CN114136695A - Concrete inspection sampling device and sampling method thereof - Google Patents
Concrete inspection sampling device and sampling method thereof Download PDFInfo
- Publication number
- CN114136695A CN114136695A CN202111445986.XA CN202111445986A CN114136695A CN 114136695 A CN114136695 A CN 114136695A CN 202111445986 A CN202111445986 A CN 202111445986A CN 114136695 A CN114136695 A CN 114136695A
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- cutting
- cylinder
- cement board
- cutting cylinder
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 27
- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000004568 cement Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of concrete sampling, in particular to a concrete inspection sampling device and a sampling method thereof. The movement mechanism and the sprinkling mechanism are matched, and the elastic pressing block with a proper size is replaced, so that downward pre-pressure can be applied to the cement board in the cutting cylinder when cutting is completed, and the cement board can be conveniently taken out subsequently. The centrifugal force that produces when the watering mechanism of design can utilize the cutting spills water at a cutting section of thick bamboo inner wall, and when cutting cement board, moist cutting position prevents to produce a large amount of dusts. When the cutting action stops, the sprinkling mechanism can automatically cut off the sprinkling channel.
Description
Technical Field
The invention relates to the technical field of concrete sampling, in particular to a concrete inspection sampling device and a sampling method thereof.
Background
At present, concrete precast slabs are mostly adopted in the building field, and sampling detection is needed after the precast slabs are produced, so that whether the concrete quality is qualified or not is determined. However, the concrete sampling equipment on the market at present is easy to generate dust in the sampling process, so that the dust needs to be reduced by adopting a sprinkling mode, but the sprinkling device in the existing equipment at present needs to be additionally provided with a driving control mechanism, so that the power structure of the sampling equipment becomes complicated.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a concrete inspection sampling device and a sampling method thereof.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a concrete inspection sampling device, includes frame, motion and watering mechanism, the frame includes the mounting bracket, and the mounting bracket is opened there are two symmetric distribution's slider groove, and the mounting bracket middle part is opened there is the location spout, and the mounting bracket upper surface is provided with the fixing base, and the mounting bracket lower surface is provided with four array distribution's supporting leg.
Further, the motion is including setting up the elevating platform at the slider inslot, the elevating platform side is opened flutedly, the elevating platform upper surface is provided with the motor fixing base, elevating platform both sides middle part is provided with the fixed block of symmetric distribution, fixed block and recess cooperation, the elevating platform middle part rotates and is connected with the cutting section of thick bamboo, the part that the cutting section of thick bamboo stretches out the elevating platform is provided with the ring gear, fixed surface is connected with the lift cylinder on the fixed block, the lift cylinder is fixed at the fixing base lower surface, motor fixing base lower surface fixation has the motor, the motor output end is fixed with the gear, gear and ring gear meshing, be provided with the inner chamber in the cutting section of thick bamboo, the position that the cutting section of thick bamboo is close to the bottom is provided with the cutting edge.
Further, watering mechanism is including setting up the stereoplasm pole on a cutting section of thick bamboo, stereoplasm pole and a cutting section of thick bamboo fixed connection, and it has the water course to open on the stereoplasm pole, and stereoplasm pole lower extreme is provided with the watering head, and inside the opening of watering head has the cylindrical installation cavity of intercommunication water course, and two terminal surfaces in installation cavity are opened and are had the watering hole of symmetric distribution, are provided with two valve bodies in the installation cavity.
Furthermore, the lower end of the sprinkler head is provided with a replaceable elastic pressing block.
Furthermore, the position that the valve body is close to the installation cavity terminal surface is fixed with the spring, and the one end and the installation cavity terminal surface that the valve body was kept away from to the spring are fixed, and it has the through-hole to open on the valve body, and one side that the spring was kept away from to the valve body is provided with the semicircle pole, and the semicircle pole plane is opened there is the rectangle water course.
Further, the sampling method is as follows:
s1, communicating the upper end of the hard rod with an external water injection device, and replacing the elastic pressing block according to the thickness of the cut cement board;
s2, starting a motor to drive a cutting cylinder to rotate, and driving a lifting cylinder to enable the cutting cylinder to be close to the cement board for cutting;
s3, the cutting cylinder drives the sprinkling mechanism to rotate, the two valve bodies are separated under the action of centrifugal force, and water enters the through hole through the rectangular water channel and finally flows out through the sprinkling hole;
s4, in the process that the cutting cylinder is tightly attached to the cement board, when cutting is about to be completed, the elastic pressing block is in contact with the cement board to provide downward thrust for the cement board, so that a cement board sample can be taken out at a later stage conveniently;
s5, after cutting, the motor is turned off, and the valve body is tightly attached under the action of the spring to block water flow;
and S6, resetting the equipment by the lifting air cylinder.
The invention has the beneficial effects that:
1. the movement mechanism and the sprinkling mechanism are matched, and the elastic pressing block with a proper size is replaced, so that downward pre-pressure can be applied to the cement board in the cutting cylinder when cutting is completed, and the cement board can be conveniently taken out subsequently.
2. The water spraying mechanism designed by the invention can spray water on the inner wall of the cutting cylinder by utilizing the centrifugal force generated during cutting, so that the cutting part is wetted during cutting of the cement board, and a large amount of dust is prevented from being generated. When the cutting action stops, the sprinkling mechanism can automatically cut off the sprinkling channel.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the motion mechanism;
FIG. 3 is a schematic view of the lower structure of the cutting drum;
FIG. 4 is a partial cross-sectional view of the sprinkler mechanism;
fig. 5 is an exploded schematic view of the valve body.
The reference numbers in the figures illustrate:
1. a frame; 11. a mounting frame; 111. a slider slot; 112. positioning the chute; 12. a fixed seat; 13. supporting legs; 2. a motion mechanism; 21. a lifting platform; 211. a groove; 212. a motor fixing seat; 22. a lifting cylinder; 221. a fixed block; 23. a motor; 24. a gear; 25. a toothed ring; 26. cutting the cylinder; 261. an inner cavity; 262. a blade; 3. a watering mechanism; 31. a rigid rod; 311. a water channel; 32. a sprinkler head; 321. a mounting cavity; 322. a water sprinkling hole; 33. an elastic pressing block; 34. a valve body; 341. a through hole; 342. a rectangular water channel; 343. a semi-cylinder; 35. a spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A concrete inspection sampling device and a sampling method thereof comprise a frame 1, a movement mechanism 2 and a sprinkling mechanism 3. As shown in FIG. 1, the rack 1 includes a mounting frame 11, the mounting frame 11 is provided with two symmetrically distributed slider grooves 111, the middle of the mounting frame 11 is provided with a positioning sliding groove 112, the upper surface of the mounting frame 11 is provided with a fixed seat 12, and the lower surface of the mounting frame 11 is provided with four supporting legs 13 distributed in an array manner.
As shown in fig. 1, 2 and 3, the moving mechanism 2 includes a lifting platform 21 disposed in the slider groove 111, a groove 211 is formed in a side surface of the lifting platform 21, a motor fixing seat 212 is disposed on an upper surface of the lifting platform 21, fixing blocks 221 symmetrically distributed are disposed in middle portions of two sides of the lifting platform 21, and the fixing blocks 221 are matched with the groove 211. The middle part of the lifting platform 21 is rotatably connected with a cutting cylinder 26, and a toothed ring 25 is arranged at the part of the cutting cylinder 26 extending out of the lifting platform 21. The upper surface of the fixing block 221 is fixedly connected with a lifting cylinder 22, and the lifting cylinder 22 is fixed on the lower surface of the fixing base 12. The lower surface of the motor fixing seat 212 is fixed with a motor 23, the output end of the motor 23 is fixed with a gear 24, and the gear 24 is meshed with a gear ring 25. An inner cavity 261 is arranged in the cutting cylinder 26, and a cutting edge 262 is arranged at the position, close to the bottom, of the cutting cylinder 26.
As shown in fig. 1, 4 and 5, the water spraying mechanism 3 includes a hard rod 31 disposed on the cutting cylinder 26, the hard rod 31 is fixedly connected with the cutting cylinder 26, a water channel 311 is disposed on the hard rod 31, a water spraying head 32 is disposed at the lower end of the hard rod 31, a cylindrical installation cavity 321 communicated with the water channel 311 is disposed inside the water spraying head 32, water spraying holes 322 symmetrically distributed are disposed on two end faces of the installation cavity 321, two valve bodies 34 are disposed in the installation cavity 321, a spring 35 is fixed at a position of the valve body 34 close to the end face of the installation cavity 321, and one end of the spring 35 far away from the valve body 34 is fixed with the end face of the installation cavity 321. The lower end of the sprinkler head 32 is provided with a replaceable elastic pressing block 33.
The valve body 34 is provided with a through hole 341, one side of the valve body 34 away from the spring 35 is provided with a semi-cylinder 343, and the plane of the semi-cylinder 343 is provided with a rectangular water channel 342.
The working method comprises the following steps:
s1, communicating the upper end of the hard rod 31 with an external water injection device, and replacing the elastic pressing block 33 according to the thickness of the cut cement board;
s2, the starting motor 23 drives the cutting cylinder 26 to rotate, and the lifting cylinder 22 is driven to enable the cutting cylinder 26 to approach the cement board for cutting;
s3, the cutting cylinder 26 drives the water sprinkling mechanism 3 to rotate, the two valve bodies 34 are separated under the action of centrifugal force, and water enters the through hole 341 through the rectangular water channel 342 and finally flows out through the water sprinkling hole 322;
s4, the cutting cylinder 26 is attached to the cement board in the cutting process, when the cutting is about to be completed, the elastic pressing block 33 is in contact with the cement board, the downward thrust of the cement board is provided, and the cement board sample can be taken out conveniently at the later stage.
S5, after cutting, the motor 23 is turned off, and the valve body 34 is tightly attached under the action of the spring 35 to block water flow;
and S6, lifting the air cylinder 22 to reset the equipment.
The working principle is as follows:
when the device works, the upper end of the hard rod 31 is communicated with an external water injection device, the communication mode is rotation, the prior art and the device are mature, repeated description is omitted, the elastic pressing blocks 33 with different thickness sizes are replaced according to the thickness of the cut cement board, when the cutting is finished, the elastic pressing blocks 33 can just give downward pressure to the sampled cement board, and the cement board sample can be taken out at the later stage conveniently. During the cutting process, the two valve bodies 34 are separated under the action of centrifugal force, at the moment, water flow can flow into the rectangular water channel 342 through the water channel 311 and is finally thrown out of the sprinkler head 32 through the through hole 341 and the sprinkler hole 322, and when the blade 262 is contacted with the cement board, the cutting part is wetted by the water flow, so that a large amount of dust is prevented from being generated. When the cutting is completed, the cutting cylinder 26 stops rotating, and the valve body 34 is attached again under the action of the spring 35, so as to block the through hole 341 and prevent water from leaking out of the water spraying hole.
The beneficial effects are as follows:
the movement mechanism 2 and the sprinkling mechanism 3 designed by the invention are matched, and the elastic pressing block 33 with a proper size can be replaced to provide downward pre-pressure for the cement board in the cutting cylinder 26 when the cutting is finished, so that the subsequent taking out of the cement board is convenient.
The water spraying mechanism 3 designed by the invention can spray water on the inner wall of the cutting cylinder 26 by utilizing the centrifugal force generated during cutting, so that the cutting part is wetted during cutting of the cement board, and a large amount of dust is prevented from being generated. When the cutting action stops, the sprinkling mechanism can automatically cut off the sprinkling channel.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a concrete inspection sampling device, includes frame (1), motion (2) and watering mechanism (3), its characterized in that, frame (1) is including mounting bracket (11), and mounting bracket (11) are opened slider groove (111) that have two symmetric distributions, and mounting bracket (11) middle part is opened there is location spout (112), and mounting bracket (11) upper surface is provided with fixing base (12), and mounting bracket (11) lower surface is provided with supporting leg (13) that four arrays distribute.
2. The concrete inspection sampling device according to claim 1, wherein the moving mechanism (2) comprises a lifting platform (21) arranged in a slider groove (111), a groove (211) is formed in the side surface of the lifting platform (21), a motor fixing seat (212) is arranged on the upper surface of the lifting platform (21), symmetrically distributed fixing blocks (221) are arranged in the middle of two sides of the lifting platform (21), the fixing blocks (221) are matched with the groove (211), a cutting cylinder (26) is rotatably connected in the middle of the lifting platform (21), a gear ring (25) is arranged on the part of the cutting cylinder (26) extending out of the lifting platform (21), a lifting cylinder (22) is fixedly connected on the upper surface of the fixing block (221), the lifting cylinder (22) is fixed on the lower surface of the fixing seat (12), a motor (23) is fixed on the lower surface of the motor fixing seat (212), and a gear (24) is fixed on the output end of the motor (23), the gear (24) is meshed with the gear ring (25), an inner cavity (261) is arranged in the cutting cylinder (26), and a cutting edge (262) is arranged at the position, close to the bottom, of the cutting cylinder (26).
3. The concrete inspection sampling device of claim 2, wherein the water spraying mechanism (3) comprises a hard rod (31) arranged on the cutting cylinder (26), the hard rod (31) is fixedly connected with the cutting cylinder (26), a water channel (311) is formed in the hard rod (31), a water spraying head (32) is arranged at the lower end of the hard rod (31), a cylindrical mounting cavity (321) communicated with the water channel (311) is formed in the water spraying head (32), water spraying holes (322) which are symmetrically distributed are formed in two end faces of the mounting cavity (321), and two valve bodies (34) are arranged in the mounting cavity (321).
4. A concrete testing and sampling device according to claim 2, characterized in that the lower end of the sprinkler head (32) is provided with a replaceable elastic pressing block (33).
5. The concrete inspection sampling device according to claim 2, wherein a spring (35) is fixed at a position of the valve body (34) close to the end face of the installation cavity (321), one end of the spring (35) far away from the valve body (34) is fixed with the end face of the installation cavity (321), a through hole (341) is formed in the valve body (34), a semi-cylinder (343) is arranged at one side of the valve body (34) far away from the spring (35), and a rectangular water channel (342) is formed in the plane of the semi-cylinder (343).
6. A concrete inspection sampling device according to any one of claims 1-5, wherein the sampling method is as follows:
s1, communicating the upper end of the hard rod (31) with an external water injection device, and replacing the elastic pressing block (33) according to the thickness of the cut cement board;
s2, a starting motor (23) drives a cutting cylinder (26) to rotate, and a lifting cylinder (22) is driven to enable the cutting cylinder (26) to approach a cement board for cutting;
s3, the cutting cylinder (26) drives the sprinkling mechanism (3) to rotate, the two valve bodies (34) are separated under the action of centrifugal force, and water enters the through hole (341) through the rectangular water channel (342) and finally flows out through the sprinkling hole (322);
s4, in the process that the cutting cylinder (26) is attached to the cement board, when cutting is about to be completed, the elastic pressing block (33) is in contact with the cement board to provide downward thrust for the cement board, so that a cement board sample can be taken out conveniently at the later stage;
s5, after cutting, the motor (23) is turned off, and the valve body (34) is tightly attached under the action of the spring (35) to block water flow;
and S6, resetting the equipment by the lifting air cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445986.XA CN114136695B (en) | 2021-11-30 | 2021-11-30 | Concrete inspection sampling device and sampling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445986.XA CN114136695B (en) | 2021-11-30 | 2021-11-30 | Concrete inspection sampling device and sampling method thereof |
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| CN114136695A true CN114136695A (en) | 2022-03-04 |
| CN114136695B CN114136695B (en) | 2024-01-26 |
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| CN114136695B (en) | 2024-01-26 |
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