CN210346946U - Tunnel lining form trolley pump pipe concrete temperature-detecting device - Google Patents
Tunnel lining form trolley pump pipe concrete temperature-detecting device Download PDFInfo
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- CN210346946U CN210346946U CN201921430747.5U CN201921430747U CN210346946U CN 210346946 U CN210346946 U CN 210346946U CN 201921430747 U CN201921430747 U CN 201921430747U CN 210346946 U CN210346946 U CN 210346946U
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Abstract
The utility model provides a tunnel lining form trolley pump line concrete temperature-detecting device. Comprises a temperature sensor, a sleeve and a straight pipe; one end of the straight pipe is connected to the pipe wall of the pump pipe; the sleeve is arranged in the straight pipe, one end of the sleeve penetrates through the pipe wall of the pump pipe and is contacted with concrete in the pump pipe, and the end, extending into the concrete, of the sleeve is a closed end; the probe of the temperature sensor is arranged in the sleeve; the outer wall of the sleeve is provided with a groove for assembling a sealing ring; the temperature sensor is connected to a temperature measurement system. The utility model has simple structure and convenient replacement, the sleeve can be made of closed end surfacing ZGM.67 high-quality carbon structural steel, chrome-plated bearing steel or heat-treated alloy tool steel, has the characteristics of wear resistance, high hardness and good heat conductivity, and is suitable for the working condition of concrete temperature measurement; the device can monitor the temperature of the pumped concrete in real time in the concrete pouring process, and can guide the normal operation of pouring.
Description
Technical Field
The utility model relates to a tunnel construction technical field, concretely relates to tunnel lining form trolley pump line concrete temperature-detecting device.
Background
With the national requirement on the quality of the concrete after tunnel lining, the construction unit has more comprehensive requirements on tunnel construction equipment, and the information processing technology is in the trend. The temperature of concrete in the concrete pouring process is crucial to the concrete lining forming, and the standard construction temperature range of the poured concrete is as follows: the temperature of the tunnel construction environment is at 25 ℃ even at 5-35 ℃, and if the temperature of the pumped concrete is monitored in real time in the pouring process, the normal operation of the pouring operation can be guided, the quality after pouring can be better guaranteed, the abnormal temperature condition is convenient to process in time, the serious loss caused by the abnormal temperature condition is avoided, and meanwhile, the temperature of the concrete in the pouring process needs to be recorded, so that a data analysis basis can be provided for the future; however, the working condition and environment of site construction are severe, the measured medium is concrete, and the most common concrete is generally mixed and stirred by three objects: water, cement, gravel and gravel in complex shapes and with different hardness, so that the requirement on a temperature measuring device directly contacting with concrete is higher: it is desirable to have wear resistance, high hardness and good thermal conductivity.
In conclusion, a concrete temperature detection device for a pump pipe of a tunnel lining formwork trolley is urgently needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel lining form trolley pump line concrete temperature-detecting device to concrete temperature measurement problem in the pump line in solving the lining cutting work progress.
In order to achieve the purpose, the utility model provides a concrete temperature detection device for a pump pipe of a tunnel lining form trolley, which comprises a temperature sensor, a sleeve pipe and a straight pipe; one end of the straight pipe is connected to the pipe wall of the pump pipe; the sleeve is arranged in the straight pipe, one end of the sleeve penetrates through the pipe wall of the pump pipe and is contacted with concrete in the pump pipe, and the end, extending into the concrete, of the sleeve is a closed end; the probe of the temperature sensor is arranged in the sleeve; the outer wall of the sleeve is provided with a groove for assembling a sealing ring.
Preferably, the temperature sensor is connected to a temperature measurement system.
Preferably, the gap between the temperature sensor and the inner wall of the sleeve is 0-2 mm; the closed end of the sleeve extends into the pump pipe by 0-5 mm.
Preferably, the sleeve is made of high-quality carbon structural steel, and the ZGM.67 welding wire is welded on the closed end of the sleeve in a surfacing mode.
As another preferred option, the sleeve may also be made of bearing steel with chrome-plated surface or alloy tool steel after heat treatment.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses in, device simple structure easily produces, through detachable combination between sleeve pipe and the straight tube, detachable combination between temperature sensor and the sleeve pipe, when one of them spare part damaged, change damage parts can, need not whole change, can save cost of maintenance, simultaneously, sealing washer between sleeve pipe and the straight tube can effectively prevent the concrete to fill up the clearance between straight tube and the sleeve pipe to it is very difficult to avoid the concrete to solidify and cause the sleeve pipe to take out afterwards.
(2) The utility model discloses in, the sleeve pipe can use blind end build-up welding ZGM.67's high-quality carbon structural steel, the bearing steel of surface chromium plating or the alloy tool steel after the heat treatment to make, all has wear-resisting, high rigidity and the good characteristics of heat conductivity, is applicable to the concrete temperature measurement operating mode.
(3) The utility model discloses in, temperature sensor can real time monitoring pump sending concrete's temperature at the in-process of pouring, can guide to pour the operation and normally go on, and back quality is pour in guarantee that can be better, and the temperature abnormal conditions conveniently in time handles appearing, avoids the great loss that consequently causes, and the in-process concrete temperature is pour in the record simultaneously, is convenient for provide the data analysis foundation in the future.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of a tunnel lining form trolley pump tube concrete temperature sensing device when the casing is made of high quality carbon structural steel;
FIG. 2 is a schematic illustration of the measurement of concrete temperature using the apparatus of FIG. 1;
FIG. 3 is a schematic illustration of a tunnel lining form trolley pump tube concrete temperature sensing device when the casing is made of bearing steel or alloy tool steel;
fig. 4 is a schematic illustration of the measurement of concrete temperature using the apparatus of fig. 3.
The device comprises a temperature sensor 1, a temperature sensor 2, a sleeve 3, a straight pipe 4, a sealing ring 5 and a pump pipe.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 to 2, the present embodiment is applied to concrete temperature measurement in a pump pipe in a lining construction process, and provides a concrete temperature detection device for a pump pipe of a tunnel lining formwork trolley.
A concrete temperature detection device for a pump pipe of a tunnel lining formwork trolley is shown in figure 1 and comprises a temperature sensor 1, a sleeve 2 and a straight pipe 3; one end of the straight pipe 3 is connected to the pipe wall of the pump pipe 5; the sleeve 2 is arranged in the straight pipe 3, the straight pipe 3 is in threaded connection with the sleeve 2, the sleeve 2 can be conveniently detached or replaced, and meanwhile, the straight pipe 3 plays a role in fixing the sleeve 2, so that the sleeve 2 can be prevented from shaking in the working process; one end of the sleeve 2 penetrates through the pipe wall of the pump pipe 5 and is contacted with concrete in the pump pipe 5, and the end, extending into the concrete, of the sleeve 2 is a closed end; the probe of the temperature sensor 1 is arranged in the sleeve 2, and the temperature sensor 1 is in threaded connection with the sleeve 2, so that damaged parts are convenient to disassemble and replace; the outer wall of the sleeve 2 is provided with a groove for assembling a sealing ring 4, and the sealing ring 4 can effectively prevent concrete from filling the gap between the straight pipe 3 and the sleeve 2, so that the sleeve 2 is prevented from being taken out very difficultly after the concrete is solidified.
In the embodiment, the sleeve 2 is made of high-quality carbon structural steel, and No. 45 steel is preferred in the embodiment; the ZGM.67 welding wire is welded on the closed end of the sleeve 2 in a surfacing mode and used for enhancing the hardness, improving the wear resistance, reducing the abrasion to the sleeve 2 when concrete flows and having good thermal conductivity.
In this embodiment, temperature sensor 1 is connected to temperature measurement system, and temperature sensor 1 can instruct the operation of pouring to go on normally at the temperature of pouring in-process real time monitoring pump sending concrete, and the back quality is pour in guarantee that can be better, and the temperature abnormal conditions convenient in time of appearing handles, avoids the great loss that consequently causes, and the in-process concrete temperature is pour in the record simultaneously, is convenient for provide the data analysis foundation in the future.
In the embodiment, the gap between the temperature sensor 1 and the inner wall of the sleeve 2 is 0-2 mm, the sleeve 2 has good thermal conductivity, and the probe of the temperature sensor 1 is very close to the measuring end part of the sleeve 2, so that the influence of the ambient temperature on the measurement of the temperature sensor is small and can be ignored; the closed end of the sleeve 2 extends into the pump pipe 5 by 0-5 mm, referring to fig. 2, during measurement, the concrete flows to wrap the measuring end of the sleeve 2, the temperature is directly led into the sleeve 2 in real time, and a feedback system forms a measuring result after the temperature sensor 1 senses the temperature.
The operation process of the concrete temperature detection device for the pump pipe of the tunnel lining formwork trolley comprises the following steps: the assembly fastening of sleeve pipe 2 screw in straight tube 3, 1 screw in sleeve pipe 2 of temperature sensor, 1 line access system of temperature sensor, the start is prepared, pour the operation and begin to be filled with the concrete in pump line 5, transmit the temperature to sleeve pipe 2 simultaneously, temperature sensor 1 will detect sleeve pipe 2's temperature real-time feedback system, the system shows and takes notes the detection temperature state condition, pour the operation end, after wasing the pump sending pipeline, direct shutdown can, exempt from independent washing.
Example 2:
referring to fig. 3 to 4, the present embodiment is different from embodiment 1 in that: the sleeve 2 is made of bearing steel with chrome plated surface, GCr15 is preferably selected in the embodiment, the sleeve has the characteristics of wear resistance, high hardness and good thermal conductivity, and is suitable for the working condition of concrete temperature measurement; the effect was comparable to example 1.
Example 3:
referring to fig. 3 to 4, the present embodiment is different from embodiment 1 in that: the sleeve 2 is made of alloy tool steel after heat treatment, preferably CrWMn is selected in the embodiment, has the characteristics of wear resistance, high hardness and good heat conductivity, and is suitable for the working condition of concrete temperature measurement; the effect was comparable to example 1.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A concrete temperature detection device for a pump pipe of a tunnel lining formwork trolley is characterized by comprising a temperature sensor (1), a sleeve (2) and a straight pipe (3); one end of the straight pipe (3) is connected to the pipe wall of the pump pipe (5); the sleeve (2) is arranged in the straight pipe (3), one end of the sleeve (2) penetrates through the pipe wall of the pump pipe (5) and is in contact with concrete in the pump pipe (5), and the end, extending into the concrete, of the sleeve (2) is a closed end; the probe of the temperature sensor (1) is arranged in the sleeve (2); the outer wall of the sleeve (2) is provided with a groove for assembling the sealing ring (4).
2. A tunnel lining form trolley pump tube concrete temperature detection device according to claim 1, characterized in that the temperature sensor (1) is connected to a temperature measurement system.
3. The concrete temperature detection device for the pump pipe of the tunnel lining formwork trolley according to claim 2, wherein the clearance between the temperature sensor (1) and the inner wall of the casing pipe (2) is 0-2 mm; the closed end of the sleeve (2) extends into the pump pipe (5) by 0-5 mm.
4. The concrete temperature detection device for the pump pipe of the tunnel lining form trolley according to claim 1, characterized in that the sleeve (2) is made of high-quality carbon structural steel, and ZGM.67 welding wires are welded on the closed end of the sleeve (2).
5. The concrete temperature detection device for the pump pipe of the tunnel lining form trolley according to claim 1, characterized in that the sleeve (2) is made of bearing steel with chrome-plated surface.
6. The concrete temperature detection device for the pump pipe of the tunnel lining form trolley according to claim 1, characterized in that the sleeve (2) is made of alloy tool steel after heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430747.5U CN210346946U (en) | 2019-08-30 | 2019-08-30 | Tunnel lining form trolley pump pipe concrete temperature-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430747.5U CN210346946U (en) | 2019-08-30 | 2019-08-30 | Tunnel lining form trolley pump pipe concrete temperature-detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346946U true CN210346946U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921430747.5U Active CN210346946U (en) | 2019-08-30 | 2019-08-30 | Tunnel lining form trolley pump pipe concrete temperature-detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210346946U (en) |
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2019
- 2019-08-30 CN CN201921430747.5U patent/CN210346946U/en active Active
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