CN209324297U - A kind of coring device monitoring core length - Google Patents
A kind of coring device monitoring core length Download PDFInfo
- Publication number
- CN209324297U CN209324297U CN201920007003.6U CN201920007003U CN209324297U CN 209324297 U CN209324297 U CN 209324297U CN 201920007003 U CN201920007003 U CN 201920007003U CN 209324297 U CN209324297 U CN 209324297U
- Authority
- CN
- China
- Prior art keywords
- corer
- length
- strip shape
- shape gob
- rotation
- 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 the coring devices that one kind can monitor core length, belong to geological drilling field, structure includes: drill bit, apical grafting head and the corer between the drill bit, apical grafting head；The drill bit, corer are connected, and the corer is connect with the apical grafting head, drill bit respectively；Wherein: being equipped with strip shape gob along corer length direction on the corer, it is covered by the way that fixing piece is fixed with the matched rotation of strip shape gob on the strip shape gob, scale is posted on the outside of the rotation lid, the fixed multiple partitions in the top of the corer, slot is formed between multiple partitions, is equipped with bolster in locating slot.The utility model can directly measure length in basket, and without taking out rock core, and rock core is convenient to remove.
Description
Technical field
The utility model, which relates to, belongs to geological drilling field, more particularly to a kind of coring device that can monitor core length.
Background technique
Drilling and coring delivery refers to grasp subsurface geology situation.Directly obtain the related money of true and reliable subterranean strata
Material takes out the operation of big rock sample (rock core) in drilling process with coring tool from underground；To rock core without any particular/special requirement
Coring be known as conventional coring, conventional coring is maximum in coring operation, most common, and either what oil-gas reservoir is being surveyed
Spy stage or development phase will carry out a large amount of conventional coring.
Existing core sampler includes core barrel, drill bit and apical grafting head；Core barrel is arranged between drill bit, apical grafting head,
And it is interconnected between drill bit, core barrel and apical grafting head.Drill bit is used to enter in soil and drill: rotation is connected on apical grafting head
Device, rotator is for driving core sampler to rotate, and then core-drilling.The soil body biggish for viscosity, existing rock core take
Sample device can not directly take out core from core barrel, need to wash away by inside of the mud to core sampler, and make
At the pollution of core.Meanwhile also rock core being taken out after existing core sampler coring, rock core is carried out through measuring device again
Linear measure longimetry, when coring, relatively waste time.
Summary of the invention
The utility model provides a kind of coring device that can monitor core length to solve Problems Existing, can be directly in rock
Length is measured in heart pipe, without taking out rock core, and rock core is convenient to remove.
The utility model solves technical solution used by its technical problem are as follows:
A kind of coring device monitoring core length, comprising: drill bit, apical grafting head and be located at the drill bit, apical grafting head
Between corer；The drill bit, corer are connected, and the corer is connect with the apical grafting head, drill bit respectively；Its
In: it is equipped with strip shape gob along corer length direction on the corer, is fixed by fixing piece on the strip shape gob and strip shape gob
Matched rotation lid, described rotate post scale on the outside covered, the fixed multiple partitions in the top of the corer, multiple partitions
Between form slot, bolster is equipped in locating slot.
It is further preferred that the section arc length of the strip shape gob is the 1/2 of coring tube section, the length of the strip shape gob is
The 2/3-1 of coring length of tube.
It is further preferred that rotatable fixing piece is fixed at the both ends of the strip shape gob, the fixing piece is through fixation
Column is welded on corer, is turned round in fixed column by the rotation that is screwed, and the both ends of the rotation lid are equipped with strip-shaped hole, the fixation
Column, which passes through strip-shaped hole and turned round by rotation, is fixed on rotation lid on corer.
It is further preferred that the length that the rotation is turned round is greater than the width of strip-shaped hole, rotated when rotation rotation is turned round when use
It turns round pressing rotation to cover, to rotation lid is fixed on corer, then the rotation lid relative relaxation made through rotation rotation torsion can revolve
Rotate hub cap.
It is further preferred that the partition is equipped with arcuate socket, the opening of arcuate socket is located in strip shape gob.
It is further preferred that the bolster includes upper fixed block and lower fixed block, upper fixed block is lower solid by spring connection
Determine block, upper fixed block activity is placed in slot, and spring passes through arcuate socket.
It is further preferred that the upper fixing block and lower fixed block are equipped with through-hole.
It is further preferred that the radius of the through-hole is consistent with the spring ring internal diameter of spring.
One kind provided by the utility model can monitor the coring device of core length, when in use, be connected on apical grafting head
Device is bored, for rotating core sampler with central shaft, core sample is entered in the soil body, is sampled.After sampling,
Core barrel will be separated with apical grafting head, drill bit respectively, turned round by rotating dynamic rotation so that bar shaped lid with respect to corer loosen to
Bar shaped lid is rotated, so that rock core exposes, rock core can be measured since bar shaped is covered equipped with scale, it also can be by core block from item
It takes out without being washed away by inside of the mud to core sampler in shape mouth, therefore will not dirt to core is caused
Dye.Meanwhile coring is simple and convenient, to alleviate the technical issues of relatively wasting time when coring in the prior art.Moreover, in corer
Bolster is inside increased, the placement location of upper fixed block can be adjusted according to the length of rock core, without taking out rock core, to rock core
Play the role of buffering, prevents rock core from damaging during transportation.In addition, having the brill with drilling rod in the prior art for cooperation
Device, spy are equipped with through-hole in upper fixed block and lower fixed block.
Compared with prior art, the utility model has the following beneficial effects:
1. the utility model provides a kind of coring device that can monitor core length, it is equipped on coring tube for taking
The strip shape gob of coring, and strip shape gob is equipped with rotation lid, structure is simple, and it is easy to use, it can be by core block out of strip shape gob
It takes out without being washed away by inside of the mud to core sampler, therefore will not pollution to core is caused.
The utility model provides a kind of coring device that can monitor core length, and bar shaped is covered can be to rock core equipped with scale
It measures, it is time saving and energy saving.
3. the utility model provides a kind of coring device that can monitor core length, buffering is increased in corer
Part can adjust the placement location of upper fixed block according to the length of rock core, and without taking out rock core, the work of buffering is played to rock core
With preventing rock core from damaging during transportation.
4. the utility model provides a kind of coring device that can monitor core length, in upper fixed block and lower fixed block
It is equipped with through-hole, is able to cooperate the brill device having in the prior art with drilling rod, it is applied widely.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of corer；
Fig. 3 is the structural schematic diagram of embodiment 1；
Fig. 4 is the expanded view of rotation lid；
Fig. 5 is the structural schematic diagram of fixing piece；
In figure: 1 is drill bit, and 2 be corer, and 3 be fixing piece, and 4 cover for rotation, and 5 be apical grafting head, and 6 be strip-shaped hole, and 7 be item
Shape mouth, 8 be lower fixed block, and 9 be spring, and 10 be upper fixed block, and 11 be slot, and 12 be partition, and 13 be arcuate socket, and 14 be through-hole,
15 be scale, and 16 turn round for rotation, and 17 be fixed column.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, part relevant to utility model is illustrated only for ease of description, in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
As shown in Figs. 1-5, a kind of coring device monitoring core length, comprising: drill bit 1, apical grafting head 5 and be located at institute
State the corer 2 between drill bit 1, apical grafting head 5；And the corer 2 is connect with the apical grafting head 5, drill bit 1 respectively；Wherein: institute
It states and is equipped with strip shape gob 7 along 2 length direction of corer on corer, fixed and strip shape gob 7 on the strip shape gob 7 by fixing piece
The rotation lid 4 matched posts scale 15 on the outside of the rotation lid 4, and the fixed multiple partitions 12 in the top of the corer 2 are more
Slot 11 is formed between a partition 12, is equipped with bolster in locating slot 11.
The section arc length of the strip shape gob 7 is the 1/2 of 2 section of corer, and the length of the strip shape gob 7 is coring length of tube
2/3-1.
Rotatable fixing piece is fixed at the both ends of the strip shape gob 7, and the fixing piece is welded on through fixed column 17 and takes
In core pipe 2,16 are turned round by the rotation that is screwed in fixed column 17, the both ends of the rotation lid 4 are equipped with strip-shaped hole 6, the fixed column
17, which pass through strip-shaped hole 6, is fixed on rotation lid 4 on corer 2 by rotation torsion 16.
The length that the rotation turns round 16 is greater than the width of strip-shaped hole 6, and 16 pressings are turned round in rotation when rotation rotation turns round 16 when use
Lid 4 is rotated, to rotation lid 4 is fixed on corer 2, then 4 relative relaxation of rotation lid made through rotation rotation torsion 16 can revolve
Rotate hub cap 4.
The partition 12 is equipped with arcuate socket 12, and the opening of arcuate socket 12 is located in strip shape gob 7.
The bolster includes upper fixed block 10 and lower fixed block 8, and upper fixed block 10 connects lower fixed block 8 by spring 9, on
10 activity of fixed block is placed in slot 11, and spring 9 passes through arcuate socket 12.
The upper fixing block 10 and under fix 8 pieces and be equipped with through-hole 14.
The radius of the through-hole 14 and the spring ring internal diameter of spring 9 are consistent
Except for the technical features described in the specification, remaining technical characteristic is the known technology of those skilled in the art, is prominent
The innovative characteristics of the utility model out, details are not described herein for remaining technical characteristic.To sum up, the above is only the preferable of the utility model
Embodiment should not limit the scope of the utility model with this, i.e., all according to claims of the utility model and this reality
The simple equivalent changes and modifications made by novel description should all still belong to the range that the utility model patent covers.
Claims (8)
1. the coring device that one kind can monitor core length, comprising: drill bit (1), apical grafting head (5) and be located at the drill bit (1),
Corer (2) between apical grafting head (5)；And the corer (2) connect with the apical grafting head (5), drill bit (1) respectively；It is special
Sign is: strip shape gob (7) is equipped with along corer (2) length direction on the corer (2), by solid on the strip shape gob (7)
Determine part fixation and strip shape gob (7) matched rotation lid (4), posts scale (15), the coring on the outside of the rotation lid (4)
The fixed multiple partitions (12) in top of (2) are managed, slot (11) is formed between multiple partitions (12), is equipped in locating slot (11) slow
Stamping.
2. the coring device according to claim 1 for monitoring core length, it is characterised in that: the strip shape gob (7)
Section arc length is the 1/2 of corer (2) section, and the length of the strip shape gob (7) is the 2/3-1 of corer (2) length.
3. the coring device according to claim 1 for monitoring core length, it is characterised in that: the strip shape gob (7)
Rotatable fixing piece is fixed at both ends, and the fixing piece is welded on corer (2) through fixed column (17), fixed column (17)
Interior to turn round (16) by the rotation that is screwed, the both ends of the rotation lid (4) are equipped with strip-shaped hole (6), and the fixed column (17) passes through item
(16) are turned round by rotation, rotation lid (4) is fixed on corer (2) in shape hole (6).
4. the coring device according to claim 3 for monitoring core length, it is characterised in that: (16) are turned round in the rotation
Length is greater than the width of strip-shaped hole (6).
5. the coring device according to claim 1 for monitoring core length, it is characterised in that: set on the partition (12)
Have arcuate socket (13), the opening of arcuate socket (13) is located in strip shape gob (7).
6. the coring device according to claim 5 for monitoring core length, it is characterised in that: the bolster includes upper
Fixed block (10) and lower fixed block (8), upper fixed block (10) are connected lower fixed block (8) by spring (9), upper fixed block (10) activity
It is placed in slot (11), spring (9) passes through arcuate socket (13).
7. the coring device according to claim 6 for monitoring core length, it is characterised in that: the upper fixing block (10)
Through-hole (14) are equipped with lower fixed block (8).
8. the coring device according to claim 7 for monitoring core length, it is characterised in that: the half of the through-hole (14)
Diameter is consistent with the spring ring internal diameter of spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007003.6U CN209324297U (en) | 2019-01-03 | 2019-01-03 | A kind of coring device monitoring core length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007003.6U CN209324297U (en) | 2019-01-03 | 2019-01-03 | A kind of coring device monitoring core length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324297U true CN209324297U (en) | 2019-08-30 |
Family
ID=67730477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920007003.6U Expired - Fee Related CN209324297U (en) | 2019-01-03 | 2019-01-03 | A kind of coring device monitoring core length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877847A (en) * | 2022-06-07 | 2022-08-09 | 河南理工大学 | Short-distance coal seam group overlying rock development height measuring device |
-
2019
- 2019-01-03 CN CN201920007003.6U patent/CN209324297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877847A (en) * | 2022-06-07 | 2022-08-09 | 河南理工大学 | Short-distance coal seam group overlying rock development height measuring device |
| CN114877847B (en) * | 2022-06-07 | 2023-04-28 | 河南理工大学 | Close-range coal seam group overlying strata development height measuring 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20220103 |