CN109209238A - A kind of Portable in-situ near-surface temperature survey drill bit - Google Patents
A kind of Portable in-situ near-surface temperature survey drill bit Download PDFInfo
- Publication number
- CN109209238A CN109209238A CN201811262893.1A CN201811262893A CN109209238A CN 109209238 A CN109209238 A CN 109209238A CN 201811262893 A CN201811262893 A CN 201811262893A CN 109209238 A CN109209238 A CN 109209238A
- Authority
- CN
- China
- Prior art keywords
- inner cylinder
- surface temperature
- drill bit
- portable
- cylinder
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
Abstract
The invention discloses a kind of Portable in-situ near-surface temperature survey drill bits, are related to near-surface temperature survey equipment technical field, have the advantages that convenient for fixed drill bit and convenient for finding original measurement hole location.Specific technical solution is: the present invention includes inner barrel and outer barrel, the inner cylinder internal run-through is provided with the cavity placed for temperature measurement probe, the inner cylinder includes the clamping part, sliding part and bit head set gradually from top to bottom along inner cylinder, the sliding part is equipped with sliding slot, sliding slot lower part penetrates through inner cylinder, the outer cylinder includes sliding shoe, slip ring, and sliding shoe one end is mounted on stack shell inner wall, and the other end, which is slidably connected, to be located on the sliding slot of inner cylinder.
Description
Technical field
The present invention relates to near-surface temperature survey equipment technical fields, more specifically, it relates to which a kind of Portable in-situ is shallow
Layer geothermometry drill bit.
Background technique
Shallow earth refers to the temperature measurement of shallow surface.The numerical value of temperature usually by soil disturbance, Changes in weather etc. because
Element influences.In the case where temperature is stablized, usually reduces and bore native bring temperature change influence, it usually needs in 12h, for 24 hours
When carry out the geothermometry in the site respectively.It can usually decorporate because disturbing native bring temperature change influence within 12 hours or so, 24 is small
When or so temperature can be completely recovered to real origin temperature.
Existing drilling device and temperature measurement probe are usually two components, after we drill, need separately to take temperature
Probe is spent, at this time drilling device is easy to produce shaking, offset, influences measurement point.And when again returning to measurement, original position
It sets and is difficult to find that.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of Portable in-situ near-surface temperature survey
Drill bit has the advantages that convenient for fixed drill bit and convenient for finding original measurement hole location.
To achieve the above object, the present invention provides the following technical scheme that
A kind of Portable in-situ near-surface temperature survey drill bit, including inner barrel and outer barrel, the inner cylinder internal run-through are provided with for temperature
The cavity that degree measurement probe is placed, the inner cylinder includes the clamping part, sliding part and drill bit set gradually from top to bottom along inner cylinder
Portion, the sliding part are equipped with sliding slot, and sliding slot lower part penetrates through inner cylinder, and the outer cylinder includes sliding shoe, slip ring, sliding shoe one end peace
Mounted in stack shell inner wall, the other end, which is slidably connected, to be located on the sliding slot of inner cylinder.
By using above-mentioned technical proposal, when being drilled hole and carrying out temperature measurement, outer cylinder slide downward can be allowed into sliding
Ring stand is located on topsoil, and then is able to allow inner cylinder held stationary, and when picking and placing temperature measurement probe, whole shallow earth is surveyed
Amount drill bit is not allowed to be also easy to produce shaking, offset, avoids influencing measurement point.Meanwhile near-surface temperature survey drill bit is divided into independent inner cylinder
And outer cylinder, outer cylinder can be slided along inner cylinder, or even be detached from inner cylinder.After inner cylinder takes out, outer cylinder can independently be erected at soil table
Face positions the hole, to facilitate second of measurement.
Further, the slip ring is equipped with several fixed teeth towards ground one end.
By using above-mentioned technical proposal, in fixed tooth insertion soil layer, near-surface temperature survey drill bit can be further fixed,
It is set to be not easy to shake.
Further, the outer cylinder further includes cylinder, and cylinder is arranged between sliding shoe and slip ring.
By using above-mentioned technical proposal, near-surface temperature survey drill bit is divided into independent outer cylinder and inner cylinder, when outer cylinder is detached from
When inner cylinder, cylinder can be supported at hole wall, to facilitate second of measurement.
Further, the sliding slot is equipped with symmetrical two, and the every sliding slot is provided with the first the vertical chute, and second is horizontal
To sliding slot and third the vertical chute, third the vertical chute bottom penetrates through inner cylinder
By using above-mentioned technical proposal, sliding shoe is not easy directly to skid off from single vertical sliding slot, the second horizontal concrete chute
And third the vertical chute can limit sliding shoe.Meanwhile when needing for outer cylinder to be detached from from inner cylinder, by sliding shoe
Along the first the vertical chute, the second horizontal concrete chute and third the vertical chute are sequentially slid out.
Further, set on the inner cylinder barrel there are two pull rod, two pull rods respectively with the first the vertical chute phase
Adjacent and parallel with the first the vertical chute, the top of the pull rod and the top of inner cylinder maintain an equal level, and top is equipped with pull ring, the pull rod
Bottom end abutting on one side far from inner cylinder top with the second horizontal concrete chute；It is additionally provided on the inner cylinder barrel and is detached from for limiting pull rod
The position limiting structure of inner cylinder, the inner cylinder barrel are equipped with limit chamber by place close to the second horizontal concrete chute, and position limiting structure is mounted on limit
It is intracavitary.
By using above-mentioned technical proposal, pull rod is set on inner cylinder barrel, the lower end of pull rod temporarily blocks second laterally
Sliding shoe is limited in the first the vertical chute by sliding slot.When needing is detached from outer cylinder from inner cylinder, then pull plays pull rod, allows
Sliding shoe is skidded off from the second horizontal concrete chute, and is skidded off along third the vertical chute.It is provided with position limiting structure and limit chamber simultaneously, makes
Pull rod is obtained to be not easy to be detached from from inner cylinder.Pull ring is arranged in pull rod top, to facilitate the extraction of pull rod.
Further, the position limiting structure is spring, and the pull rod bottom end is equipped with limit baffle, the spring one end and limit
The one end of position chamber at the top of inner cylinder abuts, and the other end is abutted with limit baffle.
By using above-mentioned technical proposal, pull rod is pulled out, limits baffle compressed spring, spring is squeezed, and second laterally
Sliding slot is unobstructed.Pull rod is pulled, drives inner cylinder above to mention, sliding shoe is allowed to slide into bottom along the first the vertical chute.Pull rod up time is pulled again
Needle rotation, allows sliding shoe to slide into end along the second horizontal concrete chute.Finally upper lifting rod again, drives inner cylinder above to mention, and allows cunning
Motion block slides into bottom along third the vertical chute, so that outer cylinder is detached from inner cylinder.
Further, the clamping part is equipped with around symmetrically arranged a pair of of the clamp groove of inner cylinder.
By using above-mentioned technical proposal, in order to which the clamping of external equipment or operator are held.
Further, the bit head is cone, and middle part is equipped with the through-hole passed through for temperature measurement probe, and outside is along circle
If cone is uniformly provided with drilled dry tooth.
By using above-mentioned technical proposal, bores tooth and excavation drilling is carried out to soil, and pass through in middle part setting work probe
Through-hole.
Further, a cone is hinged on a brill tooth.
By using above-mentioned technical proposal, cone ensure that the brill of inner cylinder bit head digs ability, while be set as hinged, when
Temperature measurement probe can push cone open when protruding into, and not influence the measurement of temperature measurement probe.
In conclusion the invention has the following advantages:
1. by the setting of sliding shoe, slip ring, fixed tooth, the effect that fixed drill bit can be played, it is made to be not easy to shake；
2. passing through the setting of pull rod and position limiting structure, the effect that sliding block is not easy directly to be detached from from sliding slot can be played；
3. passing through the setting of through-hole and cone, temperature measurement probe can be played and pass through progress temperature measurement directly from inner cylinder
Effect.
Detailed description of the invention
Fig. 1 is overall structure diagram in embodiment 1；
Fig. 2 is in embodiment 1 for embodying the schematic diagram of interior tube inner chamber；
Fig. 3 is in embodiment 1 for embodying position limiting structure sectional view；
Fig. 4 is in embodiment 1 for embodying the structural schematic diagram of outer cylinder；
Fig. 5 is in embodiment 2 for embodying the structural schematic diagram of cylinder.
In figure, 1, inner cylinder；11, cavity；12, clamping part；13, sliding part；131, sliding slot；1311, the first the vertical chute；
1312, the second horizontal concrete chute；1313, third the vertical chute；14, bit head；141, through-hole；142, tooth is bored；143, cone；15,
Pull rod；151, pull ring；16, limit chamber；17, spring；18, baffle is limited；2, outer cylinder；21, sliding shoe；22, slip ring；23, solid
Fixed tooth；24, cylinder.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1:
As shown in Figure 1, a kind of Portable in-situ near-surface temperature survey drill bit, is split type structure, including inner cylinder 1 and outer cylinder 2, takes
It can be combined when band, it is very convenient.When normal usage, it can be applied in combination.When special-purpose, such as positioning cave
When, it can separate, outer cylinder 2 is individually allowed to position cave, in order to second of measurement.
As shown in Figure 1, inner cylinder 1 includes the clamping part 12, sliding part 13 and bit head set gradually from top to bottom along inner cylinder 1
14.And 1 internal run-through of inner cylinder be provided with for temperature measurement probe place cavity 11(referring to fig. 2).
As shown in Figure 1, clamping part 12 is equipped with around symmetrically arranged a pair of of the clamp groove of inner cylinder 1, in clamping
Cylinder 1 is operated.
As shown in Figure 1, sliding part 13 is equipped with the sliding slot 131(for being cooperatively connected with outer cylinder 2 referring to fig. 2).Sliding slot 131 is set
There are symmetrical two, every sliding slot 131 is provided with the first the vertical chute 1311, and the second horizontal concrete chute 1312 and third are vertically slided
Slot 1313.1313 bottom of third the vertical chute penetrates through inner cylinder 1, so that outer cylinder 2 can be skidded off from inner cylinder 1.
As shown in Figure 1, bit head 14 is cone, middle part is equipped with the through-hole 141 passed through for temperature measurement probe, external edge
If circular cone is uniformly provided with drilled dry tooth 142.One of bore is hinged with a cone 143 on tooth 142.Cone 143 ensure that inner cylinder 1
The brill of bit head 14 digs ability.It is set as hinged simultaneously, cone 143 can be pushed open when temperature measurement probe protrudes into, do not influenced
The normal measurement of temperature measurement probe.
As shown in figure 4, outer cylinder 2 includes sliding shoe 21, slip ring 22,21 one end of sliding shoe is mounted on stack shell inner wall, separately
One end, which is slidably connected, to be located on the sliding slot 131 of inner cylinder 1.For the ease of fixation, if slip ring 22 is towards ground one end equipped with solid
Fixed tooth 23.Meanwhile slip ring 22 is equipped with the fixation hole passed through for temperature measurement probe.
As shown in figure 3, in order to control and limit the sliding position of sliding shoe 21.It is set on 1 barrel of inner cylinder there are two pull rod 15,
Two pull rods 15 are adjacent with the first the vertical chute 1311 and parallel with the first the vertical chute 1311 respectively, the top of pull rod 15 with it is interior
The top of cylinder 1 maintains an equal level, and top is equipped with pull ring 151(referring to Fig. 1), the bottom end of pull rod 15 and the second horizontal concrete chute 1312 are far from inner cylinder
The abutting on one side on 1 top.When pull rod 15 is fallen, the limit of sliding shoe 21 is moved on 1311 direction of the first the vertical chute.When
When pull rod 15 is extracted out, sliding shoe 21 can be along the first the vertical chute 1311, the second horizontal concrete chute 1312 and third the vertical chute
1313 sequentially slide out.
As shown in figure 3, the position limiting structure for being detached from inner cylinder 1 for limiting pull rod 15 is additionally provided on 1 barrel of inner cylinder, inner cylinder 1
Wall is equipped with limit chamber 16 by place close to the second horizontal concrete chute 1312, and position limiting structure is mounted in limit chamber 16.Position limiting structure can be with
For spring 17, pull rod 15 is equipped with limit baffle 18 at the second horizontal concrete chute 1312, and 17 one end of spring and limit chamber are close to interior
The one end at 1 top of cylinder abuts, and the other end is abutted with limit baffle 18.Pull rod 15 is pulled out, 18 compressed spring 17 of baffle is limited, makes the
Two horizontal concrete chutes 1312 are unobstructed.When release, the spring 17 of compression restores automatically, and pull rod 15 is made to return to original position.
Specific implementation process:
When first time borehole survey, near-surface temperature survey drill bit is first pressed into shallow surface by external pressure devices.It slides at this time
Rotating ring 22 is erected at surface soil layer, and fixed tooth 23 is inserted into surrounding soil layer, near-surface temperature survey drill bit is fixed.At this point, can
Temperature measurement probe is taken, first time measurement is carried out.Pull rod 15 can be pulled out by pull ring 151 at this time, drive inner cylinder 1 to rotate, slowly
Slow extraction inner cylinder 1, allows outer cylinder 2 to continue to stay at foramen primum hole, in order to quickly position.Inner cylinder 1 can be used for the drilling in other places
And measurement.When subsequent measurements whole twice finish, inner cylinder 1 and outer cylinder 2 are taken out completely, and temperature measurement probe is inserted into sliding
Ring 22, with anti-lost.
Embodiment 2:
Difference from Example 1 is: as shown in figure 5, outer cylinder 2 further includes cylinder 24, cylinder 24 is arranged in 21 He of sliding shoe
Between slip ring 22.Near-surface temperature survey drill bit is divided into independent outer cylinder 2 and inner cylinder 1, when outer cylinder 2 is detached from inner cylinder 1, cylinder 24
It can support at hole wall, prevent hole inner wall soil layer from falling off, so as to quick insertion inner cylinder 1 and carry out second of measurement.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of Portable in-situ near-surface temperature survey drill bit, including inner cylinder (1) and outer cylinder (2), inner cylinder (1) internal run-through
Be provided with the cavity (11) placed for temperature measurement probe, it is characterised in that: the inner cylinder (1) include along inner cylinder (1) from upper and
Under the clamping part (12), sliding part (13) and the bit head (14) that set gradually, the sliding part (13) is equipped with sliding slot (131), sliding
Slot (131) lower part penetrates through inner cylinder (1), and the outer cylinder (2) includes sliding shoe (21), slip ring (22), sliding shoe (21) one end peace
Mounted in stack shell inner wall, the other end, which is slidably connected, to be located on the sliding slot (131) of inner cylinder (1).
2. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 1, it is characterised in that: the slip ring
(22) several fixed teeth (23) are equipped with towards ground one end.
3. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 1, it is characterised in that: the outer cylinder
It (2) further include cylinder (24), cylinder (24) is arranged between sliding shoe (21) and slip ring (22).
4. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 3, it is characterised in that: the sliding slot
(131) symmetrical two are equipped with, every sliding slot (131) is provided with the first the vertical chute (1311), the second horizontal concrete chute
(1312) and third the vertical chute (1313), third the vertical chute (1313) bottom penetrate through inner cylinder (1).
5. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 4, it is characterised in that: the inner cylinder
(1) it is set on barrel there are two pull rod (15), two pull rods (15) are adjacent with the first the vertical chute (1311) respectively and with the
In parallel, the top of the pull rod (15) and the top of inner cylinder (1) maintain an equal level one the vertical chute (1311), and top is equipped with pull ring (151),
The bottom end of the pull rod (15) abutting on one side far from inner cylinder (1) top with the second horizontal concrete chute (1312)；Inner cylinder (1) cylinder
The position limiting structure for being detached from inner cylinder (1) for limiting pull rod (15) is additionally provided on wall, inner cylinder (1) barrel is laterally sliding close to second
Slot (1312) is equipped with limit chamber (16) by place, and position limiting structure is mounted in limit chamber (16).
6. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 5, it is characterised in that: the limit knot
Structure is spring (17), and pull rod (15) bottom end is equipped with limit baffle (18), described spring (17) one end and limit chamber close to interior
One end at the top of cylinder (1) abuts, and the other end is abutted with limit baffle (18).
7. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 1, it is characterised in that: the clamping part
(12) it is equipped with around inner cylinder (1) symmetrically arranged a pair of of clamp groove.
8. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 1, it is characterised in that: the bit head
It (14) is cone, middle part is equipped with the through-hole (141) passed through for temperature measurement probe, if outside is uniformly provided with drilled dry tooth along circular cone
(142).
9. a kind of Portable in-situ near-surface temperature survey drill bit according to claim 8, it is characterised in that: a brill
A cone (143) is hinged on tooth (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262893.1A CN109209238B (en) | 2018-10-27 | 2018-10-27 | Portable in-situ shallow geothermal measurement drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262893.1A CN109209238B (en) | 2018-10-27 | 2018-10-27 | Portable in-situ shallow geothermal measurement drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209238A true CN109209238A (en) | 2019-01-15 |
| CN109209238B CN109209238B (en) | 2020-11-03 |
Family
ID=64996863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811262893.1A Active CN109209238B (en) | 2018-10-27 | 2018-10-27 | Portable in-situ shallow geothermal measurement drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209238B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118082A (en) * | 2019-06-06 | 2019-08-13 | 张�杰 | A kind of geothermal measurement device used for geological prospecting |
| CN116291394A (en) * | 2023-03-23 | 2023-06-23 | 中国地质大学（北京） | Shallow well soil layer stepped geothermal temperature measurement drilling device |
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| CN206695918U (en) * | 2017-04-26 | 2017-12-01 | 青岛农业大学 | A kind of geothermometry device being easily installed |
| CN207894636U (en) * | 2018-03-12 | 2018-09-21 | 青海省规划设计研究院有限公司 | A kind of cutting ring soil sampler |
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| JPH06281506A (en) * | 1993-03-26 | 1994-10-07 | Sumitomo Electric Ind Ltd | Method for embedding optical fiber sensor |
| DE10113724A1 (en) * | 2001-03-21 | 2002-09-26 | Rainer Meckenstock | Three dimensional presence of pollutants in soil detected by lances measuring horizontal and vertical temperature changes |
| US20120073363A1 (en) * | 2010-09-23 | 2012-03-29 | John Ding | Ding Inspection Device |
| CA2784972A1 (en) * | 2011-10-31 | 2013-04-30 | Shawn R. Van Drecht | Coiled member measuring device |
| CN102494803A (en) * | 2011-12-02 | 2012-06-13 | 中国科学院东北地理与农业生态研究所 | Electronic digital-display speed-reading geothermometer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118082A (en) * | 2019-06-06 | 2019-08-13 | 张�杰 | A kind of geothermal measurement device used for geological prospecting |
| CN116291394A (en) * | 2023-03-23 | 2023-06-23 | 中国地质大学（北京） | Shallow well soil layer stepped geothermal temperature measurement drilling device |
| CN116291394B (en) * | 2023-03-23 | 2024-02-02 | 中国地质大学（北京） | Shallow well soil layer stepped geothermal temperature measurement drilling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209238B (en) | 2020-11-03 |
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