CN112285021A - Sealing material caulking cohesiveness detection device and detection method for assembly type building - Google Patents
Sealing material caulking cohesiveness detection device and detection method for assembly type building Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 239000003566 sealing material Substances 0.000 title claims abstract description 42
- 230000008093 supporting effect Effects 0.000 claims abstract description 119
- 238000012360 testing method Methods 0.000 claims abstract description 92
- 238000001035 drying Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 11
- 239000004819 Drying adhesive Substances 0.000 claims description 10
- 239000000565 sealant Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 64
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004526 silane-modified polyether Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004432 silane-modified polyurethane Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000004590 silicone sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 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
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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Abstract
The application relates to a sealing material caulking cohesiveness detection device of an assembly type building and a detection method thereof, which relate to the technical field of building detection and comprise a cohesiveness detection mechanism and a supporting mechanism, wherein the cohesiveness detection mechanism comprises a main body and a standard test block which are detachably connected, the main body is arranged at the supporting mechanism, and the supporting mechanism can be arranged in a lifting manner. This application does not need the artificial detection mechanism that bonds of support constantly when having the operation step, and sealing material also difficult receiving the influence that bonds detection mechanism gravity and lead to taking place the crooked condition of bonding detection mechanism, is convenient for promote the effect of sealing material caulking cohesiveness testing result's precision.
Description
Technical Field
The application relates to the field of building detection, in particular to a sealing material caulking cohesiveness detection device and a detection method for an assembly type building.
Background
At present, the assembly type building refers to a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like.
During the assembly process of the assembly type building, a large number of splicing seams are inevitably formed, and the splicing seams are easy to become water flow permeation channels. Therefore, sealing materials are needed to perform caulking sealing on the gaps of the fabricated building, so that the waterproof performance of the fabricated building is improved. The sealing material caulking cohesiveness detection mainly depends on a cohesiveness detector for detection.
In the related art, a PC building sealant caulking is used as a sample, and referring to fig. 1, the sample includes a bracket and 4 pieces of members, the bracket is installed on the ground, and the members are installed on the bracket. The width of the joint between the component and the support is 2cm, the polyethylene foam rod is used for filling joints, the glue is applied, the glue application depth is 1.5cm, and the adhesive property can be detected after 28 days of maintenance.
In view of the above-mentioned related technologies, the inventor believes that the adhesion strength detector is mainly held by hand during detection, and a supporting leg of the adhesion strength detector needs to be tightly pressed on the surface of a sample to be tested, and some operation steps are also needed during use of some adhesion strength detectors, and during the operation steps, the pressing action and the supporting action of the adhesion strength detector are easily ignored, so that before the caulking cohesiveness of the sealing material is detected, the sealing material can bear the self-gravity of the adhesion strength detector, and the adhesion strength detector can be inclined before the caulking cohesiveness of the sealing material is detected, and finally, the caulking cohesiveness detection result of the sealing material is prone to have errors.
Disclosure of Invention
In order to improve the problem that the bonding strength detector adopts the handheld type and easily leads to the sealing material caulking cohesiveness testing result to appear the error, the application provides a sealing material caulking cohesiveness testing device of prefabricated building and detection method thereof.
In a first aspect, the present application provides a sealing material caulking adhesiveness detection device for an assembly type building, which adopts the following technical scheme:
the utility model provides a sealing material caulking cohesiveness detection device of assembly type structure, includes bonding detection mechanism and supporting mechanism, bonding detection mechanism is including dismantling main part and the standard test block of connection, the main part is installed in supporting mechanism department, supporting mechanism liftable sets up.
By adopting the technical scheme, the standard test block is bonded with the member of the test sample, the main body is arranged on the supporting mechanism, then the supporting mechanism is adjusted to a proper supporting height and then the supporting height of the supporting mechanism is locked, then the supporting mechanism is close to the support until the main body is successfully aligned with the standard test block, and then the main body is connected with the standard test block, so that the bonding detection mechanism can be started to perform necessary operation steps. When the standard test block breaks the sealing material under the pushing of the main body, the maximum value of the drawing force is recorded to be the adhesion value. When the operation steps are carried out, the bonding detection mechanism does not need to be manually supported at any time, and the sealing material is difficult to be influenced by the gravity of the bonding detection mechanism to cause the situation that the bonding detection mechanism is inclined, so that the precision of the sealing material caulking bonding detection result is convenient to improve.
Optionally, the supporting mechanism includes a supporting assembly and a lifting assembly, the supporting assembly includes a clamping member, a supporting column and a supporting slide rail, which are sequentially arranged, the clamping member is arranged in parallel with the supporting slide rail, and the supporting column and the supporting slide rail are arranged vertically; the lifting assembly and the support column are arranged on the support slide rail, a support sleeve is sleeved on the support column, and the support sleeve is arranged in a sliding manner along the axial direction of the support column through the lifting assembly; the clamping piece is installed on one side of the supporting sleeve far away from the supporting slide rail, and the main body is installed on the clamping piece.
By adopting the technical scheme, the test positions of the standard test blocks are not necessarily the same during each test, so that the mounting heights of the standard test blocks are easily different. The supporting slide rail has enough supporting area, and can better support and install the supporting column and the lifting assembly. Can make the support sleeve go up and down along the axial of support column through lifting unit to the main part of centre gripping on lifting or the drop holder and the holder, thereby be convenient for adapt to the different mounting heights of standard test block.
Optionally, the lifting assembly comprises sliding blocks symmetrically arranged along the axis of the support column, and the sliding blocks are connected with the support slide rails in a sliding manner; the sliding block is relatively close to or relatively far away from the support column; a support rod is hinged between the support sleeve and the sliding block.
Through adopting above-mentioned technical scheme, the direction of sliding block through supporting the slide rail when being close to sliding block towards support column one side simultaneously, contained angle between the bracing piece diminishes to can drive the support sleeve and rise towards the one side of keeping away from supporting the slide rail, and then can the lifting main part. Otherwise, when the sliding block slides towards one side of the far support column, the included angle between the support rods is increased, so that the support sleeve can be driven to descend towards one side of the far support slide rail, and the height of the main body can be reduced. The test block has the effect of being convenient to adapt to different installation heights of standard test blocks.
Optionally, the main body comprises a frame body, an oil pump, an oil cylinder and a rocking handle, the frame body comprises a support plate and two support legs connected with the support plate, and the support legs are supported on one side of the support far away from the component; the oil pump and the oil cylinder are arranged on one side of the support plate, which is far away from the support, and a piston rod of the oil cylinder penetrates through the support plate and is connected with the standard test block; the oil pump is connected with the oil cylinder, and the oil pump is rotatably connected with a rocking handle for starting the oil pump; one side of the mounting sleeve is provided with a butt joint block, and the support leg and the butt joint block can be simultaneously abutted to the support.
Through adopting above-mentioned technical scheme, when separating component and support, the landing leg need the support keep away from the side surface of component all the time. When the abutting block abuts against the surface of the bracket, the relative distance between the supporting mechanism and the member is fixed, and at this time, the supporting mechanism is only required to be displaced to the lower part of the corresponding standard test block, and then the main body is installed on the supporting mechanism. And then, the horizontal position of the supporting mechanism and the supporting height of the supporting mechanism are adjusted, so that the piston rod of the oil cylinder can be aligned with the standard test block, the supporting legs are always abutted to the surface of the support during adjustment, and the situation that the supporting mechanism inclines towards one side of the test sample after being installed on the main body is reduced. The rocking handle oil pump is shaken to add oil into the oil cylinder so as to extend a piston rod of the oil cylinder, and the piston rod of the oil cylinder is conveniently aligned with and fixedly installed on a standard test block; and then, continuing to rotate the rocking handle to enable the piston rod of the oil cylinder to push the standard test block until the sealing material between the component and the bracket is broken.
Optionally, the clamping member includes an Contraband-shaped plate and a locking bolt, and the Contraband-shaped plate is provided with a first threaded hole; the supporting plate is inserted into the Contraband-shaped plate, a second threaded hole is formed in the supporting plate, and the locking bolt is sequentially in threaded connection with the first threaded hole and the second threaded hole.
Through adopting above-mentioned technical scheme, can pass through locking bolt and first screw hole and second screw hole threaded connection in proper order after the extension board is put into Contraband shaped plates to on being fixed in the holder with the main part, the bulk movement main part and supporting mechanism of being convenient for, thereby the detection device of being convenient for can be connected with the standard test block of different positions.
Optionally, the main body further comprises a pressure sensor and an instrument, the pressure sensor is arranged inside the oil cylinder, and the instrument is mounted on one side of the support plate, which is far away from the sample; the pressure sensor is connected with the instrument through signal transmission.
By adopting the technical scheme, the pressure sensor is used for transmitting the oil pressure value in the oil cylinder and reflecting the oil pressure value on the instrument, so that a tester can conveniently and visually judge the bearable tension value of the tested sealing material according to the oil pressure value.
In a second aspect, the present application provides a detection method, which adopts the following technical scheme:
a detection method comprises the following steps:
s1: preparation of the test: preparing a test sample, and cleaning the surfaces of the test sample and a standard test block; coating the quick-drying glue on the surface of one side of the component, which faces the bracket, and the surface of the standard test block in a dry state; after the quick-drying glue is dried for a certain time, the standard test block is stuck on the surface of the component, and after the quick-drying glue is solidified for a certain time, the detection device of any one of claims 1 to 6 is installed;
s2: installing a detection device; firstly, pushing a supporting mechanism to the lower part of a standard test block and enabling an abutting block to abut against the surface of a support, then sliding a main body from top to bottom towards an Contraband-shaped plate, wherein one side, away from a support plate, of a support leg is attached to the surface of the support during sliding, and when the support plate is inserted into a Contraband-shaped plate, the support plate and a Contraband-shaped plate are locked through a locking bolt; then adjusting the lifting assembly to enable the clamping piece to rise to a proper height and then to be fixed, and then connecting a piston rod of the oil cylinder with the standard test block; then zero setting the meter data or recording the current meter data;
s3: adhesion tests were carried out: when the sealing material caulking cohesiveness is detected on site, the handle is uniformly swung to enable the oil pump to add oil into the oil cylinder, so that the oil cylinder is boosted; a piston rod of the oil cylinder pushes the standard test block until the sealing material is damaged, the component is stopped to be pushed, the pressure peak value of the instrument is recorded, the maximum drawing force of the sealing material can be calculated through the pressure peak value, and the value of the maximum drawing force is the bonding force value;
s4: cleaning after the test: the oil pressure of the oil cylinder is recovered by shaking the rocking handle, then the standard test block and the piston rod of the oil cylinder are separated, then the standard test block and the component are separated, and finally the sticking surface of the standard test block is cleaned.
Through adopting above-mentioned technical scheme, can test the adhesive property of sample, test the adhesive property of building sealing material caulking promptly, can reduce the artifical time of holding bonding detection mechanism during the test, and be convenient for promote the detection precision of adhesive property.
Optionally, in step S1, the quick drying time of the quick drying glue is 3min to 6 min; the setting time of the quick-drying adhesive is 12-36 h.
By adopting the technical scheme, the quick-drying time of the quick-drying adhesive is 3-6 min, so that the phenomenon of dripping leakage of the quick-drying adhesive during the test is reduced. The setting time of the quick-drying adhesive is 12-36 h, so that the quick-drying adhesive is conveniently and fully set, the connection stability between the standard test block and the component is conveniently improved, the condition that the standard test block and the component are separated firstly before the sealing material is not broken is reduced, and the test stability can be improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the supporting mechanism, the bonding detection mechanism does not need to be manually supported at any time during the operation step, and the sealing material is difficult to be influenced by the gravity of the bonding detection mechanism to cause the situation that the bonding detection mechanism is inclined, so that the effect of improving the precision of the sealing material caulking bonding detection result is facilitated;
2. through the arrangement of the supporting component and the lifting component, the effects of being convenient to adapt to different installation heights of the standard test block and improving the applicability of the supporting mechanism can be achieved;
3. through the setting of butt joint piece, can play the effect of the distance between the positioning support mechanism of being convenient for and the sample, and be convenient for reduce the condition emergence of sample one side slope behind the supporting mechanism installation main part.
Drawings
Fig. 1 is a schematic view of the overall structure of a sample of the related art.
FIG. 2 is a schematic view of a connection structure between a detection apparatus and a sample according to an embodiment of the present invention.
Fig. 3 is a schematic overall structure diagram of the detection device according to the embodiment of the present application.
Fig. 4 is a schematic flow chart of a detection method according to an embodiment of the present application.
Description of reference numerals: 1. a sample; 11. a support; 12. a member; 2. a support mechanism; 21. supporting the slide rail; 22. a support pillar; 23. a clamping member; 231. contraband shaped plates; 232. locking the bolt; 24. a support sleeve; 25. a double-threaded screw; 26. a sliding block; 27. a support bar; 28. a butting block; 3. a bonding detection mechanism; 31. a main body; 32. standard test blocks; 33. a support plate; 34. a support leg; 35. an oil cylinder; 36. an oil pump; 37. a rocking handle; 38. a meter; 39. a threaded sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
In the related art, a PC building sealant is caulked as a sample 1, and referring to fig. 1, the sample 1 includes a bracket 11 and 4 pieces of 50cm × 50cm members 12, the bracket 11 is installed on the ground, and the members 12 are installed on the bracket 11. The width of the joint between the component 12 and the bracket 11 is 2cm, after the joint is filled by a polyethylene foam rod, gluing is carried out, the gluing depth is 1.5cm, and the adhesive property can be detected after 28 days of maintenance.
The embodiment of the application discloses a sealing material caulking cohesiveness detection device and a detection method thereof for an assembly type building. Referring to fig. 2 and 3, the sealing material caulking adhesiveness detection device for the prefabricated building comprises a support mechanism 2 and an adhesiveness detection mechanism 3, wherein a sample 1 is vertically arranged, and the support mechanism 2 is placed on the ground and is arranged close to the sample 1. The bonding detection mechanism 3 comprises a main body 31 and a standard test block 32 which are detachably connected, the main body 31 is installed on the supporting mechanism 2, and the standard test block 32 is bonded on one side surface of the component 12 to be detected, which faces the support 11, through quick-drying glue. The supporting mechanism 2 can be arranged in a lifting manner, the supporting mechanism 2 is adjusted to a proper supporting height and then the supporting height of the supporting mechanism 2 is locked, then the main body 31 and the standard test block 32 are aligned, and after the alignment is successful, the main body 31 and the standard test block 32 are connected to perform a detection test on the bonding performance of the sealing material.
Referring to fig. 2 and 3, the supporting mechanism 2 includes a supporting component and a lifting component, the supporting component includes a supporting slide rail 21, a supporting column 22 and a clamping member 23 which are sequentially arranged from bottom to top, the supporting slide rail 21 is placed on the ground, and the supporting slide rail extends along the length direction of the sample 1. The supporting column 22 is welded to the supporting slide rail 21, and the supporting column 22 is perpendicular to the supporting slide rail 21. The support column 22 is sleeved with a support sleeve 24, and the support sleeve 24 slides along the support column 22 in the axial direction. The clamping piece 23 is installed on one side of the supporting sleeve 24 far away from the supporting slide rail 21, the clamping piece 23 is parallel to the supporting slide rail 21, and the clamping piece 23 clamps the main body 31.
The lifting component comprises a double-thread screw rod 25, two sliding blocks 26 and two supporting rods 27, the double-thread screw rod 25 is installed on one side of the supporting slide rail 21 facing the supporting column 22 clamping piece 23, the double-thread screw rod 25 penetrates through the supporting column 22 and the sliding blocks 26, wherein the thread screwing directions of the two thread screw rods 25 on the two sides of the axis of the supporting column 22 are opposite, the sliding blocks 26 are located on the two sides of the axis of the supporting column 22, the sliding blocks 26 are in threaded connection with the double-thread screw rod 25, and one side of the sliding blocks 26 is embedded in the supporting slide rail 21 and is connected with the supporting slide. The two support rods 27 are also symmetrically arranged along the axis of the support column 22, and one end of each support rod 27 is hinged with the sliding block 26, and the other end is hinged with the outer wall of the support sleeve 24. The double-thread screw 25 is rotated to enable the two sliding blocks 26 to simultaneously slide towards one side of the supporting column 22, so that the included angle between the two supporting rods 27 can be driven to be reduced, and the supporting sleeve 24 can be lifted along the axial direction of the supporting column 22. The double-thread screw 25 is rotated reversely, so that the two sliding blocks 26 can slide towards one side far away from the supporting column 22, the included angle between the two supporting rods 27 can be increased, and the supporting sleeve 24 can be lowered along the axial direction of the supporting column 22.
Referring to fig. 2 and 3, the main body 31 includes a frame body, an oil cylinder 35, a driving source, and a standard block 32. The frame comprises a support plate 33 and two legs 34 connected to the support plate 33, the legs 34 being supported on the side of the frame 11 remote from the component 12, the support plate 33 being mounted on the clip 23. The cylinder 35 and the drive source are mounted on the side of the support plate 33 remote from the member 12, and the piston rod of the cylinder 35 passes through the support plate 33 and is connected to the standard block 32. In order to maintain the balance of the support, the legs 34 are symmetrically disposed along the piston rod of the cylinder 35.
The driving source can adopt an oil pump 36, the oil pump 36 is mounted on one side of the support plate 33 far away from the bracket 11 and is connected with the oil cylinder 35 through an oil pipe, a rocking handle 37 is arranged on the oil pump 36, hydraulic oil in the oil pump 36 can enter the oil cylinder 35 through the oil pipe through the rotation of the rocking handle 37, and a piston rod of the oil cylinder 35 is pushed to extend out; the hydraulic oil in the oil cylinder 35 can be retracted into the oil pump 36 through the oil pipe by reversely rotating the rocking handle 37, so that the piston rod of the oil cylinder 35 is retracted. The pressure sensor is arranged in the oil cylinder 35, the instrument 38 is installed on one side, away from the component 12, of the support plate 33, the pressure sensor transmits the oil pressure in the oil cylinder 35 to the instrument 38 through signals, and the instrument 38 directly reflects the oil pressure value and enables a tester to visually observe the thrust value of the standard test block 32 on the component 12 to be tested. The pressure sensor may be a piezoelectric pressure sensor, a diffused silicon pressure sensor, or a sapphire pressure sensor.
Referring to fig. 2 and 3, in order to facilitate the installation of the main body 31 by the clamping member 23 and reduce the occurrence of tilting of the supporting mechanism 2 toward the test sample 1 when the main body 31 is installed, in the embodiment, the clamping member 23 adopts an Contraband-shaped plate 231 and locking bolts 232, 21274, the shaped plate 231 is connected with the supporting sleeve 24 and is 21274, the opening of the shaped plate 231 is arranged toward the side far away from the supporting sleeve 24, and the side of the support plate 33 is inserted into the Contraband-shaped plate 231. Contraband a first screw hole is opened on one side wall of the shaped plate 231, a second screw hole is opened on the part of the support plate 33 inserted into the Contraband shaped plate 231, and the locking bolt 232 is screwed into the first screw hole and the second screw hole in turn to fix the main body 31 and the supporting mechanism 2. The side of the support sleeve 24 facing the member 12 is provided with an abutment block 28, which abutment block 28 can simultaneously abut the bracket 11 when the leg abuts the member 12; conversely, when the abutment block 28 abuts the bracket 11, the leg may also abut the bracket 11 at the same time.
The implementation principle of the sealing material caulking cohesiveness detection device of the assembly type building in the embodiment of the application is as follows: first, the standard test block 32 is adhered to the side of the member 12 facing the holder 11 by the quick-drying adhesive, and one standard test block 32 can be adhered to each member 12, and four times of adhesion tests of the sealing material are performed. The support mechanism 2 is then moved until the abutment block 28 abuts the side of the support 11 remote from the frame of the member 12, and the support mechanism 2 is then parallel along the length of the test specimen 1 until the support mechanism 2 is located below the standard test block 32 to be tested therein. Next, the adhesion detection mechanism 3 is translated from above the support mechanism 2 toward the support mechanism 2, and during the translation, the side of the leg away from the support plate 33 is attached to the surface of the rack 11, and the standard block 32 to be connected is positioned between the two legs. After plate 33 is inserted Contraband into plate 231, body 31 is positioned so that the first threaded hole is as coaxial as possible with the second threaded hole, and then plate 231 and plate 33 are locked Contraband by locking bolt 232.
Then, the double-threaded screw 25 is turned so that the two slide blocks 26 slide toward one side of the support column 22, thereby enabling the support rod 27 to lift the support sleeve 24. When the main body 31 is lifted to be at the same height as the central axis of the standard block 32, the support mechanism 2 is translated again so that the piston rod of the cylinder 35 is aligned with the central axis of the standard block 32. The outer periphery of one end of the piston rod of the oil cylinder 35 facing the standard test block 32 is in threaded connection with a threaded sleeve 39, the outer periphery of the central shaft of the standard test block 32 is provided with an external thread, the threaded sleeve 39 is screwed to enable the threaded sleeve 39 to face the position of one side of the central shaft of the standard test block 32, and when the threaded sleeve 39 is simultaneously in threaded connection with the piston rod of the oil cylinder 35 and the central shaft of the standard test block 32, the standard test block 32 is fixed on the main body 31.
Then, the rocking handle 37 is rotated to enable the oil pump 36 to add oil into the oil cylinder 35, the piston rod of the oil cylinder 35 pushes the standard test block 32, and the standard test block 32 pushes the component 12 to be tested until the sealing material between the component 12 to be tested and the bracket 11 is broken. The pressure peak of the data on the gauge 38 is observed, and the maximum drawing force of the seal material, which is the value of the adhesion force, can be calculated from the pressure peak. Finally, the piston rod and the standard test block 32 are separated, and the other components 12 to be tested are tested by adopting the steps.
A detection method, referring to fig. 2 and 4, includes the following steps:
s1: preparation of the test: sample 1 is prepared according to the related art, and the sealing material in sample 1 is respectively silicone Sealant (SR), silane modified polyurethane Sealant (SPU), silane modified polyether sealant (MS-1) and silane modified polyether sealant (MS-2). The surfaces of the sample 1 and the standard block 32 are then cleaned, and the sample 1 and the standard block 32 are wiped clean of impurities with absolute ethanol and kept dry.
The quick-drying adhesive is then applied in the dry state to the surface of the component 12 facing the support 11 and to the surface of the standard block 32. After the quick-drying adhesive is quickly dried for 3-6 min, the standard test block 32 can be stuck on the surface of the component 12 after 3 min; and after the quick-drying adhesive is solidified for 12-36 h, installing the detection device of any one of claims 1-6 after 24 h.
S2: installing a detection device; firstly, the supporting mechanism 2 is pushed to the lower part of the standard test block 32, the abutting block 28 abuts against the surface of the bracket 11, then the main body 31 is slid towards the Contraband-shaped plate 231 from top to bottom, one side of the supporting leg, which is far away from the supporting plate 33, abuts against the surface of the bracket 11 during sliding, and when the supporting plate 33 is inserted into the Contraband-shaped plate 231, the supporting plate 33 and the v-21274; then, adjusting the lifting assembly to enable the clamping piece 23 to ascend to a proper height and then to be fixed, and then connecting a piston rod of the oil cylinder 35 with the standard test block 32; the meter 38 data is then zeroed or the current meter 38 data is recorded.
S3: adhesion tests were carried out: when the sealing material caulking cohesiveness is detected on site, the handle is uniformly swung to enable the oil pump 36 to add oil into the oil cylinder 35, so that the oil cylinder 35 is boosted; the piston rod of the cylinder 35 pushes the proof mass 32 until the seal material is destroyed, the pushing member 12 is stopped, the pressure peak value of the meter 38 is recorded, the maximum drawing force of the seal material can be calculated by the pressure peak value, and the value of the maximum drawing force is the bonding force value.
S4: cleaning after the test: the oil pressure of the oil cylinder 35 is restored by rocking the rocking handle 37, and then the proof mass 32 is separated from the piston rod of the oil cylinder 35, and then the proof mass 32 is separated from the member 12. And finally, cleaning the sticking surface of the standard test block 32, rubbing the sticking surface of the standard test block 32 by using abrasive cloth until the sticking surface is glossy, and placing the test block in a dry place.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a sealing material caulking cohesiveness detection device of assembly type structure, includes bonding detection mechanism (3) and supporting mechanism (2), bonds detection mechanism (3) and installs in supporting mechanism (2) department including main part (31) and standard test block (32) that can dismantle the connection, main part (31), and supporting mechanism (2) liftable sets up.
2. The apparatus for detecting caulking adhesion of a sealing material for a prefabricated building according to claim 1, wherein: the supporting mechanism (2) comprises a supporting component and a lifting component, the supporting component comprises a clamping piece (23), a supporting column (22) and a supporting slide rail (21) which are sequentially arranged, the clamping piece (23) and the supporting slide rail (21) are arranged in parallel, and the supporting column (22) and the supporting slide rail (21) are vertically arranged; the lifting assembly and the supporting column (22) are mounted on the supporting slide rail (21), a supporting sleeve (24) is sleeved on the supporting column (22), and the supporting sleeve (24) is arranged in a sliding mode along the axial direction of the supporting column (22) through the lifting assembly; the clamping piece (23) is arranged on one side, away from the supporting slide rail (21), of the supporting sleeve (24), and the main body (31) is arranged on the clamping piece (23).
3. The sealant caulking adhesiveness detecting apparatus of a fabricated building according to claim 2, characterized in that: the lifting assembly comprises sliding blocks (26) symmetrically arranged along the axis of the supporting column (22), and the sliding blocks (26) are connected with the supporting slide rails (21) in a sliding manner; the sliding block (26) is relatively close to or relatively far away from the supporting column (22); a support rod (27) is hinged between the support sleeve (24) and the sliding block (26).
4. The sealant caulking adhesiveness detecting apparatus of a fabricated building according to claim 3, characterized in that: the main body (31) comprises a frame body, an oil pump (36), an oil cylinder (35) and a rocking handle (37), the frame body comprises a support plate (33) and two support legs (34) connected with the support plate (33), and the support legs (34) are supported on one side, far away from the component (12), of the support frame (11); the oil pump (36) and the oil cylinder (35) are arranged on one side, away from the support (11), of the support plate (33), and a piston rod of the oil cylinder (35) penetrates through the support plate (33) and is connected with the standard test block (32); the oil pump (36) is connected with the oil cylinder (35), and the oil pump (36) is rotatably connected with a rocking handle (37) for starting the oil pump (36); one side of the mounting sleeve is provided with a butt joint block (28), and the supporting leg and the butt joint block (28) can be simultaneously abutted to the support (11).
5. The sealant caulking adhesiveness detecting apparatus of a fabricated building according to claim 4, characterized in that: the clamping piece (23) comprises an Contraband-shaped plate (231) and a locking bolt (232), and a first threaded hole is formed in the Contraband-shaped plate (231); the support plate (33) is inserted into the Contraband-shaped plate (231), a second threaded hole is formed in the support plate (33), and the locking bolt (232) is sequentially in threaded connection with the first threaded hole and the second threaded hole.
6. The apparatus for detecting caulking adhesion of a sealing material for a prefabricated building according to claim 5, wherein: the main body (31) further comprises a pressure sensor and an instrument (38), the pressure sensor is arranged in the oil cylinder (35), and the instrument (38) is arranged on one side, away from the sample (1), of the support plate (33); the pressure sensor is connected with the meter (38) through signal transmission.
7. A detection method comprises the following steps:
s1: preparation of the test: preparing a test sample (1), and cleaning the surfaces of the test sample (1) and a standard test block (32); coating the quick-drying glue on the surface of one side, facing the bracket (11), of the component (12) and the surface of the standard test block (32) in a dry state; after the quick-drying glue is dried for a certain time, a standard test block (32) is adhered to the surface of the component (12), and after the quick-drying glue is solidified for a certain time, the detection device of any one of claims 1 to 6 is installed;
s2: installing a detection device; firstly, pushing a supporting mechanism (2) to the position below a standard test block (32) and enabling an abutting block (28) to abut against the surface of a bracket (11), then sliding a main body (31) from top to bottom towards an Contraband-shaped plate (231), wherein one side of a supporting leg far away from a supporting plate (33) is attached to the surface of the bracket (11) during sliding, and when the supporting plate (33) is inserted into a Contraband-shaped plate (231), locking the supporting plate (33) and a 21274; the shaped plate (231) through a locking bolt (232); then adjusting the lifting assembly to enable the clamping piece (23) to ascend to a proper height and then to be fixed, and then connecting a piston rod of the oil cylinder (35) with the standard test block (32); zeroing the meter (38) data or recording the current meter (38) data;
s3: adhesion tests were carried out: when the sealing material caulking cohesiveness is detected on site, the handle is uniformly rotated to enable the oil pump (36) to add oil into the oil cylinder (35), so that the oil cylinder (35) is pressurized; a piston rod of the oil cylinder (35) pushes the standard test block (32) until the sealing material is damaged, the pushing component (12) is stopped, the pressure peak value of the instrument (38) is recorded, the maximum drawing force of the sealing material can be calculated through the pressure peak value, and the value of the maximum drawing force is the bonding force value;
s4: cleaning after the test: the oil pressure of the oil cylinder (35) is recovered by swinging the rocking handle (37), then the standard test block (32) and the piston rod of the oil cylinder (35) are separated, then the standard test block (32) and the component (12) are separated, and finally the sticking surface of the standard test block (32) is cleaned.
8. A detection method according to claim 7, characterized in that: in the step S1, the quick drying time of the quick drying glue is 3-6 min; the setting time of the quick-drying adhesive is 12-36 h.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659881A (en) * | 2022-04-23 | 2022-06-24 | 常州正信建设工程检测有限公司 | Drawing equipment for building energy-saving detection |
| CN118258754A (en) * | 2024-05-31 | 2024-06-28 | 常州市振邦化工制造有限公司 | Powder coating adhesive property detection equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176028A (en) * | 1990-10-01 | 1993-01-05 | The State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University | Device for testing adhesive bonds |
| CN201594067U (en) * | 2010-01-19 | 2010-09-29 | 李晓明 | Building binding tension tensile property detecting instrument |
| CN108120672A (en) * | 2018-03-01 | 2018-06-05 | 河南省计量科学研究院 | A kind of bonding intensity detecting instrument calibrating installation |
| CN108693108A (en) * | 2018-05-04 | 2018-10-23 | 温州广信工程监理有限公司 | A kind of tapestry brick adhesive strength detection device |
| CN108918264A (en) * | 2018-06-29 | 2018-11-30 | 上海市建筑科学研究院 | Assembled integral concrete construction sealing material filleting adhesive property detection method |
| CN109060653A (en) * | 2018-09-03 | 2018-12-21 | 中国建筑科学研究院有限公司 | Method and device for detecting bonding strength of bonding surface of laminated member |
| CN208297247U (en) * | 2018-06-28 | 2018-12-28 | 四川省建筑科学研究院 | A kind of sqtructural adhesive is just drawing adhesion strength detection fixture |
| CN208780607U (en) * | 2018-08-14 | 2019-04-23 | 山东省建设发展研究院 | A kind of Portable Automatic loading wall heat insulation material scene binding strength detecting instrument |
| CN110261300A (en) * | 2019-06-28 | 2019-09-20 | 万正河 | A kind of large size assembled architecture internal component intensity detecting device |
| CN210894052U (en) * | 2019-10-11 | 2020-06-30 | 重庆聚源建设工程质量检测有限公司 | Be used for assembled enclosure structure piece sealing glue adhesion force detection device |
-
2020
- 2020-11-21 CN CN202011315515.2A patent/CN112285021A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176028A (en) * | 1990-10-01 | 1993-01-05 | The State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University | Device for testing adhesive bonds |
| CN201594067U (en) * | 2010-01-19 | 2010-09-29 | 李晓明 | Building binding tension tensile property detecting instrument |
| CN108120672A (en) * | 2018-03-01 | 2018-06-05 | 河南省计量科学研究院 | A kind of bonding intensity detecting instrument calibrating installation |
| CN108693108A (en) * | 2018-05-04 | 2018-10-23 | 温州广信工程监理有限公司 | A kind of tapestry brick adhesive strength detection device |
| CN208297247U (en) * | 2018-06-28 | 2018-12-28 | 四川省建筑科学研究院 | A kind of sqtructural adhesive is just drawing adhesion strength detection fixture |
| CN108918264A (en) * | 2018-06-29 | 2018-11-30 | 上海市建筑科学研究院 | Assembled integral concrete construction sealing material filleting adhesive property detection method |
| CN208780607U (en) * | 2018-08-14 | 2019-04-23 | 山东省建设发展研究院 | A kind of Portable Automatic loading wall heat insulation material scene binding strength detecting instrument |
| CN109060653A (en) * | 2018-09-03 | 2018-12-21 | 中国建筑科学研究院有限公司 | Method and device for detecting bonding strength of bonding surface of laminated member |
| CN110261300A (en) * | 2019-06-28 | 2019-09-20 | 万正河 | A kind of large size assembled architecture internal component intensity detecting device |
| CN210894052U (en) * | 2019-10-11 | 2020-06-30 | 重庆聚源建设工程质量检测有限公司 | Be used for assembled enclosure structure piece sealing glue adhesion force detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659881A (en) * | 2022-04-23 | 2022-06-24 | 常州正信建设工程检测有限公司 | Drawing equipment for building energy-saving detection |
| CN118258754A (en) * | 2024-05-31 | 2024-06-28 | 常州市振邦化工制造有限公司 | Powder coating adhesive property detection equipment |
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