CN114720191A - Air pressure type asphalt rapid sampling device - Google Patents
Air pressure type asphalt rapid sampling device Download PDFInfo
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- CN114720191A CN114720191A CN202210304719.9A CN202210304719A CN114720191A CN 114720191 A CN114720191 A CN 114720191A CN 202210304719 A CN202210304719 A CN 202210304719A CN 114720191 A CN114720191 A CN 114720191A
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- 238000005070 sampling Methods 0.000 title claims abstract description 93
- 239000010426 asphalt Substances 0.000 title claims abstract description 52
- 230000008093 supporting effect Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000001976 improved effect Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of road engineering experiments, in particular to a pneumatic asphalt rapid sampling device, which comprises a supporting plate and further comprises: the sampling cylinder is connected with the supporting plate through a connecting cylinder; the through holes are uniformly formed in the side wall of the sampling cylinder; the sampling mechanism is positioned on the supporting plate; the pneumatic asphalt rapid sampling device is novel in structure, can complete sampling work on different positions with the same depth and different depths, is beneficial to improving the accuracy of subsequent detection results, avoids influencing the judgment of workers due to deviation, and improves the practicability of equipment.
Description
Technical Field
The invention relates to the technical field of road engineering experiments, in particular to a pneumatic asphalt rapid sampling device.
Background
The asphalt material is a black brown complex mixture composed of macromolecular hydrocarbon with different molecular weights and nonmetal derivatives thereof, the surface of the asphalt material is black, and the asphalt material is a solid, semisolid or liquid organic gelled material which is insoluble in water and almost soluble in carbon disulfide and carbon tetrachloride. As a high molecular amorphous thermoplastic material, asphalt gradually softens from a solid state or a semi-solid state to increase fluidity and even flows like liquid when the temperature is increased, and gradually solidifies from a viscous state to a semi-solid state or a solid state when the temperature is decreased, and even hardens and becomes brittle when the temperature is lower than a certain degree.
Present vapour-pressure type quick sampling device of pitch, in the use, most can only carry out single sample work to fixed height to lead to the testing result inaccurate, the deviation appears easily, has reduced the practicality of equipment, brings the inconvenience for the staff, consequently, to above current situation, the urgent need develops a vapour-pressure type quick sampling device of pitch, in order to overcome not enough in the current practical application.
Disclosure of Invention
The invention aims to provide a pneumatic asphalt rapid sampling device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a quick sampling device of vapour-pressure type pitch, includes the backup pad, still includes:
the sampling cylinder is connected with the supporting plate through a connecting cylinder;
the through holes are uniformly formed in the side wall of the sampling cylinder; and
the sampling mechanism is positioned on the supporting plate;
wherein, the sampling mechanism is including bulldozing subassembly, collection subassembly and suction subassembly, the collection subassembly is located in the sampling tube, and with the through-hole cooperation installation, the collection subassembly is including flexible unit and material taking unit, bulldoze subassembly and suction subassembly all are located in the backup pad, and all with flexible unit is connected.
Compared with the prior art, the invention has the beneficial effects that:
when the asphalt needs to be sampled, firstly, the two ends of the supporting plate are provided with handles through the arranged supporting plate so as to facilitate the working personnel to take equipment for sampling, then, the asphalt with any depth can be sampled through the arranged connecting cylinder and the sampling cylinder, wherein the bottom of the sampling cylinder is of a conical structure so as to facilitate the sampling cylinder to be smoothly inserted into the asphalt for sampling, when the device moves to a sampling point, the sampling cylinder can be inserted into the asphalt, the pushing and pressing component is started to work, the collecting component can be pushed to move towards the outside of the sampling cylinder through the through hole, the number of the collecting component and the number of the through hole are equal, and are a plurality of groups, thereby, the sampling work can be carried out on different positions with the same depth and different depths, after the collecting component is filled with the asphalt, the suction component is started again to work, and the collecting components can be moved to the inside of the sampling cylinder again, and under the continuous work of suction subassembly, can make the collection subassembly stabilize in the sampler barrel to can extract the sampler barrel afterwards, thereby accomplish the different positions to same degree of depth, and the different degree of depth carries out sample work, is favorable to improving follow-up testing result's accuracy, avoids influencing staff's judgement because of having the deviation, has improved the practicality of equipment, provides convenience for the staff, is worth promoting.
Drawings
Fig. 1 is a schematic overall front view structure in the embodiment of the present invention.
Fig. 2 is a schematic front sectional view of a sampling tube part in an embodiment of the present invention.
Fig. 3 is a front sectional structural view of a telescopic cylinder part in an embodiment of the invention.
Fig. 4 is a front sectional structural schematic view of a collecting cylinder part in the embodiment of the invention.
Fig. 5 is a schematic front view of a supporting frame portion according to an embodiment of the present invention.
FIG. 6 is a side cross-sectional structural schematic view of a transmission case section in an embodiment of the present invention.
In the figure: 1-a support plate, 2-a transmission case, 3-a counter, 4-a lifting rod, 5-a transmission shaft, 6-a support frame, 7-a transmission member, 8-a driving motor, 9-a suction member, 10-a first air duct, 11-a connecting barrel, 12-a sampling barrel, 13-a through hole, 14-a drill bit, 15-a pushing member, 16-a heating member, 17-a second air duct, 18-a rack, 19-a telescopic barrel, 20-a conveying pipe, 21-a rotating shaft, 22-a reinforcing plate, 23-a collecting barrel, 24-a limiting strip, 25-a telescopic plate, 26-a limiting rod, 27-a clamping groove, 28-a conical body, 29-a grid plate, 30-a turbulence circular truncated cone, 31-a communication port and 32-an annular buckle, 33-support frame, 34-first gear, 35-second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1-6, an embodiment of the present invention provides a pneumatic asphalt rapid sampling device, including a supporting plate 1, further including:
a sampling tube 12, wherein the sampling tube 12 is connected with the supporting plate 1 through a connecting tube 11;
the through holes 13 are uniformly formed in the side wall of the sampling tube 12; and
the sampling mechanism is positioned on the supporting plate 1;
wherein, the sampling mechanism is including bulldozing the subassembly, collecting the subassembly and sucking the subassembly, the collecting the subassembly is located in the sampler barrel 12, and with through-hole 13 cooperation installation, the collecting the subassembly is including the telescopic unit and get the material unit, bulldoze the subassembly and all be located on the backup pad 1, and all with the telescopic unit is connected.
When the asphalt needs to be sampled, firstly, through the arranged supporting plate 1, the two ends of the supporting plate 1 are provided with handles so as to facilitate the working personnel to take equipment for sampling, then, through the arranged connecting cylinder 11 and the sampling cylinder 12, the asphalt with any depth can be sampled, wherein the bottom of the sampling cylinder 12 is in a conical structure so as to facilitate the sampling cylinder 12 to be smoothly inserted into the asphalt for sampling, when the device is moved to a sampling point, the sampling cylinder 12 can be inserted into the asphalt, the pushing and pressing component is started to work, the collecting component can be pushed to move towards the outside of the sampling cylinder 12 through the through hole 13, wherein the number of the collecting component and the number of the through hole 13 are equal and are a plurality of groups, thereby, the sampling work can be carried out on different positions with the same depth and different depths, after the collecting component is filled with the asphalt, the pumping component is started to work again, can make a plurality of collect the inside that the subassembly removed to sampling tube 12 again, and under the subassembly continuous work of pumping, can make the collection subassembly stabilize in sampling tube 12, and can extract sampling tube 12 afterwards, thereby the completion is to the different positions of same degree of depth, and the different degree of depth carries out sample work, be favorable to improving follow-up testing result's accuracy, avoid influencing staff's judgement because of there being the deviation, the practicality of equipment has been improved, for the staff provides convenience, be worth promoting.
In an embodiment of the present invention, referring to fig. 2-4, the telescopic unit includes:
the telescopic cylinders 19 are uniformly distributed on the inner side wall of the sampling cylinder 12 and are respectively connected with the pushing assembly and the suction assembly;
the telescopic plate 25 is slidably mounted in the telescopic cylinder 19 through a limiting strip 24 and is in sealing connection with the telescopic cylinder 19, and the limiting strip 24 is positioned on the inner side wall of the telescopic cylinder 19;
the collecting cylinder 23 is connected with the telescopic plate 25, one end of the collecting cylinder 23 is matched with the through hole 13, and the other end of the collecting cylinder 23 is communicated with the telescopic cylinder 19 through a material taking unit and a communication port 31; and
the limiting rods 26 are four in number, the limiting rods 26 are respectively located on two sides of the telescopic plate 25, and the limiting rods 26 are also detachably connected with the inner wall of the telescopic cylinder 19.
After the sampling tube 12 is inserted into the asphalt with the designated depth, the retractable plate 25 can drive the collecting tube 23 to move outwards in the retractable tube 19 through the push-press assembly, and the collecting tube 23 passes through the through hole 13 to contact with the asphalt outside, wherein the retractable plate 25 can slide on the limit strip 24 to play a role of limiting and guiding, so that the force of the collecting tube 23 is balanced, the collecting tube 23 is prevented from inclining and rotating, the collecting tube 23 can move outwards horizontally and be inserted into the asphalt, the sampling accuracy is ensured, the retractable plate 25 is in sealing connection with the limit strip 24, and the retractable plate 25 can drive the collecting tube 23 to move outwards through the limit rod 26 under the continuous operation of the push-press assembly until the limit rod 26 is contacted with the inner wall of the retractable tube 19, the buffering and limiting functions can be achieved, the occurrence of collision is avoided, and the same, when the suction assembly continuously works, the collecting barrel 23 collecting the asphalt can move towards the inner side of the telescopic barrel 19, the limiting rod 26 on the other side of the telescopic plate 25 is used for buffering and limiting, and the reinforcing plate 22 is arranged between the adjacent telescopic barrels 19, so that the structural strength of the device is improved, and smooth sampling is guaranteed.
In one embodiment of the present invention, referring to fig. 1-3, the pushing assembly comprises:
the pushing and pressing part 15 is positioned on the supporting plate 1, and a heating part 16 is fixedly arranged on the output end of the pushing and pressing part 15;
one end of the second air duct 17 is connected with the heating element 16, and the other end of the second air duct 17 is connected with the connecting cylinder 11 in a penetrating manner; and
and one end of the delivery pipe 20 is communicated with the connecting cylinder 11, and the other end of the delivery pipe 20 is communicated with the telescopic cylinder 19.
After the sampling cylinder 12 is inserted into asphalt with a specified depth, the sampling cylinder is started through the arranged pushing and pressing part 15, wherein the pushing and pressing part 15 can adopt a high-pressure fan form and can convey generated high-pressure air into the connecting cylinder 11 through the heating part 16 and the second air pipe 17, the heating part 16 can adopt an electric heater form and can heat the conveyed high-pressure air so as to enable the high-pressure air to carry heat, a valve is arranged on the second air pipe 17 to control the on-off of the second air pipe 17, after the high-pressure air carrying heat enters the connecting cylinder 11, as the connecting cylinder 11 is communicated with the conveying pipe 20, hot air can enter the telescopic cylinder 19 and is contacted with the telescopic plate 25 and the telescopic plate 25 so as to carry out heat transfer, meanwhile, under the action of air pressure, the telescopic plate 25 and the collecting cylinder 23 can be pushed to move towards the outer side of the telescopic cylinder 19, and due to the continuous combined action of the air pressure and the heat, the asphalt in the portion in contact with the collection cylinder 23 can be softened to facilitate the collection work.
In one embodiment of the present invention, referring to fig. 1-3, the pumping assembly comprises:
a suction member 9, said suction member 9 being located on said support plate 1; and
and one end of the first air pipe 10 is connected with the output end of the suction piece 9, and the other end of the first air pipe 10 penetrating through the connecting cylinder 11 is communicated with the conveying pipe 20.
After sampling the asphalt, the heating element 16 is first closed, and cold air is continuously blown into the telescopic cylinder 19 by the pushing element 15, so that the bitumen in the collection cylinder 23 is again hardened, so that the sample solidifies in the collection cylinder 23, it is also possible to adopt a configuration in which the pushing element 15 and the heating element 16 are closed, and then, by means of the suction element 9 provided, wherein the suction member 9 may take the form of a suction fan, so that air in the telescopic cylinder 19 can be sucked out through the first air duct 10, and one side of the telescopic plate 25 is in a negative pressure state, so that the collecting cylinder 23 and the retractable plate 25 move towards the inner side of the retractable cylinder 19 to collect the sample, when the collecting cylinder 23 completely moves into the retractable cylinder 19, the sampling cylinder 12 can be taken out, thereby completing the sampling work, wherein the first air pipe 10 is also provided with a valve to control the on-off of the pipeline.
In an embodiment of the present invention, referring to fig. 4 and 5, the material taking unit includes:
the supporting frame 33, the supporting frame 33 is connected with the inner wall of the collecting cylinder 23 in a sliding way;
an annular buckle 32, wherein the annular buckle 32 is positioned at one end of the supporting frame 33 and is detachably connected with the inner wall of the collecting cylinder 23;
the cone 28, the said cone 28 links with said support frame 33; and
the grid plate 29 and the vortex circular truncated cone 30, the grid plate 29 and the vortex circular truncated cone 30 are both located on the conical body 28, and the grid plate 29 is connected with the supporting frame 33.
In the process of the pushing and pressing assembly working, the conical body 28 can adopt a hollow structure through the communication port 31 and the conical body 28, so that hot air can enter the conical body 28 through the expansion plate 25 and the communication port 31 to increase the contact area with asphalt, so that the asphalt is quickly heated and softened, the collecting cylinder 23 can be smoothly and quickly inserted into the softened asphalt under the continuous action of wind pressure, the size of the grid plate 29 is set according to the condition that the asphalt is heated, softened and flows, so that a part of flowing asphalt can enter the other side of the grid plate 29 and contact with the circular table 30, then the asphalt can be solidified on the circular table turbulent flow 30 under the action of cold wind, and an asphalt sample can be retained in the collecting cylinder 23 under the blocking action of the circular table 30 when the collecting cylinder 23 is pulled by the suction assembly, when the sampling tube 12 is pulled out from the asphalt, the cone 28 can be pulled out from the collection tube 23 through the annular buckle 32 and the support frame 33, so that the sample can be taken off quickly by the worker, wherein the number of the support frame 33 can be several, and the support frame 33 is uniformly distributed at the bottom of the cone 28, on one hand, the cone can block the sample retained on the burbling circular table 30, so as to take out the whole sample, on the other hand, the stability after clamping and the smoothness during pulling can be ensured through the clamping and sliding connection of the support frame 33 and the inner wall of the collection tube 23, and meanwhile, the annular buckle 32 can be clamped and connected with the inner wall of the collection tube 23, so as to avoid the cone 28 and the support frame 33 from falling off from the collection tube 23, of course, the support frame 33 can also be directly replaced by a cartridge cylinder, as long as the function of collecting the asphalt sample can be realized, and is not particularly limited herein.
In an embodiment of the present invention, please refer to fig. 1 and fig. 2, which further includes: the driving motor 8 is connected with the supporting plate 1 through a supporting frame 6;
the rotating shaft 21 is connected with the output end of the driving motor 8, and the rotating shaft 21 is further installed on the connecting cylinder 11 and the sampling cylinder 12 in a penetrating and rotating mode; and
and the drill bit 14 is connected with the rotating shaft 21, and is matched with the sampling cylinder 12 for installation.
Through the driving motor 8 start-up work that sets up, wherein driving motor 8 can adopt the form of just reversing the motor, can drive rotation axis 21 after driving motor 8 starts to rotate to can drive drill bit 14 synchronous rotation, before sample work goes on, when sampler barrel 12 inserts in the pitch, can start driving motor 8 and drive drill bit 14 and rotate, so that make sampler barrel 12 insert to the pitch smoothly in, saved the manpower, and improved the efficiency of work.
In an embodiment of the present invention, please refer to fig. 1 and fig. 6, which further includes: the transmission case 2 is positioned on the supporting plate 1;
the lifting rod 4 is arranged on the supporting plate 1 and the transmission case 2 in a penetrating way, and the lifting rod 4 is also connected with the transmission case 2 in a clamping and sliding way through a clamping groove 27;
a rack 18, wherein the rack 18 is positioned on the lifting rod 4;
the transmission shaft 5 is respectively connected with the support plate 1 and the transmission case 2 in a rotating manner and is meshed with the rack 18 through a second gear 35, and the second gear 35 is positioned in the transmission case 2; and
and the transmission piece 7 is connected with the transmission shaft 5 and the rotating shaft 21 respectively.
During the process of inserting the sampling cylinder 12 into the asphalt, the driving motor 8 is started to drive the rotating shaft 21 to rotate, so as to drive the driving member 7 to work synchronously, wherein the driving member 7 can adopt a structure matched with conical teeth, so as to realize vertical transmission, so as to drive the transmission shaft 5 to rotate, when the transmission shaft 5 rotates, the second gear 35 can be driven to rotate, and the lifting rod 4 can be driven to move upwards through the function of meshing transmission with the rack 18, and the smoothness of the lifting rod 4 during moving can be ensured through the arranged clamping groove 27, wherein, a multi-stage gear can be arranged between the second gear 35 and the rack 18, so as to realize the function of speed reduction, so that the second gear 35 drives the rack 18 and the lifting rod 4 to slowly rise under the condition that the drill bit 14 rotates rapidly, which is not described in more detail, on the contrary, when the sampling cylinder 12 needs to be taken out of the asphalt, can make driving motor 8 start the reversal, on the one hand can make 14 reversals of drill bit play the effect of thrust, make sampler barrel 12 rise smoothly, on the other hand, can make second gear 35 and 18 cooperations of rack drive lifter 4 downstream, thereby under the thrust effect of lifter 4, can make transmission case 2 and backup pad 1 also upwards quick travel, be favorable to extracting out in the pitch with sampler barrel 12 fast, the efficiency of work is improved, and the manpower has been saved greatly.
In an embodiment of the present invention, please refer to fig. 1 and fig. 6, which further includes: a first gear 34, wherein the first gear 34 is rotatably connected with the transmission case 2, and the first gear 34 is also in meshed connection with the rack 18; and
and the counter 3 is positioned on the transmission case 2 and is in fit connection with the first gear 34.
In the process of pushing the sampling cylinder 12 to move downwards by manpower, the second gear 35 is matched with the rack 18 to drive the lifting rod 4 to move upwards, the first gear 34 can be driven to rotate synchronously in the process of moving upwards by the lifting rod 4, the second gear can be matched with the first gear 34 to work, the number of rotating circles of the first gear 34 is recorded, and the number of rotating circles of the first gear 34 is converted with the rising height of the lifting rod 4, so that the descending depth of the sampling cylinder 12 can be intuitively controlled, and the purpose of accurate sampling is achieved.
In summary, when the asphalt is required to be sampled, firstly, through the arranged supporting plate 1, the two ends of the supporting plate 1 are provided with handles to facilitate the working personnel to take the equipment for sampling, then, through the arranged connecting cylinder 11 and the sampling cylinder 12, the asphalt with any depth can be sampled, wherein the bottom of the sampling cylinder 12 is in a conical structure to facilitate the sampling cylinder 12 to be smoothly inserted into the asphalt for sampling, when the device is moved to a sampling point, the sampling cylinder 12 can be inserted into the asphalt, the pushing and pressing component is started to work, the collecting component can be pushed to move towards the outside of the sampling cylinder 12 through the through hole 13, wherein the number of the collecting component and the number of the through hole 13 are equal and are a plurality of groups, so that the sampling work can be carried out on different positions and different depths of the same depth, and after the collecting component is filled with the asphalt, the sucking component is started to work, can make a plurality of collect the inside that the subassembly removed to sampling tube 12 again to under the subassembly continuous operation of pumping, can make the collection subassembly stabilize in sampling tube 12, and can extract sampling tube 12 afterwards, thereby the completion is to the different positions of same degree of depth, and the different degree of depth carries out sample work, is favorable to improving follow-up testing result's accuracy, avoids influencing staff's judgement because of having the deviation, has improved the practicality of equipment, provides convenience for the staff.
It should be noted that, in the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixing", "providing", and the like are to be understood in a broad sense, and may be, for example, a welded connection, a bolted connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a quick sampling device of vapour-pressure type pitch, includes the backup pad, its characterized in that still includes:
the sampling cylinder is connected with the supporting plate through a connecting cylinder;
the through holes are uniformly formed in the side wall of the sampling cylinder; and
the sampling mechanism is positioned on the supporting plate;
wherein, the sampling mechanism is including bulldozing subassembly, collection subassembly and suction subassembly, the collection subassembly is located in the sampling tube, and with the through-hole cooperation installation, the collection subassembly is including flexible unit and material taking unit, bulldoze subassembly and suction subassembly all are located in the backup pad, and all with flexible unit is connected.
2. The pneumatic asphalt rapid sampling device according to claim 1, wherein the telescopic unit comprises:
the telescopic cylinders are uniformly distributed on the inner side wall of the sampling cylinder and are respectively connected with the pushing assembly and the sucking assembly;
the telescopic plate is slidably mounted in the telescopic cylinder through a limiting strip and is in sealing connection with the telescopic cylinder, and the limiting strip is positioned on the inner side wall of the telescopic cylinder;
the collecting cylinder is connected with the telescopic plate, one end of the collecting cylinder is matched with the through hole, and the other end of the collecting cylinder is communicated with the telescopic cylinder through a material taking unit and a communication port; and
the limiting rods are four in number and are respectively located on two sides of the telescopic plate, and the limiting rods are also detachably connected with the inner wall of the telescopic cylinder.
3. The pneumatic asphalt rapid sampling device according to claim 2, wherein the pushing assembly comprises:
the pushing and pressing part is positioned on the supporting plate, and a heating part is fixedly arranged on the output end of the pushing and pressing part;
one end of the second air pipe is connected with the heating element, and the other end of the second air pipe is in through connection with the connecting cylinder; and
and one end of the conveying pipe is communicated with the connecting cylinder, and the other end of the conveying pipe is communicated with the telescopic cylinder.
4. The pneumatic asphalt rapid sampling device according to claim 3, wherein the suction assembly comprises:
a suction member located on the support plate; and
one end of the first air pipe is connected with the output end of the suction piece, and the other end of the first air pipe penetrating through the connecting cylinder is communicated with the conveying pipe.
5. The pneumatic asphalt rapid sampling device according to claim 4, wherein the material taking unit comprises:
the supporting frame is connected with the inner wall of the collecting cylinder in a sliding manner;
the annular buckle is positioned at one end of the supporting frame and is detachably connected with the inner wall of the collecting cylinder;
the conical body is connected with the supporting frame; and
grid plate and vortex round platform, grid plate and vortex round platform all are located on the conical body, just the grid plate still with the carriage is connected.
6. The pneumatic asphalt rapid sampling device according to any one of claims 1 to 5, further comprising: the driving motor is connected with the supporting plate through a supporting frame;
the rotating shaft is connected with the output end of the driving motor and is further arranged on the connecting cylinder and the sampling cylinder in a penetrating and rotating mode; and
the drill bit, the drill bit with the rotation axis is connected, and with the sampling tube cooperatees the installation.
7. The pneumatic asphalt rapid sampling device according to claim 6, further comprising: the transmission case is positioned on the supporting plate;
the lifting rod is arranged on the supporting plate and the transmission case in a penetrating mode and is connected with the transmission case in a clamping and sliding mode through a clamping groove;
the rack is positioned on the lifting rod;
the transmission shaft is respectively connected with the supporting plate and the transmission box in a rotating mode and is meshed with the rack through a second gear, and the second gear is located in the transmission box; and
the transmission part is respectively connected with the transmission shaft and the rotating shaft.
8. The pneumatic asphalt rapid sampling device according to claim 7, further comprising: the first gear is rotationally connected with the transmission case and is also meshed with the rack; and
and the counter is positioned on the transmission case and is matched and connected with the first gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304719.9A CN114720191A (en) | 2022-03-22 | 2022-03-22 | Air pressure type asphalt rapid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304719.9A CN114720191A (en) | 2022-03-22 | 2022-03-22 | Air pressure type asphalt rapid sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539359A (en) * | 2023-07-05 | 2023-08-04 | 丰宁满族自治县启源建筑有限公司 | Pavement construction sampling core device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539359A (en) * | 2023-07-05 | 2023-08-04 | 丰宁满族自治县启源建筑有限公司 | Pavement construction sampling core device |
| CN116539359B (en) * | 2023-07-05 | 2023-09-29 | 丰宁满族自治县启源建筑有限公司 | Pavement construction sampling core device |
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Application publication date: 20220708 |