CN214832765U - Backfill tamping device - Google Patents
Backfill tamping device Download PDFInfo
- Publication number
- CN214832765U CN214832765U CN202120728809.1U CN202120728809U CN214832765U CN 214832765 U CN214832765 U CN 214832765U CN 202120728809 U CN202120728809 U CN 202120728809U CN 214832765 U CN214832765 U CN 214832765U
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- Prior art keywords
- shell
- motor
- transmission sleeve
- rotating shaft
- backfill
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a backfill tamping device, which comprises a shell, a bracket, a handrail, a motor, a tamping block and a driving unit; the shell is a cuboid with a hollow interior, and the driving unit is arranged in the shell; the two supports are symmetrically and fixedly arranged at the lower parts of the front side surface and the rear side surface of the shell, and sliding plates are fixedly arranged at the lower ends of the supports; the utility model discloses a slide realizes the motion of shell, controls the motion of living shell through the handrail, tamps and flattening backfill through ramming the piece, comes to ramming the power of piece transmission up-and-down motion through the drive unit, provides kinetic energy through the motor, eliminates the recoil force of partly ramming the piece through damping spring, the utility model discloses simple structure, convenient operation can the effectual problem of solving among the background art.
Description
Technical Field
The utility model relates to the technical field, specifically be a backfill tamping device.
Background
The backfilling refers to returning filled soil after completing foundation and other ground engineering in engineering construction. The backfill is a construction process of taking soil and backfilling within 5m after concealed projects such as a foundation, a cushion layer and the like are finished, and after the backfill is filled, a tamping device is needed to carry out tamping operation, so that the surface of the backfill is ensured to be smooth.
Disclosure of Invention
In view of the problems in the prior art, the utility model discloses a backfill tamping device, which adopts the technical proposal that the backfill tamping device comprises a shell, a bracket, a handrail, a motor, a tamping block and a driving unit; the shell is a cuboid with a hollow interior, and the driving unit is arranged in the shell; the two supports are symmetrically and fixedly arranged at the lower parts of the front side surface and the rear side surface of the shell, and sliding plates are fixedly arranged at the lower ends of the supports; the right end of the handrail is fixedly connected to the front side face and the rear side face of the shell; the motor is fixedly arranged on the front side surface of the shell through a fixing screw; the tamper block is fixedly mounted on the lower end of a transmission sleeve of the drive unit.
As a preferred technical scheme of the utility model, drive unit contains pivot, crank, motor shaft, connecting rod, movable rod and transmission sleeve, the leading flank that the shell was passed in the one end activity of motor shaft is connected with the output shaft of motor, the other end of motor shaft is the one end that the shell internal fixed connection has the crank, the one end fixed connection of pivot is on articulate other end, the upper end of connecting rod is rotated and is cup jointed in the pivot, the lower extreme of connecting rod is rotated and is installed on the upper end of movable rod, the lower extreme screw thread of movable rod is installed in transmission sleeve, the lower bottom surface fixed mounting that the shell was passed in the lower extreme activity of transmission sleeve is on the upper surface center of ramming the piece.
As an optimal technical scheme of the utility model, still include damping spring, damping spring is fixed to be cup jointed on being located the outer transmission sleeve of shell.
The utility model has the advantages that: the utility model discloses a slide realizes the motion of shell, controls the motion of living shell through the handrail, tamps and flattening backfill through ramming the piece, comes to ramming the power of piece transmission up-and-down motion through the drive unit, provides kinetic energy through the motor, eliminates the recoil force of partly ramming the piece through damping spring, the utility model discloses simple structure, convenient operation can the effectual problem of solving among the background art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a rear structure diagram of the present invention;
fig. 3 is a schematic view of the internal structure of the housing of the present invention.
In the figure: 1-shell, 2-bracket, 3-sliding plate, 4-handrail, 5-fixed screw, 6-motor, 7-ramming block, 8-damping spring, 9-driving unit, 91-upper rotating shaft, 92-crank, 93-motor rotating shaft, 94-connecting rod, 95-movable rod and 96-transmission sleeve.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a backfill tamping device, which adopts the technical proposal that the backfill tamping device comprises a shell 1, a bracket 2, a handrail 4, a motor 6, a tamping block 7 and a driving unit 9; the shell 1 is a cuboid with a hollow interior, and the driving unit 9 is arranged inside the shell 1; the number of the brackets 2 is two, the two brackets 2 are symmetrically and fixedly arranged at the lower parts of the front side surface and the rear side surface of the shell 1, and the lower ends of the brackets 2 are fixedly provided with sliding plates 3; the right end of the handrail 4 is fixedly connected to the front side surface and the rear side surface of the shell 1; the motor 6 is fixedly arranged on the front side surface of the shell 1 through a fixing screw 5; the tamper block 7 is fixedly mounted on the lower end of the transmission sleeve 96 of the drive unit 9.
As a preferred technical scheme of the utility model, drive unit 9 contains pivot 91, crank 92, motor shaft 93, connecting rod 94, movable rod 95 and transmission sleeve 96, the leading flank that shell 1 was passed in the one end activity of motor shaft 93 is connected with the output shaft of motor 6, the other end of motor shaft 93 fixedly connected with crank 92's one end in shell 1, the one end fixed connection of pivot 91 is on crank 92's the other end, the upper end of connecting rod 94 is rotated and is cup jointed on pivot 91, the lower extreme of connecting rod 94 is rotated and is installed on movable rod 95's upper end, the lower extreme screw thread of movable rod 95 is installed in transmission sleeve 96, the lower bottom surface fixed mounting that shell 1 was passed in the lower extreme activity of transmission sleeve 96 is on the upper surface center of ramming block 7.
As an optimal technical scheme of the utility model, still include damping spring 8, damping spring 8 is fixed to be cup jointed on being located the outer transmission sleeve 96 of shell 1.
The utility model discloses a theory of operation: the motor 6 is started, the motor 6 drives the motor rotating shaft 93 to rotate, the other end of the crank 92 starts to rotate in a circular motion mode, the upper end of the connecting rod 94 is driven to reciprocate up and down, the upper end of the movable rod 95 follows the connecting rod 94 to reciprocate up and down, the lower end of the movable rod 95 drives the transmission sleeve 96 to reciprocate up and down, the tamping block 7 starts to carry out tamping operation, the handrail 4 is grabbed, the shell 1 is pulled to move through the sliding plate 3, and the tamping block 7 can carry out range-based tamping operation.
The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (3)
1. A backfill soil tamping device is characterized by comprising a shell (1), a bracket (2), a handrail (4), a motor (6), a tamping block (7) and a driving unit (9); the shell (1) is a cuboid with a hollow interior, and the driving unit (9) is installed in the shell (1); the two supports (2) are symmetrically and fixedly arranged at the lower parts of the front side surface and the rear side surface of the shell (1), and the sliding plate (3) is fixedly arranged at the lower end of each support (2); the right end of the handrail (4) is fixedly connected to the front side surface and the rear side surface of the shell (1); the motor (6) is fixedly arranged on the front side surface of the shell (1) through a fixing screw (5); the tamper block (7) is fixedly mounted on the lower end of a transmission sleeve (96) of the drive unit (9).
2. The backfill compaction device according to claim 1, wherein: the driving unit (9) comprises an upper rotating shaft (91), a crank (92), a motor rotating shaft (93), a connecting rod (94), a movable rod (95) and a transmission sleeve (96), one end of the motor rotating shaft (93) movably penetrates through the front side surface of the shell (1) to be connected with an output shaft of the motor (6), the other end of the motor rotating shaft (93) is fixedly connected with one end of a crank (92) in the shell (1), one end of the rotating shaft (91) is fixedly connected to the other end of the crank (92), the upper end of the connecting rod (94) is rotatably sleeved on the rotating shaft (91), the lower end of the connecting rod (94) is rotatably arranged on the upper end of the movable rod (95), the lower end of the movable rod (95) is arranged in the transmission sleeve (96) through threads, the lower end of the transmission sleeve (96) movably penetrates through the lower bottom surface of the shell (1) and is fixedly arranged on the center of the upper surface of the tamping block (7).
3. The backfill compaction device according to claim 2, wherein: the damping device is characterized by further comprising a damping spring (8), wherein the damping spring (8) is fixedly sleeved on a transmission sleeve (96) positioned outside the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728809.1U CN214832765U (en) | 2021-04-12 | 2021-04-12 | Backfill tamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728809.1U CN214832765U (en) | 2021-04-12 | 2021-04-12 | Backfill tamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214832765U true CN214832765U (en) | 2021-11-23 |
Family
ID=78763075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120728809.1U Active CN214832765U (en) | 2021-04-12 | 2021-04-12 | Backfill tamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214832765U (en) |
-
2021
- 2021-04-12 CN CN202120728809.1U patent/CN214832765U/en active Active
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