CN110607792B - Draw device that removes stake heart sand fast - Google Patents
Draw device that removes stake heart sand fast Download PDFInfo
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- CN110607792B CN110607792B CN201910965091.5A CN201910965091A CN110607792B CN 110607792 B CN110607792 B CN 110607792B CN 201910965091 A CN201910965091 A CN 201910965091A CN 110607792 B CN110607792 B CN 110607792B
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- 239000004576 sand Substances 0.000 title claims abstract description 91
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
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Abstract
The invention discloses a device for rapidly removing pile core sand, which comprises a main body, wherein a telescopic cavity with a downward opening is arranged in the main body, a telescopic column is arranged in the telescopic cavity in a vertically sliding manner, a sand removing device is arranged in the telescopic column, the sand removing device comprises a sand collecting cavity arranged in the end face of the telescopic column, the upper wall of the sand collecting cavity is communicated with a conveying cavity, spiral blades are vertically arranged in the conveying cavity, when the telescopic column descends into a pile, sand is collected through the sand collecting cavity, the sand in the sand collecting cavity is conveyed upwards and collected through the rotation of the spiral blades, the pile core sand is taken out by slowly descending and simultaneously utilizing the spiral blades to pump away the sand, compared with manual sand removing, the device is safer and more efficient, the device can thoroughly remove the sand, the amount of the sand remaining in the pile core is small, the efficiency is higher, and the device can be automatically and fixedly arranged on the pile, the stability is increased, and the safety is higher.
Description
Technical Field
The invention relates to the technical field of sand digging equipment, in particular to a device for quickly digging and removing pile core sand.
Background
In building engineering such as industrial building, civil construction, bridge foundation engineering, the steel-pipe pile basis is widely used, in steel-pipe pile foundation engineering, need draw out the husky sand of the stake core in the stake, traditional husky work of drawing out of the stake core adopts the manual work mode to clear away, the workman need enter into the stake in draw out husky, comparatively dangerous to work load is very big, efficiency is lower, because semi-closed space in it, the circulation of air is poor, easily causes harm such as heatstroke or oxygen deficiency. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the manual sand digging work is adopted in the traditional pile core sand digging work, so that the personal safety of workers is threatened, and the sand discharging efficiency is lower.
In order to solve the problems, the embodiment designs a device for rapidly removing pile core sand, which comprises a main body, wherein a telescopic cavity with a downward opening is arranged in the main body, a telescopic column is arranged in the telescopic cavity in a vertically sliding manner, a sand removing device is arranged in the telescopic column, the sand removing device comprises a sand collecting cavity arranged in the end face of the telescopic column, the upper wall of the sand collecting cavity is communicated with a conveying cavity, spiral blades are vertically arranged in the conveying cavity, when the telescopic column descends into the pile, sand is collected by the sand collecting cavity, the sand in the sand collecting cavity is conveyed upwards and collected by the rotation of the spiral blades, lifting devices are arranged on the front side and the rear side of the telescopic cavity, lifting blocks which are symmetrically and fixedly arranged on the front side and the rear side of the telescopic column are arranged in the lifting devices, and the lifting blocks are driven to lift by controlling the lifting of the lifting blocks, the suspension plate is fixedly arranged at the lower end of the outer circular surface of the main body, clamping devices are arranged in the suspension plate in an annular array mode on the front side, the rear side, the left side and the right side, telescopic grooves are formed in the suspension plate, the front side, the rear side, the left side and the right side of the suspension plate are opened and far away from the main body, telescopic plates are slidably arranged in the telescopic grooves, one ends, far away from the main body, of the telescopic plates extend to the outside and are fixedly provided with clamping plates, the suspension plate is suspended at the upper end of a pile, the telescopic plates are controlled to move towards the symmetric center, the clamping plates are further driven to clamp and fix the front side, the rear side, the left side and the right side of the pile, a control device is arranged on the upper side.
Preferably, the upside is equipped with in flexible post communicate in carry the chamber upside go out the husky chamber, go out the rotatable lower extreme that is equipped with in husky chamber upper wall center and extend to carry the column spinner of intracavity, the spiral leaf is fixed to be located the disc outside the column spinner, slidable and splined connection have the integral key shaft from top to bottom in the column spinner, the integral key shaft upper end rotate connect in go out husky chamber upper wall, it is equipped with and is located to go out husky chamber lower wall intercommunication carry the husky chamber of storage in the chamber outside.
Wherein, elevating gear includes that symmetry and intercommunication are located the lift chamber of two walls around flexible chamber, rotatable lifting screw that is equipped with between the wall about the lift chamber, gliding locating from top to bottom of elevator piece lift intracavity and threaded connection in lifting screw, lift chamber upside is equipped with the band pulley chamber, the lifting screw upper end extends to the fixed driving pulley that is equipped with in the band pulley intracavity, driving pulley power connect in controlling means.
Wherein the clamping device comprises a telescopic screw rod which is rotatably arranged on the inner wall of one side of the telescopic groove close to the main body, one end of the telescopic screw rod far away from the main body is connected in the telescopic plate in a threaded manner, a bevel gear cavity is arranged in the main body between the telescopic groove and the telescopic cavity, one end of the telescopic screw rod close to the telescopic cavity extends into the bevel gear cavity and is fixedly provided with a driven bevel gear, the upper wall of the bevel gear cavity is rotatably provided with a driving bevel gear meshed with the driven bevel gear, an annular synchronous cavity is arranged on the upper side of the bevel gear cavity and positioned in the outer circular wall of the telescopic cavity, a synchronous belt wheel fixedly connected to the upper end of the driving bevel gear is rotatably arranged at the front, the rear, the left and the right ends of the lower wall of the synchronous cavity, the synchronous belt is wound between the synchronous belt wheels, and the axes of the upper end surfaces of the synchronous belt wheels are fixedly provided with rotating shafts on the left side and the right side.
Preferably, the top is equipped with the sprocket chamber in the main part, the pivot upper end extends to the sprocket intracavity is fixed and is equipped with driven sprocket, be equipped with between the driven sprocket rotate connect in the drive sprocket of sprocket chamber upper wall, drive sprocket with around being equipped with the chain between the driven sprocket, the drive sprocket lower extreme is fixed and is equipped with straight-teeth gear.
Wherein, controlling means is including locating the meshing chamber of flexible chamber upside, the integral key shaft upper end extends to the meshing intracavity fixation is equipped with the worm, the fixed spur gear that is equipped with down in worm upper end, the meshing of worm left end be equipped with rotate connect in the worm wheel of meshing chamber lower wall, the fixed splined hole axle that is equipped with in worm wheel up end axle center, meshing chamber left side wall in-service intercommunication is equipped with the slip chamber, the gliding sliding plate that is equipped with from top to bottom in the slip chamber, the sliding plate upper end with fixedly connected with spring between the slip chamber upper wall, the sliding plate right-hand member extends to splined hole axle top and upper and lower run through and be equipped with rotatable telescopic shaft, the telescopic shaft lower extreme extends to splined connection in the splined hole axle, the fixed transmission spur gear that is equipped with in the telescopic shaft upper end.
Preferably, the front side and the rear side of the belt wheel cavity are communicated with the front wall and the rear wall of the meshing cavity, the upper wall of the meshing cavity is just opposite to a power belt wheel which is rotatably arranged above the lower straight gear, a transmission belt is wound between the power belt wheel and the transmission belt wheel, and a middle straight gear which can be meshed with the transmission straight gear is fixedly arranged at the lower end of the power belt wheel.
Preferably, meshing chamber right side intercommunication be equipped with communicate in the switching chamber of sprocket chamber lower wall, switching chamber right side wall in-connection is equipped with the control chamber, control chamber lower wall internal fixation is equipped with control motor, control motor upper end power is connected with the control screw rod, the gliding threaded connection that is equipped with from top to bottom in the control chamber in be in control screw rod's control lever, the control lever left end extends to switch the intracavity, the fixed power motor that is equipped with in control lever left end, power motor upper end power is connected with the power straight-teeth gear, the power straight-teeth gear can with the chain well straight-teeth gear down the straight-teeth gear switches the meshing.
Preferably, the meshing chamber with switch the chamber around bilateral symmetry be equipped with the lever chamber, rotatable being equipped with lever between the wall around the lever chamber, the lever chamber with switch and be equipped with right opening between the chamber, the lever is close to switch the fixed depression bar that is equipped with of chamber side end face right-hand member, the relative one end of depression bar passes right side opening and extend to switch the intracavity, the depression bar can with terminal surface offsets under the control lever, the lever chamber with it is equipped with left opening to communicate between the slip chamber, both ends symmetry and fixed being equipped with around the slip chamber are located the dead lever in the opening of a left side, run through around the left end in the lever and be equipped with the spout, the dead lever is kept away from sliding plate one end extends to in the spout.
Preferably, the rear end of the lower wall of the sand storage cavity is communicated with a blanking port with a downward opening, an electric control valve is fixedly and hermetically arranged in the blanking port, and when the sand storage cavity is filled with sand or sand digging is finished, the device is moved away from the upper side of the pile and the electric control valve is opened, so that the sand stored in the sand storage cavity is discharged.
The invention has the beneficial effects that: the device can be used for taking out the sand from the pile core in a mode of slowly descending and utilizing the spiral blades to separate the sand, so that the device is safer and more efficient compared with manual sand digging, and meanwhile, the device can be used for digging the sand more thoroughly, the amount of the sand remained in the pile core is less, the efficiency is higher, the device can be automatically and fixedly arranged on the pile, the stability is improved, and the safety is higher.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a device for rapidly removing core sand of a pile according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is an enlarged view of the structure of "B" in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for rapidly removing pile core sand, which is mainly applied to the pile core sand removing work in the building construction process, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a device for rapidly removing pile core sand, which comprises a main body 11, wherein a telescopic cavity 12 with a downward opening is arranged in the main body 11, a telescopic column 13 is arranged in the telescopic cavity 12 in a vertically sliding manner, a sand removing device 101 is arranged in the telescopic column 13, the sand removing device 101 comprises a sand collecting cavity 14 arranged in the end face of the telescopic column 13, the upper wall of the sand collecting cavity 14 is communicated with a conveying cavity 15, spiral blades 16 are vertically arranged in the conveying cavity 15, when the telescopic column 13 descends into a pile, sand is collected through the sand collecting cavity 14, the sand in the sand collecting cavity 14 is conveyed upwards and collected through the rotation of the spiral blades 16, lifting devices 102 are arranged at the front side and the rear side of the telescopic cavity 12, lifting blocks 17 which are symmetrically and fixedly arranged at the front end and the rear end of the telescopic column 13 are arranged in the lifting devices 102, and the lifting blocks 17 are controlled to lift to drive the telescopic column 13, a suspension plate 18 is fixedly arranged at the lower end of the outer circular surface of the main body 11, clamping devices 103 are arranged in the suspension plate 18 in an annular array on the front, back, left and right sides, telescopic grooves 21 are formed in the clamping devices 103, the front, back, left and right sides of the suspension plate 18 are provided with openings, the openings of the telescopic grooves are far away from the main body 11, telescopic plates 19 are slidably arranged in the telescopic grooves 21, one ends, far away from the main body 11, of the telescopic plates 19 extend to the outside and are fixedly provided with clamping plates 20, the suspension plate 18 is suspended at the upper end of a pile, the telescopic plates 19 are controlled to move towards the symmetric center, the clamping plates 20 are driven to clamp and fix the front, back, left and right ends of the pile, a control device 104 is arranged on the upper side of the telescopic cavity 12, and the control device 104 is used for controlling the.
Beneficially, the upper side is equipped with in the flexible post 13 and communicates in the chamber 22 of sending the upside of chamber 15 goes out husky chamber 22, go out husky chamber 22 upper wall center rotatable be equipped with the lower extreme extend to the column 23 in sending the chamber 15, spiral leaf 16 is fixed to be located the disc outside the column 23, slidable and splined shaft 24 about in the column 23, splined shaft 24 upper end rotate connect in go out husky chamber 22 upper wall, it is equipped with in the chamber 22 lower wall intercommunication of sending out husky chamber 25 that is located the chamber 15 outside stores up husky.
According to an embodiment, the following detailed description is provided for the lifting device 102, the lifting device 102 includes a lifting cavity 26 symmetrically and communicated with the front wall and the rear wall of the telescopic cavity 12, a lifting screw 27 is rotatably disposed between the upper wall and the lower wall of the lifting cavity 26, the lifting block 17 is slidably disposed in the lifting cavity 26 up and down and is in threaded connection with the lifting screw 27, a pulley cavity 28 is disposed on the upper side of the lifting cavity 26, a driving pulley 29 is fixedly disposed in the pulley cavity 28 at the upper end of the lifting screw 27, and the driving pulley 29 is dynamically connected to the control device 104.
According to the embodiment, the clamping device 103 is described in detail below, the clamping device 103 includes a telescopic screw 30 rotatably disposed on an inner wall of the telescopic slot 21 close to one side of the main body 11, one end of the telescopic screw 30 away from the main body 11 is screwed into the telescopic plate 19, a bevel gear cavity 31 is disposed in the main body 11 between the telescopic slot 21 and the telescopic cavity 12, one end of the telescopic screw 30 close to the telescopic cavity 12 extends into the bevel gear cavity 31 and is fixedly provided with a driven bevel gear 32, an upper wall of the bevel gear cavity 31 is rotatably provided with a driving bevel gear 33 engaged with the driven bevel gear 32, an upper side of the bevel gear cavity 31 is provided with an annular synchronizing cavity 34 disposed in an outer circumferential wall of the telescopic cavity 12, four ends of a lower wall of the synchronizing cavity 34 are rotatably provided with synchronizing pulleys 35 fixedly connected to an upper end of the driving bevel gear 33, synchronous belts 36 are wound between the synchronous pulleys 35, and rotating shafts 37 are fixedly arranged on the left side and the right side of the shaft center of the upper end face of the synchronous pulleys 35.
Beneficially, a chain wheel cavity 38 is arranged at the uppermost side in the main body 11, the upper end of the rotating shaft 37 extends into the chain wheel cavity 38 and is fixedly provided with a driven chain wheel 39, a driving chain wheel 40 rotatably connected to the upper wall of the chain wheel cavity 38 is arranged between the driven chain wheels 39, a chain 41 is wound between the driving chain wheel 40 and the driven chain wheel 39, and an upper spur gear 42 is fixedly arranged at the lower end of the driving chain wheel 40.
According to the embodiment, the control device 104 is described in detail below, the control device 104 includes an engaging cavity 43 disposed on the upper side of the telescopic cavity 12, the upper end of the spline shaft 24 extends into the engaging cavity 43 and is fixedly provided with a worm 44, the upper end of the worm 44 is fixedly provided with a lower spur gear 45, the left end of the worm 44 is engaged with a worm gear 46 rotatably connected to the lower wall of the engaging cavity 43, the upper end of the worm gear 46 is fixedly provided with a spline hole shaft 47, the left wall of the engaging cavity 43 is internally and continuously provided with a sliding cavity 48, the sliding cavity 48 is internally and vertically slidably provided with a sliding plate 49, a spring 68 is fixedly connected between the upper end of the sliding plate 49 and the upper wall of the sliding cavity 48, the right end of the sliding plate 49 extends above the spline hole shaft 47 and is vertically provided with a rotatable telescopic shaft 50, the lower end of the telescopic shaft 50 extends into the spline hole shaft 47 and is, a transmission spur gear 51 is fixedly arranged at the upper end of the telescopic shaft 50.
The belt wheel cavities 28 on the front side and the rear side are communicated with the front wall and the rear wall of the meshing cavity 43, a power belt wheel 52 is rotatably arranged on the upper wall of the meshing cavity 43 and over the lower straight gear 45, a transmission belt 53 is wound between the power belt wheel 52 and the transmission belt wheel 29, and a middle straight gear 99 capable of being meshed with the transmission straight gear 51 is fixedly arranged at the lower end of the power belt wheel 52.
Beneficially, the right side of the meshing cavity 43 is communicated with a switching cavity 54 communicated with the lower wall of the chain wheel cavity 38, a control cavity 55 is communicated with the right wall of the switching cavity 54, a control motor 56 is fixedly arranged in the lower wall of the control cavity 55, a control screw 57 is connected to the upper end of the control motor 56 in a power mode, a control rod 58 which is connected to the control screw 57 in a threaded mode and can slide up and down in the control cavity 55 is arranged, the left end of the control rod 58 extends into the switching cavity 54, a power motor 59 is fixedly arranged at the left end in the control rod 58, a power spur gear 60 is connected to the upper end of the power motor 59 in a power mode, and the power spur gear 60 can be in switching meshing engagement with the chain 41, the middle spur gear 99 and the lower spur gear 45.
Advantageously, a lever cavity 61 is symmetrically arranged on the front side and the rear side of the engagement cavity 43 and the switching cavity 54, a lever 62 is rotatably arranged between the front wall and the rear wall of the lever cavity 61, a right through hole 63 is arranged between the lever cavity 61 and the switching cavity 54 in a communicating manner, a lower pressing rod 64 is fixedly arranged at the right end of the lever 62 close to one side end surface of the switching cavity 54, the opposite end of the lower pressing rod 64 penetrates through the right through hole 63 and extends into the switching cavity 54, the lower pressing rod 64 can abut against the lower end surface of the control rod 58, a left through hole 65 is arranged between the lever cavity 61 and the sliding cavity 48 in a communicating manner, fixing rods 66 located in the left through hole 65 are symmetrically arranged at the front end and the rear end of the sliding cavity 48, a sliding groove 67 is arranged in the lever 62 in a penetrating manner from the front end to the rear end, and the fixing rods 66 extend.
Advantageously, a blanking port 69 with a downward opening is communicated with the rear end of the lower wall of the sand storage cavity 25, an electric control valve 70 is fixedly and hermetically arranged in the blanking port 69, and when the sand storage cavity 25 is filled with sand or the sand digging is finished, the device is removed from the upper side of the pile, the electric control valve 70 is opened, and then the sand stored in the sand storage cavity 25 is discharged.
The following detailed description of the steps of the device for rapidly removing core sand in this document is provided with reference to fig. 1 to 6:
in the initial state, the telescopic column 13 is retracted into the telescopic cavity 12 to the maximum extent, the clamping plate 20 is located at the side far away from the main body 11, the control rod 58 is located at the upper limit position, the power spur gear 60 is located in the sprocket cavity 38 and meshed with the right end of the upper spur gear 42, the sliding plate 49 is located at the lower limit position, and the transmission spur gear 51 is not meshed with the middle spur gear 99.
When the sand is drawn, the suspension plate 18 is placed on the upper end face of the pile, the opening of the telescopic cavity 12 is opposite to the pile core, at the moment, the power motor 59 is started and drives the power straight gear 60 to rotate, the upper straight gear 42 is driven to rotate and drives the driving sprocket 40 to rotate through gear meshing, the driven sprocket 39 is driven to rotate through the chain 41, the left and right synchronous pulleys 35 are driven to rotate through the rotating shaft 37, the front and rear synchronous pulleys 35 are driven to synchronously rotate through the synchronous belt 36, the electric driving bevel gear 33 rotates, the driven bevel gear 32 is driven to rotate and drives the telescopic screw 30 to rotate through gear meshing, the telescopic plate 19 is driven to move towards the direction close to the main body 11 through threaded connection, the clamping plate 20 is driven to clamp the front, rear, left and right ends of the pile, the control motor 56 is started and drives the control screw 57 to rotate, the control rod 58, in the process, the control rod 58 abuts against the lower pressing rod 64 and presses the lower pressing rod 64 downwards, so as to drive the right end of the lever 62 to turn downwards, at the moment, the left end of the lever 62 turns upwards, so as to drive the sliding plate 49 to rise to the upper limit position through the fixed rod 66, at the moment, the power straight gear 60 descends to be meshed with the lower straight gear 45, the transmission straight gear 51 rises to be meshed with the middle straight gear 99, at the moment, the power motor 59 is started, the power straight gear 60 drives the lower straight gear 45 to rotate and drive the worm 44 to rotate through gear meshing, the worm gear 46 is driven to rotate at a reduced speed through gear meshing, the middle straight gear 99 is driven to rotate and drive the power belt pulley 52 to rotate through the spline hole shaft 47 and the telescopic shaft 50, the transmission belt pulley 29 is driven to rotate and drive the lifting screw 27 to rotate through the transmission belt 53, the lifting block 17 is driven to slowly descend through threaded, in the process, the worm 44 drives the spline shaft 24 to rotate, the rotating column 23 is driven to rotate through the spline connection belt, the spiral blade 16 is further driven to rotate while descending, pile core sand is gathered through the sand collecting cavity 14, and the pile core sand is upwards input into the spline shaft 24 through the spiral blade 16 and falls into the sand storage cavity 25;
when the sand storage cavity 25 is full or sand digging is finished, the control motor 56 is started and drives the control rod 58 to ascend to the middle position, the control rod 58 is separated from and abutted against the lower pressing rod 64, the sliding plate 49 is reset under the elastic force of the spring 68, the power straight gear 60 is meshed with the middle straight gear 99 at the moment, the power motor 59 rotates reversely, the middle straight gear 99 is driven to rotate reversely rapidly through the power straight gear 60, the telescopic column 13 is driven to ascend and reset rapidly, then the control rod 58 is controlled to ascend to reset, the power motor 59 rotates reversely and drives the clamping plate 20 to move in the direction far from the center, and at the moment, the device is moved away from the pile, the electric control valve 70 is opened, and sand stored in the sand storage cavity 25 is discharged.
The invention has the beneficial effects that: the device can be used for taking out the sand from the pile core in a mode of slowly descending and utilizing the spiral blades to separate the sand, so that the device is safer and more efficient compared with manual sand digging, and meanwhile, the device can be used for digging the sand more thoroughly, the amount of the sand remained in the pile core is less, the efficiency is higher, the device can be automatically and fixedly arranged on the pile, the stability is improved, and the safety is higher.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (3)
1. A device for rapidly removing pile core sand comprises a main body, wherein a telescopic cavity with a downward opening is arranged in the main body, a telescopic column is arranged in the telescopic cavity in a vertically sliding manner, a sand removing device is arranged in the telescopic column and comprises a sand collecting cavity arranged in the end face of the telescopic column, the upper wall of the sand collecting cavity is communicated with a conveying cavity, spiral blades are vertically arranged in the conveying cavity, when the telescopic column descends into the pile, sand is collected through the sand collecting cavity, the sand in the sand collecting cavity is conveyed upwards and collected through the rotation of the spiral blades, lifting devices are arranged on the front side and the rear side of the telescopic cavity, lifting blocks which are symmetrically and fixedly arranged on the front end and the rear end of the telescopic column are arranged in the lifting devices, the lifting blocks are controlled to lift the telescopic column, a suspension plate is fixedly arranged at the lower end of the outer circular face of the main body, the suspension board is characterized in that clamping devices are arranged in the suspension board in an annular array on the front side, the rear side, the left side and the right side, the clamping devices are internally provided with telescopic grooves which are positioned in the suspension board and are opened far away from the main body, telescopic plates are slidably arranged in the telescopic grooves, one ends of the telescopic plates, far away from the main body, extend to the outside and are fixedly provided with the clamping plates, the suspension board is suspended at the upper end of a pile, the telescopic plates are controlled to move towards a symmetric center, the clamping plates are further driven to clamp and fix the front end, the rear end, the left end and the right end of the pile, a control device is arranged on the upper side of the telescopic cavity, and the control device is used for controlling the clamping.
2. The device for rapidly removing pile core sand as claimed in claim 1, wherein: a sand outlet cavity communicated with the upper side of the conveying cavity is formed in the inner upper side of the telescopic column, a rotating column with the lower end extending into the conveying cavity is rotatably arranged in the center of the upper wall of the sand outlet cavity, the spiral blade is fixedly arranged on the outer circular surface of the rotating column, the rotating column can slide up and down and is in splined connection with a spline shaft, the upper end of the spline shaft is rotatably connected to the upper wall of the sand outlet cavity, and a sand storage cavity positioned outside the conveying cavity is communicated with the lower wall of the sand outlet cavity; the lifting device comprises lifting cavities which are symmetrically arranged on the front wall and the rear wall of the telescopic cavity in a communicated manner, a lifting screw rod is rotatably arranged between the upper wall and the lower wall of the lifting cavity, the lifting block can be arranged in the lifting cavity in a vertically sliding manner and is connected to the lifting screw rod in a threaded manner, a belt wheel cavity is arranged on the upper side of the lifting cavity, the upper end of the lifting screw rod extends into the belt wheel cavity, a transmission belt wheel is fixedly arranged at the top end of the lifting screw rod, and the transmission belt wheel is in power connection with the control device; the clamping device comprises a telescopic screw rod which is rotatably arranged on the inner wall of one side of the telescopic groove, which is close to the main body, one end of the telescopic screw rod, which is far away from the main body, is in threaded connection with the inside of the telescopic plate, a bevel gear cavity is arranged in the main body between the telescopic groove and the telescopic cavity, one end of the telescopic screw rod close to the telescopic cavity extends into the bevel gear cavity and is fixedly provided with a driven bevel gear, the upper wall of the bevel gear cavity is rotatably provided with a driving bevel gear meshed with the driven bevel gear, an annular synchronous cavity is arranged on the upper side of the bevel gear cavity and positioned in the outer circular wall of the telescopic cavity, a synchronous belt wheel fixedly connected to the upper end of the driving bevel gear is rotatably arranged at the front, the rear, the left and the right ends of the lower wall of the synchronous cavity, a synchronous belt is wound between the synchronous belt wheels, and the axes of the upper end surfaces of the synchronous belt wheels on the left side and the right side are fixedly provided with rotating shafts; a chain wheel cavity is formed in the uppermost side in the main body, the upper end of the rotating shaft extends into the chain wheel cavity, a driven chain wheel is fixedly arranged at the top end of the rotating shaft, a driving chain wheel which is rotatably connected to the upper wall of the chain wheel cavity is arranged between the driven chain wheels, a chain is wound between the driving chain wheel and the driven chain wheel, and an upper straight gear is fixedly arranged at the lower end of the driving chain wheel; the control device comprises an engagement cavity arranged on the upper side of the telescopic cavity, the upper end of the spline shaft extends into the engagement cavity, a worm is fixedly arranged at the top end of the spline shaft, a lower straight gear is fixedly arranged at the upper end of the worm, a worm wheel which is rotatably connected to the lower wall of the engagement cavity is arranged at the left end of the worm in an engagement manner, a spline hole shaft is fixedly arranged on the axis of the upper end surface of the worm wheel, a sliding cavity is communicated with the left wall of the engagement cavity, a sliding plate is arranged in the sliding cavity in a vertically sliding manner, a spring is fixedly connected between the upper end of the sliding plate and the upper wall of the sliding cavity, the right end of the sliding plate extends above the spline hole shaft and is provided with a rotatable telescopic shaft in a vertically penetrating manner, the lower end of the telescopic shaft extends into the; the belt wheel cavities on the front side and the rear side are communicated with the front wall and the rear wall of the meshing cavity, the upper wall of the meshing cavity is rotatably provided with a power belt wheel over the lower straight gear, a transmission belt is wound between the power belt wheel and the transmission belt wheel, and the lower end of the power belt wheel is fixedly provided with a middle straight gear which can be meshed with the transmission straight gear; the right side of the meshing cavity is communicated with a switching cavity communicated with the lower wall of the chain wheel cavity, a control cavity is communicated in the right wall of the switching cavity, a control motor is fixedly arranged in the lower wall of the control cavity, the upper end of the control motor is in power connection with a control screw rod, a control rod in threaded connection with the control screw rod is arranged in the control cavity in a vertically sliding manner, the left end of the control rod extends into the switching cavity, a power motor is fixedly arranged at the left end in the control rod, a power straight gear is in power connection with the upper end of the power motor, and the power straight gear can be in switching meshing with the upper straight gear, the middle straight gear and the lower straight gear; the meshing chamber with both sides symmetry is equipped with the lever chamber around the switching chamber, rotatable being equipped with lever between the wall around the lever chamber, the lever chamber with the intercommunication is equipped with right opening between the switching chamber, the lever is close to switch chamber side end face right-hand member is fixed and is equipped with down the depression bar, the relative one end of depression bar passes down right side opening extends to switch the intracavity, the depression bar can with terminal surface offsets under the control lever down, the lever chamber with it is equipped with left opening to communicate between the sliding chamber, both ends symmetry just is fixed to be equipped with around the sliding chamber is located the dead lever in the opening of a left side, run through around the left end in the lever and be equipped with the spout, the dead lever is kept away from sliding plate one end extends to in the spout.
3. A device for rapidly removing core sand of pile as claimed in claim 2, wherein: the sand storage cavity lower wall rear end intercommunication is equipped with the downward blanking mouth of opening, the fixed electrically controlled valve that just seals in the blanking mouth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910965091.5A CN110607792B (en) | 2019-10-11 | 2019-10-11 | Draw device that removes stake heart sand fast |
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| CN201910965091.5A CN110607792B (en) | 2019-10-11 | 2019-10-11 | Draw device that removes stake heart sand fast |
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| CN110607792B true CN110607792B (en) | 2021-05-11 |
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| CN112095607B (en) * | 2020-07-30 | 2021-11-02 | 北京建工土木工程有限公司 | Device and method for quickly removing pile core soil of precast tubular pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205171519U (en) * | 2015-10-13 | 2016-04-20 | 江苏建筑职业技术学院 | Silt clearance ware in tubular pile |
| JP6308990B2 (en) * | 2015-10-27 | 2018-04-11 | 株式会社技研製作所 | Attachment for removing underground obstacles and method for removing underground obstacles |
| CN205636740U (en) * | 2016-05-27 | 2016-10-12 | 张天一 | Be applied to inside sediment of tubular pile and clear away clamping structure of equipment |
| CN206646507U (en) * | 2017-03-13 | 2017-11-17 | 中交第四公路工程局有限公司 | A kind of cast-in-situ bored pile Accrete clearing device |
| CN106894416A (en) * | 2017-03-23 | 2017-06-27 | 中铁建设集团有限公司 | A kind of rotary digging formula draws core light instrument and a construction method |
| CN108661055A (en) * | 2018-06-22 | 2018-10-16 | 中国五冶集团有限公司 | A kind of solidifying native pile for prestressed pipe in China Democratic National Construction Association house takes a device and method for core soil |
| CN208517937U (en) * | 2018-06-29 | 2019-02-19 | 中国化学工程第十四建设有限公司 | A kind of electrodynamic type tubular pole hole cleaner |
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Effective date of registration: 20240531 Address after: No. 14, Xingqiu Village, Tangwei Street, Wuchuan City, Zhanjiang City, Guangdong Province, 524500 Patentee after: Qiu Shanghai Country or region after: China Address before: 311602 Anren Industrial Functional Zone, Qiantan Town, Jiande City, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Kunchuang Electric Co.,Ltd. Country or region before: China |