CN209248947U - Direction board equipment - Google Patents
Direction board equipment Download PDFInfo
- Publication number
- CN209248947U CN209248947U CN201822247091.5U CN201822247091U CN209248947U CN 209248947 U CN209248947 U CN 209248947U CN 201822247091 U CN201822247091 U CN 201822247091U CN 209248947 U CN209248947 U CN 209248947U
- Authority
- CN
- China
- Prior art keywords
- support bar
- direction board
- strong wind
- connect
- wind
- 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.)
- Active
Links
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model provides a kind of direction board equipment, is related to identifying the technical field of equipment, mark equipment includes direction board, first support bar, second support bar and rotating device.In strong wind weather, when wind-force reaches preset value, first support bar can be rotated together with direction board relative to second support bar by rotating device, efficiently avoided direction board and blown off by strong wind, simultaneously effective avoid first support bar and/or the phenomenon that second support bar is blown by strong wind；In addition, direction is mobile to the ground for direction board after first support bar rotation, the angle of direction board changes, then reduce perpendicular to the wind-force on direction board stress surface direction, direction board is reduced by thrust of the strong wind to it, further avoids the phenomenon that direction board is blown off by strong wind.Meanwhile direction board is repeatedly connected or is dismantled with first support bar without construction personnel and separated by this setup, it is time saving and energy saving, and extend the service life of direction board equipment.
Description
Technical field
The utility model relates to identify equipment technical field, more particularly, to a kind of direction board equipment.
Background technique
The working environment of substation is more dangerous, and corresponding direction board should be arranged in the relevant personnel in substation, to applying
Worker person plays the role of prompting, warning, to protect construction personnel safe.
In the prior art, direction board is arranged on a support rod, and direction board and support rod are bolted, support rod
Setting is on the ground.When encountering strong wind day, direction board and support rod will receive very big wind-force, will cause direction board by supporting
It falls off on bar or support rod fractures.If the support rod of the direction board or fracture that fall off is pounded in equipment, substation can be damaged and set
It is standby and be possible to cause equipment and grid short circuit；If the support rod of the direction board or fracture that fall off is pounded on the body of construction personnel,
It will cause the injures and deaths of personnel.So generally direction board and support rod are torn open by construction personnel's manual operation when encountering strong wind day
Separation is unloaded, after strong wind weather, construction personnel again connects direction board and support rod.
But the mode of direction board and support rod is installed, dismantled repeatedly, the labour of construction personnel is considerably increased, and
Reduce the service life of direction board.
Utility model content
The purpose of this utility model is to provide a kind of direction board equipment, are to ensure to refer to improve existing in the prior art
Show that board will not be by falling off on support rod, and ensure that support rod will not fracture, caused by increase construction personnel labour and subtract
The technical issues of service life of few direction board.
Direction board equipment provided by the utility model, including direction board, first support bar, second support bar and rotation dress
It sets；Rotating device connection was moved in one end of first support bar and one end of second support bar；Second support bar is far from the first support
One end of bar with ground for connecting；Direction board and first support bar are connected far from one end of second support bar；Rotating device is used
In enabling the one end of first support bar far from second support bar, direction is mobile to the ground；Sign is provided on direction board.
Further, rotating device includes Damping rotation shaft；First support bar and second support bar are rotated by Damping rotation shaft
Connection.
Further, rotating device includes shaft, hydraulic mechanism, controller and air velocity transducer；Air velocity transducer is set
Set one end in first support bar close to direction board；First support bar and second support bar are rotatablely connected by shaft；Controller
It is connect respectively with air velocity transducer and hydraulic mechanism；Hydraulic mechanism is connect with first support bar.
Further, ventilation hole is provided on direction board.
Further, direction board includes bracket and shutter；The one end of bracket and first support bar far from second support bar
Connection；Shutter is connect with bracket, and sign is arranged on the blade of shutter.
Further, shutter and bracket weld.
Further, sign is sprayed on blade.
Further, direction board equipment further includes pedestal；Pedestal and second support bar connect far from one end of first support bar
It connects.
Further, Damping rotation shaft includes fixed part and rotation section；Fixed part is connect with rotation section, and rotation section being capable of phase
Fixed part is rotated；Fixed part is fixedly connected with second support bar close to one end of first support bar, rotation section and first
Strut is fixedly connected close to one end of second support bar.
Further, direction board and first support bar are welded.
Direction board equipment provided by the utility model, in strong wind weather, when wind-force reaches preset value, due to referring to
Show board by sufficiently large wind-force, and direction board is connect with first support bar, then first support bar can pass through rotating device at this time
It is rotated relative to second support bar, direction is mobile to the ground for the one end of first support bar far from second support bar, then direction board
Direction is mobile to the ground.
This setup, when wind-force reaches preset value, first support bar can be by rotating device together with direction board phase
For second support bar rotate, efficiently avoid direction board and blown off by strong wind, simultaneously effective avoid first support bar and/
Or second support bar the phenomenon that being blown by strong wind；In addition, direction is mobile to the ground for direction board after first support bar rotation, refer to
Show that the angle of board changes, then reduces perpendicular to the wind-force on direction board stress surface direction, direction board is by strong wind to it
Thrust reduce, further avoid the phenomenon that direction board is blown off by strong wind.Meanwhile this setup is not necessarily to construction personnel
Repeatedly direction board is connected or dismantled with first support bar and is separated, it is time saving and energy saving, and extend the use of direction board equipment
Service life.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of direction board equipment provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram for the direction board equipment that another embodiment of the use of the new type provides.
Icon: 1- direction board equipment；2- direction board；3- first support bar；4- second support bar；5- rotating device；6- resistance
Buddhist nun's shaft；7- shutter；8- pedestal；9- fixed part；The rotation section 10-；11- shaft；12- hydraulic mechanism；13- controller；14- wind
Fast sensor；15- piston rod；16- hydraulic cylinder.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the structural schematic diagram of direction board equipment provided by the embodiment of the utility model, as shown in Figure 1, the present embodiment
The direction board equipment 1 of offer, including direction board 2, first support bar 3, second support bar 4 and rotating device 5；First support bar
3 one end and one end of second support bar 4 are connected by rotating device 5；The one end of second support bar 4 far from first support bar 3
For being connect with ground；Direction board 2 is connect with first support bar 3 far from one end of second support bar 4；Rotating device 5 is for enabling
Direction is mobile to the ground for the one end of first support bar 3 far from second support bar 4；Sign is provided on direction board 2.
Wherein, one end of second support bar 4 can be embedded in ground；This setup enables direction board equipment 1
More it is firmly secured on ground.
Preset value are as follows: strong wind can enable first support bar 3 rotate relative to second support bar 4, and strong wind will not be first
Support rod 3 or second support bar 4 are blown, when direction board 2 will not be blown off, the wind-force value of strong wind.
Direction board equipment 1 provided in this embodiment, including direction board 2, first support bar 3, second support bar 4 and rotation
Device 5；One end of second support bar 4 is arranged in first support bar 3, and first support bar 3 and second support bar 4 are rotatablely connected；
Second support bar 4 with ground for connecting；Direction board 2 is connect with first support bar 3；Rotating device 5 is for enabling first support bar 3
Direction is mobile to the ground for one end far from second support bar 4；Sign is provided on direction board 2.In strong wind weather, work as wind
When power reaches preset value, since direction board 2 is by sufficiently large wind-force, and direction board 2 is connect with first support bar 3, then
First support bar 3 can be rotated by rotating device 5 relative to second support bar 4 at this time, and first support bar 3 is far from second support bar
Direction is mobile to the ground for 4 one end, then also direction is mobile to the ground for direction board 2.
This setup, when wind-force reaches preset value, first support bar 3 can be by rotating device 5 together with direction board 2
It is rotated relative to second support bar 4, efficiently avoids direction board 2 and blown off by strong wind, simultaneously effective avoid the first support
The phenomenon that bar 3 and/or second support bar 4 are blown by strong wind；In addition, direction board 2 is square to the ground after first support bar 3 rotates
To movement, the angle of direction board 2 changes, then reduces perpendicular to the wind-force on 2 stress surface direction of direction board, direction board 2
Reduced by thrust of the strong wind to it, further avoids the phenomenon that direction board 2 is blown off by strong wind.Meanwhile this set side
Direction board 2 is repeatedly connected or is dismantled with first support bar 3 without construction personnel and separated by formula, time saving and energy saving, and is extended
The service life of direction board equipment 1.
As shown in Figure 1, on the basis of the above embodiments, further, rotating device 5 includes Damping rotation shaft 6；First
Strut 3 and second support bar 4 are rotatablely connected by Damping rotation shaft 6.
Wherein, direction board 2 can be Nian Jie with first support bar 3, and the mode of bonding can be improved direction board 2 and first support bar
Stability between 3.
In the present embodiment, in strong wind weather, when wind-force reaches preset value, since direction board 2 is by sufficiently large
Wind-force, and direction board 2 is connect with first support bar 3, and wind-force overcomes Damping rotation shaft 6 to the active force of first support bar 3, the work
Firmly with wind-force opposite direction, first support bar 3 is enabled to rotate relative to second support bar 4, first support bar 3 is far from the second support at this time
Direction is mobile to the ground for one end of bar 4, then also direction is mobile to the ground for direction board 2.
This setup, when wind-force reaches preset value, first support bar 3 can lead to Damping rotation shaft 6 together with 2 phase of direction board
Second support bar 4 is rotated, direction board 2 is efficiently avoided and is blown off by strong wind, simultaneously effective avoid first support bar 3
And/or second support bar 4 the phenomenon that being blown by strong wind；In addition, direction board 2 to the ground move by direction after first support bar 3 rotates
Dynamic, the angle of direction board 2 changes, then reduces perpendicular to the wind-force on 2 stress surface direction of direction board, direction board 2 by
Strong wind reduces its thrust, further avoids the phenomenon that direction board 2 is blown off by strong wind.And Damping rotation shaft 6 structure letter
Single, cost is relatively low, while easy for installation, also as save cost.
Fig. 2 is the structural schematic diagram for the direction board equipment that another embodiment of the use of the new type provides, as shown in Fig. 2, upper
On the basis of stating embodiment, further, rotating device 5 includes shaft 11, hydraulic mechanism 12, controller 13 and wind speed sensing
Device 14；First support bar 3 is arranged in close to one end of direction board 2 in air velocity transducer 14；First support bar 3 and second support bar 4
It is rotatablely connected by shaft 11；Controller 13 is connect with air velocity transducer 14 and hydraulic mechanism 12 respectively；Hydraulic mechanism 12 and
The connection of one support rod 3.
Wherein, hydraulic mechanism 12 may include piston rod 15 and hydraulic cylinder 16, and hydraulic cylinder 16 is set in the outside of piston rod 15,
And piston rod 15 can be moved along the extending direction of hydraulic cylinder 16；One end of piston rod 15 is connect with first support bar 3, works as wind-force
When reaching preset value, wind data is transferred to controller 13 by air velocity transducer 14, and controller 13 drives piston rod 15 again
Extending direction along piston cylinder moves, to achieve the purpose that push or pull on first support bar 3, to enable first support bar 3 remote
Direction is mobile to the ground for one end from second support bar 4, then also direction is mobile to the ground for direction board 2.
In addition, rotating device 5 may also include remote controler, remote controler is connect with controller 13, and remote controler is used for drive control
Device 13, to start hydraulic mechanism 12.This setup, when strong wind weather is coming, construction personnel can pass through remote control
Device transmits signal to controller 13, and controller 13 is enabled to drive hydraulic mechanism 12, so that hydraulic mechanism 12 be enabled to push or pull institute
State first support bar 3, making the one end of first support bar 3 far from second support bar 4, direction is mobile to the ground, then direction board 2 also to
Ground direction is mobile.This setup, construction personnel can operate at any time first support bar 3 rotation, thus enable direction board 2 to
Ground direction is mobile.Direction board 2 is further avoided to be blown off by strong wind, simultaneously effective avoid first support bar 3 and/or
The phenomenon that second support bar 4 is blown by strong wind.
In the present embodiment, in strong wind weather, when wind-force reaches preset value, air velocity transducer 14 detects the number
According to and transmit the data to controller 13, after controller 13 receives the data, drive hydraulic mechanism 12, then hydraulic mechanism
12 push or pull on first support bar 3, and to enable the one end of first support bar 3 far from second support bar 4, direction is mobile to the ground, then
Also direction is mobile to the ground for direction board 2 at this time.
This setup, when wind-force reaches preset value, by air velocity transducer 14, controller 13 and hydraulic mechanism 12
Between data transmitting, hydraulic mechanism 12 will push or pull first support bar 3, enable first support bar 3 far from second support bar 4
Direction is mobile to the ground for one end；14 detection data of air velocity transducer is accurate, more efficiently avoids direction board 2 by big wind
It falls, while more efficiently avoiding first support bar 3 and/or the phenomenon that second support bar 4 is blown by strong wind.
On the basis of the above embodiments, further, ventilation hole is provided on direction board 2.
Wherein, the shape of ventilation hole and position should meet the identification that will not influence sign.
In addition, direction board 2 includes indicator board, adhesive paper is set on indicator board, sign is printed on adhesive paper；It pastes
Through-hole is provided on paper, through-hole is correspondingly arranged with ventilation hole, and the shape and position of through-hole and ventilation hole, which are all satisfied, not to be influenced to indicate
The identification of mark.
In the present embodiment, in strong wind weather, due to the presence of ventilation hole, when strong wind blows to the stress surface of direction board 2,
The wind of a part can be by passing through in ventilation hole.
The forced area of the set-up mode of ventilation hole, 2 stress surface of direction board reduces, then acts on 2 stress surface of direction board
Wind-force reduce, further avoid the phenomenon that direction board 2 is blown off by strong wind.
As shown in Figure 1, on the basis of the above embodiments, further, direction board 2 includes bracket and shutter 7；Bracket
It is connect with first support bar 3 far from one end of second support bar 4；Shutter 7 is connect with bracket, and sign is arranged in shutter
On 7 blade.
Wherein, bracket can be Nian Jie with first support bar 3；This setup increases between bracket and first support bar 3
Stability can be effectively prevented shutter 7 to increase the stability of shutter 7 and be blown off by strong wind.
In addition, paster is arranged on blade, sign is printed on paster；Crack is provided on paster, crack can be more
A, the gap between multiple blades is correspondingly arranged with multiple cracks, and the gap between multiple blades and multiple cracks are all satisfied not
Influence the identification of sign.
In the present embodiment, in strong wind weather, since there are gaps between multiple blades, when strong wind blows to shutter 7
When stress surface, a part of wind can be by passing through in the gap.
The forced area of this setup, 7 stress surface of shutter reduces, then acts on the wind on 7 stress surface of shutter
Power reduces, and further avoids the phenomenon that shutter 7 is blown off by strong wind；And shutter 7 is easily obtained, and installation is simple, has
Conducive to the production of direction board equipment 1.
On the basis of the above embodiments, further, shutter 7 and bracket weld.
In the present embodiment, the set-up mode of shutter 7 and bracket welding increases the stabilization between shutter 7 and bracket
Property, further prevent shutter 7 to be blown off by strong wind.
On the basis of the above embodiments, further, sign is sprayed on blade.
Wherein, shutter 7 can be first mounted in first support bar 3 by construction personnel, then again be sprayed on paint etc.
On blade, to form sign.
In addition, construction personnel can be first by paint spraying on blade, to form sign, then shutter 7 is mounted on
In first support bar 3.This mode of operation can be avoided on paint spraying to the devices such as bracket, first support bar 3, to keep away
Exempt from the interference to sign, is conducive to the identification of sign.
In the present embodiment, sign is sprayed on the set-up mode on blade, efficiently avoids sign because of strong wind
Thrust and separated with shutter 7, extend the service life of sign；And this setup, be conducive to mark dress
The identification set obvious, accurately can play the role of warning, prompting to construction personnel, to ensure the safety of construction personnel.
As shown in Figure 1, on the basis of the above embodiments, further, direction board equipment 1 further includes pedestal 8；Pedestal 8
It is connect with second support bar 4 far from one end of first support bar 3.
Wherein, second support bar 4 can be bonded or welded with pedestal 8, and this setup further increases second
Stability between strut 4 and pedestal 8, to further enhance the stability of direction board equipment 1.
In addition, pedestal 8 can be embedded in ground；This setup enables direction board equipment 1 more solid
Determine on the ground.
In the present embodiment, the setting of pedestal 8 plays the role of support to finger second support bar 4, to enhance instruction
The stability of board equipment 1.
As shown in Figure 1, on the basis of the above embodiments, further, Damping rotation shaft 6 includes fixed part 9 and rotation section
10；Fixed part 9 is connect with rotation section 10, and rotation section 10 can be rotated relative to fixed part 9；Fixed part 9 and second support bar 4
One end close to first support bar 3 is fixedly connected, and rotation section 10 and first support bar 3 are fixed close to one end of second support bar 4
Connection.
Wherein, fixed part 9 can be bonded or welded with second support bar 4, and rotation section 10 and first support bar 3 are bonded or weld
It connects.
In the present embodiment, this setup enables the connection between first support bar 3 and second support bar 4 more stable,
It avoids first support bar 3 caused by separating because of first support bar 3 with second support bar 4 and destroys equipment or the first support in substation
Bar 3 pounds construction personnel, generation phenomena such as so as to avoid equipment and grid short circuit or people's injures and deaths.Meanwhile it also extending
The service life of direction board equipment 1.
On the basis of the above embodiments, further, direction board 2 and first support bar 3 are welded.
In the present embodiment, the set-up mode of direction board 2 and the welding of first support bar 3 increases direction board 2 and the first support
Stability between bar 3 effectively prevents the generation for the phenomenon that direction board 2 is blown off by strong wind, further avoids substation
The generation of phenomena such as middle equipment and grid short circuit or people's injures and deaths.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of direction board equipment characterized by comprising direction board, first support bar, second support bar and rotation dress
It sets；
One end of the first support bar is connect with one end of the second support bar by the rotating device；
The second support bar is used to connect with ground far from one end of the first support bar；The direction board and described first
Support rod is connected far from one end of the second support bar；
Direction is mobile to the ground for enabling the one end of the first support bar far from the second support bar for the rotating device；
Sign is provided on the direction board.
2. direction board equipment according to claim 1, which is characterized in that the rotating device includes Damping rotation shaft；
The first support bar and the second support bar are rotatablely connected by the Damping rotation shaft.
3. direction board equipment according to claim 1, which is characterized in that the rotating device include shaft, hydraulic mechanism,
Controller and air velocity transducer；
The first support bar is arranged in close to one end of the direction board in the air velocity transducer；
The first support bar and the second support bar are rotatablely connected by shaft；
The controller is connect with the air velocity transducer and the hydraulic mechanism respectively；The hydraulic mechanism with described first
Strut connection.
4. direction board equipment according to claim 1, which is characterized in that be provided with ventilation hole on the direction board.
5. direction board equipment according to claim 1, which is characterized in that the direction board includes bracket and shutter；
The bracket is connect with the first support bar far from one end of the second support bar；
The shutter is connect with the bracket, and the sign is arranged on the blade of the shutter.
6. direction board equipment according to claim 5, which is characterized in that the shutter and the bracket weld.
7. direction board equipment according to claim 5, which is characterized in that the sign is sprayed on the blade.
8. direction board equipment according to claim 1, which is characterized in that further include pedestal；
The pedestal is connect with the second support bar far from one end of the first support bar.
9. direction board equipment according to claim 2, which is characterized in that the Damping rotation shaft includes fixed part and rotation
Portion；
The fixed part is connect with the rotation section, and the rotation section can be rotated relative to the fixed part；
The fixed part is fixedly connected with the second support bar close to one end of the first support bar, the rotation section and institute
First support bar is stated to be fixedly connected close to one end of the second support bar.
10. -9 described in any item direction board equipment according to claim 1, which is characterized in that the direction board and described first
Support rod welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247091.5U CN209248947U (en) | 2018-12-28 | 2018-12-28 | Direction board equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247091.5U CN209248947U (en) | 2018-12-28 | 2018-12-28 | Direction board equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248947U true CN209248947U (en) | 2019-08-13 |
Family
ID=67535458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822247091.5U Active CN209248947U (en) | 2018-12-28 | 2018-12-28 | Direction board equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209248947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113658506A (en) * | 2021-08-20 | 2021-11-16 | 咸宁职业技术学院 | Multifunctional tourism indicating device for tourist attraction |
-
2018
- 2018-12-28 CN CN201822247091.5U patent/CN209248947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113658506A (en) * | 2021-08-20 | 2021-11-16 | 咸宁职业技术学院 | Multifunctional tourism indicating device for tourist attraction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209248947U (en) | Direction board equipment | |
| CN104120913B (en) | Double-rocker-arm electric control rotation derrick | |
| CN101923763A (en) | Power transmission line warning ball | |
| CN206955536U (en) | A kind of mobile screw lowering or hoisting gear | |
| CN205922665U (en) | High -tension distributing line is bird repellent device for tower | |
| CN204416945U (en) | A kind of civil engineering tower crane | |
| WO2019120414A1 (en) | Method and apparatus for preventing oscillation at a wind turbine tower | |
| US20140348653A1 (en) | Wind turbine having a remote wind gauge | |
| CN103539027B (en) | A kind of Intelligent collision avoidance system for tower crane | |
| CN203502082U (en) | Novel hydrological gauge support | |
| CN201391419Y (en) | Vertical shaft wind power generation system capable of avoiding strong wind | |
| CN209634728U (en) | A kind of environmental monitoring unmanned plane | |
| CN205188841U (en) | Overpass beam supports system of patrolling and examining based on many rotor crafts | |
| CN207150308U (en) | A kind of plant protection unmanned plane and its motor anti-corrosion structure | |
| CN209248943U (en) | Direction board equipment | |
| CN106596030B (en) | A kind of full-scale helicopter tower | |
| CN102152857B (en) | Easy-breaking combined element and device for airport visual navigation aid | |
| CN109416016B (en) | Wind turbine comprising a parking structure for carrying a rotor during removal of a nacelle | |
| CN204917778U (en) | Tower crane | |
| CN213902646U (en) | Real-time temperature monitoring device for transformer substation protection room | |
| CN108082515A (en) | A kind of Bridge Crack identification device based on UAV system imaging | |
| CN213453298U (en) | Improved rotatable easy-to-fold navigation aid lamp | |
| CN205898317U (en) | Electrified installation device of high voltage transmission lines fastener temperature monitoring device | |
| CN201770276U (en) | Deviation-resistant device of bucket elevator | |
| CN208172148U (en) | A kind of comprehensive line bar and tedge inclination damage wireless transmitting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |