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Movable concrete pavement plastering construction trolley and construction method thereof

A technology for concrete pavement and construction trolley, which is applied to roads, roads, road repair and other directions, can solve the problems of slow construction progress, large span in the middle, and uneven unevenness, so as to ensure construction quality, save manpower and material resources, and improve project progress. Effect

Active Publication Date: 2017-10-10
CHINA RAILWAY SHISIJU GROUP CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] This kind of construction technology has the following disadvantages: ① After the construction of the standard belt is completed, the span of the middle part is relatively large. During the first plastering construction, the workers need to stand in the concrete, which is likely to cause local unevenness and it is difficult to control the flatness; ② The initial concrete Before setting, workers also need to stand in the concrete during the second plastering, which is easy to damage the effect of the first plastering; ③ After the initial setting of the concrete, during the roughening process of the plastic broom, it is difficult for the workers to control the roughening depth of the stepped part and the non-stepped part; ④ The initial setting time of concrete is relatively long, so the construction progress is slow and the construction effect is not ideal

Method used

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  • Movable concrete pavement plastering construction trolley and construction method thereof
  • Movable concrete pavement plastering construction trolley and construction method thereof
  • Movable concrete pavement plastering construction trolley and construction method thereof

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Embodiment Construction

[0010] Mobile concrete pavement plastering construction trolley, such as figure 1 As shown, it includes a steel frame structure and a suspension base in the middle. The steel frame structure has a main beam 1 and two side frames 2. The two side frames 2 are respectively located at the lower parts of the two ends of the main beam 1. A"-shaped L-shaped steel skeleton, bottom plate 3 is installed at the bottom of each side frame 2, rollers 4 are installed at the bottom of bottom plate 3, suspension rod 5, bottom cover plate 6 and base 7 are provided on the suspension base in the middle, and the upper end of suspension rod 5 is connected with the main beam 1 The lower part is connected, the lower end of the suspension rod 5 is connected with the bottom cover plate 6, the bottom cover plate 6 is located on the base 7, and the two ends of the base 7 are respectively connected with the two base plates 3. This structure makes the bottom cover plate 6 hang above the road surface, and t...

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PUM

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Abstract

The invention discloses a movable concrete pavement plastering construction trolley and a construction method thereof. The movable concrete pavement plastering construction trolley comprises a profile steel supporting frame structure and a middle hanging base. The profile steel supporting frame structure is provided with a main beam and two lateral frameworks, wherein the two lateral frameworks are located on the lower portions of the two ends of the main beam respectively and are L-shaped steel framework with the upper portions in a flush A shape; a bottom plate is installed on the lower portion of each lateral framework, and roller wheels are installed at the bottoms of the bottom plates; the middle hanging base is provided with a hanging rod, a bottom covering plate and a base, the upper end of the hanging rod is connected with the lower portion of the main beam, the lower end of the hanging rod is connected with the bottom covering plate, the bottom covering plate is located on the base, and the two ends of the base are connected with the two bottom plates respectively. The bottom covering plate serves as an operation platform, a worker carries out plastering on the bottom covering plate and avoids making direct contact with a pavement in the plastering construction process, and the plastered surface not condensed yet is protected from being damaged. The process is simple, construction is convenient, the project progress is greatly accelerated, and labor and material resources are effectively saved. In the construction process, the flatness of plastering construction is effectively controlled, and construction quality is guaranteed.

Description

technical field [0001] The invention relates to the field of road surface engineering construction, in particular to a movable concrete road surface plastering construction trolley and a construction method thereof. Background technique [0002] Pavement pavement construction mainly includes standard belt concrete construction, middle part concrete construction, and concrete top surface roughening construction. The construction process of the pavement layer is relatively simple, but the flatness requirement is relatively high. The traditional plastering construction process is as follows: After the concrete is poured and vibrated, the workers use a wooden trowel to perform the first plastering, then use a grinder to smooth it, and then level it with a short wooden trowel. Before the initial setting of the concrete, the steel trowel is used for the second plastering, and after the initial setting of the concrete, the surface is roughened with a plastic broom, and the roughen...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01C19/44
CPCE01C19/44E01C2301/40
Inventor 杨世锋师文明李占先李树忱李清民闫相宇赵世森孙锦茂
Owner CHINA RAILWAY SHISIJU GROUP CORP
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