CN203160221U - Multi-bridge static sounding equipment - Google Patents

Multi-bridge static sounding equipment Download PDF

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Publication number
CN203160221U
CN203160221U CN 201220633172 CN201220633172U CN203160221U CN 203160221 U CN203160221 U CN 203160221U CN 201220633172 CN201220633172 CN 201220633172 CN 201220633172 U CN201220633172 U CN 201220633172U CN 203160221 U CN203160221 U CN 203160221U
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China
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static sounding
sensor
probe
microcam
static
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CN 201220633172
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黎志中
李兆源
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Guangdong Yongji Construction Foundation Co ltd
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Guangdong Yongji Building Foundation Co Ltd
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Abstract

The utility model discloses a multi-bridge static sounding equipment which comprises a static sounding rod and a force application device, wherein a probe is arranged at the bottom end of a rod body of the static sounding rod; the force application device is positioned above the static sounding rod and used for applying a force on the static sounding rod; the probe is provided with a conical tip resistance sensor used for measuring conical tip resistance and a side wall frictional resistance sensor used for measuring side wall frictional resistance; the static sounding rod further comprises a miniature camera for underground camera shooting, and a plurality of sensors used for measuring pore water pressure, temperature, side pressure, inclination, water content, seismic wave velocity and seismic acceleration respectively; and the sensors can be mounted in catchers and are sequentially connected according to testing item requirements, can be directly fixed in the rod body of the static sounding rod, and can also be integrated with the probe to form a multifunctional probe. With the adoption of the technical scheme, a large number of items can be tested in one testing process, and rich underground rock-soil layer information can be obtained.

Description

Many bridges static sounding equipment
Technical field
The utility model relates to a kind of testing equipment of geotechnical engineering, relates in particular to a kind of static sounding equipment.
Background technology
In the prior art, be applied to the static sounding of geotechnical investigation and home position testing method, divide by the test event that its survey is read, be divided into single bridge static sounding, doube bridge static sounding and three bridge static soundings.Probe has only a pressure sensor in the employed static sounding equipment of single bridge static sounding, can only read the specific penetration resistance P of soil layer s, data are single, and soil layer mechanical information amount is little, and engineers and technicians difficulty analyze, fewer and feweri use.The probe of doube bridge static sounding has two pressure sensors, reads the conehead resistance q in the soil layer respectively cWith sidewall frictional resistance f s, and can calculate frictional ratio R f=(f s/ q c) * 100, its test result information amount is more, can be used for the division of soil layer, estimation soil layer bearing capacity, compressibilty, pile capacity, pile sinking possibility and judgement liquefaction etc. be the more quiet spy method of using at present, but its estimation precision are still not high.After this, a kind of three bridges probe also occurred, it generally is the probe that a kind of device of the pore water pressure that produces when surveying feeler inspection is installed on the basis of doube bridge static sounding probe again, thereby three bridges probe can be measured q simultaneously c, f sAnd pore water pressure, simultaneously can also measuring probe around the evanishment of native mesopore water pressure.Also have a kind of cone penetration method in addition, the equipment of its use is that the top at feeler lever increases the pressure measurement system on the basis of doube bridge static sounding equipment, is used for measuring total penetrating power P that feeler lever is pressed into soil Quiet spy, like this, use this equipment just can obtain static point resistance q c, sidewall frictional resistance f sWith total penetrating power P Quiet spyThereby, can calculate rock-soil layer to the drag overall P of feeler lever and probe sidewall Side=P Quiet spy-q cA Visit(A visits the effective area for probe), and calculate awl pressure ratio R q=q cA VisitR is compared in P and side pressure s=f sHl/P etc., thus can carry out more analysis, the particularly estimation of pile driving pressure and pile ultimate bearing capacity in pile foundation engineering.
Yet, traditional static sounding equipment, comprise three bridge static sounding equipment, can only obtain the above-mentioned pressure information of underground rock-soil layer, can not obtain to obtain underground image information as information such as temperature, lateral pressure, gradient, water content, wave speed of the earthquake, earthquake accelerations, test more information if desired, often according to the special independent probe of the project of required measurement, and need to use special testing equipment test the cost costliness.Simultaneously, traditional drilling method efficient that fetches earth is low, the labor strength height, and operating environment is poor, causes fewer and feweri labourer to be ready to be engaged in probing work, so be badly in need of seeking the exploration engineering efficiently that a kind of energy substitutes probing.
The utility model content
For overcoming the shortcomings and deficiencies of above-mentioned existing static sounding equipment, technical problem to be solved in the utility model provides many bridges static sounding equipment that a kind of test event is many, the detecting information amount is big.Many bridges static sounding equipment that the utility model is alleged refers to measure simultaneously the static sounding equipment of 4 or above test event.
In order to solve the problems of the technologies described above, the utility model provides a kind of many bridges static sounding equipment, comprise that body of rod bottom is provided with the static sounding bar and the force application apparatus that is positioned at the described static sounding bar of the direction application of force on the static sounding bar of probe, described probe is provided with for the static point resistance sensor of measuring static point resistance with for the sidewall frictional resistance sensor of measuring the sidewall frictional resistance, and described static sounding bar also comprises for the microcam of underground shooting and is respectively applied to measure pore water pressure, temperature, lateral pressure, gradient, water content, a plurality of sensors of wave speed of the earthquake and earthquake acceleration.
Improvement as a kind of many bridges static sounding of the utility model equipment and technology scheme, described a plurality of sensor is installed on a plurality of sensor catchers respectively, described microcam is installed on the side and microcam camera lens opposite position is provided with opening and envelope has the underground shooting of transparent high-strength wearable glass to take over, described a plurality of sensor catcher is selected according to the needs of test with underground shooting catcher and is connected successively, and described a plurality of sensor is taken over and dismountable being installed between described static sounding bar probe and the body of rod taken in underground shooting.
Another kind as a kind of many bridges static sounding of the utility model equipment and technology scheme improves, described a plurality of sensor and microcam are fixed in described static sounding club shaft inside successively, and at the static sounding club shaft external surface position opening relative with described microcam camera lens and encapsulate transparent high-strength wearable glass.
Another improvement as a kind of many bridges static sounding of the utility model equipment and technology scheme, thereby described a plurality of sensor is integrated in described probe and forms multi-functional probe, described microcam is installed on its side and microcam camera lens opposite position is provided with opening and envelope has the underground shooting of transparent abrasion-resistance glass to take over, dismountable being installed between described multi-functional probe and the body of rod of described underground shooting catcher, perhaps described microcam is fixedly installed in static sounding club shaft inside, and at the described static sounding club shaft external surface position opening relative with described microcam camera lens and encapsulate transparent high-strength wearable glass.
As improvement of the technical scheme, also be provided with pressure tester between described static sounding bar and the described force application apparatus, described pressure tester comprises the pressure sensor that is applied to total injection pressure of described static sounding masthead portion for measurement.
As improvement of the technical scheme, described a plurality of sensors upper end is provided with signal conversion and synthetic microcomputer, is used for reducing transmission line quantity, and described sensor and described microcam and the conversion of described signal and synthetic microcomputer electrically connect.
As improvement of the technical scheme, described static sounding equipment also comprises the data acquisition microcomputer of being located at static sounding bar outside, and described data acquisition microcomputer is by data line and described pressure tester and the conversion of described signal and synthetic microcomputer electric connection.
Implement the technical scheme of the utility model static sounding equipment, can obtain following technique effect:
Because a plurality of sensors have been installed in static sounding bar inside, can be respectively applied to measure pore water pressure, temperature, lateral pressure, gradient, water content, wave speed of the earthquake and earthquake acceleration, thereby use the technical solution of the utility model, when carrying out traditional cone penetration test, can also in a test process, test more project, improve the detecting information amount greatly.Concrete, each sensor can directly be fixed is installed on static sounding club shaft inside, form multi-functional probe in the probe thereby also can be integrated in, best mode is that each sensor is installed in the catcher, form sensor catcher one by one, sensor is taken over the connection that can dismantle mutually successively so one by one, and also dismountable be installed on the static sounding club shaft and the probe between, like this, the body of rod and catcher and probe just become separate member, can be used in combination, and select the sensor catcher according to the needs of test, couple together one by one and can implement test, very simple and convenient.Catcher form sensor also is convenient to processing and recovery re-uses, and has reduced cost.Use is fixedly installed in microcam in the body of rod or the microcam in dismountable underground shooting catcher that is connected in the body of rod, be specially high definition microspur microcam, can make a video recording to underground rock-soil layer, both can see the macroscopic information of underground rock-soil layer, by image being amplified the microstructure that also can be observed rock-soil layer, can also observe the phreatic water yield and flowability, understand the situation of underground rock-soil layer for construction work provides the window of an image.Certainly, also more sensor can be installed, with test more information amount, thereby the technical solution of the utility model is not limited to aforesaid several test event if needed.When the test project for a long time, can above sensor, the signalization conversion reach synthetic microcomputer, probe and sensor and camera are gathered the information that measures and are converted into data signal by signal conversion and synthetic microcomputer, and combine, like this, only need the low volume data line just can be transferred to each sensing data in the data acquisition microcomputer on ground, also just no longer be subjected to static sounding bar internal volume size to the restriction of data wire quantity, greatly must have increased the testable project of cone penetration test.Underground shooting can accurately be seen rock-soil layer in conjunction with other test events, can obtain the parameter of ground again, than the better effects if of tradition probing, is a kind of new surveying method that can replace probing fully.
Many bridges cone penetration test method that the utility model adopts comprises the steps:
A), force application apparatus is to the static sounding bar application of force, continues to be pressed into described static sounding bar in the soil;
Total injection pressure P of force application apparatus when b), pressure tester is measured the static sounding bar and is pressed in the soil Quiet spy, and with described P Quiet spyNumerical value transfers to the storage of data acquisition microcomputer;
C), Tan Tou static point resistance sensor and sidewall frictional resistance sensor are measured static point resistance q respectively cWith sidewall frictional resistance f sMicrocam carries out underground shooting, selects part or all of underground pore water pressure, temperature, lateral pressure, gradient, water content, wave speed of the earthquake and the earthquake acceleration of testing respectively in a plurality of sensors as required;
D), whether select needs to use signal conversion and synthetic microcomputer synthetic according to the number of entry of testing in the step c), then measured project data is converted to data signal and synthetic as needs, transfer to described data acquisition microcomputer and store; Then measured project data is directly transferred to the storage of data acquisition microcomputer as not needing;
E), the sampling depth that sets according to the data acquisition microcomputer at interval, repeating step b successively), c), d), reach the predetermined test degree of depth until the static sounding bar;
F), draw total injection pressure P Quiet spy, static point resistance q c, sidewall frictional resistance f s, the test event in underground rock-soil layer image information and pore water pressure, temperature, lateral pressure, gradient, water content, wave speed of the earthquake and the earthquake acceleration is with the situation of change of the rock-soil layer degree of depth.
As improvement of the technical scheme, in step e), it is the sampling depth interval that the data acquisition microcomputer is set 0.1m.
Adopt this method to carry out cone penetration test, can obtain a large amount of underground rock-soil layer information, improved the detecting information amount greatly, can estimate more numerical value more accurately, as estimating pile driving pressure and the piling degree of depth more accurately, by the many mechanics data that measure, in conjunction with the rock-soil layer image information of absorbing, can differentiate soil layer accurately, divide layer position, understand rock-soil layer structure and situation of change, and under the effect of signal conversion and synthetic microcomputer, above-mentioned test to mass data and the image information data acquisition microcomputer that all can be transferred to ground carry out analyzing and processing, adopt underground many bridges of shooting cone penetration method can replace most geotome fully in future and prospect the method for examining, have a extensive future, economic benefit is considerable.
Description of drawings
Fig. 1 is the structural representation of the embodiment of many bridges of the utility model static sounding equipment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the embodiment of a kind of many bridges static sounding of the utility model equipment, the utility model embodiment comprises that body of rod bottom is provided with the static sounding bar and the force application apparatus 5 that is positioned at the described static sounding bar of the direction application of force on the static sounding bar of probe, in the present embodiment, force application apparatus is hydraulic jack.Described static sounding bar comprises the body of rod 3 and is arranged at the probe 1 of static sounding bar bottom, probe 1 comprises is located at most advanced and sophisticated static point resistance sensor 11 and the sidewall frictional resistance sensor 12 that is positioned at these static point resistance sensor 11 tops, and above-mentioned static point resistance sensor is used for measuring the static point resistance q of static sounding bar c, sidewall frictional resistance sensor is used for measuring the sidewall frictional resistance f of static sounding bar sDescribed static sounding bar also comprises for the microcam of underground shooting and is respectively applied to measure pore water pressure, temperature, lateral pressure, gradient, water content, a plurality of sensors of wave speed of the earthquake and earthquake acceleration, preferably, these a plurality of sensors are installed on a plurality of sensor catchers respectively, as the catcher 81 of the sensor among Fig. 1 and sensor catcher 82, needs according to test event, other sensor catchers can optionally be installed successively again, microcam then is installed on underground shooting catcher 2, the position opening that underground shooting catcher side is relative with taking over interior microcam camera lens also encapsulates transparent high-strength wearable glass, these sensor catchers are connected successively with underground shooting catcher, can dismantle each other, and, these catchers also are dismountable static sounding club shafts 3 that is installed on, and between the body of rod 3 and probe 1.Microcam in the underground shooting catcher 2 is specially high definition microspur microcam, by this high definition microspur microcam underground rock-soil layer is made a video recording, both can see the macroscopic information of underground rock-soil layer, by image being amplified the microstructure that also can be observed rock-soil layer, can also observe the phreatic water yield and flowability, understand the situation of underground rock-soil layer for construction work provides the window of an image.
The another kind of embodiment of many bridges of the utility model static sounding equipment is with each sensor and the microcam direct fixing static sounding club shaft that is installed on successively, and at the static sounding club shaft external surface position opening relative with described microcam camera lens and encapsulate transparent abrasion-resistance glass.Compared to first kind with the catcher ways of connecting, hard-wired mode cost is higher, once mounting some sensor, just can only test the test event of respective numbers, and the mode that adopts catcher detachably to install, just can use catcher according to the projects combo of required test, improve the recycling rate of waterused of catcher, reduce cost.
Another embodiment of many bridges of the utility model static sounding equipment is each sensor to be integrated in probe form multi-functional probe, and microcam is installed on lateral opening and encapsulate the underground shooting catcher of transparent high-strength wearable glass, the position of the lateral opening of underground shooting catcher is relative with the camera lens of microcam in the catcher, dismountable being installed between described multi-functional probe and the static sounding club shaft of this underground shooting catcher; Perhaps microcam is fixedly installed in static sounding club shaft inside, and at the body of rod external surface position opening relative with described microcam camera lens and encapsulate transparent abrasion-resistance glass.
As shown in Figure 1, in the present embodiment, also be provided with pressure tester 4 between static sounding club shaft 3 and the force application apparatus 5, static sounding bar outside is provided with data acquisition microcomputer 7, pressure tester 4 includes the pressure sensor that is applied to total injection pressure of described static sounding masthead portion for measurement, this pressure tester 4 electrically connects by the data acquisition microcomputer 7 of data line 6 with described static sounding bar outside, and the numerical value of total injection pressure of measured force application apparatus stores in the data acquisition microcomputer 7 by data wire.The sensor of static sounding bar also electrically connects with the data acquisition microcomputer.
Because each bridge, be that each sensor needs four lines, two are used for transmission information, two as power line, when the bridge number more, also be that test event is more, the volume of the inside of static sounding bar is not enough to hold abundant line, thereby can be at the conversion of the upper end of sensor signalization and synthetic microcomputer, the conversion of this signal and synthetic microcomputer mainly adopt high-speed microprocessor, can acquisition time signal and timesharing transmission, like this, even the bridge number is many again, also only need four lines information can be transferred to the data acquisition microcomputer 7 of being located at static sounding bar outside from signal conversion and synthetic microcomputer.In the present embodiment, signal conversion and synthetic microcomputer still adopt the mode that is installed on catcher 9, and should take over 9 be installed on last sensor take over 82 and the body of rod 3 between.Certainly, signal conversion and synthetic microcomputer also can take to be fixed in the mode of static sounding club shaft inside, especially when sensor also be when taking to be fixed in the mode of static sounding club shaft inside.The position of signal conversion and synthetic microcomputer should be arranged at the top of last sensor.
Use the technical solution of the utility model, because a plurality of sensors that are used for measuring pore water pressure, temperature, lateral pressure, gradient, water content, wave speed of the earthquake and earthquake acceleration have been installed on the static sounding bar, certainly testable project is not limited thereto far away in the reality, need what project of test, as long as continue to install additional sensor according to the technical solution of the utility model.Thereby, static sounding equipment of the present utility model is in testing engineering, just can test the underground rock-soil layer information of bulk items, especially under the effect of signal conversion and synthetic catcher, the probe of static sounding bar lower end just need not to be connected with the data acquisition microcomputer by data wire separately with the sensor catcher, only need in the data acquisition microcomputer that data that transmission line in a small amount just can collect each sensor and information is transferred to ground, so just no longer be subjected to static sounding bar internal volume size to the restriction of data wire quantity, improve the detecting information amount greatly, realized many bridges static sounding.Use the high definition microspur microcam in the underground shooting catcher, also can make a video recording to underground rock-soil layer, both can see the macroscopic information of underground rock-soil layer, by image being amplified the microstructure that also can be observed rock-soil layer, can observe the phreatic water yield and flowability again, understand the situation of underground rock-soil layer for construction work provides the window of an image.Adopt underground many bridges of shooting cone penetration method can replace most geotome fully in future and prospect the method for examining, have a extensive future, economic benefit is considerable.
Introduce this many bridges static sounding equipment below and carry out the test method that static sounding adopts, may further comprise the steps:
A), 5 pairs of static sounding bars of force application apparatus application of force, continue to be pressed into described static sounding bar in the soil;
Total injection pressure P of force application apparatus 5 when b), pressure tester 4 is measured the static sounding bar and is pressed in the soil Quiet spy, and with described P Quiet spyNumerical value transfers to 7 storages of data acquisition microcomputer;
C), static point resistance sensor 11 and the sidewall frictional resistance sensor 12 of probe 1 are measured static point resistance q respectively cWith sidewall frictional resistance f sMicrocam carries out underground shooting, selects part or all of underground pore water pressure, temperature, lateral pressure, gradient, water content, wave speed of the earthquake and the earthquake acceleration of testing respectively in a plurality of sensors as required;
D), whether select needs to use signal conversion and synthetic microcomputer synthetic according to the number of entry of testing in the step c), then measured project data is converted to data signal and synthetic as needs, transfer to described data acquisition microcomputer 7 and store; Then measured project data is directly transferred to 7 storages of data acquisition microcomputer as not needing;
E), the sampling depth that sets according to the data acquisition microcomputer at interval, repeating step b successively), c), d), reach the predetermined test degree of depth until the static sounding bar;
F), draw total injection pressure P Quiet spy, static point resistance q c, sidewall frictional resistance f s, the test event in underground rock-soil layer image information and pore water pressure, temperature, lateral pressure, gradient, water content, wave speed of the earthquake and the earthquake acceleration is with the situation of change of the rock-soil layer degree of depth.
Preferably, in step e), it is the sampling depth interval that the data acquisition microcomputer is set 0.1m, namely stores once institute's test event data every 0.1 meter depth survey and record.Certainly, also can adjust sampling depth at interval by the data acquisition microcomputer.
Many bridges of the utility model static sounding equipment and many bridges cone penetration test method are because a test process can carry out the test of bulk items, and the underground rock-soil layer information that can obtain to enrich has widely and uses.
Application as the wave velocity testing aspect, the prospecting of general highrise building place need be carried out shear wave velocity measurement to the place rock-soil layer, this method only need be loaded onto wave speed of the earthquake sensor catcher, can finish the test to the shear wave velocity of rock-soil layer simultaneously, a static sounding process had both obtained the doube bridge data, obtain the velocity of wave data again, increased the efficient of exploration greatly, reduced exploration cost.
The application of underground shooting for another example, image informations such as the color by rock-soil layer in the image of analyzing rock-soil layer under the different depth, particle, composition, hole, moisture content, we can judge proterties such as the naming of rock-soil layer, color, state, with the method for the probing of fetching earth the ground core are got and are carried out the naked eyes analysis on the ground and reach same effect and purpose.That is to say that the image by underground shooting can carry out the ground division of position layer by layer and the judgement of state, and a layer position dividing precision drills far above tradition, and can observe the tradition probing the phreatic situation that can't observe.This method is specially adapted to complicated rock-soil layer prospecting, and for example the prospecting of solution cavity area can disclose very careful underground scene.The underground camera function convenient test of the utility model static sounding equipment is quick, the efficient height, and cost is low, and the cone penetration method that adopts can replace traditional core drilling fully.
The utility model cone penetration method also can be applicable to the estimation to pile driving pressure and the piling degree of depth, as everyone knows, static pressed pile is different at the suffered resistance of piling process and the piling suffered resistance of back load-bearing process that finishes, what piling process stake side was subjected to is that soil is to the force of sliding friction of stake, and load-bearing process stake side is subjected to be soil to the stiction of stake, the ratio of this two power is exactly the sound friction ratio β of soil.We can think, when rock-soil layer initially destroys, to the sidewall frictional resistance f of quiet spy probe sBelong to stiction, after rock-soil layer destroys through probe, the frictional force of feeler lever is belonged to kinetic force of friction.Total injection pressure P with i layer soil layer Quiet spy, static point resistance q c, sidewall frictional resistance f sBe labeled as P respectively Quiet spy i, q Ci, f Si, so,
Frictional ratio is: R f=f Si/ q Ci;
The awl pressure ratio is: R Qi=q CiA/P i;
The side pressure ratio is: R Si=f SiH 11/P i;
I layer soil to total collateral resistance of probe and feeler lever is: P Side i=P i-q CiA-(P I-1-q C (i-1)A); The sound friction ratio of i layer soil is: β i = P i - q ci A - ( P i - 1 - q c ( i - 1 ) A ) h i · f si · u ;
Wherein, h iBe that i layer soil layer is thick, f SiBe the i layer soil sidewall frictional resistance reading that quiet feeler lever probe is read, q CiBe the i layer soil static point resistance reading that quiet feeler lever probe is measured, P iBe the total injection pressure of probe when the i layer is native, u is the feeler lever girth, and A is the sharp section area of awl.
Repeatedly measure and to draw the average sound friction ratio β of all soil layers of somewhere, thereby can estimate the pile driving pressure of piling process more exactly and according to the embedded depth of the pile driving pressure piling of appointment.
To the estimation of the pile driving pressure of piling process, can calculate the sound friction ratio of each soil layer, for designated depth, can estimate pile driving pressure as follows:
P Stake=(u Stake/ u Feeler lever) (P Quiet spy-q cA Probe)+q cA Stake
Wherein, u StakeBe the girth of stake, u Feeler leverBe feeler lever girth, P Quiet spyBe the total penetrating power of quiet spy of designated depth, q cBe the average of static point resistance in the designated depth certain limit, A ProbeBe the sharp section area of probe awl, A StakeBe the stake end area.
Certainly, also can estimate the embedded depth of stake accurately conversely according to the pile driving pressure of appointment.
Above-mentioned mechanics data in conjunction with the image information of absorbing, can be differentiated structure and the situation of change of soil layer, division layer position, understanding rock-soil layer more accurately.
Above disclosed only is several preferred embodiments of the utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of doing according to the utility model claim still belongs to the scope that the utility model is contained.

Claims (7)

1. the equipment of bridge static sounding more than a kind, comprise that body of rod bottom is provided with the static sounding bar and the force application apparatus that is positioned at the described static sounding bar of the direction application of force on the static sounding bar of probe, described probe is provided with for the static point resistance sensor of measuring static point resistance with for the sidewall frictional resistance sensor of measuring the sidewall frictional resistance, it is characterized in that: described static sounding bar also comprises the microcam and a plurality of sensors that are respectively applied to measure pore water pressure, temperature, lateral pressure, gradient, water content, wave speed of the earthquake and earthquake acceleration for underground shooting.
2. many bridges static sounding equipment as claimed in claim 1 is characterized in that:
Described a plurality of sensor is installed on a plurality of sensor catchers respectively, described microcam is installed on the side and microcam camera lens opposite position is provided with opening and envelope has the underground shooting of transparent high-strength wearable glass to take over, described a plurality of sensor catcher is connected successively with underground shooting catcher, and described a plurality of sensor is taken over and dismountable being installed between described static sounding bar probe and the body of rod taken in underground shooting.
3. many bridges static sounding equipment as claimed in claim 1 is characterized in that:
Described a plurality of sensor and microcam are fixed in described static sounding club shaft inside successively, and at the static sounding club shaft external surface position opening relative with described microcam camera lens and encapsulate transparent high-strength wearable glass.
4. many bridges static sounding equipment as claimed in claim 1 is characterized in that:
Thereby described a plurality of sensor is integrated in described probe and forms multi-functional probe, described microcam is installed on its side and microcam camera lens opposite position is provided with opening and envelope has the underground shooting of transparent high-strength wearable glass to take over, dismountable being installed between described multi-functional probe and the body of rod of described underground shooting catcher, perhaps described microcam is fixedly installed in static sounding club shaft inside, and at the described static sounding club shaft external surface position opening relative with the microcam camera lens and encapsulate transparent abrasion-resistance glass.
5. as each described many bridges static sounding equipment of claim 1 to 4, it is characterized in that:
Also be provided with pressure tester between described static sounding bar and the described force application apparatus, described pressure tester comprises the pressure sensor that is applied to total injection pressure of described static sounding masthead portion for measurement.
6. many bridges static sounding equipment as claimed in claim 5 is characterized in that: described a plurality of sensors upper end is provided with signal conversion and synthetic microcomputer, and described sensor and described microcam and the conversion of described signal and synthetic microcomputer electrically connect.
7. many bridges static sounding equipment as claimed in claim 6, it is characterized in that: described static sounding equipment also comprises the data acquisition microcomputer of being located at static sounding bar outside, and described data acquisition microcomputer is by data line and described pressure tester and the conversion of described signal and synthetic microcomputer electric connection.
CN 201220633172 2012-11-26 2012-11-26 Multi-bridge static sounding equipment Expired - Lifetime CN203160221U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102966086A (en) * 2012-11-26 2013-03-13 广东永基建筑基础有限公司 Multi-bridge static sounding equipment and multi-bridge static sounding test method
CN103471644A (en) * 2013-09-13 2013-12-25 爱德森(厦门)电子有限公司 Device and method for accurately positioning and detecting complex bodies by adopting memory materials
CN107542077A (en) * 2017-09-04 2018-01-05 哈尔滨工业大学深圳研究生院 A kind of static sounding probe of non-hollow structure
CN108007798A (en) * 2017-10-24 2018-05-08 湖南大学 Penetration type soil strength and velocity of wave joint test device and its application method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102966086A (en) * 2012-11-26 2013-03-13 广东永基建筑基础有限公司 Multi-bridge static sounding equipment and multi-bridge static sounding test method
CN103471644A (en) * 2013-09-13 2013-12-25 爱德森(厦门)电子有限公司 Device and method for accurately positioning and detecting complex bodies by adopting memory materials
CN107542077A (en) * 2017-09-04 2018-01-05 哈尔滨工业大学深圳研究生院 A kind of static sounding probe of non-hollow structure
CN108007798A (en) * 2017-10-24 2018-05-08 湖南大学 Penetration type soil strength and velocity of wave joint test device and its application method

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