CN211452269U - Automatic monitoring device for horizontal displacement and deep displacement of supporting pile top - Google Patents
Automatic monitoring device for horizontal displacement and deep displacement of supporting pile top Download PDFInfo
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- CN211452269U CN211452269U CN202020402690.4U CN202020402690U CN211452269U CN 211452269 U CN211452269 U CN 211452269U CN 202020402690 U CN202020402690 U CN 202020402690U CN 211452269 U CN211452269 U CN 211452269U
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Abstract
The utility model discloses a strut pile bolck horizontal displacement and deep level displacement integration automatic monitoring device, monitoring devices include inclinometer, the fixed inclinometer of serial-type, inclinometer visor, intelligent data acquisition box, "I" type stainless steel mark point, total powerstation, signal tower and PC terminal. The utility model discloses establish the deviational survey pipe visor on traditional deviational survey pipe, but effectual separation is used for silt to get into the interior damage inclinometer of deviational survey pipe, but reuse saves raw and other materials. Meanwhile, the utility model discloses use traditional inclinometer to measure deep displacement for the benchmark with fender pile bottom, change into and use the convenient "I" type stainless steel mark point of measuring horizontal displacement of inclinometer pipe top as the benchmark to with the data real-time transmission to the PC terminal of surveying, PC terminal software rectifies the horizontal displacement of the deep level displacement that records through the pile top of strutting, can measure the real-time deflection of fender pile, more meticulous grasp foundation ditch deformation condition.
Description
Technical Field
The utility model belongs to side slope, foundation ditch engineering horizontal displacement monitoring field specifically are a supporting pile bolck horizontal displacement and deep level displacement integration automatic monitoring device.
Background
The high-speed development of urbanization construction in China faces a plurality of serious challenges: the problems of land resource shortage, green land area reduction, urban population explosion, traffic jam, energy consumption increase, environmental pollution, house price rise and the like all lead to the increasing urgency of vigorously developing and utilizing underground space resources and expanding human activity space. Therefore, the excavation depth of the foundation pit engineering is deeper and larger, and the technical difficulty is increased continuously.
Because underground soil body nature, excavation sequence, construction environment's complexity, only confirm foundation ditch construction scheme according to geological survey data, often there are a lot of uncertain factors, how to carry out different position real-time supervision to soil body mechanical properties, the peripheral soil body deformation of foundation ditch that cause in the work progress simultaneously, have become the indispensable important link of engineering construction, in time according to the monitoring result, discover the foreboding of probably taking place danger, judge the security of engineering, prevent the emergence of engineering destruction accident.
At present, the automatic monitoring of deep level displacement usually adopts a series fixed inclinometer to be placed in a buried inclinometer, and if the hole bottom is not moved, the horizontal displacement at each position can be known by measuring the horizontal displacement at each position and calculating a displacement curve by taking the hole bottom as a starting calculation reference. However, with the gradual deepening of the knowledge of geotechnical engineering, the phenomenon that the bottom of the support pile is not fixed, the phenomenon of the bottom kicking of a foundation pit with poor geological conditions is obvious, and the measured horizontal displacement of the deep layer is only the variation relative to the base instead of the actual variation of the support pile. The automatic monitoring of the horizontal displacement of the top of the supporting pile can adopt a total station instrument to measure the coordinates of the I-shaped stainless steel mark points embedded in the top of the supporting pile, and the absolute variation of the horizontal displacement of the top of the supporting pile is obtained through calculation. At present, in the prior art scheme on the market, the automatic monitoring of the horizontal displacement of the supporting pile top and the deep displacement is separated and independent, no equipment is available for integrated automatic monitoring of the horizontal displacement of the supporting pile top and the deep displacement, and accurate and effective deformation analysis can not be well carried out on a monitored object.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the weak point that exists among the current deep horizontal displacement monitoring process of foundation ditch, provide a strut pile bolck horizontal displacement and deep horizontal displacement integration automatic monitoring device to can realize using the horizontal displacement of strut pile bolck as the benchmark and calculate deep horizontal displacement in the hope, thereby obtain the actual variable quantity of a fender pile.
The utility model discloses a solve above technical problem and adopt following technical scheme:
the integrated automatic monitoring device for horizontal displacement and deep displacement of the top of the supporting pile is characterized by comprising an inclinometer pipe, a serial fixed inclinometer, an inclinometer pipe protective cover, an intelligent data acquisition box, an I-shaped stainless steel mark point, a total station, a signal tower and a PC terminal. The inclinometer is characterized in that the inclinometer pipe is a PVC high-precision inclinometer pipe, a serial fixed inclinometer is arranged in the inclinometer pipe, an inclinometer pipe protective cover is arranged above the inclinometer pipe, a cable of the serial fixed inclinometer penetrates through the inclinometer pipe protective cover to be connected with the intelligent data acquisition box, and the intelligent data acquisition box and the total station transmit acquired data to the PC terminal through a signal tower in a 4G wireless mode.
Furthermore, the inclinometer protection cover is formed by welding a square steel plate and a stainless steel ring matched with the diameter of the inclinometer, a cable hole of the tandem type fixed inclinometer is reserved in the center of the steel plate, and the inclinometer protection cover is clamped above the inclinometer and used for preventing silt from entering the inclinometer and damaging the inclinometer;
furthermore, the I-shaped stainless steel mark point is positioned above the inclinometer pipe protective cover and is used as a horizontal displacement monitoring point of the supporting pile top, and a prism matched with the total station is arranged;
furthermore, the serial fixed inclinometer is formed by connecting a plurality of fixed inclinometers in series;
furthermore, a data acquisition device and a data transmission device are arranged in the intelligent data acquisition box, the data acquisition device is used for receiving data transmitted by the serial fixed inclinometer, and the data transmission device is used for transmitting the acquired data to the PC terminal;
further, the total station is used for measuring the horizontal displacement of the I-shaped stainless steel mark point and transmitting the measured data to the PC terminal;
furthermore, data processing software is installed on the PC terminal, data transmitted by the intelligent data acquisition box and the total station are integrated, and deformation conditions of the support piles are observed in real time.
Compared with the prior art, the utility model discloses supporting pile bolck horizontal displacement and deep level displacement integration automatic monitoring device have reached following effect: the utility model discloses establish the deviational survey pipe visor on traditional deviational survey pipe, but effectual separation is used for silt to get into the interior damage inclinometer of deviational survey pipe, but reuse saves raw and other materials. Meanwhile, a fixed I-shaped stainless steel mark point is arranged above the protective cover of the inclinometer, the traditional inclinometer is changed into a device for measuring deep displacement by taking the bottom of the supporting pile as a reference, the I-shaped stainless steel mark point which is arranged above the inclinometer and is convenient for measuring horizontal displacement is taken as a reference, measured data are transmitted to a PC terminal in real time, and PC terminal software corrects the measured deep displacement through the horizontal displacement of the top of the supporting pile, so that the real-time deformation of the supporting pile can be measured, and the deformation condition of the foundation pit can be mastered more finely.
Drawings
Fig. 1 is a schematic structural view of the integrated automatic monitoring device for horizontal displacement and deep displacement of the top of the supporting pile of the utility model;
FIG. 2 is a partial enlarged view of the integrated automatic monitoring device for horizontal displacement and deep displacement of the supporting pile top of the utility model;
fig. 3 is the utility model discloses supporting pile bolck horizontal displacement and deep level displacement integration automatic monitoring device's top view.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the utility model provides an embodiment all belongs to the utility model discloses a scope of protection
Example 1
The utility model provides a supporting pile top horizontal displacement and deep level displacement integration automatic monitoring device which characterized in that, includes deviational survey pipe 1, series connection fixed inclinometer 4, cable conductor 5, deviational survey pipe visor 2, intelligent data acquisition box 6, "I" type stainless steel mark point 3, total powerstation 9, signal tower 7 and PC terminal 8. The inclinometer is characterized in that the inclinometer tube 1 is a PVC high-precision inclinometer tube, a serial fixed inclinometer 4 is arranged in the inclinometer tube 1, an inclinometer tube protective cover 2 is arranged above the inclinometer tube 1, a cable 5 of the serial fixed inclinometer 4 penetrates through the inclinometer tube protective cover 2 to be connected with an intelligent data acquisition box 6, and the intelligent data acquisition box 6 and a total station 9 transmit acquired data to a PC terminal 8 through a signal tower 7 in a 4G wireless mode.
The inclinometer pipe protection cover 2 is formed by welding a steel plate 21 with the thickness of 5mm and the side length of 12cm square and a stainless steel ring 22 with the diameter of 70mm matched with the diameter of the inclinometer pipe, a cable 5 hole 23 for fixing the inclinometer 4 in series is reserved in the center of the steel plate, and the inclinometer pipe protection cover 2 is clamped above the inclinometer pipe 1 and used for preventing silt from entering the inclinometer pipe and damaging the inclinometer; the I-shaped stainless steel mark point 3 is positioned above the inclinometer pipe protective cover 2 and serves as a horizontal displacement monitoring point of a supporting pile top, and a prism matched with the total station is arranged; the serial fixed inclinometer 4 is formed by connecting a plurality of fixed inclinometers in series; the intelligent data acquisition box 6 is internally provided with a data acquisition device and a data transmission device, the data acquisition device is used for receiving data transmitted by the serial fixed inclinometer 4, and the data transmission device is used for transmitting the acquired data to the PC terminal 8; the total station 9 is used for measuring the horizontal displacement of the I-shaped stainless steel mark point 3 and transmitting the measured data to the PC terminal 8 through 4G wireless transmission; and data processing software is installed on the PC terminal 8, data transmitted by the intelligent data acquisition box and the total station are integrated, and deformation conditions of the support piles are observed in real time.
The specific monitoring process is explained in more detail as follows: embedding an inclinometer 1 in a supporting pile, wherein the upper part of the inclinometer 1 is flush with the top surface of a crown beam, placing a tandem type fixed inclinometer 4 into the inclinometer 1, enabling a cable 5 of the tandem type fixed inclinometer 4 to pass through a central hole 23 of an inclinometer protective cover 2, fixing four corners of a steel plate on the inclinometer protective cover 2 on the crown beam by expansion screws 24, coating proper sealant at all interface positions for sealing, and connecting the cable 5 of the tandem type fixed inclinometer 4 to a data acquisition device of an intelligent data acquisition box 6; real-time data signals of the series fixed inclinometer 4 are transmitted to a data acquisition device of the intelligent data acquisition box 6 through a cable 5, the data transmission device of the intelligent data acquisition box 6 is wirelessly transmitted to a PC terminal 8 through 4G, and meanwhile, the total station 9 also transmits the measured horizontal displacement of the I-shaped stainless steel mark point 3 to the PC terminal 8 in real time; the specific software on the PC terminal 8 processes the two groups of data, the processed real-time monitoring data is presented in the software in a graph mode, the deformation trend of the support pile is observed in real time, the deep horizontal displacement measured by the device is based on the I-shaped stainless steel mark point 3, and therefore the absolute deformation of the support pile is obtained.
In addition to the above embodiments, the present invention may have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a strut pile bolck horizontal displacement and deep level displacement integration automatic monitoring device, its characterized in that, includes deviational survey pipe, the fixed inclinometer of serial-type, deviational survey pipe visor, intelligent data acquisition box, "I" type stainless steel mark point, total powerstation, signal tower and PC terminal, the deviational survey pipe is PVC high accuracy deviational survey pipe, be equipped with the fixed inclinometer of serial-type in the deviational survey pipe, the top of deviational survey pipe is equipped with the deviational survey pipe visor, the cable conductor of the fixed inclinometer of serial-type passes the deviational survey pipe visor and links to each other with intelligent data acquisition box, intelligent data acquisition box and total powerstation pass through the signal tower with the data of gathering to pass through 4G wireless transmission to PC terminal.
2. The integrated automatic monitoring device for horizontal displacement and deep displacement of the top of a supporting pile according to claim 1, wherein the inclinometer protection cover is formed by welding a square steel plate and a stainless steel ring matched with the diameter of the inclinometer, a cable hole of a tandem type fixed inclinometer is reserved in the center of the steel plate, and the inclinometer protection cover is clamped above the inclinometer to prevent silt from entering the inclinometer and damaging the inclinometer.
3. The integrated automatic monitoring device for horizontal displacement and deep displacement of the top of the supporting pile according to claim 1, wherein the I-shaped stainless steel mark point is positioned above the protective cover of the inclinometer pipe and is used as a horizontal displacement monitoring point of the top of the supporting pile, and a prism matched with a total station is arranged.
4. The integrated automatic monitoring device for horizontal displacement and deep displacement of the top of a supporting pile according to claim 1, wherein the series fixed inclinometer is formed by connecting a plurality of fixed inclinometers in series.
5. The integrated automatic monitoring device for horizontal displacement and deep displacement of the top of a supporting pile according to claim 1, wherein a data acquisition device and a data transmission device are arranged in the intelligent data acquisition box, the data acquisition device is used for receiving data transmitted by the tandem type fixed inclinometer, and the data transmission device is used for transmitting the acquired data to a PC terminal.
6. The integrated automatic monitoring device for horizontal displacement and deep displacement of supporting pile top according to claim 1, wherein said total station is used for measuring horizontal displacement of "I" type stainless steel mark point and transmitting the measured data to PC terminal.
7. The integrated automatic monitoring device for horizontal displacement and deep displacement of the top of a supporting pile according to claim 1, wherein data processing software is installed on the PC terminal, and data transmitted by the intelligent data acquisition box and the total station are integrated to observe deformation of the supporting pile in real time.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116067333A (en) * | 2023-03-14 | 2023-05-05 | 山东省物化探勘查院 | Method and system for determining deformation of foundation pit support pile by adopting comprehensive theory |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116067333A (en) * | 2023-03-14 | 2023-05-05 | 山东省物化探勘查院 | Method and system for determining deformation of foundation pit support pile by adopting comprehensive theory |
CN116067333B (en) * | 2023-03-14 | 2023-06-16 | 山东省物化探勘查院 | Method and system for determining deformation of foundation pit support pile by adopting comprehensive theory |
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