CN110095363B - Portable vibration type penetration sampling detection equipment - Google Patents
Portable vibration type penetration sampling detection equipment Download PDFInfo
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- CN110095363B CN110095363B CN201910376313.XA CN201910376313A CN110095363B CN 110095363 B CN110095363 B CN 110095363B CN 201910376313 A CN201910376313 A CN 201910376313A CN 110095363 B CN110095363 B CN 110095363B
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- lifting gear
- cylindrical
- gear box
- sampling tube
- rack
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- 238000005070 sampling Methods 0.000 title claims abstract description 48
- 230000035515 penetration Effects 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 239000002689 soil Substances 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011435 rock Substances 0.000 abstract description 6
- 239000010802 sludge Substances 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
Landscapes
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to portable vibration type penetration sampling detection equipment which comprises a supporting plate, a vibrator, a lifting gear box, a cylindrical rack, a sampling tube and a cutter head, wherein the vibrator and the lifting gear box are fixedly arranged on the upper surface of the supporting plate; the lifting gear box is internally provided with a lifting gear and a jacking wheel, a gap for a cylindrical rack to pass through is reserved between the lifting gear and the jacking wheel, one side face of the cylindrical rack is provided with a rack for being meshed with the lifting gear, and the other side face of the cylindrical rack is a cylindrical face and is tightly matched with the jacking wheel. The invention is mainly used for coring of the covering layer and the soft rock strong weathering layer, and rock (earth) physical parameter test, and performs fine layering on the soil layer through the mechanical parameter difference, and can also obtain the original state sample of the flowing plastic sludge at the bottom of the river and the lake.
Description
Technical Field
The invention relates to the technical field of drilling coring and soil layer in-situ detection in the field of engineering geological investigation, in particular to portable vibration type penetration sampling detection equipment.
Background
The engineering geological survey project is to know the structure of stratum materials, mechanical parameters and other parameters, and needs to punch and core the key parts and perform in-situ mechanical tests in the holes, such as standard penetration tests, dynamic penetration tests and the like. The current common drilling coring equipment is a large-scale drilling machine or a knapsack drilling machine, but the equipment is heavy, hundreds of kilograms to several tons, and needs to be carried by a plurality of people, and the standard penetration test and the dynamic penetration test generally adopt a weight of 63.5 kilograms, so that the test process is troublesome, and therefore, the test is usually only carried out on a special hole section, and the in-situ test is difficult to carry out from top to bottom on the whole hole.
In addition, because the conventional drilling equipment is heavy, a large platform is required for drilling and coring on the water surface of the river and the lake, the cost is high, the preparation time is long, and the sludge of the plastic pile at the bottom of the river and the lake is difficult to take out the original sample.
Disclosure of Invention
The portable vibration type penetration sampling detection equipment is mainly used for coring of a covering layer and a soft rock strong weathering layer, a rock (earth) physical parameter test, fine layering of a soil layer is carried out through mechanical parameter difference, and a river and lake bottom flow plastic-shaped sludge original-shape sample can be obtained.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The portable vibration type penetration sampling detection device comprises a supporting plate, a vibrator, a lifting gear box, a cylindrical rack, a sampling tube and a cutter head, wherein the vibrator and the lifting gear box are fixedly arranged on the upper surface of the supporting plate, the cylindrical rack is fixedly arranged on the lower surface of the supporting plate in a detachable mode, the sampling tube is connected with the lower end of the cylindrical rack, and the cutter head is arranged at the lower end of the sampling tube; the lifting gear box is internally provided with a lifting gear and a jacking wheel, a gap for the cylindrical rack to pass through is reserved between the lifting gear and the jacking wheel, one side face of the cylindrical rack is provided with a rack for being meshed with the lifting gear, and the other side face of the cylindrical rack is a cylindrical face and is tightly matched with the jacking wheel.
In the scheme, the positions of the supporting plate and the upper surface of the lifting gear box between the lifting gear and the tightening wheel are respectively provided with an opening for the cylindrical rack to pass through.
In the scheme, the sampling tube is provided with the one-way exhaust valve, so that air or water in the sampling tube can be discharged through the exhaust hole.
In the scheme, the device further comprises a control instrument, a vibration sensor is further mounted on the upper surface of the supporting plate, and the vibration sensor is connected with the control instrument through a cable.
In the above scheme, this equipment still includes range finding sensor, range finding sensor passes through the cable and is connected with control instrument, and whole equipment is placed in ground in the range finding sensor when the sample.
In the above scheme, the device further comprises a ratchet wrench, a ratchet wrench rotating shaft is arranged outside the lifting gear box, the ratchet wrench rotating shaft is coaxially arranged with the lifting gear, and the ratchet wrench rotates the ratchet wrench rotating shaft to drive the lifting gear to synchronously rotate, so that the sampling tube is lifted.
In the scheme, the equipment is provided with a plurality of cylindrical racks, and the cylindrical racks are connected in series according to the depth of penetration into the soil.
The invention has the beneficial effects that:
the portable vibration type penetration sampling detection equipment provided by the invention has the advantages that the whole equipment is portable, the core sample can be rapidly and effectively taken from the covering layer and the strong weathered soft rock in mountain areas, plain areas and rivers and lakes, and the physical parameters of each layer of rock (soil) can be obtained on site, so that the aim of rapid investigation is fulfilled. The device adopts the vibrator to provide the penetrating force for the cutter head to penetrate the sampling tube into the soil layer for sampling, and the vibration frequency, amplitude and penetrating speed data can be recorded by the vibration monitoring sensor to draw a curve, so that the mechanical parameters of the rock-soil body are obtained, the soil body can be softened and liquefied by vibration, and therefore, the sampling tube can be rapidly penetrated into the soil layer, and the working efficiency is improved. The cylindrical rack is lifted through the lifting gear box, and after the sampling pipe penetrates into the soil layer to a certain depth, larger friction resistance exists between the sampling pipe and the soil layer, so that the sampling pipe is difficult to directly lift out of the hole, and the sampling pipe can be easily lifted out of the hole by virtue of the lifting gear box and the ratchet wrench.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an overall block diagram of a portable vibratory penetration sampling test device of the present invention;
FIG. 2 is a schematic view of a portable vibratory penetration sampling test device of the present invention for sampling a sample tube;
FIG. 3 is a perspective view of a pallet and components mounted thereon;
fig. 4 is a perspective view of the lifting gear box.
In the figure: 10. a supporting plate; 20. a vibrator; 21. a power supply switch; 30. lifting the gear box; 31. a lifting gear; 32. a tightening wheel; 33. a ratchet wrench rotation shaft; 34. a ratchet wrench; 35. opening holes; 40. a cylindrical rack; 50. a sampling tube; 51. a one-way exhaust valve; 60. a cutter head; 71. a vibration sensor; 72. a ranging sensor; 80. controlling an instrument; 90. and (3) a cable.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to FIGS. 1-4, a portable vibratory penetration sample testing device according to a preferred embodiment of the present invention includes a pallet 10, a vibrator 20, a lifting gear box 30, a cylindrical rack 40, a sampling tube 50, and a cutter head 60. Vibrator 20 and lifting gear box 30 are fixedly mounted on the upper surface of pallet 10, vibrator 20 provides vibration penetrating force for the whole equipment, lifting gear box 30 is used for lifting sampling tube 50. The pallet 10 is provided with a power supply switch 21 for the vibrator 20, and the vibrator 20 is turned off by pressing the power supply switch 21 in an emergency. The cylindrical rack 40 is fixedly mounted on the lower surface of the supporting plate 10 in a threaded connection manner, the sampling tube 50 is fixedly connected with the lower end of the cylindrical rack 40 through a screw, and the cutter head 60 is mounted on the lower end of the sampling tube 50 in a threaded connection manner. The lifting gear box 30 is internally provided with a lifting gear 31 and a jacking wheel 32, a gap for a cylindrical rack 40 to pass through is reserved between the lifting gear 31 and the jacking wheel 32, one side surface of the cylindrical rack 40 is provided with a rack for being meshed with the lifting gear 31, and the other side surface of the cylindrical rack 40 is a cylindrical surface and is tightly matched with the jacking wheel 32. The pallet 10 and the upper surface of the lifting gear box 30 are provided with openings 35 for the cylindrical racks 40 to pass through, at positions between the lifting gear 31 and the tightening wheel 32.
Further preferably, in this embodiment, the sampling tube 50 is provided with a one-way air release valve 51 to allow air or water in the sampling tube 50 to be discharged through the air release hole, but external air or water cannot enter the sampling tube 50 through the air release hole.
Further preferably, in this embodiment, the apparatus further includes a control instrument 80, and the upper surface of the supporting plate 10 is further provided with a vibration sensor 71 for detecting the vibration time, frequency and vibration amplitude of the vibrator 20, where the vibration sensor 71 is connected to the control instrument 80 through a cable 90, and transmits a monitoring signal to the control instrument 80 for analysis.
Further preferably, in this embodiment, the apparatus further comprises a ranging sensor 72, the ranging sensor 72 is connected to the control apparatus 80 through a cable 90, and the ranging sensor 72 is placed on the ground during sampling of the whole apparatus, for detecting a time-dependent curve of penetration depth.
Further preferably, in this embodiment, the apparatus further includes a ratchet wrench 34, a ratchet wrench rotating shaft 33 is provided outside the lifting gear box 30, the ratchet wrench rotating shaft 33 is coaxially installed with the lifting gear 31, and the ratchet wrench 34 rotates the ratchet wrench rotating shaft 33 to drive the lifting gear 31 to synchronously rotate, and simultaneously lifts the sampling tube 50.
Further preferably, in this embodiment, the cylindrical racks 40 are each 1m long, and the whole equipment is provided with 30 racks, i.e. at most 30m can penetrate into the soil, and the cylindrical racks 40 need to be connected in series according to the depth of penetration into the soil.
After the portable vibration type penetration sampling detection equipment is installed according to fig. 1, a distance measuring sensor 72 is fixed on the ground right below a supporting plate 10, a power supply is connected, the whole equipment penetrates into a soil layer through a cutter head 60 and a sampling tube 50 under the vibration force of a vibrator 20, a cylindrical rack 40 is added every time the cutter head 60 and the sampling tube 50 penetrate into the soil layer, until the sampling tube 50 is filled with soil samples, and the expected hole depth is gradually reached after the sampling tube 50 is lifted out of a hole. After the predicted hole depth is reached, the cylindrical rack 40 is inserted into the lifting gear box 30 through the round hole on the supporting plate 10, the ratchet wrench 34 is used for rotating the lifting gear 31 to drive the cylindrical rack 40 to lift, and finally the sampling tube 50 is lifted out of the hole. As shown in fig. 2. The control instrument 80 collects the parameters of the vibration sensor 71 and draws a data curve according to the data of the ranging sensor 72 for analyzing the soil layer mechanical parameters.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (2)
1. The portable vibration type penetration sampling detection device is characterized by comprising a supporting plate, a vibrator, a lifting gear box, a cylindrical rack, a sampling tube, a cutter head, a control instrument, a vibration sensor and a distance measuring sensor, wherein the vibrator and the lifting gear box are fixedly arranged on the upper surface of the supporting plate, the cylindrical rack is fixedly arranged on the lower surface of the supporting plate in a detachable mode, the sampling tube is connected with the lower end of the cylindrical rack, and the cutter head is arranged at the lower end of the sampling tube; a lifting gear and a jacking wheel are arranged in the lifting gear box, a gap for the cylindrical rack to pass through is reserved between the lifting gear and the jacking wheel, a rack is arranged on one side face of the cylindrical rack and is used for being meshed with the lifting gear, and the other side face of the cylindrical rack is a cylindrical surface and is tightly matched with the jacking wheel; the device also comprises a ratchet wrench, wherein a ratchet wrench rotating shaft is arranged outside the lifting gear box, the ratchet wrench rotating shaft is coaxially arranged with the lifting gear, and the ratchet wrench rotates the ratchet wrench rotating shaft to drive the lifting gear to synchronously rotate, and meanwhile, the sampling tube is lifted; the equipment is provided with a plurality of cylindrical racks which are connected in series according to the depth of penetration into the soil; the sampling tube is provided with a one-way exhaust valve which allows air or water in the sampling tube to be discharged through the exhaust hole; the vibration sensor is arranged on the upper surface of the supporting plate, is connected with the control instrument through a cable and is used for detecting the vibration time, frequency and vibration amplitude of the vibrator; the distance measuring sensor is connected with the control instrument through a cable, and the distance measuring sensor is placed on the ground when the whole equipment is sampled and is used for detecting a time-varying curve of penetration depth; the control instrument collects parameters of the vibration sensor, draws a data curve according to the data of the ranging sensor, and is used for analyzing soil layer mechanical parameters.
2. The portable vibratory penetration sampling test device according to claim 1, wherein the upper surfaces of the pallet and the lifting gear box are provided with openings for the cylindrical racks to pass through at locations between the lifting gear and the take-up wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376313.XA CN110095363B (en) | 2019-05-07 | 2019-05-07 | Portable vibration type penetration sampling detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376313.XA CN110095363B (en) | 2019-05-07 | 2019-05-07 | Portable vibration type penetration sampling detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110095363A CN110095363A (en) | 2019-08-06 |
| CN110095363B true CN110095363B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910376313.XA Active CN110095363B (en) | 2019-05-07 | 2019-05-07 | Portable vibration type penetration sampling detection equipment |
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| CN (1) | CN110095363B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829813B (en) * | 2020-07-08 | 2023-07-28 | 北京卫星制造厂有限公司 | Continuous sampling device for impact penetration submerged deep water frozen soil |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208223444U (en) * | 2018-05-08 | 2018-12-11 | 长江三峡勘测研究院有限公司（武汉） | Oscillatory type multi-point tie-in stake well sediment detector |
| CN210090219U (en) * | 2019-05-07 | 2020-02-18 | 长江三峡勘测研究院有限公司（武汉） | Portable vibrating type penetration sampling detection equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6512971A (en) * | 1965-10-06 | 1967-04-07 | ||
| JPH11140858A (en) * | 1997-11-07 | 1999-05-25 | Kawaguchi Ace Kogyo Kk | Soil sampler and method for ground surveying using the same |
| CN201413251Y (en) * | 2009-06-11 | 2010-02-24 | 李国民 | Vibration and shock fast sampling facility |
| CN101639415B (en) * | 2009-08-25 | 2011-01-19 | 杭州电子科技大学 | Mechanical hand-held deep-sea hydrostatic pressure driving sampler |
| CN102735496B (en) * | 2012-06-18 | 2015-04-15 | 哈尔滨工业大学 | Mechanical self-adaptive drilling coring loading mechanism depending on accumulated energy of spring |
| CN107588975A (en) * | 2017-09-07 | 2018-01-16 | 洪伟 | Dump sampler |
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2019
- 2019-05-07 CN CN201910376313.XA patent/CN110095363B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208223444U (en) * | 2018-05-08 | 2018-12-11 | 长江三峡勘测研究院有限公司（武汉） | Oscillatory type multi-point tie-in stake well sediment detector |
| CN210090219U (en) * | 2019-05-07 | 2020-02-18 | 长江三峡勘测研究院有限公司（武汉） | Portable vibrating type penetration sampling detection equipment |
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| Publication number | Publication date |
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| CN110095363A (en) | 2019-08-06 |
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