CN208937364U - A kind of geotechnical engineering sampler - Google Patents
A kind of geotechnical engineering sampler Download PDFInfo
- Publication number
- CN208937364U CN208937364U CN201821633776.7U CN201821633776U CN208937364U CN 208937364 U CN208937364 U CN 208937364U CN 201821633776 U CN201821633776 U CN 201821633776U CN 208937364 U CN208937364 U CN 208937364U
- Authority
- CN
- China
- Prior art keywords
- fixed
- chisel bit
- tubular rack
- ground
- fixing seat
- 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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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to technical field of geological exploration, more particularly to a kind of geotechnical engineering sampler, by the way that fixed device is arranged, fixed long, rectangular bag is extended along four angular direction of fixing seat and is placed on sampling ground, pass through fixation hole using fixtures such as setscrew or bolts, fixed block is fixed on the ground, it is fixed on four fixed long, rectangular bags integrally fixing seat above the ground, to realize when more hard rigid material soil carries out taking soil, it is collapsed out since drill bit is easy to appear, single unit system stability is caused to impact, leads to the problem that device is unstable；After fixing seat and hard ground are fixed; by opening bore motor; bore motor output end drives chisel bit rotation; user passes through operation control handle longitudinal movement; control handle is by driving electric motor protecting case and chisel bit; to make chisel bit carry out upper and lower displacement, chisel bit is brought the soil of underground in sampling groove by sample tap, to realize that ground samples.
Description
Technical field
The utility model belongs to technical field of geological exploration more particularly to a kind of geotechnical engineering sampler.
Background technique
From engineering construction viewpoint to any rock of the composition earth's crust and the general designation of soil, ground can be subdivided into hard ground
(hard rock), secondary hard (soft rock), it is weak it is being coupled, loosely without connection and there is special composition, structure, state and property
Five major class.Have from the point of view of the classification of ground it is different in terms of and standard, it is main classify have the classification of the origin cause of formation, there are also by heavily fortified point
Hard degree come divided, divided by integrity degree, ground by rate of decay into divide, by rock mass structure type carry out
It divides, rock mass is divided by the quality index of rock and classified by rock mass basic quality's grade, ground sampling point
Analysis is essential step before various engineering constructions, ground sampling analysis be for the purpose of engineering construction, to rock and soil into
Capable various tests.During Geotechnical Tests are the important components of engineering geological investigation, and being divided into makes rock, soil sample be detached from taking for parent
The in-situ test that sample is tested and directly carried out on rock, the soil body.Ground sampling is mainly extracted by ground sampler, existing
Ground sampler be made of rack, rotating hydraulic cylinder, drill bit, sampler barrel, sampling when, by fixing on the ground,
Opening rotating hydraulic cylinder drives drill bit to realize that rotate and drop to distance to a declared goal samples to realize, and existing sampler is in face
When to more hard ground and rock, the impact of stress and drill bit to hard ground is easy to make single unit system stability
At interference, the quality of sampling is influenced.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of easy to operate, is consolidated on hard ground
A kind of geotechnical engineering sampler of operation solves the above problems.
The technical solution of the utility model includes:
A kind of geotechnical engineering sampler, including the chisel bit in tubular rack and tubular rack, in the tubular rack
It is provided with drilling equipment, the tubular frame bottom is fixedly connected with fixed device；
The fixed device includes guide sleeve, and the guiding set upper side is fixedly connected with tubular rack lower end, described
Pilot hole is provided in guide sleeve, the tube sample boring of tubular rack lower end is docked with the pilot hole, under the guide sleeve
Side is provided with fixing seat, and the fixing seat is bolted to connection with the guide sleeve, and the fixing seat center is machined with confession
The through-hole that the chisel bit passes through, the fixing seat quadrangle have been respectively fixedly connected with a fixed long, rectangular bag, the fixed long, rectangular bag
Including several fixed blocks, each fixed block splices each other by strut to be connected, and each fixed block center is machined with
Fixation hole, when in use, the fixation hole are fixed by expansion bolt or bolt with ground.
Further, the drilling equipment includes bore motor, and the bore motor is arranged in electric motor protecting case, described
Electric motor protecting case is slidably connected with the tubular frame inner wall, and the bore motor rotation axis passes through the electric motor protecting case and protrudes into
The tubular machine frame inside is simultaneously fixedly connected with the chisel bit top, and the chisel bit outer wall is provided with sampling spiral shell
Line, and chisel bit is co-axially located at the tubular machine frame inside, the fixed company in electric motor protecting case upper end and connecting rod lower end
It connects, the connecting rod upper end is provided with control handle, and tubular rack lower end is fixedly connected with the fixed device.Further
, the tubular frame upper end is provided with into drill mouth.
Further, soil-discharging port is provided in the tubular rack lower sidewalls.
Further, sampling groove is machined with inside chisel bit, the chisel bit end is machined with sample tap, described to take
Sample mouth is connected to the sampling groove.
The utility model has the following beneficial effects:
The utility model is by being arranged fixed device, when fixing seat is placed in more hard sampling ground upper end, passes through
Fixed long, rectangular bag is extended along four angular direction of fixing seat and is placed on sampling ground, the fixtures such as setscrew or bolt are utilized
By fixation hole, fixed block is fixed on the ground, so that it is fixed on four fixed long, rectangular bags integrally fixing seat above the ground,
To realize when more hard rigid material soil carries out taking soil, is collapsed out since drill bit is easy to appear, single unit system stability is made
At impact, lead to the problem that device is unstable；After fixing fixing seat and hard ground, pass through and open bore motor, bores
Hole motor output end drives chisel bit rotation, and user passes through drive by operation control handle longitudinal movement, control handle
Electric motor protecting case and chisel bit, so that chisel bit be made to carry out upper and lower displacement, chisel bit passes through sample tap for the soil of underground
Earth is brought into sampling groove, to realize that ground samples.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the fixation long, rectangular bag structural schematic diagram of the utility model；
Fig. 3 is the sampling slot structure schematic diagram of the utility model；
In figure: 1- tubular rack；2- chisel bit；3- drilling equipment；4- fixes device；5- bore motor；6- motor is protected
Protecting box；7- samples screw thread；8- connecting rod；9- control handle；13- guide sleeve；14- pilot hole；15- fixing seat；16- through-hole；17-
Fixed long, rectangular bag；18- fixed block；19- fixation hole；20- is into drill mouth；21- soil-discharging port；22- sampling groove；23- sample tap.
Specific embodiment
Below with reference to attached drawing, the utility model is described in detail:
Specific embodiment 1:
In conjunction with shown in Fig. 1-Fig. 3, a kind of geotechnical engineering sampler disclosed in the present embodiment, including tubular rack 1 and tubular
Chisel bit 2 in rack 1 is provided with drilling equipment 3,1 bottom end of tubular rack and fixed device in the tubular rack 1
4 are fixedly connected；
The fixed device 4 includes guide sleeve 13, the fixed company in 13 upper end of guide sleeve and 1 lower end of tubular rack
It connects, pilot hole 14 is provided in the guide sleeve 13, the tube sample boring 12 and the pilot hole 14 of 1 lower end of tubular rack are right
It connecing, fixing seat 15 is provided with below the guide sleeve 13, the fixing seat 15 is bolted to connection with the guide sleeve 14,
15 center of fixing seat is machined with the through-hole 16 passed through for the chisel bit, and 15 4 jiaos of the fixing seat is respectively fixedly connected with
There is a fixed long, rectangular bag 17, the fixed long, rectangular bag 17 includes several fixed blocks 18, and each fixed block 18 is each other by strut
Splicing connection, each 18 center of fixed block are machined with fixation hole 19, and when in use, the fixation hole 19 passes through expanding screw
Bolt or bolt are fixed with ground, by the way that fixed device is arranged, when fixing seat is placed in more hard sampling ground upper end,
It is placed on sampling ground by the way that long, rectangular bag will be fixed along the extension of four angular direction of fixing seat, it is solid using setscrew or bolt etc.
Earnest is fixed on the ground fixed block, by fixation hole to make four fixed long, rectangular bags that fixing seat are integrally fixed on ground
Top collapses out to realize when more hard rigid material soil carries out taking soil since drill bit is easy to appear, and stablizes to single unit system
Property causes to impact, and leads to the problem that device is unstable.
Institute specific embodiment 2:
The present embodiment be on the basis of specific embodiment one, specifically, the drilling equipment 3 include bore motor 5,
The bore motor 5 is arranged in electric motor protecting case 6, and the electric motor protecting case 6 is slidably connected with 1 inner wall of tubular rack,
5 rotation axis of bore motor pass through the electric motor protecting case 6 protrude into 1 inside of the tubular rack and with the chisel bit 2
Top is fixedly connected, and 2 outer wall of chisel bit is provided with sampling screw thread 7, and chisel bit 2 is co-axially located at the tubular
Inside rack 1,6 upper end of electric motor protecting case is fixedly connected with 8 lower end of connecting rod, and 8 upper end of connecting rod is provided with control
Handle 9,1 lower end of tubular rack are fixedly connected with the fixed device 4.After fixing seat and hard ground are fixed,
By opening bore motor, bore motor output end drives chisel bit rotation, and user is longitudinally moved by operation control handle
Dynamic, control handle is by driving electric motor protecting case and chisel bit, so that chisel bit be made to carry out upper and lower displacement, chisel bit is logical
Over sampling mouth brings the soil of underground in sampling groove into, to realize that ground samples.
Specific embodiment 3:
The present embodiment is on the basis of specific embodiment one, specifically, 1 upper end of tubular rack is provided with into brill
Mouth 20.
Specific embodiment 4:
The present embodiment specifically, is provided in 1 lower sidewalls of tubular rack on the basis of specific embodiment three
Soil-discharging port 21.
Specific embodiment 5:
The present embodiment is specifically, to be machined with sampling inside the chisel bit 2 on the basis of specific embodiment one
Slot 22,2 end of chisel bit are machined with sample tap 23, and the sample tap 23 is connected to the sampling groove 22.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (5)
1. a kind of geotechnical engineering sampler, which is characterized in that including the chisel bit in tubular rack (1) and tubular rack (1)
(2), it is provided with drilling equipment (3) in the tubular rack (1), tubular rack (1) bottom end and fixed device (4) fixed company
It connects；
The fixed device (4) includes guide sleeve (13), and guide sleeve (13) upper end is fixed with tubular rack (1) lower end
Connection is provided with pilot hole (14) in the guide sleeve (13), the tube sample boring (12) of tubular rack (1) lower end with it is described
Pilot hole (14) docking, guide sleeve (13) lower section are provided with fixing seat (15), the fixing seat (15) and the guide sleeve
(13) it is bolted to connection, fixing seat (15) center is machined with the through-hole (16) passed through for the chisel bit, institute
It states fixing seat (15) quadrangle and has been respectively fixedly connected with a fixed long, rectangular bag (17), the fixed long, rectangular bag (17) includes several fixed blocks
(18), each fixed block (18) is spliced each other by strut and is connected, and each fixed block (18) center is machined with solid
Determine hole (19), when in use, the fixation hole (19) is fixed by expansion bolt or bolt with ground.
2. a kind of geotechnical engineering sampler according to claim 1, which is characterized in that the drilling equipment (3) includes boring
Hole motor (5), bore motor (5) setting is in electric motor protecting case (6), the electric motor protecting case (6) and the tubular machine
Frame (1) inner wall is slidably connected, and bore motor (5) rotation axis passes through the electric motor protecting case (6) and protrudes into the tubular rack
(1) it being fixedly connected inside and with the chisel bit (2) top, chisel bit (2) outer wall is provided with sampling screw thread (7),
And chisel bit (2) is co-axially located inside the tubular rack (1), under electric motor protecting case (6) upper end and connecting rod (8)
End is fixedly connected, and connecting rod (8) upper end is provided with control handle (9), tubular rack (1) lower end and the fixed dress
(4) are set to be fixedly connected.
3. a kind of geotechnical engineering sampler according to claim 1, which is characterized in that tubular rack (1) upper end is set
It is equipped with into drill mouth (20).
4. a kind of geotechnical engineering sampler according to claim 1, which is characterized in that tubular rack (1) lower side
Soil-discharging port (21) are provided on wall.
5. a kind of geotechnical engineering sampler according to claim 1, which is characterized in that add inside the chisel bit (2)
Work has sampling groove (22), and chisel bit (2) end is machined with sample tap (23), the sample tap (23) and the sampling groove
(22) it is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633776.7U CN208937364U (en) | 2018-10-09 | 2018-10-09 | A kind of geotechnical engineering sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633776.7U CN208937364U (en) | 2018-10-09 | 2018-10-09 | A kind of geotechnical engineering sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937364U true CN208937364U (en) | 2019-06-04 |
Family
ID=66723783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633776.7U Expired - Fee Related CN208937364U (en) | 2018-10-09 | 2018-10-09 | A kind of geotechnical engineering sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208937364U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268747A (en) * | 2020-10-23 | 2021-01-26 | 嘉兴学院 | Sediment sampling device for river regulation |
| CN112595543A (en) * | 2020-12-10 | 2021-04-02 | 任燕红 | Portable geotechnical engineering surveys and uses on-spot sampling device |
| CN113959762A (en) * | 2021-10-21 | 2022-01-21 | 广西壮族自治区林业科学研究院 | An avoidance type soil collection device |
-
2018
- 2018-10-09 CN CN201821633776.7U patent/CN208937364U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268747A (en) * | 2020-10-23 | 2021-01-26 | 嘉兴学院 | Sediment sampling device for river regulation |
| CN112595543A (en) * | 2020-12-10 | 2021-04-02 | 任燕红 | Portable geotechnical engineering surveys and uses on-spot sampling device |
| CN112595543B (en) * | 2020-12-10 | 2022-05-27 | 任燕红 | A portable field sampling device for geotechnical engineering survey |
| CN113959762A (en) * | 2021-10-21 | 2022-01-21 | 广西壮族自治区林业科学研究院 | An avoidance type soil collection device |
| CN113959762B (en) * | 2021-10-21 | 2023-12-05 | 广西壮族自治区林业科学研究院 | An avoidance soil collection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |