CN111238880B - Road surface construction sampling device - Google Patents
Road surface construction sampling device Download PDFInfo
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- CN111238880B CN111238880B CN202010123438.4A CN202010123438A CN111238880B CN 111238880 B CN111238880 B CN 111238880B CN 202010123438 A CN202010123438 A CN 202010123438A CN 111238880 B CN111238880 B CN 111238880B
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the field of pavement construction, in particular to a pavement construction sampling device, which aims at the problems that the existing sampling device generally can not separately sample cement, the cement is inconvenient to extract and the use requirement can not be met, and the invention provides a scheme comprising a first material cylinder, wherein the top end of the first material cylinder is provided with a second material cylinder, one side of the second material cylinder, which is far away from the first material cylinder, is provided with a third material cylinder, one side of the third material cylinder, which is far away from the second material cylinder, is provided with a fourth material cylinder, a first rotating structure is arranged between the first material cylinder and the second material cylinder, a second rotating structure is arranged between the second material cylinder and the third material cylinder, and a third rotating structure is arranged between the third material cylinder and the fourth material cylinder. On the other hand, the whole portable body meets the use requirement.
Description
Technical Field
The invention relates to the technical field of pavement construction, in particular to a pavement construction sampling device.
Background
The pavement engineering comprises a pavement base layer (subbase layer) construction technology, an asphalt pavement construction technology, a cement concrete pavement construction technology, a pavement waterproof and drainage construction technology, a special asphalt concrete pavement construction technology, a pavement test detection technology and the like.
The road surface need use sampling device often in the work progress, utilizes the cement of sampling device spot check road surface construction usefulness to guarantee the quality on road surface, but the cement of sample generally can not separately be taken a sample to the sampling device of existing, it is inconvenient to extract cement simultaneously, can not satisfy the demand of using.
Disclosure of Invention
The invention aims to provide a pavement construction sampling device, which aims to solve the problems that the existing sampling device generally cannot separately sample cement, is inconvenient to extract cement and cannot meet the use requirement.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pavement construction sampling device comprises a first material cylinder, wherein a second material cylinder is arranged at the top end of the first material cylinder, a third material cylinder is arranged at one side, away from the first material cylinder, of the second material cylinder, a fourth material cylinder is arranged at one side, away from the second material cylinder, of the third material cylinder, a first rotating structure is arranged between the first material cylinder and the second material cylinder, a second rotating structure is arranged between the second material cylinder and the third material cylinder, a third rotating structure is arranged between the third material cylinder and the fourth material cylinder, the first rotating structure, the second rotating structure and the third rotating structure are identical in structure, a first positioning block is arranged at one side of the first material cylinder, a first threaded through hole is formed in the first positioning block, a second positioning block is arranged above the first positioning block, the second positioning block is arranged on the second material cylinder, a first through hole is formed in the second positioning block, a third positioning block is arranged at one side, away from the first positioning block, of the second positioning block, and the third locating piece is arranged on the third material cylinder, a second through hole is formed in the third locating piece, one side, far away from the second locating piece, of the third locating piece is provided with a fourth locating piece, the fourth locating piece is arranged on the fourth material cylinder, a second thread through hole is formed in the fourth locating piece, the first locating piece, the second locating piece, the third locating piece and the fourth locating piece are movably provided with the same sampling rod, the sampling rod is of an inverted cone structure, a first external thread and a second external thread are formed in the sampling rod, the first external thread is arranged above the second external thread, the first external thread and the second thread through hole are matched, the second external thread and the first thread through hole are matched, a sampling concave hole is formed in the sampling rod, the sampling concave hole is formed between the first external thread and the second external thread, and the sampling rod is of a hollow structure.
Preferably, the third revolution mechanic includes first fixed block and first installation piece, and the top of first fixed block is located to first installation piece, on third feed cylinder was located to first fixed block, and on the fourth feed cylinder was located to first installation piece, the activity was equipped with the rotation axis between first fixed block and the first installation piece, first rotatory recess has been seted up to one side that first fixed block is close to first installation piece, and the one end activity of rotation axis locates in the first rotatory recess, the rotatory recess of second has been seted up to one side that first installation piece is close to first fixed block, and the other end activity of rotation axis locates in the rotatory recess of second.
Preferably, the interior symmetry of sampling stick is equipped with the installing support, the activity is equipped with the axis of rotation between the installing support, and the activity is equipped with the depression bar between the installing support, the axis of rotation runs through the depression bar, and the depression bar extends to the below of sample shrinkage pool, the one end of depression bar is connected with strikes the hammer, one side of installing support is equipped with the spring, the one end of spring is located on the depression bar, and the other end of spring is located on the inner wall of sampling stick.
Preferably, a through hole is formed in the pressing rod, the rotating shaft penetrates through the pressing rod through the through hole, the rotating shaft is movably arranged in the through hole, a rotating groove is formed in one side, close to each other, of the mounting bracket, and two ends of the rotating shaft are movably arranged in the rotating groove.
Preferably, the top one side symmetry of depression bar is equipped with the fixed bolster, the activity is equipped with the pivot between the fixed bolster, the cover is equipped with the movable rod in the pivot, and has seted up the activity hole on the movable rod, the movable rod is located in the pivot through the activity pot head, the activity of pivot is located in the activity hole.
Preferably, the sampling rod is provided with a movable groove, the movable rod extends to the outside of the sampling rod through the movable groove, the movable rod is movably arranged in the movable groove, and one end of the movable rod extending to the outside of the sampling rod is connected with a pressure ball.
Preferably, the top of sampling rod is connected with the shadoof, and the cover is equipped with the silica gel cover on the shadoof.
Preferably, a feeding through hole is formed in the top end of the fourth material cylinder, a rubber soft plug is movably arranged in the feeding through hole, a lifting ring is arranged on the top end of the first material cylinder, and an anti-skidding sleeve is sleeved on the lifting ring.
Preferably, the top ends of the first material cylinder, the second material cylinder and the third material cylinder are all of an opening structure, and sealing rings are arranged at the joints of the first material cylinder, the second material cylinder, the third material cylinder and the fourth material cylinder.
Preferably, the sampling rod is movably arranged in the first through hole and the second through hole.
According to the pavement construction sampling device, the first material cylinder, the second material cylinder, the third material cylinder and the fourth material cylinder are additionally arranged, so that sampled cement can be separately placed, the quality of the cement is guaranteed, and the quality of a pavement is guaranteed;
by adding the first rotating structure, the second rotating structure and the third rotating structure, the first material cylinder, the second material cylinder, the third material cylinder and the fourth material cylinder can be conveniently opened by utilizing the rotating shaft, and the working efficiency is improved;
by adding the sampling rod, the cement can be directly extracted by using the sampling rod, so that other tools are not required, the sampling time is saved, and the working efficiency is improved;
by adding the first external thread and the second external thread, the sampling rod can be directly fixed, and the first material cylinder, the second material cylinder, the third material cylinder and the fourth material cylinder can be fixed, so that the portable sampling device is convenient to carry and meets the use requirement;
by adding the knocking hammer, the compression ball is utilized to drive the compression rod to rotate, and the compression rod drives the knocking hammer to knock the sampling concave hole, so that cement is prevented from remaining in the sampling concave hole, and the sampling accuracy is ensured;
the cement sampling device is reasonable in structure, can separately store cement samples, and simultaneously avoids cement residues on the sampling rod in the sampling process, so that the accuracy of the samples is guaranteed, and on the other hand, the cement sampling device is integrally convenient to carry and meets the use requirements.
Drawings
Fig. 1 is a schematic structural diagram of a pavement construction sampling device according to the present invention;
FIG. 2 is a schematic structural diagram of a sampling rod of the pavement construction sampling device according to the present invention;
FIG. 3 is a schematic view of an internal structure of a sampling rod of the sampling device for pavement construction according to the present invention;
FIG. 4 is a schematic structural diagram of a portion A of a pavement construction sampling device according to the present invention;
FIG. 5 is a schematic structural view of a sampling rod B of the sampling device for pavement construction according to the present invention;
FIG. 6 is a schematic structural view of a sampling rod C of the sampling device for pavement construction according to the present invention;
fig. 7 is a schematic side view of a compression bar of a pavement construction sampling device according to the present invention.
In the figure: 1 first material cylinder, 2 second material cylinders, 3 third material cylinders, 4 fourth material cylinders, 5 first positioning blocks, 6 first threaded through holes, 7 second positioning blocks, 8 first through holes, 9 third positioning blocks, 10 second through holes, 11 fourth positioning blocks, 12 second threaded through holes, 13 first fixing blocks, 14 first mounting blocks, 15 rotating shafts, 16 sampling rods, 17 first external threads, 18 second external threads, 19 sampling concave holes, 20 mounting supports, 21 rotating shafts, 22 pressure rods, 23 knocking hammers, 24 springs, 25 fixing supports, 26 rotating shafts, 27 movable rods, 28 movable holes, 29 movable grooves, 30 pressure balls, 31 lifting rods, 32 lifting rings, 33 first rotating grooves and 34 second rotating grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a pavement construction sampling device comprises a first material cylinder 1, a second material cylinder 2 is arranged at the top end of the first material cylinder 1, a third material cylinder 3 is arranged at one side of the second material cylinder 2 far away from the first material cylinder 1, a fourth material cylinder 4 is arranged at one side of the third material cylinder 3 far away from the second material cylinder 2, a first rotating structure is arranged between the first material cylinder 1 and the second material cylinder 2, a second rotating structure is arranged between the second material cylinder 2 and the third material cylinder 3, a third rotating structure is arranged between the third material cylinder 3 and the fourth material cylinder 4, the first rotating structure, the second rotating structure and the third rotating structure have the same structure, a first positioning block 5 is arranged at one side of the first material cylinder 1, a first threaded through hole 6 is arranged on the first positioning block 5, a second positioning block 7 is arranged above the first positioning block 5, the second positioning block 7 is arranged on the second material cylinder 2, a first through hole 8 is arranged on the second positioning block 7, a third positioning block 9 is arranged on one side of the second positioning block 7 far away from the first positioning block 5, the third positioning block 9 is arranged on the third material cylinder 3, a second through hole 10 is arranged on the third positioning block 9, a fourth positioning block 11 is arranged on one side of the third positioning block 9 far away from the second positioning block 7, the fourth positioning block 11 is arranged on the fourth material cylinder 4, a second threaded through hole 12 is arranged on the fourth positioning block 11, the same sampling rod 16 is movably arranged in the first positioning block 5, the second positioning block 7, the third positioning block 9 and the fourth positioning block 11, the sampling rod 16 is of an inverted cone structure, a first external thread 17 and a second external thread 18 are arranged on the sampling rod 16, the first external thread 17 is arranged above the second external thread 18, the first external thread 17 is matched with the second threaded through hole 12, the second external thread 18 is matched with the first threaded through hole 6, a sampling concave hole 19 is arranged on the sampling rod 16, and the sampling concave hole 19 is arranged between the first external thread 17 and the second external thread 18, and the sampling rod 16 is of a hollow structure.
In the invention, the third rotating structure comprises a first fixed block 13 and a first mounting block 14, the first mounting block 14 is arranged above the first fixed block 13, the first fixed block 13 is arranged on the third charging barrel 3, the first mounting block 14 is arranged on the fourth charging barrel 4, a rotating shaft 15 is movably arranged between the first fixed block 13 and the first mounting block 14, a first rotating groove 33 is formed in one side of the first fixed block 13 close to the first mounting block 14, one end of the rotating shaft 15 is movably arranged in the first rotating groove 33, a second rotating groove 34 is formed in one side of the first mounting block 14 close to the first fixed block 13, and the other end of the rotating shaft 15 is movably arranged in the second rotating groove 34.
According to the sampling device, mounting supports 20 are symmetrically arranged in a sampling rod 16, rotating shafts 21 are movably arranged between the mounting supports 20, pressing rods 22 are movably arranged between the mounting supports 20, the rotating shafts 21 penetrate through the pressing rods 22, the pressing rods 22 extend to the lower portion of a sampling concave hole 19, one ends of the pressing rods 22 are connected with knocking hammers 23, springs 24 are arranged on one sides of the mounting supports 20, one ends of the springs 24 are arranged on the pressing rods 22, the other ends of the springs 24 are arranged on the inner wall of the sampling rod 16, through holes are formed in the pressing rods 22, the rotating shafts 21 penetrate through the pressing rods 22 through the through holes, the rotating shafts 21 are movably arranged in the through holes, rotating grooves are formed in the sides, close to each other, of the mounting supports 20, and two ends of the rotating shafts 21 are movably arranged in the rotating grooves.
In the invention, one side of the top end of a pressure lever 22 is symmetrically provided with fixed brackets 25, a rotating shaft 26 is movably arranged between the fixed brackets 25, a movable rod 27 is sleeved on the rotating shaft 26, a movable hole 28 is arranged on the movable rod 27, the movable rod 27 is sleeved on the rotating shaft 26 through the movable hole 28, the rotating shaft 26 is movably arranged in the movable hole 28, a movable groove 29 is arranged on a sampling rod 16, the movable rod 27 extends out of the sampling rod 16 through the movable groove 29, the movable rod 27 is movably arranged in the movable groove 29, one end of the movable rod 27 extending out of the sampling rod 16 is connected with a pressure ball 30, the top end of the sampling rod 16 is connected with a lifting rod 31, a silica gel sleeve is sleeved on the lifting rod 31, the top end of a fourth material cylinder 4 is provided with a feeding through hole, a rubber soft plug is movably arranged in the feeding through hole, the top end of a first material cylinder 4 is provided with a lifting ring 32, an anti-skid sleeve is sleeved on the lifting ring 32, the top ends of the first material cylinder 1, the second material cylinder 2 and the third material cylinder 3 are all of open structures, and the joints of the first charging barrel 1, the second charging barrel 2, the third charging barrel 3 and the fourth charging barrel 4 are all provided with sealing rings, and the sampling rod 16 is movably arranged in the first through hole 8 and the second through hole 10.
In the invention, when in use, the lifting rod 31 is rotated, the lifting rod 31 drives the sampling rod 16, the sampling rod 16 rotates in the first threaded through hole 6 and the second threaded through hole 12, the sampling rod 16 is separated from the first positioning block 5, the second positioning block 7, the third positioning block 9 and the fourth positioning block 11, the sampling rod 16 is inserted into cement, the cement enters the sampling concave hole 19, the fourth material cylinder 4 is rotated, the cement in the sampling concave hole 19 is led into the fourth material cylinder 4, the pressing ball 30 is manually pressed, the pressing ball 30 drives the movable rod 27 to move, the movable rod 27 moves in the movable groove 29, the movable rod 27 drives the pressing rod 22 to move through the rotating shaft 26, the pressing rod 22 rotates on the rotating shaft 21, the pressing rod 22 drives the knocking hammer 23 to move, the knocking hammer 23 knocks the sampling concave hole 19, residual cement in the sampling concave hole 19 leaks out, the pressing rod 22 presses the spring 24, the spring 24 elastically contracts and reciprocates, cleaning cement in a sampling concave hole 19, repeatedly operating, sampling cement from different angles, after sampling is finished, rotating a first material cylinder 1, a second material cylinder 2, a third material cylinder 3 and a fourth material cylinder 4 to enable a first positioning block 5, a second positioning block 7, a third positioning block 9 and a fourth positioning block 11 to be on the same straight line, inserting a sampling rod 16 into a second threaded through hole 12, simultaneously rotating the sampling rod 16, enabling the sampling rod 16 to enter a first threaded hole 6 through a second through hole 10 and a first through hole 8, rotating the sampling rod 16, enabling a second external thread 18 to be matched with the first threaded through hole 6, enabling a first external thread 17 to be matched with the second threaded through hole 12, and fixing the first material cylinder 1, the second material cylinder 2, the third material cylinder 3 and the fourth material cylinder 4, and the cement sampling device has a reasonable structure, can separately store cement samples, and simultaneously avoids cement residues on the sampling rod 16 in the sampling process, thereby guarantee the accuracy of sample, on the other hand wholly is convenient for carry, satisfies the demand of using.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A pavement construction sampling device comprises a first charging barrel (1), and is characterized in that a second charging barrel (2) is arranged at the top end of the first charging barrel (1), a third charging barrel (3) is arranged on one side, far away from the first charging barrel (1), of the second charging barrel (2), a fourth charging barrel (4) is arranged on one side, far away from the second charging barrel (2), of the third charging barrel (3), a first rotating structure is arranged between the first charging barrel (1) and the second charging barrel (2), a second rotating structure is arranged between the second charging barrel (2) and the third charging barrel (3), a third rotating structure is arranged between the third charging barrel (3) and the fourth charging barrel (4), the first rotating structure, the second rotating structure and the third rotating structure are identical in structure, a first positioning block (5) is arranged on one side of the first charging barrel (1), and a first threaded through hole (6) is formed in the first positioning block (5), a second positioning block (7) is arranged above the first positioning block (5), the second positioning block (7) is arranged on the second material cylinder (2), a first through hole (8) is formed in the second positioning block (7), a third positioning block (9) is arranged on one side, away from the first positioning block (5), of the second positioning block (7), the third positioning block (9) is arranged on the third material cylinder (3), a second through hole (10) is formed in the third positioning block (9), a fourth positioning block (11) is arranged on one side, away from the second positioning block (7), of the third positioning block (9), the fourth positioning block (11) is arranged on the fourth material cylinder (4), a second threaded through hole (12) is formed in the fourth positioning block (11), and the same sampling rod (16) is movably arranged in the first positioning block (5), the second positioning block (7), the third positioning block (9) and the fourth positioning block (11), and sampling stick (16) are back taper type structure, first external screw thread (17) and second external screw thread (18) have been seted up on sampling stick (16), and the top of second external screw thread (18) is located in first external screw thread (17), first external screw thread (17) and second screw thread through-hole (12) looks adaptation, and second external screw thread (18) and first screw thread through-hole (6) looks adaptation, sampling shrinkage pool (19) have been seted up on sampling stick (16), and sampling shrinkage pool (19) are seted up between first external screw thread (17) and second external screw thread (18), sampling stick (16) are hollow structure.
2. The road construction sampling device of claim 1, wherein the third rotating structure comprises a first fixed block (13) and a first mounting block (14), the first mounting block (14) is arranged above the first fixing block (13), the first fixing block (13) is arranged on the third charging barrel (3), and the first mounting block (14) is arranged on the fourth charging barrel (4), a rotating shaft (15) is movably arranged between the first fixing block (13) and the first mounting block (14), a first rotary groove (33) is arranged on one side of the first fixed block (13) close to the first mounting block (14), one end of the rotating shaft (15) is movably arranged in the first rotating groove (33), a second rotary groove (34) is arranged on one side of the first mounting block (14) close to the first fixed block (13), and the other end of the rotating shaft (15) is movably arranged in the second rotating groove (34).
3. The pavement construction sampling device according to claim 1, characterized in that mounting brackets (20) are symmetrically arranged in the sampling rod (16), a rotating shaft (21) is movably arranged between the mounting brackets (20), a pressing rod (22) is movably arranged between the mounting brackets (20), the rotating shaft (21) penetrates through the pressing rod (22), the pressing rod (22) extends to the lower part of the sampling concave hole (19), one end of the pressing rod (22) is connected with a knocking hammer (23), one side of the mounting bracket (20) is provided with a spring (24), one end of the spring (24) is arranged on the pressing rod (22), and the other end of the spring (24) is arranged on the inner wall of the sampling rod (16).
4. The pavement construction sampling device according to claim 3, characterized in that the pressure lever (22) is provided with a through hole, the rotating shaft (21) penetrates through the pressure lever (22) through the through hole, the rotating shaft (21) is movably arranged in the through hole, one side of the mounting bracket (20) close to each other is provided with a rotating groove, and two ends of the rotating shaft (21) are movably arranged in the rotating grooves.
5. The pavement construction sampling device according to claim 3, characterized in that one side of the top end of the pressure lever (22) is symmetrically provided with a fixed support (25), a rotating shaft (26) is movably arranged between the fixed supports (25), a movable rod (27) is sleeved on the rotating shaft (26), a movable hole (28) is formed in the movable rod (27), the movable rod (27) is sleeved on the rotating shaft (26) through the movable hole (28), and the rotating shaft (26) is movably arranged in the movable hole (28).
6. The pavement construction sampling device according to claim 1 or 5, characterized in that the sampling rod (16) is provided with a movable groove (29), the movable rod (27) extends out of the sampling rod (16) through the movable groove (29), the movable rod (27) is movably arranged in the movable groove (29), and one end of the movable rod (27) extending out of the sampling rod (16) is connected with a pressure ball (30).
7. The pavement construction sampling device according to claim 1, characterized in that a lifting rod (31) is connected to the top end of the sampling rod (16), and a silica gel sleeve is sleeved on the lifting rod (31).
8. The pavement construction sampling device according to claim 1, characterized in that a feeding through hole is formed in the top end of the fourth cylinder (4), a rubber soft plug is movably arranged in the feeding through hole, a lifting ring (32) is arranged at the top end of the fourth cylinder (4), and an anti-skid sleeve is sleeved on the lifting ring (32).
9. The pavement construction sampling device according to claim 1, characterized in that the top ends of the first, second and third material cylinders (1, 2, 3) are all open structures, and the joints of the first, second, third and fourth material cylinders (1, 2, 3, 4) are all provided with sealing rings.
10. The pavement construction sampling device according to claim 1, wherein the sampling rod (16) is movably disposed in the first through hole (8) and the second through hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123438.4A CN111238880B (en) | 2020-02-27 | 2020-02-27 | Road surface construction sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123438.4A CN111238880B (en) | 2020-02-27 | 2020-02-27 | Road surface construction sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111238880A CN111238880A (en) | 2020-06-05 |
| CN111238880B true CN111238880B (en) | 2022-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010123438.4A Active CN111238880B (en) | 2020-02-27 | 2020-02-27 | Road surface construction sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111238880B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016885Y (en) * | 2007-03-22 | 2008-02-06 | 周金爱 | Examination micro-sampler |
| CN205620172U (en) * | 2016-03-12 | 2016-10-05 | 王志新 | Pitch sampler |
| CN106644575A (en) * | 2015-10-28 | 2017-05-10 | 天津市泽元混凝土有限公司 | Cement sampler |
| CN207072022U (en) * | 2017-08-03 | 2018-03-06 | 河南人邦科技股份有限公司 | Cement mortar agitator tank with feeding device |
| CN207147814U (en) * | 2017-08-02 | 2018-03-27 | 王建伟 | A kind of multi-functional riverbed sampler of hydrological monitoring |
| CN208060198U (en) * | 2018-01-16 | 2018-11-06 | 马丽 | Monitoring water environment multilayer depth sampler |
| CN209745618U (en) * | 2019-04-16 | 2019-12-06 | 北京颐和工程监理有限责任公司 | Cement sampling device for engineering supervision |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT512363A1 (en) * | 2012-01-12 | 2013-07-15 | Holcim Technology Ltd | DEVICE FOR REMOVING SAMPLES FROM A MATERIAL CURRENT |
-
2020
- 2020-02-27 CN CN202010123438.4A patent/CN111238880B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016885Y (en) * | 2007-03-22 | 2008-02-06 | 周金爱 | Examination micro-sampler |
| CN106644575A (en) * | 2015-10-28 | 2017-05-10 | 天津市泽元混凝土有限公司 | Cement sampler |
| CN205620172U (en) * | 2016-03-12 | 2016-10-05 | 王志新 | Pitch sampler |
| CN207147814U (en) * | 2017-08-02 | 2018-03-27 | 王建伟 | A kind of multi-functional riverbed sampler of hydrological monitoring |
| CN207072022U (en) * | 2017-08-03 | 2018-03-06 | 河南人邦科技股份有限公司 | Cement mortar agitator tank with feeding device |
| CN208060198U (en) * | 2018-01-16 | 2018-11-06 | 马丽 | Monitoring water environment multilayer depth sampler |
| CN209745618U (en) * | 2019-04-16 | 2019-12-06 | 北京颐和工程监理有限责任公司 | Cement sampling device for engineering supervision |
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| Publication number | Publication date |
|---|---|
| CN111238880A (en) | 2020-06-05 |
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