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Shock-absorbing crushing hammer ramming device
The invention discloses a shock-absorbing crushing hammer ramming device, which comprises a force terminal, a strong spring and a crushing hammer drill rod. The force terminal comprises a first-partysteel plate, a second-party steel plate and a third-party steel plate, the second-party steel plate is connected to the middle part of the upper end of the first-party steel plate in a welded mode, the third-party steel plate is connected to the middle part of the upper end of the second-party steel plate in a welded mode, a steel pipe is arranged in the middle part of the upper end of the third-party steel plate, and the bottom end of the strong spring is fixedly connected with the middle part of the upper end of the third-party steel plate. The shock-absorbing crushing hammer ramming deviceadopts the strong spring as a main force transmitting component, can effectively transmit the force satisfying ramming and avoid the instantaneous stress being too large; the force terminal is weldedtogether by the three steel plates in a stair-stepping shape to ensure the large rigidity and reasonable force transmission; and the edge rolling structure around a bottom steel plate can avoid generation of stress concentration, thus damage to other structures and materials is reduced, manufacture is simple and practical, and the compaction quality and progress of backfill in narrow space can begreatly improved.
本发明公开了一种减震式破碎锤打夯装置,包括受力终端、强力弹簧和破碎锤钎杆,受力终端包括第一方钢板、第二方钢板和第三方钢板,第二方钢板焊接于第一方钢板的上端中部,第三方钢板焊接于第二方钢板的上端中部,钢管设置于第三方钢板的上端中部,强力弹簧的底端与第三方钢板的上端中部固定连接,该减震式破碎锤打夯装置,采用强力弹簧作为主要传力构件,能够有效地传递满足打夯的力且避免瞬间应力过大,受力终端由三块钢板程阶梯状焊接在一起,确保刚度大且合理传力,底层钢板四周卷边结构,能够避免产生应力集中,从而减轻对其他结构和材料的破坏,制作简单且实用,可大大提高狭窄空间内回填土夯实质量和进度。
Shock-absorbing crushing hammer ramming device
The invention discloses a shock-absorbing crushing hammer ramming device, which comprises a force terminal, a strong spring and a crushing hammer drill rod. The force terminal comprises a first-partysteel plate, a second-party steel plate and a third-party steel plate, the second-party steel plate is connected to the middle part of the upper end of the first-party steel plate in a welded mode, the third-party steel plate is connected to the middle part of the upper end of the second-party steel plate in a welded mode, a steel pipe is arranged in the middle part of the upper end of the third-party steel plate, and the bottom end of the strong spring is fixedly connected with the middle part of the upper end of the third-party steel plate. The shock-absorbing crushing hammer ramming deviceadopts the strong spring as a main force transmitting component, can effectively transmit the force satisfying ramming and avoid the instantaneous stress being too large; the force terminal is weldedtogether by the three steel plates in a stair-stepping shape to ensure the large rigidity and reasonable force transmission; and the edge rolling structure around a bottom steel plate can avoid generation of stress concentration, thus damage to other structures and materials is reduced, manufacture is simple and practical, and the compaction quality and progress of backfill in narrow space can begreatly improved.
本发明公开了一种减震式破碎锤打夯装置,包括受力终端、强力弹簧和破碎锤钎杆,受力终端包括第一方钢板、第二方钢板和第三方钢板,第二方钢板焊接于第一方钢板的上端中部,第三方钢板焊接于第二方钢板的上端中部,钢管设置于第三方钢板的上端中部,强力弹簧的底端与第三方钢板的上端中部固定连接,该减震式破碎锤打夯装置,采用强力弹簧作为主要传力构件,能够有效地传递满足打夯的力且避免瞬间应力过大,受力终端由三块钢板程阶梯状焊接在一起,确保刚度大且合理传力,底层钢板四周卷边结构,能够避免产生应力集中,从而减轻对其他结构和材料的破坏,制作简单且实用,可大大提高狭窄空间内回填土夯实质量和进度。
Shock-absorbing crushing hammer ramming device
一种减震式破碎锤打夯装置
15.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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