CN109856375A - A kind of air entrained concrete plate detection method and device - Google Patents

A kind of air entrained concrete plate detection method and device Download PDF

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Publication number
CN109856375A
CN109856375A CN201910003128.6A CN201910003128A CN109856375A CN 109856375 A CN109856375 A CN 109856375A CN 201910003128 A CN201910003128 A CN 201910003128A CN 109856375 A CN109856375 A CN 109856375A
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China
Prior art keywords
detection
concrete plate
air entrained
entrained concrete
requirements
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CN201910003128.6A
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Inventor
段文虎
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Huzhou Huineng New Material Technology Co Ltd
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Huzhou Huineng New Material Technology Co Ltd
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Priority to CN201910003128.6A priority Critical patent/CN109856375A/en
Publication of CN109856375A publication Critical patent/CN109856375A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of air entrained concrete plate detection method and device, including following detection method and device, quality testing and dimensional discrepancy detection method, basic performance detection method and reinforcing bar require detection method, add a kind of air entrained concrete plate detection device, including left sliding rail and right sliding rail, the left sliding rail and right sliding rail are arranged in parallel on the ground, the left sliding rail and right sliding rail slidably connect left chain wheel and right pulley respectively, interlocking lever is fixedly connected between the left chain wheel and right pulley, the gearing rod outer surface side is fixedly installed first bearing, the present invention relates to air entrained concrete plate detection fields.A kind of air entrained concrete plate detection method and device, provide a kind of air entrained concrete plate detection method and device, air entrained concrete plate and device profession, comprehensive detection method are provided, while being added to auxiliary detection device, so that testing process more methodization.

Description

A kind of air entrained concrete plate detection method and device
Technical field
The present invention relates to air entrained concrete plate detection technique field, specially a kind of air entrained concrete plate detection method And device.
Background technique
Aerated concrete panel full name autoclaved aerated concrete slab, be using siliceous material and calcareous material as primary raw material, with Aluminium powder is material of getting angry, and is equipped with the reinforced mesh through preservative treatment, is added water and stirred, moulding by casting, precuring cutting, steam press maintenance Manufactured more stomata plates.Aerated concrete panel is different from common plate, lack at present a kind of profession, comprehensively for aerating The detection method of concrete plate, while current testing process is cumbersome, and it is chaotic to be easy to appear sequence.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of air entrained concrete plate detection method and device, provides Air entrained concrete plate and device profession, comprehensive detection method, while it being added to auxiliary detection device, so that detection stream Cheng Gengjia methodization, more fast.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of air entrained concrete plate detection Method, it is characterised in that: include the following steps,
(1) quality testing and dimensional discrepancy detection, take 80 pieces of samples to carry out quality testing, are wanted according to processing criterion and error It asks, allows number of non-compliances≤1, quality testing is qualified if meeting the requirements, and takes 80 pieces of samples to carry out dimensional discrepancy detections, according to adding Work standard and error requirements allow number of non-compliances≤4, and size detection is qualified if meeting the requirements, and above two groups are detected qualification It can assert that presentation quality size detection meets the requirements;
(2) the dry density detection of basic performance detection, average value≤525 ㎏/m using general BO5 standard, after detection3 It can be considered that dry density detection meets the requirements;
(3) the compression strength detection of basic performance detection detects average value >=3.5MPa and list using general A3.5 standard Group minimum value >=2.8MPa can be considered that compression strength detection meets the requirements;
(4) drying shrinkage value (standard law) detection of basic performance detection, single group maximum value≤0.50mm/m after detection can It is considered as drying shrinkage value detection to meet the requirements;
(5) the frost resistance detection of basic performance detection, first detects mass loss, needs single group mass loss maximum after detection Value≤5.0%, intensity detection after then being frozen needs single group minimum value >=2.8Mpa after detection, above two groups are detected conjunction Lattice can assert that frost resistance detection meets the requirements;
(6) thermal coefficient (dry state) detection of basic performance detection, thermal coefficient≤0.14W/ (mK), then regard after detection To meet testing requirements;
(7) reinforcing bar require detection antirust require detection, first carry out antirust ability detection, if test after corrosion area≤ 5%, then it is considered as individual event detection and meets the requirements, then progress reinforcing bar adhesion strength detection, test sample intensity >=1.02.8Mpa, then It is considered as individual event detection to meet the requirements;
(8) reinforcing bar require detection longitudinal reinforcement protective layer require detection, the protective layer thickness away from big face+5mm arrive- Between 10mm, then it is considered as individual event detection and meets the requirements, the protective layer thickness away from top is then considered as list between+5mm to -10mm Item detection meets the requirements.
A kind of air entrained concrete plate detection device, including left sliding rail and right sliding rail, the left sliding rail are parallel with right sliding rail On the ground, the left sliding rail and right sliding rail slidably connect left chain wheel and right pulley, the left chain wheel and right cunning respectively for setting Interlocking lever is fixedly connected between wheel, the gearing rod outer surface side is fixedly installed first bearing, the interlocking lever appearance Face is fixedly installed second bearing far from the side of first bearing, and the first bearing and second bearing top are respectively fixedly connected with There are left support frame and right support frame, is fixedly connected with monitor station between right support frame top at the top of the left support frame, it is described Monitor station upper face center is fixedly installed backing plate, and the backing plate upper surface is fixedly installed air entrained concrete plate detection sample Product.
Preferably, auxiliary testing stand is fixedly installed above the monitor station, the auxiliary testing stand lower surface side is solid Surely it is provided with hydraulic cylinder, hydraulic lifting piston rod, the hydraulic lifting piston are slidably connected on the hydraulic cylinder inner wall Bar bottom is fixedly installed pressure sensor, and the pressure sensor bottom and air entrained concrete plate test sample upper surface are sliding Dynamic connection.
Preferably, there are two the left chain wheel, right pulley, interlocking lever, left support frame and right support frame are all provided with, and symmetrical point Cloth is in monitor station lower surface two sides.
Preferably, the air entrained concrete plate detection device, it is characterised in that: the auxiliary testing stand lower surface is separate The side of hydraulic cylinder is fixedly installed nitrogen storage tank, and the nitrogen storage tank bottom center is communicated with spray head, the liquid nitrogen The connectivity part of holding vessel and spray head is fixedly installed valve.
Preferably, the left sliding rail and right sliding rail one end are fixedly installed experimental bench, and experimental bench upper surface side is solid Surely instrument cases are provided with.
Preferably, the experimental bench upper face center is fixedly installed electronic scale.
Preferably, the auxiliary testing stand lower surface is fixedly installed pressure data close to the side of hydraulic cylinder and receives Device, the pressure data receiver and pressure sensor are electrically connected.
Preferably, the auxiliary testing stand lower surface center is fixedly installed headlamp.
Preferably, the experimental bench upper surface is fixedly installed heating dryer close to the side of instrument cases.
(3) beneficial effect
The present invention provides a kind of air entrained concrete plate detection method and device, have it is following the utility model has the advantages that
(1), a kind of air entrained concrete plate detection method and device list air entrained concrete plate detection sample first The detection method of product, testing requirements are clear, clear process, according to the material property and manufacture of air entrained concrete plate test sample It is required that be tested, detection process comprehensive and reasonable fully considers the effect for needing to undertake in plate actual use, is a set of Compare the detection method of specification.
(2), a kind of air entrained concrete plate detection method and device, are added to the auxiliary tool of detection method, so that The detection process sequence cleaning of air entrained concrete plate test sample is not chaotic, using pipeline system detection process.Pass through left sliding rail With the setting of right sliding rail, drive monitor station is reached and air entrained concrete plate test sample moves on left chain wheel and right pulley Purpose, when needing pressure test, will test platform and be moved to below hydraulic cylinder, when needing freezing processing, it is mobile to will test platform Below to nitrogen storage tank, when needing to carry out shape quality inspection, the reality that platform is moved to left sliding rail and right sliding rail end will test It tests platform to go out, can be dried on testing stand, test of weighing, and electric conductivity survey is carried out by associated electrical instrument Examination.Whole device is relatively suitble to the process of air entrained concrete plate detection method, and process is not chaotic, the detection of air entrained concrete plate Sample moves convenient in carrying.
Detailed description of the invention
Fig. 1 is side view of the present invention;
Fig. 2 is front view of the present invention.
In figure: 1 left sliding rail, 2 right sliding rails, 3 left chain wheels, 4 right pulley, 5 interlocking levers, 6 first bearings, 7 second bearings, 8 left sides It is support frame, 9 right support frames, 10 monitor stations, 11 backing plates, 12 air entrained concrete plate test samples, 13 auxiliary testing stands, 14 hydraulic Oil cylinder, 15 hydraulic lifting piston rods, 16 pressure sensors, 17 nitrogen storage tanks, 18 spray heads, 19 valves, 20 experimental benches, 21 tools Box, 22 electronic scales, 23 pressure data receivers, 24 headlamps, 25 heating dryers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of air entrained concrete plate detection method, including with Lower step,
(1) quality testing and dimensional discrepancy detection, take 80 pieces of samples to carry out quality testing, are wanted according to processing criterion and error It asks, allows number of non-compliances≤1, quality testing is qualified if meeting the requirements, and takes 80 pieces of samples to carry out dimensional discrepancy detections, according to adding Work standard and error requirements allow number of non-compliances≤4, and size detection is qualified if meeting the requirements, and above two groups are detected qualification It can assert that presentation quality size detection meets the requirements;
(2) the dry density detection of basic performance detection, average value≤525 ㎏/m using general BO5 standard, after detection3 It can be considered that dry density detection meets the requirements;
(3) the compression strength detection of basic performance detection detects average value >=3.5MPa and list using general A3.5 standard Group minimum value >=2.8MPa can be considered that compression strength detection meets the requirements;
(4) drying shrinkage value (standard law) detection of basic performance detection, single group maximum value≤0.50mm/m after detection can It is considered as drying shrinkage value detection to meet the requirements;
(5) the frost resistance detection of basic performance detection, first detects mass loss, needs single group mass loss maximum after detection Value≤5.0%, intensity detection after then being frozen needs single group minimum value >=2.8Mpa after detection, above two groups are detected conjunction Lattice can assert that frost resistance detection meets the requirements;
(6) thermal coefficient (dry state) detection of basic performance detection, thermal coefficient≤0.14W/ (mK), then regard after detection To meet testing requirements;
(7) reinforcing bar require detection antirust require detection, first carry out antirust ability detection, if test after corrosion area≤ 5%, then it is considered as individual event detection and meets the requirements, then progress reinforcing bar adhesion strength detection, test sample intensity >=1.02.8Mpa, then It is considered as individual event detection to meet the requirements;
(8) reinforcing bar require detection longitudinal reinforcement protective layer require detection, the protective layer thickness away from big face+5mm arrive- Between 10mm, then it is considered as individual event detection and meets the requirements, the protective layer thickness away from top is then considered as list between+5mm to -10mm Item detection meets the requirements.
A kind of air entrained concrete plate detection device, including left sliding rail 1 and right sliding rail 2, left sliding rail 1 are parallel with right sliding rail 2 On the ground, left sliding rail 1 and right sliding rail 2 slidably connect left chain wheel 3 and right pulley 4, left chain wheel 3 and right pulley 4 respectively for setting Between be fixedly connected with interlocking lever 5,5 outer surface side of interlocking lever is fixedly installed first bearing 6, and 5 outer surface of interlocking lever is separate The side of first bearing 6 is fixedly installed second bearing 7, and first bearing 6 and 7 top of second bearing have been respectively fixedly connected with left branch Support 8 and right support frame 9,8 top of left support frame and right support frame are fixedly connected with monitor station 10, monitor station 10 between 9 top Upper face center is fixedly installed backing plate 11, and 11 upper surface of backing plate is fixedly installed air entrained concrete plate test sample 12.
Auxiliary testing stand 13 is fixedly installed above monitor station 10, auxiliary 13 lower surface side of testing stand is fixedly installed liquid Compressing cylinder 14 slidably connects hydraulic lifting piston rod 15 on 14 inner wall of hydraulic cylinder, and 15 bottom of hydraulic lifting piston rod is fixed It is provided with pressure sensor 16,16 bottom of pressure sensor is connect with 12 upper surface slide of air entrained concrete plate test sample.
There are two left chain wheel 3, right pulley 4, interlocking lever 5, left support frame 8 and right support frame 9 are all provided with, and it is symmetrically distributed in inspection 10 lower surface two sides of scaffold tower.
13 lower surface of testing stand is assisted to be fixedly installed nitrogen storage tank 17, liquid nitrogen storage far from the side of hydraulic cylinder 14 17 bottom center of tank is communicated with spray head 18, and nitrogen storage tank 17 and the connectivity part of spray head 18 are fixedly installed valve 19.
Left sliding rail 1 and 2 one end of right sliding rail are fixedly installed experimental bench 20, and 20 upper surface side of experimental bench is fixedly installed work Has box 21.
20 upper face center of experimental bench is fixedly installed electronic scale 22.
13 lower surface of testing stand is assisted to be fixedly installed pressure data receiver 23, pressure close to the side of hydraulic cylinder 14 Data sink 23 and pressure sensor 16 are electrically connected.
Auxiliary 13 lower surface center of testing stand is fixedly installed headlamp 24.
20 upper surface of experimental bench is fixedly installed heating dryer 25 close to the side of instrument cases 21.
In use, listing the detection method of air entrained concrete plate test sample 12, testing requirements are clear, clear process, It is required according to the material property of air entrained concrete plate test sample 12 and manufacture to be tested, detection process comprehensive and reasonable, It fully considers the effect for needing to undertake in plate actual use, is the detection method of a set of relatively specification.Use aerating coagulation Native plate detects sampling device, so that the 12 detection process sequence cleaning of air entrained concrete plate test sample is not chaotic, using flowing water Wire type detection process.By the setting of left sliding rail 1 and right sliding rail 2, drive monitor station 10 and the inspection of air entrained concrete plate are reached The purpose that sample 12 moves on left chain wheel 3 and right pulley 4 when needing pressure test, will test platform 10 and be moved to hydraulic oil 14 lower section of cylinder when needing freezing processing, will test platform 10 and be moved to 17 lower section of nitrogen storage tank, need to carry out shape quality inspection When, it will test platform 10 and be moved to the experimental bench 20 of 2 end of left sliding rail 1 and right sliding rail, can be dried on testing stand 20 Processing, weighing test, and electric conductivity test is carried out by associated electrical instrument.Whole device is relatively suitble to aerated concrete panel The process of material detection method, process is not chaotic, the mobile convenient in carrying of air entrained concrete plate test sample 12.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of air entrained concrete plate detection method, it is characterised in that: include the following steps,
(1) quality testing and dimensional discrepancy detection, take 80 pieces of samples to carry out quality testings, according to processing criterion and error requirements, Allow number of non-compliances≤1, quality testing is qualified if meeting the requirements, and takes 80 pieces of samples to carry out dimensional discrepancy detection, according to processing Standard and error requirements allow number of non-compliances≤4, and size detection is qualified if meeting the requirements, and above two groups detection qualifications can Assert that presentation quality size detection meets the requirements;
(2) the dry density detection of basic performance detection, average value≤525 ㎏/m using general BO5 standard, after detection3It can be considered Dry density detection meets the requirements;
(3) the compression strength detection of basic performance detection detects average value >=3.5MPa and single group most using general A3.5 standard Small value >=2.8MPa can be considered that compression strength detection meets the requirements;
(4) drying shrinkage value (standard law) detection of basic performance detection, single group maximum value≤0.50mm/m, can be considered after detection Drying shrinkage value detection meets the requirements;
(5) basic performance detection frost resistance detection, first detect mass loss, needed after detection single group mass loss maximum value≤ 5.0%, intensity detection after then being frozen needs single group minimum value >=2.8Mpa after detection, above two groups detection qualifications can Assert that frost resistance detection meets the requirements;
(6) thermal coefficient (dry state) detection of basic performance detection, thermal coefficient≤0.14W/ (mK), then be considered as symbol after detection Close testing requirements;
(7) reinforcing bar requires the antirust of detection to require detection, first carries out antirust ability detection, if corroding area≤5% after test, It is considered as individual event detection to meet the requirements, then carries out the detection of reinforcing bar adhesion strength, test sample intensity >=1.02.8Mpa is then considered as list Item detection meets the requirements;
(8) reinforcing bar require detection longitudinal reinforcement protective layer require detection, the protective layer thickness away from big face+5mm arrive -10mm it Between, then it is considered as individual event detection and meets the requirements, the protective layer thickness away from top is then considered as individual event detection between+5mm to -10mm It meets the requirements.
2. a kind of air entrained concrete plate detection device, including left sliding rail (1) and right sliding rail (2), it is characterised in that: the left cunning Rail (1) and right sliding rail (2) are arranged in parallel on the ground, and the left sliding rail (1) and right sliding rail (2) slidably connect left chain wheel respectively (3) and right pulley (4) it, is fixedly connected with interlocking lever (5) between the left chain wheel (3) and right pulley (4), the interlocking lever (5) Outer surface side is fixedly installed first bearing (6), and interlocking lever (5) outer surface is fixed far from the side of first bearing (6) Be provided with second bearing (7), the first bearing (6) and second bearing (7) top be respectively fixedly connected with left support frame (8) and Right support frame (9) is fixedly connected with monitor station (10) between left support frame (8) top and right support frame (9) top, described Monitor station (10) upper face center is fixedly installed backing plate (11), and backing plate (11) upper surface is fixedly installed air entrained concrete Plate test sample (12).
3. a kind of air entrained concrete plate detection device according to claim 2, it is characterised in that: the monitor station (10) Top is fixedly installed auxiliary testing stand (13), and auxiliary testing stand (13) the lower surface side is fixedly installed hydraulic cylinder (14), it is slidably connected hydraulic lifting piston rod (15) on hydraulic cylinder (14) inner wall, the hydraulic lifting piston rod (15) bottom is fixedly installed pressure sensor (16), and pressure sensor (16) bottom and air entrained concrete plate detect sample The connection of product (12) upper surface slide.
4. a kind of air entrained concrete plate detection device according to claim 2, it is characterised in that: the left chain wheel (3), There are two right pulley (4), interlocking lever (5), left support frame (8) and right support frame (9) are all provided with, and it is symmetrically distributed in monitor station (10) Lower surface two sides.
5. a kind of air entrained concrete plate detection device according to claim 3, it is characterised in that: the air entrained concrete Plate detection device, it is characterised in that: auxiliary testing stand (13) lower surface is set far from the side fixation of hydraulic cylinder (14) It is equipped with nitrogen storage tank (17), nitrogen storage tank (17) bottom center is communicated with spray head (18), the nitrogen storage tank (17) valve (19) are fixedly installed with the connectivity part of spray head (18).
6. a kind of air entrained concrete plate detection device according to claim 2, it is characterised in that: the left sliding rail (1) It is fixedly installed experimental bench (20) with right sliding rail (2) one end, experimental bench (20) the upper surface side is fixedly installed instrument cases (21)。
7. a kind of air entrained concrete plate detection device according to claim 6, it is characterised in that: the experimental bench (20) Upper face center is fixedly installed electronic scale (22).
8. a kind of air entrained concrete plate detection device according to claim 3, it is characterised in that: the auxiliary testing stand (13) lower surface is fixedly installed pressure data receiver (23) close to the side of hydraulic cylinder (14), and the pressure data receives Device (23) and pressure sensor (16) are electrically connected.
9. a kind of air entrained concrete plate detection device according to claim 3, it is characterised in that: the auxiliary testing stand (13) lower surface center is fixedly installed headlamp (24).
10. a kind of air entrained concrete plate detection device according to claim 6, it is characterised in that: the experimental bench (20) upper surface is fixedly installed heating dryer (25) close to the side of instrument cases (21).
CN201910003128.6A 2019-01-03 2019-01-03 A kind of air entrained concrete plate detection method and device Pending CN109856375A (en)

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