CN112113853A - Device and method for detecting durability of assembly type building sealant - Google Patents
Device and method for detecting durability of assembly type building sealant Download PDFInfo
- Publication number
- CN112113853A CN112113853A CN202010950152.3A CN202010950152A CN112113853A CN 112113853 A CN112113853 A CN 112113853A CN 202010950152 A CN202010950152 A CN 202010950152A CN 112113853 A CN112113853 A CN 112113853A
- Authority
- CN
- China
- Prior art keywords
- groups
- mounting
- bin
- sealant
- mounting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000565 sealant Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 239000004065 semiconductor Substances 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000007664 blowing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- G01N3/18—Performing tests at high or low temperatures
-
- 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
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Abstract
A device for detecting the durability of a sealant of an assembly type building comprises a box body, a liquid spraying pipe and two groups of clamping components; the box body is divided into a first mounting bin at two sides and a hollow bin in the middle part by two groups of partition plates; the heat conducting plate is arranged on the clapboard; the hollow bin is internally divided into an upper second mounting bin and a lower third mounting bin; a plurality of groups of mounting holes are respectively arranged on the first partition plate; the semiconductor refrigerating sheet is arranged in the mounting hole; a heating device, a temperature sensor, a humidity sensor, a first mounting plate and a second mounting plate which are used for mounting the two groups of clamping assemblies in a matched mode are arranged in the second mounting bin; the first mounting plate is connected with the second partition plate in a sliding manner; a driving assembly used for driving the first mounting plate to move towards or away from the second mounting plate periodically is arranged in the hollow bin; the liquid spraying pipes are all arranged in the second mounting bin and are provided with a plurality of groups of atomizing spray heads; the invention also provides a method for detecting the durability of the assembly type building sealant. The invention can meet the requirement of detecting the durability of the sealant.
Description
Technical Field
The invention relates to the technical field of detection equipment in the building industry, in particular to a device and a method for detecting the durability of an assembly type building sealant.
Background
The assembly type building is a building which is formed by transferring a large amount of field operation work in the traditional building 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; along with the rising of the assembly type building, the selection of the sealant used by the outer wall panel joint of the assembly type building is more important, and the durability of the sealant needs to be detected in the production and processing process; the durability of the sealant of the fabricated building directly influences the waterproof performance of the building joint, so the durability detection of the sealant is more and more concerned by the domestic building industry. Because the durability detection of the sealant needs to be carried out for multiple times under different working conditions, and the traditional sealant durability detection device separates each working condition, a long time is consumed for simulating each working condition of the sealant during the detection, the time and the labor are wasted, and the detection cost is greatly increased; therefore, the application provides a device and a method for detecting the durability of the assembly type building sealant.
Disclosure of Invention
Objects of the invention
The invention provides a device and a method for detecting the durability of an assembly type building sealant, aiming at solving the technical problems in the background art.
(II) technical scheme
In order to solve the problems, the invention provides a device for detecting the durability of a sealant of an assembly type building, which comprises a box body, a liquid spraying pipe, two groups of heat conducting plates, a first mounting plate, a second mounting plate, a water pipe, two groups of clamping components and a semiconductor refrigerating sheet, wherein the box body is provided with a plurality of clamping grooves;
two groups of first partition plates are arranged in the box body; the two groups of first partition plates are distributed side by side and used for dividing the interior of the box body into a first mounting bin at two sides and a hollow bin in the middle; the two groups of first mounting bins are respectively provided with a plurality of groups of heat dissipation holes on the box body;
a second partition plate is arranged in the hollow bin; the second partition plate is vertical to the first partition plate and is used for dividing the interior of the hollow bin into an upper second mounting bin and a lower third mounting bin; wherein, a plurality of groups of mounting holes are respectively arranged on the two groups of first partition plates;
the two groups of heat-conducting plates are positioned in the second mounting bin and are respectively connected with the two groups of first partition plates; the multiple groups of semiconductor refrigeration pieces are respectively positioned in the multiple groups of mounting holes, and the cold ends of the multiple groups of semiconductor refrigeration pieces respectively press the two groups of heat-conducting plates;
a heating device, a temperature sensor and a humidity sensor are arranged in the second mounting bin, and a first opening is formed in the end face of the box body of the second mounting bin; the end surface of the box body is provided with a sealing door for opening or sealing the first opening;
the first mounting plate and the second mounting plate are distributed side by side and are both positioned in the second mounting bin; the second mounting plate is connected with the second partition plate; the first mounting plate is connected with the second partition plate in a sliding manner; the first mounting plate and the second mounting plate are both provided with accommodating bins for accommodating the clamping assembly; the two groups of accommodating bins are respectively provided with second openings for the clamping assemblies to pass through on the end surfaces, facing the first openings, of the first mounting plate and the second mounting plate, and are respectively provided with third openings for the multiple groups of sealant bodies on the two groups of clamping assemblies to pass through on the end surfaces, close to each other, of the first mounting plate and the second mounting plate; the hollow bin is internally provided with a driving assembly for driving the first mounting plate to move towards or away from the second mounting plate periodically;
a plurality of groups of liquid spraying pipes are all arranged in the second mounting bin, the plurality of groups of liquid spraying pipes are all positioned above the first mounting plate and the second mounting plate, a plurality of groups of atomizing spray heads are arranged on the plurality of groups of liquid spraying pipes, the plurality of groups of liquid spraying pipes are mutually communicated, and one group of liquid spraying pipes is connected with an external faucet through a water pipe; an electromagnetic control valve is arranged on the water pipe.
Preferably, the bottom surface of the box body is provided with a plurality of groups of supporting legs; the bottom surface of each group of supporting legs is provided with an elastic pad.
Preferably, the device further comprises a control box; the control box is connected with the box body, a display and a key module are arranged on the end face of the control box, and a microprocessor is arranged in the control box; the microprocessor is respectively in communication connection with the display, the key module, the temperature sensor and the humidity sensor, and is respectively in control connection with the heating device, the plurality of groups of semiconductor refrigeration pieces, the electromagnetic control valve and the driving assembly.
Preferably, each group of clamping assemblies comprises a first pressing plate, a second pressing plate and a plurality of groups of first fastening pieces;
a plurality of groups of first mounting grooves are formed in the first pressing plate; the bottom surface of each group of first mounting grooves is provided with a first through hole;
a plurality of groups of second through holes are formed in the second pressing plate; the multiple groups of first fastening pieces respectively penetrate through the multiple groups of first through holes in a threaded manner and are respectively screwed into the multiple groups of second through holes in a threaded manner, and the multiple groups of first fastening pieces press the bottom surfaces of the multiple groups of first mounting grooves towards the bottom surfaces of the multiple groups of first mounting grooves; a pressing space for pressing the plurality of groups of sealant bodies is formed between the end surface of the first pressing plate facing the second pressing plate and the second pressing plate.
Preferably, a plurality of groups of second fastening pieces are further included; the two groups of accommodating bins are respectively provided with a plurality of groups of second threaded holes on the first mounting plate and the second mounting plate;
a plurality of groups of first threaded holes are respectively formed in the first pressing plate and the second pressing plate; each group of first threaded holes is vertical to the central axis of each group of first through holes; the multiple groups of second fastening pieces respectively penetrate through the multiple groups of second threaded holes in a threaded mode and are respectively screwed into the multiple groups of first threaded holes in a threaded mode.
Preferably, the driving assembly comprises a driving device, two groups of racks and a rotating shaft; the end face, facing the second partition plate, of the first mounting plate is provided with a second mounting groove;
the horizontal end surfaces of the two groups of racks are connected with the inner wall of the second mounting groove, and the two groups of racks are symmetrically distributed around the central axis of the second mounting groove;
the rotating shaft is rotatably connected with the second partition plate, and one end of the rotating shaft is connected with an output shaft of the driving device; the driving device is arranged in the third mounting bin; a half gear is arranged on the peripheral surface of the rotating shaft positioned on the second mounting bin; the half-gear is periodically meshed with the two groups of racks and is used for driving the first mounting plate to reciprocate along the length direction of the racks.
Preferably, the device further comprises an air blowing device; the first partition plate is provided with a vent hole for communicating the first mounting bin with the third mounting bin;
the third mounting bin is provided with an air inlet hole on the box body; the air blowing device is installed in the third installation bin, and the air inlet end of the air blowing device is connected with the air inlet hole.
Preferably, heat insulation glue for isolating the cold and hot ends of each group of semiconductor refrigerating pieces is filled in each group of mounting holes; and the end surfaces of the first partition plates in each group of first mounting bins are provided with heat-insulating layers.
Preferably, transparent glass is embedded on the sealing door.
The invention also provides a method for detecting the durability of the assembly type building sealant, which comprises the following steps:
s1, clamping and fixing a plurality of groups of sealant bodies of different brands through two groups of clamping assemblies;
s2, opening the sealing door, inserting the two groups of clamping assemblies into the two groups of accommodating bins in a matched mode respectively, and closing the sealing door 28;
s3, starting the driving assembly to drive the first mounting plate to periodically move towards or away from the second mounting plate, so that a plurality of groups of sealant bodies are synchronously stretched and compressed;
s4, starting an electromagnetic control valve, enabling outside water to flow into the multiple groups of liquid spraying pipes from the water pipes and to be sprayed on the multiple groups of sealant bodies from the multiple groups of atomizing nozzles, and enabling the humidity in the second mounting bin to reach a set threshold value;
s5, controlling the operation of the plurality of groups of semiconductor refrigerating sheets to refrigerate the inside of the second mounting bin, so that the temperature in the second mounting bin is not higher than 5 ℃, and then controlling the operation of the heating device to heat the inside of the second mounting bin, so that the temperature in the second mounting bin is gradually increased to 35 ℃;
and S6, repeating the steps S4 and S5 for 3-6 times, powering off the equipment until the temperature in the second installation bin is cooled to room temperature, opening the sealing door, taking out the two groups of clamping assemblies, taking off the multiple groups of sealant bodies, and observing whether the multiple groups of sealant bodies deform, crack, break and the like, so that the durability of the multiple groups of sealant bodies is judged.
The technical scheme of the invention has the following beneficial technical effects:
according to the invention, a plurality of groups of sealant bodies of different brands are clamped and fixed through two groups of clamping assemblies, and the clamping assemblies are convenient for clamping and fixing two ends of each sealant body so as to clamp the plurality of groups of sealant bodies, so that synchronous tests can be carried out on the plurality of groups of sealant bodies at one time; opening the sealing door, inserting the two groups of clamping assemblies into the two groups of accommodating bins in a matched manner respectively, and closing the sealing door; starting the driving assembly to drive the first mounting plate to periodically move towards or away from the second mounting plate, so that a plurality of groups of sealant bodies are synchronously stretched and compressed; in addition, the moving range of the first mounting plate can be controlled by controlling the driving range of the driving assembly so as to control the stretching amount of the multiple groups of sealant bodies;
starting the electromagnetic control valve, allowing external water to flow into the multiple groups of liquid spraying pipes from the water pipes and be sprayed on the multiple groups of sealant bodies from the multiple groups of atomizing nozzles, and allowing the humidity in the second mounting bin to reach a set threshold value; controlling the operation of a plurality of groups of semiconductor refrigerating sheets to refrigerate the inside of the second mounting bin, so that the temperature in the second mounting bin is not higher than 5 ℃, and then controlling the operation of the heating device to heat the inside of the second mounting bin, so that the temperature in the second mounting bin is gradually increased to 35 ℃; the above-mentioned cold and hot process of repetitious repetition, the equipment outage is cooled off to the room temperature until the temperature in the second installation storehouse, opens the sealing door, takes out two sets of centre gripping subassemblies, takes off the sealed body of multiunit again, observes the sealed body of multiunit and has or not the emergence to warp, the condition such as crack and breakage to judge the durability of the sealed body of multiunit, can also carry out the endurance test to the multiunit sample through sealed body, improve the precision of its detection efficiency and detection greatly.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting the durability of a fabricated building sealant according to the present invention.
Fig. 2 is a partially enlarged structural schematic diagram of a detection device for the durability of the assembly type building sealant, which is provided by the invention.
Fig. 3 is a schematic perspective view of a clamping assembly in the device for testing the durability of the sealant for a fabricated building according to the present invention.
Fig. 4 is a schematic structural diagram of a first mounting plate in the device for detecting the durability of the sealant for the fabricated building according to the present invention.
Fig. 5 is a schematic structural diagram of the detection device for the durability of the sealant for the fabricated building, provided by the invention, in which a half gear and two groups of racks are installed in a matching manner.
FIG. 6 is a front view of a device for testing the durability of a sealant for a fabricated building according to the present invention.
Fig. 7 is a schematic block diagram of a device for detecting the durability of a sealant for a fabricated building according to the present invention.
Reference numerals: 1. a box body; 2. a first separator; 3. a first installation bin; 4. a second mounting bin; 5. a heating device; 6. a liquid spraying pipe; 7. heat dissipation holes; 8. a heat conducting plate; 9. a first mounting plate; 91. an accommodating bin; 92. a third opening; 93. a second mounting groove; 94. a second threaded hole; 10. a second mounting plate; 11. a sealant body; 12. a second separator; 13. supporting legs; 14. a third installation bin; 15. a blowing device; 16. a drive device; 17. a rack; 18. a rotating shaft; 19. a half gear; 20. a first threaded hole; 21. a first platen; 22. a second platen; 23. a first fastening member; 24. a first mounting groove; 25. a semiconductor refrigeration sheet; 26. mounting holes; 27. heat insulation glue; 28. a sealing door; 29. a control box; 30. a microprocessor; 31. a display; 32. a key module; 33. an electromagnetic control valve; 34. a temperature sensor; 35. a humidity sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-7, the device for detecting the durability of the sealant for the fabricated building according to the present invention comprises a box body 1, a liquid spraying pipe 6, two sets of heat conducting plates 8, a first mounting plate 9, a second mounting plate 10, a water pipe, two sets of clamping assemblies and a semiconductor chilling plate 25;
two groups of first partition plates 2 are arranged in the box body 1; the two groups of first partition plates 2 are distributed side by side and used for dividing the interior of the box body 1 into first mounting bins 3 at two sides and a hollow bin in the middle; the two groups of first mounting bins 3 are respectively provided with a plurality of groups of heat dissipation holes 7 on the box body 1; wherein, the inside of the heat dissipation holes 7 is provided with a dustproof net;
a second clapboard 12 is arranged in the hollow bin; the second partition plate 12 is vertical to the first partition plate 2 and is used for dividing the interior of the hollow bin into a second mounting bin 4 at the upper layer and a third mounting bin 14 at the lower layer; wherein, the two groups of first partition boards 2 are respectively provided with a plurality of groups of mounting holes 26;
the two groups of heat-conducting plates 8 are positioned in the second mounting bin 4, and the two groups of heat-conducting plates 8 are respectively connected with the two groups of first partition plates 2; the multiple groups of semiconductor refrigeration pieces 25 are respectively positioned in the multiple groups of mounting holes 26, and the cold ends of the multiple groups of semiconductor refrigeration pieces 25 respectively press the two groups of heat-conducting plates 8;
further, the heat conducting plate 8 is made of aluminum alloy or copper alloy materials, so that the heat conducting plate 8 has good heat conducting and cold conducting properties;
a heating device 5, a temperature sensor 34 and a humidity sensor 35 are arranged in the second mounting bin 4, and a first opening is formed in the end face of the box body 1 of the second mounting bin 4; the end surface of the box body 1 is provided with a sealing door 28 for opening or sealing the first opening; the sealing door 28 is rotatably connected with the box body 1 through a hinge, the sealing door 28 is connected with the box body 1 through a lock, and the lock is a product which can be directly selected and purchased in the existing market and is not described in detail;
the first mounting plate 9 and the second mounting plate 10 are distributed side by side and are both positioned in the second mounting bin 4; the second mounting plate 10 is connected with a second partition plate 12; the first mounting plate 9 is connected with the second partition plate 12 in a sliding manner; the first mounting plate 9 and the second mounting plate 10 are both provided with accommodating bins 91 for accommodating the clamping components; the two groups of accommodating chambers 91 are respectively provided with second openings for the clamping components to pass through on the end surfaces of the first mounting plate 9 and the second mounting plate 10 facing the first openings, and the two groups of accommodating chambers 91 are respectively provided with third openings 92 for the multiple groups of sealant bodies 11 on the two groups of clamping components to pass through on the end surfaces of the first mounting plate 9 and the second mounting plate 10 which are close to each other; wherein, a driving component for driving the first mounting plate 9 to move towards or away from the second mounting plate 10 periodically is arranged in the hollow bin;
a plurality of groups of liquid spraying pipes 6 are all arranged in the second mounting bin 4, the plurality of groups of liquid spraying pipes 6 are all positioned above the first mounting plate 9 and the second mounting plate 10, a plurality of groups of atomizing spray heads are arranged on the plurality of groups of liquid spraying pipes 6, the plurality of groups of liquid spraying pipes 6 are mutually communicated, and one group of liquid spraying pipes 6 is connected with an external faucet through a water pipe; an electromagnetic control valve 33 is arranged on the water pipe.
In an alternative embodiment, the bottom surface of the box body 1 is provided with a plurality of groups of supporting legs 13; the bottom surface of each group of supporting legs 13 is provided with an elastic pad to improve the stability of the box body 1.
In an alternative embodiment, a control box 29 is also included; the control box 29 is connected with the box body 1, the end face of the control box 29 is provided with a display 31 and a key module 32, and a microprocessor 30 is arranged in the control box 29; the microprocessor 30 is respectively in communication connection with the display 31, the key module 32, the temperature sensor 34 and the humidity sensor 35, and the microprocessor 30 is respectively in control connection with the heating device 5, the plurality of groups of semiconductor chilling plates 25, the electromagnetic control valve 33 and the driving assembly;
wherein, the temperature, the humidity, the movement speed of the driving component and the like are set by the arranged key module 32, and various parameters can be visually checked on the display 31; in addition, the microprocessor 30 can also be in communication connection with a background monitoring device through a communication module, and is used for sending the detected data to the background monitoring device, so as to facilitate the analysis of the final tolerance performance of the multiple groups of sealant bodies 11 according to the set data parameters; this is not explained in detail in the prior art.
In an alternative embodiment, each set of clamping assemblies comprises a first pressure plate 21, a second pressure plate 22 and a plurality of sets of first tightening members 23;
a plurality of groups of first mounting grooves 24 are arranged on the first pressing plate 21; the bottom surface of each group of the first mounting grooves 24 is provided with a first through hole;
a plurality of groups of second through holes are arranged on the second pressing plate 22; the multiple groups of first fastening pieces 23 respectively penetrate through the multiple groups of first through holes in a threaded manner and are respectively screwed into the multiple groups of second through holes in a threaded manner, and the multiple groups of first fastening pieces 23 press the bottom surfaces of the multiple groups of first mounting grooves 24 towards the bottom surfaces of the multiple groups of first mounting grooves 24; a pressing space for pressing a plurality of groups of sealant bodies 11 is formed between the end surface of the first pressing plate 21 facing the second pressing plate 22 and the second pressing plate 22;
the two ends of the sealant body 11 which are different in variety and identical in size, thickness and the like are clamped and fixed by the first pressing plate 21 and the second pressing plate 22 so as to be conveniently installed on the first installation plate 9 and the second installation plate 10 in a matched mode, and therefore the durability of the sealant body 11 which is different in variety or the same in variety can be compared in a variable control mode.
In an optional embodiment, a plurality of sets of second fastening pieces are further included; wherein, the two groups of accommodating bins 91 are respectively provided with a plurality of groups of second threaded holes 94 on the first mounting plate 9 and the second mounting plate 10;
a plurality of groups of first threaded holes 20 are respectively formed in the first pressure plate 21 and the second pressure plate 22; each group of the first threaded holes 20 is perpendicular to the central axis of each group of the first through holes; the plurality of sets of second fasteners are respectively threaded through the plurality of sets of second threaded holes 94 and are respectively threaded into the plurality of sets of first threaded holes 20; through the second tight piece that is equipped with two sets of centre gripping subassemblies respectively with first mounting panel 9 and second mounting panel 10 fixed to improve centre gripping subassembly's stability.
In an alternative embodiment, the drive assembly comprises a drive means 16, two sets of racks 17 and a spindle 18; a second mounting groove 93 is formed in the end face, facing the second partition plate 12, of the first mounting plate 9;
the horizontal end surfaces of the two groups of racks 17 are connected with the inner wall of the second mounting groove 93, and the two groups of racks 17 are symmetrically distributed by the central axis of the second mounting groove 93;
the rotating shaft 18 is rotatably connected with the second partition plate 12, and one end of the rotating shaft 18 is connected with an output shaft of the driving device 16; the driving device 16 is a variable frequency motor, the driving device 16 is in control connection with the microprocessor 30, and the driving device 16 is installed in the third installation bin 14; the rotating shaft 18 is provided with a half gear 19 on the outer peripheral surface of the second mounting bin 4; the half gear 19 is periodically meshed with the two groups of racks 17 and is used for driving the first mounting plate 9 to reciprocate along the length direction of the racks 17;
it should be noted that the half gear 19 is detachably connected with the rotating shaft 18, so that the number of teeth on the half gear 19 meshed with the rack 17 can be selected to control the moving distance of the first mounting plate 9, that is, the expansion amount of the multiple groups of sealant bodies 11 is controlled; the half gear 19 is a gear with irregular teeth, and the teeth on the outer peripheral surface of the gear are arranged non-circumferentially.
In an alternative embodiment, a blowing device 15 is further included; wherein, the first clapboard 2 is provided with a vent hole for communicating the first mounting bin 3 with the third mounting bin 14; a dust screen is arranged in the ventilation hole;
the third mounting bin 14 is provided with an air inlet hole on the box body 1; the blowing device 15 is arranged in the third mounting bin 14, and the air inlet end of the blowing device 15 is connected with the air inlet hole; outside air is blown into the third mounting bin 14 through the blowing device to dissipate heat of the driving device, and the air flows into the first mounting bins 3 on two sides to dissipate heat of the hot ends of the plurality of groups of semiconductor refrigerating pieces, so that the service performance of the driving device and the plurality of groups of semiconductor refrigerating pieces is improved.
In an alternative embodiment, each group of mounting holes 26 is filled with heat insulation glue 27 for isolating the cold and hot ends of each group of semiconductor chilling plates 25; the end faces of the first partition plates 2 in each group of the first mounting bins 3 are provided with heat insulation layers.
In an alternative embodiment, transparent glass is inlaid on the sealing door 28 to facilitate checking the detection states of multiple groups of sealant bodies 11 in the second installation bin 4.
The invention also provides a method for detecting the durability of the assembly type building sealant, which comprises the following steps:
s1, clamping and fixing a plurality of groups of sealant bodies 11 of different brands through two groups of clamping components;
s2, opening the sealing door 28, inserting the two groups of clamping components into the two groups of accommodating bins 91 in a matched manner, and closing the sealing door 28;
s3, starting the driving assembly to drive the first mounting plate 9 to periodically move towards or away from the second mounting plate 10, so that a plurality of groups of sealant bodies 11 are stretched and compressed synchronously;
s4, starting the electromagnetic control valve 33, enabling outside water to flow into the multiple groups of liquid spraying pipes 6 from the water pipe and to be sprayed on the multiple groups of sealant bodies 11 from the multiple groups of atomizing nozzles, and enabling the humidity in the second mounting bin 4 to reach a set threshold value;
s5, controlling the operation of the plurality of groups of semiconductor refrigerating sheets 25 to refrigerate the inside of the second mounting bin 4, so that the temperature in the second mounting bin 4 is not higher than 5 ℃, and then controlling the operation of the heating device 5 to heat the inside of the second mounting bin 4, so that the temperature in the second mounting bin is gradually increased to 35 ℃;
and S6, repeating the steps S4 and S5 for 3-6 times, powering off the equipment until the temperature in the second installation bin 4 is cooled to room temperature, opening the sealing door 28, taking out the two groups of clamping assemblies, taking off the plurality of groups of sealant bodies 11, observing whether the plurality of groups of sealant bodies 11 are deformed, cracked and broken or not, and judging the durability of the plurality of groups of sealant bodies 11.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. The device for detecting the durability of the sealant of the assembly type building is characterized by comprising a box body (1), a liquid spraying pipe (6), two groups of heat conducting plates (8), a first mounting plate (9), a second mounting plate (10), a water pipe, two groups of clamping components and a semiconductor refrigerating sheet (25);
two groups of first partition plates (2) are arranged in the box body (1); the two groups of first partition plates (2) are distributed side by side and are used for dividing the interior of the box body (1) into first mounting bins (3) at two sides and a hollow bin in the middle; the two groups of first mounting bins (3) are respectively provided with a plurality of groups of heat dissipation holes (7) on the box body (1);
a second clapboard (12) is arranged in the hollow bin; the second partition plate (12) is vertical to the first partition plate (2) and is used for dividing the interior of the hollow bin into an upper second mounting bin (4) and a lower third mounting bin (14); wherein, a plurality of groups of mounting holes (26) are respectively arranged on the two groups of first partition plates (2);
the two groups of heat-conducting plates (8) are positioned in the second mounting bin (4), and the two groups of heat-conducting plates (8) are respectively connected with the two groups of first partition plates (2); the multiple groups of semiconductor refrigeration pieces (25) are respectively positioned in the multiple groups of mounting holes (26), and the cold ends of the multiple groups of semiconductor refrigeration pieces (25) respectively press the two groups of heat-conducting plates (8);
a heating device (5), a temperature sensor (34) and a humidity sensor (35) are arranged in the second mounting bin (4), and a first opening is formed in the end face of the box body (1) of the second mounting bin (4); the end surface of the box body (1) is provided with a sealing door (28) for opening or sealing the first opening;
the first mounting plate (9) and the second mounting plate (10) are distributed side by side and are positioned in the second mounting bin (4); the second mounting plate (10) is connected with a second partition plate (12); the first mounting plate (9) is connected with the second partition plate (12) in a sliding manner; the first mounting plate (9) and the second mounting plate (10) are respectively provided with an accommodating bin (91) for accommodating the clamping assembly; the two groups of accommodating bins (91) are respectively provided with second openings for the clamping components to pass through on the end faces, facing the first openings, of the first mounting plate (9) and the second mounting plate (10), and the two groups of accommodating bins (91) are respectively provided with third openings (92) for the multiple groups of sealant bodies (11) on the two groups of clamping components to pass through on the end faces, close to each other, of the first mounting plate (9) and the second mounting plate (10); the hollow bin is internally provided with a driving assembly for driving the first mounting plate (9) to move towards or away from the second mounting plate (10) periodically;
a plurality of groups of liquid spraying pipes (6) are all arranged in the second mounting bin (4), the plurality of groups of liquid spraying pipes (6) are all positioned above the first mounting plate (9) and the second mounting plate (10), a plurality of groups of atomizing spray heads are arranged on the plurality of groups of liquid spraying pipes (6), the plurality of groups of liquid spraying pipes (6) are mutually communicated, and one group of liquid spraying pipes (6) is connected with an external faucet through a water pipe; an electromagnetic control valve (33) is arranged on the water pipe.
2. The device for detecting the durability of the assembly type building sealant according to claim 1, wherein a plurality of groups of supporting feet (13) are arranged on the bottom surface of the box body (1); the bottom surface of each group of supporting legs (13) is provided with an elastic pad.
3. The apparatus for testing the durability of a sealant for a fabricated building as set forth in claim 1, further comprising a control box (29); the control box (29) is connected with the box body (1), the end face of the control box (29) is provided with a display (31) and a key module (32), and a microprocessor (30) is arranged in the control box (29); the microprocessor (30) is respectively in communication connection with the display (31), the key module (32), the temperature sensor (34) and the humidity sensor (35), and the microprocessor (30) is respectively in control connection with the heating device (5), the plurality of groups of semiconductor refrigerating pieces (25), the electromagnetic control valve (33) and the driving assembly.
4. The apparatus for testing the durability of a sealant for a fabricated building according to claim 1, wherein each of the clamping assemblies comprises a first pressing plate (21), a second pressing plate (22) and a plurality of sets of first fastening members (23);
a plurality of groups of first mounting grooves (24) are arranged on the first pressing plate (21); the bottom surface of each group of first mounting grooves (24) is provided with a first through hole;
a plurality of groups of second through holes are arranged on the second pressing plate (22); the multiple groups of first fastening pieces (23) respectively penetrate through the multiple groups of first through holes in a threaded manner and are respectively screwed into the multiple groups of second through holes in a threaded manner, and the multiple groups of first fastening pieces (23) press the bottom surfaces of the multiple groups of first mounting grooves (24) towards the bottom surfaces of the multiple groups of first mounting grooves (24); a pressing space for pressing a plurality of groups of sealant bodies (11) is formed between the end face of the first pressing plate (21) facing the second pressing plate (22) and the second pressing plate (22).
5. The apparatus for testing the durability of a sealant for a fabricated building as set forth in claim 4, further comprising a plurality of sets of second fastening members; wherein, the two groups of accommodating bins (91) are respectively provided with a plurality of groups of second threaded holes (94) on the first mounting plate (9) and the second mounting plate (10);
a plurality of groups of first threaded holes (20) are respectively formed in the first pressing plate (21) and the second pressing plate (22); each group of first threaded holes (20) is vertical to the central axis of each group of first through holes; the multiple groups of second fastening pieces respectively penetrate through the multiple groups of second threaded holes (94) in a threaded mode and are respectively screwed into the multiple groups of first threaded holes (20) in a threaded mode.
6. The apparatus for testing the durability of a sealant for fabricated buildings as claimed in claim 1, wherein the driving assembly comprises a driving device (16), two sets of racks (17) and a rotating shaft (18); a second mounting groove (93) is formed in the end face, facing the second partition plate (12), of the first mounting plate (9);
the horizontal end surfaces of the two groups of racks (17) are connected with the inner wall of the second mounting groove (93), and the two groups of racks (17) are symmetrically distributed by the central axis of the second mounting groove (93);
the rotating shaft (18) is rotatably connected with the second partition plate (12), and one end of the rotating shaft (18) is connected with an output shaft of the driving device (16); the driving device (16) is arranged in the third mounting bin (14); a half gear (19) is arranged on the outer peripheral surface of the rotating shaft (18) positioned on the second mounting bin (4); the half gear (19) is periodically meshed with two groups of racks (17) to drive the first mounting plate (9) to reciprocate along the length direction of the racks (17).
7. The apparatus for testing the durability of a sealant for fabricated buildings as claimed in claim 6, further comprising a blowing device (15); wherein, the first clapboard (2) is provided with a vent hole for communicating the first mounting bin (3) with the third mounting bin (14);
the third mounting bin (14) is provided with an air inlet hole on the box body (1); the blowing device (15) is arranged in the third mounting bin (14), and the air inlet end of the blowing device (15) is connected with the air inlet hole.
8. The device for testing the durability of the assembly type building sealant according to claim 1, wherein each group of the mounting holes (26) is filled with a heat insulation glue (27) for isolating the cold and hot ends of each group of the semiconductor refrigeration pieces (25); the end faces of the first partition plates (2) in each group of first mounting bins (3) are provided with heat-insulating layers.
9. The device for testing the durability of the assembly type building sealant according to claim 1, wherein the sealing door (28) is embedded with transparent glass.
10. The invention also provides a device and a method for detecting the durability of the assembly type building sealant, which are characterized by comprising the following steps:
s1, clamping and fixing a plurality of groups of sealant bodies (11) of different brands through two groups of clamping components;
s2, opening the sealing door (28), inserting the two groups of clamping assemblies into the two groups of accommodating bins (91) in a matched mode respectively, and closing the sealing door (28);
s3, starting the driving assembly to drive the first mounting plate (9) to periodically move towards or away from the second mounting plate (10), so that a plurality of groups of sealant bodies (11) are synchronously stretched and compressed;
s4, starting an electromagnetic control valve (33), enabling outside water to flow into the multiple groups of liquid spraying pipes (6) from the water pipe and to be sprayed on the multiple groups of sealant bodies (11) from the multiple groups of atomizing nozzles, and enabling the humidity in the second mounting bin (4) to reach a set threshold value;
s5, controlling the operation of the plurality of groups of semiconductor refrigerating sheets (25) to refrigerate the inside of the second mounting bin (4) to enable the temperature inside the second mounting bin (4) to be not higher than 5 ℃, and then controlling the operation of the heating device (5) to heat the inside of the second mounting bin (4) to enable the temperature inside the second mounting bin to be gradually increased to 35 ℃;
and S6, repeating the steps S4 and S5 for 3-6 times, powering off the equipment until the temperature in the second installation bin (4) is cooled to room temperature, opening the sealing door (28), taking out the two groups of clamping assemblies, taking off the plurality of groups of sealant bodies (11), observing whether the plurality of groups of sealant bodies (11) are deformed, cracked and broken, and judging the durability of the plurality of groups of sealant bodies (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950152.3A CN112113853A (en) | 2020-09-11 | 2020-09-11 | Device and method for detecting durability of assembly type building sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950152.3A CN112113853A (en) | 2020-09-11 | 2020-09-11 | Device and method for detecting durability of assembly type building sealant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112113853A true CN112113853A (en) | 2020-12-22 |
Family
ID=73803228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010950152.3A Pending CN112113853A (en) | 2020-09-11 | 2020-09-11 | Device and method for detecting durability of assembly type building sealant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112113853A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023014625A3 (en) * | 2021-08-03 | 2023-06-01 | Illinois Tool Works Inc. | Material testing systems including improved component cooling |
| CN116908074A (en) * | 2023-09-11 | 2023-10-20 | 常州市建筑材料研究所有限公司 | Intelligent detection device and detection method for building waterproof material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634768A (en) * | 2016-12-14 | 2017-05-10 | 湖北回天新材料股份有限公司 | Silane modified polyether sealant with excellent water soaking bonding performance and preparation method thereof |
| CN109655333A (en) * | 2019-02-25 | 2019-04-19 | 北京航空航天大学 | A kind of flat test piece stretches-is bent composite fatigue test fixture |
| CN110967257A (en) * | 2019-10-28 | 2020-04-07 | 侯彩霞 | Device and method for detecting durability of assembly type building sealant |
| CN111077026A (en) * | 2019-12-30 | 2020-04-28 | 黄山学院 | Testing device for detecting bending performance of material and using method thereof |
-
2020
- 2020-09-11 CN CN202010950152.3A patent/CN112113853A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634768A (en) * | 2016-12-14 | 2017-05-10 | 湖北回天新材料股份有限公司 | Silane modified polyether sealant with excellent water soaking bonding performance and preparation method thereof |
| CN109655333A (en) * | 2019-02-25 | 2019-04-19 | 北京航空航天大学 | A kind of flat test piece stretches-is bent composite fatigue test fixture |
| CN110967257A (en) * | 2019-10-28 | 2020-04-07 | 侯彩霞 | Device and method for detecting durability of assembly type building sealant |
| CN111077026A (en) * | 2019-12-30 | 2020-04-28 | 黄山学院 | Testing device for detecting bending performance of material and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王小军 等: "《模拟大自然环境对装配式建筑密封胶耐久性的影响研究》", 《有机硅材料》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023014625A3 (en) * | 2021-08-03 | 2023-06-01 | Illinois Tool Works Inc. | Material testing systems including improved component cooling |
| CN116908074A (en) * | 2023-09-11 | 2023-10-20 | 常州市建筑材料研究所有限公司 | Intelligent detection device and detection method for building waterproof material |
| CN116908074B (en) * | 2023-09-11 | 2023-12-08 | 常州市建筑材料研究所有限公司 | Intelligent detection device and detection method for building waterproof material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112113853A (en) | Device and method for detecting durability of assembly type building sealant | |
| WO2012044001A2 (en) | Vacuum insulation panel, refrigerator with vacuum insulation panel and manufacturing method for vacuum insulation panel | |
| EP2622292A2 (en) | Vacuum insulation panel, refrigerator with vacuum insulation panel and manufacturing method for vacuum insulation panel | |
| CN211829741U (en) | Electric cabinet for new energy automobile | |
| CN201514759U (en) | Assembled metal acoustic shield | |
| CN110501119B (en) | Drying device for quick leak detection of finned evaporator | |
| CN101866189B (en) | Temperature control device for use in civil engineering temperature stress measurement | |
| CN215263231U (en) | Building outer door and window thermal insulation performance detection device | |
| CN111413242B (en) | Plate glass temperature difference test device and test method | |
| CN110133111B (en) | Sound insulation testing device for high-speed rail wall plate in ultralow temperature environment and using method of sound insulation testing device | |
| CN213133228U (en) | Energy-saving constant temperature and humidity machine | |
| CN215599110U (en) | Coating drying experimental device | |
| CN112710790B (en) | Wall system service process simulation device | |
| CN209071915U (en) | A kind of Electric control case convenient for heat dissipation | |
| CN110726623A (en) | Sealant high-temperature tensile test device | |
| CN216050743U (en) | High-speed endurance test machine temperature storehouse | |
| CN217060029U (en) | Building door and window heat preservation performance detection device | |
| CN213776679U (en) | Single joint for air conditioner | |
| CN217981319U (en) | Section bar separates cold conduction tester | |
| CN211741006U (en) | Ultraviolet irradiation resistance testing machine | |
| CN217385302U (en) | Temperature resistance detection device of heat-insulating mortar | |
| CN211190226U (en) | Split type high-low temperature alternation damp-heat test box | |
| CN219107975U (en) | Automatic control cabinet for electrical equipment | |
| CN210534250U (en) | Simulated environment temperature test device | |
| CN211856839U (en) | High-low temperature box integrated cabinet test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201222 |
|
| RJ01 | Rejection of invention patent application after publication |