CN108806498A - A kind of electronic bill-board based on information technology with snow melting function - Google Patents
A kind of electronic bill-board based on information technology with snow melting function Download PDFInfo
- Publication number
- CN108806498A CN108806498A CN201810648516.5A CN201810648516A CN108806498A CN 108806498 A CN108806498 A CN 108806498A CN 201810648516 A CN201810648516 A CN 201810648516A CN 108806498 A CN108806498 A CN 108806498A
- Authority
- CN
- China
- Prior art keywords
- bolt
- wall
- electronic bill
- information technology
- plate
- 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.)
- Pending
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 30
- 238000002844 melting Methods 0.000 title claims abstract description 21
- 230000008018 melting Effects 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000007667 floating Methods 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000005413 snowmelt Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of electronic bill-boards based on information technology with snow melting function, including base box, the both sides of the base box bottom interior wall are equipped with hydraulic stem by bolt, and the top exterior walls of two hydraulic stems are equipped with the same horizontally disposed mounting base by bolt, the top exterior walls of the mounting base offer placing groove, and the bottom interior wall of placing groove is equipped with billboard shell by bolt, the top of billboard shell both ends and both sides outer wall is equipped with the same horizontally disposed limiting plate by bolt.The present invention avoids electronic bill-board from being in direct contact influence normal work with accumulated snow by the way that top plate is arranged, pressure sensor is arranged in the top of top plate, when the excessive pressure of accumulated snow is big, start heating plate and driving motor, heating plate carries out heating snow melt to top board surface, and driving motor drives floating rule rotation, removes the accumulated snow of top plate outer surface, prevent gravity is excessive from equipment being caused to cave in, it is safe and reliable.
Description
Technical field
The present invention relates to information technology technical field more particularly to a kind of electronics based on information technology with snow melting function
Billboard.
Background technology
Information technology is primarily used for managing and handling the general name of various technologies used by information, all are obtained with information
It takes, processes, express, exchange, the related technology such as management and evaluation can be referred to as information technology, it is mainly computation
Machine science and the communication technology are designed, are developed, install and implementation information system and application software, fast with information technology application
Speed infiltration, IT system, which is widely deployed, to be applied in all trades and professions, and user is continuously increased the use of IT system, and dependence is increasingly
The IT system construction of height, especially large and medium-sized enterprise and national structure has formed system scale, and IT system is by foreground message end
End and background data center are constituted, and foreground message terminal provides easy, easy-to-use man-machine interface, and back-end data center is responsible for
The information submitted to foreground message terminal is handled accordingly, and handling result return foreground message terminal is shown.
It common are electronic bill-board in information technology, when winter snows, outdoor electronic bill-board can be because of snow
Accumulate it is blocked up cave in, cause the damage of equipment, use dangerous.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is had based on information technology
There is the electronic bill-board of snow melting function.
To achieve the goals above, present invention employs following technical solutions：
A kind of electronic bill-board based on information technology with snow melting function, including base box, the base box bottom interior wall
Both sides are equipped with hydraulic stem by bolt, and the top exterior walls of two hydraulic stems are equipped with same be horizontally disposed with by bolt
Mounting base, the top exterior walls of the mounting base offer placing groove, and the bottom interior wall of placing groove is equipped with extensively by bolt
The top of announcement board shell, billboard shell both ends and both sides outer wall is equipped with the same horizontally disposed limit by bolt
Plate, and one end of limiting plate bottom outer wall is hinged with support column, it is circle that the bottom outer wall of the support column, which offers cross section,
Link slot, and the circumferential inner wall of link slot is threaded with supporting rod, and the bottom outer wall of supporting rod is hinged with fixed plate, described
There are four the connecting rods being obliquely installed for the top exterior walls welding of billboard shell, and the top exterior walls of four connecting rods pass through bolt
The top plate of the same umbrella-shaped structure is installed, the outer circumferential walls of the top plate are opened up there are four the mounting groove of annular array distribution,
And the bottom interior wall of mounting groove is equipped with heating plate by bolt, the both sides of the top plate outer circumferential walls offer fixing groove,
And the bottom interior wall of fixing groove is equipped with pressure sensor by bolt, the top exterior walls of the billboard shell are pacified by bolt
Equipped with fixed seat, and the top exterior walls of fixed seat are equipped with the driving motor being vertically arranged by bolt, the driving motor
Output shaft connects connecting cylinder by shaft coupling, and the top of connecting cylinder outer circumferential walls is equipped with mounting ring by bolt, installation
The side of ring outer circumferential walls is welded with the floating rule being obliquely installed.
Preferably, the corner location of the base box bottom outer wall is equipped with movable pulley by bolt.
Preferably, the described one end of fixed plate top exterior walls far from supporting rod offers perforation, and the circumferential inner wall perforated
It is socketed with screw, fixed plate is fixed by screw and ground.
Preferably, two pressure sensors are connected with the same controller by signal wire, and controller is by opening
Pass is connect with heating plate and driving motor respectively.
Preferably, the top exterior walls of the top plate offer through-hole, and the circumferential inner wall of through-hole passes through bearing and connecting cylinder
Outer circumferential walls connection.
Preferably, the bottom of floating rule side outer wall is equipped with gag lever post by bolt, and gag lever post is far from floating rule
Side outer wall is equipped with pulley by bolt.
Preferably, the bottom of the top plate outer circumferential walls offers sliding slot, and the side inner wall of sliding slot and the circumference of pulley
Outer wall is rotatablely connected.
Beneficial effects of the present invention are：
1. a kind of electronic bill-board based on information technology with snow melting function, by the setting of heating plate and floating rule, top plate
Pressure sensor is arranged in top, when the excessive pressure of accumulated snow is big, starts heating plate and driving motor, heating plate to top board surface into
Row heating snow melt, driving motor drive floating rule rotation, remove the accumulated snow of top plate outer surface, prevent gravity is excessive from equipment being caused to collapse
It collapses, it is safe and reliable.
2. a kind of electronic bill-board based on information technology with snow melting function, by the setting of movable pulley and hydraulic stem,
Can be according to the actual demand of user, the position of moving billboard shell, and the height of billboard shell is adjusted, use simple side
Just, applied widely.
3. a kind of electronic bill-board based on information technology with snow melting function, by the setting of support column and supporting rod,
Hinged adjustable angle, is threadedly coupled adjustable length between support column and limiting plate between supporting rod and support column, thus will
Two fixed plates are placed profit on the ground and are screwed, and keep device fixing-stable secured, reduce the dependence to ground environment.
Description of the drawings
Fig. 1 is that a kind of overall structure based on electronic bill-board of the information technology with snow melting function proposed by the present invention is shown
It is intended to；
Fig. 2 is a kind of limiting plate side view structure based on electronic bill-board of the information technology with snow melting function proposed by the present invention
Schematic diagram；
Fig. 3 is that a kind of top plate plan structure based on electronic bill-board of the information technology with snow melting function proposed by the present invention is shown
It is intended to.
In figure：1 base box, 2 movable pulleys, 3 hydraulic stems, 4 mounting bases, 5 billboard shells, 6 limiting plates, 7 support columns, 8 connect
Access slot, 9 supporting rods, 10 fixed plates, 11 connecting rods, 12 top plates, 13 heating plates, 14 pressure sensors, 15 sliding slots, 16 fixed seats,
17 driving motors, 18 connecting cylinders, 19 mounting rings, 20 floating rules, 21 pulleys.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of electronic bill-board based on information technology with snow melting function, including base box 1, base box
The both sides of 1 bottom interior wall are equipped with hydraulic stem 3 by bolt, and the top exterior walls of two hydraulic stems 3 are equipped with by bolt
The top exterior walls of the same horizontally disposed mounting base 4, mounting base 4 offer placing groove, and the bottom interior wall of placing groove passes through
Bolt is equipped with billboard shell 5, and device is moved by movable pulley 2, can adjust mounting base 4 and billboard shell using hydraulic stem 3
The height of body 5, to be adjusted according to the demand of user, easy to use, applied widely, 5 liang of billboard shell
End and the top of both sides outer wall are equipped with the same horizontally disposed limiting plate 6, and the one of 6 bottom outer wall of limiting plate by bolt
End is hinged with support column 7, and the bottom outer wall of support column 7 offers cross section as circular link slot 8, and the circumference of link slot 8
Inner thread is connected with supporting rod 9, and the bottom outer wall of supporting rod 9 is hinged with fixed plate 10, and device is by by two fixed plates 10
It places profit on the ground to be screwed, keeps device fixing-stable secured, angle is hingedly can adjust between support column 7 and limiting plate 6
Degree, adjustable length is threadedly coupled between supporting rod 9 and support column 7, to be fixed on ground by fixed plate 10 according to actual environment
On face, the dependence to ground environment is reduced, there are four the connecting rods being obliquely installed for the top exterior walls welding of billboard shell 5
11, and the top exterior walls of four connecting rods 11 are equipped with the top plate 12 of the same umbrella-shaped structure, the circumference of top plate 12 by bolt
Outer wall is opened up there are four the mounting groove of annular array distribution, and the bottom interior wall of mounting groove is equipped with heating plate 13 by bolt,
The both sides of 12 outer circumferential walls of top plate offer fixing groove, and the bottom interior wall of fixing groove is equipped with pressure sensor by bolt
14, the top exterior walls of billboard shell 5 are equipped with fixed seat 16 by bolt, and the top exterior walls of fixed seat 16 are pacified by bolt
Equipped with the driving motor 17 being vertically arranged, the output shaft of driving motor 17 connects connecting cylinder 18, and connecting cylinder by shaft coupling
The top of 18 outer circumferential walls is equipped with mounting ring 19 by bolt, and the side of 19 outer circumferential walls of mounting ring, which is welded with, to be obliquely installed
Floating rule 20, top setting top plate 12 prevent accumulated snow from contacting influence normal work, the top setting pressure of top plate 12 with billboard shell 5
Force snesor 14 starts heating plate 13 and driving motor 17 when the excessive pressure of accumulated snow is big, heating plate 13 to 12 surface of top plate into
Row heating snow melt, driving motor 17 drive floating rule 20 to rotate, remove the accumulated snow of 12 outer surface of top plate, prevent gravity is excessive from causing to set
It is standby to cave in, it is safe and reliable.
In the present invention, the corner location of 1 bottom outer wall of base box is equipped with movable pulley 2 by bolt, and fixed plate 10 is pushed up
The one end of portion's outer wall far from supporting rod 9 offers perforation, and the circumferential inner wall perforated is socketed with screw, and fixed plate 10 passes through screw
It is fixed with ground, two pressure sensors 14 are connected with the same controller by signal wire, and controller is distinguished by switching
It is connect with heating plate 13 and driving motor 17, the top exterior walls of top plate 12 offer through-hole, and the circumferential inner wall of through-hole passes through axis
It holds and is connect with the outer circumferential walls of connecting cylinder 18, the bottom of 20 side outer wall of floating rule is equipped with gag lever post, and gag lever post by bolt
Side outer wall far from floating rule 20 is equipped with pulley 21 by bolt, and the bottom of 12 outer circumferential walls of top plate offers sliding slot 15, and
The side inner wall of sliding slot 15 is rotatablely connected with the outer circumferential walls of pulley 21.
Operation principle：The design is mainly for a kind of electronic bill-board based on information technology with snow melting function, advertisement
The equipment that the inside of board shell 5 is equipped with electronic bill-board needs, 5 bottom of billboard shell are fixed in mounting base 4, and device is logical
The movement of movable pulley 2 is crossed, the height of mounting base 4 and billboard shell 5 is can adjust using hydraulic stem 3, to according to the need of user
It asks and is adjusted, easy to use, applied widely, device utilizes screw on the ground by placing two fixed plates 10
It is fixed, keep device fixing-stable secured, hinged adjustable angle between support column 7 and limiting plate 6, supporting rod 9 and support column 7 it
Between be threadedly coupled adjustable length, to being fixed on the ground fixed plate 10 according to actual environment, reduce to ground environment
Dependence, top setting top plate 12 prevent accumulated snow from contacting influence normal work, the top setting pressure of top plate 12 with billboard shell 5
Force snesor 14 starts heating plate 13 and driving motor 17 when the excessive pressure of accumulated snow is big, heating plate 13 to 12 surface of top plate into
Row heating snow melt, driving motor 17 drive floating rule 20 to rotate, remove the accumulated snow of 12 outer surface of top plate, prevent gravity is excessive from causing to set
It is standby to cave in, it is safe and reliable.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of electronic bill-board based on information technology with snow melting function, including base box（1）, which is characterized in that it is described
Base box（1）The both sides of bottom interior wall are equipped with hydraulic stem by bolt（3）, and two hydraulic stems（3）Top exterior walls it is logical
It crosses bolt and the same horizontally disposed mounting base is installed（4）, the mounting base（4）Top exterior walls offer placing groove, and
The bottom interior wall of placing groove is equipped with billboard shell by bolt（5）, the billboard shell（5）Both ends and both sides outer wall
Top is equipped with the same horizontally disposed limiting plate by bolt（6）, and limiting plate（6）One end of bottom outer wall is hinged with branch
Dagger（7）, the support column（7）Bottom outer wall offer cross section be circular link slot（8）, and link slot（8）Circle
All inner threads are connected with supporting rod（9）, supporting rod（9）Bottom outer wall be hinged with fixed plate（10）, the billboard shell
（5）Top exterior walls welding there are four the connecting rods that are obliquely installed（11）, and four connecting rods（11）Top exterior walls pass through spiral shell
Bolt is equipped with the top plate of the same umbrella-shaped structure（12）, the top plate（12）Outer circumferential walls open up there are four annular array be distributed
Mounting groove, and the bottom interior wall of mounting groove is equipped with heating plate by bolt（13）, the top plate（12）The two of outer circumferential walls
Side offers fixing groove, and the bottom interior wall of fixing groove is equipped with pressure sensor by bolt（14）, the billboard shell
Body（5）Top exterior walls fixed seat is equipped with by bolt（16）, and fixed seat（16）Top exterior walls be equipped with by bolt
The driving motor being vertically arranged（17）, the driving motor（17）Output shaft pass through shaft coupling connect connecting cylinder（18）, and
Connecting cylinder（18）The top of outer circumferential walls is equipped with mounting ring by bolt（19）, mounting ring（19）It welds the side of outer circumferential walls
There is the floating rule being obliquely installed（20）.
2. a kind of electronic bill-board based on information technology with snow melting function according to claim 1, which is characterized in that
The base box（1）The corner location of bottom outer wall is equipped with movable pulley by bolt（2）.
3. a kind of electronic bill-board based on information technology with snow melting function according to claim 1, which is characterized in that
The fixed plate（10）Top exterior walls are far from supporting rod（9）One end offer perforation, and the circumferential inner wall perforated is socketed with spiral shell
Nail, fixed plate（10）It is fixed by screw and ground.
4. a kind of electronic bill-board based on information technology with snow melting function according to claim 1, which is characterized in that
Two pressure sensors（14）Be connected with the same controller by signal wire, and controller by switch respectively with heating
Plate（13）And driving motor（17）Connection.
5. a kind of electronic bill-board based on information technology with snow melting function according to claim 1, which is characterized in that
The top plate（12）Top exterior walls offer through-hole, and the circumferential inner wall of through-hole passes through bearing and connecting cylinder（18）Circumference outside
Wall connects.
6. a kind of electronic bill-board based on information technology with snow melting function according to claim 1, which is characterized in that
The floating rule（20）The bottom of side outer wall is equipped with gag lever post by bolt, and gag lever post is far from floating rule（20）Side outer wall
Pulley is installed by bolt（21）.
7. a kind of electronic bill-board based on information technology with snow melting function according to claim 1, which is characterized in that
The top plate（12）The bottom of outer circumferential walls offers sliding slot（15）, and sliding slot（15）Side inner wall and pulley（21）Circumference
Outer wall is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648516.5A CN108806498A (en) | 2018-06-22 | 2018-06-22 | A kind of electronic bill-board based on information technology with snow melting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648516.5A CN108806498A (en) | 2018-06-22 | 2018-06-22 | A kind of electronic bill-board based on information technology with snow melting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108806498A true CN108806498A (en) | 2018-11-13 |
Family
ID=64085122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648516.5A Pending CN108806498A (en) | 2018-06-22 | 2018-06-22 | A kind of electronic bill-board based on information technology with snow melting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108806498A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653224A (en) * | 2020-07-01 | 2020-09-11 | 沈德磊 | Information technology billboard capable of realizing snow melting based on gravity sensing |
| CN113287913A (en) * | 2021-07-07 | 2021-08-24 | 徐州台铃车业有限公司 | Environment-friendly display stand for selling electric vehicles |
| CN113593454A (en) * | 2021-09-28 | 2021-11-02 | 南通松鼠文化传媒有限公司 | Billboard mounting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895539A (en) * | 2017-12-21 | 2018-04-10 | 苏州凯基文化传播有限公司 | A kind of multifuctional solar outdoor advertising board |
| CN207302561U (en) * | 2017-08-26 | 2018-05-01 | 新昌县金瓯新能源科技有限公司 | A kind of environmental propagada column of good energy-conserving effect |
| CN207486566U (en) * | 2017-10-01 | 2018-06-12 | 深圳市普耐光电科技有限公司 | A kind of outdoor lighting lamp |
-
2018
- 2018-06-22 CN CN201810648516.5A patent/CN108806498A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207302561U (en) * | 2017-08-26 | 2018-05-01 | 新昌县金瓯新能源科技有限公司 | A kind of environmental propagada column of good energy-conserving effect |
| CN207486566U (en) * | 2017-10-01 | 2018-06-12 | 深圳市普耐光电科技有限公司 | A kind of outdoor lighting lamp |
| CN107895539A (en) * | 2017-12-21 | 2018-04-10 | 苏州凯基文化传播有限公司 | A kind of multifuctional solar outdoor advertising board |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653224A (en) * | 2020-07-01 | 2020-09-11 | 沈德磊 | Information technology billboard capable of realizing snow melting based on gravity sensing |
| CN113287913A (en) * | 2021-07-07 | 2021-08-24 | 徐州台铃车业有限公司 | Environment-friendly display stand for selling electric vehicles |
| CN113593454A (en) * | 2021-09-28 | 2021-11-02 | 南通松鼠文化传媒有限公司 | Billboard mounting device |
| CN113593454B (en) * | 2021-09-28 | 2021-12-03 | 南通松鼠文化传媒有限公司 | Billboard mounting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108806498A (en) | A kind of electronic bill-board based on information technology with snow melting function | |
| CN105731277B (en) | A kind of portable transformer hanging apparatus | |
| CN108110883A (en) | A kind of outdoor use unmanned plane charging platform | |
| CN207226863U (en) | A kind of swing mechanism for tower crane | |
| CN204281132U (en) | A kind of anti-mistake faced upward the multiple spot inhibiting device and crawler crane of putting adjustable angle | |
| CN207295495U (en) | A kind of stent for jacking road and bridge | |
| CN111181016A (en) | Outdoor waterproof power cabinet | |
| CN208074905U (en) | A kind of protective device of helideck vertical equipment for anti-high wind | |
| CN207891676U (en) | A kind of road line protection device | |
| IT1239911B (en) | AUTOMATIC PARKING MACHINE WITH TWO OR MORE INDEPENDENT LIFTS ON ROTATING AXLE TOWER | |
| CN206789218U (en) | A kind of information technology Knowledge Show device automatically controlled | |
| CN210368729U (en) | Electric hydraulic lifting column | |
| CN108520697A (en) | A kind of Anti-wind advertising plate of dumpable early warning | |
| CN212609059U (en) | Tower crane safety monitoring intelligent terminal | |
| CN209962361U (en) | Intelligent monitoring and alarming device for dangerous area of construction site | |
| CN210307780U (en) | Maintenance platform for gluing robot | |
| CN208782376U (en) | Power distribution station rotary folding type insulated platform | |
| JPH09261828A (en) | Apparatus for prevention of bird damage | |
| CN208474796U (en) | A kind of quickly packaging foot hoof | |
| JPS61275587A (en) | Windmill iron tower | |
| CN205666716U (en) | Locking and limiting device of savings card fill baffle | |
| CN215195128U (en) | A electric power tool anti-falling device for high altitude electric power overhauls | |
| CN206804208U (en) | Real-time wind-force measuring system | |
| CN204372469U (en) | A kind of oil tank three-dimensional scanning measurement high altitude lift device | |
| CN204569271U (en) | Open pulley support seat |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
|
| RJ01 | Rejection of invention patent application after publication |