CN112362686A - Building material frost resistance check out test set - Google Patents
Building material frost resistance check out test set Download PDFInfo
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- CN112362686A CN112362686A CN202110045452.1A CN202110045452A CN112362686A CN 112362686 A CN112362686 A CN 112362686A CN 202110045452 A CN202110045452 A CN 202110045452A CN 112362686 A CN112362686 A CN 112362686A
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Abstract
The invention discloses a building material frost resistance detection device which comprises a detection box, a clamping mechanism, a transmission mechanism, a driving assembly, a linkage assembly and an adjusting assembly, wherein a first partition plate and a second partition plate are respectively and vertically and fixedly connected to two sides of the middle part in the detection box, and fans are respectively installed in air inlets; an air cooler and an air heater are fixedly arranged in the mounting ports on the two sides of the detection box respectively; the transmission box is internally provided with a transmission mechanism, and the inner side surfaces of the transmission box are respectively provided with a clamping mechanism; both sides of the bottom surface of the mounting plate are provided with driving components; an adjusting component is arranged above the top surface of the top clapboard; the invention has simple operation, is convenient for clamping and fixing the building material to be detected through the transmission mechanism and the clamping mechanism, is convenient for detecting whether the surface of the building material has a peeling phenomenon or not according to the circulating freeze-thaw state of the building material through the alternate operation of the air cooler and the hot air heater and the freeze-thaw cycle of the building material, and is convenient for evaluating the frost resistance of the building material according to the degree of the surface peeling.
Description
Technical Field
The invention relates to the technical field of building material frost resistance detection, in particular to a building material frost resistance detection device.
Background
Building materials are various materials used in construction; building materials are various in types, such as natural stone, burnt soil products, cement, concrete, silicate products and the like; the freezing resistance detection of the building material is an important index for determining whether the building material is qualified or not, the existing freezing resistance detection device is inconvenient to clamp and fix the building material, often detects the size and the thickness of the building material, has large limitation in use, and is inconvenient to carry out freezing resistance detection on the building material in a freezing-thawing alternative state according to the change of the environmental temperature; therefore, the above problems need to be solved and optimized.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a building material frost resistance detection device.
In order to achieve the purpose, the invention adopts the following technical scheme: a building material frost resistance detection device comprises a detection box, a clamping mechanism, a transmission mechanism, a driving assembly, a linkage assembly and an adjusting assembly, wherein a first partition plate and a second partition plate are respectively and vertically and fixedly connected to two sides of the middle in the detection box; the bottom and the top between the first partition plate and the second partition plate are respectively and horizontally fixedly connected with a bottom partition plate and a top partition plate, the middle parts of two sides of the detection box are respectively provided with an installation opening, an air cooler and an air heater are respectively and fixedly installed in the installation openings of two sides of the detection box, the middle part of the top surface of the bottom partition plate is fixedly connected with a first bearing, and a rotating column is vertically and fixedly connected in the inner ring of the first bearing;
a motor is vertically arranged in the middle of the inner bottom surface of the detection box, and the bottom end of the rotating column penetrates through the bottom partition plate and is coaxially and fixedly connected with a motor shaft of the motor; an installation plate is horizontally and fixedly connected above the top surface of the bottom partition plate through a fixed rod, transmission boxes are fixedly connected to two side edges of the top surface of the installation plate, transmission mechanisms are arranged in the transmission boxes, and clamping mechanisms are arranged on the inner side surfaces of the transmission boxes; the two sides of the bottom surface of the mounting plate are provided with driving components; a linkage cavity is vertically formed in the middle of the box body at the rear end of the detection box, and a linkage assembly is arranged in the linkage cavity; and an adjusting component is arranged above the top surface of the top clapboard.
Preferably, a cold air cavity and a hot air cavity are respectively arranged in the box body on two sides of the upper part of the detection box, the bottoms of the inner ends of the cold air cavity and the hot air cavity are vertically and fixedly connected with air delivery pipes, and hoses are respectively arranged at the bottom ends of the air delivery pipes; branch pipes are fixedly connected to the upper parts of the air cooler and the air heater, and the top ends of the branch pipes on the air cooler and the air heater respectively penetrate through the cold air cavity and the hot air cavity; a top sliding plate and a bottom sliding plate are respectively arranged on two sides of the top surface and two sides of the bottom surface of the top partition plate in a sliding manner, a strip-shaped opening is transversely formed in the middle of the top surface of the top partition plate, connecting pipes are vertically and fixedly connected between the top sliding plate and the bottom sliding plate, flow dividing pipes are longitudinally and fixedly connected to the bottom surface of the bottom sliding plate, and a plurality of air outlet hoppers are fixedly connected to the bottom surface of each flow dividing pipe at equal intervals; the equal vertical rigid coupling of connecting in the pipe has the intake pipe, the bottom of intake pipe all runs through into the reposition of redundant personnel intraductally, the top of intake pipe all runs through the top surface of the slide of popping up outward outer with the bottom rigid coupling of hose.
Preferably, the adjusting assembly comprises a rotating shaft, a threaded cylinder and an adjusting rod, the rotating shaft is longitudinally arranged in the detection box above the top partition plate, second bearings are fixedly connected to the inner walls of the detection boxes at two ends of the rotating shaft, and two ends of the rotating shaft are fixedly connected to the inner ring of each second bearing; the surfaces of the shaft bodies at the two ends of the rotating shaft are respectively provided with a forward thread and a reverse thread; the adjustable sliding plate is characterized in that threaded cylinders are movably sleeved at two ends of a shaft body of the rotating shaft, adjusting rods are movably hinged to two sides of each threaded cylinder through hinged supports, pin shafts are fixedly connected to the front end and the rear end of the inner side of the top surface of the top sliding plate in a vertical mode, and the bottom ends of the adjusting rods on the two sides of each threaded cylinder are movably hinged to the pin shafts on the top surface of the top sliding plate respectively.
Preferably, the clamping mechanism comprises a swinging rod, a clamping arm, an inner supporting rod, a round rod, a clamping block, a return spring and a connecting block, the middle part in the transmission box is fixedly connected with a fixed block, and the inner side surface of the transmission box is provided with a rectangular opening; the front end and the rear end of the middle part of the top surface of the fixed block are vertically and rotatably connected with driven shafts, the middle parts of the driven shafts are transversely and fixedly connected with swing rods, the outer ends of the swing rods are horizontally and movably hinged with clamping arms, one ends of the inner sides of the clamping arms are movably hinged with inner support rods, and the inner ends of the inner support rods extend into the transmission box and are fixedly connected with the inner bottom surface of the transmission box; the other end of the outer side face of each clamping arm is transversely provided with a connecting block, two sides of the inner end face of each connecting block are longitudinally and fixedly connected with a round rod, the inner ends of the round rods movably penetrate through the clamping arms, clamping blocks are fixedly connected between the inner ends of the round rods on the connecting blocks, and the clamping blocks are located between the inner side faces of the clamping arms; and the round rod body on the inner side surface of the clamping arm is movably sleeved with a return spring, and each return spring is fixedly connected with the outer side surface of the clamping block and the inner side surface of the clamping arm at two ends respectively.
Preferably, the transmission mechanism comprises a rotating disc, a transmission rack, a transmission gear, a hinge rod and a transmission shaft, a limiting plate is vertically and fixedly connected to the middle of the top surface of the fixing block, the limiting plate is horizontally and movably sleeved with the transmission rack, the top surface of the transmission rack is provided with a rectangular opening, and the front end and the rear end of the transmission rack are provided with teeth; the top ends of the driven shafts are fixedly sleeved with transmission gears, and the transmission racks are in meshing transmission with the transmission gears; the equal vertical rotation in the outside of bottom surface is connected with the transmission shaft in the transmission box, just the equal horizontal rigid coupling in top of transmission shaft has the rolling disc, just the vertical rigid coupling in edge of rolling disc has first round pin axle, equal horizontal movable hinge has the hinge bar on the axis body of first round pin axle, just the other end of hinge bar all articulates with the one end activity of transmission rack.
Preferably, the driving assembly comprises a sliding block, an electric push rod, a fixed shaft, a driving gear, a driven gear, a first belt pulley and a second belt pulley, mounting grooves are formed in the two sides of the middle of the bottom surface of the mounting plate, T-shaped guide rails are transversely and fixedly connected to the tops of the mounting grooves, the sliding block is movably matched with the bottom surfaces of the T-shaped guide rails, the bottom surfaces of the sliding blocks are vertically and rotatably connected with the fixed shaft, the electric push rod is transversely and fixedly connected to the outer sides of the mounting grooves, and the telescopic ends of the electric push rod are fixedly connected with the outer side surfaces of the sliding block; the upper part and the lower part of the shaft body of the fixed shaft are respectively and fixedly sleeved with a driven gear and a first belt pulley, the upper part of the cylinder body of the rotating column is fixedly sleeved with a driving gear, and the driving gear is in meshing transmission with the driven gear; the bottom of transmission shaft all runs through outside the bottom surface of mounting panel to the rigid coupling has the second belt pulley, all overlap between first belt pulley and the second belt pulley and be equipped with the belt.
Preferably, the linkage assembly comprises a rotating rod, a transmission rod, a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear, the rotating rod is longitudinally and rotatably connected to the rear end of the inner wall of the detection box above the top surface of the top partition plate, a first rectangular cavity and a second rectangular cavity are respectively formed in the bottom and the top of the linkage cavity, the rear end of the rotating rod penetrates into the first rectangular cavity, the two ends of the rotating rod are fixedly connected with the second bevel gear, the transmission rod is vertically and rotatably connected into the linkage cavity, the two ends of the transmission rod respectively penetrate into the first rectangular cavity and the second rectangular cavity, and the third bevel gear is fixedly connected to the two ends of the transmission rod; the middle part of the cylinder of the rotating column is fixedly sleeved with a first bevel gear, and the first bevel gear is in meshing transmission with a second bevel gear at the front end of the rotating rod; the second bevel gear at the rear end of the rotating rod is in meshing transmission with the third bevel gear at the lower end of the transmission rod, the rear end of the rotating shaft penetrates into the second rectangular cavity, and is fixedly connected with a fourth bevel gear which is in meshing transmission with the third bevel gear at the top end of the transmission rod.
Preferably, an induction cavity is formed in the middle of the mounting plate, a lower pressing plate is arranged in the induction cavity, and four corners of the top surface and the bottom surface of the lower pressing plate are respectively and vertically fixedly connected with a pressing rod and a compression spring; the top ends of the pressure rods penetrate out of the induction cavity and are horizontally and fixedly connected with a supporting plate; the bottom ends of the compression springs are fixedly connected with the inner bottom surface of the induction cavity; a first sensor is arranged in the middle of the inner bottom surface of the induction cavity; a controller is installed on one side in the detection box, and the first sensor is electrically connected with the controller; the inner of the lateral surface of the clamping arm is provided with a second sensor which is electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that: the building material to be detected is conveniently clamped and fixed through the transmission mechanism and the clamping mechanism, the freezing and thawing cycle of the building material is conveniently realized through the alternate operation of the air cooler and the air heater, and the influence of the change of the external temperature on the building material is conveniently simulated for detection; the accuracy of the frost resistance detection data of the building material is improved conveniently and effectively; the cold air and the hot air are conveniently and uniformly and alternately sprayed on the surface of the building material through the adjusting assembly, so that the cooling and heating effects of the building material during detection are effectively improved; through freezing and thawing circulation of the building material, whether the surface of the building material peels or not can be conveniently detected according to the fact that the building material is in a circulating freezing and thawing state, and the frost resistance of the building material can be conveniently evaluated according to the degree of surface peeling.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic side view of a partial cross-sectional structure of the present invention;
FIG. 3 is a schematic top sectional view of the transmission box of the present invention;
FIG. 4 is an enlarged view of the cross-sectional structure of the mounting plate of the present invention;
number in the figure: 1. a detection box; 2. a first separator; 3. a second separator; 4. an air cooler; 5. a hot air blower; 6. a bottom partition; 7. a top baffle; 8. rotating the column; 9. a motor; 10. mounting a plate; 11. a transmission box; 12. a fan; 13. a rotating shaft; 14. a threaded barrel; 15. a top slide plate; 16. a bottom slide plate; 17. a connecting pipe; 18. a shunt tube; 19. a hose; 20. rotating the disc; 21. a drive rack; 22. a transmission gear; 23. a swing lever; 24. a clamp arm; 25. an inner brace rod; 26. a hinged lever; 27. a round bar; 28. a clamping block; 29. a return spring; 30. connecting blocks; 31. a drive shaft; 32. a slider; 33. an electric push rod; 34. a fixed shaft; 35. a drive gear; 36. a driven gear; 37. a first pulley; 38. a second pulley; 39. rotating the rod; 40. a transmission rod; 41. a first bevel gear; 42. a second taper tooth; 43. a third bevel gear; 44. a fourth bevel gear; 45. and adjusting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1: referring to fig. 1-4, a building material frost resistance detection device comprises a detection box 1, a clamping mechanism, a transmission mechanism, a driving assembly, a linkage assembly and an adjusting assembly, wherein the detection box 1 is in a rectangular box shape with a rectangular opening formed in the middle of the front end face, and box doors are movably hinged to two sides of the rectangular opening of the front end face of the detection box 1 through hinges; a first partition plate 2 and a second partition plate 3 are respectively and vertically fixedly connected to two sides of the middle part in the detection box 1, air inlets are respectively formed in the middle parts of the inner side surfaces of the first partition plate 2 and the second partition plate 3, and fans 12 are respectively installed in the air inlets; the bottom and the top between the first clapboard 2 and the second clapboard 3 are respectively and horizontally fixedly connected with a bottom clapboard 6 and a top clapboard 7, the middle parts of two sides of the detection box 1 are respectively provided with an installation opening, an air cooler 4 and an air heater 5 are respectively and fixedly installed in the installation openings of two sides of the detection box 1, the middle part of the top surface of the bottom clapboard 6 is fixedly connected with a first bearing, and a rotating column 8 is vertically and fixedly connected in the inner ring of the first bearing; a motor 9 is vertically arranged in the middle of the inner bottom surface of the detection box 1, and the bottom end of the rotating column 8 penetrates through the bottom partition plate 6 and is coaxially and fixedly connected with a motor shaft of the motor 9; a mounting plate 10 is horizontally and fixedly connected above the top surface of the bottom clapboard 6 through a fixed rod, two side edges of the top surface of the mounting plate 10 are fixedly connected with a transmission box 11, a transmission mechanism is arranged in the transmission box 11, and a clamping mechanism is arranged on the inner side surface of the transmission box 11; both sides of the bottom surface of the mounting plate 10 are provided with driving components; a linkage cavity is vertically formed in the middle of the box body at the rear end of the detection box 1, and a linkage assembly is arranged in the linkage cavity; an adjusting component is arranged above the top surface of the top clapboard 7.
In the invention, a cold air cavity and a hot air cavity are respectively arranged in the box body at two sides of the upper part of a detection box 1, the bottoms of the inner ends of the cold air cavity and the hot air cavity are vertically and fixedly connected with gas transmission pipes, and the bottom ends of the gas transmission pipes are respectively provided with a hose 19; branch pipes are fixedly connected to the upper parts of the air cooler 4 and the hot air blower 5, and the top ends of the branch pipes on the air cooler 4 and the hot air blower 5 penetrate into the cold air cavity and the hot air cavity respectively; a top sliding plate 15 and a bottom sliding plate 16 are respectively arranged on two sides of the top surface and two sides of the bottom surface of the top partition plate 7 in a sliding mode, a strip-shaped opening is transversely formed in the middle of the top surface of the top partition plate 7, connecting pipes 17 are vertically and fixedly connected between the top sliding plate 15 and the bottom sliding plate 16, flow dividing pipes 18 are longitudinally and fixedly connected to the bottom surface of the bottom sliding plate 16, and a plurality of air outlet hoppers are fixedly connected to the bottom surface of each flow dividing pipe 18; an air inlet pipe is fixedly connected to the inside of the connecting pipe 17 in a vertical mode, the bottom end of the air inlet pipe penetrates through the flow dividing pipe 18, and the top end of the air inlet pipe penetrates through the top surface of the ejection sliding plate 15 and is fixedly connected with the bottom end of the hose 19.
In the invention, the adjusting component comprises a rotating shaft 13, a threaded cylinder 14 and an adjusting rod 45, the rotating shaft 13 is longitudinally arranged in the detection box 1 above the top partition plate 7, second bearings are fixedly connected to the inner walls of the detection box 1 at two ends of the rotating shaft 13, and two ends of the rotating shaft 13 are fixedly connected to the inner rings of the second bearings; the surfaces of the shaft bodies at the two ends of the rotating shaft 13 are respectively provided with a forward thread and a reverse thread; the axis body both ends of axis of rotation 13 are all the movable sleeve to be equipped with screw thread section of thick bamboo 14, and screw thread section of thick bamboo 14 both sides all have an adjusting lever 45 through the free bearing swing joint, and the equal vertical rigid coupling of front and back end of top slide 15 top surface inboard has a round pin axle, and the adjusting lever 45 bottom of screw thread section of thick bamboo 14 both sides respectively with top slide 15 top surface on round pin axle swing joint.
In the invention, the clamping mechanism comprises a swinging rod 23, a clamping arm 24, an inner supporting rod 25, a round rod 27, a clamping block 28, a return spring 29 and a connecting block 30, the middle part in the transmission box 11 is fixedly connected with a fixed block, and the inner side surface of the transmission box 11 is provided with a rectangular opening; the front end and the rear end of the middle part of the top surface of the fixed block are vertically and rotatably connected with driven shafts, the middle parts of the driven shafts are transversely and fixedly connected with swing rods 23, the outer ends of the swing rods 23 are horizontally and movably hinged with clamping arms 24, one ends of the inner sides of the clamping arms 24 are movably hinged with inner support rods 25, and the inner ends of the inner support rods 25 extend into the transmission box 11 and are fixedly connected with the inner bottom surface of the transmission box 11; the other end of the outer side face of each clamping arm 24 is transversely provided with a connecting block 30, two sides of the inner end face of each connecting block 30 are longitudinally and fixedly connected with a round rod 27, the inner ends of the round rods 27 movably penetrate through the clamping arms 24, clamping blocks 28 are fixedly connected between the inner ends of the round rods 27 on the connecting blocks 30, and the clamping blocks 28 are located between the inner side faces of the clamping arms 24; the rod body of the round rod 27 on the inner side surface of the clamping arm 24 is movably sleeved with a return spring 29, and two ends of each return spring 29 are fixedly connected with the outer side surface of the clamping block 28 and the inner side surface of the clamping arm 24 respectively.
In the invention, the transmission mechanism comprises a rotating disc 20, a transmission rack 21, a transmission gear 22, a hinge rod 26 and a transmission shaft 31, wherein the middle part of the top surface of the fixed block is vertically and fixedly connected with a limiting plate, the limiting plate is horizontally and movably sleeved with the transmission rack 21 with a rectangular opening on the top surface, and the front end and the rear end of the transmission rack 21 are respectively provided with teeth; the top ends of the driven shafts are fixedly sleeved with transmission gears 22, and the transmission racks 21 are in meshing transmission with the transmission gears 22; the equal vertical rotation in the outside of bottom surface is connected with transmission shaft 31 in transmission box 11, and the equal horizontal rigid coupling in top of transmission shaft 31 has rolling disc 20, and the vertical rigid coupling in edge of rolling disc 20 has first round pin axle, and equal horizontal movable hinge has hinge bar 26 on the axis body of first round pin axle, and hinge bar 26's the other end all with transmission rack 21's one end activity hinge.
In the invention, the driving assembly comprises a sliding block 32, an electric push rod 33, a fixed shaft 34, a driving gear 35, a driven gear 36, a first belt pulley 37 and a second belt pulley 38, mounting grooves are formed in two sides of the middle of the bottom surface of the mounting plate 10, T-shaped guide rails are transversely and fixedly connected to the tops of the mounting grooves, the sliding block 32 is movably matched with the bottom surfaces of the T-shaped guide rails, the fixed shaft 34 is vertically and rotatably connected to the bottom surfaces of the sliding block 32, the electric push rod 33 is transversely and fixedly connected to the outer sides of the mounting grooves, and the telescopic ends of the electric push rod 33 are fixedly connected with the outer side surfaces; the upper part and the lower part of the shaft body of the fixed shaft 34 are respectively and fixedly sleeved with a driven gear 36 and a first belt pulley 37, the upper part of the cylinder body of the rotating column 8 is fixedly sleeved with a driving gear 35, and the driving gear 35 is in meshing transmission with the driven gear 36; the bottom of transmission shaft 31 all runs through outside the bottom surface of mounting panel 10 to the rigid coupling has second belt pulley 38, all overlaps between first belt pulley 37 and the second belt pulley 38 and is equipped with the belt.
In the invention, the linkage assembly comprises a rotating rod 39, a transmission rod 40, a first bevel gear 41, a second bevel gear 42, a third bevel gear 43 and a fourth bevel gear 44, the rotating rod 39 is longitudinally and rotatably connected to the rear end of the inner wall of the detection box 1 above the top surface of the top partition plate 7, a first rectangular cavity and a second rectangular cavity are respectively formed in the bottom and the top of the linkage cavity, the rear end of the rotating rod 39 penetrates into the first rectangular cavity, the two ends of the rotating rod 39 are fixedly connected with the second bevel gear 42, the transmission rod 40 is vertically and rotatably connected into the linkage cavity, the two ends of the transmission rod 40 respectively penetrate into the first rectangular cavity and the second rectangular cavity, and the third bevel gear 43 is fixedly connected to the two ends of the transmission rod 40; the middle part of the rotating column 8 is fixedly sleeved with a first bevel gear 41, and the first bevel gear 41 is in meshing transmission with a second bevel gear 42 at the front end of the rotating rod 39; the second bevel gear 42 at the rear end of the rotating rod 39 is in meshing transmission with the third bevel gear 43 at the lower end of the transmission rod 40, the rear end of the rotating shaft 13 penetrates into the second rectangular cavity and is fixedly connected with the fourth bevel gear 44, and the fourth bevel gear 44 is in meshing transmission with the third bevel gear 43 at the top end of the transmission rod 40.
In the invention, an induction cavity is arranged in the middle of the mounting plate 10, a lower pressing plate is arranged in the induction cavity, and four corners of the top surface and the bottom surface of the lower pressing plate are respectively and vertically fixedly connected with a pressing rod and a compression spring; the top ends of the pressure rods penetrate out of the induction cavity and are horizontally and fixedly connected with a supporting plate; the bottom ends of the compression springs are fixedly connected with the inner bottom surface of the induction cavity; the middle part of the inner bottom surface of the induction cavity is provided with a first sensor; a controller is arranged on one side in the detection box 1, and the first sensor is electrically connected with the controller; the inner ends of the outer side surfaces of the clamping arms 24 are provided with second sensors, and the second sensors are electrically connected with the controller.
Example 2: in this embodiment, the present invention further provides a method for using a device for detecting freezing resistance of a building material, including the following steps:
firstly, electrically connecting an air cooler 4, a hot air blower 5, a motor 9, a fan 12 and a controller with an external power supply through leads respectively, then placing the building material to be detected on the top surface of a supporting plate, and closing a box door; the supporting plate is convenient to press down under the self gravity of building materials, the lower pressing plate at the bottom end of the pressing rod is convenient to push to descend through descending of the supporting plate, the first sensor is convenient to sense descending of the lower pressing plate through descending of the lower pressing plate, descending signals are convenient to transmit to a signal receiving end of the controller through the first sensor, then a model output end of the controller sends an extending instruction to the electric push rod 33, the sliding block 32 is convenient to push to transversely move towards the direction of the rotating column 8 in the installation groove, and the driven gear 36 on the fixed shaft 34 is convenient to be driven to be meshed with the driving gear 35 on the rotating column 8 to be in transmission through transverse movement of the sliding block; freezing resistance of building materials
When the frost resistance of the building material needs to be detected, firstly, a fan 12 on a first partition board 2 is opened to rotate, then an air cooler 4 is started to blow cold air flow onto the building material, the rotation of the fan 12 is convenient for conveying the cold air flow conveyed by the air cooler 4 into a detection box 1 between the first partition board 2 and a second partition board 3 in a vortex shape, the uniformity of the cold air flow acting on the building material is convenient to improve, and the cold air flow is convenient to fill the detection area quickly;
step three, the rotating column 8 is driven to rotate by controlling the rotation of the motor 9, the driving gear 35 is driven to rotate by the rotation of the rotating column 8, the fixed shaft 34 is driven to rotate by the meshing transmission of the driving gear 35 and the driven gear 36, the first belt pulley 37 is driven by the rotation of the fixed shaft 34, the second belt pulley 38 at the outer end of the belt is driven to rotate by the rotation of the first belt pulley 37, the transmission shaft 31 is driven to rotate by the rotation of the second belt pulley 38, the rotating disc 20 is driven to rotate by the rotation of the transmission shaft 31, the hinge rod 26 is driven to pull the transmission rack 21 to move outwards on the limiting plate by the rotation of the rotating disc 20, the driven shaft 22 is driven to rotate by the outwards movement of the transmission rack 21, the distance between the outer ends of the swing rods 23 is reduced by the rotation of the driven shaft, the reduction of the distance between the outer ends of the swing rods 23 is convenient for the clamping arms 24 to clamp and fix the building materials under the supporting action of the inner supporting rods 25, and the continuous clamping of the clamping arms 24 is convenient for the clamping blocks 28 to compress the return springs 29 and the outer ends of the round rods 27 to extend out; then, a detected outward extending signal of the outer end of the round rod 27 is transmitted to a signal receiving end of the controller through a second sensor on the clamping arm 24, then an electric push rod 33 of the controller box sends a retraction instruction, and then the sliding block 32 is conveniently driven to reset, so that the driven gear 36 on the fixed shaft 34 is conveniently separated from the driving gear 35, and the rotation of the rotating column 8 is convenient to not transmit the driving component any more;
step four, after the building material is clamped and fixed, the motor 9 is controlled to alternately rotate in the forward direction and the reverse direction; when the rotating column 8 rotates, the rotating rod 39 is driven to rotate through the meshing transmission of the first bevel gear 41 and the second bevel gear 42 at the front end of the rotating rod 39, the transmission rod 40 is driven to rotate by the meshing of the second conical tooth 42 at the rear end of the rotating rod 39 and the third conical tooth 43 at the bottom end of the transmission rod 40, the rotating shaft 13 is driven to rotate by the meshing transmission of the third bevel gear 43 and the fourth bevel gear 44 at the top end of the transmission rod 40, the two threaded cylinders 14 are convenient to perform distance adjustment through the rotation of the rotating shaft 13, the top sliding plate 15 and the bottom sliding plate 16 are convenient to push to slide through the adjusting rod 45 through the distance change of the threaded cylinders 14, when the air cooler 4 works, part of cold air flow is conveniently conveyed into the cold air cavity through the branch pipe, then the cold air flow in the cold air cavity enters the shunt pipe 18 at the bottom end of the connecting pipe 17 through the hose 19, and then the cold air flow is sprayed on the top surface of the building material through the air outlet hopper at the bottom end of the shunt pipe 18; the cooling effect on the top surface of the building material is convenient to improve;
step five, after the building material is refrigerated for a period of time, the air cooler 4 and the fan 12 on the first partition board 2 are closed, the air heater 5 and the fan 12 on the second partition board 3 are opened at the same time, and the hot air is conveniently blown into the detection area of the building material in a vortex shape through the matching use of the air heater 5 and the fan 12 on the second partition board 3; then, the hot air flow is conveniently sprayed on the top surface of the building material by using the adjusting assembly, so that the frozen building material is conveniently unfrozen; and then, carrying out freeze-thaw cycling on the building material, so as to conveniently detect whether the surface of the building material has a peeling phenomenon according to the condition that the building material is in a cycling freeze-thaw state, and then evaluating the frost resistance of the building material according to the degree of surface peeling.
And step six, after the detection operation is finished, cutting off the power supply.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a building material frost resistance check out test set, includes detection case (1), fixture, drive mechanism, drive assembly, linkage subassembly and adjusting part, its characterized in that: a first partition plate (2) and a second partition plate (3) are respectively and vertically fixedly connected to two sides of the middle in the detection box (1), air inlets are formed in the middle of the inner side surfaces of the first partition plate (2) and the second partition plate (3), and fans (12) are mounted in the air inlets; a bottom clapboard (6) and a top clapboard (7) are horizontally and fixedly connected to the bottom and the top between the first clapboard (2) and the second clapboard (3) respectively, mounting ports are formed in the middle parts of two sides of the detection box (1), an air cooler (4) and an air heater (5) are fixedly mounted in the mounting ports on the two sides of the detection box (1) respectively, a first bearing is fixedly connected to the middle part of the top surface of the bottom clapboard (6), and a rotating column (8) is fixedly connected to the inner ring of the first bearing vertically;
a motor (9) is vertically arranged in the middle of the inner bottom surface of the detection box (1), and the bottom end of the rotating column (8) penetrates through the bottom partition plate (6) and is coaxially and fixedly connected with a motor shaft of the motor (9); an installation plate (10) is horizontally and fixedly connected above the top surface of the bottom partition plate (6) through a fixed rod, transmission boxes (11) are fixedly connected to the edges of the two sides of the top surface of the installation plate (10), transmission mechanisms are arranged in the transmission boxes (11), and clamping mechanisms are arranged on the inner side surfaces of the transmission boxes (11); both sides of the bottom surface of the mounting plate (10) are provided with driving components; a linkage cavity is vertically formed in the middle of the box body at the rear end of the detection box (1), and a linkage assembly is arranged in the linkage cavity; and an adjusting component is arranged above the top surface of the top clapboard (7).
2. The building material frost resistance detection apparatus of claim 1, wherein: a cold air cavity and a hot air cavity are respectively arranged in the box body on two sides of the upper part of the detection box (1), the bottoms of the inner ends of the cold air cavity and the hot air cavity are vertically and fixedly connected with air delivery pipes, and the bottom ends of the air delivery pipes are respectively provided with a hose (19); branch pipes are fixedly connected to the upper parts of the air cooler (4) and the hot air blower (5), and the top ends of the branch pipes on the air cooler (4) and the hot air blower (5) respectively penetrate through the cold air cavity and the hot air cavity; a top sliding plate (15) and a bottom sliding plate (16) are respectively arranged on two sides of the top surface and two sides of the bottom surface of the top partition plate (7) in a sliding mode, a strip-shaped opening is transversely formed in the middle of the top surface of the top partition plate (7), connecting pipes (17) are vertically and fixedly connected between the top sliding plate (15) and the bottom sliding plate (16), flow dividing pipes (18) are longitudinally and fixedly connected to the bottom surface of the bottom sliding plate (16), and a plurality of air outlet hoppers are fixedly connected to the bottom surface of the flow dividing pipes (18) at equal intervals; equal vertical rigid coupling has the intake pipe in connecting pipe (17), the bottom of intake pipe all runs through into shunt tubes (18) in, the top of intake pipe all runs through the top surface of sliding plate (15) of going out with the bottom rigid coupling of hose (19) outward.
3. The building material frost resistance detection apparatus of claim 2, wherein: the adjusting assembly comprises a rotating shaft (13), a threaded cylinder (14) and an adjusting rod (45), the rotating shaft (13) is longitudinally arranged in the detection box (1) above the top partition plate (7), second bearings are fixedly connected to the inner walls of the detection box (1) at the two ends of the rotating shaft (13), and the two ends of the rotating shaft (13) are fixedly connected to the inner ring of each second bearing; the surfaces of the shaft bodies at the two ends of the rotating shaft (13) are respectively provided with a forward thread and a reverse thread; the equal movable sleeve in axis body both ends of axis of rotation (13) is equipped with a screw thread section of thick bamboo (14), the both sides of a screw thread section of thick bamboo (14) all have an adjusting lever (45) through free bearing movable hinge, the equal vertical rigid coupling in front and back end of top slide (15) top surface inboard has a round pin axle, just adjusting lever (45) bottom of a screw thread section of thick bamboo (14) both sides respectively with top slide (15) top surface on round pin axle activity hinge.
4. The building material frost resistance detection apparatus of claim 1, wherein: the clamping mechanism comprises a swinging rod (23), a clamping arm (24), an inner supporting rod (25), a round rod (27), a clamping block (28), a return spring (29) and a connecting block (30), a fixed block is fixedly connected to the middle in the transmission box (11), and a rectangular opening is formed in the inner side surface of the transmission box (11); the front end and the rear end of the middle part of the top surface of the fixed block are vertically and rotatably connected with driven shafts, the middle parts of the driven shafts are transversely and fixedly connected with swing rods (23), the outer ends of the swing rods (23) are horizontally and movably hinged with clamping arms (24), one ends of the inner sides of the clamping arms (24) are movably hinged with inner support rods (25), and the inner ends of the inner support rods (25) extend into the transmission box (11) and are fixedly connected with the inner bottom surface of the transmission box (11); the other end of the outer side face of each clamping arm (24) is transversely provided with a connecting block (30), two sides of the inner end face of each connecting block (30) are longitudinally and fixedly connected with a round rod (27), the inner ends of the round rods (27) movably penetrate through the clamping arms (24), clamping blocks (28) are fixedly connected between the inner ends of the round rods (27) on the connecting blocks (30), and the clamping blocks (28) are located between the inner side faces of the clamping arms (24); the utility model discloses a clamping device, including centre gripping arm (24), the equal movable sleeve of circle pole (27) body of rod of centre gripping arm (24) medial surface is equipped with reset spring (29), and every reset spring (29)'s both ends respectively with the lateral surface of grip block (28) and centre gripping arm (24) medial surface rigid coupling.
5. The building material frost resistance detection apparatus of claim 4, wherein: the transmission mechanism comprises a rotating disc (20), a transmission rack (21), a transmission gear (22), a hinge rod (26) and a transmission shaft (31), a limiting plate is vertically and fixedly connected to the middle of the top surface of the fixing block, the transmission rack (21) with a rectangular opening in the top surface is horizontally and movably sleeved on the limiting plate, and teeth are arranged at the front end and the rear end of the transmission rack (21); the top ends of the driven shafts are fixedly sleeved with transmission gears (22), and the transmission racks (21) are in meshing transmission with the transmission gears (22); the equal vertical rotation in the outside of bottom surface is connected with transmission shaft (31) in transmission box (11), just the equal horizontal rigid coupling in top of transmission shaft (31) has rolling disc (20), just the vertical rigid coupling in edge of rolling disc (20) has first round pin axle, equal horizontal movable hinge has articulated rod (26) on the axis body of first round pin axle, just the other end of articulated rod (26) all articulates with the one end activity of transmission rack (21).
6. The building material frost resistance detection apparatus of claim 5, wherein: the driving assembly comprises a sliding block (32), an electric push rod (33), a fixed shaft (34), a driving gear (35), a driven gear (36), a first belt pulley (37) and a second belt pulley (38), mounting grooves are formed in the two sides of the middle of the bottom surface of the mounting plate (10), T-shaped guide rails are transversely and fixedly connected to the top in the mounting grooves, the sliding block (32) is movably matched with the bottom surface of each T-shaped guide rail, the fixed shaft (34) is vertically and rotatably connected to the bottom surface of each sliding block (32), the electric push rod (33) is transversely and fixedly connected to the outer side in the mounting groove, and the telescopic end of each electric push rod (33) is fixedly connected with the outer side surface of each sliding block (32); the upper part and the lower part of the shaft body of the fixed shaft (34) are respectively and fixedly sleeved with a driven gear (36) and a first belt pulley (37), the upper part of the cylinder body of the rotating column (8) is fixedly sleeved with a driving gear (35), and the driving gear (35) is in meshing transmission with the driven gear (36); the bottom of transmission shaft (31) all runs through outside the bottom surface of mounting panel (10) to the rigid coupling has second belt pulley (38), all overlap between first belt pulley (37) and second belt pulley (38) and be equipped with the belt.
7. The building material frost resistance detection apparatus of claim 3, wherein: the linkage assembly comprises a rotating rod (39), a transmission rod (40), a first bevel gear (41), a second bevel gear (42), a third bevel gear (43) and a fourth bevel gear (44), the rotating rod (39) is longitudinally connected to the rear end of the inner wall of the detection box (1) above the top surface of the top partition plate (7) in a rotating mode, a first rectangular cavity and a second rectangular cavity are respectively formed in the bottom and the top of the linkage cavity, the rear end of the rotating rod (39) penetrates into the first rectangular cavity, the two ends of the rotating rod (39) are fixedly connected with the second bevel gear (42), the transmission rod (40) is vertically connected in the linkage cavity in a rotating mode, the two ends of the transmission rod (40) penetrate into the first rectangular cavity and the second rectangular cavity respectively, and the third bevel gear (43) is fixedly connected to the two ends of the transmission rod (40); a first bevel gear (41) is fixedly sleeved in the middle of the rotating column (8), and the first bevel gear (41) is in meshing transmission with a second bevel gear (42) at the front end of the rotating rod (39); second taper tooth (42) of dwang (39) rear end and third taper tooth (43) meshing transmission of transfer line (40) low side, the rear end of axis of rotation (13) runs through into second rectangle intracavity to the rigid coupling has fourth taper tooth (44), just third taper tooth (43) meshing transmission on fourth taper tooth (44) and transfer line (40) top.
8. The building material frost resistance detection apparatus of claim 4, wherein: an induction cavity is formed in the middle of the mounting plate (10), a lower pressing plate is arranged in the induction cavity, and four corners of the top surface and the bottom surface of the lower pressing plate are respectively and vertically fixedly connected with a pressing rod and a compression spring; the top ends of the pressure rods penetrate out of the induction cavity and are horizontally and fixedly connected with a supporting plate; the bottom ends of the compression springs are fixedly connected with the inner bottom surface of the induction cavity; a first sensor is arranged in the middle of the inner bottom surface of the induction cavity; a controller is installed on one side in the detection box (1), and the first sensor is electrically connected with the controller; and the inner ends of the outer side surfaces of the clamping arms (24) are respectively provided with a second sensor, and the second sensors are respectively and electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110045452.1A CN112362686A (en) | 2021-01-14 | 2021-01-14 | Building material frost resistance check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110045452.1A CN112362686A (en) | 2021-01-14 | 2021-01-14 | Building material frost resistance check out test set |
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| CN112362686A true CN112362686A (en) | 2021-02-12 |
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| CN202110045452.1A Withdrawn CN112362686A (en) | 2021-01-14 | 2021-01-14 | Building material frost resistance check out test set |
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Cited By (3)
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| CN113252444A (en) * | 2021-05-16 | 2021-08-13 | 湖南中环高新材料技术有限公司 | Building new material detection device |
| CN114279884A (en) * | 2021-11-17 | 2022-04-05 | 河南省豫东水利工程管理局 | Full-automatic building material water absorption testing arrangement |
| CN117359535A (en) * | 2023-12-06 | 2024-01-09 | 江苏南晶红外光学仪器有限公司 | Optical glass detects and presss from both sides equipment of getting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117359535B (en) * | 2023-12-06 | 2024-02-27 | 江苏南晶红外光学仪器有限公司 | Optical glass detects and presss from both sides equipment of getting |
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