CN209385086U - A kind of geological drilling corer - Google Patents
A kind of geological drilling corer Download PDFInfo
- Publication number
- CN209385086U CN209385086U CN201821822786.5U CN201821822786U CN209385086U CN 209385086 U CN209385086 U CN 209385086U CN 201821822786 U CN201821822786 U CN 201821822786U CN 209385086 U CN209385086 U CN 209385086U
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- China
- Prior art keywords
- gear
- layer basket
- corer
- tooth socket
- layer
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Abstract
The utility model relates to a kind of geological drilling corer, including drilling pipe, and the first layer basket on the inside of drilling pipe, the inside of first layer basket is equipped with second layer basket, the lower end of first layer basket is equipped with drill bit, the inside of first layer basket lower end is equipped with rock core fixed structure, the rock core fixed structure includes the gear that several are fixed on first layer basket inner wall outside, the inner wall of each gear and first layer basket, which is equipped with can slide up and down, slides tooth socket, and sliding tooth socket is engaged with gear；The lower end of each sliding tooth socket is fixedly connected with the upper end of an arc sheetmetal, and the lower end of arc sheetmetal is bent to the vertical axis of first layer basket；First layer rock core inside pipe wall below each arc sheetmetal is equipped with a fixed pulley.The utility model can avoid rock core from losing, improve core recovery, improve construction speed, reduce cost by rock core fixed structure by the firm fixation of rock core.
Description
Technical field
The utility model relates to address Exploration Domains, and in particular to a kind of geological drilling corer.
Background technique
At present in geological core drilling wire line coring technique, the common tool of card coring has circlip and clip spring seat, blocks
Spring and spring abutment is blocked, two kinds of common tools are not able to satisfy the drilling coring process requirement of complex loose broken formation.Circlip with
Clip spring seat is more suitable for the higher integrality stratum of the drillabilitys such as sandstone, and blocking spring and block that spring abutment is proper can with soft broken
The lower stratum of boring property encounters interbedding of soft and hard rocks in coring construction, drillability of rock bottom, and conjunction is often not achieved in when loose crushing
Suitable coring effect, causes core recovery percentage to reduce, or even in some coal seam corings, since the selection of card heart tool is improper,
It will cause and lose the serious mistakes such as the heart, seriously affect construction efficiency, cause construction cost relatively high, core recovery is low, causes to apply
Work progress is slow, and cost is high.
Utility model content
The purpose of the utility model is to overcome defects in the prior art, design a kind of geological drilling corer, can
By rock core fixed structure by the firm fixation of rock core, avoids rock core from losing, improve core recovery, improve construction speed, reduce
Cost.
To achieve the above object, technical solution used by the utility model is a kind of geological drilling corer, including is bored
The inside of cylinder, and the first layer basket on the inside of drilling pipe, first layer basket is equipped with second layer basket, first layer rock
The lower end of heart pipe is equipped with drill bit, and the inside of first layer basket lower end is equipped with rock core fixed structure, the rock core fixed structure packet
Include several gears for being fixed on first layer basket inner wall outside, the inner wall of each gear and first layer basket is equipped with can
The sliding tooth socket slided up and down, sliding tooth socket are engaged with gear；The lower end of each sliding tooth socket with arc sheetmetal
Upper end is fixedly connected, and the lower end of arc sheetmetal is bent to the vertical axis of first layer basket；Below each arc sheetmetal
First layer rock core inside pipe wall be equipped with a fixed pulley, fixation pulley side be bonded with the lateral surface of arc sheetmetal；
The lateral surface of second layer basket lower end is equipped with several rack gears with gear cooperation respectively.
Preferably, the lower end of arc sheetmetal is equipped with sharp portion.
Preferably, the inner wall of first layer basket is equipped with the groove sliding rail with sliding tooth socket fit.
Preferably, the side of the remote first layer basket axis of gear is engaged with sliding tooth socket, nearly first rock core of gear
The side of pipe axis is engaged with rack.
Preferably, the length for sliding tooth socket is 1.2 times of arc sheetmetal length.
Preferably, the vertical range of fixed pulley and gear is 1.2 times of slide teeth slot length.
Preferably, the length of rack gear is the 4/5 of slide teeth slot length.
Preferably, 6-8 gear is uniformly provided in first layer basket inner wall outside.
Preferably, the length for sliding tooth socket is 10cm.
Preferably, the length of arc sheetmetal is 8cm.
The course of work of the utility model geological drilling corer are as follows: after completing probing, the decentralization of second layer basket makes tooth
Item moves downward to rotate with moving gear, and gear moves upwards sliding tooth socket, so that arc sheetmetal is lifted up, when
The fixed rock core of second basket proposes to make upwards, and rack gear opposed gear moves upwards, to make to slide tooth socket and arc sheetmetal
It moves downward, tilts the lower part of arc sheetmetal to axis under the action of fixed pulley, in multiple arcs metal plate
Under effect, the lower end of second layer basket can largely be closed and be fixed, avoid the loss of rock core.
Advantages and beneficial effects of the utility model lie in that can be kept away by rock core fixed structure by the firm fixation of rock core
Exempt from rock core loss, improve core recovery, improve construction speed, reduces cost.And rock core fixed structure, structure letter
List, stability and high efficiency, failure rate are low, it can be ensured that efficiently construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model geological drilling corer.
Fig. 2 is part A partial enlarged view in Fig. 1.
In figure: 1, second layer basket；2, first layer basket；3, drilling pipe；4, rack gear；5, tooth socket is slided；6, gear；7,
Fixed pulley；8, arc sheetmetal；9, drill bit.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As depicted in figs. 1 and 2: technical solution used by the utility model is a kind of geological drilling corer, including is bored
Cylinder 3, and the first layer basket 2 positioned at 3 inside of drilling pipe, the inside of first layer basket 2 are equipped with second layer basket 1, the
The lower end of one layer of basket 2 is equipped with drill bit 9, and the inside of 2 lower end of first layer basket is equipped with rock core fixed structure, and the rock core is solid
Determining structure includes the gear 6 that several are fixed on 2 inner wall outside of first layer basket, each gear 6 and first layer basket 2
Inner wall, which is equipped with can slide up and down, slides tooth socket 5, and sliding tooth socket 5 is engaged with gear 6；It is each sliding tooth socket 5 lower end with
The upper end of one arc sheetmetal 8 is fixedly connected, and the lower end of arc sheetmetal 8 is bent to the vertical axis of first layer basket 2；
2 inner wall of first layer basket of each 8 lower section of arc sheetmetal is equipped with a fixed pulley 7, the side of fixed pulley 7 and arc
The lateral surface of shape metal plate 8 is bonded；The lateral surface of 1 lower end of second layer basket is equipped with several teeth cooperated respectively with gear 6
Item 4.
The lower end of arc sheetmetal 8 is equipped with sharp portion.The inner wall of first layer basket 2 is equipped with to be cooperated with sliding tooth socket 5
Groove sliding rail.The side of remote 2 axis of first layer basket of gear 6 is engaged with sliding tooth socket 5, nearly first rock core of gear 6
It is engaged with rack gear 4 side of pipe axis.
The length for sliding tooth socket 5 is 1.2 times of 8 length of arc sheetmetal.Fixed pulley 7 and the vertical range of gear 6 are
1.2 times for sliding 5 length of tooth socket.The length of rack gear 4 is slide 5 length of tooth socket 4/5.
8 gears 6 are uniformly provided in 2 inner wall outside of first layer basket.The length for sliding tooth socket 5 is 10cm.Arc gold
The length for belonging to plate 8 is 8cm.
The course of work of the present embodiment geological drilling corer are as follows: after completing probing, second layer basket 1 is transferred, and makes tooth
Item 4 moves downward to rotate with moving gear 6, and gear 6 moves upwards sliding tooth socket 5, so that arc sheetmetal 8 be mentioned upwards
It rises, when the fixed rock core of the second basket proposes to make upwards, 4 opposed gear 6 of rack gear is moved upwards, to make to slide tooth socket 5 and arc
Shape metal plate 8 moves downward, and tilts the lower part of arc sheetmetal 8 to axis under the action of fixed pulley 7, in multiple arcs
Under the action of shape metal plate 8, the lower end of second layer basket 1 can largely be closed and be fixed, avoid the loss of rock core.
The beneficial effect of the present embodiment is: rock core can be avoided to lose by rock core fixed structure by the firm fixation of rock core
It loses, improves core recovery, improve construction speed, reduce cost.And rock core fixed structure, structure is simple, stablizes
Efficiently, failure rate is low, it can be ensured that efficiently construction.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (10)
1. a kind of geological drilling corer, including drilling pipe, and the first layer basket on the inside of drilling pipe, first layer basket
Inside be equipped with second layer basket, the lower end of first layer basket is equipped with drill bit, which is characterized in that first layer basket lower end
Inside be equipped with rock core fixed structure, the rock core fixed structure includes that several are fixed on first layer basket inner wall outside
The inner wall of gear, each gear and first layer basket, which is equipped with can slide up and down, slides tooth socket, and sliding tooth socket is nibbled with gear
It closes；The lower end of each sliding tooth socket is fixedly connected with the upper end of an arc sheetmetal, and the lower end of arc sheetmetal is to first
The vertical axis bending of layer basket；First layer rock core inside pipe wall below each arc sheetmetal is equipped with a fixed cunning
The side of wheel, fixed pulley is bonded with the lateral surface of arc sheetmetal；The lateral surface of second layer basket lower end is equipped with several
The rack gear cooperated respectively with gear.
2. geological drilling corer as described in claim 1, which is characterized in that the lower end of arc sheetmetal is equipped with sharp portion.
3. geological drilling corer as described in claim 1, which is characterized in that the inner wall of first layer basket is equipped with and cunning
The groove sliding rail of dynamic tooth socket fit.
4. geological drilling corer as described in claim 1, which is characterized in that the side of the remote first layer basket axis of gear
Face is engaged with sliding tooth socket, and the side of nearly first basket axis of gear is engaged with rack.
5. geological drilling corer as described in claim 1, which is characterized in that the length for sliding tooth socket is that arc sheetmetal is long
1.2 times of degree.
6. geological drilling corer as described in claim 1, which is characterized in that the vertical range of fixed pulley and gear is to slide
1.2 times of movable tooth slot length.
7. geological drilling corer as described in claim 1, which is characterized in that the length of rack gear is the 4/ of slide teeth slot length
5。
8. geological drilling corer as claimed in claim 1, which is characterized in that in first layer basket inner wall outside
It is uniformly provided with 6-8 gear.
9. geological drilling corer as claimed in claim 8, which is characterized in that the length for sliding tooth socket is 10cm.
10. geological drilling corer as claimed in claim 8, which is characterized in that the length of arc sheetmetal is 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822786.5U CN209385086U (en) | 2018-11-07 | 2018-11-07 | A kind of geological drilling corer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822786.5U CN209385086U (en) | 2018-11-07 | 2018-11-07 | A kind of geological drilling corer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385086U true CN209385086U (en) | 2019-09-13 |
Family
ID=67867928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821822786.5U Expired - Fee Related CN209385086U (en) | 2018-11-07 | 2018-11-07 | A kind of geological drilling corer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839379A (en) * | 2019-11-11 | 2020-02-28 | 长沙市天珍科技有限公司 | Agricultural plant transplants and uses planter |
-
2018
- 2018-11-07 CN CN201821822786.5U patent/CN209385086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839379A (en) * | 2019-11-11 | 2020-02-28 | 长沙市天珍科技有限公司 | Agricultural plant transplants and uses planter |
| CN110839379B (en) * | 2019-11-11 | 2020-12-08 | 浏阳市跃博农业科技开发有限公司 | Agricultural plant transplants and uses planter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20211107 |