CN110987614A - High-strength concrete pressure forming quality detection device and detection method thereof - Google Patents
High-strength concrete pressure forming quality detection device and detection method thereof Download PDFInfo
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- CN110987614A CN110987614A CN201911212593.7A CN201911212593A CN110987614A CN 110987614 A CN110987614 A CN 110987614A CN 201911212593 A CN201911212593 A CN 201911212593A CN 110987614 A CN110987614 A CN 110987614A
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 239000011372 high-strength concrete Substances 0.000 title claims abstract description 29
- 239000004567 concrete Substances 0.000 claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 6
- 230000001629 suppression Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction 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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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Abstract
The invention relates to the technical field of concrete forming quality detection, and discloses a high-strength concrete pressure forming quality detection device and a detection method thereof. According to the high-strength concrete pressure forming quality detection device and the detection method thereof, in the process of manufacturing the high-strength concrete test piece, the curing chamber and the detection chamber are arranged at the same time, so that the concrete test piece can be cured and the strength of the concrete test piece can be detected while the pressed test piece is finished, and the effect of preparing the high-strength concrete formed piece and detecting the quality of the concrete formed piece is achieved.
Description
Technical Field
The invention relates to the technical field of concrete forming quality detection, in particular to a high-strength concrete pressure forming quality detection device and a detection method thereof.
Background
The vibration forming of concrete is to increase the fluidity of concrete mixture by using a vibration machine so as to facilitate the forming and increase the compactness of concrete. After the concrete mixture is poured, vibration energy with certain frequency, amplitude and exciting force is transmitted to the concrete mixture by a vibration machine, so that the adhesive force and the internal friction force are greatly reduced, the concrete mixture is in a heavy liquid state, and as the aggregates are sunk and arranged under the action of self weight, gas in the concrete mixture is removed, gaps are eliminated, and the aggregates and cement paste are compactly arranged and effectively filled into a template. The effect and productivity of vibration forming are closely related to the type of vibration machine, vibration parameters (amplitude, frequency, exciting force), properties of concrete mixture (aggregate particle size, slump). The properties of concrete mixes, which affect the natural frequency of the concrete, exhibit different damping and attenuation of the propagation of vibrations in them of various parameters, there being an optimum frequency and amplitude adapted to it.
However, with the continuous development of the technology, the strength of concrete formed by a general vibrator cannot meet the requirement of building materials, and a concrete formed part with higher strength is required, and according to the research of american researchers, active powder concrete (RPC) adopts materials such as high-grade cement and high-strength quartz sand, and the compressive strength of the concrete can be greatly improved by continuously applying 50MPa pressure before curing and initial setting, the principle is that the internal pores are reduced by increasing the compactness of the materials through pressure, so in order to produce the concrete formed part with high strength and detect the quality of the concrete formed part, a forming device is required to be invented, and the quality of the concrete formed part can be detected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-strength concrete pressure forming quality detection device and the detection method thereof, which have the advantages of preparing a high-strength concrete forming part, detecting the quality of the high-strength concrete forming part and the like, and solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose of preparing the high-strength concrete forming part and detecting the quality of the high-strength concrete forming part, the invention provides the following technical scheme: the utility model provides a high strength concrete pressure forming quality detection device, includes the pressure chamber, the pressure chamber is located the leftmost side of device, the right side of pressure chamber is provided with the curing chamber, and the right side of curing chamber is provided with the detection room, this fixedly connected with pressure device in the inside upper end of pressure chamber, pressure device's bottom sliding connection have the pressure bar, the inside upper end fixedly connected with temperature regulating device of curing chamber, the upper end fixedly connected with detection lamp of detection room, and the inside upper end fixedly connected with detection depression bar of detection room.
Preferably, the lower end of the inside of the device is fixedly connected with a transversely arranged partition plate, and the upper end surface of the partition plate is fixedly connected with a bottom plate.
Preferably, the surface of the bottom plate is fixedly connected with two transversely arranged sliding grooves, and the left side of the bottom plate is slidably connected with a sliding plate.
Preferably, the bottom fixedly connected with of slide transversely sets up two draw runners, and the inside fixedly connected with guide pulley of draw runner, draw runner and spout sliding connection.
Preferably, the upper end surface of the sliding plate is fixedly connected with four telescopic rods, and the top ends of the telescopic rods are fixedly connected with the flat table.
Preferably, the bottom middle position fixedly connected with bobbing machine of pallet, and fixedly connected with spring between pallet and the telescopic link, the mould has been placed to the upper end of pallet.
Preferably, power supply unit is installed to the inside bottom of device, and power supply unit's upper end fixed mounting have the connecting wire and with slide fixed connection, the inside intermediate position of device is provided with twice door, and the upper end of door rotates and is connected with the pivot, the fixed surface of device outer end is connected with the observation window.
A detection method of a high-strength concrete pressure forming quality detection device is applied to the high-strength concrete pressure forming quality detection device and comprises the following steps:
s1, pouring concrete raw materials into a mould, and simultaneously opening a vibrating machine and a pressure device above the mould.
S2, moving the pressure column above the concrete downwards while vibrating and forming the concrete, and applying 50MPa of pressure to the concrete until the vibration is finished.
And S3, after the vibration is finished, covering a waterproof film on the surface of the mold, driving the slide plate to move the mold to a curing room by using a power supply device, and adjusting the temperature to be about 15-25 ℃ by using a temperature control device.
S4, after the test piece is kept stand for 1-2 days and nights, the die is removed, the test piece is continuously prevented from being maintained in a maintenance room, meanwhile, the temperature is adjusted to 18-22 ℃, the humidity is adjusted to 98%, and the maintenance is carried out for more than 28 days.
S5, after the maintenance is finished, the test piece can be moved to a detection chamber through a power supply device, the strength of the concrete test piece is detected by using the detection pressure rod, if the test piece is qualified, the detection lamp is not on, and if the test piece is unqualified, the detection lamp flickers.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. this kind of high strength concrete pressure forming quality detection device, through setting up pressure chamber, curing chamber and detection room isotructure, at the concrete test piece in-process to preparation high strength, the curing chamber and the detection room that set up simultaneously, the test piece of accomplishing the suppression simultaneously, can carry out the maintenance and detect its intensity to the concrete test piece, has reached the effect that the concrete formed part of preparation high strength detected its quality simultaneously.
2. This kind of high strength concrete pressure forming quality detection device through setting up slide and spout isotructure, when carrying out a series of work annuluses such as concrete suppression, maintenance and detection, the slide that its below set up can drive the test piece and accomplish work separately in different studio, has realized automatic suppression, maintenance and the detection achievement of accomplishing the test piece, has alleviateed hand labor's burden.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a perspective view of the slider and base plate of the present invention;
FIG. 3 is a side cross-sectional structural view of the present invention.
In the figure: 1. a pressure chamber; 2. a curing room; 3. a detection chamber; 4. a pressure device; 41. a pressure lever; 5. a temperature control device; 6. detecting a light; 61. detecting a pressure lever; 7. a partition plate; 8. a base plate; 81. a chute; 9. a slide plate; 91. a slide bar; 92. a telescopic rod; 93. a flat table; 94. a vibrator; 95. a spring; 10. a mold; 11. A power supply device; 111. a connecting wire; 12. a bin gate; 121. a rotating shaft; 13. and (4) an observation window.
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 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.
Example 1
Referring to fig. 1-3, a high strength concrete pressure forming quality detection device comprises a pressure chamber 1, the pressure chamber 1 is located at the leftmost side of the device, a curing chamber 2 is arranged at the right side of the pressure chamber 1, a detection chamber 3 is arranged at the right side of the curing chamber 2, a pressure device 4 is fixedly connected to the inner upper end of the pressure chamber 1, a pressure rod 41 is slidably connected to the bottom end of the pressure device 4, a temperature control device 5 is fixedly connected to the inner upper end of the curing chamber 2, a detection lamp 6 is fixedly connected to the upper end of the detection chamber 3, a detection pressure rod 61 is fixedly connected to the inner upper end of the detection chamber 3, a transverse partition plate 7 is fixedly connected to the inner lower end of the device, four telescopic rods 92 are fixedly connected to the surface of the upper end of a sliding plate 9, a flat plate 93 is fixedly connected to the top end of the telescopic rods 92, a vibrator 94 is fixedly, and fixedly connected with spring 95 between dull and stereotyped platform 93 and the telescopic link 92, mould 10 has been placed to the upper end of dull and stereotyped platform 93, at the concrete test piece in-process to preparation high strength, the curing chamber 2 and the detection room 3 that set up simultaneously, when accomplishing the test piece of suppression, can support the concrete test piece and detect its intensity, reached the concrete formed part of preparation high strength and detected the effect of its quality simultaneously.
Example 2
Based on embodiment 1, as shown in fig. 2-3, a bottom plate 8 is fixedly connected to the upper end surface of a partition 7, two sliding grooves 81 are fixedly connected to the surface of the bottom plate 8, a sliding plate 9 is slidably connected to the left side of the bottom plate 8, two sliding strips 91 are fixedly connected to the bottom end of the sliding plate 9, guide wheels are fixedly connected to the inside of the sliding strips 91, the sliding strips 91 are slidably connected to the sliding grooves 81, a power supply device 11 is installed at the bottom end of the inside of the device, a connecting wire 111 is fixedly installed at the upper end of the power supply device 11 and is fixedly connected to the sliding plate 9, two doors 12 are arranged at the middle position of the inside of the device, a rotating shaft 121 is rotatably connected to the upper end of the door 12, an observation window 13 is fixedly connected to the surface of the outer end of the device, and during a series of working links such as concrete pressing, maintenance and detection, the sliding plate, the automatic pressing, maintenance and detection of the test piece are completed, and the burden of manual labor is reduced.
A detection method of a high-strength concrete pressure forming quality detection device is applied to the high-strength concrete pressure forming quality detection device and comprises the following steps:
s1, pouring concrete raw materials into the mold 10, and simultaneously opening the vibrating machine 94 and the pressure device above the mold 10.
S2, moving the pressure column above the concrete downwards while vibrating and forming the concrete, and applying 50MPa of pressure to the concrete until the vibration is finished.
And S3, after the vibration is finished, covering a waterproof film on the surface of the mold 10, driving the sliding plate 9 to move the mold 10 to the curing chamber 2 by using the power supply device 11, and adjusting the temperature to be about 15-25 ℃ by using the temperature control device.
S4, after the test piece is kept stand for 1-2 days and nights, the die 10 is removed, the test piece is continuously prevented from being maintained in the maintenance room 2, meanwhile, the temperature is adjusted to 18-22 ℃, the humidity is adjusted to 98%, and the maintenance is carried out for more than 28 days.
S5, after the maintenance is finished, the test piece can be moved to a detection chamber through the power supply device 11, the strength of the concrete test piece is detected by using the detection pressure rod 61, if the test piece is qualified, the detection lamp 6 is not on, and if the test piece is not qualified, the detection lamp 6 flickers.
The working principle is as follows: pouring concrete raw materials into a mould 10, simultaneously opening a vibrating machine 94 and a pressure device above the mould 10, moving a pressure column above the concrete downwards while vibrating and forming the concrete, applying 50MPa pressure to the concrete until the vibration is finished, covering a waterproof film on the surface of the mould 10 after the vibration is finished, driving a sliding plate 9 by using a power supply device 11 to move the mould 10 to a curing chamber 2, adjusting the temperature to be about 15-25 ℃ by using a temperature control device, removing the mould 10 after the test piece is kept for 1-2 days, continuously preventing the test piece from being maintained in the curing chamber 2, adjusting the temperature to be 18-22 ℃ and the humidity to be more than 98%, maintaining for more than 28 days, moving the test piece to a detection chamber by using the power supply device 11 after the maintenance is finished, and detecting the strength of the concrete test piece by using a detection pressure rod 61, if the test piece is qualified, the detection lamp 6 is not lighted, and if the test piece is not qualified, the detection lamp 6 flickers.
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 (8)
1. A high-strength concrete pressure forming quality detection device comprises a pressure chamber (1), wherein the pressure chamber (1) is positioned at the leftmost side of the device;
the method is characterized in that:
the right side of pressure chamber (1) is provided with maintenance room (2), and the right side of maintenance room (2) is provided with detects room (3), this fixedly connected with pressure device (4) of the inside upper end of pressure chamber (1), the bottom sliding connection of pressure device (4) has pressure bar (41), the inside upper end fixedly connected with temperature regulating device (5) of maintenance room (2), the upper end fixedly connected with detection lamp (6) of detecting room (3), and the inside upper end fixedly connected with detection depression bar (61) of detecting room (3).
2. The high-strength concrete pressure forming quality detection device according to claim 1, characterized in that: the device is characterized in that the lower end of the inside of the device is fixedly connected with a transverse partition plate (7), and the surface of the upper end of the partition plate (7) is fixedly connected with a bottom plate (8).
3. The high-strength concrete pressure forming quality detection device according to claim 2, characterized in that: the surface of the bottom plate (8) is fixedly connected with two sliding grooves (81) which are transversely arranged, and the left side of the bottom plate (8) is slidably connected with a sliding plate (9).
4. The high-strength concrete pressure forming quality detection device according to claim 3, characterized in that: the bottom fixedly connected with of slide (9) transversely sets up two draw runner (91), and the inside fixedly connected with guide pulley of draw runner (91), draw runner (91) and spout (81) sliding connection.
5. The high-strength concrete pressure forming quality detection device according to claim 3, characterized in that: the upper end surface of slide (9) is fixedly connected with four telescopic links (92), the top fixedly connected with flatbed (93) of telescopic link (92).
6. The high-strength concrete pressure forming quality detection device according to claim 5, wherein: the bottom end middle position fixedly connected with bobbing machine (94) of dull and stereotyped platform (93), and fixedly connected with spring (95) between dull and stereotyped platform (93) and telescopic link (92), mould (10) have been placed to the upper end of dull and stereotyped platform (93).
7. The high-strength concrete pressure forming quality detection device according to claim 1, characterized in that: power supply unit (11) are installed to the inside bottom of device, and the upper end fixed mounting of power supply unit (11) have connecting wire (111) and with slide (9) fixed connection, the inside intermediate position of device is provided with twice door (12), and the upper end of door (12) is rotated and is connected with pivot (121), the fixed surface of device outer end is connected with observation window (13).
8. A detection method of a high-strength concrete pressure forming quality detection device is applied to the high-strength concrete pressure forming quality detection device as claimed in any one of claims 1 to 7, and is characterized in that: the method comprises the following steps:
s1, pouring concrete raw materials into a mould, and simultaneously opening a vibrating machine and a pressure device above the mould.
S2, moving the pressure column above the concrete downwards while vibrating and forming the concrete, and applying 50MPa of pressure to the concrete until the vibration is finished.
And S3, after the vibration is finished, covering a waterproof film on the surface of the mold, driving the slide plate to move the mold to a curing room by using a power supply device, and adjusting the temperature to be about 15-25 ℃ by using a temperature control device.
S4, after the test piece is kept stand for 1-2 days and nights, the die is removed, the test piece is continuously prevented from being maintained in a maintenance room, meanwhile, the temperature is adjusted to 18-22 ℃, the humidity is adjusted to 98%, and the maintenance is carried out for more than 28 days.
S5, after the maintenance is finished, the test piece can be moved to a detection chamber through a power supply device, the strength of the concrete test piece is detected by using the detection pressure rod, if the test piece is qualified, the detection lamp is not on, and if the test piece is unqualified, the detection lamp flickers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212593.7A CN110987614A (en) | 2019-12-02 | 2019-12-02 | High-strength concrete pressure forming quality detection device and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911212593.7A CN110987614A (en) | 2019-12-02 | 2019-12-02 | High-strength concrete pressure forming quality detection device and detection method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1175358A (en) * | 1966-11-11 | 1969-12-23 | Albert George Bodine Jr | Method and Apparatus for Slip-Forming Concrete. |
| CN202292980U (en) * | 2011-10-18 | 2012-07-04 | 黄贺明 | Mould-pressing and vibrating molding device for active powder concrete |
| CN106239696A (en) * | 2016-07-27 | 2016-12-21 | 石台县诚信新型墙材有限责任公司 | Multi-functional hollow concrete segment machining production line |
| CN106918489A (en) * | 2017-05-08 | 2017-07-04 | 温州大学 | A kind of high-strength concrete pressure forming apparatus and its application method |
| CN108687945A (en) * | 2018-06-28 | 2018-10-23 | 北京市市政四建设工程有限责任公司 | A kind of test specimen makes fog room and maintenance process |
| CN110044705A (en) * | 2019-05-14 | 2019-07-23 | 北京市建设工程质量第二检测所有限公司 | A kind of concrete anti-compression method for testing performance based on construction |
-
2019
- 2019-12-02 CN CN201911212593.7A patent/CN110987614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1175358A (en) * | 1966-11-11 | 1969-12-23 | Albert George Bodine Jr | Method and Apparatus for Slip-Forming Concrete. |
| CN202292980U (en) * | 2011-10-18 | 2012-07-04 | 黄贺明 | Mould-pressing and vibrating molding device for active powder concrete |
| CN106239696A (en) * | 2016-07-27 | 2016-12-21 | 石台县诚信新型墙材有限责任公司 | Multi-functional hollow concrete segment machining production line |
| CN106918489A (en) * | 2017-05-08 | 2017-07-04 | 温州大学 | A kind of high-strength concrete pressure forming apparatus and its application method |
| CN108687945A (en) * | 2018-06-28 | 2018-10-23 | 北京市市政四建设工程有限责任公司 | A kind of test specimen makes fog room and maintenance process |
| CN110044705A (en) * | 2019-05-14 | 2019-07-23 | 北京市建设工程质量第二检测所有限公司 | A kind of concrete anti-compression method for testing performance based on construction |
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Application publication date: 20200410 |