CN210567526U - Device for measuring blocking position of concrete pump pipe - Google Patents
Device for measuring blocking position of concrete pump pipe Download PDFInfo
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- CN210567526U CN210567526U CN201821726213.2U CN201821726213U CN210567526U CN 210567526 U CN210567526 U CN 210567526U CN 201821726213 U CN201821726213 U CN 201821726213U CN 210567526 U CN210567526 U CN 210567526U
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Abstract
The utility model provides a device for measuring the position of a concrete pump pipe plug, which comprises a seamless concrete pumping pipe section, a pressure sensor, a data acquisition device, a data processing and analyzing device and a monitoring terminal; the pressure sensor is arranged in the seamless concrete pumping pipe section and is in communication connection with the data acquisition device; the data acquisition device is in communication connection with the data processing and analyzing device; the data processing and analyzing device is in communication connection with the monitoring terminal; the pressure sensor is used for measuring a pressure signal of the pumped concrete in the seamless concrete pumping pipe section; the data acquisition device is used for acquiring pressure signals and transmitting the pressure signals to the data processing and analyzing device; the data processing and analyzing device is used for acquiring the time when the pressure signal corresponds to the pressure peak value and calculating the wave velocity of the pumping compression wave and the plugging position of the concrete pump pipe; the monitoring terminal is used for displaying a pressure signal, a concrete pump pipe plugging position or a plugging condition; by adopting the scheme, the blocking position of the concrete pump pipe can be simply, conveniently, accurately and quickly measured.
Description
Technical Field
The utility model belongs to the technical field of concrete pump pipe plug measures, concretely relates to measure device of concrete pump pipe plug position.
Background
In the existing civil engineering concrete structure construction field, a pump pipe is usually used for pumping concrete; however, in the process of pumping concrete at the present stage, due to reasons of improper operation, wrong pipeline connection, concrete or mortar segregation, local slurry leakage and the like, a pump pipe is often blocked; particularly in projects with high difficulty and high requirements such as super high-rise construction, cast-in-place pile construction and the like, after a concrete pump pipe plugging fault occurs, the construction period can be seriously delayed, and even the concrete pouring quality is influenced, so that the major economic loss which is difficult to solve technically is caused; more seriously, even the burst of the pump pipe can be caused under the condition that the pressure in the pump pipe is increased sharply due to the blockage of the pump pipe, so that casualty accidents are caused; therefore, effective measures are needed to quickly determine the blocking position of the concrete pumping pipeline for dredging, so that the construction period is shortened, and the concrete pouring quality is improved; the existing solution can not accurately and quickly position the blockage position and the blockage condition of the pump pipe.
There is no relevant solution to the technical problem of pumping concrete based on the pump pipe; there is therefore a pressing need to find effective solutions to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the weak point that exists among the above-mentioned technique, provide a device and method of measuring concrete pump pipe jam position, aim at solving current pump sending concrete, concrete pump pipe jam unable accurate measurement's problem.
The utility model provides a device for measuring the position of a concrete pump pipe plug, which comprises a seamless concrete pumping pipe section, a pressure sensor, a data acquisition device, a data processing and analyzing device and a monitoring terminal; the pressure sensor is arranged in the seamless concrete pumping pipe section and is in communication connection with the data acquisition device; the data acquisition device is in communication connection with the data processing and analyzing device; the data processing and analyzing device is in communication connection with the monitoring terminal; the pressure sensor is used for measuring a pressure signal of the pumped concrete in the seamless concrete pumping pipe section; the data acquisition device is used for acquiring pressure signals and transmitting the pressure signals to the data processing and analyzing device; the data processing and analyzing device is used for acquiring the time when the pressure signal corresponds to the pressure peak value and calculating the wave velocity of the pumping compression wave and the plugging position of the concrete pump pipe; the monitoring terminal is used for displaying a pressure signal, a concrete pump pipe plugging position and/or a plugging condition.
Further, the pressure sensor comprises a first pressure sensor and a second pressure sensor; the first pressure sensor and the second pressure sensor are respectively separated by a distance L0The seamless concrete pumping pipe section is arranged in the seamless concrete pumping pipe section; the first pressure sensor is used for measuring a first pressure peak value P in the seamless concrete pumping pipe section1(ii) a The second pressure sensor is used for measuring a second pressure peak value P in the seamless concrete pumping pipe section2。
Furthermore, one end of the seamless concrete pumping pipe section is used for connecting a concrete pumping station, and the other end of the seamless concrete pumping pipe section is used for connecting a concrete pumping pipe; when the concrete pump pipe is blocked in the pumping process, the second pressure sensor is also used for measuring a third pressure peak value P in the seamless concrete pumping pipe section3(ii) a The first pressure sensor is also used for measuring a fourth pressure peak value P in the seamless concrete pumping pipe section4(ii) a Third pressure peak P3And a fourth pressure peak P4To pump a pressure spike returned when a compression wave encounters an occlusion.
Further, the data acquisition device is used for acquiring a first pressure peak value P1Corresponding first time T1Second pressure peak value P2Corresponding second time T2Third pressure peak value P3Corresponding third time T3And a fourth pressure peak P4Corresponding fourth time T4And transmitted to the data processing and analyzing device.
Further, the data processing and analyzing device is used for receiving the first time T1And a second time T2And a third time T3And a fourth time T4(ii) a The data processing and analyzing device is based on the first time T1And a second time T2And a third time T3And a fourth time T4And a spacing distance L0And calculating the wave velocity of the pumping compression wave, so that the distance between the blockage position of the concrete pump pipe and the first pressure sensor and/or the second pressure sensor is calculated according to the wave velocity.
Furthermore, the monitoring terminal is used for receiving the blockage situation and/or the blockage position information provided by the data processing and analyzing device and displaying the pressure signal in real time; the monitoring terminal is a mobile phone, an ipad, a computer or a cloud transmission device.
Further, the pressure sensor is a piezoelectric ceramic sensor.
Correspondingly, the utility model also provides a method for measuring the position of the concrete pump pipe blockage, which comprises the device for measuring the position of the concrete pump pipe blockage; further comprising the steps of:
s1: connecting one end of a seamless concrete pumping pipe section to a concrete pump station, and connecting the other end of the seamless concrete pumping pipe section to a concrete pump pipe;
s2: the pressure sensor measures a pressure signal in the seamless concrete pumping pipe section;
s3: the data acquisition device acquires pressure signals and transmits the pressure signals to the data processing and analyzing device;
s4: and the data processing and analyzing device receives the time corresponding to the pressure peak value of the pressure signal and calculates the wave velocity of the pumping compression wave and the plugging position of the concrete pump pipe according to the time corresponding to the pressure peak value.
Adopt above-mentioned device and method of measuring concrete pump pipe jam position, make the utility model discloses there is following technical advantage:
firstly, the scheme provided by the utility model requires less equipment and is simple and convenient to operate; the device provided by the utility model has low cost, is economical and feasible, and is suitable for large-scale popularization;
secondly, the scheme provided by the utility model has the advantages of rapid positioning, strong anti-interference capability and high accuracy, and can improve the positioning reliability;
thirdly, the scheme provided by the utility model can shorten the construction period and generate obvious economic benefit;
fourth, the utility model provides a scheme is easy and simple to handle, and is with low costs, is fit for carrying out extensive popularization at big, the project that the construction requirement is high of the construction degree of difficulty such as superelevation layer, and has considerable economic benefits.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of the device for measuring the position of a concrete pump pipe plug of the present invention;
fig. 2 is the utility model discloses the floor plan schematic diagram that the job site used.
In the figure: 1. pumping pipe sections of the seamless concrete; 2. a first pressure sensor; 3. a second pressure sensor; 4. a data acquisition device; 5. a data processing and analyzing device; 6. monitoring a terminal; 7. a concrete pump station; 8. a location of a blockage; 9. pouring concrete into a field; 10. a concrete pump pipe.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 2, the utility model provides a device for measuring the position of a concrete pump pipe plug, which comprises a seamless concrete pumping pipe section 1, a pressure sensor, a data acquisition device 4, a data processing and analyzing device 5 and a monitoring terminal 6; the pressure sensor is arranged in the seamless concrete pumping pipe section 1 and is in communication connection with the data acquisition device 4; the data acquisition device 4 is in communication connection with the data processing and analyzing device 5; the data processing and analyzing device 5 is in communication connection with the monitoring terminal 6; specifically, one end of the seamless concrete pumping pipe section 1 is used for connecting a concrete pump station 7, and the other end of the seamless concrete pumping pipe section is used for connecting a concrete pump pipe 10; the pressure sensor is used for measuring a pressure signal of the pumped concrete in the seamless concrete pumping pipe section 1; the data acquisition device 4 is used for acquiring pressure signals, pressure peak values and corresponding moments when the concrete is pumped and transmitting the pressure signals, the pressure peak values and the corresponding moments to the data processing and analyzing device 5; the data processing and analyzing device 5 is used for acquiring the time when the pressure signal corresponds to the pressure peak value and calculating the wave velocity of the pumping compression wave and the plugging position of the concrete pump pipe; the monitoring terminal 6 is used for displaying a pressure signal, the blocking position and/or the blocking condition of the concrete pump pipe 10; by adopting the scheme, the blocking position and/or blocking condition of the concrete pump pipe 10 can be simply and accurately measured, so that the blocking of the concrete pump pipe 10 is repaired, and the serious construction period delay, the influence on the concrete pouring quality and the serious economic loss caused after the blocking fault of the concrete pump pipe occurs are avoided.
Preferably, in combination with the above scheme, as shown in fig. 1 to fig. 2, in the present embodiment, the pressure sensor is a piezoelectric ceramic sensor, and specifically includes a first pressure sensor 2 and a second pressure sensor 3; the first pressure sensor 2 and the second pressure sensor 3 are respectively spaced apart by a distance L0Is arranged in the seamless concrete pumping pipe section 1; the first pressure sensor 2 is used for measuring a first pressure peak value P in the seamless concrete pumping pipe section 11(ii) a The second pressure sensor 3 is used for measuring a second pressure peak value P in the seamless concrete pumping pipe section 12(ii) a When the concrete pump pipe 10 is blocked in the pumping process, the second pressure sensor 3 is also used for measuring a third pressure peak value P in the seamless concrete pumping pipe section 13(ii) a The first pressure sensor 2 is also used for measuring a fourth pressure peak value P in the seamless concrete pumping pipe section 14(ii) a In particular, the third pressure peak P3And a fourth pressure peak P4Is a pressure peak returned when the pumping compression wave meets the blockage; in combination with the above scheme, when the first pressure sensor2 respectively exhibit a first pressure peak P1Fourth pressure peak value P4The second pressure sensor 3 exhibits a second pressure peak P, respectively2Third pressure peak value P3In the process, the data acquisition device 4 can acquire pressure signals at the positions of the first pressure sensor and the second pressure sensor in real time, and the data analysis device 5 can acquire a first pressure peak value P in real time1Corresponding first time T1Second pressure peak value P2Corresponding second time T2Third pressure peak value P3Corresponding third time T3And a fourth pressure peak P4Corresponding fourth time T4To make further calculations to identify the blockage location 8; by adopting the scheme, the problems that in the concrete pumping process, the blocking position is difficult to position, the time for removing the blocking position is long, the cost is high, the construction is inconvenient, the efficiency is low, and serious potential safety hazards exist are mainly solved.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, in the present embodiment, the data processing and analyzing device 5 is configured to receive the first time T1And a second time T2And a third time T3And a fourth time T4(ii) a Then, the data processing and analyzing device 5 performs the processing based on the first time T1And a second time T2And a third time T3And a fourth time T4And a spacing distance L0Calculating the wave velocity of the pumping compression wave, and obtaining the wave velocity according to the propagation principle of the compression wave in the concrete medium, so that the distance between the blockage position 8 of the concrete pump pipe 10 and the first pressure sensor 2 and/or the second pressure sensor 3 is calculated according to the wave velocity; specifically, the method comprises the following steps:
wave velocity V2L0/(△t1+△t2)，
wherein, △ t1＝T2-T1，△t2＝T4-T3；△t1＝T2-T1and △ t2＝T4-T3The time difference of the pressure peak value between the first pressure sensor and the second pressure sensor;
first pressure sensor for distance between 10 blocking positions of concrete pump pipe2 distance L1＝△T1V/2; distance L between the blocking position of concrete pump pipe 10 and second pressure sensor 32＝△T2V/2, where Δ T1＝T4-T1，△T2＝T3-T2；△T1＝T4-T1，△T2＝T3-T2The difference in time between the occurrence of the pressure peak at the first pressure sensor and the occurrence of the pressure peak at the second pressure sensor, respectively, is due to the return of the compression wave against the blocked position.
Preferably, in combination with the above scheme, in this embodiment, the monitoring terminal is configured to receive the blockage situation and/or the blockage position information provided by the data processing and analyzing device, and may display the pressure signal in real time; furthermore, the monitoring terminal is a mobile phone, an ipad, a computer or a cloud transmission device and the like; specifically, when the concrete pump station 7 pumps concrete into the concrete pump pipe 10 between the concrete pouring sites 9, the position of the first pressure sensor 2 at the position of T can be observed through the monitoring terminal 61The pressure peak occurs at the moment and the second pressure sensor 3 is located at T2The pressure peak appears at any moment, if the concrete pump pipe 10 is blocked in the pumping process, the compression wave returns along the original path after encountering the blockage obstacle, and T3The pressure peak value T at the position of the second pressure sensor 3 is monitored again at the moment4The pressure peak value at the position of the first pressure sensor 2 is monitored again at the moment; by adopting the scheme, the method is simple and convenient to operate, low in cost, suitable for large-scale popularization and obvious in economic benefit.
Correspondingly, the utility model also provides a method for measuring the position of the concrete pump pipe blockage, which comprises the device for measuring the position of the concrete pump pipe blockage; further comprising the steps of:
s1: connecting one end of a seamless concrete pumping pipe section to a concrete pump station, and connecting the other end of the seamless concrete pumping pipe section to a concrete pump pipe;
s2: the pressure sensor measures a pressure signal in the seamless concrete pumping pipe section;
s3: the data acquisition device acquires pressure signals and transmits the pressure signals to the data processing and analyzing device;
s4: and the data processing and analyzing device receives the time corresponding to the pressure peak value of the pressure signal and calculates the wave velocity of the pumping compression wave and the plugging position of the concrete pump pipe according to the time corresponding to the pressure peak value.
Preferably, in combination with the above solutions, as shown in fig. 1 to fig. 2, in this embodiment, in the step S2, the pressure sensors include a first pressure sensor 2 and a second pressure sensor 3; the first pressure sensor 2 measures a first pressure peak value P in the seamless concrete pumping pipe section 11(ii) a The second pressure sensor 3 measures a second pressure peak value P in the seamless concrete pumping pipe section 12(ii) a Second pressure peak P2And a first pressure peak P1Is the pressure peak when the pumping compression wave is directly transmitted;
when the concrete pump pipe 10 is blocked in the pumping process, the second pressure sensor also measures a third pressure peak value P in the seamless concrete pumping pipe section3(ii) a The first pressure sensor also measures a fourth pressure peak P4(ii) a Third pressure peak P3And a fourth pressure peak P4Is a pressure peak returned when the pumping compression wave meets the blockage;
in the step S2, the method further comprises the step of acquiring a pressure signal in the seamless concrete pumping pipe section by a data acquisition device and acquiring a first pressure peak value P1Corresponding first time T1Second pressure peak value P2Corresponding second time T2Third pressure peak value P3Corresponding third time T3And a fourth pressure peak P4Corresponding fourth time T4And displaying the data on the monitoring terminal.
Preferably, in combination with the above scheme, in this embodiment, in the step S4, the wave speed V is 2L0/(△t1+△t2)，
wherein, △ t1＝T2-T1，△t2＝T4-T3；L0Spacing the first pressure sensor from the second pressure sensor;
in particular toDistance L between the position of the concrete pump pipe blockage and the first pressure sensor1＝△T1V/2; distance L between the position of the concrete pump pipe blockage and the second pressure sensor2＝△T2V/2, where Δ T1＝T4-T1，△T2＝T3-T2。
By adopting the scheme, the compression wave is generated by pumping the concrete pump pipe, and the blocking position of the concrete pump pipe can be simply, conveniently, accurately and quickly measured by utilizing the propagation principle of the compression wave in a concrete medium, so that the problems of low construction efficiency and serious potential safety hazard in the construction of the existing building engineering are solved.
Adopt above-mentioned device and method of measuring concrete pump pipe jam position, make the utility model discloses there is following technical advantage:
firstly, the scheme provided by the utility model requires less equipment and is simple and convenient to operate; the device provided by the utility model has low cost, is economical and feasible, and is suitable for large-scale popularization;
secondly, the scheme provided by the utility model has the advantages of rapid positioning, strong anti-interference capability and high accuracy, and can improve the positioning reliability;
thirdly, the scheme provided by the utility model can shorten the construction period and generate obvious economic benefit;
fourth, the utility model provides a scheme is easy and simple to handle, and is with low costs, is fit for carrying out extensive popularization at big, the project that the construction requirement is high of the construction degree of difficulty such as superelevation layer, and has considerable economic benefits.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (3)
1. A device for measuring the blocking position of a concrete pump pipe is characterized by comprising a seamless concrete pumping pipe section, a pressure sensor, a data acquisition device, a data processing and analyzing device and a monitoring terminal; the pressure sensor is arranged in the seamless concrete pumping pipe section and is in communication connection with the data acquisition device; the data acquisition device is in communication connection with the data processing and analyzing device; the data processing and analyzing device is in communication connection with the monitoring terminal;
the pressure sensor is used for measuring a pressure signal of the pumped concrete in the seamless concrete pumping pipe section;
the data acquisition device is used for acquiring the pressure signal and transmitting the pressure signal to the data processing and analyzing device;
the data processing and analyzing device is used for acquiring the time when the pressure signal corresponds to the pressure peak value and calculating the wave velocity of the pumping compression wave and the position of the concrete pump pipe blockage;
the monitoring terminal is used for displaying the pressure signal, the plugging position of the concrete pump pipe and/or the plugging condition.
2. The apparatus as claimed in claim 1, wherein the pressure sensor comprises a first pressure sensor and a second pressure sensor; the first pressure sensor and the second pressure sensor are separated by a distance L0The seamless concrete pumping pipe section is arranged in the seamless concrete pumping pipe section; the first pressure sensor is used for measuring a first pressure peak value P in the seamless concrete pumping pipe section1(ii) a The second pressure sensor is used for measuring a second pressure peak value P in the seamless concrete pumping pipe section2。
3. The device for measuring the location of a concrete pump pipe blockage according to any one of claims 1 to 2, characterized in that the pressure sensor is a piezoceramic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726213.2U CN210567526U (en) | 2018-10-24 | 2018-10-24 | Device for measuring blocking position of concrete pump pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726213.2U CN210567526U (en) | 2018-10-24 | 2018-10-24 | Device for measuring blocking position of concrete pump pipe |
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| Publication Number | Publication Date |
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| CN210567526U true CN210567526U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821726213.2U Expired - Fee Related CN210567526U (en) | 2018-10-24 | 2018-10-24 | Device for measuring blocking position of concrete pump pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373189A (en) * | 2018-10-24 | 2019-02-22 | 中国建筑股份有限公司 | A kind of device and method measuring concrete pump pipe blocking position |
-
2018
- 2018-10-24 CN CN201821726213.2U patent/CN210567526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373189A (en) * | 2018-10-24 | 2019-02-22 | 中国建筑股份有限公司 | A kind of device and method measuring concrete pump pipe blocking position |
| CN109373189B (en) * | 2018-10-24 | 2024-04-30 | 中国建筑股份有限公司 | Device and method for measuring blocking position of concrete pump pipe |
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Granted publication date: 20200519 Termination date: 20201024 |