CN217078703U - Small ground ramming machine with shock absorption effect - Google Patents

Abstract

The utility model belongs to the field of ramming machines, in particular to a small ground ramming machine with a shock absorption effect, which comprises a ramming machine body, a buffer shell and a hand lever; a pair of supporting plates is symmetrically and fixedly connected to the side wall of the top of the tamping machine body; a rack is fixedly connected to the top side of the supporting plate; a buffer plate is fixedly connected to the top side of the rack; the buffer plate is connected in the buffer shell in a sliding manner; buffer board top side rigid coupling has a set of buffer spring, through setting up rack, buffer board, backup pad, buffer spring, buffer shell, fixed block and handrail, when using, the ramming machine body produces vibrations, then its vibrations can drive rack and buffer board and reciprocate, absorbs the kinetic energy of vibrations through buffer spring to this vibration amplitude who reduces the handrail, thereby reduces the damage of long-time vibrations to staff's health, and is healthy with this protection staff.

Description

Small ground ramming machine with shock absorption effect

Technical Field

The utility model relates to a rammer field specifically is a small-size ground rammer with shock attenuation effect.

Background

A ramming machine is a common mechanical device for building construction, and mainly relies on vibration impact to compact backfilled soil.

In the prior art, when building construction is carried out, after part of small areas or narrow areas are backfilled with soil, workers need to manually operate a tamping machine to compact the backfilled soil, and when the tamping machine is operated, the workers need to operate a hand rod at the top of the tamping machine to control the tamping machine to move, but when the tamping machine is used, severe vibration can be generated by the tamping machine, and then the hand rod can be shaken by the vibration to further swing the arms of the workers, so that the health of the workers can be influenced when the tamping machine is used for a long time; therefore, a small ground ramming machine having a shock absorbing effect is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a small ground ramming machine with shock absorption effect, which comprises a ramming machine body, a buffer shell and a hand rod; a pair of supporting plates is symmetrically and fixedly connected to the side wall of the top of the tamping machine body; a rack is fixedly connected to the top side of the supporting plate; a buffer plate is fixedly connected to the top side of the rack; the buffer plate is connected in the buffer shell in a sliding manner; a group of buffer springs is fixedly connected to the top side of the buffer plate; a fixed block is fixedly connected to the top side of the buffer shell; the handrail is fixedly connected to the side face of the fixed block, so that the vibration amplitude of the handrail is reduced, the damage to the body of a worker caused by long-time vibration is reduced, and the body health of the worker is protected.

Preferably, a pair of rotating shafts is symmetrically and rotatably connected to the inner side wall of the buffer shell; the rotating shaft is fixedly connected with a gear and a pressure lever; the gear is meshed with the rack; a piston cylinder is fixedly connected to the inner side wall of the bottom of the buffer shell; a piston rod is connected in the piston cylinder in a sliding manner; the bottom of the piston rod is provided with a damping spring; a sliding groove is formed in the rack; a guide rod is connected in the sliding groove in a sliding manner; the guide rod is fixedly connected with the inner side wall of the buffering shell, and the shock absorption spring at the bottom absorbs and buffers shock kinetic energy, so that the shock absorption effect is improved.

Preferably, the bottom side of the buffer shell is fixedly connected with an elastic sealing membrane; the bottom side of the elastic sealing film is fixedly connected with the supporting plate; the buffer plate is provided with the oil hole, so that a gap between the bottom of the buffer shell and the support plate can be sealed, and then lubricating oil is injected into the buffer shell, so that internal parts are lubricated, the corrosion is reduced, and the friction force is reduced.

Preferably, the side surface of the buffer shell is fixedly connected with a connecting cylinder; an oil inlet hopper is fixedly connected to the top side of the connecting cylinder; the inner side wall of the top of the connecting cylinder is connected with a sealing plug through threads; an oil pipe is fixedly connected to the bottom of the connecting cylinder; the bottom end of the oil pipe is fixedly connected with the wall body of the buffer shell, so that lubricating oil can be supplemented and injected conveniently.

Preferably, a hose is fixedly connected to the side wall body of the buffer shell; an exhaust pipe is fixedly connected to the top end of the hose; the exhaust pipe is positioned in the connecting cylinder; the exhaust pipe top rigid coupling has the buoyancy ring, and the inside air of sealed shell outwards discharges through flexible tube and exhaust pipe to this can be convenient for the staff pours into lubricating oil into.

Preferably, a threaded cylinder is fixedly connected to the bottom side of the supporting plate; the bottom of the threaded cylinder is connected with a cylinder collecting cylinder through a connecting cylinder; a filter screen is fixedly connected in the threaded cylinder; the piston cylinder is communicated with the threaded cylinder through a flexible pipe; the bottom end of the flexible pipe is positioned at the top of the filter screen; the side wall of the threaded cylinder is fixedly connected with a connecting pipe; the top end of the connecting pipe penetrates through the wall body of the supporting plate and is fixedly connected with the wall body; the bottom end of the connecting pipe is positioned at the bottom of the filter screen; a first check valve is fixedly connected to the side wall of the piston cylinder; the rigid coupling of flexible tube end portion has the second check valve, through setting up the filter screen to this can filter it, thereby reduces inside impurity and iron fillings.

The utility model discloses an useful part lies in:

1. the utility model discloses a set up rack, buffer board, backup pad, buffer spring, buffering shell, fixed block and handrail, when using, the ramming machine body produces vibrations, then its vibrations can drive rack and buffer board and reciprocate, absorbs the kinetic energy of vibrations through buffer spring to this reduces the vibration range of handrail, thereby reduces the damage of long-time vibrations to staff's health, and is healthy with this protection staff.

2. The utility model discloses a set up the elasticity seal membrane, rely on the elasticity seal membrane to seal up the clearance between bottom the buffering shell and the backup pad, later to pouring into lubricating oil in the buffering shell, through lubricating oil to this lubricates the part of inside, and reduce the corrosion, reduce frictional force simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural view of a body of the ramming machine according to the first embodiment;

FIG. 2 is a schematic structural diagram of a buffer case according to the first embodiment;

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

FIG. 4 is a schematic diagram of a compression bar according to the first embodiment;

fig. 5 is a schematic structural view of the oil-proof shed according to the second embodiment.

In the figure: 11. a ramming machine body; 12. a grab bar; 13. a support plate; 14. a buffer shell; 15. a rack; 16. a buffer plate; 17. a fixed block; 21. a guide bar; 22. a rotating shaft; 23. a gear; 24. a pressure lever; 25. a piston cylinder; 3. an elastic sealing film; 41. a connecting cylinder; 42. an oil inlet hopper; 43. a sealing plug; 51. a hose; 52. an exhaust pipe; 53. a buoyancy ring; 61. a threaded barrel; 62. a collection canister; 63. a filter screen; 64. a connecting pipe; 65. a flexible tube; 7. oil-proof shed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a small ground ramming machine with shock absorption effect includes a ramming machine body 11, a buffer shell 14 and a handrail 12; a pair of supporting plates 13 are symmetrically and fixedly connected to the side wall of the top of the ramming machine body 11; a rack 15 is fixedly connected to the top side of the supporting plate 13; a buffer plate 16 is fixedly connected to the top side of the rack 15; the buffer plate 16 is connected in the buffer shell 14 in a sliding manner; a group of buffer springs is fixedly connected to the top side of the buffer plate 16; a fixed block 17 is fixedly connected to the top side of the buffer shell 14; the handrail 12 is fixedly connected to the side surface of the fixed block 17; when using, handrail 12 removes because the hand operation rammer body 11 of staff, and when using, rammer body 11 produces vibrations, then its vibrations can drive rack 15 and buffer board 16 and reciprocate, later absorbs the kinetic energy of vibrations through buffer spring to this vibration amplitude that reduces handrail 12, thereby reduces the damage of long-time vibrations to staff's health, and is healthy with this protection staff's health.

A pair of rotating shafts 22 are symmetrically and rotatably connected to the inner side wall of the buffer shell 14; a gear 23 and a pressure lever 24 are fixedly connected to the rotating shaft 22; the gear 23 is meshed with the rack 15; a piston cylinder 25 is fixedly connected to the inner side wall of the bottom of the buffer shell 14; a piston rod is connected in the piston cylinder 25 in a sliding manner; the bottom of the piston rod is provided with a damping spring; a sliding groove is formed in the rack 15; a guide rod 21 is connected in the sliding groove in a sliding manner; the guide rod 21 is fixedly connected with the inner side wall of the buffer shell 14; when using, rack 15 reciprocates, and later rack 15 can drive gear 23 and rotate, and gear 23 is rotatory can drive depression bar 24 and rotate to extrude the piston rod, make it reciprocate, later through the damping spring of bottom, absorb and cushion vibrations kinetic energy with this, thereby improve the shock attenuation effect, guide arm 21 can slide in the spout simultaneously, with this can fix a position and lead to rack 15.

The bottom side of the buffer shell 14 is fixedly connected with an elastic sealing film 3; the bottom side of the elastic sealing film 3 is fixedly connected with a support plate 13; the buffer plate 16 is provided with an oil hole; the side surface of the buffer shell 14 is fixedly connected with a connecting cylinder 41; an oil inlet hopper 42 is fixedly connected to the top side of the connecting cylinder 41; the inner side wall of the top of the connecting cylinder 41 is connected with a sealing plug 43 through threads; an oil pipe is fixedly connected to the bottom of the connecting cylinder 41; the bottom end of the oil pipe is fixedly connected with the wall body of the buffer shell 14; a flexible pipe 51 is fixedly connected to the side wall body of the buffer shell 14; an exhaust pipe 52 is fixedly connected to the top end of the hose 51; the exhaust pipe 52 is positioned in the connecting cylinder 41; the top end of the exhaust pipe 52 is fixedly connected with a floating ring 53; when the oil-saving buffer shell is used for a long time, parts inside the buffer shell 14 can be corroded, so that friction force can be increased, noise is high during working, and the inside can be blocked under severe conditions, the elastic sealing film 3 is arranged, so that a gap between the bottom of the buffer shell 14 and the supporting plate 13 can be sealed, lubricating oil is injected into the buffer shell 14, so that the parts inside are lubricated, corrosion is reduced, and friction force is reduced, when the lubricating oil is injected, a worker can rotate the sealing plug 43 to take off the sealing plug, then the lubricating oil is poured into the oil hopper 42, then the lubricating oil enters the buffer shell 14 through the connecting cylinder 41 and the oil pipe, so that the lubricating oil can be conveniently supplemented and injected, the lubricating oil can be conveniently poured by arranging the oil hopper 42, because the buffer shell 14 is in a sealing state, when the lubricating oil is injected, there is lubricating oil inside the connecting cylinder 41, and later buoyancy ring 53 floats to make the exhaust pipe 52 top float out the oil level, the inside air of later sealed shell outwards discharges through flexible pipe 65 and exhaust pipe 52, can be convenient for the staff to pour into lubricating oil into with this, makes things convenient for staff's use, through establishing exhaust pipe 52 in connecting cylinder 41, can be convenient for seal exhaust pipe 52 with this, has reduced the seal structure design to exhaust pipe 52.

A threaded cylinder 61 is fixedly connected to the bottom side of the supporting plate 13; the bottom of the threaded cylinder 61 is connected with a collecting cylinder 62 through a connecting cylinder 41; a filter screen 63 is fixedly connected in the threaded cylinder 61; the piston cylinder 25 is communicated with the threaded cylinder 61 through a flexible pipe 65; the bottom end of the flexible pipe 65 is positioned at the top of the filter screen 63; the side wall of the threaded cylinder 61 is fixedly connected with a connecting pipe 64; the top end of the connecting pipe 64 penetrates through the wall body of the supporting plate 13 and is fixedly connected with the wall body; the bottom end of the connecting pipe 64 is positioned at the bottom of the filter screen 63; a first check valve is fixedly connected to the side wall of the piston cylinder 25; a second one-way valve is fixedly connected to the end part of the flexible pipe 65; when using, the piston rod upwards removes the in-process, the no pole chamber of piston cylinder 25 produces the negative pressure, then draw the lubricating oil at screw thread section of thick bamboo 61 top through flexible pipe 65, later the lubricating oil of elastic sealing membrane 3 bottom is drawn through connecting pipe 64 to screw thread section of thick bamboo 61 bottom, with this circulation that realizes lubricating oil, in the in-process of circulation, through setting up filter screen 63, with this can filter it, thereby reduce inside impurity and iron fillings, later these impurities are collected in screw thread section of thick bamboo 61, collect more back, the staff can dismantle collecting cylinder 62 through the rotation, with this can discharge these impurities, discharge lubricating oil simultaneously, be convenient for change lubricating oil.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a support rod is fixedly connected to a top end of the exhaust pipe 52; an oil-proof shed 7 is fixedly connected to the top end of the supporting rod; when the oil-proof shed is used, the oil-proof shed 7 is arranged, so that the lubricating oil is prevented from being directly poured into the exhaust pipe 52, the influence on gas exhaust is reduced, and the injection of the lubricating oil is facilitated.

Working principle, when in use, the hand rod 12 moves due to the fact that a worker operates the tamping machine body 11 in a hand way, when in use, the tamping machine body 11 generates vibration, then the vibration can drive the rack 15 and the buffer plate 16 to move up and down, then the kinetic energy of the vibration is absorbed through the buffer spring, so that the vibration amplitude of the hand rod 12 is reduced, the damage of long-time vibration to the body of the worker is reduced, the body health of the worker is protected, when in use, the rack 15 moves up and down, then the rack 15 can drive the gear 23 to rotate, the gear 23 rotates to drive the pressure rod 24 to rotate, so that the piston rod is extruded to move up and down, then the vibration kinetic energy is absorbed and buffered through the buffer spring at the bottom, so that the damping effect is improved, meanwhile, the guide rod 21 can slide in the sliding groove, so that the rack 15 can be positioned and guided, when the oil-saving buffer shell is used for a long time, parts inside the buffer shell 14 can be corroded, so that friction force can be increased, noise is high during working, and the inside can be blocked under severe conditions, the elastic sealing film 3 is arranged, so that a gap between the bottom of the buffer shell 14 and the supporting plate 13 can be sealed, lubricating oil is injected into the buffer shell 14, so that the parts inside are lubricated, corrosion is reduced, and friction force is reduced, when the lubricating oil is injected, a worker can rotate the sealing plug 43 to take off the sealing plug, then the lubricating oil is poured into the oil hopper 42, then the lubricating oil enters the buffer shell 14 through the connecting cylinder 41 and the oil pipe, so that the lubricating oil can be conveniently supplemented and injected, the lubricating oil can be conveniently poured by arranging the oil hopper 42, because the buffer shell 14 is in a sealing state, when the lubricating oil is injected, the inside of the connecting cylinder 41 is provided with lubricating oil, then the floating ring 53 floats, so that the top end of the exhaust pipe 52 floats out of the oil surface, then the air in the sealing shell is discharged outwards through the flexible pipe 65 and the exhaust pipe 52, so that the lubricating oil can be conveniently injected by workers, the use of the workers is convenient, the exhaust pipe 52 is arranged in the connecting cylinder 41, so that the exhaust pipe 52 can be conveniently sealed, the sealing structure design aiming at the exhaust pipe 52 is reduced, when in use, the piston rod moves upwards, a rodless cavity of the piston cylinder 25 generates negative pressure, then the lubricating oil at the top of the threaded cylinder 61 is extracted through the flexible pipe 65, then the lubricating oil at the bottom of the elastic sealing film 3 is extracted through the connecting pipe 64 at the bottom of the threaded cylinder 61, so that the circulation of the lubricating oil is realized, and in the circulating process, the filtering screen 63 is arranged, so that the lubricating oil can be filtered, thereby reduce inside impurity and iron fillings, later these impurity are collected in screw thread section of thick bamboo 61, and more back is collecting, and the staff can dismantle collecting cylinder 62 through the rotation to this can be discharged these impurity, discharges lubricating oil simultaneously, is convenient for change lubricating oil.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a small-size ground ramming machine with shock attenuation effect which characterized in that: comprises a tamping machine body (11), a buffer shell (14) and a handrail (12); a pair of supporting plates (13) is symmetrically and fixedly connected to the side wall of the top of the ramming machine body (11); a rack (15) is fixedly connected to the top side of the supporting plate (13); a buffer plate (16) is fixedly connected to the top side of the rack (15); the buffer plate (16) is connected in the buffer shell (14) in a sliding manner; a group of buffer springs are fixedly connected to the top side of the buffer plate (16); a fixed block (17) is fixedly connected to the top side of the buffer shell (14); the handrail (12) is fixedly connected to the side surface of the fixed block (17).

2. A compact ground ramming machine with shock absorbing effect according to claim 1, characterized in that: a pair of rotating shafts (22) are symmetrically and rotatably connected to the inner side wall of the buffer shell (14); a gear (23) and a pressure lever (24) are fixedly connected to the rotating shaft (22); the gear (23) is meshed with the rack (15); a piston cylinder (25) is fixedly connected to the inner side wall of the bottom of the buffer shell (14); a piston rod is connected in the piston cylinder (25) in a sliding manner; the bottom of the piston rod is provided with a damping spring; a sliding groove is formed in the rack (15); a guide rod (21) is connected in the sliding groove in a sliding manner; the guide rod (21) is fixedly connected with the inner side wall of the buffer shell (14).

3. A compact ground ramming machine with shock absorbing effect according to claim 2, characterized in that: an elastic sealing film (3) is fixedly connected to the bottom side of the buffer shell (14); the bottom side of the elastic sealing film (3) is fixedly connected with the supporting plate (13); the buffer plate (16) is provided with an oil hole.

4. A compact ground ramming machine with shock absorbing effect according to claim 3, characterized in that: the side surface of the buffer shell (14) is fixedly connected with a connecting cylinder (41); an oil inlet hopper (42) is fixedly connected to the top side of the connecting cylinder (41); the inner side wall of the top of the connecting cylinder (41) is connected with a sealing plug (43) through threads; an oil pipe is fixedly connected to the bottom of the connecting cylinder (41); the bottom end of the oil pipe is fixedly connected with the wall body of the buffer shell (14).

5. A compact ground ramming machine with shock absorption according to claim 4, characterized in that: a hose (51) is fixedly connected to the side wall body of the buffer shell (14); an exhaust pipe (52) is fixedly connected to the top end of the hose (51); the exhaust pipe (52) is positioned in the connecting cylinder (41); the top end of the exhaust pipe (52) is fixedly connected with a buoyancy ring (53).

6. A compact ground ramming machine with shock absorption according to claim 5, characterized in that: a threaded cylinder (61) is fixedly connected to the bottom side of the supporting plate (13); the bottom of the threaded cylinder (61) is connected with a collecting cylinder (62) through a connecting cylinder (41); a filter screen (63) is fixedly connected in the threaded cylinder (61); the piston cylinder (25) is communicated with the threaded cylinder (61) through a flexible pipe (65); the bottom end of the flexible pipe (65) is positioned at the top of the filter screen (63); the side wall of the threaded cylinder (61) is fixedly connected with a connecting pipe (64); the top end of the connecting pipe (64) penetrates through the wall body of the supporting plate (13) and is fixedly connected with the wall body; the bottom end of the connecting pipe (64) is positioned at the bottom of the filter screen (63); a first one-way valve is fixedly connected to the side wall of the piston cylinder (25); and a second one-way valve is fixedly connected to the end part of the flexible pipe (65).

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