CN216787086U

CN216787086U - Backfill tamping device

Info

Publication number: CN216787086U
Application number: CN202220471824.7U
Authority: CN
Inventors: 申淑蓓; 冯艳飞; 张敬江
Original assignee: Zhengzhou Dixihong Industrial Co ltd
Current assignee: Zhengzhou Dixihong Industrial Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-21
Anticipated expiration: 2032-03-03

Abstract

The utility model belongs to the technical field of construction equipment and specifically relates to a backfill ramming device is related to, it includes the base, install in a plurality of removal legs of base bottom, set up in the logical groove at base top, install in the ramming mechanism at base top, ramming mechanism is including locating lead to the backup pad of groove top, connect in the backup pad with slide along vertical direction between the base and wear to locate the lifter of backup pad, connect in the lifter bottom just slides along vertical direction and wears to locate the ramming piece that leads to the groove, the backup pad top is equipped with and is used for promoting the lifting unit of lifter, be equipped with on the base and be used for the clearance subassembly of ramming piece lower surface. This application has the effect that improves backfill soil compaction efficiency.

Description

Backfill tamping device

Technical Field

The application relates to the field of construction devices, in particular to a backfill soil compacting device.

Background

Excavation and backfilling of a groove are often involved in the construction process, excavation soil is backfilled during backfilling, and the backfilled soil needs to be tamped after backfilling.

In some construction projects with small excavation and backfill amount, large-scale instruments are not used, and the backfill soil is tamped by adopting a manual tamping method.

In view of the above-mentioned related technologies, the inventor believes that, when a worker tamps the backfill manually, on one hand, the labor intensity is too high, and on the other hand, the tamping efficiency is low.

Disclosure of Invention

In order to improve the tamping efficiency of backfill soil, this application provides a backfill soil tamping device.

The application provides a backfill tamping device adopts following technical scheme:

the utility model provides a backfill tamping device, includes the base, install in a plurality of removal legs of base bottom, set up in the logical groove at base top, install in the tamping mechanism at base top, tamping mechanism is including locating lead to the backup pad of groove top, connect in the backup pad with a plurality of bracing pieces between the base, slide along vertical direction and wear to locate the lifter of backup pad, connect in the lifter bottom just slides along vertical direction and wears to locate the tamping piece that leads to the groove, the backup pad top is equipped with and is used for promoting the lifting unit of lifter, be equipped with on the base and be used for the clearance subassembly of tamping piece lower surface.

Through adopting above-mentioned technical scheme, when ramming ground, lifting unit drives lifter and tamp the piece and risees, then makes the free falling body of tamp piece, makes the tamp piece strike subaerial and tamp ground, has reduced the intensity of labour that the workman was manual tamped, and the clearance subassembly that sets up on the base simultaneously still can clear up the bottom of the tamped piece.

Preferably, lifting unit including connect in two mounting panels, both ends of backup pad both sides rotate respectively and support in two the mounting panel and about two axis of rotation that the lifter symmetry set up, fixed cover is equipped with along two rolling discs that its axial was arranged in the axis of rotation, adjacent two lie in the poking rod that eccentric department was connected with the level and sets up between the rolling disc, the lifter top is equipped with the lifter plate that the level set up, the poking rod remove the butt in the lifter plate lower surface, be equipped with on the mounting panel and be used for driving two axis of rotation pivoted drive assembly in opposite directions.

Through adopting above-mentioned technical scheme, two axis of rotation of drive assembly drive rotate in opposite directions, two axis of rotation rotate the in-process and drive rolling disc and poker rod and rotate, when the poker rod rotates to being close to lifter place one side, along with the continuation rotation of poker rod, poker rod butt is in the bottom of lifter plate and along with the rotation of poker rod, upwards promote the lifter plate, thereby mention the tamping block, along with the rotation of poker rod, the poker rod breaks away from the lifter plate bottom gradually, the lifter plate loses the atress this moment, lifter plate and tamping block whereabouts, realize the tamping on ground.

Preferably, the driving assembly comprises a worm wheel fixedly sleeved at one end of the same side of the rotating shaft, a bidirectional threaded screw rod arranged at one side of the mounting plate, and a driving motor arranged at one side of the mounting plate, an output shaft of the driving motor is connected with one end of the bidirectional threaded screw rod, and the worm wheel is respectively meshed with a positive thread section and a negative thread section of the bidirectional threaded screw rod.

By adopting the technical scheme, the driving motor drives the bidirectional threaded screw rod to rotate, and the two rotating shafts are driven to rotate oppositely through the turbines respectively meshed with the positive thread section and the negative thread section of the driving motor.

Preferably, the cleaning assembly comprises two screw rods arranged at the bottom of the base and located at two sides of the through groove, and scraping plates with two horizontally arranged ends respectively in threaded connection with the two screw rods, the tops of the scraping plates are abutted against the bottom of the base, and a synchronization assembly is arranged between the two screw rods.

Through adopting above-mentioned technical scheme, to ground tamp the back, promote the tamping block to the bottom and flush with the base bottom, drive two screw rods synchronous rotation through synchronous subassembly, drive the scraper blade and remove, scrape the earth of tamping block bottom.

Preferably, the synchronizing assembly comprises a synchronizing shaft arranged at the bottom of the base and a driving motor arranged at the bottom of the base and having an output shaft connected with one end of the synchronizing shaft, the same ends of the two screw rods are respectively sleeved with a first bevel gear, the synchronizing shaft is axially provided with two second bevel gears in a sleeved mode, and the two second bevel gears are respectively meshed with the two first bevel gears.

By adopting the technical scheme, the rotating motor drives the synchronous shaft to rotate, and the synchronous shaft realizes synchronous driving of the two screw rods through the first bevel gear and the second bevel gear which are meshed with each other.

Preferably, the base bottom is equipped with a plurality of support columns, remove the leg including install in the actuating cylinder at base top, the telescopic link of actuating cylinder extends to slide along vertical direction and wears to locate the base, the telescopic link bottom of actuating cylinder is installed and is removed the wheel.

Through adopting above-mentioned technical scheme, when tamping ground, the accessible actuating cylinder will remove the wheel and rise, makes the bottom of removing the wheel be higher than the bottom of support column, makes the support column replace to remove the wheel and supports to prevent that the device from producing in the use and removing, improve the stability of device in the use.

Preferably, the top of the tamping block is connected with a plurality of slide bars, the slide bars slide along the vertical direction and penetrate through the support plate, the slide bars are sleeved with strong springs, and two ends of each strong spring are respectively abutted against the bottom of the support plate and the top of the tamping block.

By adopting the technical scheme, after the tamping blocks are lifted by the lifting assembly, the powerful spring is in a compressed state, and when the tamping blocks lose the upward pulling force of the lifting assembly, the powerful spring converts the elastic potential energy of the tamping blocks into the kinetic energy of the tamping blocks, so that the tamping effect of the tamping blocks when the tamping blocks fall on the ground is improved.

Preferably, one end of the top of the base is connected with a handrail.

Through adopting above-mentioned technical scheme, the handrail through setting up is convenient for thrust unit and is removed.

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

1. the arranged lifting assembly lifts the tamping blocks, and then the tamping blocks descend to tamp the ground, so that the labor intensity of manual tamping of workers is reduced;

2. the strong spring is arranged between the tamping block and the supporting plate, so that the kinetic energy of the tamping block in the falling process is improved, and the tamping effect is improved;

3. the clearance subassembly that sets up is convenient for clear up the earth of ramming the piece and ramming the completion back bottom adhesion.

Drawings

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

fig. 2 is a schematic structural diagram of the cleaning assembly in the embodiment.

Description of the reference numerals: 1. a base; 2. moving the legs; 3. a through groove; 4. a tamping mechanism; 5. a support pillar; 6. a drive cylinder; 7. a handrail; 8. a moving wheel; 9. a support plate; 10. a support bar; 11. a lifting rod; 12. tamping blocks; 13. a lifting assembly; 14. mounting a plate; 15. a rotating shaft; 16. rotating the disc; 17. a poke rod; 18. a lifting plate; 19. a drive assembly; 20. a turbine; 21. a bidirectional threaded lead screw; 22. a drive motor; 23. a slide bar; 24. a strong spring; 25. cleaning the assembly; 26. a screw; 27. a squeegee; 28. a synchronization component; 29. a synchronizing shaft; 30. rotating the motor; 31. a first bevel gear; 32. a second bevel gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses backfill tamping device. Referring to fig. 1, a backfill tamping device comprises a base 1, moving legs 2 arranged at four corners of the bottom of the base 1, a through groove 3 arranged at the top of the base 1, a tamping mechanism 4 arranged at the top of the base 1, and a handrail 7 arranged at one end of the top of the base 1, wherein the four corners of the bottom of the base 1 are all connected with supporting columns 5, the moving legs 2 comprise a driving cylinder 6 arranged at the top of the base 1, a moving rod which is arranged in the base 1 in a sliding and penetrating manner along the vertical direction, and a moving wheel 8 connected to the bottom end of the moving rod, the telescopic rod of the driving cylinder 6 extends along the vertical direction, the bottom end of the telescopic rod is connected to the top end of the moving rod, when tamping is carried out on the ground, the base 1 is moved to a proper position, then the driving cylinder 6 drives the moving leg 2 to rise, so that the bottom of the moving wheel 8 is higher than the bottom of the supporting column 5, the device is more stable in the process of tamping the ground, and the device cannot move.

Referring to fig. 1, tamping mechanism 4 includes that the level setting is located the backup pad 9 that leads to directly over groove 3, connect a plurality of bracing pieces 10 between backup pad 9 and base 1, slide along vertical direction and wear to locate the lifter 11 of backup pad 9, connect the piece 12 of tamping in lifter 11 bottom, piece 12 of tamping passes logical groove 3 along vertical direction removal, backup pad 9 top is equipped with the lifting unit 13 that is used for promoting lifter 11, it promotes lifter 11 and piece 12 of tamping to a take the altitude to promote through lifting unit 13, then make the piece 12 of tamping fall pound on ground, thereby tamp ground.

The lifting component 13 comprises mounting plates 14 fixedly connected to two sides of the top of the supporting plate 9, two rotating shafts 15 which are symmetrically arranged about the lifting rod 11 and two ends of which are respectively rotatably supported on the two mounting plates 14, two rotating discs 16 which are arranged along the axial direction of the rotating shafts 15 are fixedly sleeved on the rotating shafts 15, a poking rod 17 which is horizontally arranged is connected between the two rotating discs 16 at an eccentric position, a lifting plate 18 which is horizontally arranged is connected to the top of the lifting rod 11, the poking plate moves and abuts against the lower surface of the lifting plate 18 in the rotating process along with the rotating discs 16, a driving component 19 for driving the two rotating shafts 15 to rotate oppositely is arranged on the mounting plates 14, the driving component 19 drives the two rotating shafts 15 to rotate oppositely, so that the two rotating shafts 15 drive the poking rods 17 to rotate oppositely through the rotating discs 16, when the two poking rods 17 rotate to one side of the lifting plate 18 in the rotating process, the two poking rods 17 abut against the lower surface of the lifting plate 18 together, along with the rotation of two poker bars 17, the lifter plate 18 is highly promoted to through lifter 11 with ramming piece 12 high improvement, when poker bar 17 rotated to a take the altitude, poker bar 17 and lifter plate 18 bottom break away from, lifter plate 18 loses the support and descends, ramming piece 12 falls to ground, carries out the impact ramming to ground.

The driving assembly 19 comprises turbines 20 sleeved at one end of the two rotating shafts 15 at the same side, a bidirectional threaded screw rod 21 mounted at one side of the mounting plate 14, and a driving motor 22 mounted on the mounting plate 14, the two turbines 20 are respectively meshed with a positive thread section and a negative thread section of the bidirectional threaded screw rod 21, and one end of the bidirectional threaded screw rod 21 is connected with an output shaft of the driving motor 22. The driving motor 22 drives the two-way threaded screw rod 21 to rotate, and as the two turbines 20 are respectively meshed with the positive thread section and the negative thread section of the two-way threaded screw rod 21, the two turbines 20 drive the two rotating shafts 15 to rotate oppositely when the two-way threaded screw rod 21 rotates.

Four angles at the top of ramming mass 12 all are connected with slide bar 23, slide bar 23 extends along vertical direction and slides and wears to locate backup pad 9, the cover is equipped with powerful spring 24 on slide bar 23, powerful spring 24 both ends are connected respectively in ramming mass 12 top and backup pad 9 bottom, when ramming mass 12 bottom butt in ground, powerful spring 24 is in the lax state, when lifting unit 13 passes through lifter 11 and drives ramming mass 12 and rise, powerful spring 24 is compressed gradually and is in the state of compressing tightly, when ramming mass 12 rises to removal height whereabouts, because powerful spring 24 receives the compression, powerful spring 24 promotes ramming mass 12 and descends fast, convert the elastic potential energy of self into the kinetic energy of ramming mass 12, improve the impact force of ramming mass 12 to ground, improve the ramming effect.

Referring to fig. 1 and 2, a cleaning assembly 25 for cleaning the lower surface of the tamping block 12 is arranged at the bottom of the base 1, the cleaning assembly 25 comprises two screws 26 which are horizontally arranged and respectively installed at the bottom of the base 1, are positioned at two sides of the through groove 3 and are parallel to each other, scrapers 27 which are horizontally arranged and have two ends respectively connected to the two screws 26 in a threaded manner, the tops of the scrapers 27 are abutted to the bottom of the base 1, a synchronizing assembly 28 is arranged between the two screws 26, the height of the tamping block 12 is the same as the wall height of the through groove 3, when the lifting assembly 13 lifts the top of the tamping block 12 to be flush with the top of the base 1, the bottom of the tamping block 12 is flush with the bottom of the base 1, at the moment, the two screws 26 are driven to rotate by the synchronizing assembly 28, the scrapers 27 are driven to move, and the scrapers 27 adhered to the soil at the bottom of the tamping block 12 in the process of the tamping process when the scrapers 27 move.

The synchronizing assembly 28 comprises a synchronizing shaft 29 which is horizontally arranged at the bottom of the base 1 and is perpendicular to the two screw rods 26, and a rotating motor 30 which is arranged at the bottom of the base 1, wherein one ends of the two screw rods 26 at the same side are fixedly provided with a first bevel gear 31, the synchronizing shaft 29 is fixedly provided with two second bevel gears 32 which are arranged along the axial direction, the two second bevel gears 32 are respectively meshed with the two first bevel gears 31, one end of the synchronizing shaft 29 is connected with an output shaft of the rotating motor 30, the rotating motor 30 drives the synchronizing shaft 29 to rotate, and the two screw rods 26 are driven to synchronously rotate by the second bevel gears 32 and the first bevel gears 31 which are meshed in the rotating process of the synchronizing shaft 29, so that the scraper 27 is driven.

The implementation principle of the backfill soil tamping device in the embodiment of the application is as follows: when the backfill soil is tamped, the driving cylinder 6 is controlled to lift the moving wheel 8 through the telescopic rod, the bottom of the moving wheel 8 is higher than the horizontal plane where the bottom of the supporting column 5 is located, the supporting column 5 is supported on the ground instead of the moving leg 2, so that the whole device is more stable and cannot move in the use process, the driving motor 22 rotates in the tamping process, the two rotating shafts 15 are driven to rotate oppositely through the two-way threaded lead screw 21 to drive the turbines 20 respectively meshed with the positive thread section and the negative thread section, the rotating disc 16 and the poking rod 17 rotate along with the rotating shafts 15 in the rotating process of the two rotating shafts 15, when the poking rod 17 rotates to the side close to the lifting rod 11, the poking rod 17 abuts against the lower surface of the lifting plate 18 along with the continuous rotation of the poking rod 17, the lifting plate 18 and the tamping block 12 are driven to lift together along with the continuous rising of the poking rod 17, when the poke rod 17 is lifted to the fixed position, the poke rod 17 and the lifting plate 18 are separated, and the lifting plate 18 loses support and falls together with the tamping block 12. At this time, the strong spring 24 sleeved on the sliding rod 23 is in a compressed state, and when the lifting plate 18 and the tamping block 12 descend, the elastic potential energy of the strong spring 24 is converted into the kinetic energy of the tamping block 12, so that the impact force of the tamping block 12 on the ground is improved, and the tamping effect is improved.

After the tamping is finished, the tamping block 12 is lifted by the lifting assembly 13, so that the bottom of the tamping block 12 is flush with the bottom of the base 1, the two screw rods 26 are driven by the synchronizing assembly 28 to rotate synchronously, the scraping plate 27 is driven to rotate, and the clay adhered to the bottom of the tamping block 12 in the tamping process is scraped.

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

Claims

1. The utility model provides a backfill ramming device which characterized in that: comprises a base (1), a plurality of movable legs (2) arranged at the bottom of the base (1), a through groove (3) arranged at the top of the base (1), and a tamping mechanism (4) arranged at the top of the base (1), the tamping mechanism (4) comprises a support plate (9) arranged above the through groove (3), a plurality of support rods (10) connected between the support plate (9) and the base (1), a lifting rod (11) which is slidably arranged through the support plate (9) along the vertical direction, and a tamping block (12) which is connected to the bottom of the lifting rod (11) and is slidably arranged through the through groove (3) along the vertical direction, the top of the supporting plate (9) is provided with a lifting component (13) used for lifting the lifting rod (11), the base (1) is provided with a cleaning assembly (25) for cleaning the lower surface of the tamping block (12).

2. The backfill compaction device according to claim 1, wherein: lifting unit (13) including connect in two mounting panel (14), both ends of backup pad (9) both sides rotate respectively and support in two mounting panel (14) and about two axis of rotation (15) that lifter (11) symmetry set up, fixed cover is equipped with two rolling discs (16) of arranging along its axial on axis of rotation (15), adjacent two be located between rolling disc (16) eccentric department and be connected with stirring pole (17) that the level set up, lifter (11) top is equipped with lifter plate (18) that the level set up, stirring pole (17) remove the butt in lifter plate (18) lower surface, be equipped with on mounting panel (14) and be used for driving two axis of rotation (15) pivoted drive assembly (19) in opposite directions.

3. The backfill compaction device according to claim 2, wherein: drive assembly (19) locate two including fixed cover axis of rotation (15) homonymy one end turbine (20), install in two-way screw lead screw (21) of mounting panel (14) one side, install in mounting panel (14) one side and output shaft with driving motor (22) that two-way screw lead screw (21) one end is connected, two turbine (20) mesh in respectively in the positive thread section and the negative thread section of two-way screw lead screw (21).

4. The backfill compaction device according to claim 1, wherein: the cleaning assembly (25) comprises two screw rods (26) arranged at the bottom of the base (1) and positioned at two sides of the through groove (3), and a scraper (27) with two ends horizontally arranged and respectively in threaded connection with the two screw rods (26), wherein the top of the scraper (27) is abutted to the bottom of the base (1), and a synchronizing assembly (28) is arranged between the screw rods (26).

5. The backfill compaction device according to claim 4, wherein: the synchronous component (28) comprises a synchronous shaft (29) arranged at the bottom of the base (1), and a rotating motor (30) arranged at the bottom of the base (1), an output shaft of the synchronous shaft (29) is connected with one end of the synchronous shaft (29), a first bevel gear (31) is sleeved at the same end of the screw (26), two second bevel gears (32) are arranged on the synchronous shaft (29) in the axial direction of the synchronous shaft in a sleeved mode, and the two second bevel gears (32) are respectively meshed with the two first bevel gears (31).

6. The backfill compaction device according to claim 1, wherein: base (1) bottom is equipped with a plurality of support columns (5), remove leg (2) including install in driving cylinder (6) at base (1) top, the telescopic link of driving cylinder (6) extends to slide along vertical direction and wears to locate base (1), removal wheel (8) are installed to the telescopic link bottom of driving cylinder (6).

7. The backfill compaction device according to claim 1, wherein: the top of the tamping block (12) is connected with a plurality of sliding rods (23), the sliding rods (23) slide along the vertical direction to penetrate through the support plate (9), the sliding rods (23) are sleeved with strong springs (24), and two ends of each strong spring (24) are respectively abutted against the bottom of the support plate (9) and the top of the tamping block (12).

8. The backfill compaction device according to claim 1, wherein: one end of the top of the base (1) is connected with a handrail (7).