Mass concrete temperature measuring line protection and emergency device

By using a rectangular temperature measuring box with an opening at the top, galvanized steel conduit, and emergency temperature measuring tube in a large-volume concrete structure, the problems of easily damaged temperature measuring wires and inaccurate data were solved, achieving stable temperature monitoring and emergency retesting, and improving construction quality and durability.

CN224286136UActive Publication Date: 2026-05-26CHINA SHANXI SIJIAN GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA SHANXI SIJIAN GRP
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Large-volume concrete structures are prone to excessive internal and external temperature differences and temperature stress concentration after pouring. Conventional temperature measuring wires are easily damaged and fail, resulting in inaccurate temperature monitoring and affecting construction quality and durability.

Method used

The device employs a rectangular temperature measuring box with an open top, a vertically installed galvanized steel conduit, and an emergency temperature measuring tube to provide physical protection, ensure the stability of the temperature measuring line, and provide an emergency temperature measuring channel for retesting in case the temperature measuring line fails.

Benefits of technology

This improved the accuracy and reliability of temperature monitoring, avoided damage to the temperature measuring wires and data misinterpretation, and ensured construction quality and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to concrete construction technology, and more specifically, to a protection and emergency device for temperature monitoring lines in large-volume concrete. It includes a temperature monitoring box, a conduit, and an emergency temperature monitoring tube. The temperature monitoring box has a rectangular box-shaped structure with an open top. The conduit hole is vertically positioned on the temperature monitoring box, and the bottom of the conduit is fixedly mounted on the bottom surface of the temperature monitoring box. The temperature monitoring box has a through hole that matches the conduit. The emergency temperature monitoring tube is vertically mounted on the temperature monitoring box, and its top is fixedly mounted on the bottom surface of the temperature monitoring box. The temperature monitoring box also has a through hole that matches the emergency temperature monitoring tube. This device has a simple structure, is easy to manufacture, and is convenient to install, improving the reliability and engineering applicability of the temperature monitoring system for large-volume concrete. This utility model is mainly applied to the protection and emergency response of temperature monitoring lines in large-volume concrete.
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Description

Technical Field

[0001] This utility model relates to concrete construction technology, and more specifically, to a protection and emergency device for temperature measuring lines in large-volume concrete. Background Technology

[0002] Large-volume concrete structures are prone to problems such as excessive internal and external temperature differences and temperature stress concentration during the hydration heat rise stage after pouring. If precise temperature monitoring and control are lacking, structural cracking is very likely to occur, which will seriously affect the quality and durability of the project.

[0003] The conventional practice is to embed temperature measuring wires directly during concrete pouring. The embedding process involves placing one end in the concrete and tying the other end to the reinforcing steel of a nearby concrete wall or column. This is inconvenient for temperature measurement personnel after the concrete is poured, making it difficult to locate and measure the temperature. Furthermore, the wires are easily damaged during subsequent construction processes, rendering temperature measurements impossible. Currently, the quality of long temperature measuring wires on the market varies greatly, and some wires may fail during use. If a wire fails, accurate temperature measurement is impossible, making it impossible to accurately record the temperature rise of large volumes of concrete, thus compromising the quality of concrete construction. Utility Model Content

[0004] To overcome the shortcomings of the existing technology, this utility model provides a protection and emergency device for temperature monitoring lines in large-volume concrete. This device has a simple structure, is easy to manufacture and install, and improves the reliability and engineering applicability of temperature monitoring systems for large-volume concrete.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A large-volume concrete temperature measuring line protection and emergency device includes a temperature measuring box, a conduit, and an emergency temperature measuring tube. The temperature measuring box adopts a rectangular box-shaped structure with an open top. The conduit hole is vertically arranged on the temperature measuring box. The bottom of the conduit is fixedly arranged on the bottom surface of the temperature measuring box. The temperature measuring box has a through hole that matches the conduit. The emergency temperature measuring tube is vertically arranged on the temperature measuring box. The top of the emergency temperature measuring tube is fixedly arranged on the bottom surface of the temperature measuring box. The temperature measuring box has a through hole that matches the emergency temperature measuring tube.

[0007] The temperature measuring box is provided with lifting lugs at both ends of its side.

[0008] The temperature measuring box is hinged to a temperature measuring box cover at the top.

[0009] The cover of the temperature measuring box is coated with red paint.

[0010] The inner diameter of the conduit is 15mm, and the height of the conduit is 75mm.

[0011] The inner diameter of the emergency temperature measuring tube is 15mm, and the length of the emergency temperature measuring tube is 1m.

[0012] The emergency temperature measuring tube is provided in multiple sets, with the bottom of each set of emergency temperature measuring tubes located at different depths in the concrete.

[0013] The temperature measuring box is a rectangular box with dimensions of 80mm x 100mm x 100mm.

[0014] Both the conduit and the emergency temperature measuring tube are made of galvanized steel pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] By incorporating a top-opening temperature measuring box and a vertically threaded conduit, effective physical protection is provided for the temperature measuring wire, preventing direct impact, compression, and damage during concrete pouring and vibration. The temperature measuring box, protruding slightly above the finished concrete surface, ensures it is not buried in concrete, facilitating operation. It can be easily tied to the reinforcing steel frame with wire or fixed to the side formwork with nails, ensuring the device remains stable and does not easily shift during pouring. When there is doubt about the conventional temperature measuring wire data or the wire itself fails, a temperature measuring rod (such as an electronic thermometer probe) can be directly inserted into the emergency temperature measuring tube at the appropriate depth for rapid and accurate retesting of the temperature at different depths within the concrete. This effectively avoids misjudgments caused by the failure of a single measuring point or inaccurate data, significantly improving the accuracy and reliability of temperature monitoring. Both the conduit and the emergency temperature measuring tube are made of galvanized steel pipe, possessing excellent strength and corrosion resistance, enabling them to withstand harsh construction site environments. This device effectively protects the temperature measuring wire and provides a convenient and reliable emergency temperature measurement channel, significantly improving the accuracy, efficiency, and overall reliability of temperature measurement work. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a front perspective view of the present invention;

[0019] Figure 3 This is a side perspective view of the present invention;

[0020] Figure 4 This is a top view of the present invention;

[0021] In the diagram: 1 is the temperature measuring box, 2 is the temperature measuring box lifting lug, 3 is the temperature measuring box cover, 4 is the conduit, and 5 is the emergency temperature measuring tube. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0024] like Figures 1 to 4 As shown, a large-volume concrete temperature measuring line protection and emergency device includes a temperature measuring box 1, a conduit 4, and an emergency temperature measuring tube 5. The temperature measuring box 1 adopts a rectangular box-shaped structure with an open top. The conduit hole is vertically set on the temperature measuring box 1. The bottom of the conduit 4 is fixedly set on the bottom surface of the temperature measuring box 1. The temperature measuring box 1 has a through hole that matches the conduit 4. The emergency temperature measuring tube 5 is vertically set on the temperature measuring box 1. The top of the emergency temperature measuring tube 5 is fixedly set on the bottom surface of the temperature measuring box 1. The temperature measuring box 1 has a through hole that matches the emergency temperature measuring tube 5.

[0025] The temperature measuring box 1 should be set 20-30mm above the finished concrete surface.

[0026] Preferably, temperature measuring box 1 has temperature measuring box lugs 2 at both ends of its side.

[0027] Preferably, the temperature measuring box 1 is hinged to the top of the temperature measuring box 3.

[0028] Preferably, the cover plate 3 of the temperature measuring box is coated with red paint.

[0029] Preferably, the inner diameter of the conduit 4 is 15mm and the height of the conduit 4 is 75mm.

[0030] Preferably, the inner diameter of the emergency temperature measuring tube 5 is 15mm, and the length of the emergency temperature measuring tube 5 is 1m.

[0031] Preferably, multiple sets of emergency temperature measuring tubes 5 are provided, with the bottoms of the multiple sets of emergency temperature measuring tubes 5 located at different depths in the concrete. By setting emergency temperature measuring tubes 5 at different depths, the temperature of the concrete at multiple depths can be remeasured when there are doubts about the temperature measurement records or when the temperature measuring wire fails, thus improving the temperature measurement accuracy of the device.

[0032] Preferably, the temperature measuring box 1 is a rectangular box with dimensions of 80mm x 100mm x 100mm.

[0033] Preferably, both the conduit 4 and the emergency temperature measuring tube 5 are made of galvanized steel pipe.

[0034] After the basic reinforcement is tied, a temperature measuring box 1 is made and placed according to the temperature measuring layout diagram. The bottom of the temperature measuring box 1 is placed on the upper layer of reinforcement. It is tied to the reinforcement skeleton with wire through the lifting lug 2 of the temperature measuring box, or fixed to the side formwork of the foundation with iron. The temperature measuring wire is placed through the conduit 4 and the corresponding perforation gap of the conduit 4 is sealed with sponge. After the concrete is poured, the temperature is recorded through the temperature measuring wire as required. If there is any doubt about the temperature record or the temperature measuring wire is invalid, the temperature measuring rod is inserted into the emergency temperature measuring tube 5 to measure the temperature, which reduces the measurement error and improves the accuracy of temperature measurement.

[0035] The above description only details the preferred embodiments of the present utility model. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model, and all such changes should be included within the protection scope of the present utility model.

Claims

1. A protection and emergency device for a large-volume concrete temperature measuring line, characterized in that: The device includes a temperature measuring box (1), a conduit (4), and an emergency temperature measuring tube (5). The temperature measuring box (1) is a rectangular box-shaped structure with an open top. The conduit (4) is vertically mounted on the temperature measuring box (1). The bottom of the conduit (4) is fixedly mounted on the bottom surface of the temperature measuring box (1). The temperature measuring box (1) has a through hole that matches the conduit (4). The emergency temperature measuring tube (5) is vertically mounted on the temperature measuring box (1). The top of the emergency temperature measuring tube (5) is fixedly mounted on the bottom surface of the temperature measuring box (1). The temperature measuring box (1) has a through hole that matches the emergency temperature measuring tube (5).

2. The protection and emergency device for temperature measuring lines in large-volume concrete according to claim 1, characterized in that: The temperature measuring box (1) has temperature measuring box lifting lugs (2) at both ends of its side.

3. The protection and emergency device for temperature measuring lines in large-volume concrete according to claim 1, characterized in that: The temperature measuring box (1) is hinged to a temperature measuring box cover plate (3) at the top.

4. The protection and emergency device for a large-volume concrete temperature measuring line according to claim 3, characterized in that: The cover plate (3) of the temperature measuring box is coated with red paint.

5. The protection and emergency device for temperature measuring lines in large-volume concrete according to claim 1, characterized in that: The inner diameter of the conduit (4) is 15mm, and the height of the conduit (4) is 75mm.

6. The protection and emergency device for temperature measuring lines in large-volume concrete according to claim 1, characterized in that: The inner diameter of the emergency temperature measuring tube (5) is 15mm, and the length of the emergency temperature measuring tube (5) is 1m.

7. The protection and emergency device for temperature measuring lines in large-volume concrete according to claim 1, characterized in that: The emergency temperature measuring tube (5) is provided in multiple sets, and the bottom of the multiple sets of emergency temperature measuring tubes (5) is located at different depths in the concrete.

8. The protection and emergency device for temperature measuring lines in large-volume concrete according to claim 1, characterized in that: The temperature measuring box (1) is a rectangular box with a diameter of 80mm x 100mm x 100mm.

9. The protection and emergency device for temperature measuring lines in large-volume concrete according to claim 1, characterized in that: Both the conduit (4) and the emergency temperature measuring tube (5) are made of galvanized steel pipe.