CN219710266U - Building foundation pit tamping device - Google Patents
Building foundation pit tamping device Download PDFInfo
- Publication number
- CN219710266U CN219710266U CN202320628247.2U CN202320628247U CN219710266U CN 219710266 U CN219710266 U CN 219710266U CN 202320628247 U CN202320628247 U CN 202320628247U CN 219710266 U CN219710266 U CN 219710266U
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- bolt
- tamping
- rotating disc
- rammer
- connecting rod
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- 238000013016 damping Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a building foundation pit tamping device, which relates to the technical field of building engineering equipment and comprises a main body and a tamping structure shell, wherein the tamping structure shell is used for installing the foundation pit tamping device, one side of the tamping structure shell is provided with an L-shaped platform, one side of the tamping structure shell is provided with a distance adjusting structure, the L-shaped platform is used for supporting components of the distance adjusting structure, the distance adjusting structure is used for adjusting the up-and-down reciprocating stroke of the foundation pit tamping device, one end of a connecting rod is fixedly connected with a rammer, the bottom of the tamping structure shell is fixedly provided with a ground-pasting rammer, and the top of the ground-pasting rammer is fixedly provided with a damping spring. According to the utility model, the distance adjusting structure is arranged, the bolt is adjusted to be positioned in the bolt groove, and the semicircular cam is mutually extruded and fixed through the fixing block on the outer wall of the bolt and the groove matched with the fixing block on the outer side of the bolt in the bolt groove, so that the extension length of the semicircular cam is adjusted, and the working distance of the tamping device is changed.
Description
Technical Field
The utility model relates to the technical field of constructional engineering equipment, in particular to a tamping device for a building foundation pit.
Background
The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, also can be said to be the process of changing various lines on a design drawing into real objects at a designated place, and comprises the steps of foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction and the like, wherein the place of construction operation is called a building construction site or a construction site, and is also called a construction site.
The tamping is used for tamping the foundation and backfilling the indoor soil, so that the terrace is manufactured, the terrace is pressed and can not collapse any more, the tamping soil is a key procedure for preventing the manufactured terrace from collapsing, the impact strength to the ground is required to be gradually increased in the process of tamping the ground, the impacted soil can be impacted and moved to one side if the maximum impact strength is adopted at first, and the tamping purpose can not be achieved.
Disclosure of Invention
The utility model aims to provide a building foundation pit tamping device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the building foundation pit tamping device comprises a main body and a tamping structure shell, wherein an L-shaped platform is arranged on one side of the tamping structure shell, a distance adjusting structure is arranged on one side of the tamping structure shell, and the distance adjusting structure is used for adjusting the up-and-down reciprocating stroke of the foundation pit tamping device;
the distance adjusting structure comprises a driving motor, a rotating disc, a semicircular cam, a latch groove, a latch, a movable groove, a connecting rod, a roller and a connecting rod;
the movable groove is formed in the outer side of the tamping structure shell, the connecting rod is connected to the movable groove in a sliding mode, one end of the connecting rod is fixedly connected to the outer wall of the connecting rod, the bottom end of the connecting rod is fixedly connected with a rammer, and the rammer moves up and down to perform tamping operation;
the driving motor is fixedly arranged at the top of the bulge of the L-shaped platform, the rotating disc is fixedly connected to the output end of the driving motor, and the driving motor provides power for the rotation of the rotating disc;
the roller is sleeved on the outer wall of one end of the connecting rod, the semicircular cam is slidably arranged in the rotating disc and protrudes out of the rotating disc, and the rotating semicircular cam presses the roller to push the connecting rod to move upwards;
the bolt groove is formed in one side of the rotating disc, the bolt is connected to the inner side of the semicircular cam in a sliding mode, one end of the bolt is inserted into the bolt groove, and the bolt groove are matched to achieve position fixing of the semicircular cam.
As still further aspects of the utility model: the bottom of the ramming structure shell is fixedly provided with a ground-pasting rammer, the top of the ground-pasting rammer is fixedly provided with a damping spring, the top of the damping spring is fixedly provided with a buffer plate, and the ground-pasting rammer, the damping spring and the buffer plate are mutually matched to transmit force generated by the rammer to the ground.
As still further aspects of the utility model: the bolt groove is provided with a plurality of and evenly distributed along vertical direction, the bolt is close to the one end in bolt groove and is cross structure.
As still further aspects of the utility model: one end of the bolt, which is far away from the slot, is connected with a limiting round block, and a spring sleeved on the outer wall of the bolt is arranged between the limiting round block and the rotating disc.
As still further aspects of the utility model: the inner part of the rotating disc is provided with an arc-shaped groove for the semicircular cam to move.
As still further aspects of the utility model: both ends of the bolt are protruded out of the rotating disc.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up the roll adjustment structure, the adjustment bolt is located the position in bolt groove, extrudees fixed semicircle cam each other through the fixed block of bolt outer wall and the recess that bolt inslot and bolt outside fixed block identical to adjust the extension length of semicircle cam, thereby change the working distance who tamper the fixing device.
Drawings
FIG. 1 is a schematic diagram of a construction pit tamper;
FIG. 2 is a schematic cross-sectional view of a construction pit tamper;
FIG. 3 is a schematic structural view of a distance adjusting structure of a building foundation pit tamping device;
fig. 4 is a schematic cross-sectional structure of a distance-adjusting structure of a construction foundation pit tamping device.
In the figure: 1. a main body; 2. tamping the structural shell; 3. an L-shaped platform; 4. a distance adjusting structure; 401. a driving motor; 402. a rotating disc; 403. a semicircular cam; 404. a latch slot; 405. a plug pin; 406. a movable groove; 407. a connecting rod; 408. a roller; 409. a connecting rod; 5. a ground-pasting rammer; 6. driving a unit; 7. a walking assembly; 8. a damping spring; 9. a buffer plate; 10. ramming hammer.
Description of the embodiments
Referring to fig. 1 to 4, in an embodiment of the present utility model, a building foundation pit tamping device includes a main body 1 and a tamping structure housing 2, wherein an L-shaped platform 3 is installed on one side of the tamping structure housing 2, a distance adjusting structure 4 is installed on one side of the tamping structure housing 2, and the distance adjusting structure 4 is used for adjusting up-and-down reciprocating travel of the foundation pit tamping device;
the distance adjusting structure 4 comprises a driving motor 401, a rotating disc 402, a semicircular cam 403, a bolt slot 404, a bolt 405, a movable slot 406, a connecting rod 407, a roller 408 and a connecting rod 409;
the movable groove 406 is formed in the outer side of the ramming structure shell 2, the connecting rod 407 is connected with the movable groove 406 in a sliding mode, one end of the connecting rod 409 is fixedly connected with the outer wall of the connecting rod 407, the bottom end of the connecting rod 409 is fixedly connected with the rammer 10, and the rammer 10 moves up and down to perform ramming operation;
the driving motor 401 is fixedly arranged at the top of the bulge of the L-shaped platform 3, the rotating disc 402 is fixedly connected to the output end of the driving motor 401, and the driving motor 401 provides power for the rotation of the rotating disc 402;
the roller 408 is sleeved on the outer wall of one end of the connecting rod 407, the semicircular cam 403 is slidably arranged inside the rotating disc 402 and protrudes out of the rotating disc 402, and the rotating semicircular cam 403 presses the roller 408 to push the connecting rod 407 to move upwards;
the bolt slot 404 is arranged on one side of the rotating disc 402, the bolt 405 is connected with the inner side of the semicircular cam 403 in a sliding way, one end of the bolt 405 is inserted into the bolt slot 404, and the bolt 405 and the bolt slot 404 are matched to realize the position fixation of the semicircular cam 403;
the latch grooves 404 are provided with a plurality of latches 405, the latches are uniformly distributed along the vertical direction, one end of each latch 405, which is close to each latch groove 404, is in a cross structure, one end of each latch 405, which is far away from each slot 404, is connected with a limiting round block, and a spring sleeved on the outer wall of each latch 405 is arranged between each limiting round block and each rotating disc 402;
the outer wall both sides of the rotating disc 402 are formed with rail grooves for the bolt 405 and the limit round block to move up and down, the inside of the rotating disc 402 is provided with arc grooves for the semicircular cam 403 to move, and both ends of the bolt 405 protrude out of the rotating disc 402.
The construction foundation pit tamping device is suitable for foundation pit tamping operation under the conditions that a foundation pit is small and large equipment cannot enter, a driving motor 301 is started, the driving motor 301 can drive a rotating disc 402 to rotate, the rotating disc 402 drives a semicircular cam 503 to rotate to be close to a roller 408, extrusion pushing can be formed on the semicircular cam 503 when the semicircular cam 503 contacts with the roller 408, under the pushing force, the roller 406 drives a connecting rod 407 to move upwards along the track of a movable groove 406, the connecting rod 407 drives a rammer 10 to move upwards through a connecting rod 409, and when the semicircular cam 503 rotates to be separated from the roller 408, the connecting rod 407, the connecting rod 409 and the rammer 10 move downwards under the action of self gravity, so that downward impact of the rammer 10 can be realized, and power can be provided for foundation pit tamping conveniently;
when the impact strength of the rammer 10 needs to be regulated, the semicircular cam 503 is rotated to a position separated from the roller 406, then the operation of the driving motor 301 is stopped, then the cross part of the driving motor is separated from the latch groove 404 by pulling the latch 405, at the moment, the locking of the semicircular cam 403 is released, then the semicircular cam 403 can be regulated to move outwards, so that the distance between the protrusion of the semicircular cam 403 and the rotating disc 402 is increased, then the latch 405 is released, the latch 405 can be reset and inserted into the other latch groove 404 under the action of a spring, thus the regulation and locking of the semicircular cam 403 are completed, the upward moving distance of the semicircular cam 403 extruded by the roller 408 is increased by the increase of the protruding distance of the semicircular cam 403, the stroke of the up-and-down reciprocating movement of the rammer 10 is prolonged, namely the impact force when the rammer 10 moves downwards is increased, and then the impact strength regulation is achieved.
In fig. 1-2: the bottom of the ramming structure shell 2 is fixedly provided with a ground-pasting rammer 5, the top of the ground-pasting rammer 5 is fixedly provided with a damping spring 8, the top of the damping spring 8 is fixedly provided with a buffer plate 9, and the ground-pasting rammer 5, the damping spring 8 and the buffer plate 9 are mutually matched to transmit the force generated by the rammer 10 to the ground.
According to the building foundation pit tamping device, the working rammer 10 can be made to perform reciprocating hammering on the force generated by the buffer plate 9 through the structure, the force is transmitted to the ground-attached rammer 5 through the damping spring 8 and the buffer plate 9, the ground-attached rammer 5 performs tamping on the ground, and meanwhile, the counter-vibration force generated by the ground is reduced through the elastic force of the damping spring 8, so that the purpose of protecting the tamping structure is achieved;
what needs to be stated is: the bottom of the main body 1 is provided with a walking component 7, and the inside of the main body 1 is provided with a driving unit 6 for providing driving force for the walking component 7 so as to realize movement of the device, and the inside of the main body 1 is also provided with a driving arm for integrally lifting the ramming structure shell 2, so that the ground-attached rammer 5 can be separated from the ground when the equipment does not run.
The working principle of the utility model is as follows: by starting the driving motor 301, the driving motor 301 can drive the rotating disc 402 to rotate, the rotating disc 402 drives the semicircular cam 503 to rotate to be close to the roller 408, extrusion pushing can be formed on the semicircular cam 503 when the semicircular cam 503 contacts with the roller 408, under the pushing force, the roller 406 drives the connecting rod 407 to move upwards along the track of the movable groove 406, the connecting rod 407 drives the rammer 10 to move upwards through the connecting rod 409, and when the semicircular cam 503 rotates to be separated from the roller 408, the connecting rod 407, the connecting rod 409 and the rammer 10 move downwards under the action of self gravity, so that downward impact of the rammer 10 can be realized, and power can be provided for foundation pit tamping conveniently;
when the impact strength of the rammer 10 needs to be regulated, the semicircular cam 503 is rotated to a position separated from the roller 406, then the operation of the driving motor 301 is stopped, then the cross part of the driving motor is separated from the latch groove 404 by pulling the latch 405, at the moment, the locking of the semicircular cam 403 is released, then the semicircular cam 403 can be regulated to move outwards, so that the distance between the protrusion of the semicircular cam 403 and the rotating disc 402 is increased, then the latch 405 is released, the latch 405 can be reset and inserted into the other latch groove 404 under the action of a spring, thus the regulation and locking of the semicircular cam 403 are completed, the upward moving distance of the semicircular cam 403 extruded by the roller 408 is increased by the increase of the protruding distance of the semicircular cam 403, the stroke of the up-and-down reciprocating movement of the rammer 10 is prolonged, namely the impact force when the rammer 10 moves downwards is increased, and then the impact strength regulation is achieved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The building foundation pit tamping device comprises a main body (1) and a tamping structure shell (2), and is characterized in that an L-shaped platform (3) is arranged on one side of the tamping structure shell (2), a distance adjusting structure (4) is arranged on one side of the tamping structure shell (2), and the distance adjusting structure (4) is used for adjusting the up-and-down reciprocating stroke of the foundation pit tamping device;
the distance adjusting structure (4) comprises a driving motor (401), a rotating disc (402), a semicircular cam (403), a bolt groove (404), a bolt (405), a movable groove (406), a connecting rod (407), a roller (408) and a connecting rod (409);
the movable groove (406) is formed in the outer side of the ramming structure shell (2), the connecting rod (407) is connected to the movable groove (406) in a sliding mode, one end of the connecting rod (409) is fixedly connected to the outer wall of the connecting rod (407), the bottom end of the connecting rod (409) is fixedly connected with the rammer (10), and the rammer (10) moves up and down to perform ramming work;
the driving motor (401) is fixedly arranged at the top of the bulge of the L-shaped platform (3), the rotating disc (402) is fixedly connected to the output end of the driving motor (401), and the driving motor (401) provides power for the rotation of the rotating disc (402);
the roller (408) is sleeved on the outer wall of one end of the connecting rod (407), the semicircular cam (403) is slidably arranged in the rotating disc (402) and protrudes out of the rotating disc (402), and the rotating semicircular cam (403) presses the roller (408) to push the connecting rod (407) to move upwards;
the bolt groove (404) is formed in one side of the rotating disc (402), the bolt (405) is connected to the inner side of the semicircular cam (403) in a sliding mode, one end of the bolt is inserted into the bolt groove (404), and the bolt (405) and the bolt groove (404) are matched to achieve position fixing of the semicircular cam (403).
2. The building foundation pit tamping device according to claim 1, wherein the bottom of the tamping structure housing (2) is fixedly provided with a ground-pasting rammer (5), the top of the ground-pasting rammer (5) is fixedly provided with a damping spring (8), the top of the damping spring (8) is fixedly provided with a buffer plate (9), and the ground-pasting rammer (5), the damping spring (8) and the buffer plate (9) are mutually matched to transmit the force generated by the rammer (10) to the ground.
3. The tamping device for building foundation pit according to claim 1, wherein the latch grooves (404) are provided in a plurality and uniformly distributed along the vertical direction, and one end of the latch (405) close to the latch groove (404) is in a cross structure.
4. A tamping device for a building foundation pit according to claim 3, characterized in that one end of the bolt (405) far away from the bolt groove (404) is connected with a limit round block, and a spring sleeved on the outer wall of the bolt (405) is arranged between the limit round block and the rotating disc (402).
5. The device for tamping the building foundation pit according to claim 4, wherein the outer wall of the rotating disc (402) is provided with rail grooves for the pins (405) and the limit round blocks to move up and down, and arc grooves for the semicircular cams (403) to move are formed in the rotating disc (402).
6. The device according to claim 1, wherein both ends of the latch (405) protrude outside the rotating disc (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320628247.2U CN219710266U (en) | 2023-03-28 | 2023-03-28 | Building foundation pit tamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320628247.2U CN219710266U (en) | 2023-03-28 | 2023-03-28 | Building foundation pit tamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710266U true CN219710266U (en) | 2023-09-19 |
Family
ID=88003869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320628247.2U Active CN219710266U (en) | 2023-03-28 | 2023-03-28 | Building foundation pit tamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710266U (en) |
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2023
- 2023-03-28 CN CN202320628247.2U patent/CN219710266U/en active Active
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