CN207079444U - A kind of foamed asphalt cold renewal samples mixing plant - Google Patents
A kind of foamed asphalt cold renewal samples mixing plant Download PDFInfo
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- CN207079444U CN207079444U CN201721048118.7U CN201721048118U CN207079444U CN 207079444 U CN207079444 U CN 207079444U CN 201721048118 U CN201721048118 U CN 201721048118U CN 207079444 U CN207079444 U CN 207079444U
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Abstract
The utility model discloses a kind of foamed asphalt cold renewal to sample mixing plant, belongs to road and bridge construction technical field, and its object is to provide a kind of higher foamed asphalt cold renewal of sampling efficiency to sample mixing plant.The asphalt stirring device includes finished product bin, and the finished product bin is supported on ground by supporting leg, and material conveying trolley is provided with below the finished product bin；Rotated on the supporting leg and be provided with sampling assemble, discharge bucket is connected with the sampling assemble；The sampling assemble includes rotating the substrate set with supporting leg, and the side of the substrate is connected with sampling plate, and the sampling plate is provided with the conveyer belt for being used for conveying pitch, and the discharge end of the conveyer belt is located above discharge bucket；Sampler is hinged with the sampling plate, the sampling groove for accommodating compound is provided with the plate face of the sampler；The drive mechanism for driving sampler to rotate is additionally provided with the substrate.The utility model is applied to the compound agitating device that can be sampled to compound.
Description
Technical field
The utility model belongs to road and bridge construction technical field, is related to a kind of asphalt stirring device.
Background technology
Composition after being mixed and stirred with people to asphalt material and the continuous reinforcement for wrapping up in attached consciousness, unit in charge of construction is to mixing plant institute
Produce asphalt material control to require to improve constantly, be it is also proposed especially on asphalt mixing plant for the reliability of finished product material sampling
Higher requirement.
To solve the above problems, the producer of asphalt mixing plant is there is provided sampler, asphalt material stir it is standby
Upper sampling mode has two kinds, and one kind is to rely on finished product material being discharged into dumper, then is sampled by testing staff in dumper, so
Acquired sample representativeness is not strong, the experience deviation of change and the testing staff's sampling of discharge position be present；Another kind be
Online sampler is set in stirring host, and on-line period device needs to shut down when detecting, and this spline structure is not easy to adding for concrete
Work produces.If the reliability of asphalt material sampling can not be solved effectively, i.e., current unit in charge of construction can not be met to mixing plant
It is required that.
Therefore, the utility model patent of Application No. 201520196303.5 discloses a kind of cold renewal foamed asphalt
Line samples mixing plant, and the asphalt mixing plant includes finished product bin, supporting leg and material conveying trolley, is additionally included in line sampler,
It includes telescoping mechanism, sampler and detection container, and described telescoping mechanism one end is connected on supporting leg, the other end and sampler connect
Connect, the sampler moves back and forth between detection container as telescoping mechanism acts below finished product bin, sampler operation
When below to finished product bin between discharge door mechanism and material conveying trolley.It is above-mentioned can on-line period asphalt mixing plant, lead to
The asphalt material of required detection can be extracted at random by crossing line sampler, and the extraction expected in the mixing plant course of work is effectively ensured and meets
Detection means and method, sampling process is flexible, operation is simple, meets man-machine harmonious requirement and construction technique normalizing requirement.
Above-mentioned asphalt stirring device is mainly to be moved horizontally by telescoping mechanism drive sampler, make sampler back and forth in
Between finished product bin and detection container, acquired sampling material and draining into detection container is detected.But adopting
When being sampled with said apparatus, sampler, which moves back and forth, will expend the regular hour, thus cause sampling off and on, sampling
Efficiency is poor.
Utility model content
The purpose of this utility model is：A kind of higher foamed asphalt cold renewal sampling stirring of sampling efficiency is provided to set
It is standby.
The technical solution adopted in the utility model is as follows：
A kind of foamed asphalt cold renewal samples mixing plant, including finished product bin, the finished product bin are supported by supporting leg
In on ground, material conveying trolley is provided with below the finished product bin；Rotated on the supporting leg and be provided with sampling assemble, the sampling group
Discharge bucket is connected with part；The sampling assemble includes rotating the substrate set with supporting leg, and the side of the substrate is connected with
Sampling plate, the sampling plate are provided with the conveyer belt for being used for conveying pitch, and the discharge end of the conveyer belt is located above discharge bucket；
Sampler is hinged with the sampling plate, the sampling groove for accommodating pitch is provided with the plate face of the sampler；The base
The drive mechanism for driving sampler to rotate is additionally provided with plate.
Wherein, the sampler sets two groups, and two groups of samplers are symmetricly set in the arranged on left and right sides of conveyer belt.
Wherein, the drive mechanism includes being connected to the driver of substrate opposite side, the end of the drive shaft of the driver
Portion is connected with the contiguous block above sampling plate, and the position of corresponding sample device is hinged with sampling connecting rod, institute on the contiguous block
The other end for stating sampling connecting rod is hinged with sampler, and the sampler is hinged with sampling plate.
Wherein, the inclined bottom surface of the sampling groove is set, and the bottom surface of sampling groove tilts towards the axis of conveyer belt.
Wherein, the discharging opening of the finished product bin is connected with feeder, and the feeder includes what is be connected with finished product bin
Feed pipe, the discharge end of the feed pipe are connected with cylindrical housings, the axial direction of the cylindrical housings interior edge cylindrical housings
Rotating shaft is provided with, the rotating shaft is provided with blanking blade, and the discharge end of the cylindrical housings is provided with discharge nozzle.
Wherein, for the blanking blade at least provided with three groups, multigroup blanking blade is uniform along the axial direction of rotating shaft.
Wherein, the bottom of the discharge nozzle is higher than the top edge of the ramped bottom surface of sampling groove, but the bottom of the discharge nozzle
Less than the top surface of sampler.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, in the utility model, the sampling assemble is rotatably arranged on supporting leg, the rotatable sampling assemble when needing sampling,
Sampling assemble is located at below the discharging opening of finished product bin, be sampled by sampling assemble；When that need not sample, will sample
Component is gone on one side, so as to not influence the blowing of pitch, does not influence agitating device and pitch is normally stirred；The sampling assemble
Include sampler, when drive mechanism driving sampler rotates, when sampler is gone to below the discharging opening of finished product bin, finished product
Feed bin discharge pitch can be gone to by sampler on conveyer belt, by conveyer belt by asphalt delivery to specified location and under drop down onto
Collect or drain into specified containers in discharge bucket and detected, holding for pitch can be realized in the presence of sampler with conveyer belt
Continuous property conveying, and the sampling assemble will not also impact to the blowing of pitch, stirring when need not sample again, be taken so as to improve this
The efficiency of sample, and the structure of whole sampling assemble is simple, growth cost is relatively low, is easy to produce, assembles, and in sampling with that need not take
Automatically switched between sample, the efficiency of switching is higher.
2nd, in the utility model, the sampler is provided with two groups, and two groups of samplers are symmetricly set on the left and right two of conveyer belt
Side, so as to allow the amplitude that sampling assemble rotates, and sampling assemble need not be controlled strictly to rotate corresponding angle also pass through
Sampler goes to pitch on conveyer belt, so as to improve the convenience of sampling device assembly adjustment, improves the efficiency of sampling.
3rd, in the utility model, the drive mechanism includes driver, drive shaft, contiguous block, sampling connecting rod, and driver passes through
Drive shaft, contiguous block, sampling connecting rod drive sampler synchronous rotary, so as to realize the position adjustment of sampler, pass through driving machine
Structure can also be finely adjusted to the position of sampler, ensure that sampler can accurately be conveyed to pitch.
4th, in the utility model, the bottom surface of the sampling groove is inclined inclined-plane, and the bottom surface is inclined towards the axis of conveyer belt
Tiltedly, so as to which in the presence of inclined-plane pitch can more accurately can be dropped on conveyer belt after being placed into sampling groove,
And effectively pitch can be avoided to be deposited in sampling groove.
5th, in the utility model, the blanking blade of the feeder at least provided with three groups, thus two adjacent groups blanking blade it
Between angle be up to 120 °, be that feeder is blocked so as to ensure no matter which kind of angle blanking blade is in,
The closed performance for ensureing feeder while blanking is realized, and pitch can also be controlled by controlling the anglec of rotation of rotating shaft
Discharge rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the state diagram when sampler of sampling assemble in the utility model opens；
Fig. 3 is the state diagram when sampler of sampling assemble in the utility model closes up；
Fig. 4 is the structural representation of feeder in the utility model；
Marked in figure：1- finished product bins, 2- supporting legs, 3- material conveying trolleys, 4- sampling assembles, 5- discharge buckets, 6- feeders,
41- drive shafts, 42- substrates, 43- sampling plates, 44- contiguous blocks, 45- samplings connecting rod, 46- samplers, 431- conveyer belts, 432- are empty
Chamber, 461- sampling grooves, 61- feed pipes, 62- cylindrical housings, 63- rotating shafts, 64- blankings blade, 65- discharge nozzles.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
A kind of foamed asphalt cold renewal samples mixing plant, and it includes finished product bin 1, and the lower section of finished product bin 1 is set
There are some supporting legs 2, finished product bin 1 is supported on ground by supporting leg 2.The lower section of finished product bin 1 is provided with material conveying trolley
3, the pitch in finished product bin 1 can be directly placed into material conveying trolley 3, so as to by the material transportation in finished product bin 1 to specifying
Position carries out subsequent processing.Sampling assemble 4 is additionally provided with supporting leg 2, the sampling assemble 4 is flexibly connected with supporting leg 2, and what is made takes
Sample component 4 can freely be rotated on supporting leg 2 with the axis of supporting leg 2.The lower section of sampling assemble 4 is provided with discharge bucket 5, the discharging
Bucket 5 connects as one structure with sampling assemble 4, and the sample acquired by sampling assemble 4 can be discharged by discharge bucket 5, collected.This takes
Sample component 4 includes substrate 42, and the substrate 42 is rotatablely connected with supporting leg 2, so as to by substrate 42 whole sampling assemble 4 be driven to exist
Rotated on supporting leg 2.The side of the substrate 42 is connected with sampling plate 43, conveyer belt 431 is provided with the sampling plate 43, in sampling plate
Discharge end on 43 positioned at conveyer belt 431 offers cavity 432, and the discharge end of the conveyer belt 431 is located at the top of discharge bucket 5；When
, can be by sample delivery to discharge bucket 5 by conveyer belt 431 when being dropped down onto under the material in finished product bin 1 on sampling plate 43.Separately
Outside, sampler 46 is also hinged with sampling plate 43, is provided with sampling groove 461 in the plate face of sampler 46, in finished product bin 1
Pitch will directly drop in the sampling groove 461, and dropped to via sampling groove 461 on conveyer belt 431.On the substrate 42 also
Drive mechanism is provided with, the drive mechanism can drive sampler 46 to be rotated on sampling plate 43, consequently facilitating catching finished product
The pitch fallen down in feed bin 1.
The sampling assemble 4 is rotatably arranged on supporting leg 2, the rotatable sampling assemble 4 when needing sampling, makes sampling assemble 4
Below the discharging opening of finished product bin 1, it is sampled by sampling assemble 4；When that need not sample, by 4 turns of sampling assemble
To one side, so as to not influence the blowing of pitch, agitating device is not influenceed pitch is normally stirred；The sampling assemble 4 includes
There is sampler 46, when drive mechanism driving sampler 46 rotates, when sampler 46 is gone to below the discharging opening of finished product bin 1,
The pitch that finished product bin 1 is discharged can be gone on conveyer belt 431 by sampler 46, extremely referred to asphalt delivery by conveyer belt 431
Positioning put and under drop down onto to collect or drain into specified containers in discharge bucket 5 and detected, in sampler 46 and the work of conveyer belt 431
The continuation that pitch can be realized with lower conveys, and the sampling assemble 4 also will not be to pitch when need not sample again blowing, stirring
Impact, so as to improve the efficiency of the sampling, and the structure of whole sampling assemble 4 is simple, and growth cost is relatively low, is easy to give birth to
Production, assembling, and in sampling and without being automatically switched between sampling, the efficiency of switching is higher.
The sampler 46 sets two groups, and two groups of samplers 46 are symmetricly set in the arranged on left and right sides of conveyer belt 431.So as to permit
Perhaps sampling assemble 4 rotate amplitude, and sampling assemble 4 need not be controlled strictly to rotate corresponding angle also can be by sampler 46
Pitch is gone on conveyer belt 431, so as to improve the convenience of the component of sampler 46 adjustment, improves the efficiency of sampling.
The drive mechanism includes driver, and the driver is connected on substrate 42, the end of the drive shaft 41 of the driver
Contiguous block 44 is connected with, the contiguous block 44 is located at the top of sampling plate 43, the position hinge of corresponding sample device 46 on the contiguous block 44
Sampling connecting rod 45 is connected to, the other end of the sampling connecting rod 45 is be hinged with sampler 46, and the sampler 46 is be hinged with sampling plate 43.When
When driver drive connection block 44 moves, in the presence of connecting rod 45 is sampled sampler 46 will be driven to be revolved on sampling plate 43
Turn.
Drive mechanism includes driver, drive shaft 41, contiguous block 44, sampling connecting rod 45, and driver passes through drive shaft 41, company
Block 44, the sampling drive synchronous rotary of sampler 46 of connecting rod 45 are connect, so as to realize the position adjustment of sampler 46, passes through drive mechanism
The position of sampler 46 can also be finely adjusted, ensure that sampler 46 can accurately be conveyed to pitch.
Preferably, the inclined bottom surface of the sampling groove 461 is set, and the bottom surface of sampling groove 461 is towards the axis of conveyer belt 431
Line tilts.It is defeated so as to which in the presence of inclined-plane pitch can more accurately drop to after being placed into sampling groove 461
Send on band 431, and can effectively avoid pitch from being deposited in sampling groove 461.
In addition, the discharging opening in finished product bin 1 is connected with feeder 6, the feeder 6 includes what is be connected with finished product bin 1
Feed pipe 61, the discharge end of feed pipe 61 are connected with cylindrical housings 62, in the interior edge cylindrical housings 62 of cylindrical housings 62
Axially arranged to have rotating shaft 63, the rotating shaft 63 can 63 axis be free around the shaft in cylindrical housings 62 under external power effect
Rotation.The rotating shaft 63 is provided with blanking blade 64, and the discharge end of the cylindrical housings 62 is provided with discharge nozzle 65.
Preferably, blanking blade 64, at least provided with three groups, multigroup blanking blade 64 is uniform along the axial direction of rotating shaft 63.
The blanking blade 64 of the feeder 6 is at least provided with three groups, thus the angle between two adjacent groups blanking blade 64 is most
Greatly 120 °, it is that feeder 6 is blocked so as to ensure no matter which kind of angle blanking blade 64 is in, realizes and
Ensure the closed performance of feeder 6 while material, and the discharge of pitch can also be controlled by controlling the anglec of rotation of rotating shaft 63
Amount.
In addition, top edge of the bottom of discharge nozzle 65 higher than the ramped bottom surface of sampling groove 461, but the bottom of discharge nozzle 65 is low
In the top surface of sampler 46.
Embodiment 1
A kind of foamed asphalt cold renewal samples mixing plant, and it includes finished product bin 1, and the lower section of finished product bin 1 is set
There are some supporting legs 2, finished product bin 1 is supported on ground by supporting leg 2.The lower section of finished product bin 1 is provided with material conveying trolley
3, the pitch in finished product bin 1 can be directly placed into material conveying trolley 3, so as to by the material transportation in finished product bin 1 to specifying
Position carries out subsequent processing.Sampling assemble 4 is additionally provided with supporting leg 2, the sampling assemble 4 is flexibly connected with supporting leg 2, and what is made takes
Sample component 4 can freely be rotated on supporting leg 2 with the axis of supporting leg 2.The lower section of sampling assemble 4 is provided with discharge bucket 5, the discharging
Bucket 5 connects as one structure with sampling assemble 4, and the sample acquired by sampling assemble 4 can be discharged by discharge bucket 5, collected.This takes
Sample component 4 includes substrate 42, and the substrate 42 is rotatablely connected with supporting leg 2, so as to by substrate 42 whole sampling assemble 4 be driven to exist
Rotated on supporting leg 2.The side of the substrate 42 is connected with sampling plate 43, conveyer belt 431 is provided with the sampling plate 43, in sampling plate
Discharge end on 43 positioned at conveyer belt 431 offers cavity 432, and the discharge end of the conveyer belt 431 is located at the top of discharge bucket 5；When
, can be by sample delivery to discharge bucket 5 by conveyer belt 431 when being dropped down onto under the material in finished product bin 1 on sampling plate 43.Separately
Outside, sampler 46 is also hinged with sampling plate 43, is provided with sampling groove 461 in the plate face of sampler 46, in finished product bin 1
Pitch will directly drop in the sampling groove 461, and dropped to via sampling groove 461 on conveyer belt 431.On the substrate 42 also
Drive mechanism is provided with, the drive mechanism can drive sampler 46 to be rotated on sampling plate 43, consequently facilitating catching finished product
The pitch fallen down in feed bin 1.
Embodiment 2
On the basis of embodiment one, the sampler 46 sets two groups, and two groups of samplers 46 are symmetricly set in conveyer belt 431
Arranged on left and right sides.So as to allow the amplitude that sampling assemble 4 rotates, and sampling assemble 4 need not be controlled strictly to rotate corresponding angles
Degree can also be gone to pitch on conveyer belt 431 by sampler 46, so as to improve the convenience of the component of sampler 46 adjustment, be improved
The efficiency of sampling.
Embodiment 3
On the basis of embodiment one or embodiment two, the drive mechanism includes driver, and the driver is connected to substrate
On 42, the end of the drive shaft 41 of the driver is connected with contiguous block 44, and the contiguous block 44 is located at the top of sampling plate 43, the company
The position for connecing corresponding sample device 46 on block 44 is hinged with sampling connecting rod 45, and the other end and the sampler 46 of the sampling connecting rod 45 are cut with scissors
Connect, the sampler 46 is be hinged with sampling plate 43., will in the presence of connecting rod 45 is sampled when driver drive connection block 44 moves
Sampler 46 is driven to be rotated on sampling plate 43.
Embodiment 4
On the basis of above-described embodiment, the inclined bottom surface of the sampling groove 461 is set, and the bottom surface of sampling groove 461 is towards defeated
The axis of band 431 is sent to tilt.So as to make pitch can be more smart after being placed into sampling groove 461 in the presence of inclined-plane
Drop to accurately on conveyer belt 431, and can effectively avoid pitch from being deposited in sampling groove 461.
Embodiment 5
On the basis of above-described embodiment, feeder 6 is connected with the discharging opening of finished product bin 1, the feeder 6 include with
The feed pipe 61 that finished product bin 1 connects, the discharge end of feed pipe 61 is connected with cylindrical housings 62, in the interior edge of cylindrical housings 62
The axially arranged of cylindrical housings 62 has rotating shaft 63, under external power effect the rotating shaft 63 can be rotated in cylindrical housings 62
The axis of axle 63 rotates freely.The rotating shaft 63 is provided with blanking blade 64, and the discharge end of the cylindrical housings 62 is provided with discharging
Pipe 65.
Embodiment 6
On the basis of embodiment five, blanking blade 64 is at least provided with three groups, axle of multigroup blanking blade 64 along rotating shaft 63
To uniform.
Embodiment 7
On the basis of embodiment five or embodiment six, in addition, the bottom of discharge nozzle 65 is higher than the inclination bottom of sampling groove 461
The top edge in face, but the bottom of discharge nozzle 65 is less than the top surface of sampler 46.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of foamed asphalt cold renewal samples mixing plant, including finished product bin (1), the finished product bin (1) pass through supporting leg
(2) it is supported on ground, material conveying trolley (3) is provided with below the finished product bin (1)；It is characterized in that：Turn on the supporting leg (2)
It is dynamic to be provided with sampling assemble (4), it is connected with discharge bucket (5) on the sampling assemble (4)；The sampling assemble (4) includes rotating
Set and be connected with sampling plate (43) with the substrate (42) on supporting leg (2), the side of the substrate (42), on the sampling plate (43)
Provided with the conveyer belt (431) for conveying compound, the discharge end of the conveyer belt (431) is located above discharge bucket (5)；It is described
Sampler (46) is hinged with sampling plate (43), the sampling for accommodating compound is provided with the plate face of the sampler (46)
Groove (461)；The drive mechanism for driving sampler (46) to rotate is additionally provided with the substrate (42).
A kind of 2. foamed asphalt cold renewal sampling mixing plant as claimed in claim 1, it is characterised in that：The sampler
(46) two groups are set, two groups of samplers (46) are symmetricly set in the arranged on left and right sides of conveyer belt (431).
A kind of 3. foamed asphalt cold renewal sampling mixing plant as claimed in claim 1 or 2, it is characterised in that：The driving
Mechanism includes being connected to the driver of substrate (42) opposite side, and the end of the drive shaft (41) of the driver is connected with to be located at and taken
Contiguous block (44) above model (43), the position of corresponding sample device (46) is hinged with sampling connecting rod on the contiguous block (44)
(45), the other end of the sampling connecting rod (45) is be hinged with sampler (46), and the sampler (46) is be hinged with sampling plate (43).
A kind of 4. foamed asphalt cold renewal sampling mixing plant as claimed in claim 1, it is characterised in that：The sampling groove
(461) inclined bottom surface is set, and the bottom surface of sampling groove (461) tilts towards the axis of conveyer belt (431).
A kind of 5. foamed asphalt cold renewal sampling mixing plant as claimed in claim 1, it is characterised in that：The finished product bin
(1) discharging opening is connected with feeder (6), and the feeder (6) includes the feed pipe (61) being connected with finished product bin (1), institute
The discharge end for stating feed pipe (61) is connected with cylindrical housings (62), cylindrical housings (62) the interior edge cylindrical housings (62)
It is axially arranged have rotating shaft (63), the rotating shaft (63) is provided with blanking blade (64), the discharging of the cylindrical housings (62)
End is provided with discharge nozzle (65).
A kind of 6. foamed asphalt cold renewal sampling mixing plant as claimed in claim 5, it is characterised in that：The blanking blade
(64) at least provided with three groups, multigroup blanking blade (64) is uniform along the axial direction of rotating shaft (63).
A kind of 7. foamed asphalt cold renewal sampling mixing plant as described in claim 5 or 6, it is characterised in that：The discharging
The bottom of (65) is managed higher than the top edge of the ramped bottom surface of sampling groove (461), the bottom of the discharge nozzle (65) is less than sampler
(46) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048118.7U CN207079444U (en) | 2017-08-21 | 2017-08-21 | A kind of foamed asphalt cold renewal samples mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048118.7U CN207079444U (en) | 2017-08-21 | 2017-08-21 | A kind of foamed asphalt cold renewal samples mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207079444U true CN207079444U (en) | 2018-03-09 |
Family
ID=61420379
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048118.7U Active CN207079444U (en) | 2017-08-21 | 2017-08-21 | A kind of foamed asphalt cold renewal samples mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207079444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960351A (en) * | 2022-06-14 | 2022-08-30 | 陕西中霖沥青路面养护科技有限公司 | Microwave plant-mixed hot recycled asphalt mixing station and method |
-
2017
- 2017-08-21 CN CN201721048118.7U patent/CN207079444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960351A (en) * | 2022-06-14 | 2022-08-30 | 陕西中霖沥青路面养护科技有限公司 | Microwave plant-mixed hot recycled asphalt mixing station and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Foam asphalt cold recycling agitated vessel that takes a sample Effective date of registration: 20200611 Granted publication date: 20180309 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: HEYI RENEWABLE RESOURCES TECHNOLOGY Co.,Ltd. Registration number: Y2020510000066 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180309 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: HEYI RENEWABLE RESOURCES TECHNOLOGY CO.,LTD. Registration number: Y2020510000066 |