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Moveable slip form car and method for manufacturing drainage blind ditch by using moveable slip form car

A technology of drainage blind ditch and moving pulley, which is applied in the field of mobile sliding form trolley to make drainage blind ditch, which can solve the problems of hidden safety hazards, large deformation loss, serious edge collapse, etc., to reduce labor and material consumption and reduce friction Force, drag reduction effect

Active Publication Date: 2014-06-18
GUANGDONG PROVINCIAL CHANGDA HIGHWAY ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the design of the expressway, the drainage of the bridge deck is realized through the blind ditch. For the asphalt pavement, the production of the blind ditch is usually completed simultaneously when the middle and lower layers of the bridge deck are paved. There are two traditional manufacturing processes: The first is the paver reserved position method. The blind drainage ditch made by this method has uneven lines, serious edge collapse and poor quality; First, place a certain specification and quantity of channel steel and wooden squares at the location of the blind ditch. The specifications of the channel steel and wooden squares are consistent with the size of the blind ditch. The square is taken out, so that a blind ditch is formed on the paved working surface. The second method has the following problems in the production: 1. The wooden square or channel steel is damaged and deformed, and the loss rate of the wooden square exceeds 50%. The loss of channel steel exceeds 15%. 2. The cost of channel steel or wooden squares is high in the process of repeated use. 3. There are potential safety hazards. Wooden squares or channel steels are often cross-operated with road rollers during transmission and recycling, which is prone to accidents

Method used

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  • Moveable slip form car and method for manufacturing drainage blind ditch by using moveable slip form car
  • Moveable slip form car and method for manufacturing drainage blind ditch by using moveable slip form car
  • Moveable slip form car and method for manufacturing drainage blind ditch by using moveable slip form car

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Embodiment

[0037] Example: The total length of the blind drainage ditch deck needs to be made is 30,000 meters. According to the average paving progress of 1,000 meters, the 30,000-meter bridge deck paving needs 30 working days to complete, and the labor cost is 100 yuan / person.day, 10# The price of channel steel is 50 yuan / m, and the price of wood is 5 yuan / m. The consumption rate of channel steel is calculated as 15%, and the consumption of wood is calculated as 50%. It is 500 yuan / time, and the number of material transfers is 5 times.

[0038] The cost statistics of the 4 blind ditch production methods are as follows:

[0039] Types of Material loss Accumulated labor costs Material forwarding fee total cost Remark reservation method 0 100×30×2=6000 0 6000 2 people cooperate Channel steel method 150000 100×40×6=24000 500×5=2500 176500 6 people cooperate wooden method 50000 100×40×10=40000 500×5=2500 92500 10 p...

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Abstract

The present invention discloses a moveable slip form car and a method for manufacturing a drainage blind ditch by using the moveable slip form car. The moveable slip form car comprises a long strip car body, wherein the car body can synchronously move forward along with a paver. The car body is provided with a positioning part connected with the paver. The length direction of the car body and the moving direction of the paver are the same. The bottom of the car body is provided with plural groups of walking pulley sets. The other side of the car body is provided with plural groups of moving pulley sets, wherein the other side of the car body is relative to the paver. A chamfer is formed on the bottom of the front end of the car body. The method for manufacturing the drainage blind ditch comprises: adjusting a walking direction scale of the paver; reserving a position with a certain width between a paver ironing plate and a baluster on a side of a prefabricated drainage blind ditch to place the moveable slip form car; connecting the moveable slip form car to the paver; adjusting a vertical material blocking plate of the paver, wherein the vertical material blocking plate of the paver is positioned on the side of the prefabricated drainage blind ditch, the height of the material blocking plate is less than the height of the side plate of the moveable slip form car, and it is ensured that the mixed material can be transported to the edge of the side plate of the moveable slip form car; starting paving by the paver.

Description

technical field [0001] The present invention relates to a manufacturing equipment and method for making drainage blind ditches, specifically, to a mobile sliding form trolley for making drainage blind ditches with simple structure, convenient use and high production quality, and the application of the mobile sliding form trolley How to make blind drains. Background technique [0002] The protection and drainage system of the highway is the umbrella of the highway. Obviously, a good and perfect drainage protection design is the guarantee for the safety and normal operation of the highway, and it is also the basic condition for coordinating the drainage relationship between the highway and the natural environment. In the design of the expressway, the drainage of the bridge deck is realized through the blind ditch. For the asphalt pavement, the production of the blind ditch is usually completed simultaneously when the middle and lower layers of the bridge deck are paved. There ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01C19/50E01C19/48E01D21/00
Inventor 刘涛范进昌张广平李洪顺杨东来
Owner GUANGDONG PROVINCIAL CHANGDA HIGHWAY ENG
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