CN208795535U - Geotechnical engineering sampler - Google Patents
Geotechnical engineering sampler Download PDFInfo
- Publication number
- CN208795535U CN208795535U CN201821578462.1U CN201821578462U CN208795535U CN 208795535 U CN208795535 U CN 208795535U CN 201821578462 U CN201821578462 U CN 201821578462U CN 208795535 U CN208795535 U CN 208795535U
- Authority
- CN
- China
- Prior art keywords
- protective shell
- wall
- sampler barrel
- sampler
- geotechnical engineering
- 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 relates to a kind of geotechnical engineering samplers, and in particular to the technical field of geological prospecting equipment.It includes fixed plate, support frame is connected in the fixed plate, rotating hydraulic cylinder is installed in fixed plate, drilling rod is fixedly connected on the output shaft of the rotating hydraulic cylinder, the drilling rod is connected with drill bit far from one end of fixed plate, and it is fixedly connected on the drilling rod on the sampler barrel and sampler barrel side wall of lower ending opening and offers several sample taps, the sampling drum outer wall rotation and the protective shell for being detachably provided with sealing two ends, be provided on protective shell it is several can with sample tap one by one face distribution feed inlet, the upper end of the protective shell and the upper end of sampler barrel are provided with the locating part for limiting protective shell position.The setting of protective shell increases the service life of sampler barrel, and sampler barrel is detachably arranged, and replaceable after being worn, the taking-up of ground is also more convenient after having collected ground.
Description
Technical field
The utility model relates to the technical fields of geological prospecting equipment, more particularly, to a kind of geotechnical engineering sampler.
Background technique
Ground sampler is to extract lower layer's experiment undisturbed soil soil as sample to understand a kind of its tool of base's property.
Existing ground sampler, is mainly mounted on thief rod lower end by drill bit, and thief rod also acts as brill simultaneously
Bar effect, due to having sampling groove on thief rod, so causing thief rod intensity not high.
Authorization Notice No. is that the Chinese patent of CN205352748U discloses a kind of ground sampler, including bracket, bracket
Supporting table is arranged at top, and rotating hydraulic cylinder is mounted in supporting table by mounting base, and the rotating hydraulic cylinder is by connector and bores
The upper end of bar connects, and the drilling rod lower end connects drill bit by variable diameter bar, is cased with sampler barrel outside the drilling rod, described takes
Sample cylinder side wall has sample tap, and the sample tap is equipped with slippery cover plate；The sampler barrel upper end outer wall has screw thread, the brill
Nut is installed, the coupling nut is for sampler barrel to be fixedly connected with drilling rod on bar.
The ground sampler when in use first separates coupling nut and sampler barrel outer wall thread, sampler barrel and drilling rod it
Between it is mutually indepedent, drive drilling rod to be punched by rotating hydraulic cylinder, after punching reaches predetermined depth, slippery cover plate taken out upwards
Out, so that the sample tap on sampler barrel side wall is opened, coupling nut is screwed on sampler barrel, sampler barrel is fixedly connected with drilling rod,
And it rotates together and is sampled, after sampling, unload sampler barrel and drilling rod, soil sample can be taken out.
Prior art among the above has the following deficiencies: that the ground sampler drilling rod is provided that complete bar is not set
It is equipped with sampling groove, to guarantee the intensity of probing punching, but reality also compares the abrasion of sampling drum outer wall during punching
More serious, the service life of sampler barrel is short.
Utility model content
The purpose of the utility model is to provide a kind of geotechnical engineering samplers, have the advantages that sampler barrel long service life.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of geotechnical engineering sampler, including fixed plate are connected in support frame fixed plate in the fixed plate and also install
There is rotating hydraulic cylinder, drilling rod, the one end of the drilling rod far from fixed plate are fixedly connected on the output shaft of the rotating hydraulic cylinder
It is connected with drill bit, and is fixedly connected on the drilling rod on the sampler barrel and sampler barrel side wall of lower ending opening and offers several samplings
Mouthful, the sampling drum outer wall rotation and be detachably provided with the protective shells of sealing two ends, be provided on protective shell it is several can with take
The sample mouth feed inlet that face is distributed one by one, the upper end of the protective shell and the upper end of sampler barrel, which are provided with, limits protective shell position
Locating part.
By using above-mentioned technical proposal, to taking during the protective shell that the outer wall of sampler barrel is arranged can down-sample
The abrasion of sample cylinder extends the service life of sampler barrel, and the protective shell being arranged is detachably connected with sampler barrel, ties in sampling
Protective shell can be removed after beam, the lower end of sampler barrel is opening, facilitates pouring out for ground sample at this time.
The utility model is further arranged to: the protective shell upper end wall is provided with perforative limit hole, the sampler barrel
On be provided with multiple limiting slots, the locating part includes the bolt being threadedly coupled after limit hole with limiting slot.
By using above-mentioned technical proposal, when drill bit is mobile to specified depth, bolt runs through limit hole and limit at this time
Position slot connection, realizes the fixation of protective shell position, sample tap and feed inlet are arranged in a staggered manner at this time, and ground not can enter sampler barrel
It is interior, when drill bit reaches specified depth, bolt to be extracted, the position for rotating protective shell makes sample tap face feed inlet, this
When limit hole be aligned with another limiting slot, fixed using pin, be achieved that the positioning of protective shell, at this time rotating hydraulic cylinder turn
Dynamic, ground is able to enter in sampler barrel at this time.
The utility model is further arranged to: being provided with perpendicular to the bolt axial direction for the hand-held bull stick held.
By using above-mentioned technical proposal, the setting of bull stick facilitates the plug of bolt.
The utility model is further arranged to: the protective shell includes hinged two semicircles for being coated on sampling drum outer wall
Column shell, the upper end wall of side of the semi-cylindrical shell far from hinge joint is to being provided with and communicated with T-slot between the side wall of bottom end, in T-slot
It is embedded with T-shaped block.
By using above-mentioned technical proposal, the T-shaped block being embedded can facilitate removes after the completion of sampling, will protection after dismounting
Shell removes, and ground can facilitate at this time is discharged from the lower end of feeding cylinder.
The utility model is further arranged to: annular groove is provided on the inner wall of the protective shell, outside the sampler barrel
The ring slider along annular groove sliding is provided on wall.
By using above-mentioned technical proposal, the setting of ring slider and annular groove can increase the stable connection of protective shell
Property.
The utility model is further arranged to: the outer wall of the drill bit is provided with external screw thread.
By using above-mentioned technical proposal, the externally threaded setting of drill bit outer wall increases the stabilization in drilling process
Property.
The utility model is further arranged to: being arranged between two feed inlets adjacent on vertical direction on sampling drum outer wall
There is helical fin.
By using above-mentioned technical proposal, the setting of helical fin increases the structural strength of protective shell, while spiral wing
The setting of piece facilitates the collection of ground.
The utility model is further arranged to: hairbrush, the bristle of hairbrush are provided on the vertical two sidewalls of the feed inlet
It is contacted with sampling drum outer wall.
By using above-mentioned technical proposal, the setting of bristle can be in the course of rotation by the ground on sampler barrel side wall
It disposes, reduces ground and be present in the gap between sampler barrel and protective shell, influence to rotate.In conclusion the utility model
Advantageous effects are as follows:
1. the setting of protective shell increases the service life of sampler barrel, and sampler barrel is detachably arranged, and is being worn
Replaceable afterwards, the taking-up of ground is also more convenient after having collected ground；
2. stability is relatively high when the externally threaded setting on protective shell on helical fin and drill bit realizes use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial enlargement diagram of part A in Fig. 1, it is intended to indicate the structure of sample tap and feed inlet；
Fig. 3 is the schematic internal view of the utility model, it is intended to indicate the structure of sampler barrel and protective shell；
Fig. 4 is the lateral sectional structure chart of the utility model, it is intended to indicate the position of limiting slot.
In figure, 1, fixed plate；11, support frame；12, rotating hydraulic cylinder；121, drilling rod；122, drill bit；1221, external screw thread；
13, sampler barrel；131, sample tap；14, protective shell；141, feed inlet；142, semi-cylindrical shell；143, T-slot;144, T-shaped block；
145, ring slider；146, annular groove；147, helical fin；148, hairbrush；15, locating part；151, limiting slot；152, it limits
Hole；153, bolt；154, bull stick.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of geotechnical engineering sampler disclosed by the utility model, including fixed plate 1, fixed plate 1
On support frame 11 and rotating hydraulic cylinder 12 be installed, support frame 11 includes three supporting legs being mounted in fixed plate 1, rotates liquid
Drilling rod 121 is fixedly connected on the output shaft of cylinder pressure 12, drilling rod 121 is connected with drill bit 122, drilling rod far from one end of fixed plate 1
It is fixedly connected with sampler barrel 13 on 121, the lower ending opening of sampler barrel 13 offers several sample taps on the side wall of sampler barrel 13
131。
Referring to Fig. 3 and Fig. 4, be rotatably connected to detachable protective shell 14 on the outer wall of sampler barrel 13, protective shell 14 it is interior
Wall is bonded with 13 outer wall of sampler barrel, and protective shell 14 includes two hinged semi-cylindrical shells 142, and semi-cylindrical shell 142 is far from hinge
It is provided with and communicated with T-slot 143 between the upper end side wall and bottom end side wall of contact, is embedded with T-shaped block 144 through T-slot 143, is realized
The closing of protective shell 14 connects.It is additionally provided with annular groove 146 on the inner wall of protective shell 14, is set on the outer wall of sampler barrel 13
The ring slider 145 slid along annular groove 146 is set, the upper end of 14 upper end side wall of protective shell and sampler barrel 13 is connected with restriction and protects
The locating part 15 of 14 position of protective case.Setting in the present embodiment due to annular groove 146 and ring slider 145 can interfere T-shaped block
144 run through is installed, so T-shaped block 144 is arranged through one piece of 14 bottom of protective shell and across the another of 14 roof of protective shell
One piece.
Referring to Fig. 3 and Fig. 4, the upper end wall of protective shell 14 is provided with limit hole 152, several limits are provided on sampler barrel 13
Position slot 151, locating part 15 are set as the bolt 153 contradicted through limit hole 152 and limiting slot 151.Bolt 153 can be with limiting slot
151 are threadedly coupled or transition fit, are set as in present specification being threadedly coupled (screw thread is not shown), perpendicular to 153 axis of bolt
It is additionally provided with bull stick 154 to direction, convenient hand-held hold of bull stick 154 rotates bolt 153 or extraction bolt 153.
Referring to Fig. 3, it is additionally provided with external screw thread 1221 on the outer wall of drill bit 122, it is adjacent on 13 vertical direction of sampler barrel
Helical fin 147 is provided between two feed inlets 141.
Referring to Fig. 3, hairbrush 148, the bristle of hairbrush 148 are provided on the two sidewalls of each 141 vertical direction of feed inlet
It is contacted with 13 outer wall of sampler barrel.The housing (not shown) of L-type can also be set on 14 body of protective shell, to by hairbrush
148 are enclosed in the cavity formed between 13 outer wall of housing, 141 side wall of feed inlet and sampler barrel.Hairbrush 148 in other embodiments
It could alternatively be two rubber strips that can be contacted with 13 inner wall of sampler barrel being arranged on 141 vertical direction two sidewalls of feed inlet
(not shown).
The implementation principle of the present embodiment are as follows:
The first step prepares before sampling, protective shell 14 is installed on the outer wall of sampler barrel 13, ring slider 145 is installed on
In annular groove 146, T-shaped block 144 is inserted in T-slot 143, is then rotated protective shell 14 and is made sample tap 131 and feed inlet
141 are staggered, and then proceed to fine tuning to limit hole 152 face, one limiting slot 151, bolt 153 is passed through limit hole 152 and limit
Slot 151 connects；
Second step, sampling, the support frame 11 of ground sampler is supported on ground and realizes supporting & stablizing, is then being rotated
Under the driving of hydraulic cylinder 12, drill bit 122 is mobile to specified depth, 147 energy of external screw thread 1221 and helical fin in moving process
It is enough to increase mobile stability；When drill bit 122 is moved to designated depth, 12 stop motion of rotating hydraulic cylinder；Then by bolt
153 separate with limiting slot 151, rotate protective shell 14, and when limit hole 152 and another 151 face of limiting slot, bolt 153 is worn
It crosses limit hole 152 and limiting slot 151 contradicts, at this time feed inlet 141 and 131 face of sample tap, rotating hydraulic cylinder 12 continues at this time
Work drives the rotation of drilling rod 121 to be sampled, and ground successively passes through feed inlet 141 and sample tap 131 enters to sampler barrel 13
It is interior；Until sampling is completed, rotating hydraulic cylinder 12 stops working, and takes out bolt 153, rotation 14 body of protective shell to limit hole 152 with
Limiting slot 151 in the first step contradicts, and plugs the restriction that bolt 153 completes 14 body position of protective shell；
Step 3, discharging, rotating hydraulic cylinder 12 works on after completing sampling, and the output shaft of rotating hydraulic cylinder 12 is gradually received
Contracting, then drill bit 122 is separated, then separate bolt 153 with limiting slot 151, T-shaped block 144 and T-slot from underground
143 separation, protective shell 14 are disassembled, ground drops down onto ground collection device from the lower end of sampler barrel 13 at this time, completes out
Expect work；
Step 4 collects geotechnical engineering sampler after the completion of discharging, uses to next time.
It infuses, the rotating hydraulic cylinder 12 selected in present specification is rotary extension Integral hydraulic commercially available on the market
Cylinder.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of geotechnical engineering sampler, including fixed plate (1), support frame (11), feature are connected on the fixed plate (1)
It is: is also equipped in fixed plate (1) rotating hydraulic cylinder (12), is fixedly connected on the output shaft of the rotating hydraulic cylinder (12)
Drilling rod (121), the drilling rod (121) are connected with drill bit (122) far from the one end of fixed plate (1), and solid on the drilling rod (121)
Surely it is connected on the sampler barrel (13) of lower ending opening and sampler barrel (13) side wall and offers several sample taps (131), the sampling
The rotation of cylinder (13) outer wall and be detachably provided with the protective shells (14) of sealing two ends, be provided on protective shell (14) it is several can with take
Sample mouth (131) feed inlet (141) that face is distributed one by one, the upper end of the protective shell (14) and the upper end of sampler barrel (13) are arranged
There is the locating part (15) of restriction protective shell (14) position.
2. geotechnical engineering sampler according to claim 1, it is characterised in that: protective shell (14) upper end wall is provided with
Perforative limit hole (152) is provided with multiple limiting slots (151) on the sampler barrel (13), and the locating part (15) includes passing through
Wear the bolt (153) that limit hole (152) is threadedly coupled with limiting slot (151) afterwards.
3. geotechnical engineering sampler according to claim 2, it is characterised in that: perpendicular to the bolt (153) axial direction side
The hand-held bull stick (154) held is supplied to being provided with.
4. geotechnical engineering sampler according to claim 3, it is characterised in that: the protective shell (14) includes hinged two
A semi-cylindrical shell (142) for being coated on sampler barrel (13) outer wall, the upper end of side of the semi-cylindrical shell (142) far from hinge joint
Wall is embedded with T-shaped block (144) in T-slot (143) to being provided with and communicated between the side wall of bottom end T-slot (143).
5. geotechnical engineering sampler according to claim 4, it is characterised in that: be arranged on the inner wall of the protective shell (14)
Have annular groove (146), the ring slider (145) slid along annular groove (146) is set on sampler barrel (13) outer wall.
6. geotechnical engineering sampler according to claim 1, it is characterised in that: the outer wall of the drill bit (122) is provided with
External screw thread (1221).
7. geotechnical engineering sampler according to claim 1, it is characterised in that: in vertical direction on sampler barrel (13) outer wall
Helical fin (147) are provided between upper two adjacent feed inlets (141).
8. geotechnical engineering sampler according to claim 1, it is characterised in that: the vertical two sides of the feed inlet (141)
It is provided on wall hairbrush (148), the bristle of hairbrush (148) is contacted with sampler barrel (13) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578462.1U CN208795535U (en) | 2018-09-26 | 2018-09-26 | Geotechnical engineering sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578462.1U CN208795535U (en) | 2018-09-26 | 2018-09-26 | Geotechnical engineering sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795535U true CN208795535U (en) | 2019-04-26 |
Family
ID=66210968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821578462.1U Expired - Fee Related CN208795535U (en) | 2018-09-26 | 2018-09-26 | Geotechnical engineering sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795535U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410028A (en) * | 2019-06-26 | 2019-11-05 | 温州工程勘察院有限公司 | A kind of engineering geological investigation device and its application method |
| CN110672363A (en) * | 2019-10-31 | 2020-01-10 | 生态环境部南京环境科学研究所 | Pollute soil multiple spot position intelligent acquisition detection device |
| CN112033735A (en) * | 2020-09-22 | 2020-12-04 | 山东省核工业二四八地质大队 | Novel sampling is smashed with deep rock to geological exploration device |
| CN112444424A (en) * | 2020-10-15 | 2021-03-05 | 华东交通大学 | Farming soil detects sample thief |
| CN115266201A (en) * | 2022-08-03 | 2022-11-01 | 西安石油大学 | Petroleum geology sampling device and method |
| CN116519422A (en) * | 2023-06-28 | 2023-08-01 | 河北工业大学 | Method for planning 3D printing cutting path of rock mass model variable-opening fracture and forming device |
-
2018
- 2018-09-26 CN CN201821578462.1U patent/CN208795535U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410028A (en) * | 2019-06-26 | 2019-11-05 | 温州工程勘察院有限公司 | A kind of engineering geological investigation device and its application method |
| CN110672363A (en) * | 2019-10-31 | 2020-01-10 | 生态环境部南京环境科学研究所 | Pollute soil multiple spot position intelligent acquisition detection device |
| CN112033735A (en) * | 2020-09-22 | 2020-12-04 | 山东省核工业二四八地质大队 | Novel sampling is smashed with deep rock to geological exploration device |
| CN112444424A (en) * | 2020-10-15 | 2021-03-05 | 华东交通大学 | Farming soil detects sample thief |
| CN112444424B (en) * | 2020-10-15 | 2023-10-13 | 华东交通大学 | Agricultural planting soil detects sample thief |
| CN115266201A (en) * | 2022-08-03 | 2022-11-01 | 西安石油大学 | Petroleum geology sampling device and method |
| CN116519422A (en) * | 2023-06-28 | 2023-08-01 | 河北工业大学 | Method for planning 3D printing cutting path of rock mass model variable-opening fracture and forming device |
| CN116519422B (en) * | 2023-06-28 | 2023-09-26 | 河北工业大学 | Method for planning 3D printing cutting path of rock mass model variable-opening fracture and forming device |
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Legal Events
| 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: 20190426 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |