CN202903518U - Novel vibration piston sampling device - Google Patents
Novel vibration piston sampling device Download PDFInfo
- Publication number
- CN202903518U CN202903518U CN 201220559186 CN201220559186U CN202903518U CN 202903518 U CN202903518 U CN 202903518U CN 201220559186 CN201220559186 CN 201220559186 CN 201220559186 U CN201220559186 U CN 201220559186U CN 202903518 U CN202903518 U CN 202903518U
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- CN
- China
- Prior art keywords
- sleeve
- sleeve pipe
- pipe
- vibration
- sampling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a novel vibration piston sampling device, comprising a bottom frame, a top frame and a vibration sampling device, wherein a sliding rod is arranged between the bottom frame and the top frame; the vibration sampling device is mounted on the sliding rod; the vibration sampling device comprises a vibration pump, a slide sleeve, a sampling pipe and a sleeve; the sampling pipe is inserted into the sleeve and is welded with the sleeve; a sampling pipe inserting end is reserved in the sleeve; a gap is reserved between the inserting end and the sleeve; the sleeve is internally provided with a PVC (Poly Vinyl Chloride) inner pipe; the upper end of the PVC inner pipe is inserted into a gap reserved between the sampling pipe inserting end and the sleeve; and a tool bit is arranged at the bottom end of the sampling pipe and a piston ball is arranged in the top end. Compared with the prior art, the novel vibration piston sampling device disclosed by the utility model has the advantages that a cross section of the sampling device is enlarged and sediment in the pipe is not compressed by water pressure due to that the cross section is too great; and meanwhile, the sediment in the pipe does not easy fall off after water is discharged.
Description
Technical field
The utility model relates to articles for daily use, relates in particular to a kind of novel vibrating sampling piston device.
Background technology
Existing vibration type piston sampler is on the drilling rod in the middle of being fixed on by a vibratory pump, is enclosed within on the pipe of both sides and can slides, along with the vibrating drill bar drill enters in the sediment.
Find in actual the use that existing vibration type piston sampler runs into very large difficulty in sandy seabed sampling operation.The vibration drilling rod can creep into the seabed, but enters the interior sample of pipe seldom, and all gets lodged in the cutter head snap ring position of concave shaped, and take out the rear sediment of finding and pressed very tightly, obviously be that resistance causes too greatly sediment to enter in the pipe.
Summary of the invention
The utility model provides a kind of novel vibrating sampling piston device in order to solve the above-mentioned deficiency of prior art.
Above-mentioned purpose of the present utility model realizes by following technical scheme: a kind of novel vibrating sampling piston device, comprise underframe, upper frame and vibration sampler, be provided with sliding bar between underframe and the upper frame, the vibration sampler is installed on the sliding bar, vibration sampler involving vibrations pump, sliding sleeve, stopple coupon and sleeve pipe, stopple coupon inserts sleeve pipe and welds with sleeve pipe, leave the stopple coupon insertion end in the sleeve pipe, there is the gap between this insertion end and the sleeve pipe, be provided with the PVC inner tube in the sleeve pipe, the gap between stopple coupon insertion end and the sleeve pipe is inserted in PVC inner tube upper end, and the stopple coupon bottom is provided with cutter head, and the top is provided with the piston ball.
The internal diameter of described sleeve pipe is 90mm.
The utility model advantage compared with prior art is: both increased the xsect of sampler, can will not manage interior sediment because of the too large top hydraulic pressure of xsect again and compress, sediment also is not easy to drop in managing after the simultaneously water outlet.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, a kind of novel vibrating sampling piston device, comprise underframe 1, upper frame 2 and vibration sampler 3, be provided with sliding bar 4 between underframe 1 and the upper frame 2, vibration sampler 3 is installed on the sliding bar 4, vibration sampler 3 involving vibrations pumps 31, sliding sleeve 32, stopple coupon 33 and sleeve pipe 34, stopple coupon 33 inserts sleeve pipe 34 and welds with sleeve pipe 34, leave stopple coupon insertion end 35 in the sleeve pipe 34, there is gap 36 between this insertion end 35 and the sleeve pipe 34, be provided with PVC inner tube 37 in the sleeve pipe 34, the gap 36 between stopple coupon insertion end 35 and the sleeve pipe 34 is inserted in PVC inner tube 37 upper ends, stopple coupon 33 bottoms are provided with cutter head 5, and the top is provided with piston ball 6, and the internal diameter of described sleeve pipe 23 is 90mm.
During use, change the cutter head that is complementary with stopple coupon 33, can adopt common drilling bit.Vibratory pump 31 time of vibration were controlled at about 3 minutes.If time of vibration is long, the sediment water outlet is easily dropped.
But above-mentioned embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses do anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (2)
1. novel vibrating sampling piston device, comprise underframe, upper frame and vibration sampler, be provided with sliding bar between underframe and the upper frame, the vibration sampler is installed on the sliding bar, vibration sampler involving vibrations pump, sliding sleeve, stopple coupon and sleeve pipe, stopple coupon inserts sleeve pipe and welds with sleeve pipe, leave the stopple coupon insertion end in the sleeve pipe, there is the gap between this insertion end and the sleeve pipe, be provided with the PVC inner tube in the sleeve pipe, the gap between stopple coupon insertion end and the sleeve pipe is inserted in PVC inner tube upper end, and the stopple coupon bottom is provided with cutter head, and the top is provided with the piston ball.
2. a kind of novel vibrating sampling piston device according to claim 1, it is characterized in that: the internal diameter of described sleeve pipe is 90mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220559186 CN202903518U (en) | 2012-10-29 | 2012-10-29 | Novel vibration piston sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220559186 CN202903518U (en) | 2012-10-29 | 2012-10-29 | Novel vibration piston sampling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202903518U true CN202903518U (en) | 2013-04-24 |
Family
ID=48124176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220559186 Expired - Fee Related CN202903518U (en) | 2012-10-29 | 2012-10-29 | Novel vibration piston sampling device |
Country Status (1)
Country | Link |
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CN (1) | CN202903518U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323672A (en) * | 2015-06-26 | 2017-01-11 | 中石化石油工程技术服务有限公司 | Underwater visualization sampling device |
CN107907364A (en) * | 2017-12-20 | 2018-04-13 | 陈鹏 | A kind of contaminated soil sampler using piston principle |
CN110530666A (en) * | 2019-07-08 | 2019-12-03 | 武汉磐索地勘科技有限公司 | A kind of exploration vibrating static-pressure sampler in situ for different soil properties |
-
2012
- 2012-10-29 CN CN 201220559186 patent/CN202903518U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323672A (en) * | 2015-06-26 | 2017-01-11 | 中石化石油工程技术服务有限公司 | Underwater visualization sampling device |
CN107907364A (en) * | 2017-12-20 | 2018-04-13 | 陈鹏 | A kind of contaminated soil sampler using piston principle |
CN110530666A (en) * | 2019-07-08 | 2019-12-03 | 武汉磐索地勘科技有限公司 | A kind of exploration vibrating static-pressure sampler in situ for different soil properties |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141029 |
|
EXPY | Termination of patent right or utility model |