CN103758101A - Static cone penetration equipment and static cone penetration method - Google Patents
Static cone penetration equipment and static cone penetration method Download PDFInfo
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- CN103758101A CN103758101A CN201410007029.2A CN201410007029A CN103758101A CN 103758101 A CN103758101 A CN 103758101A CN 201410007029 A CN201410007029 A CN 201410007029A CN 103758101 A CN103758101 A CN 103758101A
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- cone penetration
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Abstract
The invention provides static cone penetration equipment and a static cone penetration method. The static sounding equipment comprises a cone penetration device, a connecting device and a drive device. The cone penetration device comprises a probe and a rod which are connected mutually. The connecting device comprises a device body, a first end of the device body is provided with a mounting hole used for connecting the rod, and a second end of the device body is provided with a mounting part which is coaxial to the mounting hole. The drive device is connected to the connecting part. The drive device is a piece of engineering machinery, such as a drill machine; power of the engineering machinery is utilized to drive the static cone penetrate device to perform static cone penetration; an exist engineering machinery serves as the drive device of the static cone penetration equipment, a conveying device, hydraulic drive equipment and power supply equipment are not individually required to configure for the static cone penetration equipment, so that labor and material are saved, construction burden of constructing teams is reduced, and construction efficiency is improved.
Description
Technical field
The present invention relates to geological exploration field, more specifically, relate to a kind of static cone penetration equipment and cone penetration method.
Background technology
The basic principle of static sounding be exactly by static pressure, an inside is equipped with to sensor contact probe to be at the uniform velocity pressed in soil, because the soft or hard of various soil in stratum is different, the suffered resistance of popping one's head in is naturally also different, sensor is input to this penetration resistance varying in size in recording apparatus and is recorded by the signal of telecommunication, then by qualitative relationships and statistical correlation relation between penetration resistance and native Engineering Geologic Characteristics.Static sounding is a kind of in-situ testing method, is also a kind of exploration means, and the prospecting schedules such as static sounding and conventional probing, sampling, laboratory test are compared, have fast, accurately, economical and save the features such as manpower.Static sounding is mainly applicable to cohesive soil, silty soil and sandy soil.
Existing static cone penetration equipment is all individualism, needs independently haulage device, Hydraulically Operated Equipment and power supply equipment (motor or diesel engine), so existing static cone penetration equipment is static sounding vehicle.When carrying out static sounding, adopt the method for clamping feeler lever, with the Hydraulically Operated Equipment of static sounding vehicle, the feeler lever of popping one's head in and be installed with cable is pressed into stratum, then complete the in-situ test of static sounding.When construction project need to carry out static sounding detection, engineering site need to reach by static sounding vehicle in construction brigade, and this has caused burden to construction project.
Summary of the invention
The present invention aims to provide a kind of static cone penetration equipment and cone penetration method, to solve the static cone penetration equipment of prior art, needs independently haulage device, Hydraulically Operated Equipment and power supply equipment, to construction project, makes cumbrous problem.
For solving the problems of the technologies described above, according to an aspect of the present invention, provide a kind of static cone penetration equipment, comprising: feeler inspection device, comprises interconnective probe and feeler lever; Linkage, comprises body, and the first end of body offers for connecting the installing hole of feeler lever, and the second end of body is provided with connecting portion, and connecting portion is coaxial with installing hole; Drive unit, is connected with connecting portion.
Further, installing hole comprises first paragraph and second segment successively along the direction in the aperture towards installing hole, and the diameter of first paragraph is less than the diameter of second segment.
Further, wired hole is also offered in the bottom of installing hole, on the inwall in line hole along body radially offered line opening, cross the inwall in line opening connecting line hole and the outer wall of body.
Further, cross the cross section that line opening has arch.
Further, the diameter of mistake line opening equals the diameter in line hole.
Further, linkage also comprises a plurality of handles, and a plurality of handles are arranged on the sidewall of body symmetrically.
Further, feeler inspection device comprises a plurality of feeler levers, and a plurality of feeler levers removably connect successively, and probe is connected with the feeler lever away from linkage.
According to another aspect of the present invention, also provide a kind of cone penetration method, having comprised: utilized rig to offer on soil layer to be detected and prepare hole; The feeler lever of feeler inspection device is arranged on rig; The probe of feeler inspection device is stretched into and prepared in hole; Utilize rig that feeler inspection device is pressed into soil layer from prepare hole, and record the data that detect.
Further, the feeler lever of feeler inspection device is arranged on rig and is comprised: a kind of linkage is provided, comprises body, the first end of body offers for connecting the installing hole of feeler lever, and the second end of body is provided with connecting portion, and connecting portion is coaxial with installing hole; Feeler lever is arranged in installing hole, and rig is connected with connecting portion.
Further, utilizing rig that feeler inspection device is pressed into soil layer from prepare hole comprises: in the time need to increasing the length of feeler inspection device, feeler lever is dismantled from installing hole, in one end away from probe of feeler lever, connected the second feeler lever, and the second feeler lever is arranged in installing hole.
Drive unit in the present invention is Other Engineering machinery, such as rig etc., to utilize the power drive static sounding device of these engineering machinery to carry out static sounding detection, utilize existing engineering machinery as the drive unit of static cone penetration equipment, just can no longer need is separately static sounding device configuration conveying arrangement, Hydraulically Operated Equipment and power supply equipment, thereby saved manpower and materials, reduced the construction burden of construction brigade, improved efficiency of construction.Connecting portion by the transmission of power of drive unit to feeler lever, pass to probe again, probe is pressed in soil layer to be tested, connecting portion is coaxial with installing hole, pressure deflection, causes the damage of feeler inspection device when avoiding drive unit to exert pressure to feeler inspection device by linkage.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown the feeler inspection device of the static cone penetration equipment in the present invention and the sectional view of linkage; And
Fig. 2 has schematically shown the top view of the linkage of the static cone penetration equipment in the present invention.
Reference numeral in figure: 10, feeler inspection device; 11, probe; 12, feeler lever; 20, linkage; 21, body; 22, handle; 210, installing hole; 211, first paragraph; 212, second segment; 220, connecting portion; 230, line hole; 240, cross line opening.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
According to an aspect of the present invention, provide a kind of static cone penetration equipment, as illustrated in fig. 1 and 2, this static cone penetration equipment comprises: feeler inspection device 10, comprises interconnective probe 11 and feeler lever 12; Linkage 20, comprises body 21, and the first end of body 21 offers for connecting the installing hole 210 of feeler lever 12, and the second end of body 21 is provided with connecting portion 220, and connecting portion 220 is coaxial with installing hole 210; Drive unit, is connected with connecting portion 220.
Drive unit in the present invention is Other Engineering machinery, such as rig etc., to utilize the power drive static sounding device 10 of these engineering machinery to carry out static sounding detection, utilize existing engineering machinery as the drive unit of static cone penetration equipment, just can no longer need is separately static sounding device 10 configuration conveying arrangement, Hydraulically Operated Equipment and power supply equipment, thereby saved manpower and materials, reduced the construction burden of construction brigade, improved efficiency of construction.Connecting portion 220 by the transmission of power of drive unit to feeler lever 12, pass to again probe 11, probe 11 is pressed in soil layer to be tested, connecting portion 220 is coaxial with installing hole 210, pressure deflection, causes the damage of feeler inspection device 10 when avoiding drive unit to exert pressure to feeler inspection device 10 by linkage 20.
Preferably, installing hole 210 comprises first paragraph 211 and second segment 212 successively along the direction in the aperture towards installing hole 210, and the diameter of first paragraph 211 is less than the diameter of second segment 212.
Preferably, the diameter of first paragraph 211 is 20mm.Preferably, the height of first paragraph 211 is 50mm.
Preferably, the diameter of second segment 212 is 40mm.Preferably, the height of second segment 212 is 100mm.
In the embodiment shown in Fig. 1 and Fig. 2, installing hole 210 comprises different two sections of internal diameter, the second segment 212 of internal diameter 40mm is for installing the feeler lever of diameter 36mm, the first paragraph 211 of internal diameter 20mm is for installing the feeler lever of diameter 18mm, can expand the scope of application of linkage 20 like this, be convenient to select suitable feeler lever to carry out static sounding according to actual conditions.Installing hole 200 can also be arranged to other diameter, and the concrete numerical value basis with it external diameter of supporting feeler lever is adjusted.
Preferably, wired hole 230 is also offered in the bottom of installing hole 210, on the inwall in line hole 230 along body 21 radially offered line opening 240, cross the inwall in line opening 240 connecting line holes 230 and the outer wall of body 21.Preferably, the diameter in line hole 230 is 12mm.Preferably, the height in line hole 230 is 12mm.
In the present embodiment, wired hole 230 is offered in the bottom of installing hole 200, is used to the transmission line headspace of feeler inspection device 10, avoids transmission line to be squeezed.Cross line opening 240 for will and then preventing that data wire is damaged, guarantee that data acquisition unit can collect data smoothly.
Preferably, cross the cross section that line opening 240 has arch.Preferably, the diameter of mistake line opening 240 equals the diameter in line hole 230.The cross section semicircular in shape of crossing line opening 240 in embodiment shown in Fig. 1, can also be other shapes with domes but cross line opening 400, for example circular.
Preferably, connecting portion 220 is circular grooves, and the diameter of circular groove is 50mm.Preferably, the degree of depth of circular groove is 6mm.Circular groove is for being connected with drive unit, the drilling rod of rig for example, and transmission of pressure is to static sounding device 10.
Preferably, 21 one-tenth cylinders of body, the diameter of body 21 is 30mm, high 190mm.
Preferably, linkage 20 also comprises a plurality of handles 22, and a plurality of handles 22 are arranged on the sidewall of body 21 symmetrically.In the embodiment shown in Fig. 1 and Fig. 2, linkage 20 comprises the handle 22 of two symmetric equipment, and it is mainly for linkage 20 can be carried easily that handle 22 is set.
Preferably, handle 22 is made after adopting the column type material bending that diameter is 18mm, and handle 22 is welded on the outer wall of body 21.
Preferably, feeler inspection device 10 comprises a plurality of feeler levers 12, and a plurality of feeler levers 12 removably connect successively, and probe 11 is connected with the feeler lever 12 away from linkage 20.The length of feeler lever 12 is generally 1 meter, but static sounding need to be squeezed into some meters to underground by probe 11, at this moment just needs a plurality of feeler levers 12 to link together, and increases the length of feeler inspection device 10 integral body, to meet the demand of static sounding.
Adopt static cone penetration equipment provided by the invention, can utilize engineering machinery to provide power for feeler inspection device 10, engineering investigation rig DPP-100 for example, probe 11 and feeler lever 12 are pressed into stratum, carry out static sounding operation, no longer need to use separately static sounding vehicle, improved the efficiency of static sounding operation, reduce cost consumption.
According to another aspect of the present invention, also provide a kind of cone penetration method, having comprised: utilized rig to offer on soil layer to be detected and prepare hole; The feeler lever of feeler inspection device 10 12 is arranged on rig; The probe of feeler inspection device 10 11 is stretched into and prepared in hole; Utilize rig that feeler inspection device 10 is pressed into soil layer from prepare hole, and record the data that detect.
Preferably, the feeler lever of feeler inspection device 10 12 is arranged on rig and is comprised: a kind of linkage 20 is provided, comprises body 21, the first end of body 21 offers for connecting the installing hole 210 of feeler lever 12, the second end of body 21 is provided with connecting portion 220, and connecting portion 220 is coaxial with installing hole 210; Feeler lever 12 is arranged in installing hole 210, and rig is connected with connecting portion 220.
Preferably, utilizing rig that feeler inspection device 10 is pressed into soil layer from prepare hole comprises: in the time need to increasing the length of feeler inspection device 10, feeler lever 12 is dismantled from installing hole 210, in one end away from probe 11 of feeler lever 12, connected the second feeler lever, and the second feeler lever is arranged in installing hole 210.
When carrying out static sounding, prime minister makes truck-mounted drilling rig DPP-100 in place, erects boring tower, as normally crept into state.Can use little drill bit to be connected with kelly, creep into 0.5 meter of dark path boring, as preparing hole.As there is hardened ground in place, hardened ground can be beaten, this is larger in order to prevent the hardness on figure layer top layer, damages quiet spy probe.
Then lay down drill bit, the probe of feeler inspection device 10 11 is connected with feeler lever 12, probe 11 is vertically inserted and prepared in hole, and feeler lever 12 is arranged in the installing hole 210 of linkage 20, make this device become an integral rigidity device.
In addition afterwards the connecting portion of linkage 20 220 is connected with the kelly of rig, and centering, in connection procedure, need servostabilization linkage 20 and feeler inspection device 10, prevent hole deviation.Start afterwards rig, to pressing down kelly (concrete operations with soil sampling operation identical), now kelly, linkage 20 and feeler inspection device 10, by the transmission of power, feeler inspection device 10 bores moving downwards.
Under the effect of feeler inspection device 10 pressure, enter soil layer, start image data simultaneously.The length of the feeler lever 12 of feeler inspection device 10 is generally 1 meter, is pressed into after 1 feeler lever 12, takes off linkage 20, connects next root feeler lever 12, then puts linkage 20, repeats compression motion.
Cone penetration method of the present invention has following advantage: easy to use, expanded the function of vehicle-mounted hydraulic rig, and do not need to use separately static sounding vehicle, raise the efficiency, reduce cost consumption.When rig is gone to work, only need carry necessary instrument, feeler lever 12, probe 11 and linkage 20; Give full play to the function of rig itself, broken conventional static sounding and met the hard formation soft stratum that underlies and cannot obtain the drawback of static sounding data, can utilize rig that hard formation is penetrated, meet soft formation and proceed static sounding collection; Overcome because top layer is that the places such as miscellaneous fill, concrete hard formation make other static cone penetration equipment top layer cannot be lowered to earth anchor and are difficult to pass through top layer hard formation, can not carry out the problem of cone penetration test; Utilize rig hoisting system, can fast lifting feeler inspection device 10, reduce labour, carry conveniently moving.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a static cone penetration equipment, is characterized in that, comprising:
Feeler inspection device (10), comprises interconnective probe (11) and feeler lever (12);
Linkage (20), comprise body (21), the first end of described body (21) offers the installing hole (210) for connecting described feeler lever (12), the second end of described body (21) is provided with connecting portion (220), and described connecting portion (220) is coaxial with described installing hole (210);
Drive unit, is connected with described connecting portion (220).
2. static cone penetration equipment according to claim 1, it is characterized in that, described installing hole (210) comprises first paragraph (211) and second segment (212) successively along the direction in the aperture towards described installing hole (210), and the diameter of described first paragraph (211) is less than the diameter of described second segment (212).
3. static cone penetration equipment according to claim 2, it is characterized in that, wired hole (230) is also offered in the bottom of described installing hole (210), on the inwall in described line hole (230) along described body (21) radially offered line opening (240), the described line opening (240) of crossing connects the inwall in described line hole (230) and the outer wall of described body (21).
4. static cone penetration equipment according to claim 3, is characterized in that, described line opening (240) excessively has the cross section of arch.
5. static cone penetration equipment according to claim 4, is characterized in that, the described diameter of crossing line opening (240) equals the diameter in described line hole (230).
6. static cone penetration equipment according to claim 1, is characterized in that, described linkage (20) also comprises a plurality of handles (22), and described a plurality of handles (22) are arranged on the sidewall of described body (21) symmetrically.
7. static cone penetration equipment according to claim 1, it is characterized in that, described feeler inspection device 10 comprises a plurality of described feeler levers (12), and a plurality of described feeler levers (12) removably connect successively, and described probe (11) is connected with the described feeler lever (12) away from described linkage (20).
8. a cone penetration method, is characterized in that, comprising:
Utilize rig to offer on soil layer to be detected and prepare hole;
The feeler lever of feeler inspection device (10) (12) is arranged on described rig;
The probe (11) of described feeler inspection device (10) is stretched in described preparation hole;
Utilize described rig that described feeler inspection device (10) is pressed into described soil layer from described preparation hole, and record the data that detect.
9. cone penetration method according to claim 8, is characterized in that, the feeler lever of feeler inspection device (10) (12) is arranged on described rig and is comprised:
A kind of linkage (20) is provided, comprise body (21), the first end of described body (21) offers the installing hole (210) for connecting described feeler lever (12), the second end of described body (21) is provided with connecting portion (220), and described connecting portion (220) is coaxial with described installing hole (210);
Described feeler lever (12) is arranged in described installing hole (210), and described rig is connected with described connecting portion (220).
10. cone penetration method according to claim 9, it is characterized in that, utilizing described rig that described feeler inspection device (10) is pressed into described soil layer from described preparation hole comprises: in the time need to increasing the length of described feeler inspection device (10), described feeler lever (12) is dismantled from described installing hole (210), one end away from described probe (11) at described feeler lever (12) connects the second feeler lever, and described the second feeler lever is arranged in described installing hole (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410007029.2A CN103758101B (en) | 2014-01-07 | 2014-01-07 | Static cone penetration equipment and static cone penetration method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410007029.2A CN103758101B (en) | 2014-01-07 | 2014-01-07 | Static cone penetration equipment and static cone penetration method |
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| CN103758101A true CN103758101A (en) | 2014-04-30 |
| CN103758101B CN103758101B (en) | 2017-01-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805827A (en) * | 2015-04-27 | 2015-07-29 | 中铁时代建筑设计院有限公司 | Method for reinforcing flexible plastic or plastic cohesive soil mixed in hard soil layer by high-pressure rotary-spray grouting |
| CN104818702A (en) * | 2015-04-22 | 2015-08-05 | 河南省电力勘测设计院 | Device and method for implementing static cone penetration test by truck-mounted rig |
| CN111766364A (en) * | 2019-04-02 | 2020-10-13 | 中国地震局工程力学研究所 | Hidden sensor for in-situ experiment and embedding method thereof |
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2014
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818702A (en) * | 2015-04-22 | 2015-08-05 | 河南省电力勘测设计院 | Device and method for implementing static cone penetration test by truck-mounted rig |
| CN104805827A (en) * | 2015-04-27 | 2015-07-29 | 中铁时代建筑设计院有限公司 | Method for reinforcing flexible plastic or plastic cohesive soil mixed in hard soil layer by high-pressure rotary-spray grouting |
| CN111766364A (en) * | 2019-04-02 | 2020-10-13 | 中国地震局工程力学研究所 | Hidden sensor for in-situ experiment and embedding method thereof |
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| Publication number | Publication date |
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| CN103758101B (en) | 2017-01-18 |
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