CN112033262B - Geological prospecting ground degree of depth measuring device - Google Patents
Geological prospecting ground degree of depth measuring device Download PDFInfo
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- CN112033262B CN112033262B CN202010921432.1A CN202010921432A CN112033262B CN 112033262 B CN112033262 B CN 112033262B CN 202010921432 A CN202010921432 A CN 202010921432A CN 112033262 B CN112033262 B CN 112033262B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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Abstract
The invention provides a device for measuring the depth of a geological survey rock and soil, which relates to the technical field of the geological survey and aims to solve the problems that a measuring mode that a flexible rule enters a drill hole along with a drill bit is mostly adopted in the conventional device for measuring the depth of the geological survey rock and soil, the measuring mode is easily influenced by the humidity of clay in the drill hole, a tape measure is broken, and the flexible rule is easily dropped in the descending process, and comprises a drilling machine body; the drilling machine is characterized in that a vertical correcting frame is fixedly mounted at the front end of the drilling machine body, and a drilling mechanism is vertically inserted into the middle of the correcting frame in a sliding mode. According to the rock-soil depth measuring device, the conversion wheel with the frosted outer wall is fixedly mounted at the right end of the driven mechanism, so that the drill bit can drive the main body of the drilling mechanism to move downwards in the process of rotating along with the motor, the tooth grooves can be meshed with the driven mechanism, the measuring mechanism rotates to measure, and the rock-soil depth value can be calculated.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a device for measuring the depth of a geological exploration rock and soil.
Background
The geotechnical engineering reconnaissance during operation engineering design and construction foundation. Whether the investigation is accurate or not will directly affect the safety and cost of the project, and even affect the normal use and the service life of the project. The field construction is the first army of the investigation work, and the construction quality determines the quality of the whole investigation work.
The existing measuring equipment, such as geotechnical geology investigation depth measuring equipment in patent application CN201920143768.2, comprises a mounting seat, a protective cover and a power device, wherein the mounting seat is fixedly connected above the protective cover, and the power device is embedded in the protective cover; wherein, power device's lower extreme fixedly connected with drilling rod, the sheath has been cup jointed to the outside of drilling rod, and the spread groove has been seted up to the below of drilling rod, and the inboard both ends of spread groove are provided with the internal thread, and the inside threaded connection of spread groove has the connecting axle, the below fixedly connected with drill bit of connecting axle. The utility model discloses a set up sheath, connecting axle and spread groove, can conveniently measure rock soil property, measure the accuracy and be convenient for change the drill bit. And through sheath at the outside sliding connection of drilling rod, can be when the drill bit downwardly rotating, the sheath upwards slides, and the height of sheath is less than the height of drilling rod, can expose the scale, is convenient for measure rock soil property, and measures accurately.
Present geological survey ground degree of depth measuring device adopts the tape measure to enter into the measuring method in the drilling along with the drill bit more, and this measuring method easily receives the influence of clay humidity in the drilling for the tape measure is discounted, and the tape measure also very easily drops at the in-process that descends moreover.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a device for measuring the depth of the ground in geological exploration is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device for measuring the depth of a geological survey rock and soil, which aims to solve the existing problems.
The invention relates to a device for measuring the depth of geological prospecting rock and soil, which is realized by the following specific technical means:
the geological prospecting rock depth measuring device comprises a drilling machine body; the drilling machine comprises a drilling machine body, a drilling mechanism and a correcting frame, wherein the front end of the drilling machine body is fixedly provided with a vertical correcting frame, and the middle part of the correcting frame is vertically inserted with the drilling mechanism in a sliding manner; a driven mechanism is vertically and rotatably arranged at the middle part of the side wall of the right end of the drilling machine body close to the front part; an adjusting mechanism is fixedly hung on the drilling machine body at the rear side of the driven mechanism; the bottom of the front end of the adjusting mechanism is fixedly provided with a transverse measuring mechanism, and the bottom of the left end of the measuring mechanism is tangent to the top of the right end of the driven mechanism; the adjusting mechanism comprises a limiting support block and an elliptical disc, the middle of the top plane of the adjusting mechanism is vertically and fixedly provided with the limiting support block close to the rear, and the middle of the upper end of the limiting support block is rotatably provided with the elliptical disc.
Furthermore, the drilling machine body comprises a motor and a supporting base, the motor is fixedly installed at the bottom of the rear end of the drilling machine body, and the triangular supporting base is fixedly installed at the lower end of the drilling machine body.
Furthermore, the correcting frame comprises correcting plates and correcting holes, two correcting plates are uniformly and fixedly installed at the positions, located above the drilling machine body, of the correcting frame at intervals, and the correcting holes matched with the drilling mechanism in a sliding mode are formed in the middle of the two correcting plates and the middle of the top of the correcting frame.
Furthermore, the drilling mechanism comprises lug fins, mounting holes, drill bits and tooth sockets, wherein the lower end of the drilling mechanism is fixedly provided with a vertical drill bit, the middle part of the drilling mechanism is provided with the mounting holes matched with the upper end of the drill bit, the back arc surface of the drilling mechanism is provided with the tooth sockets with uniform vertical intervals, the left end arc surface and the right end arc surface of the drilling mechanism are respectively and vertically and fixedly provided with the columnar lug fins, and the corresponding positions of the correcting holes are also provided with the matched hole slots.
Furthermore, the driven mechanism comprises a conversion wheel and a driven toothed bar, the conversion wheel with a frosted outer wall is fixedly mounted at the right end of the driven mechanism, and the driven toothed bar which is matched with a toothed groove in the drilling mechanism is mounted at the part, arranged in the drilling machine body, at the left end of the driven mechanism.
Furthermore, adjustment mechanism is still including buffering post, baffle and buffer spring, adjustment mechanism's front end is the vertical slip grafting of four corners arrangement and has four buffering posts, and the middle part of four buffering posts leans on upper fixed mounting to have the baffle, and the lower extreme of buffering post then is connected with measuring mechanism's upper end stationary phase, and the cover is equipped with buffer spring on the buffering post of baffle below.
Furthermore, the measuring mechanism comprises a circle counter, a grinding wheel and a scale bar, the lower end of the measuring mechanism is transversely rotatably provided with the grinding wheel, the middle part of the grinding wheel is provided with the concave scale bar along the outer wall, and the bottom of the right end of the measuring mechanism is fixedly provided with the circle counter which is rotatably connected with the grinding wheel.
Furthermore, the oval disc rotates for ninety degrees and then is clamped above the baffle plate which is pressed downwards, and the grinding wheel is tangent to the outer wall of the conversion wheel.
Compared with the prior art, the invention has the following beneficial effects:
because the right end of the driven mechanism is fixedly provided with the conversion wheel of which the outer wall is of a frosted structure, the left end of the driven mechanism is internally provided with the driven toothed bar which is matched with the toothed groove on the drilling mechanism, when the drilling mechanism descends or ascends, the driven mechanism can be driven to rotate, the left end and the right end cambered surface of the drilling mechanism are respectively vertically and fixedly provided with the columnar lug wings, and the corresponding position of the correction hole is also provided with the matched hole groove, so that the drill bit can drive the main body of the drilling mechanism to move downwards in the process of rotating along with the motor, and the toothed groove can be meshed with the driven mechanism, so that the measuring mechanism rotates to measure, and the rock-soil depth value can be calculated.
Because the rotatory top looks joint with the baffle after pressing down behind the ninety degrees back of oval dish, the emery wheel then is tangent with the outer wall of conversion wheel, and the baffle is pinned to the oval dish of accessible to measure, and break away from the back from the baffle when oval dish, then do not measure, can avoid drilling mechanism also to measure when reseing.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front right upper axial view of the present invention.
Fig. 2 is a schematic diagram of an enlarged portion a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the left rear upper axial view of the present invention.
Fig. 4 is a schematic view of the exploded perspective structure of the present invention.
Fig. 5 is a schematic axial view of the explosive device according to the present invention.
Fig. 6 is a partial axial view of the follower mechanism of the present invention.
Fig. 7 is a partial axial view of the adjusting mechanism of the present invention.
Figure 8 is an axial view of the orthotic shell of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a drill body; 101. a motor; 102. a support base; 2. a correcting frame; 201. straightening a plate; 202. straightening holes; 3. a drilling mechanism; 301. a wing of the ear; 302. mounting holes; 303. a drill bit; 304. a tooth socket; 4. a driven mechanism; 401. a switching wheel; 402. a driven rack bar; 5. an adjustment mechanism; 501. a limiting supporting block; 502. an elliptical disk; 503. a buffer column; 504. a baffle plate; 505. a buffer spring; 6. a measuring mechanism; 601. a lap counter; 602. grinding a grinding wheel; 603. a scale bar.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a device for measuring the depth of geological exploration rock and soil, which comprises a drilling machine body 1; the front end of the drilling machine body 1 is fixedly provided with a vertical correcting frame 2, and the middle part of the correcting frame 2 is vertically inserted with a drilling mechanism 3 in a sliding and inserting manner; the drilling mechanism 3 comprises an ear fin 301, a mounting hole 302, a drill bit 303 and a tooth socket 304, the lower end of the drilling mechanism 3 is fixedly provided with a vertical drill bit 303, the middle part of the drilling mechanism 3 is provided with the mounting hole 302 matched with the upper end of the drill bit 303, the back arc surface of the drilling mechanism 3 is provided with the tooth sockets 304 uniformly spaced vertically, the left end arc surface and the right end arc surface of the drilling mechanism 3 are respectively and fixedly provided with a columnar ear fin 301 vertically, the corresponding position of the correcting hole 202 is also provided with a matched hole socket, so that the drill bit 303 can drive the main body of the drilling mechanism 3 to move downwards in the process of rotating along with the motor 101, and the tooth socket 304 can be meshed with the driven mechanism 4, so that the measuring mechanism 6 can rotate to measure, and the rock depth value can be calculated; a driven mechanism 4 is vertically and rotatably arranged at the middle part close to the front part of the side wall of the right end of the drilling machine body 1; an adjusting mechanism 5 is fixedly hung on the drilling machine body 1 at the rear side of the driven mechanism 4; a transverse measuring mechanism 6 is fixedly arranged at the bottom of the front end of the adjusting mechanism 5, and the bottom of the left end of the measuring mechanism 6 is tangent to the top of the right end of the driven mechanism 4; the measuring mechanism 6 comprises a circle counter 601, a grinding wheel 602 and a scale bar 603, the lower end of the measuring mechanism 6 is transversely rotatably provided with the grinding wheel 602, the middle part of the grinding wheel 602 is provided with the concave scale bar 603 along the outer wall, the bottom of the right end of the measuring mechanism 6 is fixedly provided with the circle counter 601 which is rotatably connected with the grinding wheel 602, and the number of turns can be recorded by the circle counter 601, so that the length can be calculated; the adjusting mechanism 5 comprises a limiting support block 501 and an elliptical disk 502, the limiting support block 501 is vertically and fixedly installed at the position, close to the rear, of the middle of the top plane of the adjusting mechanism 5, and the elliptical disk 502 is rotatably installed in the middle of the upper end of the limiting support block 501.
Wherein, rig organism 1 includes motor 101 and support base 102, and the rear end bottom fixed mounting of rig organism 1 has motor 101, and the lower extreme of rig organism 1 then fixed mounting have the support base 102 of class triangle-shaped form, through the mounting means of hoist and mount formula, can make overall structure focus more stable when using.
The straightening frame 2 comprises straightening plates 201 and straightening holes 202, the two straightening plates 201 are uniformly and fixedly installed at the positions, located above the drilling machine body 1, of the straightening frame 2 at intervals, the straightening holes 202 which are matched with the drilling mechanism 3 in a sliding mode are formed in the middle of the tops of the two straightening plates 201 and the straightening frames 2, the vertical property of the drilling mechanism 3 during drilling can be guaranteed through the straightening plates 201 and the straightening holes 202 in the straightening frame 2, and therefore accuracy of measurement precision is guaranteed.
The driven mechanism 4 comprises a conversion wheel 401 and a driven toothed bar 402, the right end of the driven mechanism 4 is fixedly provided with the conversion wheel 401 of which the outer wall is of a frosted structure, the left end of the driven mechanism 4, which is arranged in the drilling machine body 1, is provided with the driven toothed bar 402 which is matched with the tooth socket 304 on the drilling mechanism 3, and when the drilling mechanism 3 descends or ascends, the driven mechanism 4 can be driven to rotate.
Wherein, adjustment mechanism 5 is still including buffering post 503, baffle 504 and buffer spring 505, adjustment mechanism 5's front end is the vertical slip grafting of four corners arrangement and has four buffering posts 503, the middle part of four buffering posts 503 is by upper fixed mounting of department has baffle 504, and the lower extreme of buffering post 503 is then connected with the upper end stationary phase of measuring mechanism 6, the cover is equipped with buffer spring 505 on the buffering post 503 of baffle 504 below, accessible baffle 504 drives buffering post 503 and moves down, thereby make measuring mechanism 6 and follower 4 contact, so that measure.
Wherein, the oval dish 502 rotates behind the ninety degrees and the baffle 504's of pressing down top looks joint, and the emery wheel 602 is tangent with the outer wall of conversion wheel 401, and accessible oval dish 502 locks baffle 504 to measure, and when oval dish 502 breaks away from the back from baffle 504, then do not measure, can avoid drilling mechanism 3 also to measure when reseing.
The specific use mode and function of the embodiment are as follows:
when in use, because the lower end of the drilling mechanism 3 is fixedly provided with a vertical drill bit 303, the middle part of the drilling mechanism 3 is provided with a mounting hole 302 matched with the upper end of the drill bit 303, the back cambered surface of the drilling mechanism 3 is provided with tooth sockets 304 with uniform vertical intervals, the left end cambered surface and the right end cambered surface of the drilling mechanism 3 are respectively and fixedly provided with a columnar lug fin 301, the corresponding position of the correcting hole 202 is also provided with a matched hole groove, the drill bit 303 can drive the main body of the drilling mechanism 3 to move downwards in the process of rotating along with the motor 101, the tooth sockets 304 can be meshed with the driven mechanism 4, the measuring mechanism 6 can rotate to measure, so that the rock-soil depth value can be calculated, the right end of the driven mechanism 4 is fixedly provided with a conversion wheel 401 with a frosted outer wall, the part of the driven mechanism 4, which is arranged in the drilling machine body 1, is provided with a driven tooth bar 402 matched with the tooth sockets 304 on the drilling mechanism 3, when the drilling mechanism 3 descends or ascends, the driven mechanism 4 can be driven to rotate;
and the oval dish 502 rotates behind the ninety degrees mutually joint with the top of baffle 504 after pressing down, grinding wheel 602 then is tangent with the outer wall of conversion wheel 401, accessible oval dish 502 pins baffle 504, so that measure, and when oval dish 502 breaks away from the back from baffle 504, then do not measure, can avoid drilling mechanism 3 also to measure when reseing, measuring mechanism 6's lower extreme transversely rotates installs grinding wheel 602, its grinding wheel 602's middle part is provided with the scale strip 603 of indent along the outer wall, measuring mechanism 6's right-hand member bottom fixed mounting has rotates the meter circle ware 601 that is connected with grinding wheel 602, accessible meter circle ware 601 record number of turns, thereby calculate length.
The device comprises a drilling machine body 1, a motor 101, a supporting base 102, a correcting frame 2, a correcting plate 201, a correcting hole 202, a drilling mechanism 3, an ear fin 301, a mounting hole 302, a drill bit 303, a tooth socket 304, a driven mechanism 4, a conversion wheel 401, a driven toothed bar 402, an adjusting mechanism 5, a limiting supporting block 501, an elliptical disc 502, a buffer column 503, a baffle 504, a buffer spring 505, a measuring mechanism 6, a ring counter 601, a grinding wheel 602 and a scale bar 603.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. Geological survey ground degree of depth measuring device, its characterized in that: comprising a drilling machine body (1); a vertical correcting frame (2) is fixedly installed at the front end of the drilling machine body (1), and a drilling mechanism (3) is vertically inserted into the middle of the correcting frame (2) in a sliding and inserting mode; a driven mechanism (4) is vertically and rotatably arranged at the middle part close to the front part of the side wall of the right end of the drilling machine body (1); an adjusting mechanism (5) is fixedly hung on the drilling machine body (1) at the rear side of the driven mechanism (4); a transverse measuring mechanism (6) is fixedly installed at the bottom of the front end of the adjusting mechanism (5), and the bottom of the left end of the measuring mechanism (6) is tangent to the top of the right end of the driven mechanism (4); the adjusting mechanism (5) comprises a limiting support block (501) and an elliptical disc (502), the middle of the top plane of the adjusting mechanism (5) close to the rear is vertically and fixedly provided with the limiting support block (501), and the middle of the upper end of the limiting support block (501) is rotatably provided with the elliptical disc (502).
2. The apparatus for measuring depth of geotechnical investigation of claim 1, wherein: the drilling machine body (1) comprises a motor (101) and a supporting base (102), the motor (101) is fixedly installed at the bottom of the rear end of the drilling machine body (1), and the triangular supporting base (102) is fixedly installed at the lower end of the drilling machine body (1).
3. The apparatus for measuring depth of geotechnical investigation of claim 1, wherein: the correcting frame (2) comprises correcting plates (201) and correcting holes (202), two correcting plates (201) are uniformly and fixedly installed at the position, located above the drilling machine body (1), of the correcting frame (2) at intervals, and the correcting holes (202) matched with the drilling mechanism (3) in a sliding mode are formed in the middle of the tops of the two correcting plates (201) and the correcting frame (2).
4. The apparatus for measuring depth of geotechnical investigation of claim 3, wherein: the drilling mechanism (3) comprises ear fins (301), mounting holes (302), drill bits (303) and tooth grooves (304), the lower end of the drilling mechanism (3) is fixedly provided with the vertical drill bits (303), the middle of the drilling mechanism (3) is provided with the mounting holes (302) matched with the upper ends of the drill bits (303), the back arc surface of the drilling mechanism (3) is provided with the tooth grooves (304) with uniform vertical intervals, the left end and the right end arc surfaces of the drilling mechanism (3) are respectively and fixedly provided with the columnar ear fins (301), and the corresponding positions of the correction holes (202) are also provided with the matched hole grooves.
5. The apparatus for measuring depth of geotechnical investigation of claim 1, wherein: the driven mechanism (4) comprises a conversion wheel (401) and a driven toothed bar (402), the conversion wheel (401) with the outer wall of a frosted structure is fixedly mounted at the right end of the driven mechanism (4), and the driven toothed bar (402) which is matched with a tooth groove (304) on the drilling mechanism (3) is mounted at the part, arranged in the drilling machine body (1), of the left end of the driven mechanism (4).
6. The apparatus for measuring depth of geotechnical investigation of claim 5, wherein: adjustment mechanism (5) are still including buffering post (503), baffle (504) and buffer spring (505), the front end of adjustment mechanism (5) is the vertical slip grafting of four corners arrangement and has four buffering posts (503), and the middle part of four buffering posts (503) leans on upper fixed mounting to have baffle (504), and the lower extreme of buffering post (503) then is connected with the upper end stationary phase of measuring mechanism (6), and the cover is equipped with buffer spring (505) on buffering post (503) of baffle (504) below.
7. The apparatus for measuring depth of geotechnical investigation of claim 6, wherein: the measuring mechanism (6) comprises a circle counter (601), a grinding wheel (602) and a scale bar (603), the grinding wheel (602) is transversely installed at the lower end of the measuring mechanism (6) in a rotating mode, the concave scale bar (603) is arranged in the middle of the grinding wheel (602) along the outer wall, and the circle counter (601) which is connected with the grinding wheel (602) in a rotating mode is fixedly installed at the bottom of the right end of the measuring mechanism (6).
8. The apparatus for measuring depth of geotechnical investigation of claim 7, wherein: the oval disc (502) rotates for ninety degrees and then is clamped above the baffle (504) pressed downwards, and the grinding wheel (602) is tangent to the outer wall of the conversion wheel (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010921432.1A CN112033262B (en) | 2020-09-04 | 2020-09-04 | Geological prospecting ground degree of depth measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010921432.1A CN112033262B (en) | 2020-09-04 | 2020-09-04 | Geological prospecting ground degree of depth measuring device |
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| CN112033262A CN112033262A (en) | 2020-12-04 |
| CN112033262B true CN112033262B (en) | 2021-12-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105927150A (en) * | 2016-04-11 | 2016-09-07 | 白伟华 | Measurement-while-drilling electric drill device |
| CN209214507U (en) * | 2018-11-06 | 2019-08-06 | 东莞理工学院 | One kind being used for auto parts and components magnesium alloy bolt hole detection device |
| CN110644931A (en) * | 2019-10-17 | 2020-01-03 | 王孝英 | Deviation-preventing drilling device for engineering investigation and using method |
| CN111336893A (en) * | 2020-04-11 | 2020-06-26 | 河北益坤岩土工程新技术有限公司 | Device and method for measuring geotechnical geological investigation depth |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180272438A1 (en) * | 2018-05-25 | 2018-09-27 | Leroy K. Leo | Microstop Setting Station |
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2020
- 2020-09-04 CN CN202010921432.1A patent/CN112033262B/en active Active
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|---|---|---|---|---|
| CN105927150A (en) * | 2016-04-11 | 2016-09-07 | 白伟华 | Measurement-while-drilling electric drill device |
| CN209214507U (en) * | 2018-11-06 | 2019-08-06 | 东莞理工学院 | One kind being used for auto parts and components magnesium alloy bolt hole detection device |
| CN110644931A (en) * | 2019-10-17 | 2020-01-03 | 王孝英 | Deviation-preventing drilling device for engineering investigation and using method |
| CN111336893A (en) * | 2020-04-11 | 2020-06-26 | 河北益坤岩土工程新技术有限公司 | Device and method for measuring geotechnical geological investigation depth |
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| 《钻孔机深度检测仪的设计》;顾波;《建筑机械》;20010531;第43，61页 * |
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Effective date of registration: 20230707 Address after: Room 802, Tianju Business Building, No. 299, Zhongyuan West Street, Zhongjiazhuang Street, Jincheng City, Shanxi Province, 048000 Patentee after: Jincheng Mineral Resources Technology Co.,Ltd. Address before: 454000 No. 58, unit 2, building 10, yard 12, Fengyang street, high tech Development Zone, Zhengzhou City, Henan Province Patentee before: Dai Xing |