CN211898311U

CN211898311U - Tamping device for geotechnical engineering foundation construction

Info

Publication number: CN211898311U
Application number: CN202020227316.5U
Authority: CN
Inventors: 王勃; 王少雷; 张�浩; 杨永辉; 陈帅强
Original assignee: China Electronic Research Institute Of Engineering Investigations And Design
Current assignee: China Electronic Research Institute Of Engineering Investigations And Design
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-11-10
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a tamping device for geotechnical engineering foundation construction, which comprises a base and supporting legs arranged at the bottom of the base, the base is provided with a shell with an opening at the bottom, the opening end of the shell extends to the bottom of the base, a crankshaft is rotatably connected between the two inner cavity walls of the shell, a connecting rod is rotatably arranged on the crankshaft, the bottom of the connecting rod is provided with a tamping block, the connecting rod and the tamping block are hinged into a whole through a hinged support, the base is provided with a motor seat arranged at one side of the shell, the motor seat is provided with a motor, the output shaft of the motor is connected with a driving gear, the end part of the crankshaft is provided with a driven gear, the driven gear is connected with the driving gear through a chain, the inner cavity wall of the shell is provided with a first connecting seat and a second connecting seat, and a guide post is arranged between the first connecting seat and the second connecting seat. Compared with the prior art, the utility model the advantage lie in: the tamping effect is good and has certain shock attenuation effect.

Description

Tamping device for geotechnical engineering foundation construction

Technical Field

The utility model relates to a ramming technical field specifically indicates a geotechnical engineering is ramming device for foundation construction.

Background

Tamping, it makes its freedom fall repeatedly to utilize the heavy object, tamp ground or fill soil building stones, construction operation with the density that improves it, and geotechnical engineering is with solving rock mass and soil body engineering problem, including ground and basis, slope and underground works scheduling problem, as the research object of oneself, among the geotechnical engineering foundation construction, need tamp the processing to rock mass and soil body engineering, thereby need use tamping equipment, but the violent rocking can appear in the in-process that goes up and down in the tamping block of current geotechnical engineering construction usefulness, influence the effect of tamping, and the bottom of the tamping block of current tamping device does not have damper, thereby reduce the life of tamping block.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a tamping device for geotechnical engineering foundation construction that tamps effectual, have certain shock attenuation effect and can improve tamping block life.

In order to solve the technical problem, the utility model provides a technical scheme does: a tamping device for geotechnical engineering foundation construction comprises a base and supporting legs arranged at the bottom of the base, the base is provided with a shell with an opening at the bottom, the opening end of the shell extends to the bottom of the base, a crankshaft is rotatably connected between the two inner cavity walls of the shell, a connecting rod is rotatably arranged on the crankshaft, the bottom of the connecting rod is provided with a tamping block, the connecting rod and the tamping block are hinged into a whole through a hinged support, the base is provided with a motor seat arranged at one side of the shell, the motor seat is provided with a motor, the output shaft of the motor is connected with a driving gear, the end part of the crankshaft is provided with a driven gear, the driven gear is connected with the driving gear through a chain, the inner cavity wall of the shell is provided with a first connecting seat and a second connecting seat, a guide post is arranged between the first connecting seat and the second connecting seat, and the tamping block is provided with a sliding seat which is in sliding connection with the guide post.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a ground engineering is ramming device for foundation construction is through setting up the motor, the motor drives the driving gear and rotates, because the driving gear passes through the chain with driven gear and is connected, thereby make driven gear drive crankshaft rotation, crankshaft rotation drives the top lift of connecting rod, thereby make the piece of ramming go up and down, the piece of ramming slides through the sliding seat and sets up and can make the piece of ramming reciprocate perpendicularly from top to bottom on the guide post, thereby prevent that the piece of ramming from appearing violent rocking at the in-process that goes up and down, the life of ramming effect and extension fixture has been improved.

As the improvement, the bottom of ramming piece is equipped with damping spring one, the one end that ramming piece was kept away from to damping spring one is equipped with the ramming plate, be equipped with two at least spliced poles on the ramming plate, the top of spliced pole is equipped with the stopper, the bottom both sides of ramming piece are equipped with the connecting block with spliced pole sliding fit, be connected with the damping spring two that the cover was established on the spliced pole between connecting block and the stopper, the bottom direct contact ground of ramming piece can be avoided in the setting of ramming plate, and damping spring one sets up certain cushioning effect to the ramming plate when guaranteeing that the ramming plate tamps the ground, and the ramming plate can guarantee through connecting block and spliced pole sliding connection that the ramming plate can shake perpendicularly from top to bottom.

As an improvement, the bottom of the supporting leg is provided with a crawler wheel, and the arrangement of the crawler wheel can ensure that the whole device is convenient to move and is suitable for different working environments.

As an improvement, a third damping spring sleeved on the guide post is connected between the sliding seat and the first connecting seat, the third damping spring can play a certain buffering role in the lifting of the tamping block, and the tamping block is prevented from rapidly lifting to cause the shaking of the whole device.

As an improvement, a pushing handle is arranged at the end of the base, an anti-skidding sleeve is sleeved on the pushing handle, the pushing handle is convenient to hold to move the device, and the anti-skidding sleeve is arranged to prevent the sliding between the hand and the pushing handle.

Drawings

FIG. 1 is a schematic structural view of a tamping device for geotechnical engineering foundation construction of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure B in fig. 1.

As shown in the figure: 1. the base, 2, the supporting leg, 3, the casing, 4, the bent axle, 5, the connecting rod, 6, the tamp piece, 7, the motor cabinet, 8, the motor, 9, the driving gear, 10, driven gear, 11, connecting seat one, 12, connecting seat two, 13, the guide post, 14, the sliding seat, 15, damping spring one, 16, the antiskid cover, 17, the tamping plate, 18, the spliced pole, 19, the stopper, 20, the connecting block, 21, damping spring two, 22, the athey wheel, 23, damping spring three, 24, the pushing hands.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1-3, the tamping device for geotechnical engineering foundation construction comprises a base 1 and supporting legs 2 arranged at the bottom of the base 1, wherein a shell 3 with an opening at the bottom is arranged on the base 1, the opening end of the shell 3 extends to the bottom of the base 1, a crankshaft 4 is rotatably connected between two inner cavity walls of the shell 3, a connecting rod 5 is rotatably arranged on the crankshaft 4, a tamping block 6 is arranged at the bottom of the connecting rod 5, the connecting rod 5 and the tamping block 6 are hinged into a whole through a hinged support, a motor base 7 arranged at one side of the shell 3 is arranged on the base 1, a motor 8 is arranged on the motor base 7, an output shaft of the motor 8 is connected with a driving gear 9, a driven gear 10 is arranged at the end part of the crankshaft 4, the driven gear 10 is connected with the driving gear 9 through a chain, a first connecting seat 11 and a second connecting seat 12, a guide column 13 is arranged between the first connecting seat 11 and the second connecting seat 12, and a sliding seat 14 is arranged on the tamping block 6, and the sliding seat 14 is in sliding connection with the guide column 13.

The bottom of ramming piece 6 is equipped with damping spring 15, one end that ramming piece 6 was kept away from to damping spring 15 is equipped with ramming plate 17, be equipped with two at least spliced poles 18 on the ramming plate 17, the top of spliced pole 18 is equipped with stopper 19, the bottom both sides of ramming piece 6 are equipped with connecting block 20 with spliced pole 18 sliding fit, be connected with between connecting block 20 and the stopper 19 and establish the damping spring two 21 on spliced pole 18.

The bottom of the supporting leg 2 is provided with a crawler wheel 22.

A third damping spring 23 sleeved on the guide post 13 is connected between the sliding seat 14 and the first connecting seat 11.

The end part of the base 1 is provided with a push handle 24, and the push handle 24 is sleeved with an anti-skid sleeve 16.

The utility model discloses when concrete implementation, the user holds the pushing hands and removes whole device to the workplace, starter motor, the motor drives the driving gear rotation, because the driving gear passes through the chain with driven gear and is connected, thereby make driven gear drive crankshaft rotation, crankshaft rotation drives the topmost of connecting rod and goes up and down, thereby make the ramming piece go up and down, the ramming piece slides through the sliding seat and sets up and to make the ramming piece can be perpendicular reciprocating motion from top to bottom on the guide post, thereby prevent that the violent rocking of ramming piece from appearing in the in-process of going up and down, the life of tamping effect and extension fixture has been improved, the ramming plate can guarantee through connecting block and spliced pole sliding connection that the ramming plate can be perpendicular vibrations from top to bottom, thereby make the ramming plate tamp the ground.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a geotechnical engineering is tamping unit for foundation construction, includes base (1) and sets up supporting leg (2) in base (1) bottom, its characterized in that: the improved structure is characterized in that a shell (3) with an opening at the bottom is arranged on the base (1), the open end of the shell (3) extends to the bottom of the base (1) and is arranged, two phases of the shell (3) rotate between the inner cavity wall to form a crank shaft (4), a connecting rod (5) is arranged on the crank shaft (4) in a rotating manner, a tamping block (6) is arranged at the bottom of the connecting rod (5), the connecting rod (5) is hinged with the tamping block (6) into a whole through a hinged support, a motor base (7) arranged on one side of the shell (3) is arranged on the base (1), a motor (8) is arranged on the motor base (7), an output shaft of the motor (8) is connected with a driving gear (9), a driven gear (10) is arranged at the end part of the crank shaft (4), the driven gear (10) is connected with the driving gear (9) through a chain, and a first connecting base (11, a guide column (13) is arranged between the first connecting seat (11) and the second connecting seat (12), a sliding seat (14) is arranged on the tamping block (6), and the sliding seat (14) is in sliding connection with the guide column (13).

2. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: the bottom of ramming piece (6) is equipped with damping spring (15), the one end that ramming piece (6) was kept away from in damping spring (15) is equipped with ramming board (17), be equipped with two at least spliced poles (18) on ramming board (17), the top of spliced pole (18) is equipped with stopper (19), the bottom both sides of ramming piece (6) are equipped with connecting block (20) with spliced pole (18) sliding fit, be connected with between connecting block (20) and stopper (19) and establish damping spring two (21) on spliced pole (18) at the cover.

3. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: the bottom of the supporting leg (2) is provided with a crawler wheel (22).

4. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: and a third damping spring (23) sleeved on the guide column (13) is connected between the sliding seat (14) and the first connecting seat (11).

5. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: the end part of the base (1) is provided with a push handle (24), and the push handle (24) is sleeved with an anti-skidding sleeve (16).