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Gradually advance type civil engineering piling device

A technology of civil engineering and piling devices, which is applied in foundation structure engineering, sheet pile walls, buildings, etc., can solve problems such as slow filling speed, poor piling effect, and failure to meet piling requirements, so as to improve efficiency and scope of application wide effect

Inactive Publication Date: 2019-06-04
HUANGHE JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The current piling method is to insert the pile barrel into the ground, and the soil in the pile barrel is rammed out of the pile barrel by a heavy hammer. At the same time, the soil around the pile is compacted. When it reaches a certain depth, it is filled from the side of the pile barrel. However, the piling effect of the current piling device is not good, and the filling in the pile barrel is rammed to the required speed slowly, which cannot meet the current piling requirements. For this reason, a A kind of progressive civil engineering piling device, to solve the above-mentioned technical problems

Method used

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  • Gradually advance type civil engineering piling device
  • Gradually advance type civil engineering piling device
  • Gradually advance type civil engineering piling device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] see Figure 1-3 , a progressive civil engineering piling device, including a support frame 1, a transmission box 25 is arranged on the support frame 1, and a steel wire rope II21 is wound in the transmission box 25 by winding a wheel I2, and the lower end of the steel wire rope II21 is hung with a tamping pile The weight 14 of the filler in the barrel 19 can accelerate downwards when the weight 14 is released freely, so as to realize the impact and compaction of the filler inside the pile barrel 19 .

[0022] The bottom of the transmission box 25 is lifted and fixed with a horizontal plate 12, and the forward and reverse motor I6 is installed horizontally slidingly in the transmission box 25. There is a cylinder 7 for driving the reversing motor I6 to move laterally. Wherein, the connecting mechanism comprises a driving disc 5 and a driven disc 3 which are arranged transversely oppositely, the driving disc 5 is coaxially fixed with the output shaft of the forward and r...

Embodiment 2

[0027] In order to improve the scope of application of this device and enable the rapid adjustment of the piling strength of the weight 14, on the basis of Embodiment 1, several evenly distributed jacks 27 are vertically opened in the weight 14, and around the jack 27 are arranged A plurality of threaded holes 26, the socket 27 is inserted with a weight-increasing rod 18 adapted thereto, a connecting plate 28 is fixed on the weighting rod 18, and a bolt 29 threaded with the threaded hole 26 is threaded on the connecting plate 28 .

[0028] Through the above settings, the adjustment of the total weight of the weight 14 can be realized by changing the number of weighted rods 18 inserted into the socket 27, so as to be suitable for different piling strength requirements, and the bolts 29 pass through the threaded holes 26 on the weight 14 The screw locking realizes the firm fixing of the weight-increasing bar 18 and the weight 14 .

[0029] In order to ensure the vertical fall o...

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Abstract

The invention discloses a gradually advance type civil engineering piling device, and relates to the technical field of piling devices. The gradually advance type civil engineering piling device comprises a support frame, a transmission box is arranged on the support frame, a steel wire rope II is arranged in the transmission box in a winding mode through a winding wheel I, and a heavy hammer fortamping filler in a pile drum is arranged at the lower end of the steel wire rope II in a suspended mode. A horizontal plate is fixed to the bottom of the transmission box in a lifting mode, a positive and negative rotation motor I is installed laterally and slidably in the transmission box, an output shaft of the positive and negative rotation motor I is connected with the winding wheel I througha connecting mechanism in a transmission mode, and the horizontal plate is fixedly provided with a cylinder for driving the lateral movement of the positive and negative rotation motor I. The gradually advance type civil engineering piling device tamps the filler inside the pile drum by the arranged heavy hammer, the tamping height of the heavy hammer can be improved in a gradually advance mode through the drive of a servo motor, the force of tamping is effectively adjusted, the efficiency of the piling is greatly improved, the weight of the heavy hammer can quickly adjust the force of tamping according to the number of weight increasing rods, and the progressive civil engineering piling device is suitable for different piling demands and has a wider application range.

Description

technical field [0001] The invention relates to the technical field of piling devices, in particular to a progressive civil engineering piling device. Background technique [0002] Geotechnical engineering is a new technical system established in the practice of civil engineering in European and American countries in the 1960s. Geotechnical engineering is to solve rock mass and soil engineering problems, including foundation and foundation, slope and underground engineering, etc., as its own research object. , the geotechnical engineering market is already in a state of perfect competition. The undertaking of geotechnical engineering projects is mainly realized through public bidding activities. The degree of marketization in the industry is relatively high, and the market concentration is relatively low. [0003] The current piling method is to insert the pile barrel into the ground, and the soil in the pile barrel is rammed out of the pile barrel by a heavy hammer. At th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D7/08E02D7/14
Inventor 吴艳丽王丹阴钰娇李文芳宋彦军曹瑞峰刘军曹森王兵
Owner HUANGHE JIAOTONG UNIV
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