CN217007326U - Self-compaction concrete filling nature testing arrangement - Google Patents
Self-compaction concrete filling nature testing arrangement Download PDFInfo
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- CN217007326U CN217007326U CN202220266215.8U CN202220266215U CN217007326U CN 217007326 U CN217007326 U CN 217007326U CN 202220266215 U CN202220266215 U CN 202220266215U CN 217007326 U CN217007326 U CN 217007326U
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Abstract
The utility model relates to the technical field of concrete performance testing, and provides a self-compacting concrete filling performance testing device which comprises a concrete slump cylinder, a driving mechanism for driving the concrete slump cylinder to lift, a slump expansion testing plate for placing the concrete slump cylinder, a distance measuring component arranged at the edge of the slump expansion testing plate, and a testing component for timing and displaying data measured by the distance measuring component, wherein the distance measuring component and the driving mechanism are connected with the testing component through leads. The self-compacting concrete filling performance testing device solves the problems of timing errors, measuring errors and the like in slump expansion degree and expansion time testing in a laboratory, improves efficiency, reduces errors and enables measured data to be accurate and objective.
Description
Technical Field
The utility model relates to the technical field of concrete performance testing, in particular to a self-compacting concrete filling performance testing device.
Background
Self-compacting concrete refers to concrete which can flow and be compact under the action of self gravity, can completely fill a template even if compact steel bars exist, and simultaneously obtains good homogeneity without additional vibration. The filling property is used as one of important performance indexes of the self-compacting concrete, and comprises two parameters of slump expansion and expansion time.
However, the existing testing equipment is mostly the lifting of a manually operated concrete slump cylinder, has low automation degree and low efficiency, and often has errors through manual timing, so that accurate and objective data cannot be obtained.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-compacting concrete filling performance testing device which can at least solve part of defects in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a self-compaction concrete fillability testing arrangement, includes a concrete slump section of thick bamboo, still includes and is used for ordering about actuating mechanism, the confession that a concrete slump section of thick bamboo goes up and down slump expansion that a concrete slump section of thick bamboo was shelved surveys the board, locates slump expansion surveys the range finding subassembly of board edge and is used for the timing and shows the test component of the data that the range finding subassembly recorded, the range finding subassembly with actuating mechanism all through the wire with the test component is connected.
Further, actuating mechanism is including being used for fixing the fixed link of a concrete slump section of thick bamboo and being used for ordering about the telescopic link that fixed link goes up and down, the telescopic link pass through the wire with the test component is connected.
Further, still include the base, the telescopic link is located on the base.
Further, the slump expansion testing board is arranged on the base.
Further, the slump expansion testing board has a ring scale for measuring the expansion.
Furthermore, the range finding subassembly includes infrared distance measuring sensor, infrared distance measuring sensor has a plurality ofly, and each infrared distance measuring sensor locates the edge in the different position of slump expansion degree test board.
Further, still including the warning light that is used for the warning, the warning light pass through the wire with the test component is connected.
The lifting mechanism further comprises a control switch, and the control switch controls the driving mechanism to perform lifting action.
Further, the concrete slump cone is a circular truncated cone structure, and the large-caliber end face of the circular truncated cone structure falls on the slump expansion testing plate.
Furthermore, the telescopic link has two, two the telescopic link is located respectively a relative corner department of fixed connection frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a self-compaction concrete filling nature testing arrangement, has solved timing error, measuring error scheduling problem that present laboratory test slump expansion and extension time appear, raises the efficiency, reduces the error for it is accurate objective to record data.
Drawings
Fig. 1 is a schematic structural diagram of a self-compacting concrete filling performance testing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partial top view of a self-compacting concrete filling capability testing apparatus according to an embodiment of the present invention;
in the reference symbols: 1-fixing a connecting frame; 2-concrete slump cone; 3, a telescopic rod; 4-an infrared distance measuring sensor; 5-a control switch; 6-a base; 7-LED warning light; 8-slump expansion test board; 9-a scaffold; 10-testing the assembly.
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.
Referring to fig. 1, an embodiment of the present invention provides a self-compacting concrete filling performance testing apparatus 10, including a concrete slump cone 2, a driving mechanism for driving the concrete slump cone 2 to ascend and descend, a slump expansion testing plate 8 for placing the concrete slump cone 2, a distance measuring component disposed at an edge of the slump expansion testing plate 8, and a testing component 10 for timing and displaying data measured by the distance measuring component, where the distance measuring component and the driving mechanism are both connected to the testing component 10 through a wire. In this embodiment, can order about the lift of concrete slump section of thick bamboo 2 through actuating mechanism, realize automatic lift, and can show the data that the range finding subassembly measured through test assembly 10 not only, can also time simultaneously, it is more accurate than current manual timing, the data that obtain are more reliable. The test assembly 10 is an existing electronic test device that can process and display data and also has a timing function.
Referring to fig. 1 and 2 as an optimized scheme of the embodiment of the present invention, the driving mechanism includes a fixed connecting frame 1 for fixing the concrete slump cone 2 and an expansion link 3 for driving the fixed connecting frame 1 to ascend and descend, and the expansion link 3 is connected to the testing component 10 through a wire. In this embodiment, the driving mechanism is detailed, and it may include the telescopic rod 3 and the fixed connection frame 1, and the lifting is completed through the telescopic rod 3, of course, besides the telescopic rod 3, other existing devices capable of generating lifting driving force are all possible, such as an air cylinder, an electric push rod, and the like, which is not limited in this embodiment. Preferably, this device still includes base 6, telescopic link 3 is located on the base 6, slump extension test board 8 is located on the base 6. The base 6 is supported by a bracket 9.
Referring to fig. 1 and 2, as an optimized solution of the embodiment of the present invention, the slump expansion testing board 8 has a circle scale for measuring the expansion. In this embodiment, the slump and the expansion of the concrete can be visually observed through the annular scale.
Referring to fig. 1 and 2 as an optimized solution of the embodiment of the present invention, the distance measuring assembly includes a plurality of infrared distance measuring sensors 4, and each of the infrared distance measuring sensors 4 is disposed at the edge of the slump expansion testing board 8 in different directions. In the present embodiment, the distance measurement may be performed by the infrared distance measurement sensor 4. The infrared distance measuring sensor 4 is a conventional device, and the specific working principle thereof will not be described in detail here. The infrared distance measuring sensors 4 are arranged at different directions, so that the position of the concrete in each direction can be known.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and fig. 2, the apparatus further includes a warning light for warning, and the warning light is connected to the testing component 10 through a wire. In this embodiment, the tester may be prompted by a warning light. The warning light is an LED warning light 7.
Referring to fig. 1 and 2 as an optimized solution of the embodiment of the present invention, the apparatus further includes a control switch 5, and the control switch 5 controls the driving mechanism to perform a lifting operation. In this embodiment, the control switch 5 can be used to raise and lower the lift lever.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and fig. 2, there are two telescopic rods 3, and the two telescopic rods 3 are respectively disposed at an opposite corner of the fixed connection frame 1. In this embodiment, two telescopic rods 3 are provided to make the lifting more stable.
Specifically, the method comprises the following steps:
the middle part of the base 6 is a slump expansion degree annular testing area, two telescopic rods 3 are installed at the diagonal corners of the area, and the upper part of each telescopic rod 3 is connected with a connecting frame for fixing the concrete slump cone 2. Slump flowAnd the middle positions of the left end and the right end of the annular ductility test area are provided with an infrared distance measuring sensor 4. The side of the base 6 is provided with a control switch 5 and an LED warning lamp 7, the switch 5 and the telescopic rod 3 are respectively connected with the testing component 10 through wires, and the LED warning lamp 7 and the infrared distance measuring sensor 4 are respectively connected with the testing component 10 through wires. The utility model can automatically test the time (T) for the expansion degree of the self-compacting concrete mixture to reach 500mm by electrically controlling the lifting of the slump cone according to the switch500) And the final expansion degree is obtained after the data measured by the infrared distance measuring sensor 4 is processed by the testing component 10, so that the method is convenient to use, simple to operate and accurate and objective in data. The concrete slump cone 2 is a circular truncated cone type steel cylinder; the fixed connecting frame 1 is made of aluminum steel; the telescopic rod 3 is made of stainless steel; the base 6 and the bracket 9 are made of aluminum steel materials; the warning light adopts the LED pilot lamp. Infrared distance measuring sensors 4 are installed at the middle positions of the left end and the right end of the base 6 slump expansion annular testing area and used for measuring the distance from the left end to the edge of the self-compacting concrete mixture and the distance from the right end to the edge of the self-compacting concrete mixture. The middle part of the base 6 is a slump expansion annular test area, the surface of the base 6 is a square with the side length of 1.4m, and the slump expansion annular test area is a square with the side length of 1m and is marked with scale circles with the diameters of 200mm, 300mm, 500mm, 600mm, 700mm, 800mm and 900 mm. Control switch 5, telescopic link 3 pass through the wire with test assembly 10 and link to each other, and control switch 5 can control the lift of telescopic link 3, and test assembly 10's timing starts. The LED warning lamp 7 and the infrared distance measuring sensor 4 are connected with the testing component 10 through leads, and the LED warning lamp 7 controls the testing component 10 to stop timing. The test assembly 10 is used to time and display the final extension value. The top end of the telescopic rod 3 is welded with the fixed connecting frame 1. Preferably, the test assembly 10 should not only have a timing function, but also have the ability to read the data of the infrared distance measuring sensor 4 and simply process the data. The infrared distance measuring sensor 4 can measure the distance from the edge of the base 6 to the edge of the concrete. The control switch 5 has the ability to control the telescopic rod 3 to move up and down and the test assembly 10 to start timing. The LED warning lamp 7 can control the testing component 10 to stop timing and remind a tester.
Set up two telescopic links 3 and fixed connection frame 1, control telescopic link 3 through control switch 5 and rise, accomplished the flow that concrete slump section of thick bamboo 2 was mentioned perpendicularly, made things convenient for work, avoided the manual error of mentioning the production, improved the degree of accuracy of test. The distance from the edge of the base 6 to the edge of the concrete is measured by the infrared distance measuring sensor 4, data are read and processed through the connected testing component 10, and the final expansion degree value of the self-compacting concrete is obtained. By adopting the testing component 10 for timing, the working efficiency is improved, and the error of manual timing is reduced.
Before starting the test, the control switch 5, the infrared distance measuring sensor 4 and the electronic test device switch are first turned on. Pour newly-mixed concrete through going into the hopper and flow to the top edge of a concrete slump section of thick bamboo 2 and flush the back, start telescopic link 3 through control switch 5, then a concrete slump section of thick bamboo 2 rises, upwards is mentioned the height about 300mm, and the telescopic link stops, and the concrete expands on slump extension ring test board 8 under the effect of gravity. After the control switch 5 is turned on, the concrete flows on the slump expansion degree annular test board 8 under the action of gravity, the test assembly 10 starts to time, when the expansion degree reaches 500mm, the electronic test device stops timing, and then the LED warning lamp 7 starts to flash red light to remind a tester to record timing data. In the flowing process of the concrete under the action of gravity, the infrared distance measuring sensors 4 measure the distance from the sensors to the edge of the concrete, and the data of the sensors on the two sides are processed by the testing component 10 and then the expansion degree of the sensors is displayed. After the concrete has stopped flowing, the test of the overall filling is ended by closing the control switch 5, and the test assembly 10 then displays the final value of the spread.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a self-compaction concrete filling nature testing arrangement, includes a concrete slump section of thick bamboo, its characterized in that: still including being used for ordering about actuating mechanism, the confession that a concrete slump section of thick bamboo goes up and down slump expansion test board that a concrete slump section of thick bamboo was shelved, is located the range finding subassembly at slump expansion test board edge and be used for timing and show the test component of the data that the range finding subassembly records, the range finding subassembly with actuating mechanism all through the wire with test component connects.
2. The self-compacting concrete fillability test device of claim 1, wherein: actuating mechanism is including being used for fixing the fixed connection frame of a concrete slump section of thick bamboo and being used for ordering about the telescopic link that fixed connection frame goes up and down, the telescopic link pass through the wire with test component connects.
3. The self-compacting concrete fillability test device of claim 2, wherein: the telescopic rod is arranged on the base.
4. A self-compacting concrete fillability test apparatus as recited in claim 3, wherein: the slump expansion testing plate is arranged on the base.
5. The self-compacting concrete fillability test device of claim 1, wherein: the slump expansion testing plate is provided with a ring scale for measuring the expansion.
6. The self-compacting concrete fillability test device of claim 1, wherein: the range finding subassembly includes infrared distance measuring sensor, infrared distance measuring sensor has a plurality ofly, and each infrared distance measuring sensor locates the edge in the different position of slump expansion degree test board.
7. The self-compacting concrete fillability test device of claim 1, wherein: the test device further comprises a warning lamp for warning, and the warning lamp is connected with the test component through a lead.
8. The self-compacting concrete fillability test device of claim 1, wherein: the lifting mechanism also comprises a control switch, and the control switch controls the driving mechanism to make lifting action.
9. The self-compacting concrete fillability test device of claim 1, wherein: the concrete slump cone is of a round table structure, and the large-caliber end face of the round table structure falls on the slump expansion testing plate.
10. The self-compacting concrete fillability test device of claim 2, wherein: the telescopic link has two, two the telescopic link is located respectively a relative corner department of fixed connection frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220266215.8U CN217007326U (en) | 2022-02-09 | 2022-02-09 | Self-compaction concrete filling nature testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220266215.8U CN217007326U (en) | 2022-02-09 | 2022-02-09 | Self-compaction concrete filling nature testing arrangement |
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| Publication Number | Publication Date |
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| CN217007326U true CN217007326U (en) | 2022-07-19 |
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| CN202220266215.8U Active CN217007326U (en) | 2022-02-09 | 2022-02-09 | Self-compaction concrete filling nature testing arrangement |
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- 2022-02-09 CN CN202220266215.8U patent/CN217007326U/en active Active
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