CN115182333A

CN115182333A - Filling equipment for CFG (cement fly-ash gravel) piles in nested sand wells

Info

Publication number: CN115182333A
Application number: CN202210732381.7A
Authority: CN
Inventors: 董斌; 何国山; 刘孝义; 赵娅红; 张宇涛
Original assignee: Sinochem Construction Engineering Co ltd
Current assignee: Sinochem Construction Engineering Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-14
Anticipated expiration: 2042-06-27
Also published as: CN115182333B

Abstract

The invention discloses a filling device for a CFG pile in a nested sand well, which comprises a base, wherein a drill rod is arranged on the base, a circular opening for the drill rod to pass through is formed in the base, a collecting box is fixedly connected to the base, a first through hole is formed in the inner wall of the collecting box and communicated with the circular opening, a plurality of groups of first driving assemblies for driving soil to move are arranged in the collecting box, a collecting vehicle is arranged on one side of the base, a soil discharging channel is arranged on one side, close to the collecting vehicle, of the collecting box, and the soil discharging channel is communicated with the inner wall of the collecting vehicle. The invention can conveniently reduce the labor intensity of operators.

Description

Filling equipment for CFG (cement fly-ash gravel) piles in nested sand wells

Technical Field

The invention relates to the technical field of CFG pile construction, in particular to a pouring device for a CFG pile in a nested sand well.

Background

The CFG pile is a low-strength concrete pile, can fully utilize the combined action of bearing capacity of soil among the piles, can transmit load to a deep foundation, has better technical performance and economic effect, and is used in a sand well to replace a sand pile.

In the prior art, reference can be made to a Chinese patent with an authorization publication number of CN213952230U, and the Chinese patent discloses a perfusion device for CFG pile construction, which comprises a walking bracket, wherein the walking bracket comprises a bottom plate and a top plate, the bottom plate and the top plate are connected through a support column, and a walking mechanism is arranged below the bottom plate; the traveling support is provided with a lifting mechanism, the lifting mechanism is provided with a drill rod mechanism, and a bottom plate below the drill rod mechanism is provided with a round opening for a drill rod to pass through.

However, when the drill rod starts to drill the ground, a large amount of soil is brought out of the ground, which may cause a construction site to be dirty, and thus, an operator needs to clean the soil, which may increase the labor intensity of the operator.

Disclosure of Invention

The application provides a filling equipment of CFG stake in nested sand well can be convenient for reduce operating personnel's intensity of labour.

The application provides a filling equipment of CFG stake in nested sand well adopts following technical scheme:

the utility model provides a filling equipment of CFG stake in nested molding sand well, includes the base, install the drilling rod on the base, set up the circular opening that supplies the drilling rod to pass through on the base, fixedly connected with collecting box on the base, first through-hole has been seted up to the inner wall of collecting box, first through-hole with circular opening is linked together, be provided with the first drive assembly that the multiunit is used for driving soil to remove in the collecting box, one side of base is provided with the collection vehicle, the collecting box is close to one side of collection vehicle is provided with the passageway of dumping, the passageway of dumping with the inner wall of collection vehicle is linked together.

Through adopting above-mentioned technical scheme, when the drilling rod takes soil out of the ground, through the setting of collecting box, can be convenient for collect soil, the setting of the first drive assembly of rethread can be convenient for drive soil and get into the collection vehicle through the passageway that arranges soil in to be convenient for collect soil, and then be convenient for reduce operating personnel's intensity of labour.

Preferably, the first driving assembly comprises a driving roller and a driven roller, a mounting groove is formed in the inner bottom wall of the collecting box, the driving roller and the driven roller are both rotatably arranged on the inner side wall of the mounting groove, a driving piece used for driving the driving roller to rotate is arranged on the collecting box, a belt is sleeved on the driving roller, the driven roller passes through the belt and is linked with the driving roller, and a plurality of driving plates are fixedly connected to the belt.

Through adopting above-mentioned technical scheme, when needs drive soil and remove, earlier rotate through driving piece drive initiative running roller, the drive running roller drive belt removes, and a plurality of drive plates of belt drive remove to be convenient for drive soil and remove.

Preferably, the driving member comprises a motor, the motor is mounted on the collecting box, and an output shaft of the motor is fixedly connected to the driving roller.

Through adopting above-mentioned technical scheme, when needs drive initiative running roller and rotate, through the setting of motor, can be convenient for drive initiative running roller and rotate.

Preferably, a fixing mechanism for fixing the collecting vehicle is arranged on the base.

Through adopting above-mentioned technical scheme, when the collection vehicle removed to the base, through fixed establishment's setting, can be convenient for fix the collection vehicle, when drilling rod work and production vibration, can be convenient for reduce the possibility of collection vehicle and base separation.

Preferably, the fixing mechanism comprises a limiting block, one side of the collecting vehicle, which is close to the base, is provided with a storage groove, a rotating shaft is rotatably arranged in the storage groove, and the limiting block is fixedly connected to the rotating shaft; the base is provided with a limiting groove for inserting the limiting block, one side of the limiting block, which is close to the limiting groove, is fixedly connected with an oblique block, one side of the limiting groove is provided with an inserting groove for inserting the oblique block, one side of the oblique block is provided with an inclined plane, and the inclined plane can be matched with the outer side wall of the base; one side of the limiting block is fixedly connected with a limiting spring, one side, far away from the limiting block, of the limiting spring is fixedly connected to the inner side wall of the object placing groove, and a second driving assembly used for driving the inclined block to be separated from the inserting groove is arranged in the collecting vehicle.

Through adopting above-mentioned technical scheme, when the collection vehicle removes to the base, move the collection vehicle and remove before first, the spacing piece of collection vehicle drive removes, stopper drive sloping block removes, when the sloping block butt in the base, through the effect on inclined plane, the stopper takes place to rotate, spacing spring is in tensile state this moment, when the spacing groove is aimed at to the sloping block, continue to drive the stopper and remove and make the stopper peg graft in the spacing groove, when the inserting groove is aimed at to the sloping block, under spacing spring's spring action, the sloping block pegs graft in the inserting groove, thereby be convenient for fix the collection vehicle.

Preferably, the second drive assembly includes the bearing plate, the bearing plate slide set up in the inside wall of collection vehicle, one side fixedly connected with bearing spring of bearing plate, bearing spring keeps away from the one end fixed connection of bearing plate in the inside wall of collection vehicle, the second through-hole has been seted up to the inside wall of collection vehicle, the second through-hole with put the thing groove and communicate mutually, it is provided with the driving rope to put the thing inslot, the one end of driving rope with bearing plate fixed connection, one side fixed connection in the stopper of bearing plate is kept away from to the driving rope.

Through adopting above-mentioned technical scheme, when the soil in the collection vehicle will be fully loaded, soil drive bearing plate removes, and bearing plate drive driving rope removes, and driving rope drive stopper rotates, and stopper drive sloping block and inserting groove separation to be convenient for remove the fixed action of fixed establishment to the collection vehicle.

Preferably, the first through hole is provided with a connecting pipe in a sliding manner, and the base is provided with a driving mechanism for driving the connecting pipe to move.

By adopting the technical scheme, through the arrangement of the connecting pipe, when the drill rod takes the soil out of the ground, the soil can preferentially enter the collecting box through the connecting pipe, so that the soil can be conveniently reduced to be scattered between the base and the ground, and the collection rate of the soil is further conveniently improved; through actuating mechanism's setting, can be convenient for drive connecting pipe and remove to ground.

Preferably, the driving mechanism comprises a plurality of driving springs, one end of each driving spring is fixedly connected to the connecting pipe, and the end, far away from the connecting pipe, of each driving spring is fixedly connected to the collecting box; an inserting block is fixedly connected to one side, close to the driving spring, of the connecting pipe, a vertical groove is formed in one side, close to the inserting block, of the collecting box, the inserting block can be inserted into the vertical groove, a blocking block is arranged in the vertical groove in a sliding mode and can abut against the inserting block, a blocking spring is fixedly connected to one side, far away from the inserting block, of the blocking block, one end, far away from the blocking block, of the blocking spring is fixedly connected to the vertical groove, a driving groove is formed in one side of the vertical groove and is communicated with the mounting groove, a limiting pin is arranged in the driving groove in a sliding mode, a horizontal groove is formed in one side, close to the limiting pin, of the inserting block, the limiting pin can be inserted into the horizontal groove, and the limiting pin can abut against the blocking block; one side, far away from the blocking block, of the limiting pin is fixedly connected with a connecting block, and the connecting block can abut against the driving plate; reset groove has been seted up to one side in drive groove, it is provided with the board that resets to slide in the groove that resets, reset board fixed connection in the spacer pin, one side fixedly connected with reset spring of the board that resets, reset spring keeps away from the one end fixed connection of the board that resets in the groove that resets.

Through adopting above-mentioned technical scheme, when motor drive plate removed, drive plate drive connecting block removed, and connecting block drive spacer pin removed, and when spacer pin and horizontal groove separation, the plug-in block removed under the elastic force effect of barrier spring to be convenient for drive connecting pipe and remove to ground.

To sum up, the application has the following beneficial effects:

1. when the drill rod takes the soil out of the ground, the soil can be conveniently collected through the collection box, and the soil can be conveniently driven to enter the collection vehicle through the soil discharge channel through the arrangement of the first driving assembly, so that the soil can be conveniently collected, and the labor intensity of operators can be conveniently reduced;

2. when the collecting vehicle moves to the base, the collecting vehicle is driven to move, the limiting block is driven to move by the collecting vehicle, the limiting block is driven to move by the limiting block, when the inclined block abuts against the base, the limiting block rotates under the action of the inclined plane, the limiting spring is in a stretching state at the moment, when the inclined block is aligned with the limiting groove, the limiting block is continuously driven to move so as to be inserted into the limiting groove, and when the inclined block is aligned with the inserting groove, the inclined block is inserted into the inserting groove under the elastic force of the limiting spring, so that the collecting vehicle is convenient to fix;

3. through the arrangement of the connecting pipe, when the drill rod takes the soil out of the ground, the soil can preferentially enter the collecting box through the connecting pipe, so that the soil can be conveniently reduced to be splashed between the base and the ground, and the collection rate of the soil is further conveniently improved; through actuating mechanism's setting, can be convenient for drive connecting pipe and remove to ground.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a cross-sectional view of the present embodiment showing a first drive assembly;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a sectional view showing a driving groove in the present embodiment;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. a base; 11. a drill stem; 12. a circular opening; 13. a collection box; 14. a first through hole; 15. a collection vehicle; 151. a wheel; 152. a handle; 16. a soil discharge passage; 17. a connecting pipe; 2. a first drive assembly; 211. a driving roller; 212. a driven roller; 213. mounting grooves; 214. a belt; 215. a drive plate; 22. a drive member; 221. a motor; 3. a fixing mechanism; 311. a limiting block; 312. a storage groove; 313. a rotating shaft; 314. a limiting groove; 315. a sloping block; 316. inserting grooves; 317. a bevel; 318. a limiting spring; 32. a second drive assembly; 321. a bearing plate; 322. a load bearing spring; 323. a second through hole; 324. a drive rope; 4. a drive mechanism; 41. a drive spring; 42. an insertion block; 43. a vertical slot; 431. a blocking block; 432. a blocking spring; 44. a drive slot; 441. a spacing pin; 442. connecting blocks; 45. a horizontal groove; 46. a reset groove; 461. a reset plate; 462. a return spring.

Detailed Description

The invention discloses a pouring device for a CFG pile in a nested sand well, which comprises a base 1, wherein the base 1 is square, a drill rod 11 is arranged on the base 1, a circular opening 12 for the drill rod 11 to pass through is formed in the base 1, and the circular opening 12 extends in the vertical direction.

As shown in fig. 2, the fixed surface of base 1 is connected with collecting box 13, collecting box 13 is square and its opening direction sets up, first through-hole 14 has been seted up to the inner bottom wall of collecting box 13, first through-hole 14's transversal personally submits circularly and extends along vertical direction, first through-hole 14 is linked together with circular opening 12, be provided with two sets of first drive assembly 2 that are used for driving soil to remove in the collecting box 13, one side of base 1 is provided with collection vehicle 15, the bottom of collection vehicle 15 is provided with four wheels 151, one side fixedly connected with handle 152 of collection vehicle 15, one side that collecting box 13 is close to collection vehicle 15 is provided with dumping passageway 16, dumping passageway 16 is linked together with the inner wall of collection vehicle 15.

When the drill rod 11 takes soil out of the ground, the collection of the soil can be facilitated through the arrangement of the collection box 13, the soil can be conveniently driven to enter the collection vehicle 15 through the soil discharge channel 16 through the arrangement of the first driving assembly 2, so that the soil can be conveniently collected, and the labor intensity of operators can be conveniently reduced.

As shown in fig. 1 and 2, the first driving assembly 2 includes a driving roller 211 and a driven roller 212, the driving roller 211 and the driven roller 212 are arranged along the width direction of the collection box 13, the inner bottom wall of the collection box 13 is provided with a mounting groove 213, the cross section of the mounting groove 213 is square and extends along the vertical direction, the driving roller 211 and the driven roller 212 are both arranged on the inner side wall of the mounting groove 213 through the bearing rotation, the collection box 13 is provided with a driving part 22 for driving the driving roller 211 to rotate, the driving part 22 includes a motor 221, the motor 221 is arranged on the outer side wall of the collection box 13 through a bolt, and the output shaft of the motor 221 is fixedly connected to the driving roller 211.

As shown in fig. 1 and 2, a belt 214 is sleeved on the driving roller 211, the belt 214 is arranged along the horizontal direction, the driven roller 212 is linked with the driving roller 211 through the belt 214, a plurality of driving plates 215 are fixedly connected to the belt 214, the driving plates 215 are square, and the plurality of driving plates 215 are sequentially arranged at equal intervals along the length direction of the collecting box 13. When soil needs to be driven to move, the driving roller 211 is driven to rotate by the driving piece 22, the driving roller 211 drives the belt 214 to move, and the belt 214 drives the plurality of driving plates 215 to move, so that the soil is driven to move conveniently. When soil needs to be driven to move, the motor 221 is started to drive the driving roller 211 to rotate, the driving roller 211 drives the belt 214 to move, and the belt 214 drives the driving plates 215 to move, so that the soil is driven to move conveniently;

as shown in fig. 2 and 3, a fixing mechanism 3 for fixing the collection vehicle 15 is arranged on one side of the base 1 close to the collection vehicle 15; the fixing mechanism 3 comprises a limiting block 311, the limiting block 311 is square, one side of the collecting vehicle 15 close to the base 1 is provided with a storage groove 312, the cross section of the storage groove 312 is square and extends along the vertical direction, a rotating shaft 313 is rotatably arranged in the storage groove 312 through a bearing, the cross section of the rotating shaft 313 is circular, and the limiting block 311 is sleeved and fixed on the outer side wall of the rotating shaft 313; a limiting groove 314 for inserting the limiting block 311 is formed in the base 1, the cross section of the limiting groove 314 is square and extends in the vertical direction, an oblique block 315 is fixedly connected to one side, close to the limiting groove 314, of the limiting block 311, an inserting groove 316 for inserting the oblique block 315 is formed in one side of the limiting groove 314, the cross section of the inserting groove 316 is square and extends in the vertical direction, an inclined plane 317 is formed in one side, far away from the limiting block 311, of the oblique block 315, and the inclined plane 317 can be matched with the outer side wall of the base 1; spacing spring 318 of one side fixedly connected with of stopper 311, spacing spring 318 set up along vertical direction, and one side fixed connection that stopper 311 was kept away from to spacing spring 318 is in putting the inside wall of thing groove 312, is provided with the second drive assembly 32 that is used for driving sloping block 315 and inserting groove 316 separation in the collection vehicle 15.

When the collecting vehicle 15 moves to the base 1, the collecting vehicle 15 can be conveniently fixed through the arrangement of the fixing mechanism 3, and when the drill rod 11 works and vibrates, the possibility that the collecting vehicle 15 is separated from the base 1 can be conveniently reduced; when the collection vehicle 15 moves to the base 1, the collection vehicle 15 is moved before, the collection vehicle 15 drives the limiting block 311 to move, the limiting block 311 drives the inclined block 315 to move, when the inclined block 315 abuts against the base 1, the limiting block 311 rotates under the action of the inclined plane 317, the limiting spring 318 is in a stretching state at the moment, when the inclined block 315 aligns at the limiting groove 314, the limiting block 311 continues to be driven to move, so that the limiting block 311 is inserted in the limiting groove 314, when the inclined block 315 aligns at the insertion groove 316, under the elastic force action of the limiting spring 318, the inclined block 315 is inserted in the insertion groove 316, and therefore the collection vehicle 15 is fixed conveniently.

As shown in fig. 2 and fig. 3, the second driving assembly 32 includes a bearing plate 321, the bearing plate 321 is square and is disposed along a horizontal direction, the bearing plate 321 is disposed along a vertical direction and slides on an inner side wall of the collecting cart 15, a bottom side of the bearing plate 321 is fixedly connected with a bearing spring 322, the bearing spring 322 is disposed along a vertical direction, one end of the bearing spring 322 far away from the bearing plate 321 is fixedly connected to the inner side wall of the collecting cart 15, a second through hole 323 is disposed on the inner side wall of the collecting cart 15, a cross section of the second through hole 323 is square and extends along a vertical direction, the second through hole 323 is communicated with the storage groove 312, a driving rope 324 is disposed in the storage groove 312, one end of the driving rope 324 is fixedly connected to the bearing plate 321, and one side of the driving rope 324 far away from the bearing plate 321 is fixedly connected to the limiting block 311.

When the soil in the collection vehicle 15 is to be fully loaded, the soil drives the bearing plate 321 to move, the bearing plate 321 drives the driving rope 324 to move, the driving rope 324 drives the limiting block 311 to rotate, and the limiting block 311 drives the inclined block 315 to separate from the insertion groove 316, so that the fixing effect of the fixing mechanism 3 on the collection vehicle 15 is conveniently released.

As shown in fig. 4 and 5, a connecting pipe 17 is slidably arranged in the first through hole 14 along the vertical direction, the cross section of the connecting pipe 17 is circular and is arranged along the vertical direction, and a driving mechanism 4 for driving the connecting pipe 17 to move is arranged on the base 1; the driving mechanism 4 comprises two driving springs 41, the driving springs 41 are arranged along the vertical direction, one ends of the driving springs 41 are fixedly connected to the connecting pipe 17, and one ends of the driving springs 41 far away from the connecting pipe 17 are fixedly connected to the bottom wall of the collecting box 13; one side of the connecting pipe 17 close to the driving spring 41 is fixedly connected with an inserting block 42, the inserting block 42 is square, one side of the collecting box 13 close to the inserting block 42 is provided with a vertical groove 43, the cross section of the vertical groove 43 is square and extends along the vertical direction, and the inserting block 42 can be inserted into the inner side wall of the vertical groove 43; the vertical groove 43 is internally provided with a blocking block 431 in a sliding manner along the vertical direction, the blocking block 431 is square, the bottom wall of the blocking block 431 can abut against the insertion block 42, one side of the blocking block 431, which is far away from the insertion block 42, is fixedly connected with a blocking spring 432, the blocking spring 432 is arranged along the vertical direction, and one end of the blocking spring 432, which is far away from the blocking block 431, is fixedly connected to the inner top wall of the vertical groove 43.

As shown in fig. 4 and 5, a driving groove 44 is formed in one side of the vertical groove 43, the driving groove 44 is communicated with the mounting groove 213, a limit pin 441 is slidably disposed in the driving groove 44 along the horizontal direction, the limit pin 441 is square, a horizontal groove 45 is formed in one side of the insertion block 42 close to the limit pin 441, the cross section of the horizontal groove 45 is square and extends along the length direction of the limit pin 441, the limit pin 441 can be inserted into the inner side wall of the horizontal groove 45, and one side of the limit pin 441 close to the horizontal groove 45 can abut against the stop block 431; one side of the limiting pin 441, which is far away from the blocking block 431, is fixedly connected with a connecting block 442, the connecting block 442 is square and is arranged along the vertical direction, and the connecting block 442 can abut against the driving plate 215; reset groove 46 has been seted up to the roof of drive groove 44, reset groove 46's transversal personally submits squarely and extends along vertical direction, slide along the length direction of spacer pin 441 in reset groove 46 and be provided with reset plate 461, reset plate 461 is squarely, reset plate 461 fixed connection is in spacer pin 441, one side fixedly connected with reset spring 462 of reset plate 461, reset spring 462 sets up along the length direction of spacer pin 441, the one end fixed connection in reset groove 46 that reset spring 462 keeps away from reset plate 461.

Through the arrangement of the connecting pipe 17, when the drill pipe 11 takes the soil out of the ground, the soil can preferentially enter the collecting box 13 through the connecting pipe 17, so that the soil can be conveniently reduced from spilling between the base 1 and the ground, and the collection rate of the soil is further conveniently improved; through the arrangement of the driving mechanism 4, the connecting pipe 17 can be conveniently driven to move to the ground; when the motor 221 drives the driving plate 215 to move, the driving plate 215 drives the connecting block 442 to move, the connecting block 442 drives the stopper pin 441 to move, and when the stopper pin 441 is separated from the horizontal groove 45, the insertion block 42 moves under the elastic force of the stopper spring 432, thereby facilitating the driving of the connecting pipe 17 to the ground.

The working principle is as follows:

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

1. The utility model provides a perfusion equipment of CFG stake in nested sand well, includes base (1), install drilling rod (11) on base (1), set up circular opening (12) that supply drilling rod (11) to pass through on base (1), its characterized in that: fixedly connected with collecting box (13) on base (1), first through-hole (14) have been seted up to the inner wall of collecting box (13), first through-hole (14) with circular opening (12) are linked together, be provided with multiunit in collecting box (13) and be used for driving first drive assembly (2) that soil removed, one side of base (1) is provided with collecting vehicle (15), one side that collecting box (13) are close to collecting vehicle (15) is provided with dumping passageway (16), dumping passageway (16) with the inner wall of collecting vehicle (15) is linked together.

2. A grouting device for nesting CFG piles in sand wells as claimed in claim 1, characterised in that: first drive assembly (2) are including initiative running roller (211) and driven running roller (212), mounting groove (213) have been seted up to the interior diapire of collecting box (13), initiative running roller (211) and driven running roller (212) all rotate set up in the inside wall of mounting groove (213), be provided with on collecting box (13) and be used for the drive initiative running roller (211) pivoted driving piece (22), the cover is equipped with belt (214) on initiative running roller (211), driven running roller (212) pass through belt (214) with initiative running roller (211) linkage, a plurality of drive plates (215) of fixedly connected with on belt (214).

3. A grouting device for nesting CFG piles in sand wells according to claim 2, characterised in that: the driving piece (22) comprises a motor (221), the motor (221) is installed on the collecting box (13), and an output shaft of the motor (221) is fixedly connected to the driving roller (211).

4. A grouting device for nesting CFG piles in sand wells according to claim 3, characterised in that: the base (1) is provided with a fixing mechanism (3) for fixing the collecting vehicle (15).

5. A filling apparatus for nesting CFG piles in sand wells according to claim 4, wherein: the fixing mechanism (3) comprises a limiting block (311), one side, close to the base (1), of the collecting vehicle (15) is provided with a storage groove (312), a rotating shaft (313) is rotatably arranged in the storage groove (312), and the limiting block (311) is fixedly connected to the rotating shaft (313); the base (1) is provided with a limiting groove (314) for the limiting block (311) to be inserted, one side of the limiting block (311) close to the limiting groove (314) is fixedly connected with an inclined block (315), one side of the limiting groove (314) is provided with an insertion groove (316) for the inclined block (315) to be inserted, one side of the inclined block (315) is provided with an inclined surface (317), and the inclined surface (317) can be matched with the outer side wall of the base (1); one side of the limiting block (311) is fixedly connected with a limiting spring (318), one side, far away from the limiting block (311), of the limiting spring (318) is fixedly connected with the inner side wall of the object placing groove (312), and a second driving assembly (32) used for driving the inclined block (315) to be separated from the inserting groove (316) is arranged in the collecting vehicle (15).

6. A grouting device for a nested CFG pile in a sand well according to claim 5, characterised in that: second drive assembly (32) include bearing plate (321), bearing plate (321) slide set up in the inside wall of collection vehicle (15), one side fixedly connected with bearing spring (322) of bearing plate (321), bearing spring (322) are kept away from the one end fixed connection of bearing plate (321) in the inside wall of collection vehicle (15), second through-hole (323) have been seted up to the inside wall of collection vehicle (15), second through-hole (323) with it is linked together to put thing groove (312), it is provided with driving rope (324) in thing groove (312), the one end of driving rope (324) with bearing plate (321) fixed connection, driving rope (324) are kept away from one side fixed connection of bearing plate (321) in stopper (311).

7. A filling apparatus for nesting CFG piles in sand wells according to claim 6, wherein: a connecting pipe (17) is arranged in the first through hole (14) in a sliding mode, and a driving mechanism (4) used for driving the connecting pipe (17) to move is arranged on the base (1).

8. A grouting device for nesting CFG piles in sand wells according to claim 7, characterised in that: the driving mechanism (4) comprises a plurality of driving springs (41), one ends of the driving springs (41) are fixedly connected to the connecting pipe (17), and one ends, far away from the connecting pipe (17), of the driving springs (41) are fixedly connected to the collecting box (13); an inserting block (42) is fixedly connected to one side, close to the driving spring (41), of the connecting pipe (17), a vertical groove (43) is formed in one side, close to the inserting block (42), of the collecting box (13), a blocking block (431) is arranged in the vertical groove (43) in a sliding mode, the blocking block (431) can abut against the inserting block (42), a blocking spring (432) is fixedly connected to one side, far away from the inserting block (42), of the blocking block (431), one end, far away from the blocking block (431), of the blocking spring (432) is fixedly connected to the vertical groove (43), a driving groove (44) is formed in one side of the vertical groove (43), the driving groove (44) is communicated with the mounting groove (213), a limiting pin (441) is arranged in the driving groove (44) in a sliding mode, a horizontal groove (45) is formed in one side, close to the limiting pin (441), of the inserting block (42), the limiting pin (441) can abut against the horizontal groove (45), and the limiting pin (441) can abut against the blocking block (431); one side, far away from the stop block (431), of the limiting pin (441) is fixedly connected with a connecting block (442), and the connecting block (442) can abut against the driving plate (215); reset groove (46) have been seted up to one side of drive groove (44), it is provided with reset plate (461) to slide in reset groove (46), reset plate (461) fixed connection in spacer pin (441), one side fixedly connected with reset spring (462) of reset plate (461), one end fixed connection in reset groove (46) that reset spring (462) kept away from reset plate (461).