CN219033159U - Cross-shaped exhaust hole cleaning device of dynamic compaction hammer - Google Patents
Cross-shaped exhaust hole cleaning device of dynamic compaction hammer Download PDFInfo
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- CN219033159U CN219033159U CN202223124142.8U CN202223124142U CN219033159U CN 219033159 U CN219033159 U CN 219033159U CN 202223124142 U CN202223124142 U CN 202223124142U CN 219033159 U CN219033159 U CN 219033159U
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Abstract
The utility model provides a cleaning device for cross-shaped exhaust holes of a dynamic compaction hammer, which comprises: the device comprises a mounting seat, a cleaning part, an elastic piece and a travel rod, wherein the mounting seat is fixed on the top surface of the strong rammer; the cleaning part is arranged in a cross-shaped exhaust hole on the strong rammer, and the overlooking projection shape of the cleaning part is the same as the cross-section shape of the cross-shaped exhaust hole; the cross section of the cleaning part gradually decreases from two ends to the middle part, and the two ends of the cleaning part respectively and partially plug the cross-shaped exhaust hole; the elastic piece is arranged between the mounting seat and the cleaning part; the stroke rod is movably arranged on the mounting seat, one end of the stroke rod, which is far away from the mounting seat, is connected with the cleaning part, and under the action of the elastic piece, the stroke rod and the cleaning part can move along the vertical direction. The utility model can automatically clean the cross-shaped exhaust hole of the strong rammer, and improves the construction efficiency.
Description
Technical Field
The utility model relates to the technical field of building construction tools, in particular to a cross-shaped exhaust hole cleaning device of a dynamic compaction hammer.
Background
In the field of construction, dynamic compaction is a common foundation treatment method, a lifting mechanism is used for lifting a dynamic compaction hammer and enabling the dynamic compaction hammer to fall freely to compact the ground, the strength of the ground is improved, and the bearing capacity of the foundation is improved. When the dynamic compaction hammer falls to the ground, air between the dynamic compaction hammer and the ground is compressed rapidly, the compressed air can generate stronger impact on the dynamic compaction hammer, so that the dynamic compaction hammer cannot fall to the ground stably, and the tamping effect on drops can be weakened, so that in order to ensure that the dynamic compaction hammer falls to the ground stably, a plurality of exhaust holes are usually formed in the dynamic compaction hammer so as to lead out the compressed air.
The existing dynamic compaction hammer with cross-shaped vent holes is easy to be blocked by splashed soil when the dynamic compaction hammer is used for hammering the ground, and the vent holes are blocked to enable the dynamic compaction hammer to be impacted by compressed air to incline when falling to the ground, so that the vent holes are required to be cleaned manually at regular time, the volume of the dynamic compaction hammer is large, the manual cleaning is time-consuming and labor-consuming, and the construction efficiency is very affected.
Disclosure of Invention
The utility model aims to provide a cross-shaped vent hole cleaning device for a dynamic compaction hammer, which is used for solving the problem that the construction efficiency is affected due to the time and labor consumption of manually cleaning the vent hole in the background technology.
The technical scheme adopted by the utility model is as follows: a cross-shaped vent cleaning device of a dynamic compaction hammer, comprising:
the mounting seat is fixed on the top surface of the strong rammer;
the cleaning part is arranged in the cross-shaped exhaust hole on the strong rammer, and the overlooking projection shape of the cleaning part is the same as the cross-section shape of the cross-shaped exhaust hole; the cross section of the cleaning part gradually decreases from two ends to the middle part, and the two ends of the cleaning part respectively and partially plug the cross-shaped exhaust hole;
the elastic piece is arranged between the mounting seat and the cleaning part;
the travel rod is movably arranged on the mounting seat, one end of the travel rod, which is far away from the mounting seat, is connected with the cleaning part, and under the action of the elastic piece, the travel rod and the cleaning part can move along the vertical direction.
Specifically, the cleaning part comprises two cleaning blocks which are coaxially and reversely connected, and the two cleaning blocks are asymmetrically arranged.
Specifically, the cleaning block has a first end and a second end, and the cross-sectional dimension of the cleaning block gradually decreases from the first end to the second end, and the second ends of the two cleaning blocks are connected.
Specifically, the first end part is in a straight shape.
Specifically, the mount pad includes apron and dead lever, the both ends of dead lever are connected respectively the apron with dynamic compaction hammer.
Specifically, a through hole for installing the travel bar is formed in the cover plate.
Specifically, the top of the travel bar is in threaded connection with a nut with a size larger than that of the through hole.
Specifically, the bottom surface of apron with the top surface of clearance portion all is equipped with the sheath, the sheath cover is established the elastic component is outside.
Specifically, the elastic piece is a spring.
Specifically, the elastic piece is sleeved on the travel rod.
The utility model has the beneficial effects that: the cleaning part can intercept most soil at the lower part of the cross-shaped vent hole, so that the middle part and the upper part of the cross-shaped vent hole are prevented from being blocked, when the dynamic compaction hammer is lifted after one hammering, the elastic piece releases elastic potential energy, the cleaning part is extruded to enable the cleaning part to move downwards so as to downwards discharge the soil at the lower part of the cross-shaped vent hole, the cleaning process is automatically generated along with the movement of the dynamic compaction hammer, the smooth airflow of the cross-shaped vent hole can be ensured, manual cleaning is not needed to be additionally arranged, and the construction efficiency is greatly improved.
Drawings
FIG. 1 is a block diagram of an embodiment of the present utility model;
fig. 2 is a front view, a left view and a top view of the cleaning part in the embodiment of the utility model from left to right;
fig. 3 is a structural view of a cover plate in an embodiment of the present utility model.
In the figure:
10. a mounting base; 11. a cover plate; 12. a fixed rod; 13. a through hole;
20. a cleaning part; 21. cleaning the block; 22. a first end; 23. a second end;
30. an elastic member;
40. a travel bar; 41. a screw cap;
50. and (3) a sheath.
Detailed Description
The following describes the technical solution of the embodiments of the present utility model in detail by means of the accompanying drawings, but the scope of protection of the present utility model is not limited to the embodiments.
The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements.
Referring to fig. 1 and 3, a cleaning device for cross-shaped exhaust holes of a dynamic compaction hammer includes: mount 10, cleaning section 20, elastic member 30, and stroke lever 40.
The mounting seat 10 comprises a cover plate 11 and a fixing rod 12, wherein two ends of the fixing rod 12 are respectively connected with the cover plate 11 and the dynamic compaction hammer so as to fix the cover plate 11 on the top surface of the dynamic compaction hammer. The cover plate 11 is provided with a through hole 13, the travel bar 40 penetrates through the through hole 13 and is arranged on the cover plate 11, a nut 41 is screwed on the top end of the travel bar 40, and the size of the nut 41 is larger than that of the through hole 13, so that the travel bar 40 cannot be separated from the cover plate 11 when the travel bar 40 moves in the vertical direction in the through hole 13.
Referring to fig. 2, an end of the travel bar 40 remote from the mount 10 is connected to the cleaning portion 20. The cleaning part 20 is arranged in a cross-shaped exhaust hole on the strong rammer and comprises two cleaning blocks 21 which are coaxially and reversely connected and are asymmetrically arranged, the cleaning blocks 21 are provided with a first end part 22 and a second end part 23, the first end part 22 is in a shape like a Chinese character, and the section size of the cleaning blocks 21 is gradually reduced from the first end part 22 to the second end part 23; the second ends 23 of the two cleaning blocks 21 are connected, and the top projection of the first ends 22 is crossed into a cross shape, so that the two ends of the cleaning part 20 respectively partially seal the cross-shaped exhaust holes. When the dynamic compaction hammer blows the ground, air between the dynamic compaction hammer and the ground sequentially passes through the vent hole part which is not plugged at the bottom surface of the cleaning part 20, the gap between the middle part of the cleaning part 20 and the vent hole part which is not plugged at the top surface of the cleaning part 20, and the cross vent hole is plugged at the bottom surface part of the cleaning part 20 in a straight shape, so that most of soil splashed from the ground is intercepted by the bottom surface of the cleaning part 20 in the process of exhausting the cross vent hole, only a small part of soil enters the middle part or the upper part of the cross vent hole along with air flow, and because the part of soil is small and light in weight, the part of soil is easy to be flushed out from the top surface of the dynamic compaction hammer by the air flow, and the middle part and the upper part of the cross vent hole cannot be blocked.
In order to clear away the soil intercepted by the bottom surface of the cleaning part 20 and prevent the lower part of the cross-shaped exhaust hole from being blocked, an elastic piece 30 is arranged between the mounting seat 10 and the cleaning part 20, when the dynamic compaction hammer is dropped to the bottom surface to hammer the ground, most of the soil splashed from the ground is accumulated at the bottom of the cleaning part 20, and the cleaning part 20 is extruded by the soil to drive the travel rod 40 to move upwards, so that the distance between the cleaning part 20 and the mounting seat 10 is reduced, and the elastic piece 30 is compressed and the elastic potential energy is increased; when one hammering is finished, the dynamic compaction hammer is lifted, the soil accumulated at the lower part of the cross-shaped exhaust hole loses the support of the ground, the elastic member 30 releases elastic potential energy to restore the free state, in the process, the elastic member 30 extrudes the cleaning part 20 to drive the travel rod 40 to move downwards, and the cleaning part 20 can discharge the soil accumulated at the lower part of the cross-shaped exhaust hole.
For convenience of construction, the elastic member 30 may be a spring commonly used in construction sites, and the spring is sleeved on the travel bar 40 to limit the spring. In some preferred embodiments, the bottom surface of the cover plate 11 and the top surface of the cleaning portion 20 are both provided with a sheath 50, and the sheath 50 is sleeved outside the elastic member 30 to protect the elastic member 30, so as to prolong the service life thereof.
Example 1:
a cross-shaped vent cleaning device of a dynamic compaction hammer, comprising: mount 10, cleaning section 20, elastic member 30, and stroke lever 40.
The mounting seat 10 comprises a cover plate 11 and a fixed rod 12, and two ends of the fixed rod 12 are respectively welded on the bottom surface of the cover plate 11 and the top surface of the dynamic compaction hammer. The cover plate 11 is provided with a through hole 13, the travel rod 40 penetrates through the through hole 13 and is arranged on the cover plate 11, a nut 41 is screwed on the top end of the travel rod 40, and the size of the nut 41 is larger than that of the through hole 13.
One end of the travel bar 40 remote from the mounting base 10 is connected to the cleaning portion 20. The cleaning part 20 is arranged in a cross-shaped exhaust hole on the strong rammer and comprises two cleaning blocks 21 which are coaxially and reversely connected and are asymmetrically arranged, the cleaning blocks 21 are provided with a first end part 22 and a second end part 23, the first end part 22 is in a shape like a Chinese character, and the section size of the cleaning blocks 21 is gradually reduced from the first end part 22 to the second end part 23; the second ends 23 of the two cleaning blocks 21 are connected, and the top projection of the first ends 22 is crossed into a cross shape, so that the two ends of the cleaning part 20 respectively partially seal the cross-shaped exhaust holes.
The mounting seat 10 and the cleaning part 20 are provided with springs, the springs are sleeved on the travel bar 40, the bottom surface of the cover plate 11 and the top surface of the cleaning part 20 are both provided with a sheath 50, and the sheath 50 is sleeved outside the springs to protect the springs.
According to the utility model, most soil can be intercepted at the lower part of the cross-shaped vent hole by the cleaning part 20, the middle part and the upper part of the cross-shaped vent hole are prevented from being blocked, when the dynamic compaction hammer is lifted after one hammering, the elastic piece 30 releases elastic potential energy, the cleaning part 20 is extruded to move downwards so as to discharge the soil at the lower part of the cross-shaped vent hole downwards, the cleaning process is automatically generated along with the movement of the dynamic compaction hammer, the smooth air flow of the cross-shaped vent hole can be ensured, the manual cleaning is not required to be additionally arranged, and the construction efficiency is greatly improved.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The utility model provides a dynamic compaction hammer cross exhaust hole cleaning device which characterized in that includes:
the mounting seat is fixed on the top surface of the strong rammer;
the cleaning part is arranged in the cross-shaped exhaust hole on the strong rammer, and the overlooking projection shape of the cleaning part is the same as the cross-section shape of the cross-shaped exhaust hole; the cross section of the cleaning part gradually decreases from two ends to the middle part, and the two ends of the cleaning part respectively and partially plug the cross-shaped exhaust hole;
the elastic piece is arranged between the mounting seat and the cleaning part;
the travel rod is movably arranged on the mounting seat, one end of the travel rod, which is far away from the mounting seat, is connected with the cleaning part, and under the action of the elastic piece, the travel rod and the cleaning part can move along the vertical direction.
2. The cleaning device for the cross-shaped exhaust hole of the dynamic compaction hammer according to claim 1, wherein the cleaning part comprises two cleaning blocks which are coaxially and reversely connected, and the two cleaning blocks are asymmetrically arranged.
3. The device for cleaning cross-shaped exhaust holes of a dynamic compaction hammer according to claim 2, wherein the cleaning block has a first end and a second end, and the cross-sectional dimension of the cleaning block is gradually reduced from the first end to the second end, and the second ends of the cleaning blocks are connected.
4. The device for cleaning cross-shaped exhaust holes of dynamic compaction hammer according to claim 3, wherein the first end part is in a straight shape.
5. The cleaning device for cross-shaped exhaust holes of a dynamic compaction hammer according to claim 1, wherein the mounting seat comprises a cover plate and a fixing rod, and two ends of the fixing rod are respectively connected with the cover plate and the dynamic compaction hammer.
6. The cleaning device for cross-shaped exhaust holes of dynamic compaction hammers according to claim 5, wherein the cover plate is provided with a through hole for installing the travel bar.
7. The cleaning device for cross-shaped exhaust holes of dynamic compaction hammers according to claim 6, wherein the top end of the travel bar is screwed with a nut with a size larger than the size of the through hole.
8. The cleaning device for cross-shaped exhaust holes of dynamic compaction hammer according to claim 5, wherein the bottom surface of the cover plate and the top surface of the cleaning part are both provided with a sheath, and the sheath is sleeved outside the elastic piece.
9. The cleaning device for cross-shaped exhaust holes of dynamic compaction hammers according to claim 1, wherein the elastic member is a spring.
10. The cross-shaped vent cleaning device for the dynamic compaction hammer according to claim 9, wherein the elastic piece is sleeved on the travel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124142.8U CN219033159U (en) | 2022-11-24 | 2022-11-24 | Cross-shaped exhaust hole cleaning device of dynamic compaction hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124142.8U CN219033159U (en) | 2022-11-24 | 2022-11-24 | Cross-shaped exhaust hole cleaning device of dynamic compaction hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219033159U true CN219033159U (en) | 2023-05-16 |
Family
ID=86315790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223124142.8U Active CN219033159U (en) | 2022-11-24 | 2022-11-24 | Cross-shaped exhaust hole cleaning device of dynamic compaction hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219033159U (en) |
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2022
- 2022-11-24 CN CN202223124142.8U patent/CN219033159U/en active Active
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