CN107083858A - It is a kind of have prevent the communication steel tower of climbing function - Google Patents
It is a kind of have prevent the communication steel tower of climbing function Download PDFInfo
- Publication number
- CN107083858A CN107083858A CN201710461316.4A CN201710461316A CN107083858A CN 107083858 A CN107083858 A CN 107083858A CN 201710461316 A CN201710461316 A CN 201710461316A CN 107083858 A CN107083858 A CN 107083858A
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- knucle
- tower
- steel tower
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/022—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by rack and pinion drives
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4638—Wherein the call is registered without making physical contact with the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4653—Call registering systems wherein the call is registered using portable devices
Abstract
The present invention relates to it is a kind of have prevent the communication steel tower of climbing function, including communication cabin, tower body and basis, cat ladder is additionally provided with the tower body, lifting assembly, PLC, drive component and fixation kit, the lifting assembly includes climbing plate, limiting plate and driving plate, the drive component includes the first motor, first Knucle-gear, second Knucle-gear, first motor drives the rotation of the first Knucle-gear, the fixation kit includes the second motor, screw mandrel and the block that walks, this, which has, prevents that the communication steel tower of climbing function is ingenious in design, automaticity is high, lifting assembly is fixed on the eminence that people are difficult to climb by fixation kit, prevent non-working person's to step on tower, so as to prevent non-working person arbitrarily to climb the harm that communication steel tower is brought, staff sends a signal to PLC by intelligent terminals such as mobile phones, PLC control fixation kits unclamp lifting assembly, decline lifting assembly by drive component again, so as to conveniently step on tower.
Description
Technical field
The present invention relates to communication steel tower field, more particularly to it is a kind of have prevent the communication steel tower of climbing function.
Background technology
Communication steel tower be made up of steel members such as tower body, platform, lightning rod, cat ladder, antenna mountings, and through galvanizing anti-corrosion at
Reason, is mainly used in microwave, ultrashort wave, the transmission of wireless network signal and transmitting etc..
In order to ensure the normal operation of wireless communication system, the communication cabin of placement communication antenna is typically arranged to peak
To increase service radius, and higher communication steel tower is extremely dangerous in climbing, particularly in business district, child or inoperative
Personnel climb communication steel tower sometimes, and the not climbing to steel tower is limited, it is easy to occur accident.
The content of the invention
The technical problem to be solved in the present invention is：Climbing is prevented in order to overcome the deficiencies in the prior art to have there is provided one kind
The communication steel tower of function.
It is of the present invention to solve the problems, such as that used technical scheme is：It is a kind of have prevent the communication steel tower of climbing function, including
Communicate and cat ladder, lifting assembly, PLC, bracing piece, drive component and fixed group are additionally provided with cabin, tower body and basis, the tower body
Part, on the basis of the tower body is arranged on by bracing piece, the bracing piece surface is smooth；
The cat ladder is vertically arranged, and the bottom of the cat ladder is higher than the bottom of tower body, the lifting assembly include climbing plate,
Limiting plate and driving plate, the driving plate have two, and two driving plates are separately positioned on the both sides of climbing plate, and the limiting plate has
Two pieces, two pieces of limiting plates are separately positioned in two driving plates, and the lifting assembly is slidably connected with cat ladder；
The drive component is arranged on cat ladder, and the drive component includes the first motor, the first Knucle-gear and the second circle
Gear, first motor drives the rotation of the first Knucle-gear, the first Knucle-gear and the second Knucle-gear engagement, the driving plate
On be additionally provided with bar gear, the bar gear is vertically arranged, the bar gear be located at driving plate on the side of cat ladder, the bar
Gear is engaged with the second Knucle-gear；
The fixation kit includes the second motor, screw mandrel and the block that walks, the second motor drive screw rotation, it is described walk
Position block is provided with the groove that walks, and the groove that walks is provided with internal thread, the external screw thread of the screw mandrel and the internal thread walked on groove
Match somebody with somebody, one end of the screw mandrel, which is penetrated on the groove that walks, the side of the close fixation kit of the drive block, is additionally provided with fixing groove, described
The block that walks is matched with fixing groove；
First motor, the second motor are servomotor, and solar panels and battery, institute are additionally provided with the tower body
State solar panels to be connected with storage battery, the battery, the first motor, the second motor are electrically connected with PLC.
Lifting assembly is arranged on place higher from the ground, makes people be not easy to encounter.
Preferably, in order to the block that walks it is more steady, gag lever post is additionally provided with second motor, it is described spacing
One end of bar is arranged on the second motor, and the other end of the gag lever post penetrates the block that walks, and the gag lever post is set with screw mandrel level
Put.
Preferably, being additionally provided with anticollison block below lifting assembly, the lifting assembly to protect.
Preferably, being communicated for convenience with the intelligent terminal such as mobile phone, wireless communication module is additionally provided with the tower body, institute
Wireless communication module is stated to electrically connect with PLC.
After staff reaches the spot, staff sends a signal to PLC by intelligent terminals such as mobile phones, makes lifting group
Part declines, and when breaking down, staff can climb up cat ladder by the engineering body carried and be repaired.
Preferably, in order to be reinforced to communication steel tower, horizontal reinforcement strip is additionally provided with the tower body.
Preferably, in order to be reinforced to communication steel tower, oblique reinforcing strip is additionally provided with the tower body.
Preferably, in order to carry out being additionally provided with lightning rod above effective lightning protection, the tower body to communication steel tower.
Preferably, climbing plate in staff's climbing for convenience, the climbing plate is provided with ladder.
Preferably, to improve safety of the staff in climbing, the outside of the ladder is provided with guard rail.
Preferably, the arm of force in order to reduce by the first Knucle-gear, so that the second Knucle-gear is preferably driven, first circle
The diameter of gear is less than the diameter of the second Knucle-gear.
The beneficial effects of the invention are as follows, should have prevents that the communication steel tower of climbing function is ingenious in design, and automaticity is high,
Lifting assembly is fixed on the eminence that people are difficult to climb by fixation kit, it is therefore prevented that non-working person's steps on tower, so as to prevent
Non-working person arbitrarily climbs the harm that communication steel tower is brought, and when staff needs to step on tower and safeguarded, staff is led to
Cross the intelligent terminals such as mobile phone and send a signal to PLC, PLC control fixation kits unclamp lifting assembly, then make liter by drive component
Part of coming down to a lower group declines, so as to conveniently step on tower.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is that a kind of of the present invention has the structural representation for communicating steel tower for preventing climbing function.
Fig. 2 is that a kind of of the present invention has the lifting assembly for communicating steel tower for preventing climbing function, drive component, fixed group
The attachment structure schematic diagram of part and cat ladder.
Fig. 3 is a kind of lifting assembly and the horizontal direction of cat ladder with the communication steel tower for preventing climbing function of the present invention
Sectional view.
Fig. 4 is a kind of structural representation of fixation kit with the communication steel tower for preventing climbing function of the present invention.
Fig. 5 is a kind of structural representation of driving plate with the communication steel tower for preventing climbing function of the present invention.
Fig. 6 is that a kind of of the present invention has the structural representation for climbing plate for communicating steel tower for preventing climbing function.
In figure：1. lightning rod, 2. communication cabins, 3. tower bodies, 4. bases, 5. cat ladders, 6. oblique reinforcing strips, 7. transversely strengthenings
Bar, 8. lifting assemblies, 9. bracing pieces, 10. solar panels, 11. driving plates, 12. gears, 13. second Knucle-gears, 14. first
Motor, 15. first Knucle-gears, 16. anticollison blocks, 17. wireless communication modules, 18. fixing grooves, 19. climbing plates, 20. ladders, 21.
Fixation kit, 22. walk block, 23. gag lever posts, 24. screw mandrels, 25. second motors, 26. limiting plates.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figures 1 to 6, it is a kind of have prevent the communication steel tower of climbing function, including communication cabin 2, tower body 3 and basic 4,
Cat ladder 5, lifting assembly 8, PLC, bracing piece 9, drive component and fixation kit 21 are additionally provided with the tower body 3, the tower body 3 leads to
Cross bracing piece 9 to be arranged on basis 4, the surface of bracing piece 9 is smooth；
The cat ladder 5 is vertically arranged, and the bottom of the cat ladder 5 is higher than the bottom of tower body 3, and the lifting assembly 8 includes climbing
Plate 19, limiting plate 26 and driving plate 11 are climbed, the driving plate 11 there are two, and two driving plates 11 are separately positioned on climbing plate 19
Both sides, the limiting plate 26 has two pieces, and two pieces of limiting plates 26 are separately positioned in two driving plates 11, the lifting assembly 8 with
Cat ladder 5 is slidably connected；
The drive component is arranged on cat ladder 5, and the drive component includes the first motor 14, the first Knucle-gear 15 and the
Two Knucle-gears 13, first motor 14 drives the first Knucle-gear 15 to rotate, the Knucle-gear 13 of the first Knucle-gear 15 and second
Bar gear 12 is additionally provided with engagement, the driving plate 11, the bar gear 12 is vertically arranged, the bar gear 12 is located at driving plate
11 on the side of cat ladder 5, and the bar gear 12 is engaged with the second Knucle-gear 13；
The fixation kit 21 includes the second motor 25, screw mandrel 24 and the block 22 that walks, the drive screw of the second motor 25
24 rotations, the block 22 that walks is provided with the groove that walks, and the groove that walks is provided with internal thread, and the external screw thread of the screw mandrel 24 is with walking
Internal thread matching on the groove of position, one end of the screw mandrel 24 penetrates the groove that walks, the one of the close fixation kit 21 of the drive block
Fixing groove 18 is additionally provided with side, the block 22 that walks is matched with fixing groove 18；
First motor 14, the second motor 25 are servomotor, and solar panels 10 and storage are additionally provided with the tower body 3
Battery, the solar panels 10 are connected with storage battery, and the battery, the first motor 14, the second motor 25 are electrically connected with PLC
Connect.
Lifting assembly 8 is arranged on place higher from the ground, makes people be not easy to encounter.
Preferably, in order to which the block 22 that walks walks more steady, gag lever post 23, institute are additionally provided with second motor 25
The one end for stating gag lever post 23 is arranged on the second motor 25, and the other end of the gag lever post 23 penetrates the block 22 that walks, described spacing
Bar 23 is horizontally disposed with screw mandrel 24.
Preferably, in order to protect lifting assembly 8, the lower section of the lifting assembly 8 is additionally provided with anticollison block 16.
Preferably, being communicated for convenience with the intelligent terminal such as mobile phone, wireless communication module is additionally provided with the tower body 3
17, the wireless communication module 17 is electrically connected with PLC.
After staff reaches the spot, staff sends a signal to PLC by intelligent terminals such as mobile phones, makes lifting group
Part 8 declines, and when breaking down, staff can climb up cat ladder 5 by the engineering body carried and be repaired.
Preferably, in order to be reinforced to communication steel tower, horizontal reinforcement strip 7 is additionally provided with the tower body 3.
Preferably, in order to be reinforced to communication steel tower, oblique reinforcing strip 6 is additionally provided with the tower body 3.
Preferably, in order to carry out effective lightning protection to communication steel tower, the top of tower body 3 is additionally provided with lightning rod 1.
Preferably, climbing plate 19 in staff's climbing for convenience, the climbing plate 19 is provided with ladder 20.
Preferably, to improve safety of the staff in climbing, the outside of the ladder 20 is provided with guard rail.
Preferably, in order to reduce the arm of force of the first Knucle-gear 15, so that the second Knucle-gear 13 is preferably driven, described
The diameter of one Knucle-gear 15 is less than the diameter of the second Knucle-gear 13.
Lifting assembly 8 is fixed on the eminence that people are difficult to climb by fixation kit 21, it is therefore prevented that non-working person's steps on
Tower, so as to prevent non-working person arbitrarily to climb the harm that is brought of communication steel tower, when staff needs to step on tower and safeguarded,
Staff sends a signal to PLC by intelligent terminals such as mobile phones, and the PLC controls drive screw 24 of the second motor 25 rotates, because walking
Internal thread on the block 22 of position is matched with the external screw thread of screw mandrel 24, and the block 22 that makes to walk is subjected to displacement, and the block 22 that makes to walk penetrates fixing groove
Fixing groove 18 is left in 18 one end, and PLC controls the first motor 14 to drive the first Knucle-gear 15 to rotate again, and the first Knucle-gear 15 drives
Second Knucle-gear 13 rotates, and because the second Knucle-gear 13 and bar gear 12 are engaged, sends out the lifting assembly 8 being fixed on bar gear 12
Raw displacement, is that lifting assembly 8 drops to ground, facilitates staff to step on tower, after Deng Ta is finished, staff reuses mobile phone
PLC is sent a signal to by wireless communication module 17, PLC rises lifting assembly 8 by drive component, then pass through the second electricity
Machine 25 drives the block 22 that walks to penetrate in fixing groove 18, so as to fix lifting assembly 8.
Compared with prior art, should have prevents that the communication steel tower of climbing function is ingenious in design, and automaticity is high, lifting
Component 8 is fixed on the eminence that people are difficult to climb by fixation kit 21, it is therefore prevented that non-working person's steps on tower, so as to prevent
Non-working person arbitrarily climbs the harm that is brought of communication steel tower, and when staff needs to step on tower and safeguarded, staff passes through
The intelligent terminals such as mobile phone send a signal to PLC, and PLC control fixation kits 21 unclamp lifting assembly 8, then make liter by drive component
Part 8 of coming down to a lower group declines, so as to conveniently step on tower.Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned explanation
Hold, relevant staff can be carried out various change and repaiied without departing from the scope of the technological thought of the present invention' completely
Change.The technical scope of this invention is not limited to the content on specification, it is necessary to determined according to right
Its technical scope.
Claims (10)
1. it is a kind of have prevent the communication steel tower of climbing function, it is characterised in that including communicating cabin (2), tower body (3) and basis
(4) cat ladder (5), lifting assembly (8), PLC, bracing piece (9), drive component and fixation kit, are additionally provided with the tower body (3)
(21), the tower body (3) is arranged on basic (4) by bracing piece (9), and bracing piece (9) surface is smooth；
The cat ladder (5) is vertically arranged, and the bottom of the cat ladder (5) is higher than the bottom of tower body (3), lifting assembly (8) bag
Climbing plate (19), limiting plate (26) and driving plate (11) are included, the driving plate (11) there are two, and two driving plates (11) set respectively
Put in the both sides of climbing plate (19), the limiting plate (26) there are two pieces, and two pieces of limiting plates (26) are separately positioned on two driving plates
(11) on, the lifting assembly (8) is slidably connected with cat ladder (5)；
The drive component is arranged on cat ladder (5), the drive component include the first motor (14), the first Knucle-gear (15) and
Second Knucle-gear (13), first motor (14) drives the first Knucle-gear (15) rotation, first Knucle-gear (15) and the
Two Knucle-gears (13) are engaged, and are additionally provided with bar gear (12) on the driving plate (11), the bar gear (12) is vertically arranged, described
Bar gear (12) is located at driving plate (11) on the side of cat ladder (5), and the bar gear (12) is nibbled with the second Knucle-gear (13)
Close；
The fixation kit (21) includes the second motor (25), screw mandrel (24) and the block that walks (22), and second motor (25) is driven
Dynamic screw mandrel (24) rotation, the block that walks (22) is provided with the groove that walks, and the groove that walks is provided with internal thread, the screw mandrel (24)
External screw thread matched with the internal thread walked on groove, one end of the screw mandrel (24) penetrates the groove that walks, the drive block it is close
Fixing groove (18) is additionally provided with the side of fixation kit (21), the block that walks (22) matches with fixing groove (18)；
First motor (14), the second motor (25) are servomotor, and solar panels (10) are additionally provided with the tower body (3)
And battery, the solar panels (10) are connected with storage battery, the battery, the first motor (14), the second motor (25)
Electrically connected with PLC.
2. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that second motor (25)
On be additionally provided with gag lever post (23), one end of the gag lever post (23) is arranged on the second motor (25), the gag lever post (23)
The other end penetrates the block that walks (22), and the gag lever post (23) is horizontally disposed with screw mandrel (24).
3. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that the lifting assembly (8)
Lower section be additionally provided with anticollison block (16).
4. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that on the tower body (3) also
Provided with wireless communication module (17), the wireless communication module (17) electrically connects with PLC.
5. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that on the tower body (3) also
Provided with horizontal reinforcement strip (7).
6. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that on the tower body (3) also
Provided with oblique reinforcing strip (6).
7. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that above the tower body (3)
It is additionally provided with lightning rod (1).
8. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that on the climbing plate (19)
Provided with ladder (20).
9. have prevents the communication steel tower of climbing function as claimed in claim 8, it is characterised in that outside the ladder (20)
Side is provided with guard rail.
10. have prevents the communication steel tower of climbing function as claimed in claim 1, it is characterised in that first Knucle-gear
(15) diameter is less than the diameter of the second Knucle-gear (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461316.4A CN107083858A (en) | 2017-06-16 | 2017-06-16 | It is a kind of have prevent the communication steel tower of climbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461316.4A CN107083858A (en) | 2017-06-16 | 2017-06-16 | It is a kind of have prevent the communication steel tower of climbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107083858A true CN107083858A (en) | 2017-08-22 |
Family
ID=59605597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710461316.4A Withdrawn CN107083858A (en) | 2017-06-16 | 2017-06-16 | It is a kind of have prevent the communication steel tower of climbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107083858A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932977A (en) * | 2019-04-18 | 2019-06-25 | 合肥泛米智能科技有限公司 | A kind of smart home device based on cloud computing |
| CN110374805A (en) * | 2019-07-03 | 2019-10-25 | 李佰强 | A kind of wind-driven generator with protection against rodents and generator protection function |
-
2017
- 2017-06-16 CN CN201710461316.4A patent/CN107083858A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932977A (en) * | 2019-04-18 | 2019-06-25 | 合肥泛米智能科技有限公司 | A kind of smart home device based on cloud computing |
| CN110374805A (en) * | 2019-07-03 | 2019-10-25 | 李佰强 | A kind of wind-driven generator with protection against rodents and generator protection function |
| CN110374805B (en) * | 2019-07-03 | 2021-02-26 | 上海恒石设备安装工程有限公司 | Wind driven generator with rat prevention and generator protection functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107083858A (en) | It is a kind of have prevent the communication steel tower of climbing function | |
| CN105327487A (en) | Hoisting platform capable of automatically climbing telegraph pole and working method of hoisting platform | |
| CN112661074A (en) | Pole-climbing robot with liftable working platform | |
| CN204629404U (en) | Gear-driven navigational lighting aid tower fragile stem jacking system | |
| CN205095356U (en) | Automatic climb lift platform of wire pole | |
| CN207110615U (en) | It is a kind of that there is the communication steel tower for preventing climbing function | |
| CN209082950U (en) | A kind of construction security platform | |
| CN204021196U (en) | View communication tower | |
| CN214577087U (en) | Lifting platform for subway communication channel construction | |
| CN107575078A (en) | A kind of communication steel tower of safe and reliable raising climbing security | |
| CN205706478U (en) | A kind of electric engineering car | |
| US7232009B1 (en) | Ascension/descension apparatus and method | |
| RU53237U1 (en) | EMERGENCY TECHNICAL MACHINE FOR MAINTENANCE OF ELECTRIC CONTACT NETWORKS | |
| CN204216485U (en) | A kind of transmission line show line device | |
| CN207934558U (en) | A kind of high-tension pole of included climbing device | |
| CN111186753B (en) | Work control method of slide rail type mobile platform for building tower crane | |
| CN208996548U (en) | A kind of communication base station tower body | |
| CN218290283U (en) | Pole is embraced in equipment box lift | |
| CN107035209A (en) | It is a kind of that there is the intelligent single tube steel tower for preventing that non-working person from climbing | |
| CN211283496U (en) | Boarding structure of bridge crane of hydropower station | |
| CN215331289U (en) | Platform formula elevating gear is used in hydraulic engineering construction | |
| CN214403413U (en) | Power transformer safety protection climbing door | |
| CN209621194U (en) | A kind of architectural engineering novel climbing ladder | |
| CN216971805U (en) | High-safety standard section safety channel for tower crane | |
| CN215667007U (en) | Municipal works electromechanical device's salvagees device |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170822 |
|
| WW01 | Invention patent application withdrawn after publication |