CN114658349A - Foundation treatment device and method - Google Patents

Abstract

The utility model relates to a ground processing apparatus, it includes frame, spliced pole and drill bit, the spliced pole is provided with a plurality ofly, and every all be provided with the connecting piece on the spliced pole, the connecting piece is used for connecting other spliced poles or drill bit, it is provided with the supporting shoe to slide along vertical direction in the frame, be provided with in the frame and be used for ordering about the gliding first driving piece of supporting shoe, be provided with the fixture who is used for the centre gripping spliced pole on the supporting shoe, just the spliced pole rotates and sets up on fixture, be provided with on the supporting shoe and be used for ordering about spliced pole pivoted first drive assembly. This application has the effect of being convenient for improve the stability of foundation on the soft soil ground.

Description

Foundation treatment device and method

Technical Field

The application relates to the technical field of building construction, in particular to a foundation treatment device and a foundation treatment method.

Background

Foundation treatment generally refers to engineering measures taken to improve the load-bearing capacity of the foundation supporting the building or to improve its deformation or permeability properties; the firmness of the foundation can directly influence whether the building constructed on the foundation is settled, inclined or cracked when in use.

At present, when a foundation is constructed, a foundation pit is dug at a construction position, then a plurality of pile holes are dug at the bottom of the foundation pit, concrete is poured in the pile holes to form pile columns, a bearing platform is arranged at the tops of the pile columns together, so that the pile columns are connected into a whole, and then the concrete is poured on the foundation pit to form the foundation.

The soft land has a loose land structure, high water content, poor permeability and low bearing capacity, so that the foundation built on the soft land has poor stability.

Disclosure of Invention

In order to improve the stability of soft ground foundation, the application provides a foundation treatment device and a treatment method.

In a first aspect, the present application provides a ground processing apparatus, which adopts the following technical solution:

the utility model provides a ground processing apparatus, includes frame, spliced pole and drill bit, the spliced pole is provided with a plurality ofly, and every all be provided with the connecting piece on the spliced pole, the connecting piece is used for connecting other spliced poles or drill bit, it is provided with the supporting shoe to slide along vertical direction in the frame, be provided with in the frame and be used for ordering about the gliding first driving piece of supporting shoe, be provided with the fixture that is used for centre gripping spliced pole on the supporting shoe, just the spliced pole rotates and sets up on fixture, be provided with on the supporting shoe and be used for ordering about spliced pole pivoted first drive assembly.

By adopting the technical scheme, the drill bit is connected to one connecting column through the connecting piece, the connecting column is clamped through the clamping mechanism, and the drill bit is positioned at the bottom of the connecting column; order about the spliced pole through first drive assembly and rotate, meanwhile, order about the supporting shoe through first driving piece and lapse downwards, thereby bore out the stake hole on ground, after the backup pad gliding to the certain distance, loosen fixture to the clamp of spliced pole, and order about the backup pad through first driving piece and rise, install another spliced pole on fixture, and connect adjacent two spliced poles through the connecting piece, repeat above-mentioned step, squeeze into the more stable stratum of ground bottom with the stake hole, thereby the length of bored concrete pile has been improved greatly and the stability of ground is improved.

Optionally, the connecting piece includes a first plug block, the fixed one end that sets up at the spliced pole of first plug block, the one end of keeping away from first plug block on the spliced pole is offered along the axial of spliced pole and is used for supplying first plug block male inserting groove, the fixed first stopper that is provided with of lateral wall of first plug block, the spacing groove that communicates with inserting groove is offered to the one end of keeping away from first plug block on the spliced pole, just the spacing groove is used for supplying first stopper to insert.

By adopting the technical scheme, the first inserting block is inserted into the inserting groove of the connecting column at the upper stage, and the first limiting block is positioned in the limiting groove, so that the two connecting columns are prevented from rotating relatively, and the two connecting columns can be connected.

Optionally, a clamping groove communicated with the limiting groove is formed in the side wall of the insertion groove, and the clamping groove is used for allowing the first limiting block to be screwed in.

Through adopting above-mentioned technical scheme, after drilling is accomplished, need extract the spliced pole from the stake downthehole, through inserting first stopper in the draw-in groove, make adjacent two spliced poles be difficult for breaking away from to be convenient for extract the spliced pole from the stake downthehole.

Optionally, the first driving assembly comprises an installation block, a second insertion block, a first driving source and a second driving piece, the installation block is arranged on the supporting block in a sliding mode along the sliding direction of the supporting block, the second insertion block rotates on the installation block and is used for being inserted into the insertion groove of the connecting column, a second limiting block is fixedly arranged on the side wall of the second insertion block, the first driving source is used for driving the second insertion block to rotate, and the second driving piece is used for driving the installation block to slide.

Through adopting above-mentioned technical scheme, the spliced pole is installed on fixture back, orders about the installation piece through the second driving piece and slides to being close to the supporting shoe direction to make the second grafting piece insert the inserting groove of spliced pole, and make the second stopper be located the spacing inslot, prevent the relative rotation of second grafting piece and spliced pole, start first driving source and order about the rotation of second grafting piece, can drive the spliced pole and rotate together.

Optionally, the clamping mechanism includes a first clamping block, a second clamping block and a second driving assembly, the first clamping block and the second clamping block are arranged on the supporting block in a sliding manner along the direction close to or away from each other, clamping grooves for clamping the connecting column are formed in one ends of the first clamping block and the second clamping block close to each other, a plurality of rollers are arranged on the side walls of the clamping grooves in a rotating manner, and the second driving assembly is used for driving the first clamping block and the second clamping block to slide.

By adopting the technical scheme, the connecting column is placed between the first clamping block and the second clamping block and is positioned in the clamping grooves on the first clamping block and the second clamping block, the first clamping block and the second clamping block are driven to be close to each other through the second driving assembly, and the rollers on the first clamping block and the second clamping block are both abutted against the surface of the connecting column, so that the connecting column is prevented from sliding on the first clamping block and the second clamping block along the axial direction of the connecting column; because the roller is rotationally connected with the first clamping block or the second clamping block, the connecting column can rotate under the clamping of the first clamping block and the second clamping block.

Optionally, the second driving assembly includes a bidirectional screw and a second driving source, the bidirectional screw is rotatably disposed on the supporting block, an axial direction of the bidirectional screw is parallel to a sliding direction of the first clamping block and the second clamping block, two ends of the bidirectional screw are respectively in threaded connection with the first clamping block and the second clamping block, and the second driving source is used for driving the bidirectional screw to rotate.

By adopting the technical scheme, the two-way screw rod is driven to rotate by the second driving source, and the two ends of the two-way screw rod are respectively in threaded connection with the first clamping block and the second clamping block, so that the first clamping block and the second clamping block can be driven to slide along the directions close to or far away from each other simultaneously when the two-way screw rod rotates.

Optionally, a first clamping arm and a second clamping arm are rotatably arranged on the rack below the supporting block, the first clamping arm and the second clamping arm deflect along a direction close to or away from each other, the first clamping arm and the second clamping arm are used for clamping and fixing the connecting column, and a third driving assembly used for driving the first clamping arm and the second clamping arm to rotate is arranged on the rack.

Through adopting above-mentioned technical scheme, when extracting the stake hole with the spliced pole, order about first arm lock and second arm lock through third drive assembly and deflect along the direction that is close to each other simultaneously to press from both sides tight fixed to the spliced pole, thereby be convenient for separate adjacent two spliced poles.

Optionally, the third driving assembly includes a first gear, a second gear and a third driving source, the first gear is coaxially and fixedly connected to the rotating shaft of the first clamping arm, the second gear is coaxially and fixedly connected to the rotating shaft of the second clamping arm, the first gear is engaged with the second gear, and the third driving source is used for driving the first gear to rotate.

Through adopting above-mentioned technical scheme, order about first gear rotation through the third driving source, because first gear and second gear meshing to order about the simultaneous antiport of second gear, thereby drive first arm lock and second arm lock and deflect along being close to each other or keeping away from the direction simultaneously.

Optionally, a worm wheel is coaxially and fixedly arranged on the first gear, a worm is arranged on the rack in a rotating mode, the worm wheel is meshed with the worm, and the third driving source is used for driving the worm to rotate.

Through adopting above-mentioned technical scheme, order about the worm through the third driving source and rotate, drive the worm wheel through the worm and rotate together to order about first gear revolve, thereby drive first arm lock and second arm lock and rotate, first arm lock and second arm lock are difficult for taking place not hard up when pressing from both sides the spliced pole tightly, greatly increased first arm lock and second arm lock stability when pressing from both sides tightly the spliced pole.

In a second aspect, the present application provides a processing method for a ground processing apparatus, which adopts the following technical solution:

a processing method of a ground processing device comprises the following steps:

s1, connecting a drill bit to one connecting column through a connecting piece, placing the connecting column between a first clamping block and a second clamping block, enabling the drill bit to be located at the bottom of the connecting column, driving a bidirectional screw rod to rotate through a second driving source, driving the first clamping block and the second clamping block to simultaneously slide along mutually approaching directions, enabling the rollers on the first clamping block and the second clamping block to be tightly abutted against the surface of the connecting column, and clamping the connecting column;

s2, driving the mounting block to slide towards the direction close to the supporting block through the second driving piece, so that the second plug-in block is inserted into the plug-in groove of the connecting column, the second limiting block is positioned in the limiting groove, the relative rotation of the second plug-in block and the connecting column is prevented, and starting the first driving source to drive the second plug-in block to rotate so as to drive the connecting column to rotate together;

s3, starting the first driving piece to drive the supporting block to slide downwards, so that a pile hole is drilled on the ground, loosening the clamping of the clamping mechanism on the connecting column after the supporting plate slides downwards to a certain distance, driving the supporting plate to ascend through the first driving piece, installing the other connecting column on the clamping mechanism, sliding the supporting block downwards to a certain distance, inserting the first inserting block on the connecting column into the inserting groove on the connecting column at the previous stage, positioning the first limiting block in the limiting groove, and connecting the two adjacent connecting columns;

s4, repeating the steps 2-3, and driving the pile hole into a more stable rock stratum of the ground;

and S5, after drilling, pulling out the connecting column from the pile hole, putting a reinforcement cage into the pile hole, and pouring concrete to form the cast-in-place pile.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting columns are driven to rotate through the first driving component, meanwhile, the supporting block is driven to slide downwards through the first driving component, so that a pile hole is drilled in the ground, after the supporting plate slides downwards to a certain distance, the clamping of the connecting columns by the clamping mechanism is loosened, the supporting plate is driven to ascend through the first driving component, the other connecting column is installed on the clamping mechanism, the two adjacent connecting columns are connected through the connecting piece, the steps are repeated, the pile hole is driven into a more stable rock stratum at the bottom of the ground, and therefore the length of the cast-in-place pile is greatly improved, and the stability of the foundation is improved;

2. when the connecting columns are pulled out of the pile holes, the first clamping arms and the second clamping arms are driven by the third driving assembly to deflect in the mutually approaching direction simultaneously, so that the connecting columns are clamped and fixed, and the two adjacent connecting columns are separated conveniently;

3. order about the worm through the third driving source and rotate, drive the worm wheel through the worm and rotate together to order about first gear revolve, thereby drive first arm lock and second arm lock and rotate, first arm lock and second arm lock are difficult for taking place not hard up when pressing from both sides tightly the spliced pole, greatly increased first arm lock and second arm lock stability when pressing from both sides tightly the spliced pole.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial structural schematic view of an embodiment of the present application, which is mainly used for illustrating a connection relationship between a support block and a connection column;

fig. 3 is a partial schematic structural diagram of an embodiment of the present application, which is mainly used for expressing a schematic structural diagram of a third driving assembly.

Description of the reference numerals: 1. a frame; 11. a lead screw; 12. a first chute; 13. a drive motor; 2. connecting columns; 21. a first plug-in block; 211. a first stopper; 22. inserting grooves; 23. a limiting groove; 24. a card slot; 3. a drill bit; 31. a hemispherical surface; 32. grinding the teeth; 33. a first mounting groove; 34. a second mounting groove; 35. a third mounting groove; 4. a support block; 41. a mounting frame; 411. a second chute; 5. a clamping mechanism; 51. a first clamping block; 52. a second clamp block; 53. a second drive assembly; 531. a bidirectional screw; 532. a second motor; 54. a clamping groove; 55. a roller; 6. a first drive assembly; 61. mounting a block; 62. a second insertion block; 621. a second limiting block; 63. a first motor; 64. a hydraulic cylinder; 7. a fixed block; 71. a first clamp arm; 72. a second clamp arm; 73. a fixing frame; 731. a worm; 7311. a reduction gear; 8. a third drive assembly; 81. a first gear; 811. a worm gear; 82. a second gear; 83. a third motor; 831. a transmission gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a foundation treatment device. Referring to fig. 1, the drilling machine comprises a frame 1, a plurality of connecting columns 2 and a plurality of drill bits 3, wherein each connecting column 2 is provided with a connecting piece for connecting other connecting columns 2 or drill bits 3; the support block 4 is arranged on the rack 1 in a sliding mode along the vertical direction, a first driving piece used for driving the support block 4 to slide is arranged on the rack 1, a clamping mechanism 5 used for clamping the connecting column 2 is arranged on the support block 4, a first driving assembly 6 used for driving the connecting column 2 to rotate is arranged on the clamping mechanism 5, and the connecting column 2 is rotatably arranged on the frame.

Referring to fig. 1, the first driving part includes a lead screw 11, a first chute 12 is formed in the rack 1 along the vertical direction, a first slider is fixedly arranged on the supporting block 4, the first slider is slidably arranged in the first chute 12, the lead screw 11 is rotatably arranged in the first chute 12, the axial direction of the lead screw 11 is parallel to the sliding direction of the first slider, a first threaded hole is formed in the first slider along the axial direction of the lead screw 11, the lead screw 11 is arranged in the first threaded hole in a penetrating manner and is in threaded connection with the first slider, a driving motor 13 is fixedly arranged in the first chute 12, and an output shaft of the driving motor 13 is coaxially and fixedly connected with the lead screw 11.

Referring to fig. 2, the connecting piece includes a first insertion block 21, the first insertion block 21 is fixedly disposed at one end of the connecting column 2, an insertion groove 22 for inserting the first insertion block 21 is formed in one end of the connecting column 2, which is far away from the first insertion block 21, along the axial direction of the connecting column 2, and the insertion groove 22 is matched with the first insertion block 21; a first limiting block 211 is fixedly arranged on the side wall of the first insertion block 21, a limiting groove 23 communicated with the insertion groove 22 is formed in one end, far away from the first insertion block 21, of the connecting column 2 along the axial direction of the connecting column 2, and the limiting groove 23 is used for the first limiting block 211 to insert; the first insertion block 21 is inserted into the insertion groove 22 of the upper connecting column 2, and the first limiting block 211 is located in the limiting groove 23, so that the two connecting columns 2 are prevented from rotating relatively, and the two connecting columns 2 can be connected.

Referring to fig. 2, a clamping groove 24 communicated with the limiting groove 23 is formed in a side wall of the insertion groove 22, and the clamping groove 24 is used for the first limiting block 211 to be screwed in; after drilling is completed, the connecting column 2 needs to be pulled out from the pile hole, and the first limiting block 211 is inserted into the clamping groove 24, so that the two adjacent connecting columns 2 are not easy to separate, and the connecting columns 2 are convenient to pull out from the pile hole.

Referring to fig. 2, one end of the drill bit 3 is a hemispherical surface 31, and a plurality of grinding teeth 32 are fixedly arranged on the hemispherical surface 31 of the drill bit 3; a first mounting groove 33 is formed in one end, far away from the hemispherical surface 31, of the drill bit 3 along the axial direction of the drill bit 3, the first mounting groove 33 is matched with the first insertion block 21, a second mounting groove 34 communicated with the first mounting groove 33 is formed in one end, far away from the hemispherical surface 31, of the drill bit 3 along the axial direction of the connecting column 2, the second mounting groove 34 is matched with the first limiting block 211, a third mounting groove 35 communicated with the second mounting groove 34 is formed in the side wall of the first mounting groove 33, and the third mounting groove 35 is used for allowing the first limiting block 211 to be screwed in; the first insertion block 21 on one of the connection posts 2 is inserted into the first mounting groove 33 on the drill bit 3, the first limit block 211 is positioned in the second mounting groove 34 of the drill bit 3, the drill bit 3 is rotated, the first limit block 211 is clamped into the third mounting groove 35 of the drill bit 3, and the drill bit 3 is mounted on the connection post 2.

Referring to fig. 2, the first driving assembly 6 includes an installation block 61, a second insertion block 62, a first driving source and a second driving member, the top wall of the supporting block 4 is fixedly provided with an installation frame 41, a second sliding groove 411 is formed in the side wall of the installation frame 41 along the sliding direction of the supporting block 4, a second sliding block is fixedly arranged on the installation block 61, the second sliding block is slidably arranged in the second sliding groove 411, the second driving member includes a hydraulic cylinder 64, a hydraulic rod is fixedly arranged on the top wall of the installation frame 41, and a piston rod of the hydraulic cylinder 64 extends into the second sliding groove 411 and is fixedly connected with the second sliding block.

Referring to fig. 2, the second plug-in block 62 rotates on the diapire of the installation block 61, and the axis of rotation of the second plug-in block 62 is parallel to the sliding direction of the installation block 61, the plug-in groove 22 on the second plug-in block 62 and the connection column 2 is adapted, the side wall of the second plug-in block 62 is fixedly provided with a second limiting block 621, the second limiting block 621 is used for being inserted into the limiting groove 23 on the connection column 2, the first driving source includes a first motor 63, the first motor 63 is fixedly arranged on the top wall of the installation block 61, and the output shaft of the first motor 63 runs through the installation block 61 and is coaxially and fixedly connected with the second plug-in block 62.

After the connecting column 2 is installed on the clamping mechanism 5, the installation block 61 is driven to slide towards the direction close to the supporting block 4 through the hydraulic cylinder 64, so that the second insertion block 62 is inserted into the insertion groove 22 of the connecting column 2, the second limiting block 621 is located in the limiting groove 23, the relative rotation of the second insertion block 62 and the connecting column 2 is prevented, the first motor 63 is started to drive the second insertion block 62 to rotate, and the connecting column 2 can be driven to rotate together.

Referring to fig. 2, the clamping mechanism 5 includes a first clamping block 51, a second clamping block 52 and a second driving assembly 53, a third sliding groove is formed in one end of the supporting block 4, which is far away from the rack 1, along a sliding direction perpendicular to the supporting block 4, third sliding blocks are fixedly arranged on the first clamping block 51 and the second clamping block 52, and the two third sliding blocks are arranged in the third sliding groove in a sliding manner; the clamping grooves 54 used for clamping the connecting column 2 are formed in the ends, close to each other, of the first clamping block 51 and the second clamping block 52, the side walls of the clamping grooves 54 are rotatably provided with a plurality of rollers 55, and the axial direction of each roller 55 is parallel to the sliding direction of the supporting block 4.

Referring to fig. 2, the second driving assembly 53 includes a bidirectional screw 531 and a second driving source, the bidirectional screw 531 is rotatably disposed in the third sliding slot, an axial direction of the bidirectional screw 531 is parallel to a sliding direction of the third slider, second threaded holes are respectively disposed on the two third sliders along the axial direction of the bidirectional screw 531, two ends of the bidirectional screw 531 are respectively inserted into the second threaded holes of the two second sliders, the bidirectional screw 531 is respectively in threaded connection with the two third sliders, the second driving source includes a second motor 532, the second motor 532 is fixedly disposed on a side wall of the support block 4, and an output shaft of the second motor 532 extends into the third sliding slot and is coaxially and fixedly connected with the bidirectional screw 531; the two-way screw 531 is driven to rotate by the second motor 532, and the two ends of the two-way screw 531 are respectively in threaded connection with the first clamping block 51 and the second clamping block 52, so that the first clamping block 51 and the second clamping block 52 can be driven to slide in the directions close to or away from each other simultaneously when the two-way screw 531 rotates.

Placing the connecting column 2 between the first clamping block 51 and the second clamping block 52 and in the clamping grooves 54 on the first clamping block 51 and the second clamping block 52, starting the second motor 532 to drive the bidirectional screw 531 to rotate, and driving the first clamping block 51 and the second clamping block 52 to simultaneously slide along the mutually approaching direction, so that the rollers 55 on the first clamping block 51 and the second clamping block 52 are both abutted against the surface of the connecting column 2, and the connecting column 2 is prevented from sliding on the first clamping block 51 and the second clamping block 52 along the axial direction of the connecting column 2; since the roller 55 is rotatably connected to the first block 51 or the second block 52, the connecting rod 2 can be rotated by being clamped by the first block 51 and the second block 52.

Referring to fig. 1 and 3, a fixed block 7 is fixedly arranged on the rack 1 and below the supporting block 4, an accommodating groove is formed in one end, far away from the rack 1, of the fixed block 7, a first clamping arm 71 and a second clamping arm 72 are rotatably arranged in the accommodating groove, and a third driving assembly 8 for driving the first clamping arm 71 and the second clamping arm 72 to deflect in the directions close to or far away from each other is arranged on the rack 1; when the connecting column 2 is pulled out of the pile hole, the third driving component 8 drives the first clamping arm 71 and the second clamping arm 72 to deflect along the mutually approaching direction simultaneously, so that the connecting column 2 is clamped and fixed, and the adjacent two connecting columns 2 are conveniently separated.

Referring to fig. 3, the third driving assembly 8 includes a first gear 81, a second gear 82 and a third driving source, a fixed frame 73 is fixedly disposed at the bottom of the fixed block 7, the first gear 81 and the second gear 82 are both rotatably disposed in the fixed frame 73, the first gear 81 is coaxially and fixedly connected to a rotation axis of the first clamping arm 71, the second gear 82 is coaxially and fixedly connected to a rotation axis of the second clamping arm 72, and the first gear 81 is engaged with the second gear 82.

Referring to fig. 3, a worm wheel 811 is coaxially and fixedly disposed on the first gear 81, a worm 731 is rotatably disposed in the fixing frame 73, the worm wheel 811 is engaged with the worm 731, the third driving source includes a third motor 83, the third motor 83 is fixedly disposed on the frame 1, a transmission gear 831 is coaxially and fixedly disposed on an output shaft of the third motor 83, a reduction gear 7311 is coaxially and fixedly disposed on the worm 731, and the transmission gear 831 is engaged with the reduction gear 7311.

The third motor 83 drives the transmission gear 831 to rotate and drives the reduction gear 7311 to rotate, so as to drive the worm 731 to rotate; the worm 731 drives the worm wheel 811 to rotate together, so as to drive the first gear 81 to rotate, and the first gear 81 is meshed with the second gear 82, so as to drive the second gear 82 to simultaneously rotate in the opposite direction, so as to drive the first clamping arm 71 and the second clamping arm 72 to simultaneously deflect in the directions of approaching to or departing from each other; through the arrangement of the worm wheel 811 and the worm 731, the first clamping arm 71 and the second clamping arm 72 are not easy to loosen when clamping the connecting column 2, so that the stability of the first clamping arm 71 and the second clamping arm 72 when clamping the connecting column 2 is greatly increased.

The implementation principle of the foundation treatment device in the embodiment of the application is as follows: insert the first plug-in connection piece 21 on one of them spliced pole 2 in the first mounting groove 33 on the drill bit 3, and make first stopper 211 be located the second mounting groove 34 of drill bit 3, rotate drill bit 3, make first stopper 211 block go into the third mounting groove 35 of drill bit 3, thereby install drill bit 3 on spliced pole 2, place spliced pole 2 between first clamp splice 51 and second clamp splice 52, and make drill bit 3 be located the bottom of spliced pole 2, order to order about two-way screw 531 through second motor 532 and rotate, thereby drive first clamp splice 51 and second clamp splice 52 and slide along the direction that is close to each other simultaneously, make the roller 55 on first clamp splice 51 and the second clamp splice 52 all support tightly with spliced pole 2's surface, press from both sides tightly spliced pole 2.

The mounting block 61 is driven by the hydraulic cylinder 64 to slide towards the direction close to the supporting block 4, so that the second insertion block 62 is inserted into the insertion groove 22 of the connecting column 2, the second limiting block 621 is positioned in the limiting groove 23, the relative rotation of the second insertion block 62 and the connecting column 2 is prevented, and the first motor 63 is started to drive the second insertion block 62 to rotate and drive the connecting column 2 to rotate together; at the same time, the driving motor 13 is started to drive the screw 11 to rotate, and the supporting block 4 is driven to slide downwards, so that a pile hole is drilled on the ground.

When the supporting plate slides downwards to a certain distance, the first clamping block 51 and the second clamping block 52 are loosened to clamp the connecting columns 2 and drive the supporting plate to ascend, the other connecting column 2 is installed on the clamping mechanism 5, the supporting block 4 is driven to slide downwards to a certain distance, the first inserting block 21 on the connecting column 2 is inserted into the inserting groove 22 on the connecting column 2 at the upper stage, the first limiting block 211 is positioned in the limiting groove 23, and the two adjacent connecting columns 2 are connected; repeating the steps, driving the pile hole into a more stable rock stratum at the ground bottom, then pulling out the connecting column 2 from the pile hole, putting a reinforcement cage into the pile hole, and pouring concrete to form a cast-in-place pile, thereby greatly improving the length of the cast-in-place pile and improving the stability of the foundation.

The embodiment of the application also discloses a processing method of the ground base processing device, which comprises the following steps:

s1, inserting the first insertion block 21 on one of the connecting columns 2 into the first mounting groove 33 on the drill bit 3, positioning the first limit block 211 in the second mounting groove 34 of the drill bit 3, rotating the drill bit 3, and clamping the first limit block 211 in the third limit groove 23 of the drill bit 3, so that the drill bit 3 is mounted on the connecting column 2; the connecting column 2 is placed between the first clamping block 51 and the second clamping block 52, the drill bit 3 is positioned at the bottom of the connecting column 2, the two-way screw 531 is driven to rotate through the second motor 532, the first clamping block 51 and the second clamping block 52 are driven to simultaneously slide along the mutually approaching direction, the rollers 55 on the first clamping block 51 and the second clamping block 52 are both abutted against the surface of the connecting column 2, and the connecting column 2 is clamped;

s2, the hydraulic cylinder 64 drives the mounting block 61 to slide towards the direction close to the supporting block 4, so that the second inserting block 62 is inserted into the inserting groove 22 of the connecting column 2, the second limiting block 621 is positioned in the limiting groove 23, the relative rotation of the second inserting block 62 and the connecting column 2 is prevented, the first motor 63 is started to drive the second inserting block 62 to rotate, and the connecting column 2 is driven to rotate together;

s3, starting a driving cylinder to drive a screw rod 11 to rotate and drive a supporting block 4 to slide downwards, so that a pile hole is drilled on the ground, loosening the clamping of a first clamping block 51 and a second pair of connecting columns 2 after the supporting plate slides downwards to a certain distance, driving the supporting plate to ascend, mounting the other connecting column 2 on a clamping mechanism 5, sliding the supporting block 4 downwards to a certain distance, inserting a first inserting block 21 on the connecting column 2 into an inserting groove 22 on the upper connecting column 2, positioning a first limiting block 211 in a limiting groove 23, and connecting two adjacent connecting columns 2;

s4, repeating the steps 2-3, and driving the pile hole into a more stable rock stratum of the ground;

and S5, after drilling, pulling out the connecting column 2 from the pile hole, putting a reinforcement cage into the pile hole, and pouring concrete to form the cast-in-place pile.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A foundation treatment device, characterized in that: including frame (1), spliced pole (2) and drill bit (3), spliced pole (2) are provided with a plurality ofly, and every all be provided with the connecting piece on spliced pole (2), the connecting piece is used for connecting other spliced pole (2) or drill bit (3), it is provided with supporting shoe (4) to slide along vertical direction on frame (1), be provided with on frame (1) and be used for ordering about the gliding first driving piece of supporting shoe (4), be provided with fixture (5) that are used for centre gripping spliced pole (2) on supporting shoe (4), just spliced pole (2) rotate to set up on fixture (5), be provided with on supporting shoe (4) and be used for ordering about spliced pole (2) pivoted drive assembly (6).

2. A ground treatment apparatus according to claim 1, characterized in that: the connecting piece includes first grafting piece (21), the fixed one end that sets up at spliced pole (2) of first grafting piece (21), be used for supplying first grafting piece (21) male inserting groove (22) are offered along the axial of spliced pole (2) to the one end of keeping away from first grafting piece (21) on spliced pole (2), the lateral wall of first grafting piece (21) is fixed and is provided with first stopper (211), spacing groove (23) with inserting groove (22) intercommunication are seted up to the one end of keeping away from first grafting piece (21) on spliced pole (2), just spacing groove (23) are used for supplying first stopper (211) to insert.

3. A ground treatment apparatus according to claim 2, characterized in that: the side wall of the insertion groove (22) is provided with a clamping groove (24) communicated with the limiting groove (23), and the clamping groove (24) is used for the first limiting block (211) to be screwed in.

4. A ground treatment apparatus according to claim 2, characterized in that: first drive assembly (6) are including installation piece (61), second plug-in block (62), first driving source and second driving piece, the slip direction of installation piece (61) along supporting shoe (4) sets up on supporting shoe (4), second plug-in block (62) rotate on installation piece (61), just second plug-in block (62) are used for inserting in inserting groove (22) of spliced pole (2), the fixed second stopper (621) that is provided with of lateral wall of second plug-in block (62), first driving source is used for ordering about second plug-in block (62) and rotates, the second driving piece is used for ordering about installation piece (61) and slides.

5. A ground treatment device according to claim 4, characterized in that: the clamping mechanism (5) comprises a first clamping block (51), a second clamping block (52) and a second driving assembly (53), the first clamping block (51) and the second clamping block (52) are arranged on the supporting block (4) in a sliding mode along the direction close to or away from each other, clamping grooves (54) used for clamping the connecting columns (2) are formed in the ends, close to each other, of the first clamping block (51) and the second clamping block (52), a plurality of rollers (55) are arranged on the side walls of the clamping grooves (54) in a rotating mode, and the second driving assembly (53) is used for driving the first clamping block (51) and the second clamping block (52) to slide.

6. A ground treatment device according to claim 5, characterized in that: the second driving assembly (53) comprises a bidirectional screw (531) and a second driving source, the bidirectional screw (531) is rotatably arranged on the supporting block (4), the axial direction of the bidirectional screw (531) is parallel to the sliding direction of the first clamping block (51) and the second clamping block (52), two ends of the bidirectional screw (531) are respectively in threaded connection with the first clamping block (51) and the second clamping block (52), and the second driving source is used for driving the bidirectional screw (531) to rotate.

7. A ground treatment apparatus according to claim 1, characterized in that: the clamping mechanism is characterized in that a first clamping arm (71) and a second clamping arm (72) are rotatably arranged on the rack (1) and below the supporting block (4), the first clamping arm (71) and the second clamping arm (72) deflect along the directions of approaching to or departing from each other, the first clamping arm (71) and the second clamping arm (72) are used for clamping and fixing the connecting column (2), and a third driving assembly (8) used for driving the first clamping arm (71) and the second clamping arm (72) to rotate is arranged on the rack (1).

8. A ground treatment device according to claim 7, characterized in that: the third driving assembly (8) comprises a first gear (81), a second gear (82) and a third driving source, the first gear (81) is fixedly connected with the rotating shaft of the first clamping arm (71) in a coaxial mode, the second gear (82) is fixedly connected with the rotating shaft of the second clamping arm (72) in a coaxial mode, the first gear (81) is meshed with the second gear (82), and the third driving source is used for driving the first gear (81) to rotate.

9. A ground treatment apparatus according to claim 8, wherein: coaxial fixed worm wheel (811) that is provided with on first gear (81), it is provided with worm (731) to rotate on frame (1), worm wheel (811) and worm (731) meshing, the third driving source is used for driving worm (731) and rotates.

10. A method of processing a ground processing apparatus according to any one of claims 1 to 9, comprising the steps of:

s1, connecting the drill bit (3) to one connecting column (2) through a connecting piece, placing the connecting column (2) between the first clamping block (51) and the second clamping block (52), enabling the drill bit (3) to be located at the bottom of the connecting column (2), driving the two-way screw (531) to rotate through the second driving source, driving the first clamping block (51) and the second clamping block (52) to simultaneously slide along the mutually approaching direction, enabling the rollers (55) on the first clamping block (51) and the second clamping block (52) to be tightly abutted to the surface of the connecting column (2), and clamping the connecting column (2);

s2, the mounting block (61) is driven to slide towards the direction close to the supporting block (4) by the second driving piece, so that the second inserting block (62) is inserted into the inserting groove (22) of the connecting column (2), the second limiting block (621) is positioned in the limiting groove (23), the relative rotation of the second inserting block (62) and the connecting column (2) is prevented, the first driving source is started to drive the second inserting block (62) to rotate, and the connecting column (2) is driven to rotate together;

s3, starting the first driving piece to drive the supporting block (4) to slide downwards, so that a pile hole is drilled on the ground, after the supporting plate slides downwards to a certain distance, loosening the clamping of the clamping mechanism (5) on the connecting column (2), driving the supporting plate to ascend through the first driving piece, installing the other connecting column (2) on the clamping mechanism (5), and enabling the supporting block (4) to slide downwards to a certain distance, so that the first inserting block (21) on the connecting column (2) is inserted into the inserting groove (22) on the connecting column (2) at the previous stage, the first limiting block (211) is positioned in the limiting groove (23), and the two adjacent connecting columns (2) are connected;

s4, repeating the steps 2-3, and driving the pile hole into a more stable rock stratum of the ground;

and S5, after drilling, pulling out the connecting column (2) from the pile hole, putting a reinforcement cage into the pile hole, and pouring concrete to form the cast-in-place pile.

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