阅读说明：本技术 一种地下室墙壁混凝土测温装置及安装方法 (Basement wall concrete temperature measuring device and installation method ) 是由 毕胜利 朱飞 于 2021-07-28 设计创作，主要内容包括：本发明公开了一种地下室墙壁混凝土测温装置及安装方法,属于地下室墙体测温技术领域。本发明包括测温预埋管,该测温预埋管的一端设置有安装槽盒、另一端为开放设置,温度感应片,该温度感应片安装在安装槽盒的内部,封堵件,该封堵件安装在测温预埋管开放设置的一端且表面开设有一测温孔。本发明在混凝土结构内预埋温度感应片,通过温度计将测得混凝土结构内部的与外表面的温度差,进而可以实时知悉混凝土结构内部的温度,采取有利措施实施抗裂缝措施,大大提高坑抗裂缝效果。(The invention discloses a concrete temperature measuring device for a basement wall and an installation method, and belongs to the technical field of basement wall temperature measurement. The temperature measuring embedded pipe comprises a temperature measuring embedded pipe, a mounting groove box is arranged at one end of the temperature measuring embedded pipe, the other end of the temperature measuring embedded pipe is open, a temperature sensing piece is arranged in the mounting groove box, and a plugging piece is arranged at one open end of the temperature measuring embedded pipe and provided with a temperature measuring hole on the surface. According to the invention, the temperature sensing piece is embedded in the concrete structure, the temperature difference between the inner part and the outer surface of the concrete structure is measured through the thermometer, so that the temperature in the concrete structure can be known in real time, and the crack resistance measures are implemented by taking beneficial measures, so that the crack resistance effect of the pit is greatly improved.)

1. A concrete temperature measuring device for basement wall is characterized in that the concrete temperature measuring device comprises a temperature measuring embedded pipe, one end of the temperature measuring embedded pipe is provided with an installation groove box, the other end of the temperature measuring embedded pipe is open,

a temperature sensing piece which is arranged inside the mounting groove box,

the plugging piece is arranged at one end of the temperature measurement embedded pipe, which is open, and a temperature measurement hole is formed in the surface of the plugging piece.

2. The basement wall concrete temperature measuring device of claim 1, wherein a water stop ring is arranged on the outer side of the temperature measuring embedded pipe.

3. The basement wall concrete temperature measuring device of claim 2, further comprising an actuator pre-embedded in the wall concrete, and a controller disposed outside the wall and electrically connected to the temperature sensing strip and controlling the actuator.

4. The basement wall concrete temperature measurement device of claim 3, wherein the actuator comprises a cooling pipe pre-embedded in the wall concrete and made of a heat conducting material, and a power source arranged outside the wall and supplying cooling liquid to the cooling pipe, and the power source is controlled by the controller.

5. The basement wall concrete temperature measurement device of claim 4, wherein the inner side of the temperature measurement buried pipe is provided with a plurality of flexible positioning pieces distributed at equal intervals, and the flexible positioning pieces are provided with through holes.

6. The basement wall concrete temperature measuring device of claim 5, wherein the flexible locating piece is made of rubber and gradually reduces in diameter towards the inner side.

7. The basement wall concrete temperature measuring device of claim 6, wherein the mounting groove box comprises a fixing portion fixedly mounted with the end of the temperature measuring embedded pipe and a limiting portion in threaded connection with the fixing portion, a through hole is formed in the middle of the limiting portion, and the temperature sensing piece is sandwiched between the limiting portion and the fixing portion.

8. The method for installing the basement wall concrete temperature measuring device according to claim 7, wherein the method comprises the following steps:

the method comprises the following steps: before concrete pouring, the plugging piece is fixed on a template through self-tapping screws, then the temperature-measuring embedded pipe is installed on the plugging piece, and the temperature sensing piece is installed inside the installation groove box;

step two: then concrete is poured, when certain strength is achieved, the template and the plugging piece are removed, and then the plugging piece and the temperature measurement embedded pipe are installed;

step three: when concrete hydration heat needs to be measured, a thermometer is directly inserted into the through hole on the flexible positioning piece until the temperature measuring end of the thermometer is contacted with the temperature sensing piece, and the required temperature is measured;

step four: when the temperature exceeds the threshold value, the controller controls the power source to start, and the cooling liquid in the cooling pipe can reduce the temperature difference between the inside and the outside generated by the hydration heat of the concrete.

Technical Field

The invention relates to the technical field of basement wall temperature measurement, in particular to a basement wall concrete temperature measurement device and an installation method.

Background

Basement wall concrete produces the hydration heat after pouring, gathers the heat in concrete inside, and the temperature rises, and the inside and outside difference in temperature of concrete, concrete surface and atmospheric temperature difference, temperature difference are too big can cause the stress destruction of concrete, produce the temperature crack, will lead to the wall body infiltration seriously. The invention is specially designed for better controlling the change of the temperature, and provides effective data guarantee for mastering the real-time temperature of the concrete.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a basement wall concrete temperature measuring device and an installation method.

In order to achieve the purpose, the invention adopts the following technical scheme:

a concrete temperature measuring device for basement wall comprises a temperature measuring pre-buried pipe, wherein one end of the temperature measuring pre-buried pipe is provided with an installation groove box, the other end of the temperature measuring pre-buried pipe is open,

a temperature sensing piece which is arranged inside the mounting groove box,

the plugging piece is arranged at one end of the temperature measurement embedded pipe, which is open, and a temperature measurement hole is formed in the surface of the plugging piece.

Preferably, a water stop ring is arranged on the outer side of the temperature measuring pre-buried pipe.

Preferably, still include pre-buried actuating mechanism in wall concrete to and set up in the wall outside and with temperature-sensing piece electric connection and control actuating mechanism's controller.

Preferably, the actuating mechanism comprises a cooling pipe which is pre-embedded in wall concrete and made of heat conducting materials, and a power source which is arranged on the outer side of the wall and supplies cooling liquid to the cooling pipe, and the power source is controlled by the controller.

Preferably, a plurality of flexible positioning pieces distributed at equal intervals are installed on the inner side of the temperature measuring pre-buried pipe, and through holes are formed in the flexible positioning pieces.

Preferably, the flexible positioning piece is made of rubber materials, and the diameter of the flexible positioning piece is gradually reduced towards the inner side direction.

Preferably, the mounting groove box includes the fixed part with temperature measurement embedded pipe tip fixed mounting to and the spacing portion with fixed part threaded connection, and the middle part of this spacing portion is provided with the through-hole, and this temperature-sensing piece presss from both sides between spacing portion and fixed part.

Also discloses an installation method of the basement wall concrete temperature measuring device, which comprises the following steps:

the method comprises the following steps: before concrete pouring, the plugging piece is fixed on a template through self-tapping screws, then the temperature-measuring embedded pipe is installed on the plugging piece, and the temperature sensing piece is installed inside the installation groove box;

step two: then concrete is poured, when certain strength is achieved, the template and the plugging piece are removed, and then the plugging piece and the temperature measurement embedded pipe are installed;

step three: when concrete hydration heat needs to be measured, a thermometer is directly inserted into the through hole on the flexible positioning piece until the temperature measuring end of the thermometer is contacted with the temperature sensing piece, and the required temperature is measured;

step four: when the temperature exceeds the threshold value, the controller controls the power source to start, and the cooling liquid in the cooling pipe can reduce the temperature difference between the inside and the outside generated by the hydration heat of the concrete.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the temperature sensing piece is embedded in the concrete structure, the temperature difference between the inner part and the outer surface of the concrete structure is measured through the thermometer, so that the temperature in the concrete structure can be known in real time, and the crack resistance measures are implemented by taking beneficial measures, so that the crack resistance effect of the pit is greatly improved.

2. According to the invention, the cooling pipe and the external power source are arranged in the concrete, and the controller can automatically perform cooling treatment on the interior of the concrete structure after receiving the temperature exceeding the threshold value measured by the temperature sensing piece, so that the phenomenon of cracks caused by the internal and external temperatures is prevented.

3. According to the invention, the flexible positioning piece is arranged in the embedded temperature measuring pipe, the position of the thermometer is limited by the flexible positioning piece, and meanwhile, due to the special structure arrangement, the internal temperature is prevented from being scattered, and the situation of inaccurate measurement caused by mistaken touch can not occur during measurement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the present invention.

In the figure: 1. measuring the temperature of the embedded pipe; 2. installing a groove box; 21. a fixed part; 22. a limiting part; 3. a temperature sensing sheet; 4. a blocking member; 5. a water stop ring; 6. a flexible positioning member; 7. a controller; 8. a cooling tube; 9. a power source.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

as shown in figure 1, the concrete temperature measuring device for the basement wall comprises a temperature measuring pre-buried pipe 1, wherein one end of the temperature measuring pre-buried pipe 1 is provided with an installation groove box 2, the other end of the temperature measuring pre-buried pipe is open, and the outer side of the temperature measuring pre-buried pipe 1 is provided with a water stop ring 5. This mounting groove box 2 includes the fixed part 21 with 1 tip fixed mounting of temperature measurement embedded pipe to and with the spacing portion 22 of fixed part 21 threaded connection, this spacing portion 22's middle part is provided with the through-hole, the setting of this through-hole does benefit to concrete and the contact of temperature-sensing piece 3. A temperature sensing piece 3, wherein the temperature sensing piece 3 is installed inside the installation groove box 2, and the temperature sensing piece 3 is clamped between the limiting part 22 and the fixing part 21. The plugging piece 4 is installed at one open end of the temperature measurement embedded pipe 1, and a temperature measurement hole is formed in the surface of the plugging piece 4.

When in construction, the plugging piece 4 is firstly installed on a template, the temperature measuring embedded pipe 1 is fixedly installed on the plugging piece 4 conveniently, the temperature sensing piece 3 is clamped between the fixing part 21 and the limiting part 22 through adjusting the limiting part 22, after the concrete reaches certain hardness, the template is firstly removed and then separated from the plugging piece 4, the plugging piece 4 is installed again, when the measurement is needed, the thermometer passes through the temperature measuring hole until contacting with the temperature sensing piece 3, whether the measured temperature exceeds the threshold value is checked, and if the measured temperature exceeds the threshold value, necessary cooling maintenance measures are taken.

Example 2: as shown in fig. 1, the scheme is further preferable on the basis of the embodiment 1: a plurality of flexible positioning pieces 6 which are distributed at equal intervals are arranged on the inner side of the temperature measuring pre-buried pipe 1, and through holes are arranged on the flexible positioning pieces 6. The flexible positioning member 6 is made of rubber and gradually reduces in diameter along the inner side. Carry out the thermometer through flexible setting element 6 and position the injecing, also simultaneously because the special construction sets up, prevent that inside temperature from being effluvium, also can not take place the mistake and touch the emergence that leads to measuring the inaccurate condition when measuring.

Example 3: as shown in fig. 1 and fig. 2, the scheme is further preferred on the basis of the embodiment 2: the wall concrete temperature sensor further comprises an actuating mechanism which is pre-embedded in the wall concrete, and a controller 7 which is arranged on the outer side of the wall, electrically connected with the temperature sensing piece 3 and controls the actuating mechanism.

This actuating mechanism is including pre-buried at the wall concrete and by the cooling tube 8 that the heat conduction material was made to and set up in the wall outside and for the power supply 9 (the water pump) of cooling tube 8 supply with the coolant liquid, this power supply 9 is controlled by controller 7. When the temperature exceeds the threshold value, the controller receives a signal, and then controls the power source 9 to pump cooling liquid into the cooling pipe 8, so that the internal temperature is transferred and taken out.

Also discloses an installation method of the basement wall concrete temperature measuring device, which comprises the following steps:

the method comprises the following steps: before concrete pouring, the plugging piece 4 is fixed on a template through a self-tapping screw, then the temperature-measuring embedded pipe 1 is installed on the plugging piece 4, and the temperature sensing piece 3 is installed inside the installation groove box 2;

step two: then concrete is poured, when certain strength is achieved, the template and the plugging piece 4 are removed, and then the plugging piece 4 and the temperature measuring embedded pipe 1 are installed;

step three: when concrete hydration heat needs to be measured, a thermometer is directly inserted into the through hole on the flexible positioning piece 6 until the temperature measuring end of the thermometer is contacted with the temperature sensing piece 3, and the required temperature is measured;

step four: when the temperature exceeds the threshold value, the controller 7 controls the power source 9 to start, and the cooling liquid in the cooling pipe 8 can reduce the internal and external temperature difference generated by the hydration heat of the concrete.

And finally, performing pressure grouting plugging treatment on the interior of the cooling pipe 8 until the concrete curing work is finished.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. The technical solution and the inventive concept thereof according to the present invention should be equally replaced or changed within the protection scope of the present invention.