CN112729968A - Automatic material taking device for rapidly measuring working performance of concrete - Google Patents
Automatic material taking device for rapidly measuring working performance of concrete Download PDFInfo
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- CN112729968A CN112729968A CN202110167003.4A CN202110167003A CN112729968A CN 112729968 A CN112729968 A CN 112729968A CN 202110167003 A CN202110167003 A CN 202110167003A CN 112729968 A CN112729968 A CN 112729968A
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- 239000000463 material Substances 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000003245 working effect Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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Abstract
The invention discloses an automatic material taking device for rapidly measuring the working performance of concrete, which comprises a material receiving platform, a first push-pull mechanism and a first sliding rail arranged below a discharge port of a concrete main machine, wherein the first push-pull mechanism is positioned on one side of the material receiving platform and drives the material receiving platform to horizontally and linearly slide along the first sliding rail. According to the invention, the first push-pull mechanism drives the material receiving disc to horizontally slide along the slide rail, so that automatic material taking of a concrete sample is conveniently realized, the performance of the sample is monitored, and the quality of concrete is ensured; after the performance of the sample is detected, the third push-pull mechanism drives the scraper to horizontally slide along the material receiving disc to scrape the concrete sample clean, so that the material receiving disc can be conveniently recycled; the invention has novel and reasonable structural design, is convenient to use, saves manpower, reduces the production cost and is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of concrete mixing auxiliary equipment, in particular to an automatic material taking device for rapidly measuring the working performance of concrete.
Background
In the prior art, after concrete preparation is completed, in the process of loading concrete, in order to check the working performance condition of the concrete, a part of concrete needs to be taken out for observation so as to determine whether the concrete meets the field use requirement, if abnormal conditions are found, loading needs to be stopped, otherwise, the concrete cannot be used when being transported to a construction site, and engineering construction is affected. At present, a worker is arranged to take materials at a discharge port of a concrete main machine or after loading by using tools such as a shovel, and the operation mode wastes manpower, is inconvenient to take materials, is not environment-friendly and is difficult to see the working performance of concrete.
Disclosure of Invention
The invention provides the automatic material taking device which is convenient to use and labor-saving and is used for rapidly measuring the working performance of the concrete, aiming at the defects in the background art.
In order to achieve the purpose, the technical solution of the invention is as follows:
the utility model provides an automatic extracting device that is used for concrete working property spot test which characterized in that: the device comprises a material receiving platform, a first push-pull mechanism and a first sliding rail arranged below a discharge port of a concrete main machine, wherein the first push-pull mechanism is positioned on one side of the material receiving platform and drives the material receiving platform to horizontally and linearly slide along the first sliding rail.
Preferably, the other side of the receiving platform is provided with at least one material taking assembly for concrete sampling.
Preferably, the material taking assembly is a material taking shovel, and the material taking shovel is obliquely arranged at the upper end of the material receiving platform.
Preferably, the vertical section of the material taking shovel is semicircular, V-shaped, U-shaped, T-shaped or Y-shaped.
Preferably, the first slide rail is composed of two parallel channel steel, and the two channel steel are arranged on the base.
Preferably, the base is arranged on a support, and the support is provided with telescopic legs capable of adjusting the height of the support.
Preferably, a second sliding rail perpendicular to the first sliding rail is horizontally arranged below the support, and a second push-pull mechanism for driving the support to horizontally and linearly slide along the second sliding rail is arranged on one side of the second sliding rail.
Preferably, the second push-pull mechanism is a cylinder piston assembly or a screw assembly or a rope assembly.
Preferably, the material receiving table comprises a material receiving disc, and the material receiving disc is connected with the first sliding rail in a sliding mode.
Preferably, the bottom of the receiving tray is provided with a plurality of rollers, and the rollers are connected with the first sliding rail in a matching manner.
Preferably, first slide rail comprises two parallel arrangement's U type channel-section steel, and a plurality of gyro wheel passes through the backup pad to be connected with the take-up (stock) pan to embedded in the notch of U type channel-section steel.
Preferably, the receiving platform further comprises a scraping device, and the scraping device comprises a third push-pull mechanism and a scraper.
Preferably, the third push-pull mechanism is connected with the scraper and drives the scraper to slide along the horizontal line of the upper surface of the receiving tray.
Preferably, a baffle is arranged on one side, away from the discharge hole of the concrete host, of the receiving disc, and the third push-pull mechanism is installed on the baffle.
Preferably, the material receiving disc top is provided with the spacing subassembly that prevents the scraper blade and upwards bounce, and spacing subassembly includes connecting rod, pinch roller and locating part, and the scraper blade both sides are connected with the pinch roller through the connecting rod, and the lower surface straight line that the locating part can be followed to the pinch roller slides.
Preferably, a connecting plate is installed between the limiting part and the receiving disc, the limiting part is installed on the connecting plate, and the height of the limiting part can be freely adjusted.
Preferably, the limiting part is a limiting plate with an L-shaped or U-shaped or clip-shaped cross section, and the connecting plate is assembled and connected with a waist-shaped hole formed in the limiting plate through a bolt.
Preferably, the first push-pull mechanism is a cylinder piston assembly or a screw assembly or a rope assembly.
Preferably, the third push-pull mechanism is a cylinder piston assembly or a screw assembly or a rope assembly.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the material receiving disc is driven by the first push-pull mechanism to horizontally slide along the first sliding rail, so that automatic material taking of a concrete sample is conveniently realized, and a worker can observe the performance of the sample on site or remotely monitor the performance of the sample, so that the trouble of manually taking the material on site by using a shovel is avoided, and the quality of the concrete is ensured;
2. according to the invention, the second push-pull mechanism can control the material receiving platform to horizontally slide along the second sliding rail, so that the material taking detection work of a plurality of discharge ports of the concrete main machine is completed, and the concrete detection cost is reduced;
3. the telescopic legs capable of adjusting the height of the support are arranged on the support, so that the overall height of the receiving platform is adjusted, and the support is wide in application range and high in practicability;
4. after the performance of the sample is detected, the third push-pull mechanism drives the scraper to horizontally slide along the material receiving disc to scrape the concrete sample clean, so that the sample is recycled, and the material receiving disc is convenient to reuse;
5. the material taking shovel is arranged at the end part of the receiving disc, so that the diversification of material taking modes is increased;
6. the remote control device is novel and reasonable in structural design, is beneficial to realizing remote control, is convenient to use, saves manpower, reduces production cost and is suitable for popularization.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. the material taking device comprises a base, 2, a first sliding rail, 3, a first push-pull mechanism, 4, a material receiving disc, 5, a roller, 6, a scraping plate, 7, a third push-pull mechanism, 8, a material taking shovel, 9, a connecting rod, 10, a pressing wheel, 11, a limiting part, 12, a bolt, 13, a supporting plate, 14, a baffle, 15, a connecting plate, 16, a telescopic leg, 17, a second sliding rail, 18, a second push-pull mechanism, 19 and a support.
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.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, an automatic material taking device for fast measuring the working performance of concrete comprises a material receiving platform, a first push-pull mechanism 3 and a first slide rail 2 installed below a discharge port of a concrete main machine, wherein the first push-pull mechanism 3 is located at one side of the material receiving platform and drives the material receiving platform to horizontally and linearly slide along the first slide rail 2, the first push-pull mechanism 3 is a cylinder piston assembly, a screw assembly or a rope assembly, a cylinder push-pull piston rod or a speed reduction motor drives a screw to rotate or a traction mechanism pulls ropes from two ends to realize the push-pull movement of a bracket, in the embodiment, a cylinder push-pull piston rod mode is adopted, the first push-pull mechanism 3 drives the material receiving platform to horizontally slide to the position below the discharge port of the concrete main machine to receive a concrete sample, so that a worker can conveniently observe the working performance of the sample and ensure the quality of the concrete, the worker can perform on-site detection and, realize remote detection to replace the trouble of manual work with the shovel sample, reduced intensity of labour, realize the automation and get the material, labour saving and time saving, convenient to use. In order to further enhance the material taking function of the invention and realize diversification of material taking modes, at least one material taking assembly for concrete sampling is arranged on the other side of the material receiving platform, the material taking assembly is arranged on the material receiving platform and moves along with the movement of the material receiving platform, the number of the material taking assemblies can be freely adjusted according to actual conditions, the material taking assembly adopts a material taking shovel 8, the material taking shovel 8 is obliquely arranged at the upper end of the material receiving platform, the shoveled concrete sample slides onto the material receiving platform under the action of gravity, so that workers can conveniently observe the performance of the concrete, and the vertical section of the material taking shovel can be semicircular, V-shaped, U-shaped, T-shaped or Y-shaped.
In order to enhance the sliding stability of the material receiving platform on the first slide rail 2, the first slide rail 2 is composed of two parallel channel steels, the two channel steels are arranged on the base 1, the base 1 fixedly connects the two channel steels and can be connected in a welding or bolt assembling mode, the base 1 is arranged on the support 19, the support 19 is provided with a telescopic leg 16 capable of adjusting the height of the telescopic leg, the telescopic leg 16 can be automatically lifted by adopting a cylinder piston assembly, such as an electric cylinder, an air cylinder and the like, under the action of the telescopic leg 16, the first slide rail 2 and the material receiving platform can be integrally lifted, the material receiving work of concrete is facilitated, and the application range of the invention is enhanced. As shown in fig. 1, a second slide rail 17 perpendicular to the first slide rail 2 is horizontally arranged below the support 19, a second push-pull mechanism 18 for driving the support 19 to horizontally and linearly slide along the second slide rail 17 is arranged on one side of the second slide rail 17, the second push-pull mechanism 18 is an air cylinder piston assembly or a screw assembly or a rope assembly, the support is pushed and pulled by pulling the rope from two ends through an air cylinder push-pull piston rod or a speed reduction motor to drive the screw to rotate or the pulling mechanism is pulled by pulling the rope from two ends, in this embodiment, the air cylinder push-pull piston rod is adopted, the second push-pull mechanism 18 drives the support 19, the base 1, the first slide rail 2 and the material receiving platform to synchronously and horizontally slide along the second slide rail 17, so that the material taking detection requirements of a plurality of discharge ports on a concrete host arranged in parallel with the second slide rail 17.
As shown in fig. 1, connect the material platform including take-up (stock) pan 4, take-up (stock) pan 4 and 2 sliding connection of first slide rail, take-up (stock) pan 4 bottom is provided with a plurality of gyro wheel 5, a plurality of gyro wheel 5 is connected with the cooperation of first slide rail 2, in this embodiment, first slide rail 2 comprises two parallel arrangement's U type channel steel, a plurality of gyro wheel 5 passes through backup pad 13 and is connected with take-up (stock) pan 4, backup pad 13 adopts bolt 12 be assembled between with take-up (stock) pan 4, be convenient for dismouting and maintenance, be connected for rotating between gyro wheel 5 and the backup pad 13, gyro wheel 5 is embedded in the notch of U type channel steel, strengthen the stability that gyro wheel 5.
The material receiving platform can realize the automatic material taking function, after the concrete sample is detected by workers, the concrete sample needs to be removed, otherwise the concrete sample is solidified after being placed for a long time, the concrete sample is difficult to clean, and the next material taking work of the material receiving platform is influenced, in order to solve the problem, the material receiving platform also comprises a scraping device, the scraping device comprises a third push-pull mechanism 7 and a scraper 6, the third push-pull mechanism 7 is connected with the scraper 6 and drives the scraper 6 to slide along the horizontal straight line of the upper surface of the material receiving disk 4, a baffle 14 is arranged on one side of the material receiving disk 4 far away from the discharge hole of a concrete main machine, the third push-pull mechanism 7 is arranged on the baffle 14, the third push-pull mechanism 7 drives the scraper 6 to scrape the concrete sample above the material receiving disk 4 completely, in order to meet the power requirement of the scraper 6, the number of the third push-pull mechanism 7 can be correspondingly increased, and the number of, the number of the third push-pull mechanisms 7 is two, in the embodiment, the third push-pull mechanisms 7 adopt cylinder piston assemblies or screw assemblies or rope assemblies, the screw is driven to rotate by the cylinder push-pull piston rods or the speed reducing motor or the traction mechanism realizes the push-pull movement of the support by the traction ropes at two ends, and in the embodiment, the cylinder push-pull piston rods are adopted.
As shown in figure 1, because the weight of concrete is larger and the concrete is mixed with particles such as stones, etc., in the long-term use process of the invention, the concrete bleeds and takes off the bottom, the scraper 6 can bounce upwards due to the above factors, so that the concrete in the receiving tray 4 can not be thoroughly scraped, the invention is provided with a limiting component for preventing the scraper 6 from bouncing upwards above the receiving tray 4, the limiting component comprises a connecting rod 9, a pinch roller 10 and a limiting piece 11, two sides of the scraper 6 are connected with the pinch roller 10 through the connecting rod 9, the pinch roller 10 can slide linearly along the lower surface of the limiting piece 11, so as to ensure that the lower surface of the scraper 6 is always attached to the upper surface of the receiving tray 4, the scraping effect is improved, a connecting plate 15 is arranged between the limiting piece 11 and the receiving tray 4, the limiting piece 11 is arranged on the connecting plate 15, the height of the limiting piece can be freely adjusted, the, in this embodiment, the limiting member 11 is an L-shaped limiting member with an inverted cross section, and the connecting plate is assembled and connected with a kidney-shaped hole formed in the limiting member by using a bolt 12, so that on one hand, the bolt 12 is installed at different positions of the kidney-shaped hole, and thus height adjustment can be achieved; on the other hand, the bolt assembly connection is convenient for disassembly and assembly and maintenance.
The using method of the invention is as follows:
before use, the invention is arranged below a discharge port of a concrete main machine and above a feed port of a mixer truck, before concrete charging, a bracket 19 is driven by a second push-pull mechanism 18 to move along a second slide rail 17 to the position below a discharge port of selected discharge, then a receiving disc 4 is driven by a first push-pull mechanism 3 to horizontally slide along a first slide rail 2 to the position under the discharge port to receive a small amount of concrete sample, a material taking shovel 8 can be used for directly taking a small amount of concrete sample, a worker can observe the concrete sample on site, or a camera can be arranged on site, the worker realizes remote observation and control to detect the performance of the concrete, after detection is finished, a third push-pull mechanism 7 is started, the concrete sample on the receiving disc 4 is scraped cleanly by a scraper 6 and then passes through the first push-pull mechanism 3 and the second push-pull mechanism 3, The third push-pull mechanism 7 can restore the material receiving disc 4 and the scraper 6 to the initial positions.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (19)
1. The utility model provides an automatic extracting device that is used for concrete working property spot test which characterized in that: the device comprises a material receiving platform, a first push-pull mechanism and a first sliding rail arranged below a discharge port of a concrete main machine, wherein the first push-pull mechanism is positioned on one side of the material receiving platform and drives the material receiving platform to horizontally and linearly slide along the first sliding rail.
2. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 1, wherein: the other side of the receiving platform is provided with at least one material taking assembly for concrete sampling.
3. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 2, wherein: the material taking assembly is a material taking shovel, and the material taking shovel is obliquely arranged at the upper end of the material receiving platform.
4. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 3, wherein: the vertical section of the material taking shovel is semicircular, V-shaped, U-shaped, T-shaped or Y-shaped.
5. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 1, wherein: the first slide rail is composed of two parallel channel steel, and the two channel steel are arranged on the base.
6. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 5, wherein: the base is arranged on the support, and the support is provided with telescopic legs capable of adjusting the height of the support.
7. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 6, wherein: and a second sliding rail vertical to the first sliding rail is horizontally arranged below the support, and a second push-pull mechanism for driving the support to horizontally and linearly slide along the second sliding rail is arranged on one side of the second sliding rail.
8. The automatic reclaiming apparatus for use in the rapid determination of concrete working performance of claim 7, wherein: the second push-pull mechanism is a cylinder piston assembly or a screw assembly or a rope assembly.
9. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 1, wherein: the material receiving table comprises a material receiving disc, and the material receiving disc is connected with the first sliding rail in a sliding mode.
10. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 9, wherein: a plurality of idler wheels are arranged at the bottom of the receiving disc and are connected with the first sliding rail in a matched mode.
11. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 10, wherein: first slide rail comprises two parallel arrangement's U type channel-section steel, and a plurality of gyro wheel passes through the backup pad to be connected with the take-up (stock) pan to embedded in the notch of U type channel-section steel.
12. An automatic material extracting apparatus for rapid determination of concrete working performance according to claim 9, wherein: the receiving platform further comprises a scraping device, and the scraping device comprises a third push-pull mechanism and a scraper.
13. An automatic material extracting apparatus for rapid determination of concrete working properties according to claim 12, wherein: and the third push-pull mechanism is connected with the scraper and drives the scraper to slide along the horizontal straight line of the upper surface of the receiving disc.
14. An automatic material extracting apparatus for rapid determination of concrete working properties according to claim 13, wherein: and a baffle is arranged on one side of the receiving disc, which is far away from the discharge hole of the concrete main machine, and a third push-pull mechanism is arranged on the baffle.
15. An automatic material extracting apparatus for rapid determination of concrete working properties according to claim 13, wherein: the take-up pan top is provided with the spacing subassembly that prevents the scraper blade and upwards bounce, and spacing subassembly includes connecting rod, pinch roller and locating part, and the scraper blade both sides are connected with the pinch roller through the connecting rod, and the lower surface straight line that the locating part can be followed to the pinch roller slides.
16. An automatic material extracting apparatus for rapid determination of concrete working properties according to claim 15, wherein: the connecting plate is installed between locating part and take-up pan, and the locating part is installed on the connecting plate and its height can freely be adjusted.
17. An automatic material extracting apparatus for rapid determination of concrete working properties according to claim 16, wherein: the limiting piece is a limiting plate with an L-shaped or U-shaped or return-shaped cross section, and the connecting plate is assembled and connected with a waist-shaped hole formed in the limiting plate through a bolt.
18. An automatic material extracting apparatus for the rapid determination of concrete working properties according to any one of claims 1 to 17, wherein: the first push-pull mechanism is a cylinder piston assembly or a screw assembly or a rope assembly.
19. An automatic material extracting apparatus for the rapid determination of the working properties of concrete according to any one of claims 12 to 17, wherein: the third push-pull mechanism is a cylinder piston assembly or a screw assembly or a rope assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167003.4A CN112729968A (en) | 2021-02-05 | 2021-02-05 | Automatic material taking device for rapidly measuring working performance of concrete |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110167003.4A CN112729968A (en) | 2021-02-05 | 2021-02-05 | Automatic material taking device for rapidly measuring working performance of concrete |
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| CN202110167003.4A Withdrawn CN112729968A (en) | 2021-02-05 | 2021-02-05 | Automatic material taking device for rapidly measuring working performance of concrete |
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| CN211627067U (en) * | 2020-01-18 | 2020-10-02 | 重庆建工建材物流有限公司 | Automatic concrete sampling device |
| CN212445854U (en) * | 2020-05-15 | 2021-02-02 | 水利部交通运输部国家能源局南京水利科学研究院 | Concrete sample cutting device |
| CN216012867U (en) * | 2021-02-05 | 2022-03-11 | 江苏颉泰冶金废渣利用有限公司 | Automatic material taking device for rapidly measuring working performance of concrete |
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Application publication date: 20210430 |