CN217237765U - Concrete collapse degree and expansion degree measuring device - Google Patents
Concrete collapse degree and expansion degree measuring device Download PDFInfo
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- CN217237765U CN217237765U CN202220917636.2U CN202220917636U CN217237765U CN 217237765 U CN217237765 U CN 217237765U CN 202220917636 U CN202220917636 U CN 202220917636U CN 217237765 U CN217237765 U CN 217237765U
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Abstract
The utility model discloses a concrete collapse degree and expansion degree measuring device, wherein a receiving hopper and a measuring platform are arranged at the bottom of a fixed support, the receiving hopper is provided with a chain transmission mechanism for controlling the horizontal movement of the receiving hopper, and the bottom of the measuring platform is provided with a horizontal adjusting mechanism and a servo translation mechanism; the collapse cylinder is connected with the measuring platform, the collapse cylinder is positioned in the center of the measuring platform, the collapse cylinder is provided with a servo lifting mechanism for controlling the vertical lifting of the collapse cylinder, and the flushing mechanism is arranged on the measuring platform; the tamping plug is provided with a servo lifting mechanism for controlling the vertical lifting of the tamping plug; visual measurement mechanism installs in the inside front side of fixed bolster, the utility model discloses can realize the unloading, insert the full automatization of smashing, floating, pail, detection and cleaning process, all step flows can both keep the uniformity, and error when avoiding manual operation and measurement reading can simultaneous measurement slump and expansion, and is more comprehensive to concrete workability detection.
Description
Technical Field
The utility model relates to a concrete detection technology field specifically is a concrete collapse degree and extension measuring device.
Background
The concrete mix must have good workability, facilitating construction, to ensure good pouring quality. Slump is a method and an index for measuring concrete workability, slump tests are usually carried out in construction sites and laboratories to measure the fluidity of the mixture, and visual experience is used for evaluating the cohesiveness and the water retention. However, when the slump is more than 220mm, the slump does not accurately reflect the fluidity of the concrete, and the average diameter of the concrete after expansion, namely the slump expansion, is required as an index of the fluidity.
The conventional concrete slump test is mainly realized by adopting a manual test or a semi-automatic device test mode. Manual testing can cause that the slump cone cannot be vertical in the lifting process, so that the precision of a testing result is influenced. The semi-automatic device test needs the manual work to read the data of slump and extension, produces visual error easily, and the reading is inaccurate. Therefore, a concrete collapse and expansion measuring device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete degree of collapse and extension measuring device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a concrete collapse degree and expansion degree measuring device comprises a blanking mechanism, a collapse cylinder, a tamping rod, a floating mechanism, a flushing mechanism, a material receiving hopper, a measuring platform, a vision measuring mechanism and a fixed support, wherein the material receiving hopper and the measuring platform are arranged at the bottom of the fixed support, the material receiving hopper is provided with a chain conveying mechanism and used for controlling the horizontal movement of the material receiving hopper, the measuring platform is in a circular flat plate shape, the periphery of the measuring platform is provided with an arc-shaped protruding enclosure, and the bottom of the measuring platform is provided with a horizontal adjusting mechanism and a servo translation mechanism;
the collapse cylinder is connected with the measuring platform and is positioned in the center of the measuring platform, the collapse cylinder is provided with a servo lifting mechanism for controlling the vertical lifting of the collapse cylinder, and the flushing mechanism is arranged on the measuring platform;
the tamping inserting rod is arranged on the right side in the fixed support, is a vibrating tamping inserting rod and is provided with a servo lifting mechanism for controlling the vertical lifting of the tamping inserting rod;
the vision measuring mechanism is arranged on the front side inside the fixed support, and the blanking mechanism is arranged at the front end of the fixed support.
Firstly, the measuring platform is adjusted to enable the surface of the measuring platform to be horizontal, and the blanking mechanism and the valve of the receiving hopper are closed. And then pouring the concrete to be measured into the blanking mechanism, and moving the measuring platform and the slump cone to be right below the blanking mechanism by utilizing a servo translation mechanism of the measuring platform.
And then controlling a valve of the blanking mechanism to pour the concrete into the collapsed cylinder for three times. After concrete is poured into the concrete, the measuring platform and the collapsing cylinder are moved to the position right below the inserting and tamping rod through a servo translation mechanism of the measuring platform, and the inserting and tamping rod is used for inserting and tamping the concrete in the collapsing cylinder.
And after the tamping is finished, moving the concrete back to the position right below the blanking mechanism, and pouring the concrete for the second time or the third time. And after the three times of pouring and inserting and tamping are finished, the concrete in the collapsed cylinder is leveled by utilizing the leveling mechanism. The floating mechanism is matched with the rotating platform to treat the residual mud in the collapsed cylinder;
the collapsed cylinder is then lifted by means of the collapsed cylinder with a servo lift mechanism. And after the concrete does not collapse, measuring the collapse and the expansion of the concrete by using a vision measuring mechanism. And finally, cleaning the concrete on the measuring platform to a receiving hopper by using a flushing mechanism, and sending out the concrete from the receiving hopper.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can realize the unloading, insert and smash, float, pail, detect and the full automatization of cleaning process. And secondly, compared with a manual method, the process of all the steps can keep consistency, and errors in manual operation and reading measurement are avoided. Compare with current concrete slump measuring device at last, the utility model discloses ability simultaneous measurement slump and extension detect more comprehensively to concrete workability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a blanking mechanism; 2. collapsing the cylinder; 3. inserting a tamper; 4. a troweling mechanism; 5. a flushing mechanism; 6. a receiving hopper; 7. a measuring platform; 8. a vision measuring mechanism; 9. fixing a bracket; 10. connect hopper horizontal migration mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a concrete collapse degree and expansion degree measuring device comprises a blanking mechanism 1, a collapse cylinder 2, a tamping rod 3, a floating mechanism 4, a washing mechanism 5, a material receiving hopper 6, a measuring platform 7, a vision measuring mechanism 8, a fixed support 9 and a material receiving hopper horizontal moving mechanism 10, wherein the material receiving hopper 6 and the measuring platform 7 are arranged at the bottom of the fixed support 9, the material receiving hopper 6 is provided with a chain conveying mechanism for controlling the horizontal movement of the material receiving hopper 6, the measuring platform 7 is in a circular flat plate shape, the periphery of the measuring platform is provided with arc-shaped protruding enclosing blocks, and the bottom of the measuring platform is provided with a horizontal adjusting mechanism and a servo translation mechanism;
the collapsing barrel 2 is connected with the measuring platform 7, the collapsing barrel 2 is located at the center of the measuring platform 7, the collapsing barrel 2 is provided with a servo lifting mechanism for controlling the vertical lifting of the collapsing barrel 2, and the flushing mechanism 5 is installed on the measuring platform 7;
the tamping inserting rod 3 is arranged on the right side in the fixed support 9, the tamping inserting rod 3 is a vibrating tamping inserting rod, and a servo lifting mechanism is arranged for controlling the vertical lifting of the tamping inserting rod 3;
the vision measuring mechanism 8 is arranged on the front side inside the fixed support 9, and the blanking mechanism 1 is arranged at the front end of the fixed support 9.
The receiving hopper 6 is in a regular quadrangular frustum pyramid shape, can contain more than 10L of concrete, and is provided with a pneumatic valve inserted obliquely at the bottom. The pneumatic valve can control the concrete in the hopper to flow out or stay in the hopper.
The flushing mechanism 5 is provided with a scraper blade and a spray head and is used for scraping the concrete on the measuring platform 7 onto the material receiving hopper 6 and cleaning the concrete on the measuring platform 7.
The blanking mechanism 1 adopts servo drive, and can lift the material receiving hopper 6 to the upper part of the test platform 7. The receiving hopper horizontal moving mechanism 10 is provided with a spring frame and is used for supporting the receiving hopper 6; the receiving hopper horizontal moving mechanism 10 adopts a bearing transmission mechanism to realize the horizontal movement of the receiving hopper 6; the two sides of the bearing transmission mechanism are provided with concrete prevention protection and a spring shovel which is used for removing concrete on the bearing transmission mechanism.
The vision measuring mechanism 8 adopts a binocular stereo measurement technology and is used for detecting the slump and the expansion of the measured concrete on the measuring platform 7.
Specifically, when the automatic feeding device is used, the measuring platform 7 is adjusted to enable the surface of the measuring platform to be horizontal, and the valves of the feeding mechanism 1 and the receiving hopper 6 are closed. Then, concrete to be measured is poured into the discharging mechanism 1, and the measuring platform 7 and the collapsed cylinder 2 are moved to the position right below the discharging mechanism 1 by utilizing the servo translation mechanism of the measuring platform 7.
And then controlling a valve of the blanking mechanism 1 to pour the concrete into the collapsed cylinder 2 for three times. After concrete is poured into the concrete, the measuring platform 7 and the collapsing barrel 2 are moved to the position right below the inserting and tamping rod 3 through a servo translation mechanism of the measuring platform 7, and the concrete in the collapsing barrel 2 is inserted and tamped by the inserting and tamping rod 3.
And after the tamping is finished, moving the concrete back to the position right below the blanking mechanism 1 to pour the concrete for the second time or the third time. After the three times of filling and inserting and tamping are finished, the concrete in the collapse cylinder 2 is leveled by utilizing the leveling mechanism 4.
The collapsed tube 2 is then lifted by means of the collapsed tube 2 with a servo-lift mechanism. And after the concrete does not collapse, measuring the slump and the expansion of the concrete by using the vision measuring mechanism 8. Finally, the concrete on the measuring platform 7 is removed to the receiving hopper 6 by the washing mechanism 5 and is discharged from the receiving hopper 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a concrete collapse degree and extension measuring device, includes unloading mechanism (1), a collapse section of thick bamboo (2), inserts and smashes stick (3), floating mechanism (4), washes mechanism (5), connects hopper (6), measuring platform (7), vision measuring mechanism (8), fixed bolster (9) and connects hopper horizontal migration mechanism (10), its characterized in that: the material receiving hopper (6) and the measuring platform (7) are arranged at the bottom of the fixed support (9), the material receiving hopper (6) is provided with a chain conveying mechanism and used for controlling the material receiving hopper (6) to move horizontally, the measuring platform (7) is in a circular flat plate shape, the periphery of the measuring platform is provided with arc-shaped protruding enclosing blocks, and the bottom of the measuring platform is provided with a horizontal adjusting mechanism and a servo translation mechanism;
the collapsing cylinder (2) is connected with the measuring platform (7), the collapsing cylinder (2) is located at the center of the measuring platform (7), the collapsing cylinder (2) is provided with a servo lifting mechanism for controlling the vertical lifting of the collapsing cylinder (2), and the flushing mechanism (5) is installed on the measuring platform (7);
the tamping inserting rod (3) is arranged on the right side in the fixed support (9), the tamping inserting rod (3) is a vibrating tamping inserting rod and is provided with a servo lifting mechanism for controlling the vertical lifting of the tamping inserting rod (3);
the vision measuring mechanism (8) is installed on the front side inside the fixed support (9), and the blanking mechanism (1) is installed at the front end of the fixed support (9).
2. A concrete slump and expansion measuring device according to claim 1, wherein: the blanking mechanism (1) adopts servo drive, and can lift the material receiving hopper (6) to the upper part of the measuring platform (7).
3. A concrete slump and expansion measuring device according to claim 1, wherein: the receiving hopper (6) is in a regular quadrangular frustum pyramid shape, can contain more than 10L of concrete, and is provided with a pneumatic valve inserted obliquely at the bottom.
4. A concrete slump and expansion measuring device according to claim 1, wherein: the flushing mechanism (5) is provided with a scraper blade and a spray head and is used for scraping the concrete on the measuring platform (7) to the material receiving hopper (6) and cleaning the concrete on the measuring platform (7).
5. A concrete slump and expansion measuring device according to claim 1, wherein: the receiving hopper horizontal moving mechanism (10) is provided with a spring frame and is used for supporting the receiving hopper (6); the receiving hopper horizontal moving mechanism (10) adopts a bearing transmission mechanism to realize the horizontal movement of the receiving hopper (6); and two sides of the bearing transmission mechanism are provided with a concrete-proof protection and a spring shovel which are used for removing concrete on the bearing transmission mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220917636.2U CN217237765U (en) | 2022-04-20 | 2022-04-20 | Concrete collapse degree and expansion degree measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220917636.2U CN217237765U (en) | 2022-04-20 | 2022-04-20 | Concrete collapse degree and expansion degree measuring device |
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| CN217237765U true CN217237765U (en) | 2022-08-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598329A (en) * | 2022-10-27 | 2023-01-13 | 重庆茂侨科技有限公司（Cn） | Automatic testing device and method for concrete fluidity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598329A (en) * | 2022-10-27 | 2023-01-13 | 重庆茂侨科技有限公司（Cn） | Automatic testing device and method for concrete fluidity |
| CN115598329B (en) * | 2022-10-27 | 2024-03-12 | 重庆茂侨科技有限公司 | Automatic testing device and method for concrete fluidity |
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