CN206614670U - A kind of flushing device for concrete delivery truck - Google Patents
A kind of flushing device for concrete delivery truck Download PDFInfo
- Publication number
- CN206614670U CN206614670U CN201720121403.0U CN201720121403U CN206614670U CN 206614670 U CN206614670 U CN 206614670U CN 201720121403 U CN201720121403 U CN 201720121403U CN 206614670 U CN206614670 U CN 206614670U
- Authority
- CN
- China
- Prior art keywords
- water pipe
- flushing
- connecting rod
- delivery truck
- concrete delivery
- 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.)
- Expired - Fee Related
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 79
- 239000004567 concrete Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000000903 blocking effect Effects 0.000 claims description 13
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 22
- 230000033001 locomotion Effects 0.000 description 6
- 238000011001 backwashing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
This reality is new to be related to a kind of flushing device for concrete delivery truck, including base, pillar, controller, angle adjusting mechanism, telescoping mechanism, flushing machine and diversion mechanism, the bottom of the pillar is fixed on base, the controller is fixed on pillar, the angle adjusting mechanism is arranged on the top of pillar and is connected with telescoping mechanism, the telescoping mechanism is connected with flushing machine, the diversion mechanism includes the first water pipe, water pump and the second water pipe, the flushing device for being used for concrete delivery truck adjusts the angle of flushing machine by angle adjusting mechanism, and goed deep into flushing machine inside mixing drum using telescoping mechanism, make shower nozzle from interior flushing, add flushing scope, make flushing more thorough, moreover, situation is rinsed by camera head monitor, shower nozzle switching mechanism in water pipe changes the state of shower nozzle, it have adjusted flush position, so as to improve the flexibility that equipment is used.
Description
Technical field
The utility model is related to concrete equipment field, more particularly to a kind of flushing device for concrete delivery truck.
Background technology
Concrete, referred to as concrete (t ó ng), refer to the cementing integral engineered composite material that gathers materials by binder materials
It is referred to as.The word of concrete one generally said refers to make binder materials with cement, and sand, masonry gather materials;(additive and blending can be contained with water
Material) coordinate by a certain percentage, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.
Concrete delivery truck, is the specialized truck for transporting ready-mixed concrete for building, due to its profile, also normal quilt
Referred to as river snail car.It can be wrapped all the time in transportation equipped with cylindrical shape mixing drum to deliver mixed concrete on truck
Car mixing drum is rotated, and will not be solidified with the concrete for ensureing delivered.Transport after concrete, it will usually rinse mixing drum with water
Inside, prevents the concrete space-consuming of hardening, because concrete can be frozen into lump in a short time, and to steel and oil
Paint has certain corrosivity, so using concrete delivery truck every time, it is daily to clean the concrete sticked in mixing drum
The work that must be carried out in real earnest in maintenance.
Existing backwashing manner generally uses artificial flushing mode, and shower nozzle is directed at into concrete delivery truck by operating personnel
Behind mixing drum inside, clear water is extracted by shower nozzle mixing drum inside is rinsed, because shower nozzle is in mixing drum during artificial flushing
Outside is rinsed to its inside, limits flushing scope, it is impossible to many places flushing is carried out to mixing drum inside, so that concrete
The flushing work of transport vehicle not enough thoroughly fully, and then have impact on the operation operation of transport vehicle backward, moreover, due to can not
It was observed that the flushing situation inside mixing drum so that existing backwashing manner in mixing drum generally using fixed angle to carrying out
Rinse, fixed due to rinsing angle, backwashing manner is lacked corresponding flexibility.
Utility model content
The technical problems to be solved in the utility model is：In order to overcome the deficiencies in the prior art to be used for coagulation there is provided one kind
The flushing device of native transport vehicle.
The utility model solves the technical scheme that its technical problem used：A kind of flushing for concrete delivery truck
Equipment, including base, pillar, controller, angle adjusting mechanism, telescoping mechanism, flushing machine and diversion mechanism, the pillar
Bottom is fixed on base, and the controller is fixed on pillar, the angle adjusting mechanism be arranged on the top of pillar and with
Telescoping mechanism is connected, and the telescoping mechanism is connected with flushing machine；
The diversion mechanism includes the first water pipe, water pump and the second water pipe, and the water pump is fixed on base and with first
Water pipe is connected；
The telescoping mechanism includes air pump, tracheae, cylinder and piston, and the air pump is fixed on the lower section of cylinder and by gas
Pipe is connected with cylinder, and one end of the piston is arranged in cylinder, and the other end of the piston is connected with flushing machine；
The flushing machine includes water pipe and some shower nozzles, and the water pipe is fixedly connected with the piston and by the second water
Pipe is connected with water pump, the circumferential outside with being distributed in water pipe of the shower nozzle；
Shower nozzle switching mechanism is provided with the water pipe, the shower nozzle switching mechanism includes driver element, some blocking lists
First and some through holes, the driver element with block unit drive connection, the quantity of the through hole it is equal with the quantity of shower nozzle and
Correspond, the through hole is circumferentially evenly distributed on the inwall of water pipe, the connection that the shower nozzle passes through through hole and water pipe；
The driver element is included in the second motor, driving wheel, projection and change, the change provided with some recessed
Mouthful, the recess is circumferentially evenly distributed on the inner side of change, and second motor is connected with driving wheel, the projection
It is fixedly connected and matches with the recess in change with driving wheel, the blocking unit is circumferentially distributed in the outside of change, described
Blocking unit includes contiguous block and plugging block, and the plugging block is fixedly connected by contiguous block with change, and the plugging block is set
In through hole.
Preferably, in order to adjust the convenient alignment mixing drum of retaining tube angulation, the angle adjusting mechanism includes first and driven
Dynamic motor, first connecting rod, second connecting rod, the collar and third connecting rod, first motor is fixed on the top of pillar, described
First motor is connected with first connecting rod, and the first connecting rod is hinged by second connecting rod with the collar, the set ring set
It is located on third connecting rod, the third connecting rod is fixedly connected with cylinder, the middle-end of the third connecting rod is column articulated with propping up.
Preferably, in order to prevent the collar from being slid from third connecting rod, the one end of the third connecting rod away from cylinder is provided with
Limited block.
Preferably, scribbling lubricating oil to reduce in frictional force during collar movement, the collar.
Preferably, for the motion track of fixed piston, the cylinder is interior to be provided with position-limit mechanism, the position-limit mechanism bag
Include spacing ring and be arranged on the gag lever post of spacing ring both sides, the spacing ring is set on piston and by gag lever post and cylinder
Inwall is fixedly connected.
Preferably, observing the flushing situation inside mixing drum for convenience, the one end of the water pipe away from piston is set
There is camera.
Preferably, using rubber it is flexible the characteristics of, the plugging block and contiguous block are block rubber.
Preferably, carrying out corresponding operating while observing flushing situation for convenience, the controller is provided with display
Screen and some control buttons.
Preferably, operating for convenience, the control button is touch key.
Preferably, the movement of equipment for convenience, the lower section of the base is provided with universal wheel.
The beneficial effects of the utility model are that the flushing device for being used for concrete delivery truck is adjusted by angle adjusting mechanism
The angle of flushing machine is saved, and is goed deep into flushing machine inside mixing drum using telescoping mechanism, makes shower nozzle from interior flushing, increase
Flushing scope, makes flushing more thorough, moreover, and situation is rinsed by camera head monitor, the shower nozzle switching in water pipe
Mechanism changes the state of shower nozzle, have adjusted flush position, so as to improve the flexibility that equipment is used.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the flushing device of the present utility model for concrete delivery truck；
Fig. 2 is the structural representation of the angle adjusting mechanism of the flushing device of the present utility model for concrete delivery truck
Figure；
Fig. 3 is the structural representation of the telescoping mechanism of the flushing device of the present utility model for concrete delivery truck；
Fig. 4 is the structural representation of the flushing machine of the flushing device of the present utility model for concrete delivery truck；
Fig. 5 is the structural representation of the shower nozzle switching mechanism of the flushing device of the present utility model for concrete delivery truck
Figure；
Fig. 6 is the structural representation of the controller of the flushing device of the present utility model for concrete delivery truck；
In figure：1. base, 2. universal wheels, 3. pillars, 4. controllers, 5. angle adjusting mechanisms, 6. telescoping mechanisms, 7. rinse
Mechanism, 8. cameras, 9. first water pipes, 10. water pumps, 11. second water pipes, 12. first motors, 13. first connecting rods, 14.
Second connecting rod, 15. collars, 16. third connecting rods, 17. limited blocks, 18. shower nozzles, 19. air pumps, 20. tracheaes, 21. cylinders, 22. live
Plug, 23. spacing rings, 24. gag lever posts, 25. water pipes, 26. through holes, 27. plugging blocks, 28. contiguous blocks, 29. changes, 30. recesses,
31. the second motor, 32. driving wheels, 33. projections, 34. display screens, 35. control buttons.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in figs 1 to 6, a kind of flushing device for concrete delivery truck, including base 1, pillar 3, controller 4,
Angle adjusting mechanism 5, telescoping mechanism 6, flushing machine 7 and diversion mechanism, the bottom of the pillar 3 are fixed on base 1, described
Controller 4 is fixed on pillar 3, and the angle adjusting mechanism 5 is arranged on the top of pillar 3 and is connected with telescoping mechanism 6,
The telescoping mechanism 6 is connected with flushing machine 7；
The diversion mechanism includes the first water pipe 9, the water pipe 11 of water pump 10 and second, and the water pump 10 is fixed on base 1
And connected with the first water pipe 9；
The telescoping mechanism 6 includes air pump 19, tracheae 20, cylinder 21 and piston 22, and the air pump 19 is fixed on cylinder 21
Lower section and connected by tracheae 20 with cylinder 21, one end of the piston 22 is arranged in cylinder 21, the piston 22 it is another
One end is connected with flushing machine 7；
The flushing machine 7 include water pipe 25 and some shower nozzles 18, the water pipe 25 be fixedly connected with piston 22 and
Connected by the second water pipe 11 with water pump 10, the circumferential outside with being distributed in water pipe 25 of shower nozzle 18；
Shower nozzle switching mechanism is provided with the water pipe 25, the shower nozzle switching mechanism includes driver element, some blockings
Unit and some through holes 26, the driver element is with blocking unit drive connection, the quantity of the through hole 26 and the number of shower nozzle 18
Amount is equal and corresponds, and the through hole 26 is circumferential to be evenly distributed on the inwall of water pipe 25, and the shower nozzle 18 passes through through hole
26 with the connection of water pipe 25；
The driver element includes setting in the second motor 31, driving wheel 32, projection 33 and change 29, the change 29
There are some recesses 30, the circumferential inner side for being evenly distributed on change 29 of recess 30, second motor 31 and driving wheel
32 drive connections, the projection 33 is fixedly connected with driving wheel 32 and matched with the recess 30 in change 29, described to block single
Member is circumferentially distributed in the outside of change 29, and the blocking unit includes contiguous block 28 and plugging block 27, and the plugging block 27 passes through
Contiguous block 28 is fixedly connected with change 29, and the plugging block 27 is arranged in through hole 26.
Preferably, in order to adjust the convenient alignment mixing drum of the angle of water pipe 25, the angle adjusting mechanism 5 includes first
Motor 12, first connecting rod 13, second connecting rod 14, the collar 15 and third connecting rod 16, first motor 12 are fixed on
The top of pillar 3, first motor 12 is connected with first connecting rod 13, and the first connecting rod 13 passes through second connecting rod
14 are hinged with the collar 15, and the collar 15 is set on third connecting rod 16, and the third connecting rod 16 is fixedly connected with cylinder 21, institute
The middle-end and pillar 3 for stating third connecting rod 16 are hinged.
Preferably, in order to prevent the collar 15 from being slid from third connecting rod 16, the third connecting rod 16 is away from cylinder 21
One end is provided with limited block 17.
Preferably, scribbling lubricating oil to reduce in the frictional force when collar 15 is moved, the collar 15.
Preferably, for the motion track of fixed piston 22, the cylinder 21 is interior to be provided with position-limit mechanism, the position restrainer
Structure includes spacing ring 23 and is arranged on the gag lever post 24 of the both sides of spacing ring 23, and the spacing ring 23 is arranged on the piston 22 and passed through
Gag lever post 24 is fixedly connected with the inwall of cylinder 21.
Preferably, for convenience observation mixing drum inside flushing situation, the water pipe 25 away from piston 22 one
End is provided with camera 8.
Preferably, using rubber it is flexible the characteristics of, the plugging block 27 and contiguous block 28 are block rubber.
Preferably, carrying out corresponding operating while observing flushing situation for convenience, the controller 4 is provided with display
Screen 34 and some control buttons 35.
Preferably, operating for convenience, the control button 35 is touch key.
Preferably, the movement of equipment for convenience, the lower section of the base 1 is provided with universal wheel.
During using the flushing device, using the universal wheel 2 of the lower section of base 1 by near equipment always concrete delivery truck, and
First water pipe 9 is inserted in pond, then using the control device of operation button 35 operation on controller 4, angular adjustment is utilized
The first motor 12 in mechanism 5 drives first connecting rod 13 to rotate, so that the collar 15 being hinged with second connecting rod 14 is the
Slided on three connecting rods 16, drive third connecting rod 16 to rotate, so as to change the angle of telescoping mechanism 6 and flushing machine 7, work as camera
On 8 alignment transport vehicles during the inside of mixing drum, the air pressure in cylinder 21 is changed by the air pump 19 in telescoping mechanism 6, makes piston
22, to moving outside cylinder 21, are rinsed so as to drive flushing machine 7 to be deep into inside the mixing drum of concrete delivery truck, this
When water pump 10 by the first water pipe 9 introduce external water source after, by by the second water pipe 11 by water source introduce water pipe 25 in, and by
Shower nozzle 18 sprays, compared to artificially in outside backwashing manner, the backwashing manner adds the flushing scope of shower nozzle 18, so that
Rinse more thorough.The flushing device for being used for concrete delivery truck adjusts the angle of flushing machine 7 by angle adjusting mechanism 5,
And goed deep into flushing machine 7 inside mixing drum using telescoping mechanism 6, make shower nozzle 18 from interior flushing, add flushing scope, make
Rinse more thorough.
When shower nozzle 18 is to mixing drum interior flushing, the camera 8 on water pipe 25 gathers cleaning image, and passes through control
Display screen 34 on device 4 processed shows cleaning situation, and according to cleaning situation, operating personnel can be adjusted by the shower nozzle in water pipe 25
Save mechanical flexibility regulation cleaning area.When shower nozzle governor motion is run, driving wheel 32 is driven to rotate by the second motor 31
One circumference, the recess 30 for making the projection 33 on driving wheel 32 enter in change 29, because recess 30 matches with projection 33, from
And change 29 is rotated certain angle, drive and block unit generation angle position rotation, due to blocking the quantity of unit than logical
The quantity in hole 26 is few one, and the position of through hole 26 immobilizes, therefore when blocking unit rotational, is originally in circulation status
Plugging block 27 in the blocking unit that through hole 26 is rotated is blocked, according to the steering of the second motor 31, adjacent one
The through hole 26 of individual original closed state is in and gets through state, so that the through hole 26 that the clear water in water pipe 25 is got through by this enters
Enter in corresponding shower nozzle 18, be rinsed the shower nozzle 18, so as to change the state of each shower nozzle 18, have adjusted flushing
Position.The flushing device for being used for concrete delivery truck monitors flushing situation by camera 8, and the shower nozzle in water pipe 25 is cut
Converting mechanism changes the state of shower nozzle 18, have adjusted flush position, so as to improve the flexibility that equipment is used.
Compared with prior art, the flushing device for being used for concrete delivery truck is adjusted by angle adjusting mechanism 5 rinses
The angle of mechanism 7, and goed deep into flushing machine 7 inside mixing drum using telescoping mechanism 6, make shower nozzle 18 from interior flushing, increase
Flushing scope, makes flushing more thorough, moreover, and flushing situation is monitored by camera 8, and shower nozzle in water pipe 25 is cut
Converting mechanism changes the state of shower nozzle 18, have adjusted flush position, so as to improve the flexibility that equipment is used.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (10)
1. a kind of flushing device for concrete delivery truck, it is characterised in that including base（1）, pillar（3）, controller
（4）, angle adjusting mechanism（5）, telescoping mechanism（6）, flushing machine（7）With diversion mechanism, the pillar（3）Bottom be fixed on
Base（1）On, the controller（4）It is fixed on pillar（3）On, the angle adjusting mechanism（5）It is arranged on pillar（3）Top
And and telescoping mechanism（6）Drive connection, the telescoping mechanism（6）With flushing machine（7）Drive connection；
The diversion mechanism includes the first water pipe（9）, water pump（10）With the second water pipe（11）, the water pump（10）It is fixed on base
（1）It is upper and with the first water pipe（9）Connection；
The telescoping mechanism（6）Including air pump（19）, tracheae（20）, cylinder（21）And piston（22）, the air pump（19）It is fixed
In cylinder（21）Lower section and pass through tracheae（20）With cylinder（21）Connection, the piston（22）One end be arranged on cylinder（21）
It is interior, the piston（22）The other end and flushing machine（7）Connection；
The flushing machine（7）Including water pipe（25）With some shower nozzles（18）, the water pipe（25）With piston（22）It is fixed
Connect and pass through the second water pipe（11）With water pump（10）Connection, the shower nozzle（18）Circumferentially with being distributed in water pipe（25）It is outer
Side；
The water pipe（25）Interior to be provided with shower nozzle switching mechanism, the shower nozzle switching mechanism includes driver element, some blocking lists
First and some through holes（26）, the driver element is with blocking unit drive connection, the through hole（26）Quantity and shower nozzle（18）
Quantity it is equal and correspond, the through hole（26）Circumferentially it is evenly distributed on water pipe（25）Inwall on, the shower nozzle
（18）Pass through through hole（26）With water pipe（25）Connection；
The driver element includes the second motor（31）, driving wheel（32）, projection（33）And change（29）, the change
（29）It is interior to be provided with some recesses（30）, the recess（30）Circumferentially it is evenly distributed on change（29）Inner side, it is described second driving
Motor（31）With driving wheel（32）Drive connection, the projection（33）With driving wheel（32）It is fixedly connected and and change（29）Interior
Recess（30）Match, the blocking unit is circumferentially distributed in change（29）Outside, the blocking unit include contiguous block
（28）And plugging block（27）, the plugging block（27）Pass through contiguous block（28）With change（29）It is fixedly connected, the plugging block
（27）It is arranged on through hole（26）It is interior.
2. it is used for the flushing device of concrete delivery truck as claimed in claim 1, it is characterised in that the angle adjusting mechanism
（5）Including the first motor（12）, first connecting rod（13）, second connecting rod（14）, the collar（15）And third connecting rod（16）, it is described
First motor（12）It is fixed on pillar（3）Top, first motor（12）With first connecting rod（13）Transmission connects
Connect, the first connecting rod（13）Pass through second connecting rod（14）With the collar（15）It is hinged, the collar（15）It is set in third connecting rod
（16）On, the third connecting rod（16）With cylinder（21）It is fixedly connected, the third connecting rod（16）Middle-end and pillar（3）Hinge
Connect.
3. it is used for the flushing device of concrete delivery truck as claimed in claim 2, it is characterised in that the third connecting rod（16）
Away from cylinder（21）One end be provided with limited block（17）.
4. it is used for the flushing device of concrete delivery truck as claimed in claim 2, it is characterised in that the collar（15）It is interior to apply
There is lubricating oil.
5. it is used for the flushing device of concrete delivery truck as claimed in claim 1, it is characterised in that the cylinder（21）Inside set
Limited location mechanism, the position-limit mechanism includes spacing ring（23）Be arranged on spacing ring（23）The gag lever post of both sides（24）, it is described
Spacing ring（23）It is set in piston（22）Go up and pass through gag lever post（24）With cylinder（21）Inwall be fixedly connected.
6. it is used for the flushing device of concrete delivery truck as claimed in claim 1, it is characterised in that the water pipe（25）Far
From piston（22）One end be provided with camera（8）.
7. it is used for the flushing device of concrete delivery truck as claimed in claim 1, it is characterised in that the plugging block（27）With
Contiguous block（28）It is block rubber.
8. it is used for the flushing device of concrete delivery truck as claimed in claim 1, it is characterised in that the controller（4）On
Provided with display screen（34）With some control buttons（35）.
9. it is used for the flushing device of concrete delivery truck as claimed in claim 1, it is characterised in that the control button（35）
For touch key.
10. it is used for the flushing device of concrete delivery truck as claimed in claim 1, it is characterised in that the base（1）Under
Side is provided with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720121403.0U CN206614670U (en) | 2017-02-09 | 2017-02-09 | A kind of flushing device for concrete delivery truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720121403.0U CN206614670U (en) | 2017-02-09 | 2017-02-09 | A kind of flushing device for concrete delivery truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206614670U true CN206614670U (en) | 2017-11-07 |
Family
ID=60230539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720121403.0U Expired - Fee Related CN206614670U (en) | 2017-02-09 | 2017-02-09 | A kind of flushing device for concrete delivery truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206614670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620898A (en) * | 2018-06-19 | 2019-12-27 | 武汉理工大学 | Underground television device based on spiral water spraying and optical fiber transmission technology and implementation method |
| CN111963169A (en) * | 2020-09-17 | 2020-11-20 | 辽宁工程技术大学 | Vortex fog curtain device for development machine and use method |
-
2017
- 2017-02-09 CN CN201720121403.0U patent/CN206614670U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620898A (en) * | 2018-06-19 | 2019-12-27 | 武汉理工大学 | Underground television device based on spiral water spraying and optical fiber transmission technology and implementation method |
| CN111963169A (en) * | 2020-09-17 | 2020-11-20 | 辽宁工程技术大学 | Vortex fog curtain device for development machine and use method |
| CN111963169B (en) * | 2020-09-17 | 2022-04-01 | 辽宁工程技术大学 | Vortex fog curtain device for development machine and use method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |