CN208688849U - A kind of New Rock sampler - Google Patents
A kind of New Rock sampler Download PDFInfo
- Publication number
- CN208688849U CN208688849U CN201821229408.6U CN201821229408U CN208688849U CN 208688849 U CN208688849 U CN 208688849U CN 201821229408 U CN201821229408 U CN 201821229408U CN 208688849 U CN208688849 U CN 208688849U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- main drill
- boosting bar
- sampler
- core
- 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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Abstract
The utility model discloses a kind of New Rock sampler, including main drill bit, sampler, connection sleeve and hydraulic drive component；When sampling, main drill bit is connected by connecting sleeve with the shaft of sampler；When core takes out from main drill bit, main drill bit is mounted on hydraulic drive component, and pushing plate is arranged in the main drill bit of hollow cylindrical, is released core sample out of main drill bit by hydraulic drive component, to guarantee the integrality of core sample.This programme is by improving design to main drill bit and hydraulic drive component and its connection relationship, if realizing after sampler sampling the situation that core is stuck in drill bit occur, pushing plate is controlled by hydraulic jack device, core sample is released out of main drill bit, and in pushing course, to weaken vibration force, Cushioning Design is carried out to boosting bar, structure design is simple and convenient to operate, and can guarantee that sampling is complete, popularization with higher and practical value.
Description
Technical field
The utility model relates to geological sampling equipment technical fields, and in particular to the New Rock that one kind can be sampled completely takes
Sampling device.
Background technique
Geological prospecting is the indispensable work of modern construction mid-early stage, and one side geological prospecting can provide reliably for engineering
Geologic data, engineering design enterprise can draw up the arrangement and method for construction of economical rationality accordingly；On the other hand, the ground of engineering is only known about
Matter situation could preferably carry out later maintenance, guarantee engineering safety stable operation.
The purpose of rock sampling is the mechanical property in order to measure rock, is that one of grasp engineering geology data is important interior
Hold.Rock test is to choose representative rock sample from construction site, and according to test specification, at the scene or experiment is indoor takes
Model machine drills through the cylindrical core of predetermined size from rock sample, and the core drilled through carries out mechanics by correlation test equipment again and adds
Test is carried, the mechanics parameter of the rock sample is measured, to assess the geological condition of construction address.
The drill bit of rock sampling apparatus is usually hollow cylindrical drill bit, and the core drilled through is located at the inside of hollow boring bit.So
And in the practical location of the coring procedure of rock sampling apparatus, since there are biggish frictional force between drill bit and core, so that the rock drilled through
Core is usually stuck in drill bit, needs manually to be taken out core with modes such as percussive drill bits, time-consuming and laborious, also easily generates core
Fracture, broken situation, destroy the integrality of core test specimen, cancel test specimen, can not be tested.
Utility model content
The utility model is that the core bit freezing for solving to encounter in practical location of the coring procedure in the prior art, easily broken etc. are asked
Topic, proposes a kind of New Rock sampler, to realize the complete sampling to core sample.
The utility model, which is that the following technical solution is employed, to be realized: a kind of New Rock sampler, including main drill bit,
Sampler, connection sleeve and hydraulic drive component；When sampling, main drill bit is connected by connecting sleeve with the shaft of sampler；Rock
When core takes out from main drill bit, main drill bit is mounted on hydraulic drive component, by hydraulic drive component by core sample from master
It is released in drill bit, to guarantee the integrality of core sample；
The main drill bit is hollow cylindrical structure, and one end of main drill bit is provided with multiple connecting holes and connecting hole is located at
On same circumference, another end opening of main drill bit is simultaneously provided with zigzag brill pawl, to core-drilling sample；The connector sleeve
Cylinder is cylinder type hollow casing, and the internal diameter for connecting sleeve is adapted to the outer diameter of main drill bit, and the one end for connecting sleeve is provided with and institute
State connecting hole cooperation the first threaded hole, with realize main drill bit with connect being detachably connected for sleeve, connect the other end of sleeve
It is connected with the shaft of sampler, realizes core sampling；
The hydraulic drive component includes pushing plate, boosting bar and hydraulic jack device；The pushing plate and boosting bar
One end be connected, the other end of boosting bar is connected with hydraulic jack device, the pushing plate and boosting bar be located at main drill bit it is interior,
And it can be moved forward and backward along the length direction of main drill bit；
The jack device includes oil pump, pressure arm and casing, and pressure pipe, described sleeve pipe are hinged on the pressure arm
It is inside provided with piston rod, top pillar is provided in oil pump, the top pillar is suppressed to be pushed up from the top of oil pump up and down by pressure pipe
Out, the boosting bar is connected with the end of top pillar；The top of oil pump is additionally provided with lantern ring, and the lantern ring is arranged around top pillar, set
Be provided on the side wall of ring with matched second threaded hole of the connecting hole, and formed between lantern ring and top pillar and accommodate main drill bit side
The accommodating chamber of wall.
Further, the boosting bar is the cylindrical structure made by steel material, is arranged on the outer surface of boosting bar
There is rubber shock-absorbing layer, to reduce the vibration force in location of the coring procedure, guarantees the integrality of sampling.
Further, the boosting bar is the cylindrical structure made by steel material, and is provided in boosting bar more
A breeze way, the breeze way are made by rubber material, to reduce the vibration force in location of the coring procedure.
Further, the pushing plate is disc steel plate structure, and the side that disc steel plate is contacted with core sample is also
It is provided with rubber buffer, while guaranteeing that boosting power is steadily applied to core sample, preferably protects the complete of core sample
Whole property.
Further, the center of the top pillar end face is provided with the mounting groove of the diameter matches of diameter and boosting bar, the peace
The depth of tankage is 20mm-30mm, and boosting bar is inserted into mounting groove, and is fixed by screw.
Further, the depth of the accommodating chamber formed between the lantern ring and top pillar is 40mm-60mm, to guarantee main drill bit
After being mounted on hydraulic drive component, the stability and reliability of coring.
Compared with prior art, it the advantages of the utility model and has the active effect that
Scheme described in the utility model by improving design to main drill bit and hydraulic drive component and its connection relationship,
If realizing after sampler sampling the situation that core is stuck in drill bit occur, is controlled and pushed by hydraulic jack device
Plate releases core sample out of main drill bit, to guarantee the integrality of core test specimen, and in pushing course, to weaken vibration
Power carries out Cushioning Design to boosting bar, and rock sampler described in this programme is simple and convenient to operate with structure, is sampled
Advantages, popularization with higher and the practical value such as complete.
Detailed description of the invention
Fig. 1 is that the main drill bit of the utility model embodiment is mounted on the structural schematic diagram on hydraulic drive component；
Fig. 2 is the main drill bit structure schematic diagram of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the utility model embodiment pushing plate and boosting bar；
Fig. 4 is the structural schematic diagram of the utility model embodiment hydraulic jack device；
Fig. 5 is the structural schematic diagram that the utility model embodiment connects sleeve；
Wherein, 1, main drill bit；1-1, pawl is bored；2, pushing plate；3, boosting bar；3-1, breeze way；4, hydraulic jack device；
4-1, lantern ring；4-2, pressure arm；4-3, top pillar；4-4, oil pump；4-5, accommodating chamber；5, connecting hole；5-1, the first threaded hole；5-2,
Second threaded hole；6, sleeve is connected.
Specific embodiment
In order to which the above objects, features, and advantages of the utility model are more clearly understood, with reference to the accompanying drawing and
Embodiment is described further the utility model.It should be noted that in the absence of conflict, embodiments herein and
Feature in embodiment can be combined with each other.
Embodiment, a kind of New Rock sampler, including main drill bit, sampler, connection sleeve and hydraulic drive component；
When sampling, main drill bit is connected by connecting sleeve with the shaft of sampler；When core takes out from main drill bit, main drill bit is mounted on
On hydraulic drive component, core sample is released out of main drill bit by hydraulic drive component, to guarantee the complete of core sample
Whole property, main drill bit is mounted on the structural schematic diagram on hydraulic drive component as shown in Figure 1, as shown in connection with fig. 2, main drill bit 1 is sky
The heart is columnar structured, on the barrel of main 1 one end of drill bit, 4 connecting holes is provided at sustained height, 4 connecting holes are along main drill bit
Barrel circumferencial direction is uniformly arranged, and another end opening of main drill bit 1 is simultaneously provided with zigzag brill pawl 1-1, is used for core-drilling；
As shown in figure 5, the connection sleeve 6 is cylinder type hollow sleeve, the internal diameter of connection sleeve 6 is adapted to the outer diameter of main drill bit 1,
On be provided with the first threaded hole 5-1 being adapted to main drill bit connecting hole 5, with realize main drill bit with connect sleeve detachably connect
It connects, the other end for connecting sleeve is connected with the shaft of sampler, realizes core sampling.
As shown in Figure 3 and Figure 4, the hydraulic drive component includes pushing plate 2, boosting bar 3 and hydraulic jack device 4,
The pushing plate 2 is connected with one end of boosting bar 3, and the other end of boosting bar 3 is connected with hydraulic jack device 4, the promotion
Plate 2 and boosting bar 3 are located in main drill bit 1 and can be under the action of hydraulic jack device 4 before the length direction of main drill bit 1
After move；4 structural principle of jack device uses existing way, including oil pump 4-4, pressure arm 4-2 and casing, described
It is hinged with pressure pipe on pressure arm 4-2, piston rod is provided in described sleeve pipe, top pillar 4-3, the top pillar are provided in oil pump 4-4
4-3 is suppressed up and down to be ejected from the top of oil pump 4-4 by pressure pipe, and the boosting bar 3 is connected with the end of top pillar 4-3；
The top of oil pump 4-4 is additionally provided with lantern ring 4-1, and the lantern ring 4-1 is arranged around top pillar 4-3, is provided on the side wall of lantern ring 4-1
With the matched second threaded hole 5-2 of the connecting hole 5, and the appearance for accommodating main drill bit side wall is formed between lantern ring 4-1 and top pillar 4-3
It receives chamber 4-5, and then realizes the connection and cooperation of main drill bit 1 and hydraulic jack device, obtain complete core sample.
In the present embodiment, the pushing plate 2 is disc steel plate structure, positioned at the inside of main drill bit 1, disc steel plate with
The side of core sample contact is additionally provided with rubber buffer, while guaranteeing that boosting power is steadily applied to core sample, more
The integrality of good protection core sample, the boosting bar 3 is the cylindrical structure made by steel material, or uses ten
Font or other shapes, stability when structural strength and promotion to guarantee boosting bar are provided on the outer surface of boosting bar
Rubber shock-absorbing layer guarantees the integrality of sampling to reduce the vibration force in location of the coring procedure；Further to weaken vibration force, institute
State boosting bar can also using other design forms, for example, as shown in figure 3, be provided with multiple breeze way 3-1 in boosting bar 3,
The breeze way 3-1 can be made of rubber material, boosting bar 3 using multiple cylindrical assembly head and the tail connections, and the one of cylindrical assembly
End is provided with pillar, and other end setting is fluted, the pillar and the matching grooves, and adjacent column component uses steel material
Material and the alternately arranged mode of rubber material.
In addition, the connection in order to realize boosting bar and top pillar, it is straight with boosting bar to offer diameter in the center of top pillar end face
The matched mounting groove of diameter, the depth of the mounting groove are 20mm-30mm, preferably 25mm, and boosting bar is inserted into mounting groove and is led to
Screw is crossed to fix；The depth of the accommodating chamber 4-5 formed between the lantern ring 4-1 and top pillar 4-3 be 40mm-60mm, preferably 50mm,
After guaranteeing that main drill bit is mounted on hydraulic drive component, the stability and reliability of coring.
In use, main drill bit 1 is mounted on rock sampling apparatus by connecting sleeve 6, after core-drilling, if going out
Main drill bit 1 is unloaded from connection sleeve 6, is mounted on one with hydraulic jack top component by the case where existing core is stuck in drill bit internal
It rises.Then the pressure arm for pressing hydraulic jack will push boosting bar by jack, and then push the promotion inside main drill bit 1
Plate slowly releases core from drill bit internal, the specific steps are as follows:
The first step installs main drill bit: main drill bit 1 is connected with screw with sleeve 6 is connect, it then will by connection sleeve 6
Entire main drill bit is installed in the shaft of rock sampling apparatus.
Core-drilling: second step by from the sampling pedestal that the rock sample that scene obtains is placed on rock sampling apparatus, opens
Dynamic sampler, core-drilling.
Third step releases core: after rock sampling apparatus core-drilling, if there are the feelings that core is stuck in drill bit internal
This step can be performed in condition:
(1) main drill bit 1 is unloaded from connection sleeve 6；
(2) the top pillar 4-3 of boosting bar 3 and hydraulic jack device 4 is connected；
(3) the lantern ring 4-1 of main drill bit 1 and hydraulic jack device 4 is connected；
(4) the pressure arm 4-2 of hydraulic jack device 4 is pressed, jack device 4 pushes boosting bar 3 by top pillar 4-3,
And then pushing plate 2 is controlled, cylindrical core is released out of drill bit 1.
(5) hydraulic jack hydraulic is discharged, the connection of the lantern ring 4-1 of main drill bit 1 and hydraulic jack device 4 is unloaded, unloads
Main drill bit 1 is reinstalled on connection sleeve 6 and (does not use by the connection of the top pillar 4-3 of lower boosting bar 3 and hydraulic jack device 4
When can retract storage).
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this
The protection scope of type technical solution.
Claims (6)
1. a kind of New Rock sampler, including main drill bit and sampler, it is characterised in that: further include connection sleeve and hydraulic
Pushing component；When sampling, main drill bit is connected by connecting sleeve with the shaft of sampler；It is main when core takes out from main drill bit
Drill bit is mounted on hydraulic drive component；
The main drill bit is hollow cylindrical structure, and one end of main drill bit is provided with multiple connecting holes, and the other end of main drill bit is opened
Mouth is simultaneously provided with zigzag brill pawl；The connection sleeve is cylinder type hollow casing, connect sleeve internal diameter and main drill bit it is outer
Diameter adaptation；One end of connection sleeve is provided with the first threaded hole with connecting hole cooperation, connects the other end of sleeve and takes
The shaft of model machine is connected；
The hydraulic drive component includes pushing plate, boosting bar and hydraulic jack device；The one of the pushing plate and boosting bar
End is connected, and the other end of boosting bar is connected with hydraulic jack device, the pushing plate and boosting bar be located at main drill bit it is interior and
It is moved forward and backward under the action of hydraulic jack device along the length direction of main drill bit；
The jack device includes oil pump, pressure arm and casing, and pressure pipe is hinged on the pressure arm, is set in described sleeve pipe
It is equipped with piston rod, top pillar is provided in oil pump, top pillar is connected with boosting bar, and the top pillar is suppressed up and down by pressure pipe thus from oil
The top of pump is ejected；The top of oil pump is additionally provided with lantern ring, and the lantern ring is arranged around top pillar, is provided on the side wall of lantern ring
With matched second threaded hole of the connecting hole, and the accommodating chamber for accommodating main drill bit side wall is formed between lantern ring and top pillar.
2. New Rock sampler according to claim 1, it is characterised in that: the boosting bar is by steel material system
The cylindrical structure of work is provided with rubber shock-absorbing layer on the outer surface of boosting bar.
3. New Rock sampler according to claim 1, it is characterised in that: the boosting bar is by steel material system
The cylindrical structure of work, and multiple breeze ways are provided in boosting bar, the breeze way is made by rubber material.
4. New Rock sampler according to claim 2 or 3, it is characterised in that: the pushing plate is disc steel
Hardened structure, the side that disc steel plate is contacted with core sample are additionally provided with rubber buffer.
5. New Rock sampler according to claim 4, it is characterised in that: the center of the top pillar end face is provided with directly
The mounting groove of diameter and the diameter matches of boosting bar, the depth of the mounting groove are 20mm-30mm.
6. New Rock sampler according to claim 5, it is characterised in that: formed between the lantern ring and top pillar
The depth of accommodating chamber is 40mm-60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229408.6U CN208688849U (en) | 2018-08-01 | 2018-08-01 | A kind of New Rock sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229408.6U CN208688849U (en) | 2018-08-01 | 2018-08-01 | A kind of New Rock sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688849U true CN208688849U (en) | 2019-04-02 |
Family
ID=65883264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229408.6U Expired - Fee Related CN208688849U (en) | 2018-08-01 | 2018-08-01 | A kind of New Rock sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688849U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567752A (en) * | 2019-09-12 | 2019-12-13 | 山东科技大学 | Weak cementation soft rock coring device and method |
| CN112065380A (en) * | 2020-10-20 | 2020-12-11 | 中国电建集团成都勘测设计研究院有限公司 | Large-buried-depth narrow-channel shaft electric sampling device and sampling method |
| CN112593881A (en) * | 2020-11-30 | 2021-04-02 | 中国地质大学（北京） | Multifunctional shale geological exploration drill bit and working method thereof |
| CN115184073A (en) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
| CN116952650A (en) * | 2023-09-18 | 2023-10-27 | 中国矿业大学(北京) | Coal body material coring device and method |
-
2018
- 2018-08-01 CN CN201821229408.6U patent/CN208688849U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567752A (en) * | 2019-09-12 | 2019-12-13 | 山东科技大学 | Weak cementation soft rock coring device and method |
| CN112065380A (en) * | 2020-10-20 | 2020-12-11 | 中国电建集团成都勘测设计研究院有限公司 | Large-buried-depth narrow-channel shaft electric sampling device and sampling method |
| CN112593881A (en) * | 2020-11-30 | 2021-04-02 | 中国地质大学（北京） | Multifunctional shale geological exploration drill bit and working method thereof |
| CN112593881B (en) * | 2020-11-30 | 2021-10-26 | 中国地质大学（北京） | Multifunctional shale geological exploration drill bit and working method thereof |
| CN115184073A (en) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
| CN116952650A (en) * | 2023-09-18 | 2023-10-27 | 中国矿业大学(北京) | Coal body material coring device and method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20190801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |