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Novel constructional engineering sand screening device

A technology for construction engineering and sand screening, applied in the field of new construction engineering sand screening devices, can solve the problems of increased worker burden, low screening efficiency, inconvenient use, etc., and achieves the effects of reducing screening time, lightening work burden, and improving work efficiency

Inactive Publication Date: 2020-12-11
CHINA CONSTR SECOND ENG BUREAU LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the deficiencies of the prior art, the present invention provides a new type of sand screening device for construction engineering, which solves the problems of low screening efficiency, inability to automatically discharge materials, inconvenient use, increased burden on workers, and time-consuming and labor-intensive problems.

Method used

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  • Novel constructional engineering sand screening device
  • Novel constructional engineering sand screening device
  • Novel constructional engineering sand screening device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0021] Embodiment: when in use, start the hydraulic cylinder 12, the telescopic end of the hydraulic cylinder 12 stretches back and forth, the telescopic end of the hydraulic cylinder 12 drives the connecting sleeve rod 11 to slide in the fixed sleeve 10, and the connecting sleeve rod 11 drives the screening frame 5 to shake left and right , when the screening frame 5 moves, it drives the connecting slide bar 4 to slide on the fixed slide rail 3, and the screening frame 5 drives the connecting rod 7 to slide on the fixed plate 6, and the screening frame 5 exerts pressure on the telescopic spring 8, and the telescopic spring 8 is deformed. The telescopic spring 8 exerts a reset force on the screening frame 5, the user turns over the movable cover 20 through the fixed handle 21 to open the feeding hopper 2, pours the sand into the feeding hopper 2, and the sand falls to the screening frame through the feeding hopper 2 5, the sand is screened by shaking the screening frame 5 left ...

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PUM

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Abstract

The invention discloses a novel constructional engineering sand screening device which comprises a screening box body. A feeding hopper is installed on one side of the top of the screening box body; agroup of opposite fixed sliding rails are installed in the screening box body; connecting sliding rods are arranged on the fixed sliding rails; a screening frame is installed at the bottoms of the connecting sliding rods. a fixing plate is installed in the screen box body and is located on one side of the screening frame; a connecting rod is installed on one side of the screening frame and is slidably connected with the fixing plate; a telescopic spring sleeves the connecting rod; and a screened sand discharging mechanism is arranged on the screen box body. The novel constructional engineering sand screening device provided by the invention has the beneficial effects that the telescopic end of the hydraulic oil cylinder drives the screening frame to swing left and right to screen sand, sothat the screening speed is high, the working efficiency is improved, and the screening time is shortened; and an electric telescopic rod pushes a containing frame to move, so that automatic discharging can be achieved, manual taking-out is not needed, the workload is reduced, and time and labor are saved.

Description

technical field [0001] The invention relates to the technical field of construction engineering, in particular to a novel sand screening device for construction engineering. Background technique [0002] Construction engineering refers to engineering entities formed through the construction of various housing buildings and their ancillary facilities and the installation activities of supporting lines, pipelines, and equipment. Housing construction refers to roofs, beams, walls, foundations and It is a project that forms an internal space to meet the needs of people's production, living, learning, and public activities. Construction projects often need to use sand screening devices during the construction process. The existing sand screening devices have low screening efficiency and cannot automatically discharge materials. , the use process is more inconvenient, increasing the burden on workers, time-consuming and labor-intensive. Contents of the invention [0003] Aiming...

Claims

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Application Information

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IPC IPC(8): B07B1/28B07B1/42B07B1/46
CPCB07B1/28B07B1/42B07B1/46
Inventor 张金建
Owner CHINA CONSTR SECOND ENG BUREAU LTD
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