CN207396094U - A kind of high-frequency vibration weak soil sampling system - Google Patents
A kind of high-frequency vibration weak soil sampling system Download PDFInfo
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- CN207396094U CN207396094U CN201721586229.3U CN201721586229U CN207396094U CN 207396094 U CN207396094 U CN 207396094U CN 201721586229 U CN201721586229 U CN 201721586229U CN 207396094 U CN207396094 U CN 207396094U
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Abstract
A kind of high-frequency vibration weak soil sampling system carries leading-in device and sampling tool including pier device, board pedestal, equipment.It is characterized in that：Platform center has a square hole to connect the water surface, square opening upper end installation board pedestal, and aluminum alloy frame is installed on corrugated plating lower face, and multiple air bags are installed on the lower face of aluminum alloy frame.Composition equipment carries carrying for leading-in device and draws the outer end that frame is set in board pedestal standpipe, pulley be installed in carry the upper end for drawing frame and and carry and draw frame and be hinged, support plate is installed on the outer wall for draw frame is carried, capstan winch and support plate are hinged.Pouring spout is connected in the lower end of drilling rod, inclined-plane opening is offered on the tube wall of pouring spout, is to shut structure at the top of pouring spout.Pouring spout lower end is connected with sampling drilling rod, enters to have probe tube in sampling drilling rod interpolation, and sampling drilling rod lower end is connected with shoe, and sampling clamp spring is equiped in shoe.The system is simple in structure, has rate of penetration fast, obtains the small feature of the complete perturbation of sample.
Description
Technical field
The utility model is related to use drilling tools, platform drills through water-bed stratum field, more particularly to a kind of high frequency on the water
Vibrate weak soil sampling system.
Background technology
For rivers and lakes（Or reservoir）The sampling of shoaling layer weak soil seems uneconomical, Er Qiechong using large-scale investigation vessel
Type drilling equipment drills through water-bed surface layer weak soil and easily disturbs.In such cases, as can water-bed weak soil sampling in using it is light-duty, can
The light pier device of dismounting by the use of high-frequency vibration as sampling power, helps to obtain good technique effect and section
Construction investment is saved, realizes the technological break-through in the field.
Utility model content
The technical problems to be solved in the utility model is sampled for water-bed weak soil, provides a kind of high-frequency vibration weak soil sampling
System.The system is a kind of Assembling structure, forms complete water-bed weak soil sampling system device by Assembling, has and bore
Into speed is fast, noise is small, pollution-free, the advantages that complete perturbation of sample is small is obtained.
The technical solution adopted is that：
A kind of high-frequency vibration weak soil sampling system carries leading-in device and sampling including pier device, board pedestal, equipment
Equipment, it is characterised in that：
Pier device includes multiple air bags, corrugated plating, aluminum alloy frame；Corrugated plating is horizontally disposed with, aluminum alloy frame
Frame is installed on corrugated plating lower face, and multiple air bags are installed on the lower face of aluminum alloy frame, at the center of corrugated plating
Square hole is offered, there are four anchor ear, each anchor ear is connected with anchorage by anchor line for installing in the corner of aluminum alloy frame, is closed in aluminium
The one side of golden frame is equiped with outboard machinery.
Board pedestal includes two I-steel, carries and draw frame pedestal, guiding tube pedestal, standpipe and guiding tube；Two I-steel
The parallel both ends being installed on the upper surface of corrugated plating and be located at square hole respectively, guiding tube pedestal are installed in two I-steel
On upper surface, and pore is offered on guiding tube pedestal positioned at the top of square hole, guiding tube is inserted into pore and and pore
It is fixedly connected.Guiding tube mounting hole is offered on frame pedestal carrying drawing, standpipe is installed in vertically to be carried on the upper surface for drawing frame pedestal,
Guiding tube passes through guiding tube mounting hole, carries and draws frame pedestal and be installed on the upper surface of guiding tube pedestal, is filled in the upper end of guiding tube
Equipped with gripper chuck.
Equipment, which carries leading-in device, to be included carrying drawing frame, capstan winch, pulley, steel wire rope and elevator handle；It carries and draws frame and be set in standpipe
Outer end, pulley be installed in carry the upper end for drawing frame and and carry and draw frame and be hinged, support plate, capstan winch installing are installed on the outer wall for draw frame is carried
It is hinged on support plate and with support plate, elevator handle is installed at the side wall center of capstan winch, and steel wire rope one ends wound is on capstan winch, separately
One end is equiped with drilling tool elevator or vibrating device around pulley.
Sampling tool includes drilling rod, pouring spout, sampling drilling rod and shoe；Drilling rod is inserted vertically into guiding tube, pouring spout dress
The lower end of drilling rod and threaded connection are located at, the inclined-plane mouth of a river is offered on the tube wall of pouring spout, pouring spout upper end is to shut knot
Structure is extremely stifled.Sampling drilling rod is installed in lower end and the threaded connection of pouring spout, enters to have probe tube in sampling drilling rod interpolation, auger
Bar is identical with the length of probe tube.Shoe is installed in the lower end of sampling drilling rod and threaded connection.
Shoe top is cylinder, and lower part is taper, in integral structure, inside sets through hole and is communicated with sampling drilling rod.In shoe
Portion middle part is equipped with reducing platform, and sampling clamp spring is equiped in shoe, and sampling clamp spring is sitting on reducing platform, and between shoe
Leave gap.Sampling clamp spring is formed and is structure as a whole by cricoid snap ring and the multiple reeds being fixed on snap ring, whole
In to upper conical.It is connected in the upper end of drilling rod with the drilling tool elevator being connected with steel wire rope or is filled by ring flange and vibration
The lower end put is connected.
Above-mentioned vibrating device includes engine, flexible axle and high-frequency vibration head, and the housing of engine is installed on corrugated plating,
The power output shaft of engine is connected by flexible axle with the power input shaft of high-frequency vibration head.It is solid on the outer wall of high-frequency vibration head
Equipped with vibration head handle, hook is installed in the outer wall upper end of high-frequency vibration head.Hook is connected with steel wire rope.High-frequency vibration head leads to
Ring flange is crossed to connect with drilling rod.High-frequency vibration device is used to provide vibration force for sampling tool.
Surrounding in the upper surface of corrugated plating is installed with more root posts vertically, and shield is equiped between adjacent two root posts
Column.
Above-mentioned aluminum alloy frame includes multiple laterally supports, multiple longitudinal direction supports, multiple oblique supports and multiple hanging hole plates；Multiple horizontal strokes
It is installed in support horizontal homogeneous on the lower face of corrugated plating, multiple longitudinal direction supports are vertically set between two adjacent transverse supports, more
A oblique support is installed in respectively between laterally support and longitudinal direction support, and multiple hanging hole plates are installed in respectively in the support of longitudinal direction, and positioned at multiple
The both ends of air bag.Laterally fixed between support, longitudinal direction support, oblique support by joint angle.Two extensions positioned at each air bag both ends
Orifice plate connects strapping by eyelet thereon, and by air bag, longitudinally support tightens together strapping with aluminum alloy frame.Outboard machinery
It is installed in the horizontal support of aluminum alloy frame one side.
Square hole size is 0.3m × 0.3m.
The water-bed weak soil sampling method of high-frequency vibration weak soil sampling system device, feature comprise the steps of：
Firstth, according to design weak soil sample length, determine sampling length of tube, and place it in sampling drilling rod.It will take
Scale spring is placed in shoe.
Secondth, the pouring spout of sampling tool, sampling drilling rod and shoe is good in stage+module, top with steel wire rope with connecting
The drilling tool elevator connect is connected.By elevator handle capstan winch is controlled to transfer steel wire rope, sampling tool is made to be put through guiding tube on square hole
Enter underwater.
3rd, sampling tool top is clamped with gripper chuck, Da is placed on guiding tube pedestal upper end, and drilling tool elevator is from sampler
It is unloaded on tool.The jointed rod on sampling tool, the drilling tool elevator that the connection of drilling rod upper end has been connected with steel wire rope, continues to transfer
Sampling tool.
4th, step the three is repeated, until after the water-bed soil layer of shoe contact of sampling tool lowermost end, by drilling tool elevator
It is unloaded from drilling rod.Sampling tool is completed to transfer to bottom operation.
5th, high-frequency vibration head is connected by ring flange with drilling rod, flexible axle one end is connected with high-frequency vibration head, one end
It is connected with engine.Engine provides high frequency sound wave vibration force by flexible axial high-frequency vibration head.
6th, sampling tool enters through high-frequency vibration, the shoe and sampling drilling rod of bottom in Soft Soil Layer, and weak soil is through in shoe
In chamber injection shoe in sampling clamp spring, enter back into the probe tube in sampling drilling rod.
7th, in weak soil penetration process, the water in probe tube passes through pouring spout thereon in the case where entering the weak soil jacking in pipe
The mouth of a river discharge, make weak soil smoothly enter probe tube top.
8th, during sampling tool lifts, in the case where sampling weak soil gravity, reed bending, check sampling weak soil falls
Stream, makes sampling weak soil completely be retained in probe tube.
9th, high-frequency vibration head is unloaded from drilling rod, and drilling tool elevator is connected with drilling rod, and sampling tool is lifted and is torn open section by section
It unloads, until probe tube takes out from sampling drilling rod, both ends are closed with sealing cover, complete weak soil sampling.
It the advantage is that：
（1）Using inflated rubber bag as floating body, light-weight, buoyancy is big, dismountable foldable transport.Aluminum alloy frame is made
For main platform body structure, intensity height is indeformable, is connected with inflated rubber bag cluster simple secured.Formed integral platform consolidate and
Light-weight, afterbody on-hook provides power, and traveling is convenient, is pulled without other ships.
（2）The present apparatus provides high-frequency vibration sound wave by flexible axle by put-put and is used as drilling power, different
In traditional revolution or percussion drilling, there is rate of penetration is fast, noise is small, pollution-free, and the acquirement complete perturbation of sample is small etc.
Advantage.
（3）Sampling tool sets pouring spout, and weak soil enters on probe tube jacking in square tube water in time from the mouth of a river in sampling process
Mouth of a river discharge on pipe, makes weak soil smoothly enter probe tube top.
（4）Sampling clamp spring is placed in sampling tool shoe, during lifting, in the case where sampling weak soil gravity, sampling card
The curved non-return effect of spring upper reed plate, makes sampling weak soil completely be retained in probe tube.
Description of the drawings：
Fig. 1 is pier unit layout figure；
Fig. 2 is the B-B sectional views in Fig. 1；
Fig. 3 is the A-A sectional views in Fig. 1；
Fig. 4 is the joint angle enlarged drawing in Fig. 1；
Fig. 5 is the board base plane figure in Fig. 1；
Fig. 6 is the D-D sectional views in Fig. 5；
Fig. 7 is the C-C sectional views in Fig. 5；
Fig. 8 carries leading-in device structure chart for equipment；
Fig. 9 is sampling tool and vibrating device sectional view；
Figure 10 is the H-H sectional views in Fig. 9；
Figure 11 is the E-E sectional views in Fig. 9；
Figure 12 is the F-F sectional views in Fig. 9；
Figure 13 is the G-G sectional views in Fig. 9.
Specific embodiment
A kind of high-frequency vibration weak soil sampling system carries leading-in device and sampling including pier device, board pedestal, equipment
Equipment, it is characterised in that：
Pier device includes multiple air bags 1, corrugated plating 14, aluminum alloy frame 3；Corrugated plating 14 is horizontally disposed, aluminium
Alloy framework 3 is installed on 14 lower face of corrugated plating, and multiple air bags 1 are installed on the lower face of aluminum alloy frame 3, in ripple
Square hole 13 is offered at the center of plate 14, there are four anchor ear 17, each anchor ear 17 passes through anchor for installing in the corner of aluminum alloy frame 3
Rope 18 is connected with anchorage 19, and outboard machinery 11 is equiped in the one side of aluminum alloy frame 3.
Board pedestal includes two I-steel 23, carries and draw frame pedestal 26, guiding tube pedestal 25, standpipe 53 and guiding tube 52；
The parallel both ends being installed on the upper surface of corrugated plating 14 and be located at square hole 13 respectively of two I-steel 23, guiding tube pedestal 25
It is installed on the upper surface of two I-steel 23, and pore is offered on guiding tube pedestal 25 positioned at the top of square hole 13
10, guiding tube 52 is inserted into pore 10 and is fixedly connected with pore 10.Guiding tube mounting hole is offered on frame pedestal 26 carrying drawing
15, standpipe 53 is installed in carries on the upper surface for drawing frame pedestal 26 vertically, and guiding tube 52 passes through guiding tube mounting hole 15, carries and draws frame bottom
Seat 26 is installed on the upper surface of guiding tube pedestal 25, and gripper chuck 27 is equiped in the upper end of guiding tube 52.
Equipment, which carries leading-in device, to be included carrying drawing frame 34, capstan winch 32, pulley 31, steel wire rope 30 and elevator handle 33；It carries and draws frame 34
Be set in the outer end of standpipe 53, pulley 31 be installed in carry the upper end of drawing frame 34 and and carry and draw that frame 34 is hinged, draw the outer of frame 34 carrying
Support plate 47 is installed on wall, capstan winch 32 is installed on support plate 47 and is hinged with support plate 47, and elevator handle 33 is installed in capstan winch 32
At side wall center, on capstan winch 32, the other end is equiped with drilling tool elevator 29 around pulley 31 or shakes 30 one ends wound of steel wire rope
Dynamic device.
Sampling tool includes drilling rod 39, pouring spout 45, sampling drilling rod 35 and shoe 41；Drilling rod 39 is inserted vertically into guiding tube 52
Interior, pouring spout 45 is installed in the lower end of drilling rod 39 and threaded connection, and the inclined-plane mouth of a river 54 is offered on the tube wall of pouring spout 45,
45 upper end of pouring spout extremely blocks up 40 to shut structure.Sampling drilling rod 35 is installed in lower end and the threaded connection of pouring spout 45, is taking
Inserted with probe tube 44 in sample drilling rod 35, it is identical with the length of probe tube 44 to sample drilling rod 35.Shoe 41 is installed in sampling drilling rod
35 lower end and threaded connection.
41 top of shoe is cylinder, and lower part is taper, in integral structure, inside sets through hole 28 and is communicated with sampling drilling rod 35.
41 bosom position of shoe is equipped with reducing platform 42, and sampling clamp spring 43 is equiped in shoe 41, and sampling clamp spring 43 is sitting in reducing
On platform 42, and gap 51 is left between shoe 41.Sampling clamp spring 43 is by cricoid snap ring 49 and is fixed on more on snap ring 49
A reed 50 is formed and is structure as a whole, and whole is in upper conical.In the upper end of drilling rod 39 with being connected with steel wire rope 30
Drilling tool elevator 29 is connected or is connected by ring flange 46 with the lower end of vibrating device.
Above-mentioned vibrating device includes engine 12, flexible axle 48 and high-frequency vibration first 36, and the housing of engine 12 is installed in
On corrugated plating 14, the power output shaft of engine 12 is connected by flexible axle 48 with the power input shaft of high-frequency vibration first 36.It is high
Vibration head handle 37 is installed on the outer wall of frequency vibration first 36, hook 7 is installed in the outer wall upper end of high-frequency vibration first 36.Hook
7 and steel wire rope 30 connect.High-frequency vibration first 36 is connected by ring flange 46 and drilling rod 39.High-frequency vibration device is used for as sampler
Tool provides vibration force.
Surrounding in the upper surface of corrugated plating 14 is installed with more root posts 4 vertically, is equiped between adjacent two root posts 4
Guardrail 16.
Above-mentioned aluminum alloy frame 3 includes multiple 2, multiple longitudinal directions of laterally supportting and supports 5, multiple oblique supports 9 and multiple hanging hole plates 8；
2 horizontal homogeneous of multiple laterally supports are installed on the lower face of corrugated plating 14, and multiple longitudinal direction supports 5 are vertically set on two adjacent transverses
Between support 2, multiple oblique supports 9 are installed in respectively between laterally support 2 and longitudinal direction support 5, and multiple hanging hole plates 8 are installed in longitudinal support respectively
On 5, and positioned at the both ends of multiple air bags 1.Laterally fixed between support 2, longitudinal direction support 5, oblique support 9 by joint angle 6.Positioned at each
Two hanging hole plates 8 at 1 both ends of air bag connect strapping 20 by eyelet thereon, and strapping 20 is by air bag 1 and aluminum alloy frame
Longitudinally support 5 tightens together frame.Outboard machinery 11 is installed in the horizontal support 2 of 3 one side of aluminum alloy frame.
13 size of square hole is 0.3m × 0.3m.
A kind of water-bed weak soil sampling method of high-frequency vibration weak soil sampling system, feature comprise the steps of：
Firstth, according to design weak soil sample length, determine sampling length of tube, and place it in sampling drilling rod.It will take
Scale spring is placed in shoe.
Secondth, the pouring spout of sampling tool, sampling drilling rod and shoe is good in stage+module, top with steel wire rope with connecting
The drilling tool elevator connect is connected.By elevator handle capstan winch is controlled to transfer steel wire rope, sampling tool is made to be put through guiding tube on square hole
Enter underwater.
3rd, sampling tool top is clamped with gripper chuck, Da is placed on guiding tube pedestal upper end, and drilling tool elevator is from sampler
It is unloaded on tool.The jointed rod on sampling tool, the drilling tool elevator that the connection of drilling rod upper end has been connected with steel wire rope, continues to transfer
Sampling tool.
4th, step the three is repeated, until after the water-bed soil layer of shoe contact of sampling tool lowermost end, by drilling tool elevator
It is unloaded from drilling rod.Sampling tool is completed to transfer to bottom operation.
5th, high-frequency vibration head is connected by ring flange with drilling rod, flexible axle one end is connected with high-frequency vibration head, one end
It is connected with engine.Engine provides high frequency sound wave vibration force by flexible axial high-frequency vibration head.
6th, sampling tool enters through high-frequency vibration, the shoe and sampling drilling rod of bottom in Soft Soil Layer, and weak soil is through in shoe
In chamber injection shoe in sampling clamp spring, enter back into the probe tube in sampling drilling rod.
7th, in weak soil penetration process, the water in probe tube passes through pouring spout thereon in the case where entering the weak soil jacking in pipe
The mouth of a river discharge, make weak soil smoothly enter probe tube top.
8th, during sampling tool lifts, in the case where sampling weak soil gravity, the upper reed plate bending of sampling clamp spring, check
It samples weak soil to flow backwards, sampling weak soil is made completely to be retained in probe tube.
9th, high-frequency vibration head is unloaded from drilling rod, and drilling tool elevator is connected with drilling rod, and sampling tool is lifted and is torn open section by section
It unloads, until probe tube takes out from sampling drilling rod, both ends are closed with sealing cover, complete weak soil sampling.
Claims (5)
1. a kind of high-frequency vibration weak soil sampling system carries leading-in device and sampler including pier device, board pedestal, equipment
Tool, it is characterised in that：
Pier device includes multiple air bags (1), corrugated plating (14), aluminum alloy frame (3)；Corrugated plating (14) level is set
It puts, aluminum alloy frame (3) is installed on corrugated plating (14) lower face, and multiple air bags (1) are installed under aluminum alloy frame (3)
On end face, square hole (13) is offered at the center of corrugated plating (14), there are four anchor ears for installing in the corner of aluminum alloy frame (3)
(17), each anchor ear (17) is connected with anchorage (19) by anchor line (18), and outboard machinery is equiped in the one side of aluminum alloy frame (3)
(11)；
Board pedestal includes two I-steel (23), carries and draw frame pedestal (26), guiding tube pedestal (25), standpipe (53) and guiding tube
(52)；The parallel both ends being installed on the upper surface of corrugated plating (14) and be located at square hole (13) respectively of two I-steel (23),
Guiding tube pedestal (25) is installed on the upper surface of two I-steel (23), and positioned at the top of square hole (13) at guiding tube bottom
Pore (10) is offered on seat (25), guiding tube (52) insertion pore (10) is interior and is fixedly connected with pore (10)；Draw frame carrying
Guiding tube mounting hole (15) is offered on pedestal (26), standpipe (53) is installed in carries on the upper surface for drawing frame pedestal (26) vertically,
Guiding tube (52) passes through guiding tube mounting hole (15), carries and draws frame pedestal (26) and be installed on the upper surface of guiding tube pedestal (25),
Gripper chuck (27) is equiped in the upper end of guiding tube (52)；
Equipment, which carries leading-in device, to be included carrying drawing frame (34), capstan winch (32), pulley (31), steel wire rope (30) and elevator handle (33)；It carries
Draw the outer end that frame (34) is set in standpipe (53), pulley (31), which is installed in, to be carried the upper end for drawing frame (34) and draw frame (34) hinge with carrying
It connects, support plate (47) is installed on the outer wall for drawing frame (34) is carried, capstan winch (32) is installed on support plate (47) and is cut with scissors with support plate (47)
It connects, elevator handle (33) is installed at the side wall center of capstan winch (32), and steel wire rope (30) one ends wound is another on capstan winch (32)
End is equiped with drilling tool elevator (29) or vibrating device around pulley (31)；
Sampling tool includes drilling rod (39), pouring spout (45), sampling drilling rod (35) and shoe (41)；Drilling rod (39), which is inserted vertically into, to be drawn
In conduit (52), pouring spout (45) is installed in the lower end of drilling rod (39) and threaded connection, is opened on the tube wall of pouring spout (45)
Equipped with the inclined-plane mouth of a river (54), pouring spout (45) upper end is extremely stifled (40) to shut structure；Sampling drilling rod (35) is installed in pouring spout
(45) lower end and threaded connection, inserted with probe tube (44), sampling drilling rod (35) and probe tube in sampling drilling rod (35)
(44) length is identical；Shoe (41) is installed in the lower end of sampling drilling rod (35) and threaded connection；
Shoe (41) top is cylinder, and lower part is taper, in integral structure, inside sets through hole (28) with sampling drilling rod (35) phase
It is logical；Shoe (41) bosom position is equipped with reducing platform (42), and sampling clamp spring (43) is equiped in shoe (41), samples clamp spring
(43) it is sitting on reducing platform (42), and gap (51) is left between shoe (41)；Clamp spring (43) is sampled by cricoid snap ring
(49) form and be structure as a whole with multiple reeds (50) for being fixed on snap ring (49), whole is in upper conical；In drilling rod
(39) upper end is connected or with the drilling tool elevator (29) being connected with steel wire rope (30) by ring flange (46) and vibrating device
Lower end be connected.
2. a kind of high-frequency vibration weak soil sampling system according to claim 1, it is characterised in that：Above-mentioned vibrating device includes
Engine (12), flexible axle (48) and high-frequency vibration head (36), the housing of engine (12) are installed on corrugated plating (14), start
The power output shaft of machine (12) is connected by flexible axle (48) with the power input shaft of high-frequency vibration head (36)；High-frequency vibration head
(36) vibration head handle (37) is installed on outer wall, hook (7) is installed in the outer wall upper end of high-frequency vibration head (36)；Hook
(7) connected with steel wire rope (30)；High-frequency vibration head (36) is connected by ring flange (46) and drilling rod (39).
3. a kind of high-frequency vibration weak soil sampling system according to claim 1, it is characterised in that：In the upper of corrugated plating (14)
The surrounding of end face is installed with more root posts (4) vertically, and guardrail (16) is equiped between adjacent two root posts (4).
4. a kind of high-frequency vibration weak soil sampling system according to claim 1, it is characterised in that：Above-mentioned aluminum alloy frame bag
Include multiple laterally supports (2), multiple longitudinal direction supports (5), multiple oblique supports (9) and multiple hanging hole plates (8)；Multiple laterally supports (2) are horizontal
Uniformly it is installed on the lower face of corrugated plating (14), multiple longitudinal direction supports (5) are vertically set between two adjacent transverse supports (2),
Multiple oblique supports (9) are installed in respectively between horizontal support (2) and longitudinal direction support (5), multiple hanging hole plates（8）Longitudinal support is installed in respectively
（5）On, and positioned at the both ends of multiple air bags 1；Laterally support（2）, longitudinal direction support（5）, oblique support（9）Between pass through joint angle（6）Gu
It is fixed, positioned at each air bag（1）Two hanging hole plates at both ends（8）Strapping is connected by eyelet thereon（20）, strapping（20）
By air bag（1）It is longitudinally supportted with aluminum alloy frame（5）It tightens together；Outboard machinery (11) is installed in aluminum alloy frame (3) one side
Horizontal support (2) on.
5. a kind of high-frequency vibration weak soil sampling system according to claim 1, it is characterised in that：Square hole (13) size is
0.3m×0.3m。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586229.3U CN207396094U (en) | 2017-11-24 | 2017-11-24 | A kind of high-frequency vibration weak soil sampling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586229.3U CN207396094U (en) | 2017-11-24 | 2017-11-24 | A kind of high-frequency vibration weak soil sampling system |
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| CN207396094U true CN207396094U (en) | 2018-05-22 |
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ID=62324286
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741338A (en) * | 2017-11-24 | 2018-02-27 | 辽宁省水利水电科学研究院 | A kind of dither weak soil sampling system |
-
2017
- 2017-11-24 CN CN201721586229.3U patent/CN207396094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741338A (en) * | 2017-11-24 | 2018-02-27 | 辽宁省水利水电科学研究院 | A kind of dither weak soil sampling system |
| CN107741338B (en) * | 2017-11-24 | 2023-06-13 | 辽宁省水利水电科学研究院有限责任公司 | High-frequency vibration soft soil sampling system |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180711 Address after: No. 1, fourteen weft Road, peace zone, Shenyang, Liaoning, Liaoning Patentee after: Liaoning Jiang He water conservancy and hydropower new technology design and Research Institute Co., Ltd. Address before: No. 1, fourteen weft Road, peace zone, Shenyang, Liaoning, Liaoning Patentee before: Liaoning Water-Conservancy Hydroelectricity Science Academy |
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| TR01 | Transfer of patent right |