CN112345304A - Sampling device is used in layered concrete production - Google Patents
Sampling device is used in layered concrete production Download PDFInfo
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- CN112345304A CN112345304A CN202011237600.1A CN202011237600A CN112345304A CN 112345304 A CN112345304 A CN 112345304A CN 202011237600 A CN202011237600 A CN 202011237600A CN 112345304 A CN112345304 A CN 112345304A
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- 238000005070 sampling Methods 0.000 title claims abstract description 106
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000005192 partition Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of concrete production, in particular to a sampling device for layered concrete production, which comprises a sampling cylinder, wherein a cylinder cover is movably sleeved on the outer side of the upper end of the sampling cylinder, a plurality of placing frames are movably arranged in the sampling cylinder, sampling bottles are placed in the placing frames, sampling holes matched with the sampling bottles are uniformly formed in the right side of the outer wall of the sampling cylinder, the sampling holes are communicated with a first through groove, the upper part of an inner cavity of the first through groove is rotatably connected with a shaft body through a bearing, a pull rope is fixedly wound on the outer side of the shaft body, the lower end of the pull rope extends to the lower part of the first through groove, and a baffle is uniformly fixedly sleeved on the outer side of the pull rope. The invention has the advantages of reasonable structural design, convenient use, convenient sampling, layered sampling, no sample singleness, convenient cleaning, convenient repeated use and more convenience and practicability, and is beneficial to improving the accuracy of experimental data.
Description
Technical Field
The invention relates to the technical field of concrete production, in particular to a sampling device for layered concrete production.
Background
The concrete is one of the most important civil engineering materials in the present generation, and is prepared by mixing cement, sandstone aggregate and water according to a certain proportion, stirring and mixing uniformly by a stirring device, and then forming. Concrete is the most widely used artificially-prepared building material in the world at present. With the continuous development of economy, the building industry in China develops rapidly, the construction amount of infrastructure is increased or decreased continuously, concrete is used as one of the building materials with the largest use amount in modern building engineering, and the demand of the concrete is increased rapidly. Particularly, the high performance requirements of super high-rise buildings on concrete, such as ultrahigh pumping performance, high strength and high performance, self-compaction performance and the like, need to pass a large number of small tests and multiple pilot tests, so that the required concrete mixing ratio is designed.
For detecting the inside sand of concrete, the stone, the ratio of cement, need carry out the sample detection to the concrete, carry out the blowing sample after opening the baiting valve of agitator tank bottom during the sample among the traditional handicraft, but the baiting valve is in case opened because its export internal diameter is too big, it can discharge a large amount of concrete, but the actual sample only need few dosage can, thereby lead to the waste of concrete, and lead to the sample single easily, can not carry out many places sampling to the concrete in the agitator, make the data of later stage experiment the deviation appear, great use limitation has, furthermore, traditional sampling device is inconvenient to be washd, be unfavorable for used repeatedly, can not be fine satisfy the user demand. Therefore, we propose a sampling device for layered concrete production to solve such problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the sampling device for layered concrete production, which is convenient to sample, can sample in a layered manner, avoids single sample, is favorable for improving the accuracy of experimental data, is convenient to clean, is favorable for repeated use, and is more convenient and practical.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a stratified sampling device for concrete production, includes the sampler barrel, the cover has been cup jointed in the activity of the upper end outside of sampler barrel, the inside activity of sampler barrel is equipped with a plurality of frames of placing, the sampling bottle has been placed to the inside of placing the frame, the outer wall right side of sampler barrel evenly sets up the sample inlet hole that uses with the sampling bottle cooperation, sample inlet hole intercommunication has first logical groove, just first dead slot is seted up on the sampler barrel, the inner chamber upper portion of first dead slot is rotated through the bearing and is connected with the axis body, the fixed winding in the outside of axis body has the stay cord, the lower extreme of stay cord extends to the lower part of first dead slot, the baffle has been cup jointed to the even fixed outside of stay cord, just the baffle uses with the cooperation of sample inlet hole.
Preferably, the inner wall rear side of sampler barrel is opened and is equipped with the second dead slot, the inside swing joint of second dead slot has the arc baffle, the upper end and the cover fixed connection of arc baffle, just the inner wall front side of sampler barrel is opened and is equipped with the slot with arc baffle looks adaptation, fixed bonding has first magnetism strip on the inner wall of slot, the front end of arc baffle is fixed to bond and is had the second magnetism strip that uses with the cooperation of first magnetism strip.
Preferably, place the lower part of frame and seted up logical groove, the third dead slot has been seted up at the inner wall bottom middle part that leads to the groove, the inside swing joint that leads to the groove has two wedge inserted bars, inserted bar and logical groove looks adaptation, just jack, two that use with the inserted bar cooperation are evenly seted up respectively to both sides around the inner wall of sampler barrel fixedly connected with spring between the upper portion of the relative one side of inserted bar, the inside fixedly connected with thread bush of third dead slot, the internal thread of thread bush has the threaded rod, the upper end fixedly connected with round platform type of threaded rod pushes away the head, just it uses with the inserted bar cooperation to push away the head, the lower extreme fixedly connected with handle of threaded rod.
Preferably, a rubber plug is plugged inside the sampling hole.
Preferably, the baffle is matched with the first empty groove, and the lower end of the baffle is fixedly connected with a balancing weight.
Preferably, the upper end fixedly connected with handle of axis body, the upper end of handle extends to the outside of cover, just set up on the cover with the handle cooperation use the activity groove.
Preferably, the number of the jacks is consistent with that of the sampling holes.
The invention provides a sampling device for layered concrete production, which has the beneficial effects that:
1. before sampling, the arc-shaped partition plate is driven to be separated from the slot by rotating the cylinder cover in the forward direction, so that the sampling cylinder is opened, the threaded rod is driven to move the pushing head downwards by rotating the threaded rod in the forward direction through the handle, the two inserting rods can be driven to mutually approach under the elastic action of the spring and can be separated from the current inserting hole, the placing frames can be moved up and down to adjust the distance between the two adjacent placing frames, so that the distance between the sampling bottles is adjusted, the difference of sampling depths can be further refined while layered sampling is realized, a plurality of groups of samples are convenient to take, the accuracy of experimental data is improved, and the sampling device is more practical;
2. during sampling, the rubber plug in the sampling hole corresponding to the placement frame is taken out, the sampling cylinder is inserted into the stirring tank, the pulling rope can be wound by rotating the shaft body forwards through the handle, so that the pulling rope drives the baffle to move upwards, concrete can flow into the sampling hole from which the rubber plug is taken out and flow into the sampling bottle for collection, the purpose of sampling is achieved, the shaft body is rotated reversely through the handle, the pulling rope is released, the baffle can be driven to move downwards to reset under the action of the balancing weight, the sampling hole is sealed, sampling is completed, and the sampling device is simple and convenient to operate, high in efficiency and convenient to use;
3. after sampling, the sampling cylinder is pulled out, the arc-shaped partition plate is driven to be separated from the slot by rotating the cylinder cover in the forward direction, so that the sampling cylinder is opened, the sampling bottle can be taken out, the sample is conveniently obtained, time and labor are saved, the sampling bottle and the placing frame are conveniently cleaned, the cleaning convenience is greatly improved, the device can be reused, and the using effect of the device is better;
compared with the prior art, the invention has the advantages of reasonable structural design, convenient use, convenient sampling, capability of sampling in a layered manner, avoidance of sample singleness, contribution to improving the accuracy of experimental data, convenience in cleaning, contribution to repeated use, and convenience and practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of a sampling device for layered concrete production according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of part A of the sampling device for layered concrete production according to the present invention;
FIG. 3 is a top view of a cover of a sampling device for layered concrete production according to the present invention;
FIG. 4 is a top sectional view of a part of the structure of a sampling device for layered concrete production according to the present invention;
fig. 5 is a side sectional view of a part of the structure of a sampling device for layered concrete production according to the present invention.
In the figure: sampling tube 1, cover 2, place frame 3, sample bottle 4, advance kind hole 5, first dead slot 6, axis body 7, stay cord 8, baffle 9, balancing weight 10, handle 11, activity groove 12, second dead slot 13, arc baffle 14, slot 15, first magnetism strip 16, second magnetism strip 17, logical groove 18, third dead slot 19, inserted bar 20, jack 21, spring 22, thread bush 23, threaded rod 24, pushing head 25, handle 26, rubber buffer 27.
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. 1-5, a sampling device for layered concrete production comprises a sampling tube 1, a second empty slot 13 is opened on the rear side of the inner wall of the sampling tube 1, an arc-shaped partition plate 14 is movably connected inside the second empty slot 13, the upper end of the arc-shaped partition plate 14 is fixedly connected with a tube cover 2, a slot 15 matched with the arc-shaped partition plate 14 is opened on the front side of the inner wall of the sampling tube 1, a first magnetic strip 16 is fixedly bonded on the inner wall of the slot 15, a second magnetic strip 17 matched with the first magnetic strip 16 is fixedly bonded on the front end of the arc-shaped partition plate 14, the arc-shaped partition plate 14 is driven to be separated from the slot 15 by rotating the tube cover 2 in the forward direction, so that the sampling tube 1 is opened, the sampling bottle 4 is conveniently taken out, the interior of the sampling tube 1 is conveniently cleaned, the arc-shaped partition plate 14 is inserted into the slot 15 by reversely rotating the tube cover 2, and the attraction force between the first magnetic strip 16 and, the arched partition 14 can be stabilized so that the withdrawal chimney 1 is closed.
A spring 22 is fixedly connected between the upper parts of the opposite sides of the two inserting rods 20, a threaded sleeve 23 is fixedly connected inside the third empty groove 19, a threaded rod 24 is connected with the internal thread of the threaded sleeve 23, a truncated cone-shaped push head 25 is fixedly connected at the upper end of the threaded rod 24, the push head 25 is matched with the inserting rods 20 for use, a handle 26 is fixedly connected at the lower end of the threaded rod 24, the threaded rod 24 is rotated forward through the handle 26, the threaded rod 24 drives the push head 25 to move downwards, under the elastic force action of the spring 22, the two inserting rods 20 can be driven to mutually approach, the inserting rods 20 are separated from the current inserting holes 21, the placing frames 3 can be moved upwards and downwards to adjust the distance between the two adjacent placing frames 3, so that the distance between the sampling bottles 4 is adjusted, the layered sampling is realized, the difference of sampling depths can be further refined, and a plurality of groups of samples, the accuracy of experimental data is improved, and the method is more practical.
Place the inside of frame 3 and placed sampling bottle 4, the outer wall right side of sampling tube 1 evenly is seted up and is used with sampling bottle 4 cooperation sampling hole 5, and the inside stopper of sampling hole 5 has rubber buffer 27, during the sample, only takes out and places the rubber buffer 27 in the corresponding sampling hole 5 of frame 3, can prevent that the concrete from other sampling hole 5 from flowing into the inside of sampling tube 1.
Advance appearance hole 5 intercommunication has first logical groove 6, and first dead slot 6 is seted up on sampler barrel 1, and the inner chamber upper portion of first dead slot 6 is rotated through the bearing and is connected with axis body 7, and the upper end fixedly connected with handle 11 of axis body 7, and the upper end of handle 11 extends to the outside of cover 2, and sets up the movable groove 12 that uses with the cooperation of handle 11 on the cover 2, and the setting of handle 11 makes power when rotating axis body 7 conveniently, has improved the result of use of device.
The fixed winding in the outside of axis body 7 has stay cord 8, the lower extreme of stay cord 8 extends to the lower part of first dead slot 6, baffle 9 has been cup jointed to the even fixed outside of stay cord 8, and baffle 9 uses with the cooperation of advance kind hole 5, baffle 9 and 6 looks adaptations of first dead slot, and the lower extreme fixedly connected with balancing weight 10 of baffle 9, during the sample, through handle 11 forward rotation axis body 7, can roll-up stay cord 8, thereby make stay cord 8 drive baffle 9 move up, make the concrete can follow the inflow of 5 flows in of the advance kind hole that takes out rubber buffer 27, and flow into and collect in sampling bottle 4, reach the purpose of sample, rethread handle 11 reverse rotation axis body 7, make stay cord 8 be emitted, under the effect of balancing weight 10, can drive baffle 9 and move down and reset, will advance kind hole 5 and seal, the completion sample, and easy operation is convenient, and high efficiency.
The working principle is as follows: when in use, before sampling, the cylinder cover 2 is rotated in the positive direction to drive the arc-shaped partition plate 14 to be separated from the slot 15, so that the sampling tube 1 is opened, the threaded rod 24 is rotated forward through the handle 26, the threaded rod 24 drives the push head 25 to move downwards, under the action of the elastic force of the spring 22, the two insertion rods 20 can be driven to approach each other, and the insertion rods 20 are separated from the current insertion holes 21, at this time, the placing frames 3 can be moved up and down to adjust the distance between two adjacent placing frames 3, thereby adjusting the distance between the sampling bottles 4, realizing layered sampling, further refining the difference of sampling depth, conveniently taking a plurality of groups of samples, and inserting the arc-shaped partition plate 14 into the slot 15 by reversely rotating the cylinder cover 2, the arc-shaped partition plate 14 can be kept stable through the attraction force between the first magnetic strip 16 and the second magnetic strip 17, so that the sampling tube 1 is closed;
during sampling, the rubber plug 27 in the sampling hole 5 corresponding to the placement frame 3 is taken out, the sampling cylinder 1 is inserted into the stirring tank, the shaft body 7 is rotated forwards through the handle 11, the pull rope 8 can be wound, so that the pull rope 8 drives the baffle plate 9 to move upwards, concrete can flow into the sampling hole 5 from which the rubber plug 27 is taken out and flow into the sampling bottle 4 for collection, the purpose of sampling is achieved, the shaft body 7 is rotated reversely through the handle 11, the pull rope 8 is released, the baffle plate 9 can be driven to move downwards to reset under the action of the balancing weight 10, the sampling hole 5 is sealed, and sampling is completed;
after the sample, pull out sampler barrel 1, through forward rotation cover 2, drive ARC 14 and break away from slot 15 for sampler barrel 1 is opened, can take out sampling bottle 4, conveniently obtains the sample, and labour saving and time saving conveniently clears up sampling bottle 4 and place frame 3 simultaneously, has improved abluent convenience greatly, is favorable to the used repeatedly of device.
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 (7)
1. The sampling device for layered concrete production comprises a sampling cylinder (1), wherein a cylinder cover (2) is movably sleeved on the outer side of the upper end of the sampling cylinder (1), and is characterized in that a plurality of placing frames (3) are arranged in the inner part of the sampling cylinder (1), sampling bottles (4) are placed in the placing frames (3), sample inlet holes (5) matched with the sampling bottles (4) are uniformly formed in the right side of the outer wall of the sampling cylinder (1), the sample inlet holes (5) are communicated with first through grooves (6), the first through grooves (6) are formed in the sampling cylinder (1), a shaft body (7) is rotatably connected to the upper part of an inner cavity of the first through a bearing, a pull rope (8) is fixedly wound on the outer side of the shaft body (7), the lower end of the pull rope (8) extends to the lower part of the first through groove (6), and a baffle (9) is uniformly fixedly sleeved on the outer side of the pull rope (8), and the baffle (9) is matched with the sample inlet hole (5).
2. The sampling device for the layered concrete production according to claim 1, characterized in that a second empty groove (13) is opened on the rear side of the inner wall of the sampling cylinder (1), an arc-shaped partition plate (14) is movably connected inside the second empty groove (13), the upper end of the arc-shaped partition plate (14) is fixedly connected with the cylinder cover (2), a slot (15) matched with the arc-shaped partition plate (14) is opened on the front side of the inner wall of the sampling cylinder (1), a first magnetic strip (16) is fixedly bonded on the inner wall of the slot (15), and a second magnetic strip (17) matched with the first magnetic strip (16) is fixedly bonded on the front side of the arc-shaped partition plate (14).
3. The sampling device for the layered concrete production according to claim 1, wherein a through groove (18) is formed in the lower portion of the placing frame (3), a third hollow groove (19) is formed in the middle of the bottom end of the inner wall of the through groove (18), two wedge-shaped insert rods (20) are movably connected inside the through groove (18), the insert rods (20) are matched with the through groove (18), jacks (21) matched with the insert rods (20) are respectively and uniformly formed in the front side and the rear side of the inner wall of the sampling cylinder (1), a spring (22) is fixedly connected between the upper portions of the two opposite sides of the insert rods (20), a threaded sleeve (23) is fixedly connected inside the third hollow groove (19), a threaded rod (24) is connected to the internal thread of the threaded sleeve (23), and a truncated cone-shaped pushing head (25) is fixedly connected to the upper end of the threaded rod (24), the push head (25) is matched with the inserted rod (20) for use, and the lower end of the threaded rod (24) is fixedly connected with a handle (26).
4. The sampling device for layered concrete production according to claim 1, wherein the sampling hole (5) is internally plugged with a rubber plug (27).
5. The sampling device for the layered concrete production according to claim 1, wherein the baffle plate (9) is adapted to the first empty groove (6), and a balancing weight (10) is fixedly connected to the lower end of the baffle plate (9).
6. The sampling device for the layered concrete production according to claim 1, wherein a handle (11) is fixedly connected to the upper end of the shaft body (7), the upper end of the handle (11) extends to the outer side of the cylinder cover (2), and a movable groove (12) matched with the handle (11) is formed in the cylinder cover (2).
7. The stratified concrete production sampling device according to claim 3, wherein the number of the insertion holes (21) is the same as the number of the sampling holes (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237600.1A CN112345304A (en) | 2020-11-09 | 2020-11-09 | Sampling device is used in layered concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237600.1A CN112345304A (en) | 2020-11-09 | 2020-11-09 | Sampling device is used in layered concrete production |
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| Publication Number | Publication Date |
|---|---|
| CN112345304A true CN112345304A (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011237600.1A Pending CN112345304A (en) | 2020-11-09 | 2020-11-09 | Sampling device is used in layered concrete production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029019A (en) * | 2021-11-15 | 2022-02-11 | 瑞易德新材料股份有限公司 | Device and process for producing chlorinated high polymer |
| CN114088457A (en) * | 2021-11-27 | 2022-02-25 | 安徽华启检测有限公司 | Sample censorship device |
-
2020
- 2020-11-09 CN CN202011237600.1A patent/CN112345304A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029019A (en) * | 2021-11-15 | 2022-02-11 | 瑞易德新材料股份有限公司 | Device and process for producing chlorinated high polymer |
| CN114088457A (en) * | 2021-11-27 | 2022-02-25 | 安徽华启检测有限公司 | Sample censorship device |
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Application publication date: 20210209 |