CN113804588A - Full-automatic liu eels degree of flow survey device - Google Patents
Full-automatic liu eels degree of flow survey device Download PDFInfo
- Publication number
- CN113804588A CN113804588A CN202111077987.3A CN202111077987A CN113804588A CN 113804588 A CN113804588 A CN 113804588A CN 202111077987 A CN202111077987 A CN 202111077987A CN 113804588 A CN113804588 A CN 113804588A
- Authority
- CN
- China
- Prior art keywords
- drop hammer
- ring
- timing
- sensor
- control module
- 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.)
- Granted
Links
- 241000252073 Anguilliformes Species 0.000 title claims description 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 89
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 239000010426 asphalt Substances 0.000 abstract description 46
- 230000000694 effects Effects 0.000 abstract description 16
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/12—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring rising or falling speed of the body; by measuring penetration of wedged gauges
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to a full-automatic Liu-Eel fluidity measuring device, which relates to the technical field of asphalt fluidity measurement and comprises a base, a container positioned on the base, a supporting mechanism, a drop hammer positioned on the supporting mechanism and a first heating mechanism positioned on the drop hammer, wherein the supporting mechanism is used for supporting the drop hammer, the first heating mechanism comprises a first heating element, a first sensor and a first control module, the first control module is arranged on the supporting mechanism, the first heating element and the first sensor are arranged on the drop hammer, the first control module is used for heating the first heating element, and the first sensor is used for detecting the temperature of the drop hammer. According to the invention, the first heating element can heat the drop hammer through the first control module, and the drop hammer can be heated to be consistent with the temperature of the asphalt to be measured under the action of the first sensor. Under the effect of supporting mechanism, can reduce the temperature of drop hammer and cause the influence to the pitch that awaits measuring, improve the detection precision of pitch mobility.
Description
Technical Field
The invention relates to the technical field of asphalt fluidity measurement, in particular to a full-automatic Liu 'ei's fluidity measuring device.
Background
Along with the development of the construction industry of China, the application of the pouring type asphalt concrete is more and more extensive. The fluidity of the asphalt needs to be measured when the pouring type asphalt mixture is produced, and the fluidity of the asphalt is generally measured by using the Liu-El fluidity to measure the processing quality of the asphalt.
When the fluidity of the asphalt is measured by using the Liu-El fluidity, the asphalt with higher temperature is poured into the charging barrel, the drop hammer is enabled to be close to the upper surface of the asphalt, then the drop hammer is enabled to freely fall within a certain height, and the time required for the drop hammer to fall within a specified height difference is recorded, so that the fluidity of the asphalt is calculated.
For the related technologies, the temperature of the asphalt is considered to be high during detection, when the drop hammer detects the asphalt, a large temperature difference is generated between the asphalt and the drop hammer, the asphalt close to the drop hammer conducts self high heat to the drop hammer, the temperature of the asphalt is reduced, and the detection accuracy of the fluidity of the asphalt is low.
Disclosure of Invention
In order to improve the detection precision of the fluidity of the asphalt, the invention provides a full-automatic Liu-Er fluidity measuring device.
The invention provides a full-automatic Liu 'ei's fluidity testing device, which adopts the following technical scheme:
the utility model provides a full-automatic Liu Eel fluidity survey device, includes the base, is located container, the supporting mechanism on the base, be located drop hammer on the supporting mechanism and be located first heating mechanism on the drop hammer, the supporting mechanism is used for right the drop hammer supports, first heating mechanism includes first heating member, first sensor and first control module, the drop hammer sets up on the supporting mechanism, first heating member, first sensor and first control module all set up on the drop hammer, first control module is used for adjusting first heating member, first heating member is used for heating for the drop hammer, first sensor is used for detecting the temperature of drop hammer.
Through adopting above-mentioned technical scheme, during the detection, pour the pitch that awaits measuring into the container in, adjust first control module, first control module makes first heating member begin work, and first heating member carries out heat treatment to the drop hammer. Meanwhile, the first sensor measures the temperature of the drop hammer, when the temperature of the drop hammer reaches the temperature of the asphalt to be measured, the first control module is adjusted, the first control module enables the first heating element to stop working, and the first heating element does not perform heating treatment on the drop hammer any more. And adjusting a supporting mechanism, wherein the supporting mechanism enables the drop hammer to measure the fluidity of the asphalt to be measured. Through a control module, can make first heating member carry out heat treatment to the drop hammer, under the effect of first sensor, can make the drop hammer heat to keep unanimous with the temperature of the pitch that awaits measuring. Under the effect of supporting mechanism, can reduce the temperature of drop hammer and cause the influence to the pitch that awaits measuring, improve the detection precision to pitch mobility.
Optionally, the supporting mechanism includes a supporting frame, a lifting rod, a lifting assembly and a detection assembly, the supporting frame is arranged on the base, the lifting rod is arranged on the lifting assembly, the lifting assembly is used for driving the lifting rod to lift, a positioning hole is formed in the lifting rod, the drop hammer penetrates through the positioning hole, the detection assembly is arranged on the lifting rod, and the detection assembly is used for driving the drop hammer to move.
Through adopting above-mentioned technical scheme, when needs examine the mobility of the pitch that awaits measuring, adjust lifting unit, lifting unit drives the lifter and goes up and down, makes the bottom of drop hammer be close to the surface of the pitch that awaits measuring. And under the action of the detection assembly, the drop hammer is allowed to fall freely, and then the fluidity of the asphalt to be detected is measured. The supporting mechanism who sets up under lifting unit's effect, can make the bottom of drop hammer be close to the surface of the pitch that awaits measuring, can reduce measurement personnel intensity of labour. Under the action of the detection mechanism, the drop hammer can freely fall, and the fluidity of the asphalt to be detected is measured.
Optionally, the lifting assembly comprises a driving motor and a lifting screw rod, the lifting groove is formed in the supporting frame along the height direction, the lifting screw rod is arranged in the lifting groove, the lifting screw rod penetrates through the two ends of the lifting rod and is connected with the supporting frame in a rotating mode, one end of the supporting frame extends out of the lifting screw rod and is connected with the driving motor, and the driving motor is used for driving the lifting screw rod to rotate.
Through adopting above-mentioned technical scheme, adjust driving motor, driving motor's drive shaft drives the lifting screw and rotates. Under the effect of lift groove, driving motor can make the lifter go up and down along the direction of height of support frame, and then makes the bottom of drop hammer be close to the surface of the pitch that awaits measuring. The lifting component who sets up can make the bottom of drop hammer be close to the surface of the pitch that awaits measuring, and the intensity of labour who consumes when can reduce the measurement personnel and adjust the drop hammer, and then improves the detection precision to pitch mobility.
Optionally, the detection assembly includes a magnetic part, a magnetic ring, a timing part and a reset part, the magnetic groove is formed in the drop hammer along the circumferential direction, the magnetic ring is arranged in the magnetic groove, the magnetic part is sleeved on the magnetic ring, the magnetic part is arranged on the lifting rod, the magnetic part is used for fixing the magnetic ring on the lifting rod, the timing part is used for detecting the fluidity of the drop hammer, and the reset part is used for resetting the drop hammer.
Through adopting above-mentioned technical scheme, when needs carry out mobility to the pitch that awaits measuring and detect, adjust the magnetic part, make break off each other between magnetic part and the magnetic ring, make the drop hammer take place free fall on the lifter. Under the action of the timing piece, the falling time of the drop hammer in a designated height section can be recorded. Then, the resetting piece is adjusted to enable the drop hammer to ascend. When the magnetic ring is close to the magnetic part, the magnetic part is adjusted to fix the magnetic ring on the magnetic part, so that the drop hammer is restored to the original position, and the next detection preparation is continued. The detection assembly who sets up through adjusting magnetic part, under the effect of magnetic ring, can realize that the hammer that falls is fixed at the lifter. Under the action of the timing piece, the time required by the drop hammer to drop to the designated height in the asphalt to be measured can be calculated, and then the fluidity of the asphalt to be measured is calculated. Under the effect of piece that resets, can make the drop hammer resume the position that detects, for next detection makes preparation, improves the detection efficiency to the pitch that awaits measuring.
Optionally, the timing piece includes first timing ring, second timing ring and timing sensor, first timing ring and second timing ring are coaxial setting respectively on the drop hammer, the second timing ring is located the top of first timing ring, timing sensor sets up on the lifter, timing sensor be used for receiving first timing ring with the time difference between the second timing ring.
Through adopting above-mentioned technical scheme, before the drop hammer free fall, adjust timing sensor, when first timing ring passes through, timing sensor begins the timing. When the second timing ring passes, the timing sensor stops timing and displays the time difference. The set timing piece can record the time required by the drop hammer to drop at the designated height, and further calculate the fluidity of the asphalt to be measured.
Optionally, the piece that resets includes spacing ring and the cylinder that resets, the spacing ring is coaxial to be set up on the drop hammer, the cylinder that resets sets up on the lifter, the drive shaft of the cylinder that resets is followed the direction of height of support frame sets up, the drive shaft of the cylinder that resets is located the bottom of spacing ring, the cylinder that resets is used for the drive the spacing ring goes up and down.
Through adopting above-mentioned technical scheme, after the mobility to pitch detects the completion, adjust the cylinder that resets, the drive shaft upward movement of cylinder that resets, the drive shaft of cylinder that resets drives the spacing ring upward movement, and the spacing ring drives the upward movement of hammer that falls, and then realizes falling the reseing of hammer. The reset piece that sets up under the effect of the cylinder that resets, can realize the reseing of drop hammer, can reduce the intensity of labour that testing personnel adjusted the drop hammer, and then improve detection efficiency.
Optionally, still include guiding mechanism, guiding mechanism includes leading truck and guide ring, the guide ring sets up the bottom of leading truck, the annular that can supply the guide ring bottom is placed is seted up at the top of container, the leading truck is used for right the motion of hammer that falls is guided.
Through adopting above-mentioned technical scheme, during the use, will drop the hammer and run through the hole setting on the leading truck, then put into the annular with the guide ring, make the guide ring fix on the container steadily. When the drop hammer freely falls, under the effect of leading truck upper hole, can play certain limiting displacement to the motion of drop hammer, make the drop hammer can freely fall, and then improve the detection precision to the pitch mobility that awaits measuring. The guide mechanism who sets up under the effect of leading truck, can make the drop hammer free fall, improves the detection precision to the pitch mobility that awaits measuring.
Optionally, still include the second heating mechanism, the second heating mechanism includes second heating member, second sensor and second control module, second heating member, second sensor and second control module all set up on the container, second control module is used for heating for the second heating member, the second sensor is used for detecting the temperature of container.
Through adopting above-mentioned technical scheme, in order to keep the temperature of the pitch that awaits measuring, adjust second control module, second control module makes the second heating member begin work, and the second heating member heats the container, and the container heats the pitch that awaits measuring. Meanwhile, the second sensor measures the temperature of the container, when the detection temperature reaches the testing temperature of the asphalt to be tested, the second control module is adjusted, the second control module enables the second heating element to stop working, and the second heating element does not heat the container any more. The second heating mechanism who sets up can make the second heating member carry out heat treatment to the container, under the effect of second sensor, can make the pitch that awaits measuring in the container maintain required test temperature, can reduce the pitch temperature reduction that awaits measuring, and then improve the detection precision to pitch mobility.
In summary, the invention includes at least one of the following beneficial technical effects:
through a control module, can make first heating member carry out heat treatment to the drop hammer, under the effect of first sensor, can make the drop hammer heat to keep unanimous with the temperature of the pitch that awaits measuring. Under the action of the supporting mechanism, the influence of the temperature of the drop hammer on the asphalt to be detected can be reduced, and the detection precision of the fluidity of the asphalt is improved;
the supporting mechanism who sets up under lifting unit's effect, can make the bottom of drop hammer be close to the surface of the pitch that awaits measuring, can reduce measurement personnel intensity of labour. Under the action of the detection mechanism, the drop hammer can freely fall, and the fluidity of the asphalt to be detected is measured;
the detection assembly who sets up through adjusting magnetic part, under the effect of magnetic ring, can realize that the hammer that falls is fixed at the lifter. Under the action of the timing piece, the time required by the drop hammer to drop to the designated height in the asphalt to be measured can be calculated, and then the fluidity of the asphalt to be measured is calculated. Under the action of the resetting piece, the drop hammer can be restored to the detection position to prepare for next detection, and the detection efficiency of the asphalt to be detected is improved;
the second heating mechanism who sets up can make the second heating member carry out heat treatment to the container, under the effect of second sensor, can make the pitch that awaits measuring in the container maintain required test temperature, can reduce the pitch temperature reduction that awaits measuring, and then improve the detection precision to pitch mobility.
Drawings
Fig. 1 is a schematic view of the overall structure of a full-automatic liu ehler fluidity measuring device according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a fully automatic lieus fluidity measuring device according to an embodiment of the present invention.
Description of reference numerals: 1. a base; 2. a container; 21. a ring groove; 22. caulking grooves; 3. a support mechanism; 31. a support frame; 311. a lifting groove; 32. a lifting rod; 321. positioning holes; 33. a lifting assembly; 331. a drive motor; 332. a lifting screw; 34. a detection component; 341. a magnetic member; 342. a magnetic ring; 343. a timing member; 3431. a first timing loop; 3432. a second timing loop; 3433. a timing sensor; 344. a reset member; 3441. a limiting ring; 3442. a reset cylinder; 4. dropping a hammer; 41. a magnetic groove; 5. a first heating mechanism; 51. a first heating member; 52. a first sensor; 53. a first control module; 6. a guide mechanism; 61. a guide frame; 611. a guide hole; 62. a guide ring; 7. a second heating mechanism; 71. a second heating member; 72. a second sensor; 73. and a second control module.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
The embodiment of the invention discloses a full-automatic Liu' ei Er fluidity measuring device. Referring to fig. 1 and 2, the fully automatic liu ehler fluidity determining apparatus includes a base 1, a container 2 located on the base 1, a support mechanism 3, a drop hammer 4 located on the support mechanism 3, and a first heating mechanism 5 located on the drop hammer 4. Seted up caulking groove 22 on base 1, caulking groove 22 can supply the bottom of container 2 to place, can improve the stability of base 1 on base 1, and the detector of being convenient for places container 2. The supporting mechanism 3 can support the drop hammer 4, and the drop hammer 4 can detect the fluidity of the asphalt to be detected by adjusting the supporting mechanism 3.
Referring to fig. 2, in order to improve the detection accuracy of the fluidity of the asphalt, a first heating mechanism 5 is provided. The first heating mechanism 5 includes a first heating member 51, a first sensor 52, and a first control module 53, and the drop weight 4 is provided on the support mechanism 3. The first heating member 51 is provided as a heating wire provided inside the drop hammer 4. The first control module 53 is arranged at the top of the drop hammer 4, the first control module 53 is connected with the heating wire, and the heating wire can be electrified and heated by adjusting the first control module 53, so that the drop hammer 4 is heated by the heating wire. The first sensor 52 is fixed to the drop hammer 4 by a bolt, and the first sensor 52 is provided as a temperature sensor. The temperature of the drop weight 4 can be measured by the temperature sensor. When the temperature of the drop weight 4 reaches the preset temperature of the first sensor 52, the first sensor 52 can disconnect the first control module 53, so that the first heating member 51 can no longer heat the drop weight 4.
Referring to fig. 2, in order to reduce the labor intensity of the measuring staff, the supporting mechanism 3 is provided to include a supporting frame 31, a lifting rod 32, a lifting assembly 33, and a detecting assembly 34. The bottom of the supporting frame 31 is fixed on the base 1 through bolts, the lifting rod 32 is arranged on the lifting component 33, and the lifting component 33 can drive the lifting rod 32 to lift through adjusting the lifting component 33. The lifting lever 32 is provided with a positioning hole 321, the drop weight 4 is disposed through the positioning hole 321, and the drop weight 4 can slide in the positioning hole 321. The detection assembly 34 is arranged on the lifting rod 32, and the detection assembly 34 can drive the drop hammer 4 to move by adjusting the detection assembly 34, so that the fluidity of the asphalt is detected.
Referring to fig. 2, the lifting assembly 33 includes a driving motor 331 and a lifting screw 332, the lifting groove 311 is formed in the supporting frame 31 along the height direction, the lifting screw 332 is disposed in the lifting groove 311, the lifting screw 332 penetrates through two ends of the lifting rod 32 and is connected with the supporting frame 31 through a bearing, an outer ring of the bearing is in interference fit with the supporting frame 31, an inner ring of the bearing is in interference fit with the lifting screw 332, and the bearing is not labeled in this embodiment. The lifting screw 332 extends out of the top of the support frame 31 to be connected with the driving motor 331, the base of the driving motor 331 is fixed on the support frame 31 through a bolt, and the driving shaft of the driving motor 331 is connected with the lifting screw 332 through a coupler.
Referring to fig. 2, the fluidity of asphalt is easily measured. The detecting assembly 34 includes a magnetic member 341, a magnetic ring 342, a timing member 343, and a reset member 344, wherein a magnetic slot 41 is formed in the neck of the drop hammer 4 along the circumferential direction, and the magnetic ring 342 is embedded in the magnetic slot 41. The magnetic member 341 is disposed and sleeved on the magnetic ring 342, and the magnetic member 341 is fixed on the lifting rod 32 through a bolt. By energizing the magnetic member 341, attraction between the magnetic member 341 and the magnetic ring 342 is generated, and the drop weight 4 is fixed to the lifter 32. The timer 343 can detect the fluidity of the drop weight 4. By adjusting the reset piece 344, the drop hammer 4 can be reset, and the drop hammer 4 can be automatically reset.
Referring to fig. 2, in order to accurately calculate the time required for the falling weight 4 to freely fall within a designated height, the timing member 343 includes a first timing ring 3431, a second timing ring 3432, and a timing sensor 3433, the first timing ring 3431 and the second timing ring 3432 are coaxially disposed on the sliding section of the falling weight 4, respectively, the second timing ring 3432 is disposed above the first timing ring 3431, the timing sensor 3433 is disposed on the lifting lever 32, and the timing sensor 3433 is configured to receive the time difference between the first timing ring 3431 and the second timing ring 3432.
Referring to fig. 2, in order to reduce the labor intensity of the detecting personnel, the asphalt detecting efficiency is improved. The reset piece 344 includes a limit ring 3441 and a reset cylinder 3442, the limit ring 3441 is coaxially disposed on the neck portion of the drop hammer 4, and the limit ring 3441 is connected with the neck portion of the drop hammer 4 by a screw thread. The base of the reset cylinder 3442 is fixed on the lifting rod 32 through a bolt, the driving shaft of the reset cylinder 3442 is distributed along the height direction of the supporting frame 31, the driving shaft of the reset cylinder 3442 is positioned at the bottom of the limit ring 3441, the driving shaft of the reset cylinder 3442 can jack up the limit ring 3441 by adjusting the reset cylinder 3442, and the limit ring 3441 drives the drop hammer 4 to ascend.
Referring to fig. 1, in order to reduce the deviation of the drop weight 4 during the free fall, a guide mechanism 6 is further included. The guide mechanism 6 comprises a guide frame 61 and a guide ring 62 which are integrally connected, the guide ring 62 is arranged at the bottom of the guide frame 61, the ring groove 21 is formed in the top of the container 2, and the guide ring 62 is arranged in the ring groove 21. The guide frame 61 is provided with a guide hole 611, and the neck of the drop hammer 4 can slide along the guide hole 611.
Referring to fig. 1 and 2, in order to reduce the influence of the temperature of the container 2 on the detection of the fluidity of the asphalt to be detected, a second heating mechanism 7 is further included. The second heating mechanism 7 includes a second heating member 71, a second sensor 72, and a second control module 73, the second heating member 71 also being provided as a heating wire, which is provided inside the container 2. The second control module 73 is provided on the outer wall of the container 2, and the second control module 73 is connected to the heating wire. Through adjusting second control module 73, can make the heating wire carry out the ohmic heating, the heating wire can heat container 2 at the in-process of heating, and container 2 can carry out heat treatment to the pitch that awaits measuring. The base of the second sensor 72 is fixed to the container 2 by bolts, and the second sensor 72 is also provided as a temperature sensor. The temperature sensor can measure the temperature of the container 2. By presetting the temperature of the second sensor 72, the second heating member 71 can be caused to continuously heat the container 2. When the temperature of the container 2 reaches the preset temperature of the second sensor 72, the second sensor 72 can cause the second control module 73 to be switched off, so that the second heating member 71 no longer heats the container 2.
The implementation principle of the full-automatic Liu-Eel fluidity measuring device provided by the embodiment of the invention is as follows: in use, the neck of the drop weight 4 is inserted through the guide hole 611, and then the guide ring 62 is inserted into the ring groove 21, so that the guide ring 62 is stably fixed to the container 2. Then, the reset cylinder 3442 is adjusted, the driving shaft of the reset cylinder 3442 moves upward, the driving shaft of the reset cylinder 3442 drives the limiting ring 3441 to move upward, and the limiting ring 3441 drives the drop hammer 4 to move upward. When the magnetic ring 342 approaches the magnetic member 341, the magnetic member 341 is adjusted to fix the magnetic ring 342 on the magnetic member 341, and thus the drop weight 4 is fixed on the lifting rod 32.
The asphalt to be measured is poured into the container 2, the second control module 73 is adjusted in order to maintain the temperature of the asphalt to be measured, the second control module 73 enables the second heating member 71 to start working, the second heating member 71 heats the container 2, and the container 2 heats the asphalt to be measured. Meanwhile, the second sensor 72 measures the temperature of the container 2, and when the container 2 reaches the testing temperature of the asphalt to be tested, the second control module 73 is adjusted, so that the second heating member 71 stops working, and the second heating member 71 does not heat the container 2 any more. Then, the first control module 53 is adjusted, the first control module 53 starts the operation of the first heating member 51, and the first heating member 51 performs the heating process on the drop weight 4. Meanwhile, the first sensor 52 measures the temperature of the drop hammer 4, when the temperature of the drop hammer 4 reaches the temperature of the asphalt to be measured, the first control module 53 is adjusted, the first heating element 51 is stopped by the first control module 53, and the drop hammer 4 is not heated by the first heating element 51.
When the fluidity of the asphalt to be detected needs to be detected, the driving motor 331 is adjusted, and a driving shaft of the driving motor 331 drives the lifting screw 332 to rotate. Under the action of the lifting slot 311, the driving motor 331 can lift the lifting rod 32 along the height direction of the supporting frame 31, so that the bottom of the drop hammer 4 is close to the surface of the asphalt to be measured.
Then, the magnetic member 341 is adjusted to be disconnected from the magnetic ring 342 by the magnetic member 341, and the drop weight 4 is freely dropped on the lifter 32. Before the drop weight 4 freely falls, the timing sensor 3433 is adjusted. When the drop weight 4 is free-falling, the drop weight 4 is allowed to freely fall by the guide hole 611. When the first timing ring 3431 passes, the timing sensor 3433 starts timing. When the second timing ring 3432 passes, the timing sensor 3433 stops timing and displays the time difference, so as to calculate the fluidity of the asphalt to be measured.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a full-automatic liu eels mobility survey device which characterized in that: comprises a base (1), a container (2) positioned on the base (1), a supporting mechanism (3), a drop hammer (4) positioned on the supporting mechanism (3) and a first heating mechanism (5) positioned on the drop hammer (4), the supporting mechanism (3) is used for supporting the drop hammer (4), the first heating mechanism (5) comprises a first heating element (51), a first sensor (52) and a first control module (53), the drop hammer (4) is arranged on the supporting mechanism (3), the first heating element (51), the first sensor (52) and the first control module (53) are all arranged on the drop hammer (4), the first control module (53) is used for adjusting a first heating element (51), the first heating element (51) is used for heating the drop hammer (4), the first sensor (52) is used for detecting the temperature of the drop hammer (4).
2. The full-automatic liu ehler fluidity determining device of claim 1, characterized in that: supporting mechanism (3) are including support frame (31), lifter (32), lifting unit (33) and determine module (34), support frame (31) set up on base (1), lifter (32) set up on lifting unit (33), lifting unit (33) are used for the drive lifter (32) go up and down, locating hole (321) have been seted up on lifter (32), drop hammer (4) run through locating hole (321) set up, determine module (34) set up on lifter (32), determine module (34) are used for the drive drop hammer (4) move.
3. The full-automatic liu ehler fluidity determining device of claim 2, characterized in that: lifting unit (33) include driving motor (331) and lifting screw (332), lift groove (311) have been seted up along the direction of height to support frame (31), lifting screw (332) set up in lift groove (311), lifting screw (332) run through the both ends of lifter (32) with support frame (31) rotate to be connected, lifting screw (332) stretch out the one end of support frame (31) with driving motor (331) are connected, driving motor (331) are used for the drive lifting screw (332) rotate.
4. The full-automatic liu ehler fluidity determining device of claim 2, characterized in that: the detection assembly (34) comprises a magnetic part (341), a magnetic ring (342), a timing part (343) and a reset part (344), a magnetic groove (41) is formed in the drop hammer (4) along the circumferential direction, the magnetic ring (342) is arranged in the magnetic groove (41), the magnetic part (341) is sleeved on the magnetic ring (342), the magnetic part (341) is arranged on the lifting rod (32), the magnetic part (341) is used for fixing the magnetic ring (342) on the lifting rod (32), the timing part (343) is used for detecting the fluidity of the drop hammer (4), and the reset part (344) is used for resetting the drop hammer (4).
5. The full-automatic liu ehler fluidity determining device of claim 4, characterized in that: the timing member (343) includes a first timing ring (3431), a second timing ring (3432), and a timing sensor (3433), the first timing ring (3431) and the second timing ring (3432) are coaxially disposed on the drop hammer (4), respectively, the second timing ring (3432) is located above the first timing ring (3431), the timing sensor (3433) is disposed on the lifting rod (32), and the timing sensor (3433) is configured to receive a time difference between the first timing ring (3431) and the second timing ring (3432).
6. The full-automatic liu ehler fluidity determining device of claim 4, characterized in that: the resetting piece (344) comprises a limiting ring (3441) and a resetting cylinder (3442), the limiting ring (3441) is coaxially arranged on the drop hammer (4), the resetting cylinder (3442) is arranged on the lifting rod (32), a driving shaft of the resetting cylinder (3442) is arranged along the height direction of the supporting frame (31), the driving shaft of the resetting cylinder (3442) is positioned at the bottom of the limiting ring (3441), and the resetting cylinder (3442) is used for driving the limiting ring (3441) to lift.
7. The full-automatic liu ehler fluidity determining device of claim 1, characterized in that: still include guiding mechanism (6), guiding mechanism (6) include leading truck (61) and guide ring (62), guide ring (62) set up the bottom of leading truck (61), can supply has been seted up at the top of container (2) annular (21) that guide ring (62) bottom was placed, leading truck (61) are used for right the motion of drop hammer (4) is led.
8. The full-automatic liu ehler fluidity determining device of claim 1, characterized in that: the container is characterized by further comprising a second heating mechanism (7), wherein the second heating mechanism (7) comprises a second heating element (71), a second sensor (72) and a second control module (73), the second heating element (71), the second sensor (72) and the second control module (73) are arranged on the container (2), the second control module (73) is used for heating the second heating element (71), and the second sensor (72) is used for detecting the temperature of the container (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077987.3A CN113804588B (en) | 2021-09-15 | 2021-09-15 | Full-automatic Liu Aier fluidity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077987.3A CN113804588B (en) | 2021-09-15 | 2021-09-15 | Full-automatic Liu Aier fluidity measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113804588A true CN113804588A (en) | 2021-12-17 |
| CN113804588B CN113804588B (en) | 2024-04-09 |
Family
ID=78940924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111077987.3A Active CN113804588B (en) | 2021-09-15 | 2021-09-15 | Full-automatic Liu Aier fluidity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113804588B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09184815A (en) * | 1995-12-28 | 1997-07-15 | Nkk Corp | Method and apparatus for measuring softening meltability of coal |
| KR20030050299A (en) * | 2001-12-18 | 2003-06-25 | 김광우 | an apparatus for measuring the plastic deformation of asphalt |
| DE102004015707A1 (en) * | 2004-03-29 | 2005-11-03 | Technische Universität Berlin | Rheometer for measuring characteristics of a non-Newtonian medium includes a device measuring time taken for a ball-shaped body that falls through medium contained in a housing, optionally with assistance of additional weights |
| CN201199219Y (en) * | 2008-03-20 | 2009-02-25 | 山东省交通科学研究所 | Pouring type instrument for determining asphalt mixture flow degree |
| CN102519647A (en) * | 2011-12-15 | 2012-06-27 | 长安大学 | Device for testing flow resistance of temperature-sensitive particle type material |
| CN202770731U (en) * | 2012-09-23 | 2013-03-06 | 长安大学 | Measurement device of Lueer fluidity of pouring asphalt mixtures |
| CN103674462A (en) * | 2013-10-25 | 2014-03-26 | 浙江吉利控股集团有限公司 | Falling impact test device |
| CN204509969U (en) * | 2015-04-03 | 2015-07-29 | 赵洪升 | A kind of flexible pavement core hole filling equipment |
| CN204988946U (en) * | 2015-07-02 | 2016-01-20 | 云南省交通规划设计研究院 | Bituminous mixture fluidity tester is electrically conducted to formula of pouring |
| CN205280481U (en) * | 2015-12-19 | 2016-06-01 | 长安大学 | Accuse temperature marshall hits real appearance |
| CN206593987U (en) * | 2017-02-15 | 2017-10-27 | 龙游县万基建设工程检测中心 | A kind of flexible drop hammer impact testing machine detected for construction material |
| CN209400172U (en) * | 2018-12-19 | 2019-09-17 | 湖北屯仓管业科技发展有限公司 | A kind of plastic pipe drop hammer impact testing machine |
| CN210675233U (en) * | 2019-08-22 | 2020-06-05 | 南京五和试验设备有限公司 | High-low temperature impact test box |
| CN112378785A (en) * | 2020-09-30 | 2021-02-19 | 河南大学 | Plate impact test device |
-
2021
- 2021-09-15 CN CN202111077987.3A patent/CN113804588B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09184815A (en) * | 1995-12-28 | 1997-07-15 | Nkk Corp | Method and apparatus for measuring softening meltability of coal |
| KR20030050299A (en) * | 2001-12-18 | 2003-06-25 | 김광우 | an apparatus for measuring the plastic deformation of asphalt |
| DE102004015707A1 (en) * | 2004-03-29 | 2005-11-03 | Technische Universität Berlin | Rheometer for measuring characteristics of a non-Newtonian medium includes a device measuring time taken for a ball-shaped body that falls through medium contained in a housing, optionally with assistance of additional weights |
| CN201199219Y (en) * | 2008-03-20 | 2009-02-25 | 山东省交通科学研究所 | Pouring type instrument for determining asphalt mixture flow degree |
| CN102519647A (en) * | 2011-12-15 | 2012-06-27 | 长安大学 | Device for testing flow resistance of temperature-sensitive particle type material |
| CN202770731U (en) * | 2012-09-23 | 2013-03-06 | 长安大学 | Measurement device of Lueer fluidity of pouring asphalt mixtures |
| CN103674462A (en) * | 2013-10-25 | 2014-03-26 | 浙江吉利控股集团有限公司 | Falling impact test device |
| CN204509969U (en) * | 2015-04-03 | 2015-07-29 | 赵洪升 | A kind of flexible pavement core hole filling equipment |
| CN204988946U (en) * | 2015-07-02 | 2016-01-20 | 云南省交通规划设计研究院 | Bituminous mixture fluidity tester is electrically conducted to formula of pouring |
| CN205280481U (en) * | 2015-12-19 | 2016-06-01 | 长安大学 | Accuse temperature marshall hits real appearance |
| CN206593987U (en) * | 2017-02-15 | 2017-10-27 | 龙游县万基建设工程检测中心 | A kind of flexible drop hammer impact testing machine detected for construction material |
| CN209400172U (en) * | 2018-12-19 | 2019-09-17 | 湖北屯仓管业科技发展有限公司 | A kind of plastic pipe drop hammer impact testing machine |
| CN210675233U (en) * | 2019-08-22 | 2020-06-05 | 南京五和试验设备有限公司 | High-low temperature impact test box |
| CN112378785A (en) * | 2020-09-30 | 2021-02-19 | 河南大学 | Plate impact test device |
Non-Patent Citations (1)
| Title |
|---|
| 柴彩萍;邹艳琴;: "落锤式弯沉仪(FWD)校准和修正方法研究", 公路工程, no. 02 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113804588B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109975313A (en) | A kind of wheel automatic detection device | |
| CN206402937U (en) | Fish automatic measurement marking device | |
| CN112501997A (en) | Highway road surface roughness detection device | |
| CN107607077A (en) | Building ground measurement method of planeness | |
| CN104266917B (en) | A kind of stream test achine for carrying out multi-state simulation | |
| CN103630464B (en) | A kind of novel checkout equipment of gage mark coating fluidity and method | |
| CN113804588A (en) | Full-automatic liu eels degree of flow survey device | |
| CN208751527U (en) | A kind of monitor station and its detection jig of handware processing | |
| CN109540046B (en) | Full-automatic kiln roller rod detection device | |
| CN108489429A (en) | A kind of degree of plainness for wall surface measuring device | |
| RU134629U1 (en) | INSTALLATION FOR MEASUREMENTS OF WEARING OF THE WALLS OF THE CRYSTALIZER | |
| CN107607078A (en) | Building ground roughness detection equipments | |
| CN110779426A (en) | Bearing roundness and concentricity measuring device | |
| CN207623127U (en) | A kind of Marshall stability test instrument | |
| CN206096007U (en) | Opening flash point apparatus | |
| CN206038203U (en) | Skid force detection device | |
| CN211877640U (en) | Tension-torsion testing machine for plug | |
| CN212058591U (en) | Bearing axial clearance measuring device | |
| CN219474514U (en) | Object detection device | |
| CN210572554U (en) | Textile charge surface density friction device | |
| CN214893648U (en) | Detection device suitable for electronic belt scale | |
| CN216433075U (en) | Special equipment detection device for testing speed displacement downward sliding quantity of crane | |
| CN206270189U (en) | Horizontal brinell hardness tester | |
| CN220893508U (en) | Automatic level gauge | |
| CN221007591U (en) | Full-automatic cement mortar and concrete setting time tester |
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 |