Foot-operated hanging device

A foot-operated, line-pile technology, which is applied in roads, buildings, road repairs, etc., can solve problems such as unqualified construction quality, low efficiency, and curvature of the spine, so as to reduce labor and time investment, make the adjustment process easy and convenient, and reduce The effect of curvature of the small spine

Active Publication Date: 2021-05-25
CHONGQING JIAOTONG UNIVERSITY
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0002] With the vigorous development of the construction industry, the country's requirements for the quality of construction are becoming more and more stringent, and the smoothness of the road surface is one of the measures of the quality of municipal road construction, and its importance cannot be ignored. The most commonly used construction method in China, but the traditional line-hanging paving method is to manually drive piles first, and then manually adjust with a scale according to the measured paving elevation data of each pile, and then hang the line, which is time-consuming and laborious. Inefficiency, low precision, huge labor cost investment, and the construction quality is often unqualified due to human factors, resulting in unnecessary economic losses. Moreover, due to the large number of foot-operated hanging piles, traditional manual adjustments require repeated bending. The process of lumbar, squatting and standing places a heavy load on the operator's spine and other bones. Over time, it is easy to cause spinal curvature, arthritis and other diseases

Method used

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Embodiment Construction

[0022] figure 1 It is a structural schematic diagram of the present invention, figure 2 It is a cross-sectional view of the foot-operated line stake of the present invention, image 3 It is a partial enlarged view of A place of the present invention, Figure 4 It is the front view of the foot-operated line stake of the present invention, Figure 5 It is the top view and its top cross-sectional view of the foot-operated wire-hanging pile of the present invention, as shown in the figure: a foot-operated wire-hanging device of this embodiment is inserted into the road bed at intervals along the curb direction and can be paved according to the measured elevation data A plurality of foot-operated line stakes 1 for height adjustment and wires 2 connected between adjacent foot-operated line stakes 1 . In order to ensure the toughness of the conductor 2, the outer layer of the conductor 2 is set as a steel wire braided layer. In the prior art, a steel nail pile is placed every 10...

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Abstract

The invention discloses a pedal-type wire-hanging device, which comprises a plurality of pedal-type wire-hanging piles which are inserted into the road bed at intervals along the curb direction and whose height can be adjusted according to the measured paving elevation data and which are connected to adjacent pedal-type wire-hanging piles. The wires between the line piles are adjusted by the foot-operated wire-hanging piles, and can be adjusted to the corresponding measured paving height according to the relationship between the number of pedals and each unit rise without measuring with a scale, so as to improve the hanging wire Efficiency, reduce labor and time investment, ensure construction progress, avoid unnecessary economic losses, and also facilitate the operator to measure the elevation error of the paving according to the actual construction situation without burdening the operator's spine and other bones Adjustment makes the adjustment process easier and more convenient, avoids the burden on the spine and other bones caused by bending, squatting and other actions, and reduces the incidence of spinal curvature, arthritis and other diseases for operators.

Description

technical field [0001] The invention relates to the field of municipal construction, in particular to a foot-operated wire hanging device. Background technique [0002] With the vigorous development of the construction industry, the country's requirements for the quality of construction are becoming more and more stringent, and the smoothness of the road surface is one of the measures of the quality of municipal road construction, and its importance cannot be ignored. The most commonly used construction method in China, but the traditional line-hanging paving method is to manually drive piles first, and then manually adjust with a scale according to the measured paving elevation data of each pile, and then hang the line, which is time-consuming and laborious. Inefficiency, low precision, huge labor cost investment, and the construction quality is often unqualified due to human factors, resulting in unnecessary economic losses. Moreover, due to the large number of foot-operat...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01C23/01
CPCE01C23/01
Inventor 李杰张昶李慧英
Owner CHONGQING JIAOTONG UNIVERSITY
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