CN116122251A - Soft foundation tamping treatment device and treatment method thereof - Google Patents
Soft foundation tamping treatment device and treatment method thereof Download PDFInfo
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- CN116122251A CN116122251A CN202310036677.XA CN202310036677A CN116122251A CN 116122251 A CN116122251 A CN 116122251A CN 202310036677 A CN202310036677 A CN 202310036677A CN 116122251 A CN116122251 A CN 116122251A
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- bulldozer
- soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7604—Combinations of scraper blades with soil loosening tools working independently of scraper blades
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/967—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of compacting-type tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a soft foundation tamping treatment device and a treatment method thereof, which belong to the technical field of foundation tamping devices.
Description
Technical Field
The invention relates to the technical field of foundation tamping devices, in particular to a soft foundation tamping treatment device and a soft foundation tamping treatment method.
Background
The soft soil foundation is formed by silt, mucky soil, miscellaneous fill, filled soil or other high-pressure soil layers; the soft soil foundation treatment method mainly comprises a cushion layer replacement method, a pre-compaction method, a deep stirring method, a high-pressure jet grouting method, a dynamic compaction method, a reinforcement method and the like; the dynamic compaction method is to strengthen the foundation by exerting larger influence on the foundation by larger pressure and impulse, further reduce the compressibility of soil, increase the strength of the foundation, strengthen the liquefaction resistance of the foundation and greatly reduce and eliminate the collapsibility of loess.
In the prior art, the hydraulic compactor is used for compacting soft foundations, grooves are formed in the ground after the ground is compacted, when the first compaction of a construction site is completed, the bulldozer is required to fill the grooves completely, the surface of the grooves is compacted through the road roller, the hydraulic compactor is used for compacting again after the compaction is completed, the hydraulic compactor is used for compacting repeatedly until the construction foundations are completely compacted, the construction steps are very complicated, and the conventional hydraulic compactor cannot automatically fill and compact the grooves after the compaction.
Based on the above, the invention designs a soft foundation tamping treatment device and a soft foundation tamping treatment method, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a soft foundation tamping treatment device capable of automatically filling and compacting grooves after tamping operation and a treatment method thereof, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a soft foundation tamp processing apparatus, includes hydraulic rammer, hydraulic rammer's middle part fixed mounting has the support frame, the left end of support frame is provided with the bulldozer blade through the bulldozer mechanism, the bulldozer mechanism is used for filling the soil around in the recess through the bulldozer blade after the compaction is accomplished, the left and right sides of bulldozer blade all is provided with the pine plate through the mechanism that loosens the soil, the mechanism that loosens the soil is used for scattering through the pine plate on the bulldozer blade travel path when bulldozer mechanism operates, the bottom rotation of support frame is connected with the compaction roller;
as a further scheme of the invention, the bulldozer comprises a driving rod which is slidingly connected with the middle part of the left end of a supporting frame, the bottom end of the driving rod is fixedly provided with a mounting frame, the middle part of the mounting frame is slidingly connected with a mounting frame through a centering mechanism, the centering mechanism is used for driving the central position of the mounting frame to be aligned with the mounting frame when the mounting frame is parallel to a compacting roller, the bulldozer plate is positioned at the middle part of the bottom end of the mounting frame and is rotationally connected with the mounting frame, the inner side of the mounting frame is provided with a telescopic mechanism, the telescopic mechanism is used for driving the mounting frame to move until the end of the mounting frame contacts with the mounting frame when the mounting frame is not parallel to the compacting roller, the top end of the supporting frame is fixedly provided with a motor, the output end of the motor is fixedly provided with a rectangular rod, the bottom end of the rectangular rod penetrates through the driving rod and is slidingly connected with the rectangular rod through a compression spring, the top end of the supporting frame is fixedly provided with two extrusion blocks, the left side and right side of the top end of the driving rod is fixedly provided with extrusion rods, and the extrusion rods are respectively attached to the top ends of the extrusion blocks;
as a further scheme of the invention, the centering mechanism comprises two racks fixedly arranged at the top end of the mounting frame, a rotating shaft is fixedly arranged in the middle of the mounting box, two toothed rings are rotatably connected to the outer side of the rotating shaft through torsion springs, and the two toothed rings correspond to the two racks respectively;
as a further scheme of the invention, the telescopic mechanism comprises a sleeve rod which is rotationally connected with the outer side of a driving rod, the top end of the sleeve rod is fixedly connected with a supporting frame, a special-shaped gear is fixedly arranged at the outer side of the bottom end of the sleeve rod, rotating rods are rotationally connected with the left end and the right end of a mounting box, telescopic gears are fixedly arranged at the ends, close to each other, of the two rotating rods, the two telescopic gears are respectively meshed with two racks, a first bevel gear is fixedly arranged at the ends, far away from each other, of the two rotating rods, two second bevel gears are rotationally connected with the top end of the mounting box, the two first bevel gears are respectively meshed with the adjacent second bevel gears, driving gears are fixedly arranged at the top ends of the second bevel gears, the driving gears correspond to the special-shaped gears, locking mechanisms are arranged at the front end and the rear end of the mounting box and are used for locking the mounting box when the end of the mounting box is contacted with the mounting box;
as a further scheme of the invention, the locking mechanism comprises a snake-shaped plate, wherein the tops of the front end and the rear end of the installation frame are both connected with each other in a sliding way through compression springs, the tops of the vertical ends of the snake-shaped plate are wedge-shaped, two locking rods are fixedly arranged on the inner wall of the top end of the installation box, the other locking rods respectively correspond to the two snake-shaped plates, and an unlocking rod is fixedly arranged at the front end of the sleeve rod;
as a further scheme of the invention, the scarification mechanism comprises two sliding rods which are connected in a sliding manner at the middle part of the bottom end of the installation frame, the front end of each sliding rod on the left side is connected with the front end of the installation frame through a compression spring, the rear end of each sliding rod on the right side is connected with the rear end of the installation frame through a compression spring, the bottom ends of the sliding rods are respectively connected with the scarification plates in a rotating manner through torsion springs, the two scarification plates are respectively positioned at the left side and the right side of the bulldozer plate and cannot turn over towards the bulldozer plate, and driving mechanisms are respectively arranged at the front end and the rear end of the installation frame and used for driving the sliding rods positioned at one side of the moving direction of the bulldozer plate to reciprocate back and forth when the end of the installation frame is contacted with the installation box;
as a further scheme of the invention, the driving mechanism comprises a transmission rod, wherein the front end and the rear end of the mounting frame are both rotationally connected, the bottom ends of the transmission rod are fixedly provided with special-shaped turntables, the special-shaped turntables are attached to adjacent sliding rods, the top ends of the transmission rod are fixedly provided with transmission discs, the outer side of the loop rod is fixedly provided with a transmission ring, and the top ends of the unlocking rods are fixedly connected with the transmission ring.
A soft foundation tamping treatment method comprises the following steps:
step one: the hydraulic tamper is used for compacting the ground to generate grooves, the soil loosening mechanism is started to loosen soil in the moving direction of the soil pushing plate;
step two: the soil scattered by the soil loosening mechanism is pushed into the groove by the movement of the bulldozer plate, and when the bulldozer plate passes over the top end of the groove, the groove is filled up;
step three: after the groove is filled, the hydraulic compactor moves to drive the compaction roller to roll the filled groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the bulldozer, when one position is tamped, the motor is started to drive the bulldozer plate to move forwards and rotate around the driving rod, and the bulldozer plate rotates to push soil on the ground into the groove; when the groove is filled, the hydraulic tamper drives the compaction roller to pass through the top end of the filling part, and at the moment, the compaction roller performs compaction operation on the filling part, so that staff does not need to independently fill and compact the filled groove, the workload of the staff is reduced, the construction efficiency is improved, and the problem that the conventional hydraulic tamper cannot automatically fill and compact the groove after the compaction operation is solved.
2. According to the invention, the soil loosening mechanism is arranged, the soil loosening plate moves and synchronously moves along with the soil loosening plate, at the moment, the soil loosening mechanism drives the left soil loosening plate to move back and forth, the left soil loosening plate moves back and forth to stir soil to scatter, preparation is provided for the soil filling operation of the subsequent soil loosening plate, and convenience is provided for the use of the soil loosening plate.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of the front plan view of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the side view of the present invention;
FIG. 5 is a schematic cross-sectional view of the internal structure of the side view of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic cross-sectional view of the internal structure of the front view of the present invention;
FIG. 8 is a schematic view of the connection structure of the support frame and the driving rod in the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B according to the present invention;
FIG. 10 is a schematic view of the connection structure of the loop bar and the driving ring in the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 10C according to the present invention;
FIG. 12 is a schematic view of the connection structure of the profile gear and the drive gear according to the present invention;
fig. 13 is a schematic view showing the connection structure of the mounting box and the mounting frame in the invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a hydraulic tamper; 2. a support frame; 3. a bulldozer plate; 4. a scarifying plate; 5. a compacting roller; 6. a driving rod; 7. a mounting box; 8. a mounting frame; 9. a motor; 10. a rectangular bar; 11. extruding a block; 12. an extrusion rod; 13. a rack; 14. a rotating shaft; 15. a toothed ring; 16. a loop bar; 17. a special-shaped gear; 18. a rotating lever; 19. a telescopic gear; 20. a first bevel gear; 21. a second bevel gear; 22. a drive gear; 23. a serpentine plate; 24. a locking lever; 25. unlocking the rod; 26. a slide bar; 27. a transmission rod; 28. a special-shaped turntable; 29. a drive plate; 30. a drive ring.
Detailed Description
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a soft foundation tamp processing apparatus, including hydraulic rammer 1, hydraulic rammer 1's middle part fixed mounting has support frame 2, the left end of support frame 2 is provided with bulldozing board 3 through bulldozing mechanism, bulldozing mechanism is used for filling the soil around in the recess through bulldozing board 3 after the compaction is accomplished, the left and right sides of bulldozing board 3 all is provided with the scarification board 4 through scarification mechanism, scarification mechanism is used for broadcasting the soil on the travel path of bulldozing board 3 through scarification board 4 when bulldozing mechanism is in operation, the bottom rotation of support frame 2 is connected with compaction roller 5;
the bulldozing mechanism comprises a driving rod 6 which is slidably connected with the middle part of the left end of a supporting frame 2, an installation box 7 is fixedly arranged at the bottom end of the driving rod 6, an installation frame 8 is slidably connected with the middle part of the installation box 7 through a centering mechanism, the centering mechanism is used for driving the center position of the installation frame 8 to be aligned with the installation box 7 when the installation box 7 is parallel to a compacting roller 5, a bulldozing plate 3 is positioned at the middle part of the bottom end of the installation frame 8 and is rotationally connected with the installation frame 8, a telescopic mechanism is arranged at the inner side of the installation box 7 and is used for driving the installation frame 8 to move until the end of the installation frame is contacted with the installation box 7 when the installation box 7 is not parallel to the compacting roller 5, a motor 9 is fixedly arranged at the top end of the supporting frame 2, a rectangular rod 10 is fixedly arranged at the output end of the motor 9, the bottom end of the rectangular rod 10 passes through the driving rod 6 and is slidably connected with the driving rod through a compression spring, two extrusion blocks 11 are fixedly arranged at the top end of the supporting frame 2, extrusion rods 12 are fixedly arranged at the left and right sides of the top end of the driving rod 6, and the extrusion rods 12 are respectively attached to the top ends of the extrusion blocks 11;
when the hydraulic tamper 1 works, the hydraulic tamper 1 starts to tamp a soft foundation, when one position is tamped, a groove is formed in the ground, and the hydraulic tamper 1 drives the tamping device to move upwards for a certain distance, so that the subsequent groove filling operation is performed; the motor 9 is started to drive the rectangular rod 10 to rotate, the rectangular rod 10 rotates to drive the driving rod 6 to synchronously rotate, the driving rod 6 rotates to drive the extrusion rod 12 to move, at the moment, the extrusion rod 12 passes through the top end of the extrusion block 11, the rectangular rod 10 pushes the driving rod 6 to move downwards by a certain distance under the action of the compression spring, the driving rod 6 moves downwards to drive the bulldozer plate 3 and the scarifier plate 4 to move downwards through the mounting box 7 and the mounting frame 8, and meanwhile, the driving rod 6 rotates to drive the bulldozer plate 3 and the scarifier plate 4 to rotate through the mounting box 7 and the mounting frame 8, so that the bottom end of the scarifier plate 4 on the left side of the bulldozer plate 3 is inserted into the ground, and the bottom ends of the scarifier plate 4 on the right side of the bulldozer plate 3 are deviated to the right to prepare for subsequent bulldozer operation;
the driving rod 6 rotates to drive the mounting frame 8 to move forwards through the telescopic mechanism, the mounting frame 8 moves forwards to drive the bulldozer plate 3 and the scarifier plate 4 to move forwards until the rear end of the mounting frame 8 contacts with the rear end of the mounting box 7, when the driving rod 6 continues to drive the mounting frame 8 to rotate, the rear end of the mounting frame 8 is not blocked by the compacting roller 5, the rotation range of the mounting frame 8 is enlarged, and the groove is located in the rotation range of the mounting frame 8; the driving rod 6 continues to rotate to drive the left soil loosening plate 4 to move back and forth through the soil loosening mechanism, the left soil loosening plate 4 moves back and forth to stir and scatter soil, and the soil loosening plate 3 moves to push the loose soil to move towards the groove, so that the loose soil falls into the groove and fills the groove, automatic groove filling operation after compaction is achieved, workers do not need to use a bulldozer to integrally fill the groove, the workload of the workers is greatly reduced, labor force is saved, and construction efficiency is improved;
when the bulldozer 3 passes through the top end of the groove, the extruding rod 12 is guided by the inclined surface of the extruding block 11, so that the extruding block 11 pushes the extruding rod 12 and the driving rod 6 to move upwards to restore to the initial state, and therefore the scarifier 4 and the bulldozer 3 move upwards to be retracted again, meanwhile, the centering mechanism pushes one end of the mounting frame 8, which is contacted with the mounting box 7, to be away from the mounting box 7, when the mounting frame 8 is restored to be parallel to the compacting roller 5, the center of the mounting frame 8 is aligned with the mounting box 7 again, the motor 9 stops running, and therefore the mounting frame 8 is stored, the occupied area of the mounting frame 8, the bulldozer 3 and the scarifier 4 is reduced, and convenience is provided for using the mounting frame 8; after the groove is filled, the hydraulic tamper 1 drives the compaction roller 5 to pass through the top end of the filling position, and at the moment, the compaction roller 5 performs compaction operation on the filling position, so that staff does not need to perform independent compaction operation on the filled groove, the workload of the staff is further reduced, the working efficiency is improved, and the problem that the conventional hydraulic tamper 1 cannot automatically fill and compact the groove after the compaction operation is solved.
As a further scheme of the invention, the centering mechanism comprises two racks 13 fixedly arranged at the top end of the mounting frame 8, a rotating shaft 14 is fixedly arranged in the middle of the mounting box 7, two toothed rings 15 are rotatably connected to the outer side of the rotating shaft 14 through torsion springs, and the two toothed rings 15 respectively correspond to the two racks 13;
when the telescopic mechanism drives the mounting frame 8 to move forwards in operation, the left rack 13 drives the left toothed ring 15 to rotate, and at the moment, the torsion spring at the inner side of the left toothed ring 15 is in a force storage state; when the bulldozer 3 passes through the top end of the groove, the telescopic mechanism locks the mounting frame 8 in a contact manner, at the moment, the toothed ring 15 in the power storage state rotates in the opposite direction under the action of the torsion spring, the toothed ring 15 rotates in the opposite direction to drive the mounting frame 8 to move towards the initial state through the racks 13 until the center of the mounting frame 8 is aligned with the mounting box 7 again, and the two toothed rings 15 are meshed with the two racks 13 respectively, so that convenience is brought to the storage operation of the mounting frame 8.
As a further scheme of the invention, the telescopic mechanism comprises a sleeve rod 16 which is rotationally connected with the outer side of a driving rod 6, the top end of the sleeve rod 16 is fixedly connected with a supporting frame 2, a special-shaped gear 17 is fixedly arranged at the outer side of the bottom end of the sleeve rod 16, rotating rods 18 are rotationally connected at the left end and the right end of a mounting box 7, telescopic gears 19 are fixedly arranged at the ends, close to each other, of the two rotating rods 18, the two telescopic gears 19 are respectively meshed with two racks 13, a first bevel gear 20 is fixedly arranged at the ends, far away from each other, of the two rotating rods 18, two second bevel gears 21 are rotationally connected at the top end of the mounting box 7, two first bevel gears 20 are respectively meshed with the adjacent second bevel gears 21, driving gears 22 are fixedly arranged at the top ends of the second bevel gears 21, the driving gears 22 correspond to the special-shaped gears 17, and locking mechanisms are arranged at the front end and the rear end of the mounting box 8 and are used for locking the mounting box 8 when the end of the mounting box 8 is contacted with the mounting box 7;
when the device works, the driving rod 6 rotates to drive the mounting box 7 to rotate, the mounting box 7 rotates to drive the driving gear 22 to rotate around the loop bar 16, the rear driving gear 22 is meshed with the special gear 17 in the moving process and rotates under the driving of the special gear 17, the rear driving gear 22 rotates to drive the rear first bevel gear 20 to rotate through the rear second bevel gear 21, the rear first bevel gear 20 rotates to drive the rear telescopic gear 19 to rotate through the rotating rod 18, and the rear telescopic gear 19 rotates to drive the mounting frame 8 to move forwards through the left rack 13, so that power is provided for the extension of the mounting frame 8; when the rear end of the mounting frame 8 is in contact with the mounting box 7, the mounting frame 8 is locked into the mounting box 7 by the locking mechanism, and the rear side driving gear 22 is not meshed with the special-shaped gear 17 any more, so that the subsequent mounting frame 8 can conveniently drive the bulldozer blade 3 to carry out bulldozing operation.
As a further scheme of the invention, the locking mechanism comprises a snake-shaped plate 23 which is slidably connected with the tops of the front end and the rear end of the mounting frame 8 through compression springs, the tops of the vertical ends of the snake-shaped plate 23 are wedge-shaped, two locking rods 24 are fixedly arranged on the inner wall of the top end of the mounting box 7, the other locking rods 24 respectively correspond to the two snake-shaped plates 23, and an unlocking rod 25 is fixedly arranged at the front end of the sleeve rod 16;
when the device works, the mounting frame 8 moves forwards to drive the snake-shaped plate 23 to move forwards, the wedge-shaped end of the snake-shaped plate 23 is extruded by the locking rod 24 in the process of moving forwards, the inclined surface of the snake-shaped plate 23 is extruded to move downwards to give way until the rear end of the mounting frame 8 is in contact with the mounting box 7, at the moment, the wedge-shaped end of the snake-shaped plate 23 is blocked by the locking rod 24, and the mounting frame 8 is locked into the mounting box 7; when the mounting box 7 is parallel to the compacting roller 5 again, the blocked snake-shaped plate 23 moves to the front side of the mounting box 7 and corresponds to the unlocking lever 25, the driving lever 6 moves upwards to drive the snake-shaped plate 23 to move upwards, the snake-shaped plate 23 moves upwards to be extruded by the unlocking lever 25 and moves downwards compared with the mounting frame 8 until the driving lever 6 does not move any more, and at the moment, the wedge-shaped end of the snake-shaped plate 23 is not blocked by the locking lever 24 any more, so that the unlocking and locking of the mounting frame 8 are realized.
As a further scheme of the invention, the scarification mechanism comprises two slide bars 26 which are slidably connected in the middle of the bottom end of the mounting frame 8, the front end of the left slide bar 26 is connected with the front end of the mounting frame 8 through a compression spring, the rear end of the right slide bar 26 is connected with the rear end of the mounting frame 8 through a compression spring, the bottom ends of the slide bars 26 are respectively connected with the scarification plates 4 in a rotating way through torsion springs, the two scarification plates 4 are respectively positioned on the left side and the right side of the bulldozer plate 3 and can not turn over towards the bulldozer plate 3, and the front end and the rear end of the mounting frame 8 are respectively provided with a driving mechanism which is used for driving the slide bar 26 positioned on one side of the moving direction of the bulldozer plate 3 to reciprocate back and forth when the end of the mounting frame 8 is contacted with the mounting box 7;
when the bulldozer works, the driving rod 6 moves downwards to drive the bulldozer plate 3 and the scarifier plate 4 to move downwards through the mounting box 7 and the mounting frame 8, so that the bottom end of the scarifier plate 4 on the left side of the bulldozer plate 3 is inserted into the ground, meanwhile, the driving rod 6 rotates to drive the bulldozer plate 3 and the scarifier plate 4 to rotate through the mounting box 7 and the mounting frame 8, the bottom ends of the bulldozer plate 3 and the scarifier plate 4 on the right side of the bulldozer plate 3 are blocked by the scarifier plate 4 on the right side, and the scarifier plate 4 on the right side is tightly attached to the ground under the pushing of the torsion spring, so that convenience is provided for the follow-up bulldozer plate 3 bulldozing operation; when the scarifier 4 rotates around the driving rod 6, the driving mechanism pushes the left slide rod 26 to reciprocate back and forth, and the left slide rod 26 reciprocates back and forth so that the left scarifier 4 moves back and forth to stir and scatter soil, and the follow-up bulldozer 3 can push enough soil to fill the grooves.
As a further scheme of the invention, the driving mechanism comprises a driving rod 27 which is rotationally connected with the front end and the rear end of the mounting frame 8, the bottom ends of the driving rod 27 are fixedly provided with special-shaped turntables 28, the special-shaped turntables 28 are attached to adjacent slide bars 26, the top ends of the driving rod 27 are fixedly provided with driving disks 29, the outer side of the loop bar 16 is fixedly provided with a driving ring 30, and the top ends of the unlocking rods 25 are fixedly connected with the driving ring 30;
when the mounting frame 8 is in operation, when the rear end of the mounting frame 8 is attached to the mounting box 7, the rear transmission disc 29 is attached to the transmission ring 30 tightly, the mounting frame 8 and the mounting box 7 rotate to drive the transmission disc 29 to move, the transmission disc 29 moves to drive the transmission rod 27 to rotate through the friction effect of the transmission ring 30, the transmission rod 27 rotates to drive the special-shaped rotary disc 28 to rotate, the special-shaped rotary disc 28 rotates to extrude the rear end of the left slide bar 26, and the slide bar 26 makes back-and-forth reciprocating motion under the action of the special-shaped rotary disc 28 and the compression spring, so that power is provided for the soil loosening operation of the soil loosening plate 4.
A soft foundation tamping treatment method comprises the following steps:
step one: the hydraulic tamper 1 is used for compacting the ground to generate grooves, the soil loosening mechanism is started to drive the soil plate 3 to move, and at the moment, the soil loosening mechanism loosens soil in the moving direction of the soil plate 3;
step two: the soil scattered by the soil loosening mechanism is pushed into the groove by the movement of the bulldozer plate 3, and when the bulldozer plate 3 passes over the top end of the groove, the groove is filled up;
step three: after the groove is filled, the hydraulic compactor 1 moves to drive the compaction roller 5 to crush the filled groove.
Claims (8)
1. The utility model provides a soft foundation tamp processing apparatus, includes hydraulic pressure tamp machine (1), its characterized in that: the hydraulic rammer is characterized in that a support frame (2) is fixedly arranged in the middle of the hydraulic rammer (1), a bulldozer plate (3) is arranged at the left end of the support frame (2) through a bulldozer mechanism, the bulldozer mechanism is used for filling surrounding soil into a groove through the bulldozer plate (3) after compaction is completed, a loosener plate (4) is arranged on the left side and the right side of the bulldozer plate (3) through a loosener mechanism, the loosener mechanism is used for scattering soil on a moving path of the bulldozer plate (3) through the loosener plate (4) when the bulldozer mechanism operates, and a compacting roller (5) is connected to the bottom end of the support frame (2) in a rotating mode.
2. The soft foundation compaction treatment device according to claim 1, wherein: the utility model provides a bulldozing mechanism includes carriage (2) left end middle part sliding connection's actuating lever (6), the bottom fixed mounting of actuating lever (6) has mounting box (7), the middle part of mounting box (7) is through mechanism sliding connection's between two parties mounting bracket (8), the central point that mechanism is used for driving mounting bracket (8) when mounting box (7) are parallel with compaction roller (5) aligns with mounting box (7), bulldozing plate (3) are in the bottom middle part of mounting bracket (8) and rotate with it and be connected, the inboard of mounting box (7) is provided with telescopic machanism, telescopic machanism is used for when mounting box (7) are not parallel with compaction roller (5), the top fixed mounting of mounting bracket (8) is equipped with motor (9) until its tip and mounting box (7), the output fixed mounting of motor (9) has rectangular bar (10), the bottom of rectangular bar (10) is passed actuating lever (6) and is connected with it through compression spring sliding connection, the top fixed mounting block (11) of carriage (2) is equipped with two extrusion piece (12) and extrusion piece (12) are all equipped with on the top, extrusion piece (12) are all mutually pressed on the top.
3. The soft foundation compaction treatment device according to claim 2, wherein: the centering mechanism comprises two racks (13) fixedly mounted at the top end of a mounting frame (8), a rotating shaft (14) is fixedly mounted in the middle of a mounting box (7), two toothed rings (15) are rotatably connected to the outer side of the rotating shaft (14) through torsion springs, and the two toothed rings (15) correspond to the two racks (13) respectively.
4. The soft foundation compaction treatment device according to claim 2, wherein: the telescopic machanism includes loop bar (16) that the outside of actuating lever (6) rotates to be connected, the top and the support frame (2) stationary phase of loop bar (16) are connected, the bottom outside fixed mounting of loop bar (16) has special-shaped gear (17), both ends all rotate around installation box (7) are connected with dwang (18), two the equal fixed mounting of one end that dwang (18) is close to each other has telescopic gear (19), two telescopic gear (19) mesh with two rack (13) respectively, two the equal fixed mounting of one end that dwang (18) are kept away from each other has first bevel gear (20), the top rotation of installation box (7) is connected with two second bevel gear (21), two first bevel gear (20) mesh with adjacent second bevel gear (21) respectively, the equal fixed mounting in top of second bevel gear (21) has driving gear (22), driving gear (22) all correspond with special-shaped gear (17), the front and back setting of telescopic gear (19) has first bevel gear (20) respectively, locking mechanical system is used for installing installation box (8) when locking mechanical system with installation box (8) both ends when installing.
5. The soft foundation compaction treatment device according to claim 4, wherein: the locking mechanism comprises a snakelike plate (23) which is connected with the tops of the front end and the rear end of the mounting frame (8) in a sliding mode through compression springs, the tops of the vertical ends of the snakelike plate (23) are wedge-shaped, two locking rods (24) are fixedly mounted on the inner wall of the top end of the mounting box (7), the other locking rods (24) respectively correspond to the two snakelike plates (23), and an unlocking rod (25) is fixedly mounted at the front end of the loop bar (16).
6. The soft foundation compaction treatment device according to claim 5, wherein: the utility model provides a soil loosening mechanism includes two slide bars (26) of mounting bracket (8) bottom middle part sliding connection, the left side the front end of slide bar (26) is connected with the front end of mounting bracket (8) through compression spring, the right side the rear end of slide bar (26) is connected with the rear end of mounting bracket (8) through compression spring, the bottom of slide bar (26) is all rotated with soil loosening plate (4) through torsion spring and is connected, two soil loosening plate (4) are in the left and right sides of bulldozing plate (3) respectively and all can't overturn to bulldozing plate (3), both ends all are provided with actuating mechanism around mounting bracket (8), actuating mechanism is used for being in slider bar (26) back-and-forth motion of bulldozing plate (3) direction of movement one side when the tip of mounting bracket (8) contacts with mounting box (7).
7. The soft foundation compaction treatment device according to claim 6, wherein: the driving mechanism comprises a driving rod (27) which is rotationally connected with the front end and the rear end of a mounting rack (8), the bottom end of the driving rod (27) is fixedly provided with a special-shaped rotary table (28), the special-shaped rotary table (28) is attached to an adjacent sliding rod (26), the top end of the driving rod (27) is fixedly provided with a driving disc (29), the outer side of a loop bar (16) is fixedly provided with a driving ring (30), and the top end of an unlocking rod (25) is fixedly connected with the driving ring (30).
8. A soft foundation tamping treatment method, which is applicable to the soft foundation tamping treatment device according to any one of claims 1 to 7, and is characterized in that: the specific steps of the treatment method are as follows:
step one: the hydraulic tamper (1) is used for tamping the ground to generate a groove, the soil loosening mechanism is started to drive the soil plate (3) to move, and at the moment, the soil loosening mechanism is used for loosening the soil in the moving direction of the soil plate (3);
step two: the soil scattered by the soil loosening mechanism is pushed into the groove by the movement of the bulldozer plate (3), and when the bulldozer plate (3) passes over the top end of the groove, the groove is filled up;
step three: after the groove is filled, the hydraulic tamper (1) moves to drive the compaction roller (5) to roll the filled groove.
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| DE3206710A1 (en) * | 1981-03-21 | 1982-10-07 | Ingenieurbüro Benno Kaltenegger AG & Co KG, 5202 Hennef | Device for compacting the soil by means of a vibration plate |
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| CN116122251B (en) | 2023-07-28 |
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