CN114166561A - Auxiliary device for geological prospecting sampling equipment - Google Patents
Auxiliary device for geological prospecting sampling equipment Download PDFInfo
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- CN114166561A CN114166561A CN202111524477.6A CN202111524477A CN114166561A CN 114166561 A CN114166561 A CN 114166561A CN 202111524477 A CN202111524477 A CN 202111524477A CN 114166561 A CN114166561 A CN 114166561A
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- 238000005070 sampling Methods 0.000 title claims abstract description 58
- 230000000694 effects Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 12
- 238000013461 design Methods 0.000 abstract description 7
- 238000012876 topography Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
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Abstract
The invention discloses an auxiliary device for geological prospecting sampling equipment, which relates to the technical field of geological prospecting, and comprises a supporting frame, a fixed shell and a sampling mechanism, wherein the supporting frame is arranged on the fixed shell, the sampling mechanism is arranged on the supporting frame, one side of the fixed shell, which is far away from the supporting frame, is also provided with a plurality of arc-shaped blocks and elastic plates, the end surfaces of the arc-shaped blocks are provided with openings, cavities are arranged in the arc-shaped blocks, the two ends of the elastic plates are respectively connected in the cavities in a sliding manner through the openings, second telescopic parts are arranged between the arc-shaped blocks and the fixed shell, the two ends of the second telescopic parts are respectively hinged on the arc-shaped blocks and the fixed shell, expansion assemblies are also arranged between the arc-shaped blocks and the fixed shell, the design of mutually combining the plurality of arc-shaped blocks and the elastic plates can adapt to rugged topography, when the terrain is rugged, the elastic plates can be bent randomly according to the terrain shape, the flexible type hollow cavity can also freely stretch out and draw back in the cavity according to the size of the pit surface or the bulge, and has the characteristics of good adaptability and good stability.
Description
Technical Field
The invention relates to the technical field of geological prospecting, in particular to an auxiliary device for geological prospecting sampling equipment.
Background
The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing stratum, determine a foundation type according to the foundation bearing capacity of the bearing stratum, calculate the investigation and research activities of basic parameters, find an industrially significant mineral deposit in the mineral product general survey, provide mineral product reserves and geological data required by mine construction design for finding out the quality and quantity of the mineral product and the technical conditions of mining and utilization, and carry out investigation and research work on the geological conditions of rocks, strata, structures, mineral products, hydrology, landforms and the like in a certain area.
The geology is looked for ore deposit sampling equipment and is generally all direct mount on the support frame, because external geological environment is more complicated changeable for the unable stable rock stratum surface of fixing at unevenness is looked for ore deposit sampling equipment is looked for to the support frame of installation geology, appears rocking easily and emptys the problem.
Disclosure of Invention
The invention aims to provide an auxiliary device for geological prospecting sampling equipment, which solves the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a geological prospecting auxiliary device for sampling equipment, includes support frame, fixed casing and sampling mechanism, the support frame is installed on fixed casing, sampling mechanism installs on the support frame, the one side of keeping away from the support frame on the fixed casing still is provided with a plurality of arc piece and elastic plate, the opening has been seted up on the terminal surface of arc piece, and is provided with the cavity in the arc piece, the elastic plate both ends are respectively through opening sliding connection in the cavity, still be provided with the second extensible member between arc piece and the fixed casing, the both ends of second extensible member articulate respectively on arc piece and fixed casing, still be provided with expansion assembly between arc piece and the fixed casing.
As a further aspect of the present application: the inflation assembly comprises an inflator pump, an inflation pipe, air bags and an air guide pipe, the air bags are installed between the arc-shaped block and the fixed shell, the number of the air bags is a plurality, the air bags are communicated with one another through the air guide pipe, one of the air bags is connected with the inflator pump through the inflation pipe, the inflator pump is installed in the fixed shell, and a protection assembly is further arranged on the outer side of each air bag.
As a still further aspect of the present application: the protection component comprises a first protection plate, a first connecting rod, a second protection plate and a second connecting rod, the first protection plate is connected with a fixed shell through the first connecting rod, the second protection plate is connected with an arc-shaped block and a second telescopic piece through the second connecting rod respectively, the two ends of the first connecting rod are hinged with the first protection plate and the fixed shell respectively, the two ends of the second connecting rod are hinged with the second protection plate, the arc-shaped block and the second telescopic piece respectively, the number of the first protection plate and the second protection plate is a plurality of, the first protection plate and the second protection plate are symmetrically distributed outside the air bag, and the first protection plate and the second protection plate are connected with the air bag in a laminating mode.
As a still further aspect of the present application: still be provided with fixed subassembly on the fixed casing, fixed subassembly includes first extensible member, mounting panel, second guide bar, screw drilling rod and a driving motor, a driving motor passes through motor shaft and connects the screw drilling rod, a driving motor installs on the mounting panel, the mounting panel passes through first extensible member and connects fixed casing, the mounting panel is still movable sleeve and is established on the second guide bar, the second guide bar is installed in the fixed casing.
As a still further aspect of the present application: the cavity is internally provided with a return spring, two ends of the elastic plate are respectively connected with the return spring, and the threaded drill rod penetrates through an avoidance hole formed in the elastic plate.
As a still further aspect of the present application: the elastic plate end is further provided with a limiting block, and the size of the limiting block is larger than that of the opening.
As a still further aspect of the present application: install the rack plate on the support frame, sampling mechanism includes drive gear, lifter plate, second driving motor, dwang, sampling tube and drill bit, the dwang is connected through the motor shaft to second driving motor, the one end of keeping away from the motor shaft on the dwang is connected with the sampling tube, a plurality of through-hole has been seted up on the sampling tube surface, and the sampling tube surface still is provided with the screw thread, the one end of keeping away from the dwang on the sampling tube is connected with the drill bit, second driving motor installs on the lifter plate, the last third driving motor that has preassembled of lifter plate, drive gear is connected through the motor shaft to third driving motor, drive gear is connected with the meshing of rack plate.
As a still further aspect of the present application: still install first guide bar on the support frame, the lifter plate movable sleeve is established on first guide bar, install the mounting bracket on the lifter plate, the dwang rotates to be connected on the mounting bracket.
Compared with the prior art, the beneficial effects of this application are:
1. the design of a plurality of arc piece and elastic plate intercombination can adapt to unevenness's topography, and when ground unevenness, the elastic plate not only can be according to the arbitrary bending of ground shape, can also freely stretch out and draw back in the cavity according to the size of hole face or bellying, possesses the good and stable good characteristics of adaptability.
2. When the gasbag inflation, can drive the second guard plate and remove, and then drive second extensible member and arc piece through the second connecting rod and remove, can adjust the position of arc piece, therefore, control gasbag inflation volume through the pump, can realize adjusting the function of fixed casing height, also can realize adjusting the function of exposing size and camber of elastic plate simultaneously (adapt to the size of hole face or bellying with this), thereby make its geological environment that adapts to unevenness, when the gas in the gasbag is evacuated, spring in the second extensible member can drive the arc piece and reset, reset spring in the cavity of arc piece can drive the elastic plate and reset, possess the characteristics that the flexibility is good.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for geological prospecting sampling equipment according to an embodiment of the invention.
FIG. 2 is a cross-sectional view A-A of FIG. 1 according to the present invention.
Fig. 3 is a partial enlarged view of a in fig. 1 according to the present invention.
Fig. 4 is a partial enlarged view of b of fig. 1 according to the present invention.
Fig. 5 is a perspective view of a shield assembly in an embodiment of the present invention.
In the figure: 1-support frame, 11-rack plate, 12-first guide rod, 2-fixed shell, 3-arc block, 31-reset spring, 4-elastic plate, 41-limiting block, 5-fixed component, 51-first telescopic component, 52-mounting plate, 53-second guide rod, 54-threaded drill rod, 55-first driving motor, 6-second telescopic component, 7-expansion component, 71-inflator pump, 72-inflation pipe, 73-air bag, 74-air duct, 8-protection component, 81-first protection plate, 82-first connecting rod, 83-second protection plate, 84-second connecting rod, 9-sampling mechanism, 91-driving gear, 92-lifting plate, 93-second driving motor, 94-mounting frame, 95-rotating rod, 96-sampling tube and 97-drill bit.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 4, the embodiment provides an auxiliary device for geological prospecting sampling equipment, which comprises a supporting frame 1, a fixed housing 2 and a sampling mechanism 9, wherein the supporting frame 1 is installed on the fixed housing 2, the sampling mechanism 9 is installed on the supporting frame 1, a plurality of arc-shaped blocks 3 and elastic plates 4 are further arranged on one side of the fixed housing 2 away from the supporting frame 1, openings are formed in end surfaces of the arc-shaped blocks 3, cavities are formed in the arc-shaped blocks 3, two ends of each elastic plate 4 are respectively connected in the cavities in a sliding mode through the openings, a second telescopic piece 6 is further arranged between each arc-shaped block 3 and the fixed housing 2, two ends of each second telescopic piece 6 are respectively hinged to each arc-shaped block 3 and the fixed housing 2, an expansion assembly 7 is further arranged between each arc-shaped block 3 and the fixed housing 2, and a reset spring 31 is arranged in each cavity, the two ends of the elastic plate 4 are respectively connected with the return spring 31, the threaded drill rod 54 penetrates through an avoidance hole formed in the elastic plate 4, a limiting block 41 is further arranged at the end part of the elastic plate 4, and the size of the limiting block 41 is larger than that of the opening.
Among the above scheme, the design of a plurality of arc piece 3 and 4 intercombination of elastic plate can adapt to unevenness's topography, when ground unevenness, elastic plate 4 not only can be according to the arbitrary bending of ground shape, can also freely stretch out and draw back in the cavity according to the size of hole face or bellying, the characteristics that possess adaptability good and stability are good, 6 designs of second extensible member are fixed pipe, the design of slide bar and spring intercombination, spring mounting is in the fixed pipe, slide bar sliding connection is in the fixed pipe, spring and sliding bar connection.
Referring to fig. 1 and 3, as an embodiment of the present application, the inflation assembly 7 includes an inflator 71, an inflation tube 72, air bags 73 and air ducts 74, the air bags 73 are installed between the arc-shaped block 3 and the fixed housing 2, the number of the air bags 73 is several, the air bags 73 are communicated with each other through the air ducts 74, one of the air bags 73 is connected to the inflator 71 through the inflation tube 72, the inflator 71 is installed in the fixed housing 2, and a protection assembly 8 is further disposed outside the air bags 73.
In the above scheme, the expansion assembly 7 is designed to play a role in damping and buffering, and on the other hand, the device can float on the water surface, and the working principle is as follows: gas generated by the inflator 71 enters the plurality of air bags 73 through the inflating pipes 72 and the air guide pipes 74, the air bags 73 are inflated to be expanded, the shock absorption and buffering performance of the expanded air bags 73 is good, the impact force of the sampling mechanism 9 in the rock stratum drilling process can be weakened, when a sampling place is in water, the expanded air bags 73 can increase the buoyancy of the device, the device floats on the water surface, the smooth sampling work is facilitated, and the device has the characteristic of good geological environment adaptability.
Please refer to fig. 1, fig. 3 and fig. 5, as an embodiment of the present application, the protection assembly 8 includes a first protection plate 81, a first connecting rod 82, a second protection plate 83 and a second connecting rod 84, the first protection plate 81 is connected to the fixed housing 2 through the first connecting rod 82, the second protection plate 83 is connected to the arc block 3 and the second telescopic member 6 through the second connecting rod 84, two ends of the first connecting rod 82 are hinged to the first protection plate 81 and the fixed housing 2, two ends of the second connecting rod 84 are hinged to the second protection plate 83, the arc block 3 and the second telescopic member 6, the first protection plate 81 and the second protection plate 83 are a plurality of, the first protection plate 81 and the second protection plate 83 are symmetrically distributed outside the air bag 73, and the first protection plate 81 and the second protection plate 83 are both attached to the air bag 73.
In the above solution, the first protection plate 81 and the second protection plate 83 can prevent the air bag 73 from being punctured by a sharp object, and in addition, when the air bag 73 is inflated, the second protection plate 83 is driven to move, and then the second telescopic piece 6 and the arc-shaped block 3 are driven to move through the second connecting rod 84, the position of the arc-shaped block 3 can be adjusted, therefore, the function of adjusting the height of the fixed shell 2 can be realized by controlling the expansion volume of the air bag 73 through the inflator 71, at the same time, the function of adjusting the exposed size and curvature of the elastic plate 4 (so as to adapt to the size of the pit surface or the bulge) can be realized, thereby make its geological environment that adapts to unevenness, when the gas in the gasbag 73 was emptied, the spring in the second extensible member 6 can drive arc piece 3 and reset, and reset spring 31 in the cavity of arc piece 3 can drive elastic plate 4 and reset, possesses the good characteristics of flexibility.
Referring to fig. 1, as an embodiment of the present application, a fixing assembly 5 is further disposed on the fixing housing 2, the fixing assembly 5 includes a first telescopic member 51, a mounting plate 52, a second guide rod 53, a threaded drill rod 54 and a first driving motor 55, the first driving motor 55 is connected to the threaded drill rod 54 through a motor shaft, the first driving motor 55 is mounted on the mounting plate 52, the mounting plate 52 is connected to the fixing housing 2 through the first telescopic member 51, the mounting plate 52 is further movably sleeved on the second guide rod 53, and the second guide rod 53 is mounted in the fixing housing 2.
In the above scheme, first driving motor 55 drives the threaded drill rod 54 and rotates, and the rotatory threaded drill rod 54 goes into the ground more easily, can make the device installation more firm, can also extract threaded drill rod 54 from the way when first driving motor 55 drives threaded drill rod 54 counter-rotation simultaneously to this is relieved fixedly, possesses convenient operation's characteristics.
Referring to fig. 2, as an embodiment of the present application, a rack plate 11 is installed on the support frame 1, the sampling mechanism 9 includes a driving gear 91, a lifting plate 92, a second driving motor 93, a rotating rod 95, a sampling tube 96 and a drill bit 97, the second driving motor 93 is connected to the rotating rod 95 through a motor shaft, one end of the rotating rod 95, which is far away from the motor shaft, is connected to the sampling tube 96, a plurality of through holes are formed in the surface of the sampling tube 96, threads are further formed in the surface of the sampling tube 96, one end of the sampling tube 96, which is far away from the rotating rod 95, is connected to the drill bit 97, the second driving motor 93 is installed on the lifting plate 92, a third driving motor is preassembled on the lifting plate 92, the third driving motor is connected to the driving gear 91 through the motor shaft, and the driving gear 91 is engaged with the rack plate 11.
In the above scheme, second driving motor 93 drives sampling tube 96 and drill bit 97 rotation through dwang 95, and drill bit 97 is used for boring to go along on the way, and the screw thread on the sampling tube 96 helps the sampling tube 96 to get into the ground, and the ground can get into inside the sampling tube 96 through the through-hole to this accomplishes sample work.
Referring to fig. 2, as an embodiment of the present application, a first guide rod 12 is further installed on the support frame 1, the lifting plate 92 is movably sleeved on the first guide rod 12, an installation frame 94 is installed on the lifting plate 92, and the rotating rod 95 is rotatably connected to the installation frame 94.
In the above configuration, the first guide rod 12 and the mounting bracket 94 are designed to improve the stability of the lifting plate 92 and the rotating rod 95.
When the device is used, gas generated by the inflator pump 71 enters the plurality of air bags 73 through the inflating pipe 72 and the air guide pipe 74, the air bags 73 are inflated to be expanded, the inflated air bags 73 have good damping and buffering performance, impact force applied to the sampling mechanism 9 in the rock drilling process can be weakened, when the air bags 73 are inflated, the second protection plate 83 can be driven to move, the second expansion piece 6 and the arc-shaped block 3 are driven to move through the second connecting rod 84, the position of the arc-shaped block 3 can be adjusted, therefore, the inflation volume of the air bags 73 is controlled through the inflator pump 71, the function of adjusting the height of the fixed shell 2 can be realized, the function of adjusting the exposed size and the curvature of the elastic plate 4 (so as to adapt to the size of a pit surface or a bulge) can be realized, the device adapts to the rugged geological environment, when the gas in the air bags 73 is exhausted, the springs in the second expansion pieces 6 can drive the arc-shaped blocks 3 to reset, reset spring 31 in the cavity of arc piece 3 can drive elastic plate 4 and reset, when the sample site is in aqueous, gasbag 73 after the inflation can increase the device's buoyancy, make the device float on the surface of water, be favorable to going on smoothly of sample work, first driving motor 55 drives threaded drill rod 54 rotatory, rotatory threaded drill rod 54 goes in boring the ground more easily, can make the device installation more firm, second driving motor 93 drives sampling tube 96 and drill bit 97 rotatory through dwang 95, drill bit 97 is used for boring to go along the way, screw thread on the sampling tube 96 helps in sampling tube 96 gets into the ground, the ground can get into inside sampling tube 96 through the through-hole, with this completion sample work.
To sum up, the design of a plurality of arc piece 3 and elastic plate 4 intercombination can adapt to unevenness's topography, and when ground unevenness, elastic plate 4 not only can be according to the arbitrary bending of ground shape, can also freely stretch out and draw back in the cavity according to the size of pitted surface or bellying, possesses the good and stable good characteristics of adaptability.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.
Claims (8)
1. An auxiliary device for geological prospecting sampling equipment comprises a support frame (1), a fixed shell (2) and a sampling mechanism (9), the supporting frame (1) is arranged on the fixed shell (2), the sampling mechanism (9) is arranged on the supporting frame (1), it is characterized in that one side of the fixed shell (2) far away from the support frame (1) is also provided with a plurality of arc blocks (3) and elastic plates (4), the end surfaces of the arc blocks (3) are provided with openings, and a cavity is arranged in the arc-shaped block (3), two ends of the elastic plate (4) are respectively connected in the cavity in a sliding way through the opening, a second telescopic piece (6) is arranged between the arc-shaped block (3) and the fixed shell (2), two ends of the second telescopic piece (6) are respectively hinged on the arc-shaped block (3) and the fixed shell (2), an expansion component (7) is further arranged between the arc-shaped block (3) and the fixed shell (2).
2. The auxiliary device for geological prospecting sampling equipment according to claim 1, characterized in that the expansion assembly (7) comprises an inflator pump (71), an inflation pipe (72), air bags (73) and air guide pipes (74), wherein the air bags (73) are installed between the arc-shaped block (3) and the fixed shell (2), the number of the air bags (73) is a plurality, the air bags (73) are communicated with each other through the air guide pipes (74), one of the air bags (73) is connected with the inflator pump (71) through the inflation pipe (72), the inflator pump (71) is installed in the fixed shell (2), and a protective assembly (8) is further arranged on the outer side of each air bag (73).
3. The auxiliary device for geological prospecting sampling equipment according to claim 2, characterized in that the protective component (8) comprises a first protective plate (81), a first connecting rod (82), a second protective plate (83) and a second connecting rod (84), the first protective plate (81) is connected with the fixed shell (2) through the first connecting rod (82), the second protective plate (83) is respectively connected with the arc-shaped block (3) and the second telescopic member (6) through the second connecting rod (84), two ends of the first connecting rod (82) are respectively hinged with the first protective plate (81) and the fixed shell (2), two ends of the second connecting rod (84) are respectively hinged with the second protective plate (83), the arc-shaped block (3) and the second telescopic member (6), the number of the first protective plate (81) and the second protective plate (83) is several, and the several first protective plates (81) and the second protective plates (83) are symmetrically distributed outside the air bag (73), and the first protection plate (81) and the second protection plate (83) are both attached and connected with the air bag (73).
4. The auxiliary device for geological prospecting sampling equipment according to claim 3, characterized in that a fixing component (5) is further arranged on the fixing housing (2), the fixing component (5) comprises a first telescopic part (51), a mounting plate (52), a second guide rod (53), a threaded drill rod (54) and a first driving motor (55), the first driving motor (55) is connected with the threaded drill rod (54) through a motor shaft, the first driving motor (55) is mounted on the mounting plate (52), the mounting plate (52) is connected with the fixing housing (2) through the first telescopic part (51), the mounting plate (52) is further movably sleeved on the second guide rod (53), and the second guide rod (53) is mounted in the fixing housing (2).
5. The auxiliary device for geological prospecting sampling equipment according to claim 1, characterized in that a return spring (31) is arranged in the cavity, two ends of the elastic plate (4) are respectively connected with the return spring (31), and the threaded drill rod (54) penetrates through an avoidance hole formed in the elastic plate (4).
6. The auxiliary device for geological prospecting sampling equipment according to claim 5, characterized in that the end of the elastic plate (4) is further provided with a limiting block (41), and the size of the limiting block (41) is larger than that of the opening.
7. The auxiliary device for geological prospecting sampling equipment according to claim 1, wherein a rack plate (11) is installed on the supporting frame (1), the sampling mechanism (9) comprises a driving gear (91), a lifting plate (92), a second driving motor (93), a rotating rod (95), a sampling tube (96) and a drill bit (97), the second driving motor (93) is connected with the rotating rod (95) through a motor shaft, the sampling tube (96) is connected to one end of the rotating rod (95) far away from the motor shaft, a plurality of through holes are formed in the surface of the sampling tube (96), threads are further arranged on the surface of the sampling tube (96), the drill bit (97) is connected to one end of the sampling tube (96) far away from the rotating rod (95), the second driving motor (93) is installed on the lifting plate (92), and a third driving motor is pre-installed on the lifting plate (92), the third driving motor is connected with a driving gear (91) through a motor shaft, and the driving gear (91) is meshed with the rack plate (11) and is connected with the rack plate.
8. The auxiliary device for geological prospecting sampling equipment according to claim 7, characterized in that still install first guide bar (12) on support frame (1), lifter plate (92) activity cover is established on first guide bar (12), install mounting bracket (94) on lifter plate (92), dwang (95) rotate to be connected on mounting bracket (94).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111524477.6A CN114166561A (en) | 2021-12-14 | 2021-12-14 | Auxiliary device for geological prospecting sampling equipment |
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| CN202111524477.6A CN114166561A (en) | 2021-12-14 | 2021-12-14 | Auxiliary device for geological prospecting sampling equipment |
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Cited By (1)
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|---|---|---|---|---|
| CN116833272A (en) * | 2023-09-01 | 2023-10-03 | 新乡市锦运汽车配件有限公司 | Aluminum profile arc bending device |
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