CN113006088B - Deep foundation reinforcing device and treatment method thereof - Google Patents

Abstract

The application relates to the technical field of building construction, and discloses a deep foundation's reinforcing apparatus and processing method thereof, and it is including setting up in subaerial support frame, carry out the pile hammer that rams, the mechanism that lifts by crane that drives the pile hammer lift to the ground, be provided with the horizontal migration mechanism that the mechanism removed is lifted by crane in the drive on the support frame, horizontal migration mechanism lifts by crane the second horizontal migration subassembly that the mechanism removed and drives the first horizontal migration subassembly that the second horizontal migration subassembly removed including the drive, and this application has the effect of conveniently adjusting the point of ramming.

Description

Deep foundation reinforcing device and treatment method thereof

Technical Field

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

Background

At present, a foundation pit is a soil pit excavated at a foundation design position according to a foundation elevation and a foundation plane size. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is well done.

The foundation pit processing method comprises a dynamic compaction method, a deep stirring method, a replacement method and the like. The dynamic compaction method is a method for rapidly consolidating the foundation by using a heavy hammer to drop down from a certain height to tamp a soil layer in order to improve the bearing capacity of the soft foundation.

At present, a dynamic compaction method mainly utilizes a dynamic compactor to lift 10-40 tons of heavy hammers to a height of 10-40 meters so that the heavy hammers fall freely, and a soil layer is compacted by means of powerful compaction energy and shock wave. In order to ensure the stability of the dynamic compactor, a support frame is usually installed at a cantilever of the dynamic compactor to provide support.

Aiming at the related technologies, the inventor thinks that when the foundation is tamped, different positions of the foundation are tamped, namely different tamping points in the foundation are tamped, and when the tamping points are adjusted, the positions of the support frame and the dynamic compactor are difficult to adjust, so that the tamping efficiency is reduced.

Disclosure of Invention

In order to improve the problem that the tamping point is inconvenient to adjust, the application provides a deep foundation reinforcing device and a processing method thereof.

In order to improve the inconvenient problem of deep foundation ramming, the application provides a deep foundation's reinforcing apparatus and processing method thereof.

The application provides a reinforcing apparatus of deep foundation and processing method thereof adopts following technical scheme:

the utility model provides a reinforcing apparatus of deep ground, is including setting up in subaerial support frame, the pile hammer that rams the ground, the mechanism that lifts by crane that drives the pile hammer lift, be provided with the horizontal migration mechanism that the drive lifted by crane the mechanism and remove on the support frame, horizontal migration mechanism lifts by crane the second horizontal migration subassembly that the mechanism removed and the first horizontal migration subassembly that the drive second horizontal migration subassembly removed including the drive.

Through adopting above-mentioned technical scheme, when needing to be changed and ramming the point, adjust the position of lifting by crane mechanism and pile hammer through horizontal migration mechanism for the pile hammer can move to the top of new ramming the point, and rethread lifting by crane mechanism goes up and down to the pile hammer, makes the pile hammer ram new ramming the point, has the position of conveniently adjusting ramming, thereby conveniently ramming the effect of deep ground.

Optionally, the first horizontal moving assembly comprises a fixed box arranged on the support frame and a fixed plate arranged on the fixed box in a sliding manner, a fixed groove is formed in the upper end face of the fixed box, a second driving gear and a second driven gear are connected to the fixed box in a rotating manner, a second gear belt is sleeved outside the second driving gear and the second driven gear, the bottom of the fixed plate is fixedly connected with the upper portion of the second gear belt, a first motor for driving the second driving gear to rotate is arranged on the fixed box, and the second horizontal moving assembly is arranged on the fixed plate.

Through adopting above-mentioned technical scheme, first motor starts, makes the second driving gear rotate, and second driving gear drive second gear belt motion, and second gear belt drive fixed plate motion to drive the removal of second horizontal subassembly.

Optionally, the number of the first horizontal moving assemblies is two, the second horizontal moving assembly comprises a first fixed block and a second fixed block, the first fixed block and the second fixed block are respectively arranged on the two first horizontal moving assemblies, a polished rod is arranged between the first fixed block and the second fixed block, a lead screw is rotatably connected between the first fixed block and the second fixed block, a sliding block is in threaded connection with the lead screw, a through hole for the polished rod to pass through is formed in the sliding block, a second motor for driving the lead screw to rotate is arranged on one side, away from the sliding block, of the first fixed plate, and the hoisting mechanism is arranged on the sliding block.

By adopting the technical scheme, the polished rod is arranged, so that the polished rod has a limiting effect, and the sliding block cannot rotate when the screw rod rotates; the second motor is started to drive the screw rod to rotate, and the screw rod drives the sliding block to move, so that the sliding block moves along the axis direction of the polished rod, and the position of the hoisting mechanism is adjusted.

Optionally, the support frame includes two first horizon bars that are parallel to each other, is provided with two second horizon bars that are parallel to each other between two first horizon bars, and two the below of first horizon bar all is provided with two cardboards, and two one side that first horizon bar was kept away from to the cardboard all is provided with vertical pole, is provided with the elevating system that drives first horizon bar lift on two vertical poles, first horizontal migration subassembly sets up on first horizon bar.

Through adopting above-mentioned technical scheme, be used for installing first horizontal migration subassembly through first horizontal pole, install second horizontal migration subassembly again on the first horizontal migration subassembly, realize the installation of reinforcement equipment.

Optionally, a first horizontal groove is formed in the lower end face of the first horizontal rod, a second horizontal groove is formed in the lower end face of the second horizontal rod, a vertical groove is formed in the upper end face of the vertical rod, the lifting mechanism comprises a horizontal plate arranged in the vertical groove, a threaded hole is formed in the horizontal plate, a threaded rod is connected to the threaded hole in a threaded manner, the upper end of the threaded rod is rotatably connected with the clamping plate, and a driving piece for driving the threaded rod to rotate is further arranged on the horizontal plate.

By adopting the technical scheme, the driving piece rotates to drive the threaded rod to rotate, so that the threaded rod rises, and the threaded rod drives the first horizontal rod to rise, so that the horizontal moving mechanism rises, and the initial height of the pile hammer is lifted even if the lifting mechanism and the pile hammer rise, so that the acting force on the foundation is larger when the pile hammer falls; otherwise, the initial height angle of the pile hammer is driven, and the acting force on the foundation when the pile hammer falls is reduced.

Optionally, the driving part includes a worm wheel rotatably connected to the upper end of the horizontal plate, two vertical blocks arranged on the horizontal plate, and a lifting motor arranged on the vertical rod, the worm wheel is provided with a first jack through which the threaded rod passes, the inner wall of the first jack is provided with a guide block, a guide groove for embedding the guide block is formed in the outer circumferential surface of the threaded rod, the guide groove penetrates through the threaded rod along the length direction of the threaded rod, the two vertical blocks are parallel to each other and located on one side of the threaded hole, a worm is rotatably connected between the two vertical blocks, the worm and the worm wheel are meshed with each other, and the output end of the lifting motor passes through the vertical rod and is connected with the worm.

Through adopting above-mentioned technical scheme, elevator motor drive worm rotates, because worm wheel and worm intermeshing, the worm drives worm wheel and guide block and rotates, and the guide block drives the threaded rod and rotates, makes the threaded rod move along the axis direction of screw hole to make first horizon bar rise or descend, adjust the initial height of pile hammer promptly.

Optionally, two vertical rods connected to the same first horizontal rod are each provided with a lifting mechanism, the two worms are connected to each other through two first linkage members and two second linkage members, each first linkage member includes a first driving gear connected to an end face of the worm, a rack slidably disposed on the horizontal plate, and a mounting plate disposed above the clamping plate, one side of the mounting plate facing the second horizontal rod is provided with a mounting hole, a rotating shaft is rotatably connected to the mounting hole, the outer circumferential surface of the rotating shaft is fixedly connected to a first driven gear, the first driven gear is located on one side of the mounting plate close to the second horizontal rod, the rack is located on the same side of the first driving gear and the first driven gear, the first driving gear and the first driven gear are both engaged with the rack, and the clamping plate is provided with a second insertion hole for the rack to pass through; the second linkage piece comprises two linkage gears which are respectively connected with one side, far away from the second horizontal rod, of the rotating shaft, and a first gear belt is sleeved outside the two linkage gears.

By adopting the technical scheme, the worm wheel rotates to drive the first driving gear to rotate, the first driving gear drives the rack to ascend, the rack drives the first driven gear to rotate, the first driven gear drives the rotating shaft and the linkage gear to rotate, the linkage gear drives the other linkage gear to rotate through the second gear rack, the other linkage gear is connected with the other rotating shaft, so that the worm on the other vertical rod is finally driven to rotate, and the worm drives the other threaded rod to rotate through the worm wheel, namely, the first horizontal rod is driven to ascend; two lifting mechanisms can be driven to operate simultaneously through one driving piece, and the effect of convenient operation is achieved.

Optionally, the hoisting mechanism comprises an operation plate arranged on the second horizontal assembly, two operation blocks parallel to each other are arranged on the lower end face of the operation plate, an operation barrel is connected between the operation blocks in a rotating mode, a rope is wound on the operation barrel, two ends of the rope are fixedly connected with the operation barrel and the pile hammer respectively, and a third motor for driving the operation barrel to rotate is arranged on the operation block.

Through adopting above-mentioned technical scheme, the third motor starts, and a drive operation section of thick bamboo rotates, and an operation section of thick bamboo carries out the rolling to the rope to the pile hammer rise, the pile hammer of being convenient for descends to tamp the butt.

Optionally, the pile hammer and the hoisting mechanism are both provided with two, and the two hoisting mechanisms hoist in sequence.

Through adopting above-mentioned technical scheme, two mechanisms of lifting by crane used in turn improve the efficiency of ramming to the ground for the reinforcement to the ground to reduce operating time, have labour saving and time saving's effect.

A deep foundation treatment method comprises the following steps: step one, selecting the position of a foundation pit, drawing an edge line of the foundation pit, and digging the foundation pit;

step two, reinforcing steel bars are arranged on the side wall of the foundation pit, and cement is used for pouring to form a cement wall;

thirdly, laying a gap filler at the bottom of the foundation pit;

fourthly, paving a gravel layer on the gap filler, and paving a sand layer on the gravel layer;

and step five, reinforcing the foundation through foundation reinforcing equipment, driving the lifting mechanism and the pile hammer to move to an appointed position through the horizontal moving mechanism when an area of the foundation pit is required to be rammed, and driving the pile hammer to lift through the lifting mechanism to ramme the foundation.

By adopting the technical scheme, the position of the pile hammer can be adjusted through the horizontal moving mechanism, and the pile hammer is driven to lift through the hoisting mechanism, so that the foundation is tamped.

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

1. when the tamping point needs to be replaced, the positions of the hoisting mechanism and the pile hammer are adjusted through the horizontal moving mechanism, so that the pile hammer can move to the position above a new tamping point, and then the pile hammer is lifted through the hoisting mechanism to tamp the new tamping point, so that the tamping position can be conveniently adjusted, and the deep foundation can be conveniently tamped;

2. the lifting mechanism is arranged, so that the height of the lifting mechanism can be adjusted, and the initial height of the pile hammer is adjusted.

Drawings

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

FIG. 2 is a cross-sectional view highlighting the lift mechanism;

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

FIG. 4 is a sectional view highlighting the first horizontal motion assembly;

fig. 5 is a partial structural schematic view highlighting the hoisting mechanism.

Reference numerals: 1. a support frame; 11. a first horizontal bar; 111. a first horizontal groove; 112. a first horizontal hole; 113. a third jack; 12. a second horizontal bar; 121. a second horizontal groove; 13. a vertical rod; 131. a vertical slot; 14. clamping a plate; 141. a second jack; 2. a horizontal movement mechanism; 21. a first horizontal moving assembly; 211. a fixed box; 2111. fixing grooves; 212. a second driving gear; 213. a second driven gear; 214. a second gear belt; 215. a first motor; 216. a fixing plate; 217. a first round bar; 218. a second round bar; 22. a second horizontal moving assembly; 221. a first fixed block; 2211. a first perforation; 2212. a second perforation; 222. a second fixed block; 223. a screw rod; 2231. a limiting disc; 224. a polish rod; 225. a second motor; 226. a slider; 3. a hoisting mechanism; 31. an operation panel; 32. an operation block; 33. an operation cylinder; 34. a rope; 35. a third motor; 4. a pile hammer; 5. a lifting mechanism; 51. a horizontal plate; 52. a threaded rod; 521. a guide groove; 522. a clamping rod; 523. a snap ring; 53. a drive member; 531. a worm gear; 5311. a first jack; 5312. a guide block; 532. a vertical block; 533. a worm; 534. a lifting motor; 54. a first linkage member; 541. a first drive gear; 542. mounting a plate; 543. a rotating shaft; 544. a first driven gear; 545. a rack; 55. a second linkage member; 551. a linkage gear; 552. a first gear belt; 56. a sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment discloses a deep foundation reinforcing device and a deep foundation treatment method. Referring to fig. 1, the deep foundation reinforcing apparatus includes a support frame 1, a horizontal movement mechanism 2, a hoisting mechanism 3, and a pile hammer 4. The horizontal moving mechanism 2 is arranged above the support frame 1 and used for driving the hoisting mechanism 3 to move horizontally. The hoisting mechanism 3 is arranged on the horizontal moving mechanism 2 and is used for driving the pile hammer 4 to ascend or descend. The pile hammer 4 is used for hammering the foundation, so that the foundation overcomes the resistance of the soil body to the foundation, the static pressure balance state of the foundation is damaged, the foundation sinks to reach a new static pressure balance state, and the foundation is reinforced.

Referring to fig. 1, the support stand 1 includes a first horizontal bar 11, a second horizontal bar 12, and a vertical bar 13. The first horizontal rods 11 are provided in two and parallel to each other. The second horizontal rods 12 are provided with two ends which are parallel to each other, and the two ends of the second horizontal rods 12 along the length direction are fixedly connected with the end faces, close to the two first horizontal rods 11, respectively.

Referring to fig. 2, the lower end surfaces of the two first horizontal rods 11 are both provided with first horizontal grooves 111, the lower end surfaces of the two second horizontal rods 12 are provided with second horizontal grooves 121, and the second horizontal grooves 121 penetrate through the second horizontal rods 12 along the length direction of the second horizontal rods 12. One side of the two first horizontal rods 11 facing the second horizontal rod 12 is opened with a first horizontal hole 112 communicated with the second horizontal groove 121. The lower end faces of the two first horizontal rods 11 are fixedly connected with two clamping plates 14.

Referring to fig. 2, a vertical rod 13 is arranged below each of the four clamping plates 14, and each vertical rod 13 is provided with a lifting mechanism 5 for driving the first horizontal rod 11 to lift. The upper end surface of the vertical rod 13 is provided with a vertical groove 131.

Referring to fig. 3, the elevating mechanism 5 includes a horizontal plate 51, a threaded rod 52, and a driving member 53. The horizontal plate 51 is disposed in the vertical groove 131 and is fixedly connected to the inner wall of the vertical groove 131. The upper end surface of the horizontal plate 51 is provided with a threaded hole, and the threaded rod 52 is in threaded connection with the threaded hole. The upper end surface of the threaded rod 52 is fixedly connected with the clamping rods 522, and the lower end surfaces of the two clamping plates 14 are respectively provided with a clamping hole for the clamping rods 522 to pass through. The clamping rod 522 is provided with a clamping ring 523, and the lower end surface of the clamping ring 523 is attached to the upper end surface of the clamping plate 14.

Referring to fig. 3, a driving member 53 is provided on the horizontal plate 51, and the driving member 53 includes a worm wheel 531, a vertical block 532, a worm 533, and a lifting motor 534. The worm wheel 531 is rotatably connected above the horizontal plate 51, the worm wheel 531 is provided with a first insertion hole 5311 for the threaded rod 52 to pass through, and the first insertion hole 5311, the threaded rod 52 and the worm wheel 531 are coaxially arranged. A guide block 5312 is fixedly connected to an inner wall of the first insertion hole 5311. The outer circumference of the threaded rod 52 is provided with a guide groove 521, the guide groove 521 penetrates through the threaded rod 52 along the axial direction of the threaded rod 52, and the guide block 5312 is slidably arranged in the guide groove 521. The guide block 5312 and the guide groove 521 are provided to have a limiting and guiding effect, so that the threaded rod 52 can smoothly move along the axial direction of the threaded hole.

Referring to fig. 3, two vertical blocks 532 are provided, the two vertical blocks 532 are located on the same side of the worm wheel 531, and both the two vertical blocks 532 are fixedly connected to the upper end surface of the horizontal plate 51. The worm 533 is rotatably connected between the two vertical blocks 532, the worm 533 is meshed with the worm wheel 531, and an axial direction of the worm 533 is identical to a length direction of the second vertical rod 13. The lifting motor 534 is fixedly connected with the side of the vertical rod 13, and the output shaft of the lifting motor 534 passes through the vertical rod 13 and is fixedly connected with one end of the worm 533.

Referring to fig. 3, the worm 533 of the two lifting mechanisms 5 connected to the same first horizontal bar 11 is connected by two first links 54 and one second link 55. Each vertical rod 13 is provided with a first linkage member 54, and the first linkage member 54 includes a first driving gear 541, a mounting plate 542, a rotating shaft 543, a first driven gear 544 and a rack 545.

Referring to fig. 2 and 3, the first driving gear 541 is fixedly connected to an end of the worm 533 far away from the lifting motor 534. The mounting plate 542 is fixedly connected to the clamping plate 14, a mounting hole is formed in one side of the mounting plate 542, which faces the second horizontal rod 12, and the axial direction of the mounting hole is consistent with the length direction of the second horizontal rod 12. The rotary shaft 543 penetrates through and is rotatably connected in the mounting hole.

Referring to fig. 2 and 3, a first driven gear 544 is fixedly connected to the outer circumferential surface of the rotation shaft 543, and the first driven gear 544 is located on a side of the mounting plate 542 close to the first horizontal hole 112. The rack 545 is located on a side of the first driving gear 541 adjacent to the threaded rod 52, the rack 545 is located on a side of the first driven gear 544 adjacent to the catch rod 522, and both the first driving gear 541 and the first driven gear 544 are engaged with the rack 545. The clamping plate 14 is provided with a second insertion hole 141 for the rack 545 to pass through, and the first horizontal rod 11 is provided with a third insertion hole 113 for the rack 545 to pass through.

Referring to fig. 3, the second linkage member 55 includes two linkage gears 551 and a first gear belt 552. The two linkage gears 551 are fixedly connected with the outer circumferential surfaces of the two rotating shafts 543, and the linkage gears 551 are located on the side of the mounting plate 542 far away from the first horizontal hole 112. The first gear belt 552 is sleeved outside the two linkage gears 551.

Referring to fig. 2 and 3, when the first horizontal rod 11 is connected to the second horizontal rod 12, the rotation shaft 543 of the different first horizontal rod 11 is connected through the third link. The third linkage member comprises a sleeve 56, the sleeve 56 being internally threaded. An inner thread is formed on the outer surface of the rotating shaft 543 facing the first horizontal hole 112, and the rotating shaft 543 is in threaded connection with the sleeve 56.

Referring to fig. 1, the horizontal movement mechanism 2 includes two first horizontal movement assemblies 21 and one second horizontal movement assembly 22. The two first horizontal moving assemblies 21 are respectively disposed on the two first horizontal rods 11.

Referring to fig. 2 and 4, the first horizontal moving assembly 21 includes a fixed case 211, a second driving gear 212, a second driven gear 213, a second gear belt 214, a first motor 215, and a fixed plate 216. The fixing box 211 is fixedly connected to the first horizontal rod 11, and a fixing groove 2111 is formed at an end of the fixing box 211 away from the first horizontal rod 11. The end of the fixing box 211 far away from the second horizontal rod 12 is provided with a first round hole and a second round hole, and the first round hole and the second round hole are distributed along the length direction of the first horizontal rod 11. A first round rod 217 is arranged in the first round hole, and a second round rod 218 is arranged in the second round hole.

Referring to fig. 2 and 4, the second driving gear 212 is sleeved outside the first circular rod 217, the second driving gear 212 rotates synchronously with the first circular rod 217, the second driven gear 213 is sleeved outside the second circular rod 218, and the second driven gear 213 rotates synchronously with the second circular rod 218. The second gear belt 214 is sleeved outside the second driving gear 212 and the second driven gear 213. The first motor 215 is disposed at an end of the fixing box 211 far from the second horizontal rod 12, and an output shaft of the first motor 215 is fixedly connected with the first round rod 217. The fixed plate 216 is slidably disposed above the fixed case 211, and a lower end surface of the fixed plate 216 is fixedly connected to the second gear belt 214. The lower end surface of the fixed plate 216 is attached to the upper end surface of the fixed box 211.

Referring to fig. 2, the second horizontal moving assembly 22 includes a first fixed block 221, a second fixed block 222, a lead screw 223, a light rod 224, a slider 226, and a second motor 225. The first fixing block 221 is fixedly connected to the fixing plate 216, the second fixing block 222 is fixedly connected to the other fixing plate 216, and the first fixing block 221 and the second fixing block 222 are parallel to each other. The screw rod 223 is rotatably connected between the first fixing block 221 and the second fixing block 222. The second motor 225 is disposed on a side of the first fixing block 221 away from the second fixing block 222, and an output shaft of the second motor 225 is fixedly connected with the screw rod 223.

Referring to fig. 2, through holes are formed in the first fixing block 221 and the second fixing block 222, two ends of the polish rod 224 respectively pass through the two through holes, two ends of the polish rod 224 in the length direction are fixedly connected with a limiting disc 2231, and the diameter of the limiting disc 2231 is greater than that of the polish rod 224. The sliding block 226 is disposed on the screw rod 223, and a first through hole 2211 and a second through hole 2212 are formed in one side of the sliding block 226 facing the first fixing block 221. The first through hole 2211 is threadedly coupled to the screw 223, and the second through hole 2212 is penetrated by the feed rod 224. The second motor 225 drives the screw rod 223 to rotate, and the screw rod 223 rotates to move the slide block 226 along the axial direction of the polish rod 224.

Referring to fig. 5, two hoisting mechanisms 3 are provided, and both hoisting mechanisms 3 are provided below the slide block 226. The lifting mechanism 3 comprises an operation plate 31, an operation block 32, an operation cylinder 33, a rope 34 and a third motor 35. The operating plate 31 is fixedly connected with the bottom of the slider 226. Two operation blocks 32 are provided, the two operation blocks 32 are fixedly connected with the lower end face of the operation plate 31, and the two operation blocks 32 are parallel to each other. The operation barrel 33 is rotatably connected between the two operation blocks 32, the third motor 35 is fixedly connected with one end of the operation plate 31 far away from the operation barrel 33, and an output shaft of the third motor 35 is fixedly connected with the operation barrel 33. The first end of the rope 34 is fixedly connected with the operation cylinder 33, and the other end of the rope 34 is fixedly connected with the pile hammer 4.

A deep foundation treatment method comprises the following steps: step one, selecting the position of a foundation pit, drawing an edge line of the foundation pit, and digging the foundation pit;

paving reinforcing steel bars on the side wall of the foundation pit, and pouring cement to form a cement wall;

thirdly, laying a gap filler at the bottom of the foundation pit;

fourthly, paving a gravel layer on the gap filler, and paving a sand layer on the gravel layer;

and step five, reinforcing the foundation through foundation reinforcing equipment, driving the lifting mechanism 3 and the pile hammer 4 to move to the designated position through the horizontal moving mechanism 2 when an area of the foundation pit needs to be rammed, and driving the pile hammer 4 to lift through the lifting mechanism 3 to tamp the foundation.

The implementation principle of the deep foundation reinforcing device and the processing method thereof in the embodiment of the application is as follows: after the foundation pit is dug, the periphery of the foundation pit is processed, after broken stones and sandy soil are laid, the pile hammer 4 is driven to ascend and descend through the hoisting mechanism 3, a broken stone layer and a sandy soil layer are tamped, and in addition, the position of the pile hammer 4 can be adjusted through the horizontal moving mechanism 2, so that the bottom of the foundation pit is reinforced.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims (3)

1. The utility model provides a reinforcing apparatus of deep foundation, includes set up in subaerial support frame (1), pile hammer (4) of ramming, drive pile hammer (4) lift by crane mechanism (3) that goes up and down, its characterized in that: the supporting frame (1) is provided with a horizontal moving mechanism (2) for driving the hoisting mechanism (3) to move, and the horizontal moving mechanism (2) comprises a second horizontal moving component (22) for driving the hoisting mechanism (3) to move and a first horizontal moving component (21) for driving the second horizontal moving component (22) to move;

the first horizontal moving assembly (21) comprises a fixed box (211) arranged on the support frame (1) and a fixed plate (216) arranged on the fixed box (211) in a sliding mode, a fixed groove (2111) is formed in the upper end face of the fixed box (211), a second driving gear (212) and a second driven gear (213) are connected to the fixed box (211) in a rotating mode, a second gear belt (214) is sleeved outside the second driving gear (212) and the second driven gear (213), the bottom of the fixed plate (216) is fixedly connected with the upper portion of the second gear belt (214), a first motor (215) for driving the second driving gear (212) to rotate is arranged on the fixed box (211), and the second horizontal moving assembly (22) is arranged on the fixed plate (216);

the two first horizontal moving assemblies (21) are arranged, the second horizontal moving assembly (22) comprises a first fixed block (221) and a second fixed block (222), the first fixed block (221) and the second fixed block (222) are respectively arranged on the two first horizontal moving assemblies (21), a polish rod (224) is arranged between the first fixed block (221) and the second fixed block (222), a lead screw (223) is rotatably connected between the first fixed block (221) and the second fixed block (222), a sliding block (226) is in threaded connection with the lead screw (223), a through hole for the polish rod (224) to pass through is formed in the sliding block (226), a second motor (225) for driving the lead screw (223) to rotate is arranged on one side, away from the sliding block (226), of the fixed plate (216), and the lifting mechanism (3) is arranged on the sliding block (226);

the supporting frame (1) comprises two first horizontal rods (11) which are parallel to each other, two second horizontal rods (12) which are parallel to each other are arranged between the two first horizontal rods (11), two clamping plates (14) are arranged below the two first horizontal rods (11), vertical rods (13) are arranged on one sides, away from the first horizontal rods (11), of the two clamping plates (14), lifting mechanisms (5) for driving the first horizontal rods (11) to lift are arranged on the two vertical rods (13), and the first horizontal moving assemblies (21) are arranged on the first horizontal rods (11);

the lifting mechanism comprises a lifting mechanism (5) and a clamping plate (14), wherein the lower end surface of the first horizontal rod (11) is provided with a first horizontal groove (111), the lower end surface of the second horizontal rod (12) is provided with a second horizontal groove (121), the upper end surface of the vertical rod (13) is provided with a vertical groove (131), the lifting mechanism (5) comprises a horizontal plate (51) arranged in the vertical groove (131), the horizontal plate (51) is provided with a threaded hole, the threaded hole is internally threaded with a threaded rod (52), the upper end of the threaded rod (52) is rotatably connected with the clamping plate (14), and the horizontal plate (51) is also provided with a driving piece (53) for driving the threaded rod (52) to rotate;

the driving piece (53) comprises a worm wheel (531) rotationally connected to the upper end of the horizontal plate (51), two vertical blocks (532) arranged on the horizontal plate (51) and a lifting motor (534) arranged on the vertical rod (13), the worm wheel (531) is provided with a first jack (5311) for the threaded rod (52) to pass through, the inner wall of the first insertion hole (5311) is provided with a guide block (5312), the outer circumferential surface of the threaded rod (52) is provided with a guide groove (521) for the guide block (5312) to be embedded into, the guide groove (521) penetrates through the threaded rod (52) along the length direction of the threaded rod (52), the two vertical blocks (532) are parallel to each other and are positioned at one side of the threaded hole, a worm (533) is rotatably connected between the two vertical blocks (532), the worm (533) is meshed with the worm wheel (531), and the output end of the lifting motor (534) penetrates through the vertical rod (13) to be connected with the worm (533);

two vertical rods (13) connected with the same first horizontal rod (11) are respectively provided with a lifting mechanism (5), the two worms (533) are connected with each other through two first linkage pieces (54) and two second linkage pieces (55), each first linkage piece (54) comprises a first driving gear (541) connected with the end face of each worm (533), a rack (545) arranged on the horizontal plate (51) in a sliding manner, and a mounting plate (542) arranged above the clamping plate (14), one side, facing the second horizontal rod (12), of the mounting plate (542) is provided with a mounting hole, a rotating shaft (543) is connected in a rotating manner in the mounting hole, the outer circumferential surface of the rotating shaft (543) is fixedly connected with a first driven gear (544), the first driven gear (544) is positioned on one side, close to the second horizontal rod (12), of the mounting plate (542), and the rack (545) is positioned on the same side of the first driving gear (541) and the first driven gear (544), the first driving gear (541) and the first driven gear (544) are both meshed with the rack (545), and a second insertion hole (141) for the rack (545) to penetrate through is formed in the clamping plate (14); the second linkage piece (55) comprises two linkage gears (551) which are respectively connected with one side of the rotating shaft (543) far away from the second horizontal rod (12), and a first gear belt (552) is sleeved outside the two linkage gears (551);

the rotating shafts (543) on different first horizontal rods (11) are connected through a third linkage, the third linkage comprises a sleeve (56), the sleeve (56) is provided with internal threads, the outer surface of one side, facing the first horizontal hole (112), of each rotating shaft (543) is provided with internal threads, and the rotating shafts (543) are in threaded connection with the sleeve (56).

2. The deep foundation reinforcing device according to claim 1, wherein: the lifting mechanism (3) comprises an operation plate (31) arranged on the second horizontal assembly, two operation blocks (32) parallel to each other are arranged on the lower end face of the operation plate (31), an operation barrel (33) is connected between the operation blocks (32) in a rotating mode, a rope (34) is wound on the operation barrel (33), two ends of the rope (34) are fixedly connected with the operation barrel (33) and the pile hammer (4) respectively, and a third motor (35) for driving the operation barrel (33) to rotate is arranged on the operation block (32).

3. A deep foundation reinforcing apparatus as claimed in claim 2, wherein: pile hammer (4) and lift by crane mechanism (3) all are provided with two, two lift by crane mechanism (3) and lift by crane in proper order.

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