CN214251911U - Automatic testing arrangement of on-vehicle concrete fluidity - Google Patents
Automatic testing arrangement of on-vehicle concrete fluidity Download PDFInfo
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- CN214251911U CN214251911U CN202023015798.7U CN202023015798U CN214251911U CN 214251911 U CN214251911 U CN 214251911U CN 202023015798 U CN202023015798 U CN 202023015798U CN 214251911 U CN214251911 U CN 214251911U
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Abstract
The utility model relates to a building material technical field, in particular to mobile automatic testing arrangement of on-vehicle concrete. The device comprises a device control cabinet, a laser ranging sensor, a Programmable Logic Controller (PLC) and a control panel; the laser ranging sensor, the programmable logic controller PLC and the control panel are arranged on the device control cabinet, and the laser ranging sensor and the control panel are electrically connected with the programmable logic controller PLC; the laser emitted by the laser ranging sensor can vertically penetrate through the upper opening and the lower opening of the concrete slump cone hung below the device control cabinet. The utility model can automatically time and test the emptying time of the concrete, can effectively eliminate the error caused by manual timing, and has more accurate test data; just the utility model discloses it is intelligent, easy operation, the test is quick, and the reliability is high, uses to have solved because of the not enough problem that influences the construction progress of technical staff.
Description
Technical Field
The utility model relates to a building material technical field, in particular to mobile automatic testing arrangement of on-vehicle concrete.
Background
The slump test must be done in the sample after the commodity concrete gets into the building site, generally operate by the technical staff that the merchant mixes the station and send, but when the commodity mixes the station shipment volume of going out big, often lead to can send out the quantity of building site technical staff not enough, influence going on of construction, the merchant mixes and is driven the trucd mixer by the driver that the merchant mixes the station and transports past, consequently, if can develop a simple and easy, on-vehicle device of spot concrete fluidity fast survey, let the concrete trucd mixer driver operate, can solve the problem that the merchant mixes the technical staff is not enough greatly, can cancel building site technical staff even.
The emptying test method of the inverted slump cone is characterized in that concrete mixtures are loaded into the inverted slump cone according to a specified method, then the inverted slump cone is lifted manually, and the time of the emptying process of the concrete is recorded by manually pressing a stopwatch to serve as the fluidity data of the concrete. Concrete slump of different strength grades has a certain correlation with the concrete emptying time. Therefore, the existing inverted slump cone emptying test method can be considered to replace the concrete slump test method. Because the emptying time of the concrete is tested manually, the operation is complex, extra personnel are needed to clamp the meter for timing, the operation is complicated, and the timing error is caused because the starting and ending time points of the timing are not easy to determine. Therefore, it is urgently needed to provide a vehicle-mounted testing device capable of automatically, quickly, simply and accurately measuring the fluidity of concrete.
The application number is CN201921611080.9, the utility model discloses a 20200609 discloses a timing display device for surveying inversion slump section of thick bamboo evacuation time, it includes the base, timing mechanism and concrete placement machine construct, base top both ends all are equipped with the bracing piece that the size is the same and pass through screwed connection with the bracing piece, timing mechanism sets up in the top border position of base and passes through screwed connection with the base, the bracing piece top is equipped with the horizontal pole and welds with the horizontal pole, concrete placement machine constructs and installs in the bottom intermediate position of horizontal pole, survey concrete evacuation time through the machine control stopwatch, can make uncapping to finish the timing to the concrete evacuation and go on in step, there is not human factor interference, can not produce the timing error, can guarantee the accuracy of test result.
SUMMERY OF THE UTILITY MODEL
The problems that a construction process is delayed due to the fact that a commercial mixing technician for performing a slump test is insufficient, operation for manually testing the concrete emptying time is complex, cooperation of multiple persons is needed, and human errors are prone to occurring are solved.
The utility model provides a mobile automatic testing arrangement of on-vehicle concrete. The device comprises a device control cabinet, a laser ranging sensor, a Programmable Logic Controller (PLC) and a control panel; the laser ranging sensor, the programmable logic controller PLC and the control panel are arranged on the device control cabinet, and the laser ranging sensor and the control panel are electrically connected with the programmable logic controller PLC; the laser emitted by the laser ranging sensor can vertically penetrate through the upper opening and the lower opening of the concrete slump cone hung below the device control cabinet.
On the basis of the scheme, the device further comprises a weighing sensor; the upper end of the concrete slump cone is connected with a weighing sensor and is hung below the device control cabinet through the weighing sensor; and the programmable logic controller PLC is electrically connected with the weighing sensor.
On the basis of the scheme, further, an expansion module is further arranged in the device control cabinet, and the laser ranging sensor and the weighing sensor are electrically connected with the programmable logic controller PLC through the expansion module.
On the basis of the above scheme, further, the control panel is a touch screen.
On the basis of the scheme, further, the bottom surface of the device control cabinet is provided with slot holes, and the laser ranging sensor is inserted into the slot holes.
On the basis of the scheme, furthermore, the upper end and the lower end of the weighing sensor are respectively provided with a first hook and a second hook.
On the basis of the scheme, furthermore, a gasket is arranged on the lower opening of the concrete slump cylinder and used for sealing the lower opening of the concrete slump cylinder so that the concrete slump cylinder cannot leak materials.
On the basis of the scheme, the gasket and the concrete slump cone are further sealed in a hinge and electromagnetic buckle connection mode.
On the basis of the scheme, the gasket and the concrete slump cone are both made of stainless steel materials.
On the basis of the scheme, further, a hook or a handle is arranged at an upper opening of the concrete slump cone.
The utility model discloses following beneficial effect has:
(1) the utility model discloses can test out the emptying time of concrete at a concrete slump section of thick bamboo automatically, fast and accurately, can eliminate the manual work effectively and inlay the error that the table timing brought, more accurate measurement concrete slump section of thick bamboo emptying time data.
(2) The utility model discloses it is intelligent, test process easy operation, the test is quick, and the reliability is high, and the technical staff who can significantly reduce the job site merchant after using mixes the station can cancel job site technical staff even, has solved because of the not enough problem that influences the construction progress of technical staff.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a cut-away view of a device control box in the automatic testing device for fluidity of vehicle-mounted concrete provided by the present invention;
FIG. 2 is a schematic perspective view of an automatic testing device for fluidity of vehicle-mounted concrete;
fig. 3 is a schematic perspective view of a concrete slump cone in the automatic vehicle-mounted concrete fluidity testing device.
Reference numerals:
100 laser ranging sensor 200 weighing sensor 300 programmable logic controller PLC
400 control panel 500 device control cabinet 600 concrete slump cone
700 expansion module 110 laser 210 first hook
220 second hook 510 slot hole 610 gasket
620 hinge 630 electromagnetic buckle 640 handle
900 connect material bucket 800 concrete mixer truck
Mud guard
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a vehicle-mounted automatic testing device for concrete fluidity as shown in embodiment 1 of fig. 1-3, which comprises a device control cabinet 500, a laser ranging sensor 100, a programmable logic controller PLC300 and a control panel 400; the laser ranging sensor 100, the programmable logic controller PLC300 and the control panel 400 are installed on the device control cabinet 500, and both the laser ranging sensor 100 and the control panel 400 are electrically connected with the programmable logic controller PLC 300; the laser 110 emitted from the laser ranging sensor 100 can vertically penetrate through the upper and lower openings of the concrete slump cone 600 hung below the device control cabinet 500.
Specifically, the laser ranging sensor 100 and the control panel 400 are both electrically connected to a programmable logic controller PLC 300; the laser ranging sensor 100, the control panel 400 and the programmable logic controller PLC300 are all electrically connected with a power supply, and when the device runs, an input signal of the control panel 400 is transmitted to the programmable logic controller PLC300 for recording; laser rangefinder sensor 100 responds to the distance change of concrete material level in the transmission mouth to concrete slump cone 600 through laser 110, and laser rangefinder sensor 100 responds back with signal transmission to programmable logic controller PLC300, programmable logic controller PLC300 carries out record processing to the sensing signal to transmit the result to control panel 400 and carry out the record and show.
When in specific use, the following steps are adopted: step 1: an operator hangs the concrete slump cone 600 below the device control cabinet 500 and turns on the power supply; the laser 110 of the laser ranging sensor 100 can completely penetrate through the upper opening and the lower opening of the whole concrete slump cone 600.
Step 2: the setting of the material level parameter point is triggered by the distance S1 from the launching port to the upper opening section of the concrete slump cone 600 and the distance S2 from the launching port to the lower opening section, which are measured by the laser ranging sensor 100. And respectively taking the material position of the concrete at S1+5mm as a timing initial trigger point, taking the position at S2+5mm as a timing trigger terminal point, and taking the time consumed between the two points as the concrete emptying time. The operator inputs and transmits the data information of the above S1 and S2 to the PLC300 through the control panel 400, or the S1 and S2 may be preset in the operation program of the PLC 300.
And step 3: the operator quickly loads the concrete into the concrete slump cone 600 and screeds the material surface with a scraper.
And 4, step 4: the operator performs a start instruction through the control panel 400 to start the test program. Then, the lower opening of the concrete slump cone 600 is opened, and the concrete begins to be emptied and flows out from the lower opening of the concrete slump cone 600. The laser ranging sensor 100 senses the position change of the material through the laser 110, and transmits a sensing signal to the programmable logic controller PLC300, the programmable logic controller PLC300 records the sensing signal according to set values S1 and S2, and data of the change of the material position of the concrete in the concrete slump cone 600 along with the change of time are automatically obtained, namely, the automatic signal acquisition, recording and processing are completed through the program setting of the laser ranging sensor 100 and the programmable logic controller PLC300, the emptying time of the concrete is obtained, and the emptying time is output, recorded and displayed on the control panel 400 for an operator to check.
The PLC300 is an existing controller, and it uses a programmable memory for storing programs therein, executing instructions for users such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, which is the prior art, and the working principle is not described in detail. The laser distance measuring sensor 100 and the control panel 400 are also existing devices, the working principle of which is not described in detail, and those skilled in the art can select an appropriate device model according to the signal sensing transmission, recording processing and display requirements.
The utility model discloses a but programmable logic controller PLC300 and laser range sensor 100 automatic timing test concrete is at the evacuation time of a concrete slump section of thick bamboo 600, and the test result is accurate reliable.
Preferably, a start switch is arranged in the control panel 400, and the control panel 400 transmits a start instruction signal to the programmable logic controller PLC300 for processing by turning on the start switch to start the test program, such as setting a start key, a switch knob, a switch button, and the like, so as to start the test program. The start switch includes, but is not limited to, the above-described setting.
Preferably, a load cell 200 is also included; the upper end of the concrete slump cone 600 is connected with the weighing sensor 200 and is hung below the device control cabinet 500 through the weighing sensor 200; the PLC300 is electrically connected with the weighing sensor 200.
When the concrete slump constant measuring device is used, in the step 2, the concrete slump cylinder 600 is hung below the weighing sensor 200, the weighing sensor 200 senses weight information, an operator peels off the concrete slump constant measuring device through the control panel 400, then in the step 3, concrete is filled into the concrete slump cylinder 600, the concrete is scraped by a scraper, the concrete slump cylinder 600 is wiped clean, and then the weighing sensor 200 senses the weight information and transmits a signal to the PLC300 for recording and processing. The weight of the concrete in the concrete slump cone 600 can be automatically tested and recorded through the program setting of the weighing sensor 200 and the programmable logic controller PLC300, the volume weight data of the concrete can be automatically calculated through the set volume of the concrete slump cone 600, and the corresponding data and the result are output and recorded and displayed on the control panel 400. The volume data of the concrete slump cone 600 is input through the control panel 400, or the volume information can be preset in the running program of the PLC 300.
By arranging the weighing sensor, the volume weight data of the concrete can be automatically tested and recorded while the emptying time data of the concrete slump cone 600 is automatically tested. The problems of complex volume weight detection, time consumption and labor consumption are solved.
Preferably, an extension module 700 is further arranged in the device control cabinet 500, and the laser ranging sensor 100 and the weighing sensor 200 are electrically connected with the programmable logic controller PLC300 through the extension module 700.
Set up extension module 700 supplements the control module except programmable logic controller PLC300 basic unit to satisfy the multinomial control demand of device, improve the utility model discloses the suitability.
Preferably, the control panel 400 is a touch screen. By adopting the touch screen, namely the touch panel, when a user inputs and checks related data and information, the operation is convenient, and the experience is good.
The touch screen is used, and a switch key mode can be set through an interface to input a starting instruction; and related information, such as data information of S1, S2, the volume of the concrete slump cone 600 and the like can be input and set through the touch screen. And the test data can be displayed through the touch screen and provides data query and export functions. The touch screen is convenient to use and good in experience.
Preferably, the power supply of the vehicle-mounted automatic testing device for concrete fluidity is further provided with an air switch for protecting the safety of a circuit.
Preferably, a slot hole 510 is formed in the bottom surface of the device control cabinet 500, and the laser ranging sensor 100 is inserted into the slot hole 510.
By inserting the laser ranging sensor 100 into the slot 510, the position of the laser ranging sensor 100 can be stably fixed, so that the laser 110 can accurately penetrate through the upper and lower openings of the concrete slump cone 600.
Preferably, the upper end and the lower end of the weighing sensor 200 are respectively provided with a first hook 210 and a second hook 220.
Wherein, on device switch board 500 was fixed in concrete mixer fender 800, weighing sensor 200 can be connected with the link on the concrete mixer fender 800 through first couple 210, and second couple 220 is used for hanging a concrete slump section of thick bamboo 600, the weighing sensor 200 of being convenient for and the connection of concrete slump section of thick bamboo 600.
Preferably, the concrete slump cone 600 is a trumpet-shaped slump cone, and the concrete slump cone 600 with the size of 100mm of upper opening diameter, 200mm of lower opening diameter and 300mm of cone height specified by JG/T248 concrete slump tester is preferred. Other types of concrete slump cone 600 may be used as desired by those skilled in the art.
Preferably, the load cell 200 is a tension load cell 200, and the rated load range is 50 kg-5 t. According to the model of the common concrete slump cone 600 and the concrete density, the weighing sensor 200 with the load range of 50 kg-5 t can meet the use requirement.
Preferably, the lower opening of the concrete slump cone 600 is provided with a gasket 610 for sealing the lower opening of the concrete slump cone 600 so that the concrete slump cone is not leaked.
The gasket 610 is arranged to prevent the material from leaking from the lower opening of the concrete slump cone 600, so that the concrete slump cone is convenient to use. The gasket 610 seals the lower opening of the concrete slump cone 600, and the gasket 610 and the lower opening of the concrete slump cone 600 can be sealed in a slot fixing mode; it is also possible to provide the gasket 610 as a pull-out gasket 610, and open and seal the lower opening of the concrete slump cone 600 by pulling out the gasket 610. Other ways of sealing the lower opening of the concrete slump cone 600 may be used by those skilled in the art, based on the above design concept.
Preferably, the gasket 610 and the concrete slump cone 600 are sealed by connecting the hinge 620 and the electromagnetic buckle 630.
Wherein, hinge 620 both ends electric welding respectively in gasket 610 and concrete slump section of thick bamboo 600 bottom, and the electromagnetism is detained 630 and is welded in concrete slump section of thick bamboo 600 bottom position, detains 630 through hinge 620 and electromagnetism and connect gasket 610 and concrete slump section of thick bamboo 600, makes things convenient for gasket 610 to open and shut convenient to use.
Preferably, the gasket 610 and the concrete slump cone 600 are both made of stainless steel material. The stainless steel material is beneficial to the maintenance of the device.
Preferably, a hook or a handle 640 is arranged at the upper opening of the concrete slump cone 600. The hooks or the handles 640 are arranged, so that the concrete slump cone 600 can be conveniently hung and used.
Preferably, a receiving barrel 900 is arranged below the concrete slump cone 600. The material receiving barrel 900 is arranged for receiving materials flowing out of the concrete slump cone 600, and is convenient to use.
Preferably, the running program in the automatic testing device for vehicle-mounted concrete fluidity is compiled by programming software such as Wecon PLC Editor and the like. Those skilled in the art can use other existing programming software to implement programming based on the above design concept, including but not limited to the above programming software.
Although terms such as device control cabinet, laser ranging sensor, programmable logic controller PLC, control panel, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an on-vehicle concrete fluidity automatic testing arrangement, includes device switch board (500), its characterized in that: the system also comprises a laser ranging sensor (100), a Programmable Logic Controller (PLC) (300) and a control panel (400);
the laser ranging sensor (100), the Programmable Logic Controller (PLC) (300) and the control panel (400) are installed on the device control cabinet (500), and the laser ranging sensor (100) and the control panel (400) are electrically connected with the Programmable Logic Controller (PLC) (300);
the laser (110) that laser rangefinder sensor (100) jetted out can pierce through perpendicularly the upper and lower opening of concrete slump section of thick bamboo (600) of establishing is hung to device switch board (500) below.
2. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 1, characterized in that: also comprises a weighing sensor (200); the upper end of the concrete slump cone (600) is connected with a weighing sensor (200) and is hung below the device control cabinet (500) through the weighing sensor (200);
the PLC (300) is electrically connected with the weighing sensor (200).
3. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 2, characterized in that: the device control cabinet (500) is also internally provided with an extension module (700), and the laser ranging sensor (100) and the weighing sensor (200) are electrically connected with the PLC (300) through the extension module (700).
4. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 1, characterized in that: the control panel (400) is a touch screen.
5. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 1, characterized in that: the bottom surface of the device control cabinet (500) is provided with a slot hole (510), and the laser ranging sensor (100) is inserted into the slot hole (510).
6. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 2, characterized in that: a first hook (210) and a second hook (220) are respectively arranged at the upper end and the lower end of the weighing sensor (200).
7. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 1, characterized in that: the lower opening of the concrete slump cone (600) is provided with a gasket (610) for sealing the lower opening of the concrete slump cone (600) to prevent the concrete slump cone from leaking.
8. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 7, characterized in that: the gasket (610) and the concrete slump cone (600) are sealed in a mode of connecting the hinge (620) with the electromagnetic buckle (630).
9. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 7, characterized in that: the gasket (610) and the concrete slump cone (600) are both made of stainless steel materials.
10. The automatic testing device for the fluidity of the vehicle-mounted concrete according to claim 7, characterized in that: and a hook or a handle (640) is arranged at the upper opening of the concrete slump cone (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015798.7U CN214251911U (en) | 2020-12-14 | 2020-12-14 | Automatic testing arrangement of on-vehicle concrete fluidity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023015798.7U CN214251911U (en) | 2020-12-14 | 2020-12-14 | Automatic testing arrangement of on-vehicle concrete fluidity |
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| CN214251911U true CN214251911U (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814178A (en) * | 2022-04-19 | 2022-07-29 | 浙江工业大学 | Concrete slump automatic measuring device |
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2020
- 2020-12-14 CN CN202023015798.7U patent/CN214251911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814178A (en) * | 2022-04-19 | 2022-07-29 | 浙江工业大学 | Concrete slump automatic measuring device |
| CN114814178B (en) * | 2022-04-19 | 2024-05-03 | 浙江工业大学 | Automatic concrete slump measuring device |
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