Temperature control system of mass concrete temperature measuring line

A technology of mass concrete and temperature control system, applied in thermometer parts, thermometers, measuring devices, etc., can solve the problems of reducing the installation efficiency of the temperature control system, easily causing temperature stress, information transmission structure interference, etc., to enhance the work Efficiency and practical value, increase anti-corrosion function, improve the effect of convenience

Pending Publication Date: 2022-01-14
CHINA RAILWAY SEVENTH GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Large-volume concrete generally adopts the construction technology of pouring through the warehouse and continuously rising. The temperature rise of the hydration heat during the construction period will affect the final stress state, and the large-volume concrete structure is constrained by the surrounding foundation, which is easy to cause temperature stress and temperature cracks , destroying the integrity of the structure often requires a distributed temperature control system to monitor the temperature in the concrete in real time
[0003] The current mass concrete monitoring work often needs to embed the temperature monitoring sensor in the concrete. However, the sensor and the lead wire are easy to deviate from the predetermined embedding point when the concrete is poured, and the sensor will be dislocated and the sensor lead wire will be dislocated when subjected to pressure shock. Fracture and separation will occur, thereby increasing the threat of poured concrete to the installation position of the temperature control system and reducing the installation efficiency of the temperature control system. The information transmission structure of the system causes interference, reduces the service life of the sensor, and increases the difficulty of manual management of the temperature control system

Method used

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  • Temperature control system of mass concrete temperature measuring line
  • Temperature control system of mass concrete temperature measuring line
  • Temperature control system of mass concrete temperature measuring line

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Example 1, such as Figure 1-2 As shown, through the structural installation of the corresponding vertical plane at the intersection of the reinforcement grid 1 and the reinforcement grid lower reinforcement 2, multiple attached reinforcement bars 3 and the temperature control monitoring system can be vertically assembled on the reinforcement grid reinforcement 1 and the reinforcement mesh At the intersection of the ribs 2, the temperature measuring line of the corresponding area can be installed according to the mass concrete area, and the internal temperature of the mass concrete can be accurately monitored in real time.

Embodiment 2

[0027] Example 2, such as Figure 2-4 As shown, when the three sets of sensors 6 are respectively assembled on the top, bottom, and middle position outside the attached steel bar 3, the barrel body 51 can be fixed on one end of the attached steel bar 3 through three sets of fixing clips 52, and then the The sensor 6 and the lead wire 4 at the bottom are inserted and guided, and the sensor 6 and the lead wire 4 at the middle position and the top can be inserted and guided under the corresponding opening of the through hole 53, so that the three sets of the lead wire 4 are integrated together, and the The outside of the set of lead wires 4 forms a protection system for protection, increasing the operability and convenience of connecting the three sets of lead wires 4 to the plug 10 and the temperature control data collector 11, and improving the anti-corrosion effect of the three sets of lead wires 4 embedded in the concrete.

[0028] Working principle: When the temperature cont...

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Abstract

The invention discloses a temperature control system of a mass concrete temperature measuring line, which comprises a reinforcing mesh upper row rib, a reinforcing mesh lower row rib and a temperature control data collector, wherein an attachment reinforcing steel bar is inserted at the intersection of the inner sides of the reinforcing mesh upper row rib and the reinforcing mesh lower row rib; sensors are arranged at the top of one side, the bottom of one end and the middle position of the other side of the outer side of the attachment steel bar, and positioning binding ropes matched with the attachment steel bar are arranged on the outer sides of the three sets of sensors. The reinforcing mesh upper row ribs and the reinforcing mesh lower row ribs are used as pre-buried points of an upper and lower structure system, and the attachment reinforcing steel bars for a dependent effect can be inserted into any cross points of vertical corresponding surfaces of the reinforcing mesh upper row ribs and the reinforcing mesh lower row ribs; the three sets of sensors are stably assembled at different orientations and heights of the outer sides of the attachment steel bars under the matching of the positioning binding ropes by utilizing the structural positioning of the attachment steel bars, so that the stable and accurate temperature control real-time monitoring work is carried out on the interior of the poured concrete.

Description

technical field [0001] The invention relates to the technical field of building construction, in particular to a temperature control system for large-volume concrete temperature measuring lines. Background technique [0002] Large-volume concrete generally adopts the construction technology of pouring through the warehouse and continuously rising. The temperature rise of the hydration heat during the construction period will affect the final stress state, and the large-volume concrete structure is constrained by the surrounding foundation, which is easy to cause temperature stress and temperature cracks , Destroying the integrity of the structure often requires a distributed temperature control system to monitor the temperature in the concrete in real time. [0003] The current mass concrete monitoring work often needs to embed the temperature monitoring sensor in the concrete. However, the sensor and the lead wire are easy to deviate from the predetermined embedding point w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01K1/14
CPCG01K1/14
Inventor 祁子鹏单云浩张云鹤徐宁荣迪易中平邵文亮欧富豪熊启云廖理阳刘涛李璇梁宇杰
Owner CHINA RAILWAY SEVENTH GRP CO LTD
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