CN209891259U - Pile foundation measuring system - Google Patents
Pile foundation measuring system Download PDFInfo
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- CN209891259U CN209891259U CN201822046512.8U CN201822046512U CN209891259U CN 209891259 U CN209891259 U CN 209891259U CN 201822046512 U CN201822046512 U CN 201822046512U CN 209891259 U CN209891259 U CN 209891259U
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- pile foundation
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Abstract
The utility model discloses a pile foundation measurement system, include: the device comprises a first group of displacement sensors, a second group of displacement sensors, a first data line, a second data line, a processor, a jack, an oil pump, a stacking object and a reference beam; the system is additionally provided with a set of displacement sensors, the displacement of the pile load is measured, the displacement of the pile load influencing the pile foundation is measured, and finally the data is corrected in the calculation process, so that the accurate technical effect of the system measurement result is guaranteed.
Description
Technical Field
The utility model relates to a pile foundation detection area specifically, relates to a pile foundation measurement system.
Background
In the starting stage of the static load testing technology of the pile foundation, the bearing capacity of the designed single pile is low, so that the equipment for testing on site is relatively simple. In the early test, the counter-weight was not added all at once, but was added gradually according to the progress of the test. With the development of field test technology, the counterweight is developed into sand bags, concrete prefabricated blocks and the like from stones and water tanks; the counterforce device is also developed into an anchor pile counterforce device, a pile weight and anchor pile combined device and the like from a pile weight platform device; the loading equipment also directly stacks the counterweight on the pile head of the test pile, and develops that a jack is used for providing reaction force, and a pressure pump is developed manually into an electric mode; the measuring meter for observation is also developed from a mechanical dial indicator into a large-range and high-precision electronic displacement meter.
In the prior art, the existing pile foundation measuring system comprises a displacement sensor, the displacement sensor is installed on the pile foundation, a jack is installed between the pile foundation and a pile loading object, the pile foundation is pressurized by the reaction force of the jack, and then the pile foundation is tested by the displacement sensor.
However, the utility model discloses the people is realizing this application utility model discloses technical scheme's in-process, finds that above-mentioned technique exists following technical problem at least:
in the prior art, in the process of applying pressure to the piled load, because the pressure maintaining effect of a jack and an oil pump is good and basically has no deformation, before the jack is lifted, the piled load is placed on the ground, at the moment, the bearing point of the piled load can sink for a certain distance due to the pressure of the piled load, then the jack is lifted to support the piled load, because the bearing point of the ground is stressed and reduced, the soil foundation has resilience, the ground can rebound upwards for a certain distance, and in the process of unloading the jack, the bearing point of the piled load is stressed and increased to subside, because the jack is good in pressure maintaining and has no stroke compression, the pile foundation can continue to subside, and the measurement result is inaccurate because only one set of displacement sensors can only measure the final displacement of the pile foundation, and the displacement of the pile foundation contains the influence caused by the subsidence of the piled load, inaccurate data causing sedimentation of the sediment sample is not measured in the prior art, so that the final measurement result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pile foundation measurement system has solved current only one set of displacement sensor and has measured the pile foundation displacement volume, leads to the unsafe technical problem of measuring result, has realized that the system has increased one set of displacement sensor, measures the displacement volume of piling the thing, and then will pile the displacement volume that the thing influences the pile foundation and measure out, finally revises this partial data when calculating, the accurate technological effect of guarantee system measurement result.
In order to realize the above utility model purpose, this application provides a pile foundation measurement system, the system includes:
the device comprises a first group of displacement sensors, a second group of displacement sensors, a first data line, a second data line, a processor, a jack, an oil pump, a stacking object and a reference beam; the first group of displacement sensors are all arranged on the pile foundation to be measured and are used for measuring the displacement of the pile foundation, and the readers of the first group of displacement sensors are connected with the processor through a first data line; the second displacement sensors are all arranged on the load bearing points of the stacked objects and are used for measuring the settlement or rebound displacement of the stacked objects, and readers of the second displacement sensors are connected with the processor through a second data line; the jack is used for the lower extreme to install at the pile foundation top, and the upper end supports the heap thing, and the oil pump passes through the cavity intercommunication of oil pipe and jack, and the oil pump is used for controlling the rising and the decline of jack, and the benchmark roof beam is installed subaerial, and the support of benchmark roof beam is kept away from ground subsidence area, provides the reference for the displacement change of each point.
Wherein, the utility model discloses a principle does: traditional pile foundation measurement system only has one set of displacement sensor, the displacement volume to the pile foundation is measured, it has also measured into because the error displacement volume that the heap year thing produced to lead to it, lead to ultimate measuring result inaccurate, and this application inventor has just found this technical problem, one set of displacement sensor has been increased, the displacement volume to heap year thing and pile foundation is measured simultaneously, revise corresponding error data after the measurement, can obtain accurate measured data, owing to increased one set of displacement sensor, can measure the heap year thing that produces the error, consequently can be more accurate when final calculation.
Wherein, the utility model discloses what protect is the constitution of system, does not restrict final data calculation or processing mode, adopts current data processing mode and calculation mode all can, and the purpose is that the error data is rejected, to final displacement volume revise can.
The utility model discloses well displacement sensor that adopts measures the displacement volume and flies the displacement measurement mode for using always among the prior art, utilizes jack and oil pump cooperation to realize that the reaction force of pile foundation is applyed and also is current common mode, and the invention point of this application has increased one set of displacement sensor and has measured piling year thing.
Further, the stacking object is a stacking object with adjustable balance weight. The weight of the piled cargo can be adjusted according to the requirements of a construction site and the type of the pile foundation.
Further, the system also comprises a liquid crystal display, and the liquid crystal display is connected with the processor and used for displaying the measurement data and the calculation data.
Furthermore, the system also comprises a communication module, wherein the communication module is connected with the processor and is used for transmitting the processor data to the preset terminal. The existing communication module can transmit data to a preset terminal, such as a background server, for corresponding processing and calculation.
Further, the pile foundation is located below the ground, and the stacking object is located above the ground.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
the system is additionally provided with a set of displacement sensor, the displacement of the pile load is measured, the displacement of the pile load influencing the pile foundation is measured, and finally the data are corrected in the calculation process, so that the accurate technical effect of the system measurement result is guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;
FIG. 1 is a schematic diagram of the components of a pile foundation measurement system of the present application;
the system comprises the following components of 1-ground, 2-pile foundation, 3-jack, 4-stacking object, 5-oil pump, 6-oil pipe, 7-first group displacement sensor, 8-first data line, 9-second group displacement sensor, 10-second data line, 11-processor and 12-reference beam.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, the present application provides a pile foundation measurement system, the system comprising:
the device comprises a first group of displacement sensors, a second group of displacement sensors, a first data line, a second data line, a processor, a jack, an oil pump, a stacking object and a reference beam; the first group of displacement sensors are all arranged on the pile foundation to be measured and are used for measuring the displacement of the pile foundation, and the readers of the first group of displacement sensors are connected with the processor through a first data line; the second displacement sensors are all arranged on the load bearing points of the stacked objects and are used for measuring the settlement or rebound displacement of the stacked objects, and readers of the second displacement sensors are connected with the processor through a second data line; the jack is used for the lower extreme to install at pile foundation top, and the upper end supports the heap thing, and the oil pump passes through the cavity intercommunication of oil pipe and jack, and the oil pump is used for controlling the rising and the decline of jack, and reference beam fixed mounting is in the non-settlement region on ground for provide the reference for the displacement change of each point.
Wherein, the utility model discloses a principle does: traditional pile foundation measurement system only has a set of displacement sensor, the displacement volume to the pile foundation is measured, it has also measured into because the error displacement volume that the heap year thing produced to lead to it, lead to ultimate measuring result inaccurate, and this application inventor has just found this technical problem, a set of displacement sensor has been increased, the displacement volume to heap year thing and pile foundation is measured simultaneously, revise corresponding error data after the measurement, can obtain accurate measured data, owing to increased one set of displacement sensor, can measure the heap year thing that produces the error, consequently can be more accurate when final calculation.
Wherein, the utility model discloses what protect is the constitution of system, does not restrict final data calculation or processing mode, adopts current data processing mode and calculation mode all can, and the purpose is that the error data is rejected, to final displacement volume revise can.
The utility model discloses well displacement sensor that adopts measures the displacement volume and flies the displacement measurement mode for using always among the prior art, utilizes jack and oil pump cooperation to realize that the reaction force of pile foundation is applyed and also is current common mode, and the invention point of this application has increased one set of displacement sensor and has measured piling year thing.
In the embodiment of the present application, the ballast is a ballast with an adjustable counterweight. The weight of the piled cargo can be adjusted according to the requirements of a construction site and the type of the pile foundation.
In the embodiment of the present application, the system further includes a liquid crystal display, and the liquid crystal display is connected to the processor and is configured to display the measurement data and the calculation data.
In the embodiment of the application, the system further comprises a communication module, wherein the communication module is connected with the processor and is used for transmitting the processor data to the preset terminal. The existing communication module can transmit data to a preset terminal, such as a background server, for corresponding processing and calculation.
In the embodiment of the application, the pile foundation is located below the ground, and the stacking object is located above the ground.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A pile foundation measurement system, the system comprising:
the device comprises a first group of displacement sensors, a second group of displacement sensors, a first data line, a second data line, a processor, a jack, an oil pump, a stacking object and a reference beam; the first group of displacement sensors are all arranged on the pile foundation to be measured and are used for measuring the displacement of the pile foundation, and the readers of the first group of displacement sensors are connected with the processor through a first data line; the second displacement sensors are all arranged on the load bearing points of the stacked objects and are used for measuring the settlement or rebound displacement of the stacked objects, and readers of the second displacement sensors are connected with the processor through a second data line; the jack is used for the lower extreme to install at pile foundation top, and the upper end supports the heap thing, and the oil pump passes through the cavity intercommunication of oil pipe and jack, and the oil pump is used for controlling the rising and the decline of jack, and reference beam fixed mounting is in the non-settlement region on ground for provide the reference for the displacement change of each point.
2. The pile foundation measurement system of claim 1, wherein the ballast is a counterweight adjustable ballast.
3. The pile foundation measurement system of claim 1, further comprising a liquid crystal display coupled to the processor for displaying the measurement data and the calculation data.
4. The pile foundation measurement system of claim 1, further comprising a communication module coupled to the processor for transmitting processor data to the predetermined terminal.
5. The pile foundation measurement system of claim 1, wherein the pile foundation is located below ground and the pile load is located above ground.
6. The pile foundation measuring system of claim 1, wherein the first set of displacement sensors are evenly distributed on the pile foundation to be measured, and the second set of displacement sensors are evenly distributed on the load bearing points of the pile load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046512.8U CN209891259U (en) | 2018-12-07 | 2018-12-07 | Pile foundation measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046512.8U CN209891259U (en) | 2018-12-07 | 2018-12-07 | Pile foundation measuring system |
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| Publication Number | Publication Date |
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| CN209891259U true CN209891259U (en) | 2020-01-03 |
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| CN201822046512.8U Active CN209891259U (en) | 2018-12-07 | 2018-12-07 | Pile foundation measuring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827373A (en) * | 2020-07-10 | 2020-10-27 | 广东省建设工程质量安全检测总站有限公司 | Remote detection system for static load test |
| CN114411825A (en) * | 2022-03-22 | 2022-04-29 | 广东恒基工程检测有限公司 | Concrete cast-in-place pile bearing capacity detection device and detection method thereof |
-
2018
- 2018-12-07 CN CN201822046512.8U patent/CN209891259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827373A (en) * | 2020-07-10 | 2020-10-27 | 广东省建设工程质量安全检测总站有限公司 | Remote detection system for static load test |
| CN111827373B (en) * | 2020-07-10 | 2022-02-08 | 广东省建设工程质量安全检测总站有限公司 | Remote detection system for static load test |
| CN114411825A (en) * | 2022-03-22 | 2022-04-29 | 广东恒基工程检测有限公司 | Concrete cast-in-place pile bearing capacity detection device and detection method thereof |
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