CN208223866U - A kind of drill core device - Google Patents
A kind of drill core device Download PDFInfo
- Publication number
- CN208223866U CN208223866U CN201820945274.1U CN201820945274U CN208223866U CN 208223866 U CN208223866 U CN 208223866U CN 201820945274 U CN201820945274 U CN 201820945274U CN 208223866 U CN208223866 U CN 208223866U
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- China
- Prior art keywords
- annular seating
- sawtooth
- cutting rod
- sleeve
- sliding rail
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Abstract
The utility model discloses a kind of drill core devices, including clockwise and anticlockwise motor, sleeve and cutoff device, the clockwise and anticlockwise motor drives the sleeve rotation, the cutoff device is fixedly connected on the lower end surface of the sleeve, the cutoff device includes annular seating, first sawtooth and cutting rod, the lower end surface of the annular seating is equipped with first sawtooth, groove is equipped on the inside of the annular seating, spring and the cutting rod are equipped in the groove, described cutting rod one end and the annular seating are rotatably connected, the other end turns to the center of the annular seating under the action of spring, the cutting rod is equipped with second sawtooth.The utility model lies in that providing a kind of drill core device, facilitate taking-up drill core, reduces damage of the taking-up process to sample core.
Description
Technical field
The utility model relates to build detection technique field, in particular to a kind of drill core device.
Background technique
Currently, to detect after building or road rehabilitation completion, core boring sampling is a kind of most common method, it is using special
With drilling machine and diamond hollow thin-wall drill bit, the core sample an of cylindrical type is drilled through on structural concrete for detecting examination
It tests.The purpose of test is that detect the intensity of the thickness of road, compression strength, integrality, density and concrete, structure mixed
Solidifying soil endures cold, the depth of Fire-damaged, concrete joint, the quality condition at layering, the depth of distress in concrete, isolation, hole
The gradation in hole and identification rubble.Core drilling method is intuitive, accurate, reliable, is a kind of effective ways that other non-destructive testings are not replaced.
It exchanges after sample core that there is still a need for percussion sample cores energetically for currently with core drilling machine, the vibration of sample core is had no progeny and is further taken out, in the process of percussion
In be easily damaged sample core, make troubles for subsequent inspection work.
Summary of the invention
For the above-mentioned prior art, the utility model lies in that providing a kind of drill core device, facilitates and take out sample core, reduce and take out
Damage of the process to sample core.
The technical scheme of the present invention is realized as follows: a kind of drill core device, including clockwise and anticlockwise motor, sleeve and cut off
Device, the clockwise and anticlockwise motor drive the sleeve rotation, and the cutoff device is fixedly connected on the lower end surface of the sleeve, described to cut
Disconnected device includes annular seating, the first sawtooth and cutting rod, and the lower end surface of the annular seating is equipped with first sawtooth, the annular seating
Inside is equipped with groove, and spring and the cutting rod are equipped in the groove, and described cutting rod one end and the annular seating can be rotated
Connection, the other end turn to the center of the annular seating under the action of spring, and the cutting rod is equipped with second sawtooth.
Further, the facewidth of first sawtooth is greater than or equal to the width of the annular seating.
Further, first sawtooth and the second sawtooth are unidirectional tooth.
Further, the spring is compression spring, and described compression spring one end connects with cutting rod, the other end and annular
Seat connection.
It further, further include pedestal and lifting platform, the lifting platform is connected by electric lifting rod with the pedestal, institute
It states lifting platform and is equipped with the first sliding rail and the second sliding rail being parallel to each other, first sliding rail and the second sliding rail are equipped with slide bar, institute
Slide bar is stated respectively with first sliding rail, the second sliding rail slidable connection, and the lifting platform, which is equipped with, pushes the sliding bar
Electric telescopic rod, the clockwise and anticlockwise motor is fixed on the slide bar.
The utility model has the beneficial effects that: the first sawtooth of annular seating lower end surface is contacted with concrete, by concrete
Drill out cylindrical sample core.When sleeve rotates in one direction, cutting rod can not cut and be pressed in groove, and sleeve
Sample core is cut and is stretched out by cutting rod when rotating along former contrary direction.Therefore, in drill core, clockwise and anticlockwise motor drives set
Cylinder rotates forward, and cutting rod can not cut and be pressed in groove；Clockwise and anticlockwise motor band moving sleeve inverts after piercing certain depth, cuts
Item and concrete core frictional force are cut, concrete core is cut along cross section, so that the bottom thickness in concrete core becomes
It is thin, facilitate coring.It can be taken off concrete core after gently tapping sleeve, the sample core in coring avoided to be broken.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of drill core device device schematic perspective view of the utility model；
Fig. 2 is that the utility model cutoff device cutting rod stretches out state present invention looks up structural representation；
Fig. 3 is the utility model cutoff device cutting rod impaction state present invention looks up structural representation；
Fig. 4 is the utility model cutoff device side structure schematic diagram；
In figure, 1 clockwise and anticlockwise motor, 2 sleeves, 3 cutoff devices, 4 annular seatings, 5 first sawtooth, 6 cutting rods, 7 grooves, 8 springs,
9 second sawtooth, 10 pedestals, 11 lifting platforms, 12 elevating levers, 13 first sliding rails, 14 second sliding rails, 15 slide bars, 16 electric telescopic rods.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and practical to this in conjunction with attached drawing
It is novel to be described further.
Embodiment 1
Referring to Fig. 1 to 4, a kind of drill core device, including clockwise and anticlockwise motor 1, sleeve 2 and cutoff device 3, the clockwise and anticlockwise motor
The 1 driving sleeve 2 rotates, and the cutoff device 3 is fixedly connected on the lower end surface of the sleeve 2, and the cutoff device 3 includes annular
The 4, first sawtooth 5 of seat and cutting rod 6, the lower end surface of the annular seating 4 are equipped with first sawtooth 5, set on the inside of the annular seating 4
Fluted 7, the groove 7 is interior to be equipped with spring 8 and the cutting rod 6, and described 6 one end of cutting rod and the annular seating 4 can be rotated
Connection, the other end turn to the center of the annular seating 4 under the action of spring 8, and the cutting rod 6 is equipped with the second sawtooth 9.
The rotation of 1 drive sleeve 2 of clockwise and anticlockwise motor, further, clockwise and anticlockwise motor 1 are the motor with speed decreasing mechanism, motor
Output shaft and sleeve 2 connect.Annular seating 4 is set to the lower end surface of sleeve 2, and 4 turns of annular seating of lower end surface are driven when sleeve 2 rotates
Dynamic, the first sawtooth 5 of 4 lower end surface of annular seating is contacted with concrete, and concrete is drilled out to the sample core of cylinder.The cutting rod 6 one
End and the annular seating 4 are rotatably connected, the other end turns to the center of the annular seating 4 under the action of spring 8, are covering
Cutting rod 6 can not cut and be pressed in groove 7 when cylinder 2 rotates in one direction, when sleeve 2 is rotated along another direction
Sample core is cut and is stretched out by cutting rod 6.Therefore, in drill core, clockwise and anticlockwise motor 1 is rotated forward with moving sleeve 2, cutting rod 6 and coagulation
Core frictional force is small, cutting effect is not achieved, cutting rod 6 can not cut sample core and don't push is pressed in groove 7；Pierce certain depth
Clockwise and anticlockwise motor 1 is inverted with moving sleeve 2 afterwards, and cutting rod 6 and concrete core frictional force are big, and concrete core is carried out along cross section
Cutting, so that the bottom thickness in sample core is thinning, cutting rod 6 is adjacent to sample core always, and cutting rod 6 continues to stretch after sample core is thinning
Out, continue to cut, facilitate coring.It can be taken off concrete core after gently tapping sleeve 2, avoid the sample core in coring disconnected
It splits.
Specifically, the facewidth of first sawtooth 5 is greater than or equal to the width of the annular seating 4.Facilitate drill core, prevents from boring
Core process middle sleeve 2 is clamped.Sample core out is conveniently removed after drill core.
Specifically, first sawtooth 5 and the second sawtooth 9 are unidirectional tooth.The inclined one end direction of second sawtooth, 9 flank of tooth
The center of rotation of cutting rod 6 and annular seating 4.Improve sleeve 2 along different directions rotate when cutting rod 6 and sample core friction dynamics it
Difference.When clockwise and anticlockwise motor 1 rotates forward, frictional force is reduced.Clockwise and anticlockwise motor 1 improves frictional force when inverting.It is cut when reducing drill core
Friction damage of the item 6 to sample core.The friction of cutting rod 6 and sample core when cutting off sample core is improved, working efficiency is improved.
Specifically, the spring 8 is compression spring 8, described 8 one end of compression spring and cutting rod 6 are connected, the other end and ring
Shape seat 4 connects.Easy cleaning improves the stability of device.Under the action of spring 8, one end of cutting rod 6 turns to annular seating 4
Center, and be pressed on sample core.
Embodiment 2
It further include pedestal 10 and lifting platform 11 referring to Fig. 1 to 4, the lifting platform 11 passes through electric lifting rod 12 and described
Pedestal 10 connects, and the lifting platform 11 is equipped with the first sliding rail 13 and the second sliding rail 14 being parallel to each other, 13 He of the first sliding rail
Second sliding rail 14 be equipped with slide bar 15, the slide bar 15 respectively with first sliding rail 13,14 slidable connection of the second sliding rail, institute
It states lifting platform 11 and is equipped with the electric telescopic rod 16 for pushing the slide bar 15 to slide, the clockwise and anticlockwise motor 1 is fixed on the cunning
On bar 15.After the bottom of sample core is cut, sample core bottom cross section reduces.The flexible of electric telescopic rod 16 is controlled, it is electronic to stretch
Contracting bar 16 pulls slide bar 15 to move on the first sliding rail 13 and the second sliding rail 14.Clockwise and anticlockwise motor 1 on slide bar 15 with
Slide bar 15 moves synchronously, with clockwise and anticlockwise motor 1 connect sleeve 2 with motor together with move, sample core is shaken disconnected.Reduce worker's
Working strength protects sample core.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of drill core device, which is characterized in that including clockwise and anticlockwise motor, sleeve and cutoff device, the clockwise and anticlockwise motor driving
The sleeve rotation, the cutoff device are fixedly connected on the lower end surface of the sleeve, and the cutoff device includes annular seating, the first saw
Tooth and cutting rod, the lower end surface of the annular seating are equipped with first sawtooth, are equipped with groove, the groove on the inside of the annular seating
It is interior to be equipped with spring and the cutting rod, the described cutting rod one end and annular seating is rotatably connected, the other end is in the spring
Under the action of turn to the center of the annular seating, the cutting rod is equipped with second sawtooth.
2. a kind of drill core device according to claim 1, which is characterized in that the facewidth of first sawtooth is greater than or equal to
The width of the annular seating.
3. a kind of drill core device according to claim 1, which is characterized in that first sawtooth and the second sawtooth are list
To tooth.
4. a kind of drill core device according to claim 1, which is characterized in that the spring is compression spring, the pressure
Spring one end is connected with cutting rod, the other end is connected with annular seating.
5. a kind of drill core device according to claim 1, which is characterized in that further include pedestal and lifting platform, the lifting
Platform is connected by electric lifting rod with the pedestal, and the lifting platform is equipped with the first sliding rail and the second sliding rail being parallel to each other, institute
State the first sliding rail and the second sliding rail and be equipped with slide bar, the slide bar respectively with first sliding rail, the second sliding rail slidable connection,
The lifting platform is equipped with the electric telescopic rod for pushing the sliding bar, and the clockwise and anticlockwise motor is fixed on the slide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945274.1U CN208223866U (en) | 2018-06-19 | 2018-06-19 | A kind of drill core device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945274.1U CN208223866U (en) | 2018-06-19 | 2018-06-19 | A kind of drill core device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223866U true CN208223866U (en) | 2018-12-11 |
Family
ID=64505585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820945274.1U Active CN208223866U (en) | 2018-06-19 | 2018-06-19 | A kind of drill core device |
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| Country | Link |
|---|---|
| CN (1) | CN208223866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031256A (en) * | 2019-05-17 | 2019-07-19 | 贾晓鹏 | A kind of exploration of the mine energy hard stratum acquisition device and its exploitation method |
-
2018
- 2018-06-19 CN CN201820945274.1U patent/CN208223866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031256A (en) * | 2019-05-17 | 2019-07-19 | 贾晓鹏 | A kind of exploration of the mine energy hard stratum acquisition device and its exploitation method |
| CN110031256B (en) * | 2019-05-17 | 2021-12-10 | 内蒙古高尔奇矿业有限公司 | Hard soil layer collecting device for mine energy exploration and exploration method thereof |
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