A tool for mass concrete temperature measurement point arrangement
By designing a tool for arranging temperature measurement points using positioning steel bars, metal sleeves, and mortar pads, the problem of low efficiency and loss of temperature measurement points in large-volume concrete was solved, achieving efficient and reliable temperature measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the arrangement of temperature measuring points in large-volume concrete is inefficient, the distance is difficult to control accurately, and they are easily lost during the pouring process, affecting the temperature measurement results.
Design a tool for arranging temperature measurement points, which includes positioning steel bars, metal sleeves, and mortar pads. The tool is fixed to the bottom slab steel bars by binding wires and combined with temperature sensors to achieve efficient arrangement and prevent loss.
It achieves efficient layout and fixation of temperature measurement points, preventing displacement or loss during the pouring process, ensuring the thickness of the steel reinforcement protective layer, and avoiding the generation of leakage points.
Smart Images

Figure CN224416258U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete engineering technology, specifically relating to a tool for arranging temperature measuring points in large-volume concrete. Background Technology
[0002] The vertical principle for arranging temperature measurement points in large-volume concrete is that they should be placed at a distance of 50mm from the top surface and ground level, and at intervals of ≤500mm within the concrete. Typically, during construction, on-site workers must attach these points to the reinforcing steel bars of the base slab before concrete pouring. This process is not only inefficient and difficult to control the distance, but also prone to loss during concrete pouring, affecting the temperature measurement of large-volume concrete. This phenomenon has become a problem that urgently needs to be solved by those in this field. Utility Model Content
[0003] The purpose of this invention is to provide a tool for arranging temperature measuring points in large-volume concrete, in order to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a tool for arranging temperature measuring points in large-volume concrete, including a positioning steel bar, with metal sleeves fixedly connected to both ends of the positioning steel bar, mortar pads fixedly connected to the outer wall of the metal sleeves, and a temperature sensor fixedly connected to the outer wall of the positioning steel bar.
[0005] Furthermore, the diameter of the positioning steel bar is 18mm.
[0006] Furthermore, the thickness of the metal sleeve is 5mm.
[0007] Furthermore, the mortar pad has a size of 30×30×30mm.
[0008] Furthermore, several temperature sensors are evenly distributed on the outer wall of the positioning steel bar.
[0009] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,
[0010] By incorporating positioning steel bars, metal sleeves, mortar pads, and temperature sensors, temperature measurement points are efficiently arranged. The positioning steel bars are securely tied to the base plate with wire to prevent displacement or loss of the temperature measurement points during pouring. Meanwhile, the presence of mortar pads prevents leakage points caused by the placement of 18mm diameter positioning steel bars, which could result in a lack of protective layer thickness. Attached Figure Description
[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] In the diagram: 1. Positioning rebar; 2. Metal sleeve; 3. Mortar pad; 4. Temperature sensor. Detailed Implementation
[0014] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0015] Please see Figure 1 The present invention provides a technical solution: a tool for arranging temperature measuring points in large-volume concrete, including a positioning steel bar 1, with metal sleeves 2 fixedly connected to both ends of the positioning steel bar 1, mortar pads 3 fixedly connected to the outer wall of the metal sleeves 2, and a temperature sensor 4 fixedly connected to the outer wall of the positioning steel bar 1.
[0016] Furthermore, the diameter of the positioning steel bar 1 is 18mm.
[0017] Furthermore, the thickness of metal sleeve 2 is 5mm.
[0018] Furthermore, the dimensions of mortar pad 3 are 30×30×30mm.
[0019] Furthermore, there are several temperature sensors 4 evenly distributed on the outer wall of the positioning steel bar 1.
[0020] In use, firstly, several temperature sensors 4 are fixed at equal intervals on the outer wall of the positioning steel bar 1, and metal sleeves 2 are installed at both ends of the positioning steel bar 1. At the same time, mortar pads 3 are installed on the outer wall of the metal sleeves 2. Then, the positioning steel bar 1 is fixed to the bottom plate steel bar by tying wire. Then, the bottom plate concrete is poured. Subsequently, continuous temperature detection can be carried out through this device.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A tool for arranging temperature measuring points in large-volume concrete, comprising positioning reinforcing bars (1), characterized in that: The two ends of the positioning steel bar (1) are fixedly connected to metal sleeves (2), the outer wall of the metal sleeves (2) is fixedly connected to mortar pads (3), and the outer wall of the positioning steel bar (1) is fixedly connected to a temperature sensor (4).
2. The tool for arranging temperature measuring points in large-volume concrete according to claim 1, characterized in that: The diameter of the positioning steel bar (1) is 18mm.
3. The tool for arranging temperature measuring points in large-volume concrete according to claim 1, characterized in that: The thickness of the metal sleeve (2) is 5 mm.
4. The tool for arranging temperature measuring points in large-volume concrete according to claim 1, characterized in that: The mortar pad (3) has a size of 30×30×30mm.
5. A tool for arranging temperature measuring points in large-volume concrete according to claim 1, characterized in that: The temperature sensors (4) are distributed at equal intervals on the outer wall of the positioning steel bar (1).