CN112323598A

CN112323598A - Leveling equipment and leveling method for building engineering foundation capable of leveling bulges

Info

Publication number: CN112323598A
Application number: CN202011271257.2A
Authority: CN
Inventors: 曾亿华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-02-05

Abstract

The invention discloses a foundation leveling device capable of scraping and leveling bulges for construction engineering and a leveling method, belonging to the technical field of foundation treatment, and comprising a case, wherein the left side of the case is provided with a push frame, the bottom of the left side of the case is provided with a support frame, the support frame is provided with a rotating roller, the front side and the rear side of the case are both connected with a fixed frame, the bottom of the fixed frame is rotatably connected with a flattening roller, the right side of the case is provided with a transverse plate, the bottom of the transverse plate is slidably connected with an electric push rod, the outer wall of the electric push rod is fixedly connected with a fixed sleeve, the left side of the fixed sleeve is provided with a screw sleeve, the inner wall of the screw sleeve is in threaded connection with a screw rod, the left end of the screw rod penetrates through a supporting seat fixedly connected on the case, the left end of the screw rod is connected, but also can ensure the leveling effect of the flattening roller and has better use prospect.

Description

Leveling equipment and leveling method for building engineering foundation capable of leveling bulges

Technical Field

The invention relates to the technical field of foundation leveling, in particular to a leveling device and a leveling method of a foundation capable of leveling a bulge for constructional engineering.

Background

Leveling work needs to be done to the foundation during construction engineering construction, present foundation leveling equipment has can scrape the bellied structure of leveling off for higher arch of foundation surface can be scraped off, so that subsequent flattening, but should have and can scrape the bellied foundation leveling equipment and appear scraping the back with the arch easily when in actual use, lead to this bellied department to leave the condition of pit, and present foundation leveling equipment that can scrape off the bellied can't handle the pit that appears, for this reason, we provide a building engineering and can scrape off bellied foundation leveling equipment and leveling method.

Disclosure of Invention

The invention aims to provide a foundation leveling device capable of scraping bulges for construction engineering and a leveling method, and aims to solve the problem that pits are left at the bulges after the bulges are scraped when the foundation leveling device with the scrapers provided by the background technology is actually used, but the existing foundation leveling device with the scrapers cannot treat the pits.

In order to achieve the purpose, the invention provides the following technical scheme: a foundation leveling device capable of scraping off a bulge for constructional engineering comprises a case, wherein a push frame is arranged on the left side of the case, a support frame is arranged at the bottom of the left side of the case, a rotating roller is arranged on the support frame, the front side and the rear side of the case are both connected with a fixed frame, a flattening roller is rotatably connected to the bottom of the fixed frame, a transverse plate is arranged on the right side of the case, an electric push rod is slidably connected to the bottom of the transverse plate, a fixed sleeve is fixedly connected to the outer wall of the electric push rod, a threaded sleeve is arranged on the left side of the fixed sleeve, a screw rod is in threaded connection with the inner wall of the threaded sleeve, the left end of the screw rod penetrates through a supporting seat fixedly connected to the case, the left end of the screw rod is connected with a stepping motor embedded on the case, a scraper blade is connected to the power, be provided with on the mounting panel and fill the mechanism, be provided with on the mount and strike off the mechanism, and strike off the left side that the mechanism is located the scraper blade.

Preferably, fill the mechanism including setting up the servo motor on the mounting panel, servo motor's power end is connected with collects the fill, it is provided with spacing subassembly to collect on the bottom inner wall of fighting, it is provided with the subassembly that prevents falling to collect to fight on spacing subassembly, the left side of collecting fighting is provided with the connecting seat, be provided with the rotating electrical machines on the connecting seat, the gear has been cup jointed on the front side power end of rotating electrical machines.

Preferably, the limiting assembly comprises two groups of baffles with the same structure, the baffles are fixedly connected to the front side and the rear side of the bottom of the collecting hopper respectively, electric telescopic rods are arranged on the two opposite sides of the baffles, a pushing plate is arranged at the power end of each electric telescopic rod, and the bottom of each pushing plate is attached to the inner wall of the collecting hopper.

Preferably, the assembly of preventing falling is including connecting the guide cylinder on collecting the fill inner wall, the bottom of guide cylinder is provided with coupling spring, coupling spring's bottom is provided with the montant of sliding connection on the guide cylinder, be provided with the rack cover with gear engaged with on the outer wall of montant, the bottom of montant is connected with the riser, the bottom laminating of riser is connected on collecting the fill.

Preferably, strike off the mechanism including connecting the mounting bracket on the mount, the right-hand member of mounting bracket rotates through the bearing and is connected with the rotation axis, be provided with the installation cover on the outer wall of rotation axis, the bottom fixedly connected with bottom plate of installation cover, and the arc wall has been seted up towards one side of scraper blade to the bottom plate, the top of installation cover is provided with the roof, the roof is connected with the subassembly of striking off.

Preferably, strike off the subassembly including articulating the board of striking off on the roof, the bottom left side laminating of striking off the board is connected on the flattening roller, the left end of both sides all is provided with extension spring around the roof, and is two sets of extension spring's bottom is all connected on the mounting bracket.

A leveling method of leveling equipment capable of leveling a raised foundation for constructional engineering specifically comprises the following steps:

s1: the construction personnel check whether the performance of each part of the equipment is normal, after the performance of each part of the equipment to be checked is normal, the equipment is pushed to the foundation by the pushing frame, the servo motor drives the collecting hopper to rotate towards the right upper direction by the work of the servo motor, so that the bottom of the collecting hopper is not contacted with the foundation any more, then the foundation can be leveled by the movement of the leveling roller, and when the soil on the leveling roller moves to the scraping plate during leveling, the soil can be blocked by the scraping plate and falls off;

s2: when the foundation has a higher bulge, the collecting hopper is rotated downwards by the servo motor to be positioned in front of the bulge, the scraper is extended by the electric push rod to move downwards to contact the ground, the scraper is positioned on one side of the bulge at the moment, the screw rod drives the screw sleeve to reciprocate by the positive and negative rotation of the stepping motor, and then the electric push rod is driven by the fixing sleeve to move back and forth on the transverse plate, so that the bulge can be scraped off by the saw teeth at the bottom of the scraper, when the bulge is scraped off, part of fragments generated by the bulge move forwards and part move backwards, the fragments moving forwards can enter the collecting hopper to be collected, the other part of the fragments impact backwards on the arc-shaped groove of the bottom plate, the bottom plate is impacted, the bottom plate drives the mounting sleeve to rotate on the rotating shaft, the rotating shaft rotates, and the top plate can swing left and right, the hinged scraping plate can be driven to move back and forth on the flattening roller, so that soil accumulated on the rear side of the initial position of the scraping plate before is scraped off, the flattening effect of the flattening roller is ensured, fragments which move backwards due to the scraping of the scraping plate fall off from the arc-shaped groove, and the subsequent flattening of the flattening roller is not influenced due to the small fragments;

s3: after the bulges are scraped, whether small pits are generated at the bulges is checked, if the small pits are generated, the device is moved backwards, so that the electric telescopic rod drives the pushing plate to move, the collected fragments are pushed to be in a proper position, the gear rotates through the working of the rotating motor before collection, the rack sleeve is driven to move upwards, the vertical plate moves upwards, the fragments can be collected through the collecting hopper, after the collection is finished, the vertical plate moves downwards, the collecting hopper is separated from the ground, and the fragments cannot fall off through the vertical plate;

s4: when needs fill the pit, confirm the position that needs fill, promote the fragment through the slurcam and remove suitable position, this suitable position cooperatees with the position of filling to open the riser after, drive through servo motor and collect the fill rotation, can be through being located the fragment between the slurcam by toppling over into the pit, thereby can fill because of strickleing off the pit that the arch leads to appearing, fill the back and can accomplish the flattening work of ground through the flattening roller flattening.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arrangement of the filling mechanism, when the protrusions are strickleed off by the scraper, one part of fragments generated by the protrusions move forwards, and the other part of the fragments move backwards, so that the fragments moving forwards can enter the collecting hopper to be collected, the gear rotates through the working of the rotating motor before collection, the rack sleeve is driven to move upwards, the vertical plate moves upwards, the fragments can be collected by the collecting hopper, after the collection is finished, the vertical plate moves downwards, so that the collecting hopper leaves the ground, the fragments cannot fall off through the vertical plate, when the pits need to be filled, the positions needing to be filled are determined, the fragments are pushed to move to the proper positions through the push plate, the proper positions are matched with the positions needing to be filled, and after the vertical plate is opened, the collecting hopper is driven to rotate through the servo motor, and the fragments located between the push plates can be poured into the pits, therefore, the pit caused by the leveling protrusion can be filled, and the problem that the existing foundation leveling equipment capable of leveling the protrusion cannot process the pit is solved;

2. strike off the mechanism through setting up, on striking the arc wall of bottom plate backward through some fragments, the fragment of rearward movement can drive the roof and take place the horizontal hunting, and then can drive articulated strike off the board round trip movement on the flattening roller, pile up before for the earth of striking off board initial position rear side is scraped and is fallen, the flattening effect of flattening roller has been guaranteed, thereby can accomplish the work of filling of pit through utilizing the fragment of scraping out, can guarantee the flattening effect of flattening roller again, and better application prospect has.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view at A of the present invention;

FIG. 3 is a schematic view of the filling mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the present invention at B;

fig. 5 is a schematic view of the scraping mechanism of the present invention.

In the figure: 1. a chassis; 2. pushing the frame; 3. a support frame; 4. a rotating roller; 5. a fixed mount; 6. flattening rollers; 7. a transverse plate; 8. an electric push rod; 9. fixing a sleeve; 10. a threaded sleeve; 11. a screw; 12. a supporting seat; 13. a stepping motor; 14. a squeegee; 15. mounting a plate; 16. a filling mechanism; 161. a servo motor; 162. a collecting hopper; 163. a limiting component; 1631. a baffle plate; 1632. an electric telescopic rod; 1633. a push plate; 164. a drop prevention assembly; 1641. a guide cylinder; 1642. a connecting spring; 1643. a vertical rod; 1644. a rack sleeve; 1645. a vertical plate; 165. a connecting seat; 166. a rotating electric machine; 167. a gear; 17. a scraping mechanism; 171. a mounting frame; 172. a rotating shaft; 173. installing a sleeve; 174. a base plate; 175. an arc-shaped slot; 176. a top plate; 177. a scraping assembly; 1771. scraping the plate; 1772. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a foundation leveling device capable of scraping and leveling a bulge for constructional engineering, please refer to figures 1 and 2, and comprises a case 1, wherein a pushing frame 2 is arranged on the left side of the case 1 to facilitate pushing of constructors, a supporting frame 3 is arranged at the bottom of the left side of the case 1, a rotating roller 4 is arranged on the supporting frame 3, the front side and the rear side of the case 1 are both connected with a fixing frame 5, the bottom of the fixing frame 5 is rotatably connected with a leveling roller 6, a transverse plate 7 is arranged on the right side of the case 1, an electric push rod 8 is slidably connected with the bottom of the transverse plate 7, a fixing sleeve 9 is fixedly connected on the outer wall of the electric push rod 8, a screw sleeve 10 is arranged on the left side of the fixing sleeve 9, a screw rod 11 is in threaded connection with the inner wall of the screw sleeve 10, the left end of the screw rod 11 penetrates through a supporting seat 12 fixedly connected on the case, make fixed cover 9 can round trip movement, be connected with scraper blade 14 on electric putter 8's the power end, and scraper blade 14's bottom evenly is provided with the sawtooth, can strike off the arch through the sawtooth, the right side fixedly connected with mounting panel 15 of diaphragm 7 is provided with on the mounting panel 15 and fills mechanism 16, be provided with on the mount 5 and strike off mechanism 17, and strike off mechanism 17 and be located scraper blade 14's left side, all electrical components in the text are all through external power source on-off control, and connect external power source through the external power source wire.

Referring to fig. 1, 3 and 4, the filling mechanism 16 includes a servo motor 161 disposed on the mounting plate 15, a power end of the servo motor 161 is connected to a collecting hopper 162, a limiting component 163 is disposed on an inner wall of a bottom of the collecting hopper 162, the collecting hopper 162 is provided with an anti-falling component 164 on the limiting component 163, a connecting seat 165 is disposed on a left side of the collecting hopper 162, a rotating motor 166 is disposed on the connecting seat 165, a gear 167 is sleeved on a front power end of the rotating motor 166, and the rotating motor 166 can drive the gear 167 to rotate.

Please refer to fig. 1 and fig. 3, the limiting component 163 includes two sets of baffles 1631 with the same structure, two sets of baffles 1631 are respectively and fixedly connected to the front and rear sides of the bottom of the collecting hopper 162, the baffles 1631 can prevent collected fragments from dropping from the front and rear sides, two sets of baffles 1631 are provided with electric telescopic rods 1632 on opposite sides, the power ends of the electric telescopic rods 1632 are provided with pushing plates 1633, the bottoms of the pushing plates 1633 are attached to the inner wall of the collecting hopper 162, the electric telescopic rods 1632 can drive the pushing plates 1633 to move, the collected fragments are pushed together by the two sets of pushing plates 1633, and when a pit is filled, the filling is convenient.

Referring to fig. 3 and 4, the falling prevention assembly 164 includes a guide tube 1641 connected to an inner wall of the collecting hopper 162, a connecting spring 1642 is disposed at a bottom of the guide tube 1641, a vertical rod 1643 slidably connected to the guide tube 1641 is disposed at a bottom of the connecting spring 1642, a rack sleeve 1644 engaged with the gear 167 is disposed on an outer wall of the vertical rod 1643, a vertical plate 1645 is connected to a bottom end of the vertical rod 1643, the bottom of the vertical plate 1645 is attached to the collecting hopper 162, and fragments can be blocked by the vertical plate 1645 contacting the collecting hopper 162.

Referring to fig. 1 and 5, the scraping mechanism includes a mounting frame 171 connected to the fixing frame 5, a rotating shaft 172 is rotatably connected to the right end of the mounting frame 171 through a bearing, a mounting sleeve 173 is disposed on the outer wall of the rotating shaft 172, a bottom plate 174 is fixedly connected to the bottom of the mounting sleeve 173, an arc-shaped groove 175 is formed in one side of the bottom plate 174 facing the scraping plate 14 for fragment impact, a top plate 176 is disposed on the top of the mounting sleeve 173, and the top plate 176 is connected to the scraping assembly 177.

Please refer to fig. 5, the scraping assembly 177 includes a scraping plate 1771 hinged on the top plate 176, the bottom left side of the scraping plate 1771 is attached to the leveling roller 6, the left ends of the front and rear sides of the top plate 176 are provided with extension springs 1772, the bottoms of the two sets of extension springs 1772 are connected to the mounting frame 171, the extension springs 1772 can ensure that the top plate 176 does not incline greatly, the scraping plate 1771 contacts the leveling roller 6 through its own gravity, so that the mud can be scraped when the leveling roller 6 moves, after long-time use, the contact part between the scraping plate 1771 and the leveling roller 6 is easy to collect the mud which is difficult to fall off, and further through the swing of the top plate 176, the scraping plate 1771 can move back and forth on the leveling roller 6, so as to scrape the collected mud.

A leveling method of a foundation leveling device capable of leveling a bulge for constructional engineering comprises the following steps:

s1: whether the performance of each part of the equipment is normal is checked by constructors, after the performance of each part of the equipment to be checked is normal, the equipment is pushed to the foundation by the pushing frame 2, the servo motor 161 works to drive the collecting hopper 162 to rotate towards the right upper direction by the servo motor 161, so that the bottom of the collecting hopper 162 is not contacted with the foundation any more, then the foundation can be leveled by moving the leveling roller 6, and when soil on the leveling roller 6 moves to the scraping plate 1771 during leveling, the soil can be blocked by the scraping plate 1771 and falls;

s2: after the bumps are scraped, whether small pits are generated at the bumps is checked, if the small pits are generated, the device is moved backwards, so that the electric telescopic rod 1632 drives the pushing plate 1633 to move, the collected fragments are pushed to be in a proper position, the gear 167 rotates through the working of the rotating motor 166 before collection, the rack sleeve 1644 is driven to move upwards, the vertical plate 1645 moves upwards, the fragments can be collected through the collecting hopper 162, after collection, the vertical plate 1645 moves downwards, the collecting hopper 162 leaves the ground, and the fragments cannot fall off through the vertical plate 1645;

s3: after the bumps are scraped, whether small pits are generated at the bumps is checked, if the small pits are generated, the device is moved backwards, so that the electric telescopic rod 1632 drives the pushing plate 1633 to move, the collected fragments are pushed to be in a proper position, the gear 167 rotates through the working of the rotating motor 166 before collection, the rack sleeve 1644 is driven to move upwards, the vertical plate 1645 moves upwards, the fragments can be collected through the collecting hopper 162, after collection, the vertical plate 1645 moves downwards, the collecting hopper 162 leaves the ground, and the fragments cannot fall off through the vertical plate 1645;

s4: when the pit needs to be filled, the position needing to be filled is determined, the fragments are pushed to move to the proper position through the pushing plate 1633, the proper position is matched with the filled position, after the vertical plate 1645 is opened, the collecting hopper 162 is driven to rotate through the servo motor 161, the fragments between the pushing plates 1633 can be poured into the pit, the pit which is caused to appear due to the scraping projection can be filled, and the leveling work of the foundation can be completed through the leveling roller 6 after the filling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convex ground of can strickleing off levels equipment for building engineering, includes quick-witted case (1), its characterized in that: the left side of the case (1) is provided with a pushing frame (2), the bottom of the left side of the case (1) is provided with a supporting frame (3), the supporting frame (3) is provided with a rotating roller (4), the front side and the rear side of the case (1) are connected with a fixing frame (5), the bottom of the fixing frame (5) is rotatably connected with a flattening roller (6), the right side of the case (1) is provided with a transverse plate (7), the bottom of the transverse plate (7) is slidably connected with an electric push rod (8), the outer wall of the electric push rod (8) is fixedly connected with a fixing sleeve (9), the left side of the fixing sleeve (9) is provided with a threaded sleeve (10), the inner wall of the threaded sleeve (10) is in threaded connection with a screw rod (11), the left end of the screw rod (11) penetrates through a supporting seat (12) fixedly connected on the case (1), and the left end of the screw rod (11), be connected with scraper blade (14) on the power end of electric putter (8), and the bottom of scraper blade (14) evenly is provided with the sawtooth, the right side fixedly connected with mounting panel (15) of diaphragm (7), be provided with on mounting panel (15) and fill mechanism (16), be provided with on mount (5) and strike off mechanism (17), and strike off the left side that mechanism (17) are located scraper blade (14).

2. A screedable raised ground leveling apparatus for construction according to claim 1 wherein: fill mechanism (16) including setting up servo motor (161) on mounting panel (15), the power end of servo motor (161) is connected with collects and fights (162), be provided with spacing subassembly (163) on collecting fighting (162) bottom inner wall, it prevents falling subassembly (164) to collect fighting (162) and be provided with on spacing subassembly (163), the left side of collecting fighting (162) is provided with connecting seat (165), be provided with rotating electrical machines (166) on connecting seat (165), gear (167) has been cup jointed on the front side power end of rotating electrical machines (166).

3. A screedable raised ground levelling apparatus for building construction according to claim 2 in which: the limiting assembly (163) comprises two groups of baffles (1631) with the same structure, the baffles (1631) are fixedly connected to the front side and the rear side of the bottom of the collecting hopper (162) respectively, the opposite sides of the baffles (1631) are provided with electric telescopic rods (1632), the power ends of the electric telescopic rods (1632) are provided with pushing plates (1633), and the bottoms of the pushing plates (1633) are attached to the inner wall of the collecting hopper (162).

4. A screedable raised subgrade smoothing apparatus as claimed in claim 3, wherein said screedable raised subgrade smoothing apparatus comprises: prevent subassembly (164) that falls including connecting guide cylinder (1641) on collecting fill (162) inner wall, the bottom of guide cylinder (1641) is provided with connecting spring (1642), the bottom of connecting spring (1642) is provided with montant (1643) of sliding connection on guide cylinder (1641), be provided with on the outer wall of montant (1643) with gear (167) engaged with rack cover (1644), the bottom of montant (1643) is connected with riser (1645), the bottom laminating of riser (1645) is connected on collecting fill (162).

5. A screedable raised ground leveling apparatus for construction according to claim 1 wherein: scraping mechanism is including connecting mounting bracket (171) on mount (5), the right-hand member of mounting bracket (171) is rotated through the bearing and is connected with rotation axis (172), be provided with installation cover (173) on the outer wall of rotation axis (172), the bottom fixedly connected with bottom plate (174) of installation cover (173), and arc wall (175) have been seted up towards one side of scraper blade (14) in bottom plate (174), the top of installation cover (173) is provided with roof (176), roof (176) with scrape off subassembly (177) and be connected.

6. A screedable raised ground levelling apparatus for building construction according to claim 5 in which: the scraping assembly (177) comprises a scraping plate (1771) hinged to a top plate (176), the left side of the bottom of the scraping plate (1771) is attached to the flattening roller (6), the left ends of the front side and the rear side of the top plate (176) are provided with extension springs (1772), and the bottoms of the extension springs (1772) are connected to the mounting frame (171).

7. The method of leveling a screedable raised ground leveling apparatus for construction work recited in any one of claims 1-6 wherein: the method comprises the following steps:

s1: whether the performance of each part of the equipment is normal is checked by constructors, after the performance of each part of the equipment to be checked is normal, the equipment is pushed to the foundation by the pushing frame (2), the equipment is pushed to the foundation, the servo motor (161) works to drive the collecting hopper (162) to rotate towards the upper right direction, the bottom of the collecting hopper (162) is not contacted with the foundation any more, then the foundation can be leveled by moving the flattening roller (6), and when soil on the flattening roller (6) moves to the scraping plate (1771) during leveling, the soil can be blocked by the scraping plate (1771) and falls;

s2: when the foundation has a higher bulge, the collection hopper (162) is rotated downwards by the servo motor (161), the collection hopper (162) is positioned in front of the bulge, the electric push rod (8) extends to enable the scraper (14) to move downwards to contact the ground, the scraper (14) is positioned on one side of the bulge at the moment, the screw (11) drives the threaded sleeve (10) to move back and forth through the forward and reverse rotation of the stepping motor (13), the electric push rod (8) is further driven by the fixing sleeve (9) to move back and forth on the transverse plate (7), so that the sawtooth at the bottom of the scraper (14) can move back and forth on the bulge, the bulge can be scraped flat, when the bulge is scraped flat, one part of fragments generated by the bulge moves forwards and one part moves backwards, so that the fragments moving forwards can enter the collection hopper (162) to be collected, and the other part of the fragments impacts backwards on the arc-shaped groove (175) of the bottom plate (174), the bottom plate (174) is impacted, so that the bottom plate (174) drives the mounting sleeve (173) to rotate on the rotating shaft (172), the rotating shaft (172) rotates, the top plate (176) can swing left and right, and the hinged scraping plate (1771) can be driven to move back and forth on the flattening roller (6), so that soil accumulated at the rear side of the initial position of the scraping plate (1771) before is scraped off, the flattening effect of the flattening roller (6) is ensured, fragments which are scraped by the scraper (14) to move backwards fall off from the arc-shaped groove (175), and the subsequent flattening of the flattening roller (6) is not influenced due to the small fragments;

s3: whether a pit is generated at the bulge is checked after the bulge is strickled off, if the pit is generated, the device is moved backwards, so that the electric telescopic rod (1632) drives the pushing plate (1633) to move, the collected fragments are pushed to be in a proper position, the rotating motor (166) works before collection, the gear (167) rotates to drive the rack sleeve (1644) to move upwards, the vertical plate (1645) moves upwards, the fragments can be collected through the collecting hopper (162), and after the fragments are collected, the vertical plate (1645) moves downwards, so that the collecting hopper (162) leaves the ground, and the fragments cannot fall off through the vertical plate (1645);

s4: when the pits need to be filled, the positions needing to be filled are determined, the fragments are pushed to move to the proper positions through the pushing plates (1633), the proper positions are matched with the filled positions, after the vertical plates (1645) are opened, the collecting hoppers (162) are driven to rotate through the servo motors (161), the fragments located between the pushing plates (1633) can be poured into the pits, accordingly, the pits which are formed due to the fact that the bumps are scraped flatly can be filled, and the leveling work of the foundation can be completed through the leveling rollers (6) after filling.