connected to the inner top wall of the fixed box, the other end of the first spring is fixedly connected to the upper end of the iron block, the lower end of the iron block is fixedly connected with one end of a plumb bob, the other end of the plumb bob penetrates through the second electromagnet and reaches the lower end of the fixed box, the outer side wall of the second electromagnet is fixedly connected to the inner side wall of a fixed hole formed in the inner bottom wall of the fixed box, one end, far away from the two connecting rods, of the connecting rods is fixedly connected with a driving device, the driving device is fixedly connected with a first contact piece, the side wall of the fixed plate is fixedly connected with an L-shaped plate, the side wall of one transverse section of the L-shaped plate is connected with a second contact piece through a second spring, the second contact piece is slidably connected to one, the buffer tank is characterized in that the inner side wall of the buffer tank is connected with a buffer device in a sliding mode, and the lower end of the fixed box is fixedly connected with an anti-tilting device.
Preferably, the clamping device comprises a sleeve, a fixed block and two first electromagnets, the sleeve is movably sleeved on the hydraulic telescopic rod, the fixed block is fixedly connected to the side wall of the sleeve, and the two first electromagnets are hinged to the fixed block.
Preferably, according to the claim, the driving device comprises a spur rack, a gear lack and a rotating shaft, the fixed connection of the spur rack is at one end of the connecting rod far away from the iron block, the spur rack is slidably connected to the side wall of the fixing plate, teeth on the spur rack are meshed with the gear lack and are connected, one end of the rotating shaft is fixedly inserted into the gear lack, the other end of the rotating shaft penetrates through the fixing box to reach the outside of the fixing box, the rotating shaft is located at one end of the fixing box and is fixedly connected with a motor, and the motor is fixedly connected to the outer side wall of the fixing box.
Preferably, buffer includes connecting block, lifter and two hinge bars, connecting block sliding connection is on the inside wall of dashpot, the lifter fixed connection is at the lower extreme of connecting block, two the hinge bar symmetric connection is at the lower extreme of lifter, the lower extreme of hinge bar rotates and is connected with the gyro wheel, in the roll inslot that sets up on the diapire in the dashpot, two the relative one side of hinge bar links together through the third spring.
Preferably, the inner side wall of the upper end of each strip-shaped hole is fixedly connected with a rubber block.
Preferably, the anti-tilting device includes fixed frame and a plurality of slider, fixed frame fixed connection is at the lower extreme of fixed case, and fixed frame activity cup joints on the lateral wall of plummet, and is a plurality of slider sliding connection is on the interior diapire of fixed frame, fixedly connected with and slider assorted elastic plate on the inside wall of fixed frame, the slider links together through the fourth spring with the elastic plate.
Preferably, the elastic plate is of an arc structure.
Preferably, the number of the sliding blocks is at least four, and the plurality of sliding blocks are distributed in an annular and equidistant mode.
Compared with the prior art, the invention has the beneficial effects that: the quick and efficient pile driver for building construction is simple in structure, a pile is placed on the two clamping devices, then the first switch is turned on, and the two first electromagnets clamp the pile;
then the second switch is opened, the rotating shaft is driven to rotate through the motor, the spur rack rises, the iron block rises due to the rising of the spur rack, the plumb bob is driven to rise, the first spring is continuously compressed along with the rising of the iron block, meanwhile, the piston also continuously moves upwards to start compressing air in the piston cylinder, when the spur rack rises to the position where the first contact piece is contacted with the second contact piece, the second electromagnet starts generating magnetic force to generate suction force on the iron block, the spur rack continues to rise at the moment, the second contact piece slides upwards, when the tooth teeth of the missing gear are separated from the spur rack, the first spring is compressed to the maximum at the moment, the first spring has great elastic potential energy, reaction force is generated on the iron block, the air in the piston cylinder is compressed to the maximum degree just, the air in the piston cylinder has reaction force on the piston, and the iron block receives self gravity and the action force of the first spring at the moment, The counter-acting force of the air in the piston cylinder, the attraction force of the second electromagnet and the downward pulling force of the plumb bob are combined, at the moment that the tooth teeth of the missing gear are separated from the spur rack, the iron block has great acceleration, so that the plumb bob has the same acceleration, when the plumb bob falls to the moment that the first contact plate is separated from the second contact plate, the second electromagnet is disconnected, so that the plumb bob has great impact force when impacting the pile, the speed is high, the pile can be driven into the soil quickly, the driving depth is deep, and the quick pile driving effect is good;
meanwhile, due to the existence of the buffer device, the connecting rod can be prevented from directly impacting on the inner side wall of the strip-shaped hole due to the fact that the machine is used for a long time, the iron block is also prevented from directly impacting on the second electromagnet, when the connecting rod impacts on the connecting block, the connecting block descends, the two hinge rods move in the opposite directions, and the third spring stretches at the moment, so that a good buffer effect can be achieved;
simultaneously because the plummet uses for a long time, cause the plummet lower extreme to appear wearing and tearing, the plummet will appear the slope when striking the stake this moment, will damage fixing box and second electro-magnet like this, this moment when the plummet descends, the lateral wall of plummet can collide the slider, the slider can extrude the spring this moment, if the slope is serious, will extrude the elastic plate this moment, make the elastic plate take place elastic deformation, because the effect of power is mutual, so the slider also can have a reaction force to the plummet, can prevent the slope of plummet, with this striking direction that can reach timely correction plummet, therefore the effect of preventing inclining of reaching that can be fine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of part A of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention B-B;
fig. 4 is an external view of the present invention.
In the figure: the hydraulic telescopic rod comprises a base 1, a hydraulic telescopic rod 2, a sleeve 301, a fixed block 302, a first electromagnet 303, a fixed box 4, a fixed plate 5, a connecting rod 6, an iron block 7, a piston 8, a piston cylinder 9, a first spring 10, a plumb bob 11, a second electromagnet 12, a spur rack 131, a missing gear 132, a rotating shaft 133, a first contact piece 14, a second contact piece 15, a second spring 16, an L-shaped plate 17, a connecting block 181, an extrusion rod 182, a hinge rod 183, a roller 184, a third spring 185, a fixed frame 191, a sliding block 192 and an elastic plate 193.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a quick and efficient pile driver for building construction comprises a base 1, a hydraulic telescopic rod 2 and a fixed box 4, wherein the lower end of the base 1 is provided with a pile discharging hole, the lower end of the hydraulic telescopic rod 2 is fixedly connected to the upper end of the base 1, the fixed box 4 is fixedly connected to the upper end of the hydraulic telescopic rod 2, a clamping device is movably sleeved on one section of outer side wall of the hydraulic telescopic rod 2, the inner side wall of the fixed box 4 is symmetrically connected with two fixed plates 5, strip-shaped holes are respectively formed in the two fixed plates 5, a connecting rod 6 is slidably connected to the inner side wall of each strip-shaped hole, one end, close to the two connecting rods 6, of each iron block 7 is fixedly connected with the same iron block 7, an annular groove is formed in each iron block 7, a piston 8 is fixedly connected to the middle of the upper end of each iron block 7, a piston cylinder 9 is movably inserted in each annular groove, the outer side wall of the piston cylinder 9 is wound with a first spring 10, one end of the first spring 10 is fixedly connected to the inner top wall of the fixed box 4, the other end of the first spring 10 is fixedly connected to the upper end of the iron block 7, the lower end of the iron block 7 is fixedly connected with one end of a plumb 11, the other end of the plumb 11 penetrates through the second electromagnet 12 and reaches the lower end of the fixed box 4, the outer side wall of the second electromagnet 12 is fixedly connected to the inner side wall of a fixed hole formed in the inner bottom wall of the fixed box 4, one end, far away from the two connecting rods 6, of the two connecting rods 6 is fixedly connected with a driving device, the driving device is fixedly connected with a first contact piece 14, an L-shaped plate 17 is fixedly connected to the side wall of the fixed plate 5, a second contact piece 15 is connected to the lateral section of the side wall of the L-shaped plate 17 through a second spring 16, The second contact piece 15 and an external power supply jointly form a series circuit, the lower ends of the two strip-shaped holes are respectively provided with a buffer groove, the inner side wall of each buffer groove is connected with a buffer device in a sliding mode, and the lower end of the fixed box 4 is fixedly connected with an anti-tilting device;
the clamping device comprises a sleeve 301, a fixed block 302 and two first electromagnets 303, the first electromagnets 303, a first switch and an external power supply form a series circuit together, the sleeve 301 is movably sleeved on the hydraulic telescopic rod 2, the fixed block 302 is fixedly connected to the side wall of the sleeve 301, and the two first electromagnets 303 are hinged to the fixed block 302;
the driving device comprises a spur rack 131, a missing gear 132 and a rotating shaft 133, the spur rack 131 is fixedly connected to one end, far away from the iron block 7, of the connecting rod 6, the spur rack 131 is connected to the side wall of the fixing plate 5 in a sliding mode, teeth on the spur rack 131 are meshed with the missing gear 132, one end of the rotating shaft 133 is fixedly connected to the missing gear 132 in a plugging mode, the other end of the rotating shaft 133 penetrates through the fixing box 4 to reach the outside of the fixing box 4, one end, located outside the fixing box 4, of the rotating shaft 133 is fixedly connected with a motor, the motor, a second switch and an external power supply jointly form a series loop, and the motor is fixedly connected to the;
the buffer device comprises a connecting block 181, an extrusion rod 182 and two hinge rods 183, wherein the connecting block 181 is slidably connected to the inner side wall of the buffer groove, the extrusion rod 182 is fixedly connected to the lower end of the connecting block 181, the two hinge rods 183 are symmetrically connected to the lower end of the extrusion rod 182, the lower ends of the hinge rods 183 are rotatably connected with idler wheels 184, the idler wheels 184 are rotatably connected to the inner side wall of the buffer groove in a rolling way, and the opposite sides of the two hinge rods 183 are connected together through a third spring 185;
the inner side walls of the upper ends of the two strip-shaped holes are fixedly connected with rubber blocks, so that the connecting rods 6 are prevented from impacting the inner side walls of the upper ends of the strip-shaped holes;
the anti-tilting device comprises a fixed frame 191 and a plurality of sliding blocks 192, the fixed frame 191 is fixedly connected to the lower end of the fixed box 4, the fixed frame 191 is movably sleeved on the outer side wall of the plumb 11, the sliding blocks 192 are slidably connected to the inner bottom wall of the fixed frame 191, an elastic plate 193 matched with the sliding blocks 192 is fixedly connected to the inner side wall of the fixed frame 191, and the sliding blocks 192 and the elastic plate 193 are connected together through a fourth spring;
the elastic plate 193 has an arc-shaped structure, so that the inclination of the sliding block 192 can be better resisted;
the number of the sliding blocks 192 is at least four, and the plurality of sliding blocks 192 are distributed in a ring shape at equal intervals, so that the inclination prevention function can be realized in all directions.
The working principle is as follows: firstly, a pile is placed on two clamping devices, then a first switch is turned on, at the moment, two first electromagnets 303 clamp the pile, then a second switch is turned on, at the moment, a motor drives a rotating shaft 133 to rotate, so that a missing gear 132 rotates, the missing gear 132 rotates to drive a straight rack 131 to ascend, the straight rack 131 ascends to lift an iron block 7 and further drive a plumb bob 11 to ascend, along with the ascending of the iron block 7, a first spring 10 continuously compresses, meanwhile, a piston 8 continuously moves upwards to start compressing air in a piston cylinder 9, when the straight rack 131 ascends to a first contact piece 14 to be contacted with a second contact piece 15, at the moment, a second electromagnet 12 starts generating magnetic force to generate suction on the iron block, at the moment, the straight rack 131 continuously ascends, meanwhile, the second contact piece 15 slides upwards, when teeth of the missing gear 132 are separated from the straight rack 131, at the moment, the first spring 10 compresses to the maximum and has great elastic potential energy, meanwhile, the counter-acting force is exerted on the iron block 7, the air in the piston cylinder 9 is compressed to the maximum extent, the air in the piston cylinder 9 has the counter-acting force on the piston 8, the iron block 7 is subjected to the gravity of the iron block, the acting force of the first spring 10, the counter-acting force of the air in the piston cylinder 9, the attraction force of the second electromagnet 12 and the downward pulling force of the plumb bob 11, at the moment when the teeth of missing gear 132 disengage from spur rack 131, iron block 7 has a great acceleration, so that plumb 11 also has the same acceleration, when the plumb bob 11 falls to the point where the first contact piece 14 is separated from the second contact piece 15, the second electromagnet 12 is turned off, so that the plumb bob 11 has a large impact force when striking a pile, the pile driving speed is high, so that the pile can be driven into soil quickly, and the driving depth is deep, so that the pile driving effect is good;
meanwhile, due to the existence of the buffer device, the connecting rod 6 can be prevented from directly impacting on the inner side wall of the strip-shaped hole due to the fact that the machine is used for a long time, the iron block 7 is also prevented from directly impacting the second electromagnet 12, when the connecting rod 6 impacts on the connecting block 181, the connecting block 181 descends, the two hinged rods 183 move in opposite directions, and the third spring 185 stretches at the moment, so that a good buffer effect can be achieved;
simultaneously because plumb 11 uses for a long time, cause plumb 11 lower extreme to appear wearing and tearing, plumb 11 will appear the slope when striking the stake this moment, will damage fixed box 4 and second electro-magnet 12 like this, this moment when plumb 11 descends, the lateral wall of plumb 11 can collide slider 192, slider 192 can extrude the spring this moment, if the slope is serious, will extrude elastic plate 193 this moment, make elastic plate 193 take place elastic deformation, because the effect of power is mutual, so slider 192 also can have a reaction force to plumb 11, can prevent plumb 11's slope, with this striking direction that can reach timely correction plumb 11, therefore can be fine reach the effect of preventing the slope.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quick high-efficient pile driver for construction, includes base (1), hydraulic telescoping rod (2) and fixed case (4), its characterized in that: the lower end of the base (1) is provided with a lower pile hole, the lower end of the hydraulic telescopic rod (2) is fixedly connected to the upper end of the base (1), the fixed box (4) is fixedly connected to the upper end of the hydraulic telescopic rod (2), a clamping device is movably sleeved on one section of outer side wall of the hydraulic telescopic rod (2), the inner side wall of the fixed box (4) is symmetrically connected with two fixed plates (5), strip-shaped holes are formed in the two fixed plates (5), the inner side wall of each strip-shaped hole is connected with a connecting rod (6) in a sliding manner, one end, close to each other, of each connecting rod (6) is fixedly connected with the same iron block (7), an annular groove is formed in each iron block (7), the middle part of the upper end of each iron block (7) is fixedly connected with a piston (8), a piston cylinder (9) is movably inserted in the annular groove, and the side wall of each, the upper end of the piston cylinder (9) is fixedly connected to the inner top wall of the fixed box (4), a first spring (10) is wound on the outer side wall of the piston cylinder (9), one end of the first spring (10) is fixedly connected to the inner top wall of the fixed box (4), the other end of the first spring (10) is fixedly connected to the upper end of the iron block (7), the lower end of the iron block (7) is fixedly connected with one end of a plumb (11), the other end of the plumb (11) penetrates through the second electromagnet (12) and reaches the lower end of the fixed box (4), the outer side wall of the second electromagnet (12) is fixedly connected to the inner side wall of a fixed hole formed in the inner bottom wall of the fixed box (4), one end, far away from the two connecting rods (6), of the driving device is fixedly connected with a first contact piece (14), and an L-shaped plate (17) is fixedly connected to the side wall of the fixed plate (5), a second contact piece (15) is connected to a transverse section of side wall of the L-shaped plate (17) through a second spring (16), the second contact piece (15) is connected to a vertical section of side wall of the L-shaped plate (17) in a sliding mode, the lower ends of the two strip-shaped holes are respectively provided with a buffer groove, the inner side wall of each buffer groove is connected with a buffer device in a sliding mode, and the lower end of the fixed box (4) is fixedly connected with an anti-tilting device; the clamping device comprises a sleeve (301), a fixed block (302) and two first electromagnets (303), the sleeve (301) is movably sleeved on the hydraulic telescopic rod (2), the fixed block (302) is fixedly connected to the side wall of the sleeve (301), and the two first electromagnets (303) are hinged to the fixed block (302);
the driving device comprises a spur rack (131), a missing gear (132) and a rotating shaft (133), wherein the spur rack (131) is fixedly connected to one end, far away from the iron block (7), of the connecting rod (6), the spur rack (131) is connected to the side wall of the fixing plate (5) in a sliding mode, teeth on the spur rack (131) are meshed with the missing gear (132) and connected with one end of the rotating shaft (133) in a fixed mode, the other end of the rotating shaft (133) penetrates through the fixing box (4) to reach the outside of the fixing box (4), one end, located outside the fixing box (4), of the rotating shaft (133) is fixedly connected with a motor, and the motor is fixedly connected to the outer side wall of the fixing box (4); the utility model discloses an anti-tilt device, including fixed frame (191) and a plurality of slider (192), fixed frame (191) fixed connection is at the lower extreme of fixed case (4), and fixed frame (191) activity cup joints on the lateral wall of plummet (11), and is a plurality of slider (192) sliding connection is on the interior diapire of fixed frame (191), fixedly connected with and slider (192) assorted elastic plate (193) on the inside wall of fixed frame (191), slider (192) link together through the fourth spring with elastic plate (193).
2. The quick and efficient pile driver for building construction according to claim 1, characterized in that: buffer includes connecting block (181), squeeze bar (182) and two hinge bar (183), connecting block (181) sliding connection is on the inside wall of dashpot, squeeze bar (182) fixed connection is at the lower extreme of connecting block (181), two hinge bar (183) symmetric connection is at the lower extreme of squeeze bar (182), the lower extreme of hinge bar (183) rotates and is connected with gyro wheel (184), in the roll groove of seting up on the diapire in the dashpot, two the relative one side of hinge bar (183) links together through third spring (185).
3. The quick and efficient pile driver for building construction according to claim 1, characterized in that: and two rubber blocks are fixedly connected to the inner side wall of the upper end of the strip-shaped hole.
4. The quick and efficient pile driver for building construction according to claim 1, characterized in that: the elastic plate (193) is of an arc-shaped structure.
5. The quick and efficient pile driver for building construction according to claim 1, characterized in that: the number of the sliding blocks (192) is at least four, and the sliding blocks (192) are distributed in an annular and equidistant mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810796360.5A CN108914936B (en) | 2018-07-19 | 2018-07-19 | Quick and efficient pile driver for building construction |
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| CN201810796360.5A CN108914936B (en) | 2018-07-19 | 2018-07-19 | Quick and efficient pile driver for building construction |
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| CN108914936A CN108914936A (en) | 2018-11-30 |
| CN108914936B true CN108914936B (en) | 2020-12-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112211193B (en) * | 2020-10-30 | 2021-11-26 | 山东景环工程咨询有限公司 | Flood control pile piling hard object detection device |
| CN113977548B (en) * | 2021-10-27 | 2023-07-18 | 杭州宏德智能装备科技有限公司 | Multifunctional environment-friendly dismantling robot |
| CN113910193B (en) * | 2021-10-27 | 2023-07-18 | 杭州宏德智能装备科技有限公司 | Environment-friendly dismantling robot |
| CN115182343B (en) * | 2022-07-12 | 2023-07-14 | 南京工业大学 | Piling system and construction method for building pile foundation construction |
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Effective date of registration: 20201123 Address after: 317500, Taiping Street, Taizhou, Zhejiang, Wanshou Road 148, Wenling Applicant after: ZHEJIANG DINGYE FOUNDATION ENGINEERING Co.,Ltd. Address before: 325608 Honggang Road, Hongqiao Town, Yueqing City, Wenzhou, Zhejiang, China Applicant before: Wu Chengmei |
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