CN109580274A - Drilling device for geological survey - Google Patents
Drilling device for geological survey Download PDFInfo
- Publication number
- CN109580274A CN109580274A CN201811413365.1A CN201811413365A CN109580274A CN 109580274 A CN109580274 A CN 109580274A CN 201811413365 A CN201811413365 A CN 201811413365A CN 109580274 A CN109580274 A CN 109580274A
- Authority
- CN
- China
- Prior art keywords
- fixed
- sliding block
- guide sleeve
- guide
- swing rod
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 40
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000013507 mapping Methods 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000001815 facial effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of drilling devices, in particular to a drilling device for geological exploration, wherein guide posts are fixed on the upper surfaces of guide post fixing plates; a guide sleeve fixing plate is arranged on the rear side wall of the drill body host machine; the upper surface of the guide sleeve fixing plate is provided with a plurality of guide sleeves; the guide sleeve penetrates through the bottom surface of the guide sleeve fixing plate; each guide post respectively penetrates through the corresponding guide sleeve from bottom to top; the rear surface of the fixing plate is fixed with a damping wrapping belt; horizontal guide rails are arranged on the left side wall and the right side wall of the drill body main machine; a sliding block is embedded in the horizontal guide rail; handles are fixed on the sliding blocks; the sliding block is provided with a locking and positioning mechanism used for locking the sliding block on the horizontal guide rail. When the drilling device is used, the structure of the drilling device greatly reduces the labor intensity of a drilling operator during operation, so that the drilling operation is more convenient and easier.
Description
Technical field
The present invention relates to drilling rig technical field, in particular to a kind of drilling rig of geological mapping.
Background technique
Shallow-layer sampler drill has the characteristics that small in size, light-weight, high-efficient, easy to operate, convenient removal, can answer extensively
For geologic survey charting, geophysical blasting hole, changes and visit rock sampling, environment and Agricultural Geology Survey sampling, the prospecting of road basis
And the various sampling construction operations such as road surface reparation sampling.
For original drilling machine in operation process, manpower needs the moment to hold on handle, and pushes and drilled;Due to probing
There is no support construction, so being required to manpower in entirely probing use process helps drilling rig, labor intensity is increased, and
It is inconvenient for operation.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of drilling rigs of geological mapping.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of drilling rig of geological mapping of the present invention, it includes drill body host and fixed plate;The fixed plate
Front surface is provided with several guide post fixed plates;The upper surface of the guide post fixed plate is respectively and fixedly provided with guide post;The drill body master
Guide sleeve fixed plate is provided on the rear wall of machine;The upper surface of the guide sleeve fixed plate is provided with several guide sleeves;The guide post
Quantity be equal to guide sleeve quantity;The shaft of the guide post and the inner hole of guide sleeve match;It is solid that the guide sleeve is through to guide sleeve
The bottom surface of fixed board;Each guide post passes through corresponding guide sleeve from bottom to up respectively;The rear surface of the fixed plate, which is fixed with, to be subtracted
Band is wrapped in shake;The damping wraps the inner surface with one end and is fixed with hook surface portion;The outer surface of the other end is fixed with flannelette
Portion;
The left and right sides wall of the drill body host is provided with horizontal guide rail;The horizontal guide rail is embedded with sliding block;The sliding block
Match with horizontal guide rail;Handle is respectively and fixedly provided on the sliding block;It is provided with and is used for slider locking in level on the sliding block
Locking positioning mechanism on guide rail.
Further, the locking positioning mechanism includes locating pin, swing rod and swing rod support column;The swing rod support column
One end is fixed on the upper surface of sliding block;The shaft of the swing rod is hinged with swing rod support column;The upper surface of the horizontal guide rail
It is provided with several grooves;The groove is evenly distributed along the length direction of horizontal guide rail;The nail tip of the locating pin is inserted into
Wherein in a groove;The locating pin is fixed on swing rod one end;Spring is provided between the swing rod other end and sliding block;Institute
Spring one end is stated to be fixed on sliding block;The spring other end is fixed on swing rod.
Further, the damping wraps the inside of band filled with damping foam.
Further, the quantity of the guide sleeve is two.
After adopting the above structure, the invention has the following beneficial effects: a kind of drilling rig of geological mapping of the present invention, Gu
The front surface of fixed board is provided with several guide post fixed plates;The upper surface of guide post fixed plate is respectively and fixedly provided with guide post;Drill body host
Rear wall on be provided with guide sleeve fixed plate;The upper surface of guide sleeve fixed plate is provided with several guide sleeves;The quantity of guide post is equal to
The quantity of guide sleeve;The shaft of guide post and the inner hole of guide sleeve match;Guide sleeve is through to the bottom surface of guide sleeve fixed plate;Each is led
Corresponding guide sleeve is passed through from bottom to up respectively to column;The rear surface of fixed plate is fixed with damping and wraps band;Band one end is wrapped in damping
Inner surface be fixed with hook surface portion;The outer surface of the other end is fixed with flannelette portion;The left and right sides wall of drill body host is all provided with
It is equipped with horizontal guide rail;Horizontal guide rail is embedded with sliding block;Sliding block matches with horizontal guide rail;Handle is respectively and fixedly provided on sliding block;Sliding block
On be provided with for the locking positioning mechanism slider locking on the horizontal guide rail.In using the present invention, hook surface portion is pasted onto
Band is wrapped in damping and is bound on the waist or chest of operating personnel in flannelette portion;By the effect of guide post and guide sleeve, make one
The both legs of body are two fulcrums, and the drill bit on drill body host after making one both hands release drilling machine, is drilled as third fulcrum
Machine will not fall down, and operating personnel is without helping always drilling machine;In drilling process, drill body host declines along guide post,
Operating personnel only needs swinging arm, and body is without decline synchronous with drilling machine;Guide post and guide sleeve are simultaneously for reducing drill body
Impact of collision of the host to operating personnel;And band is wrapped by damping and further decreases side knock of the drill body host to human body
?;In practical operation, according to operating personnel's arm length, the horizontal position of regulation handle is fixed by locking after adjusting
Position mechanism locking positioning;It is arranged in the form of open at the top of guide post, so that guide sleeve guide post is taken out, facilitate drill body host
It is separated with fixed plate;The drilling rig structure reduces labor intensity of the drilling operators in operation to the utmost, makes to drill
Operation is more convenient and light.
Detailed description of the invention
Fig. 1 is top view of the invention;
Fig. 2 is main view of the invention;
Fig. 3 is the portion the A enlarged view in Fig. 1;
Description of symbols:
1, drill body host;101, guide sleeve fixed plate;2, guide rail;201, groove;3, handle;
4, guide post;5, guide sleeve;6, fixed plate;601, guide post fixed plate;7, band is wrapped in damping;
8, flannelette portion;9, hook surface portion;10, locating pin;11, swing rod;12, swing rod support column;
13, spring;14, sliding block.
Specific embodiment
The present invention will be further described below with reference to the drawings.
As shown in Figures 1 to 3, the drilling rig of a kind of geological mapping of the present invention, it includes drill body host 1 and consolidates
Fixed board 6;The front surface of the fixed plate 6 is provided with several guide post fixed plates 601;The upper surface of the guide post fixed plate 601
It is respectively and fixedly provided with guide post 4;Guide sleeve fixed plate 101 is provided on the rear wall of the drill body host 1;The guide sleeve fixed plate 101
Upper surface be provided with several guide sleeves 5;The quantity of the guide post 4 is equal to the quantity of guide sleeve 5;The shaft of the guide post 4 with
The inner hole of guide sleeve 5 matches;The guide sleeve 5 is through to the bottom surface of guide sleeve fixed plate 101;Each guide post 4 respectively from down toward
On across corresponding guide sleeve 5;The rear surface of the fixed plate 6 is fixed with damping and wraps band 7;7 one end of band is wrapped in the damping
Inner surface is fixed with hook surface portion 9;The outer surface of the other end is fixed with flannelette portion 8;
The left and right sides wall of the drill body host 1 is provided with horizontal guide rail 2;The horizontal guide rail 2 is embedded with sliding block 14;It is described
Sliding block 14 matches with horizontal guide rail 2;Handle 3 is respectively and fixedly provided on the sliding block 14;It is provided on the sliding block 14 for sliding
Block 14 is locked at the locking positioning mechanism on horizontal guide rail 2;Before probing, hook surface portion 9 is pasted onto flannelette portion 8 and band is wrapped in damping
7 bind on the waist or chest of operating personnel;By the effect of guide post 4 and guide sleeve 5, make two branch of both legs of human body
Point, and the drill bit on drill body host 1 is as third fulcrum makes one after both hands unclamp drilling machine, and drilling machine will not fall down, and make
Industry personnel are without helping always drilling machine;In drilling process, drill body host 1 declines along guide post 4, and operating personnel only needs
Swinging arm, body is without decline synchronous with drilling machine;Guide post 4 and guide sleeve 5 are for reducing drill body host 1 to operation people simultaneously
The impact of collision of member;And band 7 is wrapped by damping and further decreases side knock of the drill body host 1 to human body;In reality
When operation, according to operating personnel's arm length, the horizontal position of regulation handle 3 is locked after adjusting by locking positioning mechanism
Tightening position;It is arranged in the form of open at the top of guide post 4,5 guide post 4 of guide sleeve is enable to take out, facilitates drill body host 1 and solid
Fixed board 6 separates;In the structure, labor intensity of the drilling operators in operation is reduced to the utmost, makes drilling operation more
It is convenient and light.
As a kind of preferred embodiment of the invention, the locking positioning mechanism includes locating pin 10, swing rod 11 and swing rod
Support column 12;Described 12 one end of swing rod support column is fixed on the upper surface of sliding block 14;The shaft and swing rod of the swing rod 11 support
Column 12 is hinged;The upper surface of the horizontal guide rail 2 is provided with several grooves 201;The groove 201 is along horizontal guide rail 2
Length direction is evenly distributed;The nail tip of the locating pin 10 is plugged into a groove 201;The locating pin 10 is fixed on
11 one end of swing rod;Spring 13 is provided between 11 other end of swing rod and sliding block 14;Described 13 one end of spring is fixed on sliding block
On 14;13 other end of spring is fixed on swing rod 11;At the horizontal position of regulation handle 3, preferred manpower presses swing rod 11, makes
Swing rod 11 is rotated around swing rod support column 12 and the nail tip of locating pin 10 is extracted from groove 201, then pushes sliding block 14 in level
After sliding into the arm position the most suitable of operating personnel on guide rail 2, manpower unclamps swing rod 11, due to the effect of spring 13
Under, locating pin 10 positions handle 3 on horizontal guide rail 2 again after being inserted into the groove 201 of the position.
As a kind of preferred embodiment of the invention, the damping wraps the inside of band 7 filled with damping foam.
As a kind of preferred embodiment of the invention, the quantity of the guide sleeve 5 is two.
In using the present invention, hook surface portion be pasted onto flannelette portion damping wrap band bind operating personnel waist or
On chest;By the effect of guide post and guide sleeve, make two fulcrums of both legs of human body, and the drill bit on drill body host is as
Three fulcrums, after making one both hands release drilling machine, drilling machine will not fall down, and operating personnel is without helping always drilling machine;
In drilling process, drill body host declines along guide post, and operating personnel only needs swinging arm, and body is without synchronous with drilling machine
Decline;The impact of collision of guide post and guide sleeve for reducing drill body host to operating personnel simultaneously;And band is wrapped by damping
Further decrease side knock of the drill body host to human body;According to operating personnel's arm length, the horizontal position of regulation handle
When, preferred manpower presses swing rod, extracts swing rod from groove around the nail tip of the rotation of swing rod support column and locating pin, then pushes
After sliding block slides into the arm position the most suitable of operating personnel on the horizontal guide rail, manpower unclamps swing rod, due to spring
Under effect, locating pin positions handle on the horizontal guide rail again after being inserted into the groove of the position;It uses and opens at the top of guide post
The form setting put, enables guide sleeve guide post to take out, and drill body host and fixed plate is facilitated to separate;In the structure, very big limit
Ground reduces labor intensity of the drilling operators in operation, keeps drilling operation more convenient and light.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (4)
1. a kind of drilling rig of geological mapping, it is characterised in that: it includes drill body host (1) and fixed plate (6);It is described solid
The front surface of fixed board (6) is provided with several guide post fixed plates (601);The upper surface of the guide post fixed plate (601) is fixed
There are guide post (4);Guide sleeve fixed plate (101) are provided on the rear wall of the drill body host (1);The guide sleeve fixed plate
(101) upper surface is provided with several guide sleeves (5);The quantity of the guide post (4) is equal to the quantity of guide sleeve (5);The guiding
The shaft of column (4) and the inner hole of guide sleeve (5) match;The guide sleeve (5) is through to the bottom surface of guide sleeve fixed plate (101);Respectively
Root guide post (4) passes through corresponding guide sleeve (5) from bottom to up respectively;The rear surface of the fixed plate (6) is fixed with damping and wraps
Band (7);The inner surface that band (7) one end is wrapped in the damping is fixed with hook surface portion (9);The outer surface of the other end is fixed with suede
Facial (8);
The left and right sides wall of the drill body host (1) is provided with horizontal guide rail (2);The horizontal guide rail (2) is embedded with sliding block
(14);The sliding block (14) matches with horizontal guide rail (2);Handle (3) are respectively and fixedly provided on the sliding block (14);The sliding block
(14) locking positioning mechanism for sliding block (14) being locked on horizontal guide rail (2) is provided on.
2. a kind of drilling rig of geological mapping according to claim 1, it is characterised in that: the locking positioning mechanism packet
Locating pin (10), swing rod (11) and swing rod support column (12) are included;Described swing rod support column (12) one end is fixed on sliding block (14)
Upper surface;The shaft of the swing rod (11) is hinged with swing rod support column (12);The upper surface of the horizontal guide rail (2) is arranged
There are several grooves (201);The groove (201) is evenly distributed along the length direction of horizontal guide rail (2);The locating pin (10)
Nail tip be plugged into a groove (201);The locating pin (10) is fixed on swing rod (11) one end;The swing rod (11)
Spring (13) are provided between the other end and sliding block (14);Described spring (13) one end is fixed on sliding block (14);Spring (13)
The other end is fixed on swing rod (11).
3. a kind of drilling rig of geological mapping according to claim 1, it is characterised in that: band (7) is wrapped in the damping
Inside be filled with damping foam.
4. a kind of drilling rig of geological mapping according to claim 1, it is characterised in that: the quantity of the guide sleeve (5)
It is two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811413365.1A CN109580274A (en) | 2018-11-26 | 2018-11-26 | Drilling device for geological survey |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811413365.1A CN109580274A (en) | 2018-11-26 | 2018-11-26 | Drilling device for geological survey |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109580274A true CN109580274A (en) | 2019-04-05 |
Family
ID=65923987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811413365.1A Pending CN109580274A (en) | 2018-11-26 | 2018-11-26 | Drilling device for geological survey |
Country Status (1)
Country | Link |
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CN (1) | CN109580274A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110118668A (en) * | 2019-05-13 | 2019-08-13 | 临沂大学 | It is a kind of for studying the section rock stratum sampler of Skeletal band |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1804622A (en) * | 2005-12-23 | 2006-07-19 | 中国水电顾问集团华东勘测设计研究院 | Boring and coring process for roller compacted concrete |
CN201166617Y (en) * | 2007-12-03 | 2008-12-17 | 青岛三能电力设备有限公司 | Coal-carrying sampling apparatus for chain drive mechanism |
CN101639415A (en) * | 2009-08-25 | 2010-02-03 | 杭州电子科技大学 | Mechanical hand-held deep-sea hydrostatic pressure driving sampler |
CN201408129Y (en) * | 2009-05-20 | 2010-02-17 | 肖华荣 | Soil sampling device on basis of pile driver |
CN103954475A (en) * | 2014-05-04 | 2014-07-30 | 青岛林川工程技术咨询有限公司 | Dust taking apparatus for concrete of solid structure |
CN203785936U (en) * | 2014-01-06 | 2014-08-20 | 青岛恒远科技发展有限公司 | Membrane sampling device capable of moving in lifting mode |
CN106368603A (en) * | 2016-10-20 | 2017-02-01 | 广州市中潭空气净化科技有限公司 | Drilling rig for geological exploration |
CN206459846U (en) * | 2017-02-24 | 2017-09-01 | 河南工程学院 | A kind of field geology Geochemical Exploration takes soil pencil |
CN107677501A (en) * | 2017-09-22 | 2018-02-09 | 李忠华 | A kind of performance test sample obtains mechanism |
CN107860700A (en) * | 2017-12-12 | 2018-03-30 | 东北大学 | The thin microstructure of shale is accurately positioned the device and method with quantitative study |
CN207472640U (en) * | 2017-12-07 | 2018-06-08 | 重庆理工大学 | A kind of mechanical oscillation polishing clamping device |
CN207703525U (en) * | 2018-01-27 | 2018-08-07 | 中海监理有限公司 | A kind of cutting ring device that efficiently fetches earth |
CN108756764A (en) * | 2018-06-20 | 2018-11-06 | 南京维来机械制造有限公司 | A kind of down-the-hole drill |
-
2018
- 2018-11-26 CN CN201811413365.1A patent/CN109580274A/en active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1804622A (en) * | 2005-12-23 | 2006-07-19 | 中国水电顾问集团华东勘测设计研究院 | Boring and coring process for roller compacted concrete |
CN201166617Y (en) * | 2007-12-03 | 2008-12-17 | 青岛三能电力设备有限公司 | Coal-carrying sampling apparatus for chain drive mechanism |
CN201408129Y (en) * | 2009-05-20 | 2010-02-17 | 肖华荣 | Soil sampling device on basis of pile driver |
CN101639415A (en) * | 2009-08-25 | 2010-02-03 | 杭州电子科技大学 | Mechanical hand-held deep-sea hydrostatic pressure driving sampler |
CN203785936U (en) * | 2014-01-06 | 2014-08-20 | 青岛恒远科技发展有限公司 | Membrane sampling device capable of moving in lifting mode |
CN103954475A (en) * | 2014-05-04 | 2014-07-30 | 青岛林川工程技术咨询有限公司 | Dust taking apparatus for concrete of solid structure |
CN106368603A (en) * | 2016-10-20 | 2017-02-01 | 广州市中潭空气净化科技有限公司 | Drilling rig for geological exploration |
CN206459846U (en) * | 2017-02-24 | 2017-09-01 | 河南工程学院 | A kind of field geology Geochemical Exploration takes soil pencil |
CN107677501A (en) * | 2017-09-22 | 2018-02-09 | 李忠华 | A kind of performance test sample obtains mechanism |
CN207472640U (en) * | 2017-12-07 | 2018-06-08 | 重庆理工大学 | A kind of mechanical oscillation polishing clamping device |
CN107860700A (en) * | 2017-12-12 | 2018-03-30 | 东北大学 | The thin microstructure of shale is accurately positioned the device and method with quantitative study |
CN207703525U (en) * | 2018-01-27 | 2018-08-07 | 中海监理有限公司 | A kind of cutting ring device that efficiently fetches earth |
CN108756764A (en) * | 2018-06-20 | 2018-11-06 | 南京维来机械制造有限公司 | A kind of down-the-hole drill |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110118668A (en) * | 2019-05-13 | 2019-08-13 | 临沂大学 | It is a kind of for studying the section rock stratum sampler of Skeletal band |
CN110118668B (en) * | 2019-05-13 | 2021-11-05 | 临沂大学 | A section rock stratum sampling device for studying biological fossil area |
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Application publication date: 20190405 |