CN209656366U - A kind of sampling of ground water acquisition device for engineering geological investigation - Google Patents

Abstract

The utility model provides a kind of sampling of ground water acquisition device for engineering geological investigation, including flow-guiding mouth, machinery valve, diversion pipe, pulsating pump, telescopic metal flexible tube, moving tube, fixed sleeving, circular through hole, first fixing seat, the second fixing seat, support column, fastening nut, firm formula adjustable frames structure, anti-contaminant filter formula freely falling body adjusts rod structure and liquid level quantity packaged type samples jar structure, and the flow-guiding mouth is threaded in the lower end of machinery valve.The utility model fixation tooth, firm banking, lower margin bolt, the setting of bolt cap and rotating handle are conducive to stabilization and fix the device, preferably to carry out sampling operation；Adjusting rod, connection tube and the setting for adjusting bolt, are conducive to the height that device is adjusted according to sample requirement, preferably to be operated.

Description

A kind of sampling of ground water acquisition device for engineering geological investigation

Technical field

The utility model belongs to engineering geological investigation technical field more particularly to a kind of underground for engineering geological investigation Water sample acquisition device.

Background technique

The main contents of study of engineering geology have: determining ground component, institutional framework (microstructure), physics, chemistry and power Property (especially intensity and strain) and its influence to architectural engineering stability are learned, geotechnical engineering geological classes are carried out, is proposed The method for improveing the building performance of ground；The balance of natural environment studying the influence due to Human dried bloodstains and destroying, with And harm and its prediction, evaluation of the physico-geological functions such as abiogenous avalanche, landslide, mud-rock flow and earthquake to engineering construction And control measure；The foundation stability in all kinds of engineering constructions is researched and solved, such as side slope, roadbed, the dam foundation, bridge pier, chamber, and Saturated yielding, the destruction in the crack of rock of loess etc. formulate prospecting program, the ways and means of a set of science, are directly all kinds of works Design, the construction of journey provide geologic basis；Research building place ground water movement rule and its influence to engineering construction, are formulated Necessary utilization and protectiving scheme；The feature of survey region engineering geological condition, forecast Human dried bloodstains influence it and produce Regional stability estimation is made in raw variation, carries out enginering geologic sections and compilation.With large-scale engineering build development, Its research field is growing.In addition to ground and engineering geodynamics, specialist works geology and regional engineering geology Outside, some new subdisciplines are gradually forming, such as mine engineering geology, marine engineering geology, urban engineering geology And environmental engineering geology, engineering seismology.

Underground water (groundwater) refers to water of the preservation in below ground rock gap, refers to underground water in the narrow sense Water below face in saturated aqueous layer.In national standard " hydrogeological term " (GB/T14157-93), underground water, which refers to, to be buried Ensconce the various forms of bulk waters of earth's surface or less.

Foreign scholar thinks there are three types of the definition of underground water: one refers to have all of significant difference to be imbedded in ground with surface water The water being lauched refers in particular to the part water of zone of saturation in water-bearing layer；Second is that flowing downward or permeating, it is saturated soil and rock, and Feed the water of spring and well；Third is that in the rock cavity of underground, the water that stores in the gap of composition crust materials.

Underground water is the important component of water resource, and since water is stablized, water quality is good, is agricultural irrigation, industrial and mineral and city One of the important water source in city.But under certain condition, the variation of underground water can also cause bogginess, salination, landslide, ground heavy The unfavorable natural phenomenas such as drop.

But existing sampling of ground water acquisition device is when sampling there is also being easy to have adopted impurity, it can not depth adjustment sampling The problem of with determining number of samples is not easy to.

Therefore, a kind of sampling of ground water acquisition device for engineering geological investigation is invented to be very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of sampling of ground water acquisition for engineering geological investigation Device, with solve existing sampling of ground water acquisition device there is sampling when be easy to have adopted impurity, can not depth adjustment sampling and It is not easy to the problem of determining number of samples.A kind of sampling of ground water acquisition device for engineering geological investigation, including flow-guiding mouth, machine Tool valve, diversion pipe, pulsating pump, telescopic metal flexible tube, moving tube, fixed sleeving, circular through hole, the first fixing seat, second Fixing seat, support column, fastening nut consolidate formula adjustable frames structure, anti-contaminant filter formula freely falling body adjust rod structure and Liquid level quantity packaged type samples jar structure, and the flow-guiding mouth is threaded in the lower end of machinery valve；The mechanical valve Door is threaded in the bottom righthand side outlet end of diversion pipe；The diversion pipe is threaded in the right-side outlet end of pulsating pump；Institute The telescopic metal flexible tube threaded one end stated is connected to the upper end outlet end of moving tube, and the other end is threaded in the upper of pulsating pump Hold input end；The moving tube is longitudinally plugged on the bosom position of fixed sleeving；The fixed sleeving longitudinal screw It is connected to the bosom position between circular through hole；The circular through hole is provided with the bosom of the first fixing seat respectively The bosom position of position and the second fixing seat；Longitudinal upper end bolt is mounted on the to the support column of the described left side setting respectively Two before and after the lower left side of one fixing seat, bolt is mounted on before and after the upper left side of the second fixing seat two to the other end respectively；It is described The support column of right side setting longitudinal upper end bolt is mounted on before and after the lower right side of the first fixing seat two respectively, other end difference Bolt is mounted on before and after the upper right side of the second fixing seat two；The fastening nut is threaded under the outer wall of moving tube Portion；The firm formula adjustable frames structure setting is in the bottom of the second fixing seat；The anti-contaminant filter formula is freely fallen Body adjusting rod structure setting is in the lower part of fastening nut；The liquid level quantity packaged type sample can structure setting is solid second The right end of reservation；The firm formula adjustable frames structure includes fixing tooth, firm banking, lower margin bolt, bolt cap, rotating handle, Adjusting rod, connection tube and adjusting bolt, from left to right successively bolt is mounted in the lower surface of firm banking the fixation tooth Between position；Longitudinal screw is connected to middle position at left and right sides of the inside of firm banking to the lower margin bolt respectively；The ground Integrated setting has bolt cap respectively for the upper end of foot bolt；The left and right sides middle position of the bolt cap is respectively welded rotating handle； The adjusting rod longitudinal direction lower end of the bolt is mounted on the upper middle position of firm banking；The longitudinally upper grafting of the adjusting rod In the inner lower of connection tube；The junction of the adjusting rod and connection tube is threaded with adjusting bolt.

Preferably, it includes male-pipe that the anti-contaminant filter formula freely falling body, which adjusts rod structure, reinforces nut, connection Pipe, anti-miscellaneous network cover, connecting rope and free fall hammer, the male-pipe are longitudinally upper through the bosom position for reinforcing nut Set and be threaded in the inner lower of connecting tube；The anti-miscellaneous network enclosure connects in the lower end of male-pipe；The connection Rope one end system connects in the upper end middle position of free fall hammer, and other end system connects the lower middle position in anti-miscellaneous network cover.

Preferably, liquid level quantity packaged type sampling jar structure includes collecting pipe, sampling can body, annular seating, Attraction block, handle and liquid level line, the collecting pipe lower thread are connected to the upper end of sampling can body；The sample can master Body is threaded in the bosom position of annular seating；The Attraction block screw is connected to the left end middle position of annular seating； The handle transverse direction left end is threaded in the right end middle position of annular seating；The liquid level line is successively portrayed from top to bottom In the front surface middle position of sampling can body.

Preferably, the fixation tooth specifically uses the stainless steel-tooth of triangle, and the fixation tooth is provided with multiple.

Preferably, longitudinal upper end bolt is mounted on the bottom four corners position of the second fixing seat to the connection tube respectively.

Preferably, setting is threadedly coupled between the male-pipe and reinforcing nut.

Preferably, the top of the connecting tube is threaded in the outer wall lower end of moving tube.

Preferably, the anti-miscellaneous network cover specifically uses nylon mesh enclosure.

Preferably, the free fall hammer specifically uses cone-shaped stainless steel to hammer into shape.

Preferably, the sampling can body specifically uses transparent PVC plastic tank.

Preferably, the Attraction block specifically uses permanent-magnet block.

Preferably, the liquid level line specifically use by centimetre as unit of graduation mark, the upper end of the liquid level line is set It is set to zero the initial segment.

Preferably, the Attraction block and the absorption of the right end of the second fixing seat are arranged.

Preferably, the collecting pipe and flow-guiding mouth face are equipped with.

Preferably, the pulsating pump specifically uses the electric self-sucking pump of model GLFJET.

Compared with prior art, the utility model has the following beneficial effects:

1. in the utility model, the fixation tooth, firm banking, lower margin bolt, the setting of bolt cap and rotating handle is conducive to Stabilization fixes the device, preferably to carry out sampling operation.

2. in the utility model, the adjusting rod, the setting of connection tube and adjusting bolt is conducive to according to sample requirement The height of device is adjusted, preferably to be operated.

3. in the utility model, the male-pipe reinforces nut, connecting tube, anti-miscellaneous network cover, connecting rope and freely falls The setting of body hammer, when being conducive to groundwater sampling, can avoid impurity occur, while can carry out freely falling body, so as to depth sampling Operation, facilitates operation.

4. in the utility model, the collecting pipe samples the setting of can body and liquid level line, is conducive to collect in time and adopt The underground water that sample takes out, and can determine sampling water quantity, preferably to carry out detection work.

5. in the utility model, the annular seating, the setting of Attraction block and handle is conducive to that can body will be sampled in real time It removes, is convenient for sample detection work.

6. in the utility model, the flow-guiding mouth, machinery valve, diversion pipe, pulsating pump and telescopic metal flexible tube Setting is conducive in time export sampling underground water, preferably to carry out detection work.

7. in the utility model, the setting of the moving tube and fixed sleeving is conducive to slidable adjustment moving tube, convenient Operation.

8. in the utility model, first fixing seat, the setting of the second fixing seat and support column is conducive to play good Good supporting role.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the firm formula adjustable frames structure of the utility model.

Fig. 3 is that the anti-contaminant filter formula freely falling body of the utility model adjusts the structural schematic diagram of rod structure.

Fig. 4 is the structural schematic diagram of the liquid level quantity packaged type sampling jar structure of the utility model.

In figure:

1, flow-guiding mouth；2, machinery valve；3, diversion pipe；4, pulsating pump；5, telescopic metal flexible tube；6, moving tube；7, solid Determine casing；8, circular through hole；9, the first fixing seat；10, the second fixing seat；11, support column；12, fastening nut；13, formula is consolidated Adjustable frames structure；131, fixed tooth；132, firm banking；133, lower margin bolt；134, bolt cap；135, rotating handle；136, it adjusts Pole；137, connection tube；138, bolt is adjusted；14, anti-contaminant filter formula freely falling body adjusts rod structure；141, male-pipe； 142, nut is reinforced；143, connecting tube；144, anti-miscellaneous network cover；145, connecting rope；146, free fall hammer；15, liquid level quantity can Movable type sampling jar structure；151, collecting pipe；152, can body is sampled；153, annular seating；154, Attraction block；155, handle； 156, liquid level line.

Specific embodiment

The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, one kind being used for engineering The sampling of ground water acquisition device of geological mapping, including flow-guiding mouth 1, machinery valve 2, diversion pipe 3, pulsating pump 4, scalable metal are soft Pipe 5, moving tube 6, fixed sleeving 7, circular through hole 8, the first fixing seat 9, the second fixing seat 10, support column 11, fastening nut 12, Firm formula adjustable frames structure 13, anti-contaminant filter formula freely falling body adjust rod structure 14 and the sampling of liquid level quantity packaged type Jar structure 15, the flow-guiding mouth 1 are threaded in the lower end of machinery valve 2；The machinery valve 2 is threaded in water conservancy diversion The bottom righthand side outlet end of pipe 3；The diversion pipe 3 is threaded in the right-side outlet end of pulsating pump 4；The scalable metal 5 threaded one end of hose is connected to the upper end outlet end of moving tube 6, and the other end is threaded in the upper end input end of pulsating pump 4；Institute The longitudinal bosom position for being plugged on fixed sleeving 7 of the moving tube 6 stated；7 longitudinal screw of fixed sleeving is connected to circle Bosom position between shape through-hole 8；The circular through hole 8 is provided with the bosom position of the first fixing seat 9 respectively With the bosom position of the second fixing seat 10；Longitudinal upper end bolt is mounted on the to the support column 11 of the described left side setting respectively Two before and after the lower left side of one fixing seat 9, bolt is mounted on before and after the upper left side of the second fixing seat 10 two to the other end respectively；Institute Longitudinal upper end bolt is mounted on before and after the lower right side of the first fixing seat 9 two to the support column 11 for the right side setting stated respectively, another Bolt is mounted on before and after the upper right side of the second fixing seat 10 two respectively at end；The fastening nut 12 is threaded in moving tube 6 outer wall lower part；The bottom of the second fixing seat 10 is arranged in the firm formula adjustable frames structure 13；The anti-impurity Filtering type freely falling body adjusts the lower part that fastening nut 12 is arranged in rod structure 14；The liquid level quantity packaged type sample can The right end of the second fixing seat 10 is arranged in structure 15；The firm formula adjustable frames structure 13 includes fixed tooth 131, fixed Pedestal 132, lower margin bolt 133, bolt cap 134, rotating handle 135, adjusting rod 136, connection tube 137 and adjusting bolt 138, described consolidates From left to right successively bolt is mounted on the lower surface middle position of firm banking 132 to fixed tooth 131；The lower margin bolt 133 is distinguished Longitudinal screw is connected to middle position at left and right sides of the inside of firm banking 132；The upper end difference one of the lower margin bolt 133 Change is provided with bolt cap 134；The left and right sides middle position of the bolt cap 134 is respectively welded rotating handle 135；The adjusting The longitudinal lower end of the bolt of bar 136 is mounted on the upper middle position of firm banking 132；The longitudinally upper grafting of adjusting rod 136 In the inner lower of connection tube 137；The junction of the adjusting rod 136 and connection tube 137 is threaded with adjusting bolt 138, when the device is fixedly mounted, firm banking 132 is passed through into the fixed pressing of tooth 131 on the ground, by holding rotating handle 135 Bolt-revolving cap 134, so that lower margin bolt 133 is pierced to underground, it, at this time can also be by loosening until by device fixing-stable Adjust bolt 138, position of the telescopic adjustment adjusting rod 136 inside connection tube 137, preferably to carry out the height adjustment dress It sets, guarantees that sampling operation is gone on smoothly.

In the present embodiment, in conjunction with shown in attached drawing 3, the anti-contaminant filter formula freely falling body adjusts rod structure 14 and includes Male-pipe 141 reinforces nut 142, connecting tube 143, anti-miscellaneous network cover 144, connecting rope 145 and free fall hammer 146, described Male-pipe 141 is longitudinally upper to run through the interior subordinate for reinforcing the bosom position of nut 142 and being threaded in connecting tube 143 Side；The anti-miscellaneous network cover 144 is socketed in the lower end of male-pipe 141；145 one end system of connecting rope connects in freely falling body The upper end middle position of hammer 146, other end system connects the lower middle position in anti-miscellaneous network cover 144, when free fall hammer 146 crashes into When inside the hole that earth's surface is drilled, anti-miscellaneous network cover 144 can be pulled together with connecting rope 145 into hole, male-pipe can be made at this time 141 pull connecting tube 143 inside earth's surface with nut 142 is reinforced, at this time will via telescopic metal flexible tube 5 by pulsating pump 4 The underground water flowed into inside male-pipe 141 is sucked out, until underground water can will be sampled by opening machinery valve 2 inside diversion pipe 3 It is discharged by flow-guiding mouth 1, to be sampled detection work.

In the present embodiment, in conjunction with shown in attached drawing 4, the liquid level quantity packaged type sampling jar structure 15 includes collecting Pipe 151, samples can body 152, annular seating 153, Attraction block 154, handle 155 and liquid level line 156, under the collecting pipe 151 End is threaded in the upper end of sampling can body 152；The sampling can body 152 is threaded in the inside of annular seating 153 Middle position；154 screw of Attraction block is connected to the left end middle position of annular seating 153；The handle 155 is laterally left End is threaded in the right end middle position of annular seating 153；The liquid level line 156 is successively portrayed from top to bottom in sample can master The front surface middle position of body 152, the underground water flowed out at this time can be collected to sampling can body 152 by collecting pipe 151, It can determine liquid level position by liquid level line 156, it, can be by ring by hand-held handle 155 to determine underground water number of samples Shape seat 153 is removed together with sampling can body 152, to carry out transfer work, guarantees detection efficiency.

In the present embodiment, specifically, the fixation tooth 131 specifically uses the stainless steel-tooth of triangle, the fixation Tooth 131 is provided with multiple.

In the present embodiment, specifically, longitudinal upper end bolt is mounted on the second fixing seat 10 to the connection tube 137 respectively Bottom four corners position.

In the present embodiment, specifically, being threadedly coupled setting between the male-pipe 141 and reinforcing nut 142.

In the present embodiment, specifically, the top of the connecting tube 143 is threaded in the outer wall lower end of moving tube 6.

In the present embodiment, specifically, the anti-miscellaneous network cover 144 specifically uses nylon mesh enclosure.

In the present embodiment, specifically, the free fall hammer 146 is specifically hammered into shape using cone-shaped stainless steel.

In the present embodiment, specifically, the sampling can body 152 specifically uses transparent PVC plastic tank.

In the present embodiment, specifically, the Attraction block 154 specifically uses permanent-magnet block.

In the present embodiment, specifically, the liquid level line 156 specifically use by centimetre as unit of graduation mark, it is described The upper end of liquid level line 156 be set as zero the initial segment.

In the present embodiment, specifically, the right end of the Attraction block 154 and the second fixing seat 10 adsorbs setting.

In the present embodiment, specifically, the collecting pipe 151 and 1 face of flow-guiding mouth is equipped with.

In the present embodiment, specifically, the pulsating pump 4 specifically uses the electric self-sucking pump of model GLFJET.

Working principle

In the utility model, when the device is fixedly mounted, firm banking 132 is passed through into the fixed pressing of tooth 131 on the ground, By holding 135 bolt-revolving cap 134 of rotating handle, so that lower margin bolt 133 is pierced to underground, until by device fixing-stable, At this time bolt 138, position of the telescopic adjustment adjusting rod 136 inside connection tube 137, so as to more preferable can also be adjusted by loosening The carry out height adjustment device, guarantee that sampling operation is gone on smoothly, when free fall hammer 146 crashes into inside the hole that earth's surface is drilled When, anti-miscellaneous network cover 144 can be pulled together with connecting rope 145 into hole, male-pipe 141 can be made at this time and reinforce nut 142 Connecting tube 143 is pulled in inside earth's surface, will be flowed into male-pipe 141 by pulsating pump 4 via telescopic metal flexible tube 5 at this time The underground water in portion is sucked out, until opening machinery valve 2, sampling underground water can be discharged by flow-guiding mouth 1 inside diversion pipe 3, To be sampled detection work, the underground water flowed out at this time can be collected to sampling can body 152 by collecting pipe 151, It can determine liquid level position by liquid level line 156, it, can be by ring by hand-held handle 155 to determine underground water number of samples Shape seat 153 is removed together with sampling can body 152, to carry out transfer work, guarantees detection efficiency.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of sampling of ground water acquisition device for engineering geological investigation, which is characterized in that this is used for engineering geological investigation Sampling of ground water acquisition device includes flow-guiding mouth (1), machinery valve (2), diversion pipe (3), pulsating pump (4), telescopic metal flexible tube (5), moving tube (6), fixed sleeving (7), circular through hole (8), the first fixing seat (9), the second fixing seat (10), support column (11), fastening nut (12), consolidate formula adjustable frames structure (13), and anti-contaminant filter formula freely falling body adjusts rod structure (14) Jar structure (15) are sampled with liquid level quantity packaged type, the flow-guiding mouth (1) is threaded in the lower end of machinery valve (2)； The machinery valve (2) is threaded in the bottom righthand side outlet end of diversion pipe (3)；The diversion pipe (3) is threaded in The right-side outlet end of pulsating pump (4)；Described telescopic metal flexible tube (5) threaded one end be connected to moving tube (6) on bring out Mouth end, the other end are threaded in the upper end input end of pulsating pump (4)；The moving tube (6) is longitudinally plugged on fixed sleeving (7) bosom position；Described fixed sleeving (7) longitudinal screw is connected to the bosom position between circular through hole (8) It sets；The circular through hole (8) be provided with respectively the first fixing seat (9) bosom position and the second fixing seat (10) it is interior Portion middle position；Longitudinal upper end bolt is mounted on the left sides of the first fixing seat (9) to the support column (11) of the described left side setting respectively Two before and after downside, bolt is mounted on before and after the upper left side of the second fixing seat (10) two to the other end respectively；The right side is set Longitudinal upper end bolt is mounted on before and after the lower right side of the first fixing seat (9) two to the support column (11) set respectively, other end difference Bolt is mounted on before and after the upper right side of the second fixing seat (10) two；The fastening nut (12) is threaded in moving tube (6) outer wall lower part；Bottom of firm formula adjustable frames structure (13) setting in the second fixing seat (10)；Described Anti- contaminant filter formula freely falling body adjusts rod structure (14) setting in the lower part of fastening nut (12)；The liquid level quantity is removable Dynamic formula samples jar structure (15) setting in the right end of the second fixing seat (10)；Firm formula adjustable frames structure (13) packet It includes fixed tooth (131), firm banking (132), lower margin bolt (133), bolt cap (134), rotating handle (135), adjusting rod (136), holds in the mouth It takes over (137) and adjusts bolt (138), from left to right successively bolt is mounted on firm banking (132) to the fixation tooth (131) Lower surface middle position；Longitudinal screw is connected to inside of firm banking (132) or so two to the lower margin bolt (133) respectively Side middle position；Integrated setting has bolt cap (134) respectively for the upper end of the lower margin bolt (133)；The bolt cap (134) Left and right sides middle position is respectively welded rotating handle (135)；The longitudinal lower end of the bolt of the adjusting rod (136) is mounted on fixation The upper middle position of pedestal (132)；The longitudinally upper inner lower for being plugged on connection tube (137) of adjusting rod (136)； The junction of the adjusting rod (136) and connection tube (137), which is threaded with, adjusts bolt (138).

2. being used for the sampling of ground water acquisition device of engineering geological investigation as described in claim 1, which is characterized in that described is anti- It includes male-pipe (141) that contaminant filter formula freely falling body, which adjusts rod structure (14), is reinforced nut (142), connecting tube (143), Anti-miscellaneous network cover (144), connecting rope (145) and free fall hammer (146), the male-pipe (141) it is longitudinally upper through plus Gu the bosom position of nut (142) and the inner lower for being threaded in connecting tube (143)；The anti-miscellaneous network cover (144) it is socketed in the lower end of male-pipe (141)；Described connecting rope (145) one end system connects in the upper of free fall hammer (146) Middle position is held, other end system connects the lower middle position in anti-miscellaneous network cover (144).

3. being used for the sampling of ground water acquisition device of engineering geological investigation as described in claim 1, which is characterized in that the liquid It includes collecting pipe (151) that bit quantity packaged type, which samples jar structure (15), is sampled can body (152), annular seating (153), absorption Block (154), handle (155) and liquid level line (156), the collecting pipe (151) lower thread are connected to sampling can body (152) Upper end；The sampling can body (152) is threaded in the bosom position of annular seating (153)；The Attraction block (154) screw is connected to the left end middle position of annular seating (153)；The lateral left end of the handle (155) is threaded in ring The right end middle position of shape seat (153)；The liquid level line (156) is successively portrayed from top to bottom in sampling can body (152) Front surface middle position.

4. being used for the sampling of ground water acquisition device of engineering geological investigation as described in claim 1, which is characterized in that described consolidates Fixed tooth (131) specifically uses the stainless steel-tooth of triangle, and the fixation tooth (131) is provided with multiple.

5. being used for the sampling of ground water acquisition device of engineering geological investigation as described in claim 1, which is characterized in that the rank Longitudinal upper end bolt is mounted on the bottom four corners position of the second fixing seat (10) to adapter tube (137) respectively.

6. being used for the sampling of ground water acquisition device of engineering geological investigation as claimed in claim 2, which is characterized in that described is outer Setting is threadedly coupled between screwed pipe (141) and reinforcing nut (142).

7. being used for the sampling of ground water acquisition device of engineering geological investigation as claimed in claim 2, which is characterized in that the company The top of adapter tube (143) is threaded in the outer wall lower end of moving tube (6).

8. being used for the sampling of ground water acquisition device of engineering geological investigation as claimed in claim 2, which is characterized in that described is anti- Miscellaneous mesh enclosure (144) specifically uses nylon mesh enclosure.

9. being used for the sampling of ground water acquisition device of engineering geological investigation as claimed in claim 2, which is characterized in that it is described from It is specifically hammered into shape using cone-shaped stainless steel by falling bodies hammer (146).

10. being used for the sampling of ground water acquisition device of engineering geological investigation as claimed in claim 3, which is characterized in that described It samples can body (152) and specifically uses transparent PVC plastic tank.