CN110849791B - Simple testing device for water seepage performance of asphalt test block - Google Patents
Simple testing device for water seepage performance of asphalt test block Download PDFInfo
- Publication number
- CN110849791B CN110849791B CN201911245845.6A CN201911245845A CN110849791B CN 110849791 B CN110849791 B CN 110849791B CN 201911245845 A CN201911245845 A CN 201911245845A CN 110849791 B CN110849791 B CN 110849791B
- Authority
- CN
- China
- Prior art keywords
- asphalt
- sprocket
- pawl
- coil
- base
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000010426 asphalt Substances 0.000 title claims abstract description 64
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims 4
- 238000001764 infiltration Methods 0.000 claims 4
- 238000009434 installation Methods 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000035699 permeability Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 239000011384 asphalt concrete Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Abstract
The invention provides a simple testing device for water permeability of an asphalt test block, which solves the problem that a water permeability meter in the prior art needs to be tested in outdoor environments with different temperatures and needs a long testing period. Including base and riser, it has the swivel frame to rotate on the riser, the swivel frame top is fixed with the test base that the bottom has the cavity through the connecting rod, seal ring is installed to test base bottom, test base top fixed mounting has the graduated flask that runs through the swivel frame top, the solenoid valve is installed at the graduated flask top, the water inlet is installed at the top of riser, rotate between swivel frame top and the bottom and install two lift lead screws, slidable mounting has the pitch section of thick bamboo on two lift lead screws, install temperature regulators in the swivel frame, it has a plurality of graduated flasks to rotate on the base. According to the invention, the asphalt cylinder fixed on the lifting screw rod can realize quick sealing between the test base and the asphalt cylinder; various environmental temperatures are simulated through the temperature regulator, and the water seepage performance of the asphalt test block at different temperatures can be tested.
Description
Technical Field
The invention relates to the technical field of asphalt test, in particular to a simple test device for water seepage performance of an asphalt test block.
Background
The asphalt concrete pavement is widely applied due to the advantages of comfortable driving, convenient maintenance and the like, the drainage asphalt pavement is also called as drainage asphalt pavement or permeable asphalt pavement, and refers to a novel asphalt concrete pavement which has the porosity of about 20 percent after being compacted and can form a drainage channel in a mixture, the crushed stone with single particle size forms a framework-void structure open-graded asphalt mixture according to an embedding and extruding mechanism, nowadays, a great deal of use experience shows that some asphalt pavements are damaged to different degrees within the designed service life, the analysis reason is that the strength of pavement materials is reduced due to water, therefore, in order to avoid or delay the occurrence of various types of water damage caused by road surface precipitation to the maximum extent, the evaluation of the water seepage performance of the road surface asphalt mixture is an important technical measure besides the reasonable design of a drainage system of a roadbed and pavement structure.
The asphalt pavement water seepage test is an important index required by the national standard for asphalt pavement, the water seepage performance of the asphalt pavement can reflect the quality of the pavement, the pavement needs to be subjected to the water seepage performance test according to the national standard in sections after the paving work of the asphalt pavement is finished, most of the existing water seepage tests of the asphalt pavement are carried out by operators outdoors by using a pavement water seepage instrument, and the test is carried out by drilling an asphalt test block on the paved asphalt pavement and then using the water seepage instrument.
However, the above-mentioned method has the following disadvantages:
1. the environmental temperature is also an important factor influencing the water permeability of the asphalt pavement, and the existing water permeability meter needs to be tested in outdoor environments with different temperatures and often needs a long test period;
2. the sealing between the water seepage instrument and the asphalt pavement or the asphalt test block mainly depends on waterproof putty smeared on the pavement by operators, and the sealing effect and the testing effect are poor;
therefore, the invention provides a simple device for testing the water permeability of the asphalt test block to solve the problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the simple and easy testing device for the water seepage performance of the asphalt test block, which effectively solves the following problems which cannot be overcome in the prior art: firstly, the existing water seepage instrument needs to be tested in outdoor environments with different temperatures, and a long test period is needed; and secondly, the sealing between the water seepage instrument and the asphalt pavement or the asphalt test block is mainly realized by waterproof putty smeared on the pavement by an operator, so that the sealing effect is poor and the test effect is poor.
The simple testing device for the water seepage performance of the asphalt test block comprises a base and a vertical plate fixed at the rear end of the top surface of the base, it is characterized in that a rotating frame positioned at the front side of the vertical plate is rotatably arranged on the vertical plate, a testing base with a cavity at the bottom is fixed at the top in the rotating frame through a connecting rod, a sealing washer is arranged at the bottom of the testing base, a measuring cylinder penetrating the top of the rotating frame is fixedly arranged at the top of the testing base, the top of the measuring cylinder is provided with an electromagnetic valve, the top of the vertical plate is fixedly provided with a water inlet with an electromagnetic valve, two lifting screw rods which are respectively positioned at the left side and the right side of the testing base are rotatably arranged between the top and the bottom of the rotating frame, an asphalt cylinder is slidably arranged on the two lifting screw rods, a temperature regulator is installed in the rotating frame, and a plurality of measuring cups located below the rotating frame are rotatably installed on the top surface of the base.
Preferably, two the top of lift lead screw is coaxial arrangement respectively has synchronous sprocket, elevator motor is installed at rotatory frame top, install lifting sprocket in elevator motor's the axis of rotation, lifting sprocket and two install the lift chain between the synchronous sprocket.
Preferably, a rotating chain wheel located on the rear side of the vertical plate is coaxially installed on a rotating shaft of the rotating frame, the rotating chain wheel is connected with a rotating motor installed on the top of the vertical plate through a rotating chain, a measuring cup rotating disc is rotatably installed on the top surface of the base, and the measuring cup rotating disc is connected with the rotating chain wheel through a driving structure.
Preferably, the bottom of an asphalt cylinder is opened with the stoving mouth, slidable mounting has the apron about in the stoving mouth, fixed mounting has the roof on the inside bottom surface of rotatory frame, it has a plurality of ventilation holes to run through on the inside bottom surface of rotatory frame, install the drying apparatus on the rotatory frame bottom surface.
Preferably, a plurality of measuring cup placing grooves are formed in the top surface of the measuring cup turntable, measuring cups are placed in the plurality of measuring cup placing grooves respectively, a ratchet wheel is coaxially installed below the measuring cup turntable, a pawl rod located below the ratchet wheel is rotatably installed on a rotating shaft of the measuring cup turntable, pawls are rotatably installed at two ends of the pawl rod respectively, springs are installed between the two pawls and the pawl rod respectively, a pawl chain wheel is coaxially installed on the pawl rod, and the pawl chain wheel is connected with the rotating chain wheel through a driving structure.
Preferably, the driving structure comprises a pawl driving sprocket rotatably mounted on the top surface of the base, a pawl chain is mounted between the pawl driving sprocket and the pawl sprocket, a driven bevel gear is coaxially mounted above the pawl driving sprocket, a driving bevel gear meshed with the driven bevel gear is rotatably mounted at the lower end of the vertical plate, a transmission sprocket located at the rear side of the vertical plate is coaxially mounted on the driving bevel gear, a driving sprocket is coaxially mounted on the rotating sprocket, and a driving chain is mounted between the driving sprocket and the transmission sprocket.
Preferably, a vertical rack is fixed on the top surface of the asphalt cylinder, the rack penetrates through the top of the rotating frame and is meshed with a coil gear which is rotatably installed on the top surface of the rotating frame, a first coil is coaxially installed on the coil gear, a second coil which is positioned above the first coil is rotatably installed on the top surface of the rotating frame, the second coil is connected with a coil motor which is fixed on the top of the rotating frame, a cylinder cover is rotatably installed on the top of the measuring cylinder, a reset torsion spring is installed between the cylinder cover and the measuring cylinder, a threading hole is integrally connected on the cylinder cover, the first coil is wound with a wire, the wire passes through the threading hole and is wound on the second coil, a liquid level sensor is installed in the measuring cylinder, the liquid level sensor is electrically connected with the coil motor and a water inlet, a push rod is fixed on the top surface of the asphalt cylinder, a switch which corresponds to the push rod is installed on the top surface inside the rotating frame, the switch is electrically connected with the lifting motor and the water inlet.
Preferably, the left side and the right side of the rotating frame are respectively and fixedly provided with a glass plate, the front side of the rotating frame is rotatably provided with a glass door plate, the left side and the right side of the vertical plate are respectively provided with a glass plate, and the front side of the vertical plate is rotatably provided with a glass door plate.
According to the invention, the asphalt cylinder fixed on the lifting screw rod can realize quick sealing between the test base and the asphalt cylinder; various environmental temperatures are simulated through the temperature regulator, and the water seepage performance of the asphalt test block at different temperatures can be tested; meanwhile, the matching of the rotary frame capable of being turned over and the measuring cup rotary table is adopted, so that water left after asphalt test blocks permeate at different temperatures can enter the corresponding measuring cup, and the measuring cup rotary table can be driven to rotate for a certain angle by the matching of the ratchet wheel and the pawl rod when the rotary frame is turned over every time, so that an empty measuring cup on the measuring cup rotary table rotates to the position below the turned measuring cylinder; the dryer can dry the asphalt test block after water seepage, and then adjust the temperature again to test the asphalt test block next time.
Drawings
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is a schematic perspective view of the rotating frame of the present invention after being turned over.
Fig. 3 is a perspective view of the second embodiment of the present invention.
Fig. 4 is a perspective view of the rotating frame of the present invention.
Fig. 5 is a perspective view of the driving structure of the present invention.
FIG. 6 is a schematic cross-sectional perspective view of a bitumen container in accordance with the present invention.
Fig. 7 is a perspective view of the measuring cup rotating disk of the present invention.
Fig. 8 is a perspective view of the ratchet and pawl lever of the present invention.
Fig. 9 is a perspective view of the cartridge cover of the present invention in a closed state.
Fig. 10 is a perspective view of the cover of the present invention in an open state.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 10. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The simple and easy asphalt test block water seepage performance testing device comprises a base 1 and a vertical plate 2 fixed at the rear end of the top surface of the base 1, wherein the base 1 and the vertical plate 2 provide a fixed foundation for a subsequent structure, and is characterized in that a rotating frame 3 positioned on the front side of the vertical plate 2 is rotatably mounted on the vertical plate 2, the rotating frame 3 can rotate on the vertical plate 2, the rotating frame 3 consists of a rear side plate, a top plate and a bottom plate, a rotating shaft is integrally connected to the rear side surface of the rear side plate, penetrates through the vertical plate 2 and can rotate on the vertical plate 2, a testing base 5 with a cavity at the bottom is fixed at the top in the rotating frame 3 through a connecting rod 4, two connecting rods 4 are fixed on the lower end surface of the top plate of the rotating frame 3, the other ends of the two connecting rods 4 are connected with a testing base 5, the testing base 5 is of a structure with an opening at the bottom of the cavity inside, and a sealing washer 6 is mounted at the bottom of the testing base 5, the sealing washer can be a rubber washer or a washer made of other sealing materials, the top of the testing base 5 is fixedly provided with a measuring cylinder 7 penetrating through the top of the rotating frame 3, the measuring cylinder 7 is communicated with the cavity of the testing base 5, the upper end of the measuring cylinder 7 penetrates through the top plate of the rotating frame 3 and is fixed on the top plate, the top of the measuring cylinder 7 is provided with an electromagnetic valve, the electromagnetic valve on the measuring cylinder 7 can control the on-off of the measuring cylinder 7, the top of the vertical plate 2 is fixedly provided with a water inlet 201 with an electromagnetic valve, the electromagnetic valve on the water inlet 201 can control the opening and the off of the water inlet 201, the water inlet 201 is positioned right above the measuring cylinder 7, two lifting screw rods 8 respectively positioned at the left side and the right side of the testing base 5 are rotatably arranged between the top and the bottom of the rotating frame 3, the two lifting screw rods 8 can rotate between the top plate and the bottom plate of the rotating frame 3 and are respectively positioned at the left side and the right side of the testing base 5, two slidable mounting has a pitch section of thick bamboo 9 on the lift lead screw 8, can place the pitch test block of preparing in advance in the pitch section of thick bamboo 9, install temperature regulator 301 in the revolving frame 3, temperature regulator 301 can simulate ambient temperature, makes the inside different test temperature that can reach of pitch test block, and external control unit is connected to temperature regulator 301 electricity, rotate on the base 1 top surface and install a plurality of graduated flasks 24 that are located the revolving frame 3 below, a plurality of graduated flask 24 can rotate around a center on base 1, and when a plurality of when graduated flask 24 rotates, a graduated flask 24 can align with graduated flask 7 after the upset all the time, the both sides of a pitch section of thick bamboo 9 are connected with the screw hole integratively, and two screw holes are respectively in screw-thread fit between two lift lead screws 8, and the diameter of a pitch section of thick bamboo 9 equals or is less than the diameter of test base 5, rotate two lift lead screws 8 simultaneously and make a pitch section of thick bamboo 9 rise, the asphalt cylinder 9 is attached to the sealing washer 6 below the test base 5, the test base 5 and the asphalt cylinder 9 are sealed, the electromagnetic valve on the measuring cylinder 7 and the electromagnetic valve on the water inlet 201 are respectively and electrically connected to an external control unit at the moment, when water needs to be added into the measuring cylinder 7, the electromagnetic valve on the measuring cylinder 7 and the electromagnetic valve on the water inlet 201 are sequentially opened through the control unit, the water inlet 201 starts to add water into the measuring cylinder 7, the electromagnetic valve on the measuring cylinder 7 and the electromagnetic valve on the water inlet 201 are closed after the water in the measuring cylinder 7 reaches a certain water level, at the moment, the water in the measuring cylinder 7 can permeate into an asphalt test block, when the asphalt test block does not seep water any more, namely the water in the measuring cylinder 7 does not descend, the rotating frame 3 is turned over by 180 degrees, then the electromagnetic valve on the measuring cylinder 7 is opened, and the residual water in the measuring cylinder 7 can enter a measuring cup 24 aligned with the measuring cylinder 7 on the base, finally, the residual amounts of the water in the measuring cups 24 are compared to judge the influence of different environmental temperatures on the water permeability of the asphalt test block.
Embodiment two, on the basis of embodiment one, two coaxial arrangement respectively has synchronous sprocket 10, two at the top of lift lead screw 8 synchronous rotation with two lift lead screws is taken to synchronous sprocket 10, lifting motor 11 is installed at 3 tops of revolving frame, and lifting motor 11 is just reversing motor and is connected external power source, install lifting sprocket 12 in lifting motor 11's the axis of rotation, lifting sprocket 12 and two install lift chain 13 between the synchronous sprocket 10, lifting motor 11 rotates and drives lifting sprocket 12, and lifting sprocket 12 passes through lift chain 13 and drives two synchronous sprocket 10 rotations.
In the third embodiment, on the basis of the first embodiment, a rotating sprocket 14 located at the rear side of the vertical plate 2 is coaxially installed on a rotating shaft of the rotating frame 3, the rotating sprocket 14 and the rotating shaft of the rotating frame 3 can rotate synchronously, the rotating sprocket 14 is connected with a rotating motor 16 installed at the top of the vertical plate 2 through a rotating chain 15, a sprocket is installed on the rotating motor 16, the rotating sprocket 14 is driven to rotate by the rotating chain 15 when the sprocket rotates, the rotating motor is a forward and reverse rotating motor and is electrically connected with a power supply, two stroke switches can be installed at the front side of the vertical plate 2, when the rotating motor 16 is started to rotate forward to turn the rotating frame 3 over 180 degrees, the rotating frame 3 can touch one of the stroke switches, the rotating motor 16 can stop rotating, then the rotating motor 16 is started to rotate reversely, and after the rotating frame 3 is turned over 180 degrees reversely to return to the original position, the rotating frame 3 can touch the other stroke switch, can make the rotating electrical machines 16 stall, the top surface of base 1 rotates installs graduated flask carousel 17, and graduated flask carousel 17 can rotate on base 1, graduated flask carousel 17 passes through the drive structure and is connected with rotatory sprocket 14, and when rotatory frame 3 and rotatory sprocket 14 synchronous rotation, can drive graduated flask carousel 17 and rotate.
Fourth embodiment, on the basis of first embodiment, open the bottom of a section of thick bamboo 9 has stoving mouth 18, stoving mouth 18 runs through the bottom of a section of thick bamboo 9, slidable mounting has apron 19 about in the stoving mouth 18, install the sealing washer on the apron 19 to slidable mounting is in stoving mouth 18, fixed mounting has roof 20 on the inside bottom surface of rotatory frame 3, and when the pitch test block that the pitch section of thick bamboo 9 was carrying to accomplish a test descends to roof 20 department, roof 20 can be with apron 19 and pitch test block jack-up simultaneously, it has a plurality of ventilation holes 21 to run through on the inside bottom surface of rotatory frame 3, install drying apparatus 22 on the rotatory frame 3 bottom surface, the stoving gas of drying apparatus 22 can dry the pitch test block in entering pitch section of thick bamboo 9 through ventilation hole 21.
In the fifth embodiment, on the basis of the third embodiment, a plurality of measuring cup placing grooves 23 are formed in the top surface of the measuring cup rotating disc 17, measuring cups 24 are respectively placed in the plurality of measuring cup placing grooves 23, a ratchet wheel 25 is coaxially installed below the measuring cup rotating disc 17, the ratchet wheel 25 and the measuring cup rotating disc 17 synchronously rotate, a pawl rod 26 located below the ratchet wheel 25 is rotatably installed on a rotating shaft of the measuring cup rotating disc 17, the pawl rod 26 can rotate on the rotating shaft of the measuring cup rotating disc 17, that is, the pawl rod 26 does not rotate when the measuring cup rotating disc 17 rotates, the measuring cup rotating disc 17 does not rotate when the pawl rod 26 rotates, pawls 27 are respectively rotatably installed at both ends of the pawl rod 26, the two pawls 27 are respectively engaged with the ratchet wheels, when the pawl rod 26 rotates, the two pawls 27 respectively push the ratchet wheel 25 to rotate, so that the measuring cup rotating disc 17 rotates, springs are respectively installed between the two pawls 27 and the pawl rod 26, the two pawls 27 can only push the ratchet wheel 25 to rotate in one direction, when the pawl rod 26 rotates reversely, the two pawls 27 slide on the ratchet wheel 25, the pawl chain wheel 28 is coaxially installed on the pawl rod 26, the pawl chain wheel 28 can rotate synchronously with the pawl rod 26, the pawl chain wheel 28 is connected with the rotating chain wheel 14 through a driving structure, the rotating chain wheel 14 drives the pawl rod 26 to rotate through the driving structure, when the rotating frame 3 is turned over by 180 degrees, the rotating chain wheel 14 drives the pawl rod 26 to rotate by a certain angle, the pawl rod 26 drives the ratchet wheel 25 and the measuring cup turntable 17 to rotate by a certain angle, one measuring cup 24 on the measuring cup turntable 17 can just rotate to the position right below the turned measuring cylinder 7, when the rotating frame 3 is turned over and reset, the rotating chain wheel 14 drives the pawl rod 26 to rotate reversely, at the time, the ratchet wheel 15 does not rotate, when the rotating frame 3 is turned over again, the measuring cup turntable 17 rotates by a certain angle, the next empty measuring cup 24 can be turned right under the measuring cylinder 7, where the gear ratio of the drive structure needs to be calculated, which is a technical measure well known to the person skilled in the art and will not be described again.
Sixth embodiment, on the basis of the fifth embodiment, the driving structure includes a pawl driving sprocket 29 rotatably installed on the top surface of the base 1, a pawl chain 30 is installed between the pawl driving sprocket 29 and the pawl sprocket 28, the pawl driving sprocket 29 drives the pawl sprocket 28 to rotate through the pawl sprocket 30, a driven bevel gear 31 is coaxially installed above the pawl driving sprocket 29, the driven bevel gear 31 can rotate synchronously with the pawl driving sprocket 29, a driving bevel gear 32 meshed with the driven bevel gear 31 is rotatably installed at the lower end of the vertical plate 2, the driving bevel gear 32 drives the driven bevel gear 31 to rotate, a driving sprocket 33 located at the rear side of the vertical plate 2 is coaxially installed on the driving bevel gear 32, the driving sprocket 33 can rotate synchronously with the driving bevel gear 32, a driving sprocket 34 is coaxially installed on the rotating sprocket 14, the driving sprocket 34 can rotate synchronously with the rotating sprocket 14, a driving chain 35 is installed between the driving chain wheel 34 and the transmission chain wheel 33, and the driving chain wheel 34 drives the transmission chain wheel 33 to rotate through the driving chain 35.
Seventh embodiment, on the basis of the first embodiment, a vertical rack 36 is fixed on the top surface of the asphalt drum 9, and may be fixed by a bolt or in other fixing manners, the rack 36 penetrates through the top of the rotating frame 3 and is engaged with a coil gear 37 rotatably installed on the top surface of the rotating frame 3, when the asphalt drum 9 rises to be sealed with the test base 5, at this time, the rack 36 and the coil gear 37 start to be engaged and drive the coil gear 37 to rotate, the coil gear 37 is coaxially installed with a first coil 38, the coil gear 37 drives the first coil 38 to rotate, a second coil 39 located above the first coil 38 is rotatably installed on the top surface of the rotating frame 3, the second coil 39 is connected with a coil motor 40 fixed on the top of the rotating frame 3, the coil motor 40 is a forward and reverse rotation motor and is connected with a power supply, the coil motor 40 can drive the second coil 39 to rotate, the top of the measuring cylinder 7 is rotatably provided with a cylinder cover 41, the ascending cylinder cover 41 can rotate on the measuring cylinder 7, a reset torsion spring is arranged between the cylinder cover 41 and the measuring cylinder 7, the measuring cylinder 7 can be opened after the cylinder cover 41 rotates due to external force, when the external force is cancelled, the cylinder cover 41 resets under the action of the reset torsion spring to re-close the cylinder opening of the measuring cylinder 7, the cylinder cover 41 is integrally connected with a threading hole 42, a wire 43 is wound on the first coil 38, the wire 43 passes through the threading hole 42 and is wound on the second coil 39, when the rack 36 ascends to drive the coil gear 37 to rotate, the first coil 38 takes up, the second coil 39 does not rotate due to self-locking of the coil motor 40, the wire 43 passing through the threading hole 42 is tightened and pulls the cylinder cover 41 to pull open, when the cylinder cover 41 needs to be closed, the forward rotation coil motor 40 is opened, the second coil 39 starts to pay off the wire 43, the cylinder cover 41 resets under the action of the reset torsion spring, the measuring cylinder 7 is internally provided with a liquid level sensor which is respectively electrically connected with the coil motor 40 and the electromagnetic valve on the water inlet 201, after the water level in the measuring cylinder 7 reaches the required water level, the liquid level sensor can close the electromagnetic valve on the water inlet 201, meanwhile, the coil motor 40 is started in a forward rotation manner to enable the second coil 39 to pay off a line 43 and close the cylinder cover 41, after the rotating frame 3 is turned over for 180 degrees, the coil motor 40 is started in a reverse rotation manner to enable the second coil 39 to take up the line, the cylinder cover 41 can be opened, so that the water in the measuring cylinder 7 enters the measuring cup 24, after the rotating frame 3 is turned over in a reverse direction and reset, the asphalt cylinder 9 is moved downwards, the rack 36 drives the coil gear 37 and the first coil 38 to pay off in a reverse rotation manner, so that the cylinder cover 41 is closed again, the top surface of the asphalt cylinder 9 is fixedly provided with a push rod 44, the push rod 44 can be fixed by adopting a bolt or other fixing modes, and the lower end surface of the top plate of the rotating frame 3 is provided with a switch corresponding to the push rod 44, when the asphalt cylinder 9 rises to be sealed with the test base 5, the push rod 44 can just press the switch on the lower end face of the top plate of the rotating frame 3, the switch is electrically connected with the lifting motor 11 and the water inlet 201, when the asphalt cylinder 9 rises to be sealed with the test base 5, the cylinder cover 41 is opened at the moment, the push rod 44 presses the switch, the lifting motor 11 stops rotating, and meanwhile the water inlet 201 begins to discharge water into the measuring cylinder 7.
Eighth embodiment, on the basis of first embodiment, the left and right sides of rotatory frame 3 is fixed mounting respectively has the glass board, and here also can adopt transparent plastic slab or ya keli board, is convenient for observe the test condition, the glass door plant is installed in the front side rotation of rotatory frame 3, closes the glass door plant and can make and form airtight space in the rotatory frame 3, and the temperature in the regulation rotatory frame 3 that temperature regulator 301 can be better, the glass board is installed respectively to the left and right sides of riser 2, and here also can adopt transparent plastic slab or ya keli board, the glass door plant is installed in the front side rotation of riser 2.
According to the invention, the asphalt cylinder fixed on the lifting screw rod can realize quick sealing between the test base and the asphalt cylinder; various environmental temperatures are simulated through the temperature regulator, and the water seepage performance of the asphalt test block at different temperatures can be tested; meanwhile, the matching of the rotary frame capable of being turned over and the measuring cup rotary table is adopted, so that water left after asphalt test blocks permeate at different temperatures can enter the corresponding measuring cup, and the measuring cup rotary table can be driven to rotate for a certain angle by the matching of the ratchet wheel and the pawl rod when the rotary frame is turned over every time, so that an empty measuring cup on the measuring cup rotary table rotates to the position below the turned measuring cylinder; the dryer can dry the asphalt test block after water seepage, and then adjust the temperature again to test the asphalt test block next time.
Claims (7)
1. Simple and easy testing arrangement of pitch test block infiltration performance, including base (1) and fix riser (2) at base (1) top surface rear end, its characterized in that, rotate on riser (2) and install rotatory frame (3) that are located riser (2) front side, the top is fixed with bottom through connecting rod (4) in rotatory frame (3) and has test base (5) of cavity, seal ring (6) are installed to test base (5) bottom, test base (5) top fixed mounting has graduated flask (7) that run through rotatory frame (3) top, the solenoid valve is installed at graduated flask (7) top, the top fixed mounting of riser (2) has water inlet (201) of solenoid valve, rotate between rotatory frame (3) top and the bottom and install two lift lead screws (8) that are located the test base (5) left and right sides respectively, an asphalt cylinder (9) is slidably mounted on the two lifting screw rods (8), a temperature regulator (301) is mounted in the rotating frame (3), and a plurality of measuring cups (24) positioned below the rotating frame (3) are rotatably mounted on the top surface of the base (1);
the rotary shaft of the rotary frame (3) is coaxially provided with a rotary chain wheel (14) positioned at the rear side of the vertical plate (2), the rotary chain wheel (14) is connected with a rotary motor (16) arranged at the top of the vertical plate (2) through a rotary chain (15), the top surface of the base (1) is rotatably provided with a measuring cup turntable (17), and the measuring cup turntable (17) is connected with the rotary chain wheel (14) through a driving structure.
2. The simple and easy testing arrangement of pitch test block infiltration performance of claim 1, characterized in that, coaxial mounting has synchronous sprocket (10) respectively at the top of two lift lead screw (8), elevator motor (11) are installed to rotatory frame (3) top, install lifting sprocket (12) on the axis of rotation of elevator motor (11), install lift chain (13) between lifting sprocket (12) and two synchronous sprocket (10).
3. The simple and easy testing arrangement of pitch test block infiltration performance of claim 1, characterized in that, open the bottom of a pitch section of thick bamboo (9) has stoving mouth (18), slidable mounting has apron (19) from top to bottom in stoving mouth (18), fixed mounting has roof (20) on the inside bottom surface of rotatory frame (3), it has a plurality of ventilation holes (21) to run through on the inside bottom surface of rotatory frame (3), install drying-device (22) on rotatory frame (3) bottom surface.
4. The simple asphalt test block water seepage performance testing device according to claim 1, wherein a plurality of measuring cup placing grooves (23) are formed in the top surface of the measuring cup turntable (17), measuring cups (24) are placed in the plurality of measuring cup placing grooves (23) respectively, a ratchet wheel (25) is coaxially installed below the measuring cup turntable (17), a pawl rod (26) located below the ratchet wheel (25) is rotatably installed on a rotating shaft of the measuring cup turntable (17), pawls (27) are rotatably installed at two ends of the pawl rod (26) respectively, springs are installed between the pawls (27) and the pawl rod (26) respectively, a pawl chain wheel (28) is coaxially installed on the pawl rod (26), and the pawl chain wheel (28) is connected with the rotating chain wheel (14) through a driving structure.
5. The simple and easy testing arrangement of asphalt test block infiltration performance of claim 4, characterized in that, the drive structure, including the pawl driving sprocket (29) of rotation installation at base (1) top surface, install pawl chain (30) between pawl driving sprocket (29) and pawl sprocket (28), driven bevel gear (31) are installed to pawl driving sprocket (29) top coaxial, the lower extreme of riser (2) rotates installs driving bevel gear (32) with driven bevel gear (31) meshing, driving bevel gear (32) coaxial installation is located drive sprocket (33) of riser (2) rear side, rotatory sprocket (14) coaxial installation has drive sprocket (34), install out drive chain (35) between drive sprocket (34) and drive sprocket (33).
6. The simple asphalt test block water seepage performance testing device as claimed in claim 1, wherein a vertical rack (36) is fixed on the top surface of the asphalt cylinder (9), the rack (36) runs through the top of the rotating frame (3) and is engaged with a coil gear (37) rotatably mounted on the top surface of the rotating frame (3), the coil gear (37) is coaxially mounted with a first coil (38), a second coil (39) above the first coil (38) is rotatably mounted on the top surface of the rotating frame (3), the second coil (39) is connected with a coil motor (40) fixed on the top of the rotating frame (3), a cylinder cover (41) is rotatably mounted on the top of the measuring cylinder (7), a reset torsion spring is mounted between the cylinder cover (41) and the measuring cylinder (7), a threading hole (42) is integrally connected on the cylinder cover (41), a wire (43) is wound on the first coil (38), and line (43) pass through wires hole (42) winding on second coil (39), install level sensor in graduated flask (7), level sensor is connected with coil motor (40) and water inlet (201) electricity, be fixed with push rod (44) on the top surface of pitch section of thick bamboo (9), install the switch that corresponds with push rod (44) on the inside top surface of rotatory frame (3), the switch is connected with elevator motor (11) and water inlet (201) electricity.
7. The simple water seepage performance testing device for the asphalt test block according to claim 1, wherein glass plates are fixedly mounted on the left side and the right side of the rotating frame (3) respectively, glass door plates are rotatably mounted on the front side of the rotating frame (3), glass plates are rotatably mounted on the left side and the right side of the vertical plate (2) respectively, and glass door plates are rotatably mounted on the front side of the vertical plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245845.6A CN110849791B (en) | 2019-12-07 | 2019-12-07 | Simple testing device for water seepage performance of asphalt test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245845.6A CN110849791B (en) | 2019-12-07 | 2019-12-07 | Simple testing device for water seepage performance of asphalt test block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110849791A CN110849791A (en) | 2020-02-28 |
| CN110849791B true CN110849791B (en) | 2022-02-18 |
Family
ID=69608038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911245845.6A Active CN110849791B (en) | 2019-12-07 | 2019-12-07 | Simple testing device for water seepage performance of asphalt test block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110849791B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418853B (en) * | 2021-06-24 | 2022-01-18 | 南京长江第四大桥有限责任公司 | Bridge deck pavement water seepage performance measuring device and working method |
| CN113533164A (en) * | 2021-07-14 | 2021-10-22 | 马钢奥瑟亚化工有限公司 | Coal tar asphalt performance detection method and asphalt preparation method |
| CN115014977B (en) * | 2022-06-02 | 2023-11-28 | 无锡市城市道桥科技有限公司 | Water stability testing process for steel slag asphalt mixture |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164139A (en) * | 1978-08-09 | 1979-08-14 | The Gilsabind Company | Asphalt penetration indicator |
| CN103364447B (en) * | 2013-07-29 | 2016-01-20 | 窦英明 | Sensor for grain oil water content detector |
| CN103698260B (en) * | 2014-01-13 | 2017-07-28 | 江苏省交通科学研究院股份有限公司 | A kind of new-old pavement binder course water permeability detection method and detection means |
| CN103940675A (en) * | 2014-05-01 | 2014-07-23 | 吉林中航航空发动机维修有限责任公司 | Gas bottle press testing device |
| CN104297502B (en) * | 2014-10-15 | 2016-01-13 | 长沙瑞翔科技有限公司 | Auto moisture proving installation and auto moisture tester |
| CN204988970U (en) * | 2015-09-13 | 2016-01-20 | 华南理工大学 | Drainage bituminous mixture water permeability testing arrangement |
| CN106769792B (en) * | 2017-03-07 | 2019-07-30 | 河海大学 | Device and method of the Asphalt mix for open-graded friction course eight to infiltration coefficient is tested simultaneously |
| CN207992006U (en) * | 2018-03-23 | 2018-10-19 | 沈阳建筑大学 | A kind of bituminous paving water creep appearance under influence of dynamic water |
| CN208297274U (en) * | 2018-06-07 | 2018-12-28 | 重庆交院和瑞工程检测技术有限公司 | A kind of device measuring asphalt breaking point |
| CN108982823A (en) * | 2018-08-14 | 2018-12-11 | 长沙理工大学 | Speeding-up simulation device and method in a kind of Asphalt mix for open-graded friction course drainage performance decaying behavior room |
-
2019
- 2019-12-07 CN CN201911245845.6A patent/CN110849791B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110849791A (en) | 2020-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110849791B (en) | Simple testing device for water seepage performance of asphalt test block | |
| CN109374454B (en) | Multifunctional pavement paving material performance test device and test method | |
| CN104677800B (en) | Simulated rainfall pattern macro-porous pavement water drainage capacity testing equipment and method | |
| CN207198006U (en) | Concrete impervious instrument | |
| CN201449365U (en) | Road surface material accelerated abrader | |
| CN106769775B (en) | Device and method for detecting water seepage of side seepage-preventing asphalt pavement under dynamic water pressurization | |
| CN108918346A (en) | A kind of fluidity tester | |
| CN109444013A (en) | A kind of pavement seepage dynamic test equipment and its test method | |
| CN206618673U (en) | Low speed adjustable sliding rate tire wear smooth test device for road friction coefficients | |
| CN219625306U (en) | Water leakage detection device for waterproof material construction | |
| CN206501263U (en) | Save ready-mixed concrete raw material weighing device | |
| CN219416864U (en) | Layered underground water sampling device | |
| CN204177353U (en) | A kind of asphalt surface texture depth tester | |
| CN114543771B (en) | Intelligent multifunctional positioning device | |
| CN110243758B (en) | On-site rapid nondestructive testing method for bonding performance of waterproof bonding layer | |
| CN208887812U (en) | A kind of window opener chain detecting tool | |
| CN108398379A (en) | A kind of asphalt mastic fibne pull-out testing machine | |
| CN212780352U (en) | Detection device for sandstone aggregate | |
| CN115824910A (en) | Building waterproof detection device | |
| CN210534168U (en) | But determinator of blue volume is inhaled to automated determination clay | |
| CN215931544U (en) | Gravel seal is with wrapping up in advance and covering maximum pitch quantity test equipment that gathers materials | |
| CN114894689A (en) | Concrete water permeability experimental facilities | |
| CN219737086U (en) | Asphalt sample block deformation-resistant detection device | |
| CN219891037U (en) | Improved roadbed and pavement design experimental device | |
| CN113504356B (en) | Simple equipment for detecting expansion strength by sampling expansive soil |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.91, Longhai Middle Road, Erqi District, Zhengzhou City, Henan Province, 450000 Patentee after: Zhengzhou Transportation planning Survey, Design and Research Institute Co.,Ltd. Patentee after: ZHENGZHOU INSTITUTE OF AERONAUTICAL INDUSTRY MANAGEMENT Address before: No.91, Longhai Middle Road, Erqi District, Zhengzhou City, Henan Province, 450000 Patentee before: ZHENGZHOU COMMUNICATIONS PLANNING SURVEY & DESIGN INSTITUTE Patentee before: ZHENGZHOU INSTITUTE OF AERONAUTICAL INDUSTRY MANAGEMENT |
|
| CP01 | Change in the name or title of a patent holder |