CN109577879A - A kind of exploration engineering drilling machine - Google Patents
A kind of exploration engineering drilling machine Download PDFInfo
- Publication number
- CN109577879A CN109577879A CN201910040430.9A CN201910040430A CN109577879A CN 109577879 A CN109577879 A CN 109577879A CN 201910040430 A CN201910040430 A CN 201910040430A CN 109577879 A CN109577879 A CN 109577879A
- Authority
- CN
- China
- Prior art keywords
- drilling
- rod
- fixedly connected
- sprocket wheel
- mounting rack
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 77
- 239000002689 soil Substances 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 208000037805 labour Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to drilling rig technique fields, specifically a kind of exploration engineering drilling machine, including L shape gear mud bar, jack, Z-shaped bar, casing, spring, connecting rod, mounting rack, guide rod, the first sprocket wheel, threaded rod, sliding block, first motor, shaft, the second sprocket wheel, chain, push handle, fixed link, mounting plate, the second motor, drilling rod, idler wheel, U-board and wire brush.This kind of exploration engineering passes through the mutual cooperation between setting sprocket wheel, threaded rod, mounting plate, sliding block, jack and chain with drilling machine, it can drill preferably, faster, the working strength for greatly reducing staff has liberated a large amount of labours, while having also improved drilling efficiency；The mutual cooperation between mud bar, casing, spring and U-board is kept off by setting wire brush, L shape, preferably the soil on drilling rod surface can be cleared up, drilling rod surface soil is avoided and excessively cause drilling efficiency bad, greatly shorten drilling time.
Description
Technical field
The invention belongs to drilling rig technique field, specifically a kind of exploration engineering drilling machine.
Background technique
Drilling machine is widely used in mine locating, railway, highway, bridge, water conservancy and hydropower, tunnel, well, anchor pole, small-bore diamond
The probing of rock core wire line coring, work China Democratic National Construction Association, engineer geological prospecting, ground source heat drilling, coal bed gas probing, the drilling of rigs against outburst etc.,
Since the purpose and construction object of rock and soil drilling engineering are different, thus drilling machine type is more.
The small-sized drill drilling of existing exploration make it is most of need staff's manual pressure and extraction, since drilling machine has
Certain gravity, while needing multiple staff to cooperate and drilling, so that the working strength of staff is increased,
And drilling rod drilling rear surface can be stained with a large amount of soil, and cleaning is got up comparatively laborious.In consideration of it, the present invention proposes a kind of exploration
Engineering drilling machine, has the following characteristics that
(1) present invention proposes a kind of exploration engineering drilling machine, this kind of exploration engineering drill configuration is simple, and it is convenient to operate,
Functional, it is novel in design, pass through the phase interworking between setting sprocket wheel, threaded rod, mounting plate, sliding block, jack and chain
It closes, can drill preferably, faster, greatly reduce the working strength of staff, liberate a large amount of labours,
Drilling efficiency is also improved simultaneously.
(2) present invention proposes a kind of exploration engineering drilling machine, by setting wire brush, L shape keep off mud bar, casing, spring with
And the mutual cooperation between U-board, preferably the soil on drilling rod surface can be cleared up, avoid drilling rod surface soil mistake
It causes drilling efficiency bad more, greatly shortens drilling time.
Summary of the invention
The object of the invention is that providing a kind of exploration engineering drilling machine to solve the above-mentioned problems, this kind explores work
Journey drill configuration is simple, operates convenient, functional, novel in design, by setting sprocket wheel, threaded rod, mounting plate, sliding block,
Mutual cooperation between jack and chain can drill preferably, faster, greatly reduce staff's
Working strength has liberated a large amount of labours, while having also improved drilling efficiency, by setting wire brush, L shape keep off mud bar, casing,
The soil on drilling rod surface can be cleared up preferably, avoid drilling rod surface by the mutual cooperation between spring and U-board
Soil excessively causes drilling efficiency bad, greatly shortens drilling time.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of exploration engineering drilling machine, including from top to bottom
It is sequentially arranged at the push handle on mounting rack surface, borehole drill construction and supporting mechanism, and push handle one end is hinged with mounting rack top；
The borehole drill construction includes first motor and guide rod, and the first motor output end is fixedly connected with shaft, described
Axle surface is socketed with the second sprocket wheel, and second sprocket surface is connected with the first sprocket wheel by chain drive, described
First sprocket wheel axis part is socketed with threaded rod, and top is rotatablely connected by bearing block on the inside of threaded rod tip and mounting rack,
The threaded rod surface is threaded with sliding block, and described sliding block one end is fixedly connected with mounting plate, the mounting plate bottom end installation
There is the second motor, second motor output end is fixedly connected with drilling rod, and first motor is mounted on mounting rack top；
The supporting mechanism includes jack and idler wheel, and described jack one end is fixedly connected with fixed link, the fixation
Bar one end is fixedly connected with Z-shaped bar, and described Z-shaped bar one end is fixedly connected with casing, and described sleeve pipe inner cavity one end passes through spring bullet
Property is connected with connecting rod, and described connecting rod one end is fixedly connected with U-board, and the U-board inner sidewall is fixedly connected with wire brush,
The connecting rod bottom end is fixedly connected with L shape gear mud bar, and jack and idler wheel top are fixedly connected with mounting rack bottom end.
Preferably, the wire brush and L shape gear mud bar number are two, and two wire brushes and L shape gear mud bar are equal
It is fitted closely with drilling rod surface, and two wire brushes and L shape gear mud bar are symmetrical by drilling rod respectively.
Preferably, the sliding block and guide rod number are two, and two sliding blocks and guide rod are mutually slidably connected.
Preferably, the first sprocket wheel number is two, and two first sprocket wheels pass through the same chain and second
Sprocket wheel transmission connection.
Preferably, the idler wheel and jack number are four cores, and four idler wheels and jack are located at installation
Frame bottom end quadrangle.
Preferably, the shaft connects second sprocket wheel one end through mounting rack top and extends to mounting rack inner cavity.
The beneficial effects of the present invention are:
(1) present invention proposes a kind of exploration engineering drilling machine, this kind of exploration engineering drill configuration is simple, and it is convenient to operate,
Functional, it is novel in design, pass through the phase interworking between setting sprocket wheel, threaded rod, mounting plate, sliding block, jack and chain
It closes, can drill preferably, faster, greatly reduce the working strength of staff, liberate a large amount of labours,
Drilling efficiency is also improved simultaneously.
(2) present invention proposes a kind of exploration engineering drilling machine, by setting wire brush, L shape keep off mud bar, casing, spring with
And the mutual cooperation between U-board, preferably the soil on drilling rod surface can be cleared up, avoid drilling rod surface soil mistake
It causes drilling efficiency bad more, greatly shortens drilling time.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the whole side view binding structure schematic diagram of the present invention；
Fig. 3 is partial enlargement structural representation at A of the present invention.
In figure: 1, L shape gear mud bar, 2, jack, 3, Z-shaped bar, 4, casing, 5, spring, 6, connecting rod, 7, mounting rack, 8,
Guide rod, the 9, first sprocket wheel, 10, threaded rod, 11, sliding block, 12, first motor, 13, shaft, the 14, second sprocket wheel, 15, chain, 16,
Push handle, 17, fixed link, 18, mounting plate, the 19, second motor, 20, drilling rod, 21, idler wheel, 22, U-board, 23, wire brush.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, a kind of exploration engineering drilling machine, including is sequentially arranged at 7 surface of mounting rack from top to bottom
Push handle 16, the borehole drill construction for exploratory bore-hole and the supporting mechanism that is supported for drilling machine, and 16 one end of push handle and peace
7 tops are shelved to be hinged；
The borehole drill construction includes first motor 12 and guide rod 8, and 12 output end of first motor is fixedly connected with shaft
13,13 surface of shaft is socketed with the second sprocket wheel 14, and 14 surface of the second sprocket wheel is sequentially connected by chain 15
There is the first sprocket wheel 9,9 axis part of the first sprocket wheel is socketed with threaded rod 10, and 10 top of threaded rod and 7 medial roof of mounting rack
End is rotatablely connected by bearing block, and convenient for preferably threaded rod 10 is fixed, 10 surface of threaded rod is threaded with
Sliding block 11, described 11 one end of sliding block are fixedly connected with mounting plate 18, and 18 bottom end of mounting plate is equipped with the second motor 19, described
Second motor, 19 output end is fixedly connected with drilling rod 20, and first motor 12 is mounted on 7 top of mounting rack；
The supporting mechanism includes jack 2 and idler wheel 21, and described 2 one end of jack is fixedly connected with fixed link 17, institute
It states 17 one end of fixed link and is fixedly connected with Z-shaped bar 3, described Z-shaped 3 one end of bar is fixedly connected with casing 4,4 inner cavity one of described sleeve pipe
End is elasticly connected with connecting rod 6 by spring 5, and convenient for preferably providing elastic force to connecting rod 6, described 6 one end of connecting rod is fixed
It is connected with U-board 22,22 inner sidewall of U-board is fixedly connected with wire brush 23, and 6 bottom end of connecting rod is fixedly connected with L
Shape keep off mud bar 1, convenient for more also the soil on 20 surface of drilling rod is cleared up, and jack 2 and 21 top of idler wheel with installation
7 bottom end of frame is fixedly connected, convenient for preferably mounting rack 7 is supported and is moved.
The wire brush 23 and L shape gear 1 number of mud bar be two, two wire brushes 23 and L shape gear mud bar 1 with
20 surface of drilling rod fits closely, and two wire brushes 23 and L shape gear mud bar 1 are symmetrical by drilling rod 20 respectively, convenient for more
The soil on 20 surface of drilling rod is cleared up also；The sliding block 11 and 8 number of guide rod are two, two 11 Hes of sliding block
Guide rod 8 is mutually slidably connected, and convenient for the restriction preferably to 11 position of sliding block, sliding block 11 is avoided to rotate；The number of first sprocket wheel 9
Mesh is two, and two first sprocket wheels 9 are sequentially connected by the same chain 15 and the second sprocket wheel 14, convenient for preferably making
Transmission between first sprocket wheel 9；The idler wheel 21 and 2 number of jack are four cores, and four idler wheels 21 and jack 2 divide
Not Wei Yu 7 bottom end quadrangle of mounting rack, convenient for preferably mounting rack 7 is supported and is moved；The connection of shaft 13 second
14 one end of sprocket wheel is through 7 top of mounting rack and extends to 7 inner cavity of mounting rack, convenient for preferably drilling.
In the use of the present invention, the electric elements occurred in the application when in use open by external connection power supply and control
Close, when being drilled, first turn on jack 2, make 2 bottom end of jack be moved to ground face contact, to keep jack 2 right
Mounting rack 7 is supported, when jack 2 drives mounting rack 7 mobile to separate ground direction, when mounting rack 7 moves a certain distance
Afterwards, it is then turned on the second motor 19, makes 19 output end of the second motor that threaded rod 10 be driven to rotate, then positive unlatching first motor 12,
Make 12 output end of first motor drive the second sprocket wheel 14 to rotate clockwise by shaft 13, the second sprocket wheel 14 is made to pass through 15 band of chain
Dynamic first sprocket wheel 9 rotates clockwise, and making the first sprocket wheel 9 by threaded rod 10, direction is mobile to the ground with movable slider 11, makes sliding block
11 drive the direction movement to the ground of drilling rod 20 of rotation by mounting plate 18 and the second motor 19, make drilling rod 20 and the ground of rotation
Contact, to make the drilling rod 20 of rotation drill on the ground, then first motor 12 is opened in direction, exports first motor 12
End drives the second sprocket wheel 14 to rotate counterclockwise by shaft 13, and the second sprocket wheel 14 is made to drive 9 inverse time of the first sprocket wheel by chain 15
Needle rotation keeps the first sprocket wheel 9 mobile to separate ground direction with movable slider 11 by threaded rod 10, sliding block 11 is made to pass through mounting plate
18 and second motor 19 drive the drilling rod 20 of rotation to mobile far from ground direction, to make drilling rod 20 and surface separation, simultaneously
Make the drilling rod 20 of rotation and wire brush 23 and gear 1 sliding friction of mud bar of L shape, to make L shape gear mud bar 1 and wire brush 23 to drilling rod
The soil on 20 surfaces is cleared up, and after the completion of drilling, is then turned on jack 2, is shunk jack 2, and 2 band of jack is made
Direction is mobile to the ground for dynamic mounting rack 7, when mounting rack 7 drives idler wheel 21 to be moved to when being contacted with ground, is rotated further by push handle 16, when
After push handle 16 turns to certain angle, then push handle 16 is pushed, makes push handle 16 that mounting rack 7 be driven to move under the action of idler wheel 21 again,
Then proceed by next drilling.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of exploration engineering drilling machine, it is characterised in that: the push handle including being sequentially arranged at mounting rack (7) surface from top to bottom
(16), for the borehole drill construction of exploratory bore-hole and the supporting mechanism being supported for drilling machine, and push handle (16) one end and installation
Frame (7) top is hinged；
The borehole drill construction includes first motor (12) and guide rod (8), and first motor (12) output end is fixedly connected with axis
Bar (13), shaft (13) surface are socketed with the second sprocket wheel (14), and the second sprocket wheel (14) surface passes through chain
(15) it is sequentially connected with the first sprocket wheel (9), the first sprocket wheel (9) axis part is socketed with threaded rod (10), and threaded rod
(10) top and mounting rack (7) inside top are rotatablely connected by bearing block, for preferably threaded rod (10) to be fixed,
Threaded rod (10) surface is threaded with sliding block (11), and described sliding block (11) one end is fixedly connected with mounting plate (18), institute
Mounting plate (18) bottom end to be stated to be equipped with the second motor (19), the second motor (19) output end is fixedly connected with drilling rod (20),
And first motor (12) is mounted on mounting rack (7) top；
The supporting mechanism includes jack (2) and idler wheel (21), and described jack (2) one end is fixedly connected with fixed link
(17), described fixed link (17) one end is fixedly connected with Z-shaped bar (3), and described Z-shaped bar (3) one end is fixedly connected with casing (4),
Described sleeve pipe (4) inner cavity one end is elasticly connected with connecting rod (6) by spring (5), for preferably providing bullet to connecting rod (6)
Power, described connecting rod (6) one end are fixedly connected with U-board (22), and U-board (22) inner sidewall is fixedly connected with wire brush
(23), connecting rod (6) bottom end be fixedly connected with L shape gear mud bar (1), for more also the soil to drilling rod (20) surface into
Row cleaning, and jack (2) and idler wheel (21) top are fixedly connected with mounting rack (7) bottom end, for preferably to mounting rack
(7) it is supported and moves.
2. a kind of exploration engineering drilling machine according to claim 1, it is characterised in that: the wire brush (23) and L shape gear
Mud bar (1) number is two, and two wire brushes (23) and L shape gear mud bar (1) are fitted closely with drilling rod (20) surface,
And two wire brushes (23) and L shape gear mud bar (1) are symmetrical by drilling rod (20) respectively.
3. a kind of exploration engineering drilling machine according to claim 1, it is characterised in that: the sliding block (11) and guide rod (8)
Number is two, and two sliding blocks (11) and guide rod (8) are mutually slidably connected.
4. a kind of exploration engineering drilling machine according to claim 1, it is characterised in that: the first sprocket wheel (9) number is
Two, two first sprocket wheels (9) are sequentially connected by the same chain (15) and the second sprocket wheel (14).
5. a kind of exploration engineering drilling machine according to claim 1, it is characterised in that: the idler wheel (21) and jack
(2) number is four cores, and four idler wheels (21) and jack (2) are located at mounting rack (7) bottom end quadrangle.
6. a kind of exploration engineering drilling machine according to claim 1, it is characterised in that: the shaft (13) connects the second chain
Wheel (14) one end is through mounting rack (7) top and extends to mounting rack (7) inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040430.9A CN109577879B (en) | 2019-01-16 | 2019-01-16 | Drilling machine for exploration engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040430.9A CN109577879B (en) | 2019-01-16 | 2019-01-16 | Drilling machine for exploration engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577879A true CN109577879A (en) | 2019-04-05 |
| CN109577879B CN109577879B (en) | 2020-10-23 |
Family
ID=65916764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910040430.9A Expired - Fee Related CN109577879B (en) | 2019-01-16 | 2019-01-16 | Drilling machine for exploration engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577879B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374501A (en) * | 2019-07-16 | 2019-10-25 | 合肥森印科技有限公司 | A kind of cubic meter of brill digs device |
| CN112360351A (en) * | 2021-01-12 | 2021-02-12 | 中国石油大学胜利学院 | Engineering geology reconnaissance hand drill rig |
| CN114033454A (en) * | 2021-11-07 | 2022-02-11 | 泰州市沿江电子机械制造有限公司 | High-stability pneumatic jumbolter |
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| JP2001262965A (en) * | 2000-03-17 | 2001-09-26 | Yusho Sakamoto | Cleaner device for earth auger |
| CN102787807A (en) * | 2012-08-23 | 2012-11-21 | 东北石油大学 | Multifunctional soil cleaner for long spiral drilling machine |
| CN207393112U (en) * | 2017-03-27 | 2018-05-22 | 武汉安耐捷科技工程有限公司 | A kind of lift road surface drilling machine |
| CN108468509A (en) * | 2018-01-17 | 2018-08-31 | 浙江建设职业技术学院 | A kind of ground construction high stable type drilling equipment |
| CN108557589A (en) * | 2018-05-07 | 2018-09-21 | 江苏仟略信息技术有限公司 | A kind of draw off gear of power communication cable |
| CN108781545A (en) * | 2018-06-12 | 2018-11-13 | 蒙城县京徽蒙农业科技发展有限公司 | A kind of agricultural product culture inner barrel is digged device |
| CN109041670A (en) * | 2018-09-12 | 2018-12-21 | 芜湖县兰馨油桃种植专业合作社 | A kind of growth of watermelon fertilizer applicator of digging pit |
-
2019
- 2019-01-16 CN CN201910040430.9A patent/CN109577879B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262965A (en) * | 2000-03-17 | 2001-09-26 | Yusho Sakamoto | Cleaner device for earth auger |
| CN102787807A (en) * | 2012-08-23 | 2012-11-21 | 东北石油大学 | Multifunctional soil cleaner for long spiral drilling machine |
| CN207393112U (en) * | 2017-03-27 | 2018-05-22 | 武汉安耐捷科技工程有限公司 | A kind of lift road surface drilling machine |
| CN108468509A (en) * | 2018-01-17 | 2018-08-31 | 浙江建设职业技术学院 | A kind of ground construction high stable type drilling equipment |
| CN108557589A (en) * | 2018-05-07 | 2018-09-21 | 江苏仟略信息技术有限公司 | A kind of draw off gear of power communication cable |
| CN108781545A (en) * | 2018-06-12 | 2018-11-13 | 蒙城县京徽蒙农业科技发展有限公司 | A kind of agricultural product culture inner barrel is digged device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374501A (en) * | 2019-07-16 | 2019-10-25 | 合肥森印科技有限公司 | A kind of cubic meter of brill digs device |
| CN112360351A (en) * | 2021-01-12 | 2021-02-12 | 中国石油大学胜利学院 | Engineering geology reconnaissance hand drill rig |
| CN114033454A (en) * | 2021-11-07 | 2022-02-11 | 泰州市沿江电子机械制造有限公司 | High-stability pneumatic jumbolter |
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| Publication number | Publication date |
|---|---|
| CN109577879B (en) | 2020-10-23 |
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Address after: 277800 Shuiquan Town, Shanting District, Zaozhuang City, Shandong Province Patentee after: ZAOZHUANG DUMI INFORMATION TECHNOLOGY Co.,Ltd. Address before: 277800 7-120 xizhihui Internet Industrial Park, xiqubai village, Xingren sub district office, high tech Zone, Zaozhuang City, Shandong Province Patentee before: ZAOZHUANG DUMI INFORMATION TECHNOLOGY Co.,Ltd. |
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Address after: 277800 Shandong Province Zaozhuang City Shanting District 238 provincial road and Taihe Road intersection south 198m Road East Patentee after: ZAOZHUANG DUMI INFORMATION TECHNOLOGY Co.,Ltd. Address before: 277800 Shuiquan Town, Shanting District, Zaozhuang City, Shandong Province Patentee before: ZAOZHUANG DUMI INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210423 Address after: 221100 No.3 Industrial Park, Tongshan Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: XUZHOU SHENWEI FOUNDATION MACHINERY TECHNOLOGY Co.,Ltd. Address before: 277800 Shandong Province Zaozhuang City Shanting District 238 provincial road and Taihe Road intersection south 198m Road East Patentee before: ZAOZHUANG DUMI INFORMATION TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201023 Termination date: 20220116 |