CN104846800A - Deep-stratum in-situ penetrometer, penetration sounding trolley comprising the same and using method thereof - Google Patents
Deep-stratum in-situ penetrometer, penetration sounding trolley comprising the same and using method thereof Download PDFInfo
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- CN104846800A CN104846800A CN201510128967.2A CN201510128967A CN104846800A CN 104846800 A CN104846800 A CN 104846800A CN 201510128967 A CN201510128967 A CN 201510128967A CN 104846800 A CN104846800 A CN 104846800A
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- original position
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- penetrometer
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- position cone
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a deep-stratum in-situ penetrometer which can carry out continuous, quick and accurate measuring on a hard, thick and deep stratum. The penetrometer comprises a diesel engine, a hydraulic pump station, a water pump, a water tank, an operation control disc, a drilling rig, a power head, sensors, a drill bit drill rod, a moving conveying frame, a data collecting and storing system and a data processing system. The diesel engine and the hydraulic pump station are connected with the power head. The water pump and the water tank are used for cooling the drill bit drill rod. The operation control disc is used for controlling the depth of a drill bit drilled into a stratum. The sensors comprise a torque sensor, a propulsive force sensor and a displacement sensor. The sensors transmit torque data, propulsive force data and drilling speed data to the data collecting and storing system. The data processing system receive the data of the data collecting and storing system for processing. A penetration sounding trolley and a using method of the deep-stratum in-situ penetrometer and the penetration sounding trolley are further provided.
Description
Technical field
The invention belongs to the technical field of rock-soil engineering in-situ test, relate to a kind of deep stratum original position cone penetrometer particularly, comprise its feeler inspection car and the using method of the two.
Background technology
Rock-soil engineering in-situ test is mainly probing, feeler inspection, conventional feeler inspection surpasses the closely knit silt of 35m for buried depth, sandy soils is difficult to penetrate, the acquisition of deep soil layer mechanics index of physics is passed through based on drill sampling and mark, but existing exploration means can not meet the high accuracy of engineering construction, fast speed and undisturbed requirement.Seek the new direction that can be applied to more firmly, continuous, quick, accurate, the undisturbed technology of layer is the development of rock-soil engineering in-situ measuring technology deeper.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provides a kind of deep stratum original position cone penetrometer, its can to more firmly, thicker, deeper layer carry out measuring continuously, quickly and accurately.
Technical solution of the present invention is: this deep stratum original position cone penetrometer, and it comprises diesel engine, hydraulic power unit, water pump, water tank, operation control panel, drilling cramp and unit head, sensor, drill bit drilling rod and mobile pallet, data acquisition and storage system and data handling system; Diesel engine, hydraulic power unit connect unit head, water pump, water tank are used for cooling drill bit drilling rod, operation control panel is used for controlling the degree of depth of drill bit formation drilling, sensor comprises torque sensor, propulsive force sensor, displacement transducer, torque data, propulsive force data, rate of penetration data are transferred to data acquisition and storage system by sensor, and data handling system receives the data of data acquisition and storage system and processes.
Additionally provide a kind of feeler inspection car comprising this deep stratum original position cone penetrometer, its car body is provided with static penetrometer, deep stratum original position cone penetrometer, spies on imager, console, storage battery group, water tank, tool box.
Additionally provide the using method of a kind of deep stratum original position cone penetrometer and feeler inspection car, comprise the following steps:
(1) under the condition that drill bit form, external diameter, rate of penetration and propulsive force are certain, adopt deep stratum original position cone penetrometer, with the moment of torsion of reflection boring resistance, bore dark parameter and carry out qualitative assessment formation strength;
(2) when Parameter uncertainties in step (1), adopt feeler inspection car, static penetrometer formation testing great soil group is other, dark, moment of torsion, propulsive force, rate of penetration are bored in the test of deep stratum original position cone penetrometer, do not carry out qualitative assessment formation strength in conjunction with stratum great soil group, checked the formation strength of static penetrometer, the acquisition of deep stratum original position cone penetrometer by the result of spying on imager.
Torque data, propulsive force data, rate of penetration data are transferred to data acquisition and storage system by sensor by the present invention, data handling system receives the data of data acquisition and storage system and processes, and this deep stratum original position cone penetrometer small volume, so can to more firmly, thicker, deeper layer carry out measuring continuously, quickly and accurately, can be used for determining Rock And Soil compressive strength, Bearing Capacity of Pile Foundation, and subgrade defect is diagnosed and ground stabilization effect assessment.Take the using method of this deep stratum original position cone penetrometer and feeler inspection car, based on deep stratum original position cone penetrometer, coordinate a small amount of probing and static sounding, significantly can reduce probing amount, the reduction of erection time, cost-saving.
Accompanying drawing explanation
Fig. 1 is the structural representation according to deep stratum original position cone penetrometer of the present invention.
Fig. 2 is the structural representation according to feeler inspection car of the present invention.
Detailed description of the invention
As can be seen from Figure 1, this deep stratum original position cone penetrometer, it comprises diesel engine, hydraulic power unit, water pump, water tank, operation control panel, drilling cramp and unit head, sensor, drill bit drilling rod and mobile pallet, data acquisition and storage system and data handling system; Diesel engine, hydraulic power unit connect unit head, water pump, water tank are used for cooling drill bit drilling rod, operation control panel is used for controlling the degree of depth of drill bit formation drilling, sensor comprises torque sensor, propulsive force sensor, displacement transducer, torque data, propulsive force data, rate of penetration data are transferred to data acquisition and storage system by sensor, and data handling system receives the data of data acquisition and storage system and processes.
Torque data, propulsive force data, rate of penetration data are transferred to data acquisition and storage system by sensor by the present invention, data handling system receives the data of data acquisition and storage system and processes, and this deep stratum original position cone penetrometer small volume, so can to more firmly, thicker, deeper layer carry out measuring continuously, quickly and accurately, can be used for determining Rock And Soil compressive strength, Bearing Capacity of Pile Foundation, and subgrade defect is diagnosed and ground stabilization effect assessment.
In addition, described diesel engine, hydraulic power unit are assembly, and supporting leg is installed in the corner of assembly, and is moved by four-wheeled hand truck.Deep stratum original position cone penetrometer structure can be made so simpler, compact, easy to carry.
In addition, described water pump, water tank are assembly, and assembly is moved by four-wheeled hand truck.Deep stratum original position cone penetrometer structure can be made so simpler, compact, easy to carry.
In addition, institute's displacement sensors adopts stay-supported, and its one end is fixed on drilling cramp and the other end is fixed on unit head.Measure drilling depth by displacement transducer, then calculate rate of penetration.
In addition, described torque sensor, propulsive force sensor are connected a capture card with the data wire of displacement transducer, send data to data acquisition and storage system by capture card.Can make compact conformation like this, cost reduces.
In addition, described deep stratum original position cone penetrometer moves to testing location by hand pushed wheel type structure.Due to this deep stratum original position cone penetrometer small volume, so testing location can be moved to by hand pushed wheel type structure, user-friendly.
As shown in Figure 2, additionally provide a kind of feeler inspection car comprising this deep stratum original position cone penetrometer, its car body is provided with static penetrometer, deep stratum original position cone penetrometer, spies on imager, console, storage battery group, water tank, tool box.
In addition, the side of feeler inspection car is deep stratum original position cone penetrometer, console, spy on imager, tool box, and opposite side is static penetrometer, console, storage battery group and water tank.
In addition, feeler inspection car also comprises the supporting leg be located at below car body.For fixing feeler inspection car.
Additionally provide the using method of a kind of deep stratum original position cone penetrometer and feeler inspection car, comprise the following steps:
(1) under the condition that drill bit form, external diameter, rate of penetration and propulsive force are certain, adopt deep stratum original position cone penetrometer, with the moment of torsion of reflection boring resistance, bore dark parameter and carry out qualitative assessment formation strength;
(2) when Parameter uncertainties in step (1), adopt feeler inspection car, static penetrometer formation testing great soil group is other, dark, moment of torsion, propulsive force, rate of penetration are bored in the test of deep stratum original position cone penetrometer, do not carry out qualitative assessment formation strength in conjunction with stratum great soil group, checked the formation strength of static penetrometer, the acquisition of deep stratum original position cone penetrometer by the result of spying on imager.
Take the using method of this deep stratum original position cone penetrometer and feeler inspection car, based on deep stratum original position cone penetrometer, coordinate a small amount of probing and static sounding, significantly can reduce probing amount, the reduction of erection time, cost-saving.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a deep stratum original position cone penetrometer, is characterized in that: it comprises diesel engine, hydraulic power unit, water pump, water tank, operation control panel, drilling cramp and unit head, sensor, drill bit drilling rod and mobile pallet, data acquisition and storage system and data handling system; Diesel engine, hydraulic power unit connect unit head, water pump, water tank are used for cooling drill bit drilling rod, operation control panel is used for controlling the degree of depth of drill bit formation drilling, sensor comprises torque sensor, propulsive force sensor, displacement transducer, torque data, propulsive force data, rate of penetration data are transferred to data acquisition and storage system by sensor, and data handling system receives the data of data acquisition and storage system and processes.
2. deep stratum original position cone penetrometer according to claim 1, is characterized in that: described diesel engine, hydraulic power unit are assembly, and supporting leg is installed in the corner of assembly, and is moved by four-wheeled hand truck.
3. deep stratum original position cone penetrometer according to claim 1, is characterized in that: described water pump, water tank are assembly, and assembly is moved by four-wheeled hand truck.
4. deep stratum original position cone penetrometer according to claim 1, is characterized in that: institute's displacement sensors adopts stay-supported, and its one end is fixed on drilling cramp and the other end is fixed on unit head.
5. deep stratum original position cone penetrometer according to claim 1, is characterized in that: described torque sensor, propulsive force sensor are connected a capture card with the data wire of displacement transducer, send data to data acquisition and storage system by capture card.
6. deep stratum original position cone penetrometer according to claim 1, is characterized in that: described deep stratum original position cone penetrometer moves to testing location by hand pushed wheel type structure.
7. comprise a feeler inspection car for deep stratum original position cone penetrometer according to claim 1, it is characterized in that: its car body is provided with static penetrometer, deep stratum original position cone penetrometer, spies on imager, console, storage battery group, water tank, tool box.
8. feeler inspection car according to claim 7, is characterized in that: the side of feeler inspection car is deep stratum original position cone penetrometer, console, spy on imager, tool box, and opposite side is static penetrometer, console, storage battery group and water tank.
9. feeler inspection car according to claim 8, is characterized in that: feeler inspection car also comprises the supporting leg be located at below car body.
10. a using method for deep stratum original position cone penetrometer according to claim 1 and feeler inspection car according to claim 7, is characterized in that: comprise the following steps:
(1) under the condition that drill bit form, external diameter, rate of penetration and propulsive force are certain, adopt deep stratum original position cone penetrometer, with the moment of torsion of reflection boring resistance, bore dark parameter and carry out qualitative assessment formation strength;
(2) when Parameter uncertainties in step (1), adopt feeler inspection car, static penetrometer formation testing great soil group is other, dark, moment of torsion, propulsive force, rate of penetration are bored in the test of deep stratum original position cone penetrometer, do not carry out qualitative assessment formation strength in conjunction with stratum great soil group, checked the formation strength of static penetrometer, the acquisition of deep stratum original position cone penetrometer by the result of spying on imager.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128967.2A CN104846800A (en) | 2015-03-24 | 2015-03-24 | Deep-stratum in-situ penetrometer, penetration sounding trolley comprising the same and using method thereof |
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| CN201510128967.2A CN104846800A (en) | 2015-03-24 | 2015-03-24 | Deep-stratum in-situ penetrometer, penetration sounding trolley comprising the same and using method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714752A (en) * | 2016-02-25 | 2016-06-29 | 山西省交通科学研究院 | Static sounding construction technology for pavement of urban road |
| CN109577973A (en) * | 2018-11-01 | 2019-04-05 | 中国石油天然气集团有限公司 | A kind of situ downhole brill survey device |
| CN110485398A (en) * | 2019-08-20 | 2019-11-22 | 中电建路桥集团有限公司 | A kind of the vehicle-carried mobile system and detection method of fine detection underground hidden danger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1955380A (en) * | 2006-06-12 | 2007-05-02 | 铁道第三勘察设计院 | Testing method of rock-soil engineering in-situ rotation touch investigating and its special equipment |
| CN102031771A (en) * | 2009-09-25 | 2011-04-27 | 铁道第三勘察设计院集团有限公司 | Deep static cone penetration test method for geotechnical engineering |
| JP2014218824A (en) * | 2013-05-08 | 2014-11-20 | 大成建設株式会社 | Ground evaluation method |
-
2015
- 2015-03-24 CN CN201510128967.2A patent/CN104846800A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1955380A (en) * | 2006-06-12 | 2007-05-02 | 铁道第三勘察设计院 | Testing method of rock-soil engineering in-situ rotation touch investigating and its special equipment |
| CN102031771A (en) * | 2009-09-25 | 2011-04-27 | 铁道第三勘察设计院集团有限公司 | Deep static cone penetration test method for geotechnical engineering |
| JP2014218824A (en) * | 2013-05-08 | 2014-11-20 | 大成建設株式会社 | Ground evaluation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714752A (en) * | 2016-02-25 | 2016-06-29 | 山西省交通科学研究院 | Static sounding construction technology for pavement of urban road |
| CN109577973A (en) * | 2018-11-01 | 2019-04-05 | 中国石油天然气集团有限公司 | A kind of situ downhole brill survey device |
| CN110485398A (en) * | 2019-08-20 | 2019-11-22 | 中电建路桥集团有限公司 | A kind of the vehicle-carried mobile system and detection method of fine detection underground hidden danger |
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Application publication date: 20150819 |
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