CN201381802Y

CN201381802Y - Drilling and sounding seismic comprehensive exploration instrument

Info

Publication number: CN201381802Y
Application number: CN 200920096194
Authority: CN
Inventors: 叶启民; 孟庆文
Original assignee: Third Railway Survey and Design Institute Group Corp
Current assignee: China Railway First Survey and Design Institute Group Ltd; Third Railway Survey and Design Institute Group Corp
Priority date: 2009-04-07
Filing date: 2009-04-07
Publication date: 2010-01-13
Anticipated expiration: 2019-04-07

Abstract

The utility model provides a drilling and sounding seismic comprehensive exploration instrument, which comprises a drilling machine, a drill rod, a down-hole hammer, an electric test drill bit, a depth recording device, a comprehensive recording device and a wave detector. An electric test device of the electric test drill bit, the depth recording device, the wave detector and the comprehensive recording device are mutually and electrically connected and can transmit data via a wired or wireless manner, and then data processing and analysis are performed by a computer to achieve the purpose of comprehensive exploration. The comprehensive exploration instrument has the advantages that exploration methods of drilling, sounding and geophysical prospecting which originally belong to three domains and are independent with each other are combined into a whole, then the drilling machine, the drill rod, the down-hole hammer and the depth recording device are capable of being shared by a drilling device, a sounding device and a geophysical prospecting device, devices and relevant staff are reduced, the drilling down-hole hammer is used for striking the electric test drill bit to perform drilling and sampling, resistance data are transmitted by the electric test drill bit to the comprehensive recording device to realize electric test sounding, and then earthquake waves generated owning to impacts produced by the down-hole hammer and the electric test drill bit are used for performing seismic prospecting. Besides, the comprehensive exploration instrument is high in accuracy, short in exploration period, large in exploration depth and low in cost and expenses.

Description

Drilling touching shocking integrative prospecting instrument

Technical field

The utility model relates to a kind of exploring equipment that is used for engineering geologic investigation, and the combination exploring equipment is visited in particularly a kind of probing feeler inspection shake.

Background technology

The development of railway engineering prospective design at present, bottleneck are at engineering investigation, and engineering mapping has very much progress with design with computer application.But the progress of engineering exploration equipment is still slow, the development of restriction railway engineering prospective design integral body.The engineering exploration common method has distinct methods such as probing method, feeler inspection method and shake spy method.

1, probing method

The probing method need be drilled, sampling, laboratory test, and program is loaded down with trivial details, long in time limit, expense is high, and the parameter of being tested is the data of a point, and is of poor quality.The advantage of probing method is that depth of exploration is big, has accumulated many years of experience.China has begun to promote advanced down-the-hole hammer drill spy technology at present, has accelerated rate of penetration.

2, feeler inspection method

The feeler inspection method is to pass through sounding rod (drilling rod) with in the continuous injection soil of contact probe with static(al) or power, determine the physico-mechanical properties of soil by penetration resistance, feeler inspection method precision height, speed is fast, expense is low, measured parameter is the continuous data in a hole, the stratum soft or hard changes very clear, the reliability height.Present general sounding device and method of testing are that sounding rod is flexible in face of land reinforcing, and injection frictional resistance is big, can not pass closely knit sand, and general depth of penetration is little, can not satisfy the requirement of highrise building, high-speed railway depth of exploration.

3, shake spy method

Shake spy method is the abbreviation of seismic prospecting, it is one of geophysical exploration method, it utilizes seismic wave propagation law in the flexible stratum of difference of artificial excitation to survey the stratum geological condition, can measure the degree of depth and the change shape of bed boundary more exactly, judge the problems such as lithology on stratum, the parameter that seismic prospecting is tested is the continuous data in a section or space.Because shake spy method has multi-solution, generally need probing method, the checking of feeler inspection method.The development trend of engineer geological prospecting is that probing method, feeler inspection method and geophysical prospecting method are combined, i.e. the integrated exploration method.

Current probing, feeler inspection and geophysical prospecting equipment equipment are independent separately, separately by probing, feeler inspection, three professional and technical personnel's operations of physical prospecting, inconvenience fully utilizes, and bring into play the strong point of probing, feeler inspection and three kinds of methods of physical prospecting, needs a kind of incorporate integrated exploration equipment.

Summary of the invention

The purpose of this utility model is a kind of drilling touching shocking integrative prospecting instrument of development, is beneficial to give full play to the advantage of probing, feeler inspection, seismic exploration equipment and exploitation method, reduces exploration cost, improves the exploration targets precision.

For achieving the above object, the technical solution adopted in the utility model provides a kind of drilling touching shocking integrative prospecting instrument, this exploration instrument comprises rig, drilling rod, down-the-hole hammer, electrical measurement drill bit, depth registration device, composite record device and wave detector, wherein: the electrical measurement drill bit lower end of described rig is provided with the bore bit that down-the-hole hammer drill is visited, the upper end of electrical measurement drill bit is equipped with electric probe device, and the electric probe device of described electrical measurement drill bit, depth registration device, wave detector and composite record device are electrically connected and mutually by wired or wireless transmission data; Carry out data by computer and handle and analyze, reach the purpose of integrated exploration.

The electric probe device of described electrical measurement drill bit includes load cell, storage or emitter and the battery of mutual electrical connection.

Described composite record device is the no cable feeler inspection surface recorder of real time record feeler inspection data and the device of engineering seismograph combination.

The beneficial effects of the utility model and advantage are:

1, this exploration instrument adheres to three specialties separately and independently exploitation method-probing method, feeler inspection method and physical prospecting method are combined into one separately with former.Making rig, drilling rod, down-the-hole hammer and depth registration device is that probing, feeler inspection and physical prospecting equipment are shared, has reduced the number of equipment;

2, this exploration instrument will be divided the work separately operation by different professionals and be become unified operation, and when rig was implemented probing and sampling, the electrical measurement drill bit was surveyed the resistance that down-the-hole hammering blow stratum produces, and implements the electrical measurement feeler inspection; Down-the-hole hammer and the seismic wave that the electrical measurement drill bit impact produces become seismic prospecting focus on the different depth in boring, and wave detector and composite record device receive vibration signal and promptly implement seismic prospecting;

3, the down-the-hole hammering blow is a kind of non-explosive source, and energy is bigger, is again the continuous vibroseis that can repeatedly superpose;

4, this exploration instrument is implemented integrated exploration for the major works geological mapping practical instrument and using method thereof is provided, and the precision height, the prospecting cycle is short, depth of exploration is big, expense is low.

Description of drawings

Fig. 1 is a drilling touching shocking integrative prospecting instrument structural representation of the present utility model.

Among the figure:

1, rig 2, drilling rod 3, down-the-hole hammer 4, electrical measurement drill bit

5, depth registration device 6, wave detector 7, composite record device 8, computer

The specific embodiment

Below in conjunction with drawings and Examples drilling touching shocking integrative prospecting instrument of the present utility model and using method thereof are further described.

Drilling touching shocking integrative prospecting instrument, it comprises: rig, drilling rod, down-the-hole hammer, electrical measurement drill bit, depth registration device, wave detector, composite record device and computer etc.This instrument is that the present state-of-the-art relevant devices of China is combined, and realizes integrated exploration truly, as:

Probing: China Ministry of Geology and Mineral Resources door is being widelyd popularize the down-the-hole hammer drill spy technology of using, it utilizes the bump of down-the-hole hammer to creep into, and drilling results is good and fast, and present China's down-the-hole hammer drill machine performance that facts have proved is better than external imported product, technical is feasible, and cost is low.

Feeler inspection: be extensive use of the electrical measurement feeler inspection method that cable is arranged both at home and abroad, the electrical measurement feeler inspection method operation inconvenience of cable is arranged.Technological progresses such as the no cable feeler inspection of China, rotation touch investigating and down-the-hole hammer feeler inspection now are very big, existing multinomial patent, and drilling touching shocking integrative prospecting instrument adopts the no cable feeler inspection technology of China, advanced technology, cost is low.

Shake is visited: the focus of earthquake-wave-exciting had two kinds during shake was visited: the one, explode on the ground, artificial hammering or electromagnetic shaker vibrations, and wave detector is placed on that different depth receives in the boring, but easily collapse hole and wave detector are settled difficulty; The 2nd, different depth blast or electric spark impulse in boring, and wave detector receives on the ground, but blast is dangerous as focus, the expensive and operation inconvenience of electric spark vibration exciter in the hole.Drilling touching shocking integrative prospecting instrument is done as focus with down-the-hole hammering blow electrical measurement drill bit in probing and feeler inspection, is very easily.

Among Fig. 1, drilling touching shocking integrative prospecting instrument of the present utility model comprises rig 1, drilling rod 2, down-the-hole hammer 3, electrical measurement drill bit 4, depth registration device 5, composite record device 7 and wave detector 6, be connected with down-the-hole hammer 3 by drilling rod 2 and described rig 1, the lower end of down-the-hole hammer 3 is provided with electrical measurement drill bit 4, electrical measurement drill bit 4 lower ends are provided with the bore bit that down-the-hole hammer drill is visited, the upper end of electrical measurement drill bit 4 is equipped with electric probe device, the electric probe device of described electrical measurement drill bit 4 and depth registration device 5, wave detector 6 and composite record device 7 is electrically connected and mutually by wired or wireless transmission data, described transmission data input computer 8 carries out data to be handled and analyzes, and reaches the purpose of integrated exploration.The electric probe device of described electrical measurement drill bit 4 includes load cell, storage or emitter and the battery of mutual electrical connection; Composite record device 7 is the device of real time record feeler inspection and physical prospecting data.

Rig 1, drilling rod 2 and down-the-hole hammer 3 can be selected the general rig of common engineering geological prospecting for use by engine request in the drilling touching shocking integrative prospecting instrument of the present utility model, supporting drilling rod 2 and down-the-hole hammer 3.The bore bit that the optional general down-the-hole hammer drill in electrical measurement drill bit 4 lower ends is visited, its upper end is equipped with load cell, storage or emitter and battery, and electrical measurement drill bit 4 is the corollary equipment of no cable cone penetrometer with depth registration device 5, needs the processing of feeler inspection specialty.Composite record device 7 is no cable feeler inspection surface recorder and engineering seismograph combination, available above-mentioned two kinds of instruments assembling, real time record feeler inspection and physical prospecting data.Wave detector 6 has the multiple universal product can supply to select for use, to satisfy engineering exploration requirement degree of being.Depth registration device 5 is shared with probing, feeler inspection and seismic prospecting in the utility model, can write down the depth of exploration that probing, feeler inspection and shake are visited automatically.

Drilling touching shocking integrative prospecting instrument function of the present utility model is achieved in that

At first clear up smooth place, rig 1 is in place by exploration requirement positioned vertical, and actual measurement position, hole coordinate and elevation.Near the mouth of actual measurement position, hole, settle depth registration device 5, composite record device 7 and computer 8.Wave detector 6 is settled in quantity and position on the face of land by the seismic prospecting designing requirement, drilling rod 2, down-the-hole hammer 3 and the shockproof joint of electrical measurement drill bit 4 usefulness is fastenedly connected, with slip-off preventing; Rig 1 chucking drilling rod 2.

Then, rig 1 starts, and starts electric probe device, depth registration device 5, composite record device 7 and wave detector 6 in the electrical measurement drill bit 4 synchronously.Down-the-hole is hammered 3 bumps into shape and is crept into, takes a sample, and boring log person does the engineering geologic record, and sample send laboratory assays, has promptly finished probing work.

The penetration resistance data of electric probe device continuous acquisition in the electrical measurement drill bit 4 and storage ground are transmitted into composite record device 7 or are transferred to composite record device 7 by the communication interface connection, implement the electrical measurement feeler inspection.

Down-the-hole hammer 3 impacts the seismic wave that produces with electrical measurement drill bit 4, become seismic prospecting focus on the different depth in boring, when down-the-hole hammer 3 begins to impact electrical measurement drill bit 4, wave detector 6 receives down-the-hole hammer 3 and impacts the seismic signal that electrical measurement drill bit 4 produces, be uploaded to composite record device 7, composite record device 7 imports signal into computer 8 again, and by computer 8 records, storage and processing seismic data, wave detector 6 and composite record device 7 received signals have promptly been implemented seismic prospecting.

Close rig 1, depth registration device 5, wave detector 6 and composite record device 7 after arriving projected depth.Array data at last, with the data input computer 8 of drilling project geologic record, sample examination report, depth registration device 5 and composite record device 7 records, the shake of operation probing feeler inspection is visited analysis-by-synthesis software and must be produced result and print.

Claims

1, a kind of drilling touching shocking integrative prospecting instrument, this exploration instrument comprises rig, drilling rod, the down-the-hole hammer, the electrical measurement drill bit, the depth registration device, composite record device and wave detector, it is characterized in that: be connected with down-the-hole hammer (3) by drilling rod (2) and described rig (1), the lower end of down-the-hole hammer (3) is provided with electrical measurement drill bit (4), electrical measurement drill bit (4) lower end is provided with the bore bit that down-the-hole hammer drill is visited, the upper end of electrical measurement drill bit (4) is equipped with electric probe device, the electric probe device of described electrical measurement drill bit (4) and depth registration device (5), wave detector (6) and composite record device (7) are electrically connected and mutually by wired or wireless transmission data, described transmission data input computers (8) carry out data to be handled and analyzes, and reaches the purpose of integrated exploration.

2, drilling touching shocking integrative prospecting instrument according to claim 1 is characterized in that: the electric probe device of described electrical measurement drill bit (4) includes load cell, storage or emitter and the battery of mutual electrical connection.

3, drilling touching shocking integrative prospecting instrument according to claim 1 is characterized in that: described composite record device (7) is the device of the no cable feeler inspection surface recorder of real time record feeler inspection data and engineering seismograph combination.