CN212742499U - Tamping foot of high-speed tamping machine - Google Patents
Tamping foot of high-speed tamping machine Download PDFInfo
- Publication number
- CN212742499U CN212742499U CN202021181152.3U CN202021181152U CN212742499U CN 212742499 U CN212742499 U CN 212742499U CN 202021181152 U CN202021181152 U CN 202021181152U CN 212742499 U CN212742499 U CN 212742499U
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- tamper
- foot
- plate
- main body
- tamping
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Abstract
The utility model discloses a tamper foot of a high-speed tamper, which comprises a tamper foot main body, an upper tamper plate, a lower tamper plate and a tamper foot connecting mechanism; the ramming foot main body is a circular truncated cone-shaped steel pier; a cylindrical through hole is axially formed in the center of the tamper foot main body; the upper tamping plate is fixed on the bottom surface of the tamping pin main body; the upper tamping plate is in a circular plate shape, and the diameter of the upper tamping plate is larger than the diameter of the bottom of the tamping pin main body; the lower tamper plate is mounted on the bottom surface of the upper tamper plate through a bolt; the diameter of the lower tamper plate is larger than that of the upper tamper plate; the tamper foot connecting mechanism is fixed on the top surface of the tamper foot main body. The utility model discloses a rammer foot of high-speed rammer compactor can conveniently consolidate the deep soil body and accomplish and pull out the operation on the rammer foot to structural stability is strong, easy dismounting, and maneuverability is strong.
Description
Technical Field
The utility model relates to a rammer foot of high-speed rammer compactor.
Background
In the treatment of the building construction foundation, the most common method for reinforcing the foundation is a dynamic compaction method, and a dynamic compactor is used as a mechanical device which is selected primarily for carrying out the dynamic compaction treatment on the foundation, and plays an extremely important role in the treatment process of the foundation, wherein common dynamic compactors comprise a common dynamic compactor and a high-speed compactor.
A high-speed tamper (also called a tamper) is a special tamping device for compacting filler or soft ground, and is usually installed on an excavator or a loader, and a hydraulic system on the excavator or the loader is used as power, so that the high-speed tamper has good maneuverability, high efficiency and controllability. The high-speed tamper mainly comprises a tamper frame, a hydraulic oil cylinder, a tamper, tamper feet, a tamper plate and the like.
The tamper foot is an important component for transmitting the impact force of the rammer to the reinforced substrate. The size and shape of the tamping foot directly influence the tamping force transmission and the reinforcing effect. The tamping foot or the tamping plate in the prior art are mostly plate-shaped structures, when the stratum (such as a hydraulic fill sand layer) with large sedimentation amount is consolidated, the tamping foot is easy to sink into the soil layer, the operation of pulling up and shifting the tamper is influenced, and the consolidation of the deep soil body is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a rammer foot of high-speed rammer compactor, it can conveniently consolidate the deep soil body and accomplish the rammer foot and pull out the operation.
The purpose of the utility model is realized like this: a tamper foot of a high-speed tamper comprises a tamper foot main body, an upper tamper plate, a lower tamper plate and a tamper foot connecting mechanism; wherein the content of the first and second substances,
the ramming foot main body is a circular truncated cone-shaped steel pier; a cylindrical through hole is axially formed in the center of the tamper foot main body;
the upper tamping plate is welded and fixed on the bottom surface of the tamping pin main body; the upper tamping plate is in a circular plate shape, and the diameter of the upper tamping plate is larger than the diameter of the bottom of the tamping pin main body;
the lower tamper plate is mounted on the bottom surface of the upper tamper plate through a bolt; the diameter of the lower tamper plate is larger than that of the upper tamper plate;
the tamper foot connecting mechanism is fixed on the top surface of the tamper foot main body.
The tamper foot of the high-speed tamper comprises a cylindrical connecting frame welded and fixed on the top surface of the tamper foot main body, a plurality of cushion blocks arranged in the connecting frame in an overlapping manner and a flange connected to the top of the outer surface of the connecting frame; the outer diameter of the connecting frame is the same as the diameter of the top of the tamper foot main body.
In the tamping foot of the high-speed tamper, the cushion block is made of nylon.
According to the tamping pin of the high-speed tamping machine, the plurality of rib plates are uniformly distributed between the lower part of the outer surface of the tamping pin main body and the edge of the top surface of the upper tamping plate.
The tamping pin of the high-speed tamping machine has the following characteristics that the circular truncated cone-shaped tamping pin main body is not only beneficial to increasing the area of the soil body reinforced at the bottom of the tamping pin, but also provided with the through hole in the middle of the tamping pin main body, thereby not only eliminating the elastic deformation in the tamping pin main body, but also lightening the weight of the tamping pin main body and facilitating the upward pulling of the tamping pin; and the lower tamping plate of the tamping foot can be replaced according to the on-site reinforcement requirement, so that the deep soil body can be conveniently reinforced. The utility model discloses a rammer foot structural stability is strong, easy dismounting, and maneuverability is strong.
Drawings
FIG. 1 is a front view of the tamper foot of the high speed tamper of the present invention;
fig. 2 is a top view of the tamper foot of the high speed tamper of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the tamper foot of the rapid compactor of the present invention includes a tamper foot main body 1, an upper tamper 2, a lower tamper 3 and a tamper foot connecting mechanism; wherein the content of the first and second substances,
the tamping foot main body 1 is a round table-shaped steel pier; the center of the tamper foot main body 4 is axially provided with a cylindrical through hole 10;
the upper tamper plate 2 is welded and fixed on the bottom surface of the tamper foot main body 1; the upper tamper plate 2 is in a shape of a circular plate, and the diameter of the upper tamper plate is larger than that of the bottom of the tamper foot main body 1; a plurality of ribbed plates 4 are uniformly distributed between the lower part of the outer surface of the tamper foot main body 1 and the edge of the top surface of the upper tamper plate 2;
the lower tamper plate 3 is mounted on the bottom surface of the upper tamper plate 2 through bolts; the diameter of the lower tamper plate 3 is larger than that of the upper tamper plate 2; the diameter of the lower tamping plate 3 can be changed according to the field reinforcement requirement so as to change the tamping pressure aiming at the reinforced soil body;
the tamper foot connecting mechanism is used for connecting the tamper foot to the bottom of the tamper frame; the tamper foot connecting mechanism is fixed on the top surface of the tamper foot main body 1; the tamper foot connecting mechanism comprises a cylindrical connecting frame 5 welded and fixed on the top surface of a tamper foot main body 1, a plurality of cushion blocks 6 arranged in the connecting frame 5 in an overlapping manner and a flange 7 connected to the top of the outer surface of the connecting frame 5; the outer diameter of the connecting frame 5 is the same as the diameter of the top of the tamper foot main body 1; the cushion block 6 is made of nylon and plays a role in buffering; the flange 7 is used for butting with the flange at the bottom of the tamper frame.
The utility model discloses a rammer foot of high-speed rammer compactor, this kind of round platform structure of rammer foot main part 1 helps enlarging the area of contact of rammer foot bottom and soil body, makes the area increase of rammer foot reinforcement soil body to structural stability is strong. The through hole 10 in the middle of the tamper pin main body 1 is used for eliminating elastic deformation in the tamper pin main body 1, reducing the weight of the tamper pin main body 1 and facilitating upward pulling of the tamper pin; when the impact force of the rammer hammer acts on the rammer foot main body 1, elastic deformation can occur inside the rammer foot main body 1, long-term accumulation of the deformation can be evolved into plastic deformation, and the through hole 10 is beneficial to releasing the elastic deformation to keep the rammer foot main body 1 in an elastic deformation state. The rib plate 4 welded between the lower portion of the outer surface of the tamper foot body 1 and the top surface edge of the upper tamper plate 2 helps to transmit the impact force of the tamper foot body 1 to the upper tamper plate 2. The lower tamping plate 3 with the proper diameter is selected according to the requirement of soil body reinforcement so as to change the tamping pressure.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (4)
1. A tamper foot of a high-speed tamper comprises a tamper foot main body, an upper tamper plate, a lower tamper plate and a tamper foot connecting mechanism; it is characterized in that the preparation method is characterized in that,
the ramming foot main body is a circular truncated cone-shaped steel pier; a cylindrical through hole is axially formed in the center of the tamper foot main body;
the upper tamping plate is welded and fixed on the bottom surface of the tamping pin main body; the upper tamping plate is in a circular plate shape, and the diameter of the upper tamping plate is larger than the diameter of the bottom of the tamping pin main body;
the lower tamper plate is mounted on the bottom surface of the upper tamper plate through a bolt; the diameter of the lower tamper plate is larger than that of the upper tamper plate;
the tamper foot connecting mechanism is fixed on the top surface of the tamper foot main body.
2. The tamper foot of a high-speed tamper according to claim 1, wherein the tamper foot connecting mechanism comprises a cylindrical connecting frame welded and fixed on the top surface of the tamper foot body, a plurality of cushion blocks arranged in the connecting frame in an overlapping manner, and a flange connected to the top of the outer surface of the connecting frame; the outer diameter of the connecting frame is the same as the diameter of the top of the tamper foot main body.
3. The tamper foot of the high-speed tamper of claim 2, wherein the spacer is made of nylon.
4. The tamper foot of a high-speed tamper according to claim 1, wherein a plurality of rib plates are uniformly arranged between the lower portion of the outer surface of the tamper foot body and the edge of the top surface of the upper tamper plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021181152.3U CN212742499U (en) | 2020-06-23 | 2020-06-23 | Tamping foot of high-speed tamping machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021181152.3U CN212742499U (en) | 2020-06-23 | 2020-06-23 | Tamping foot of high-speed tamping machine |
Publications (1)
Publication Number | Publication Date |
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CN212742499U true CN212742499U (en) | 2021-03-19 |
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Family Applications (1)
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CN202021181152.3U Active CN212742499U (en) | 2020-06-23 | 2020-06-23 | Tamping foot of high-speed tamping machine |
Country Status (1)
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CN (1) | CN212742499U (en) |
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2020
- 2020-06-23 CN CN202021181152.3U patent/CN212742499U/en active Active
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