CN106015863B - A kind of portal frame display screen rotating device - Google Patents
A kind of portal frame display screen rotating device Download PDFInfo
- Publication number
- CN106015863B CN106015863B CN201610601073.5A CN201610601073A CN106015863B CN 106015863 B CN106015863 B CN 106015863B CN 201610601073 A CN201610601073 A CN 201610601073A CN 106015863 B CN106015863 B CN 106015863B
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- runing rest
- display screen
- gear
- screen
- frame body
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- 238000009434 installation Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of portal frame display screen rotating device, including gantry frame body and runing rest, runing rest is connected by revolving support with gantry frame body, and runing rest is rotated by axis of revolving support；It further include screen installation rack, screen installation rack is fixedly connected with runing rest, and screen installation rack is rotated with runing rest, and one end between screen installation rack and runing rest is fixed, and the other end can carry out angular adjustment as needed.Use the portal frame display screen rotating device in the present invention, while guaranteeing operator's personal safety, but also operator is more convenient, quick to the cleaning, maintenance and replacement process of display screen, save time cost, human cost, it improves work efficiency, large-scale promotion is suitble to use.
Description
Technical field
The present invention relates to highway facilities fields, more specifically disclose a kind of portal frame display screen rotating device.
Background technique
With the increase of private car quantity, status of the highway in means of transportation is more and more important, since high speed is public
Road trip has the advantages that convenient and efficient, therefore is increasingly becoming the favorite trip mode of people.So, highway driving mistake
Safety in journey is just particularly important, and guarantees that highway operation is convenient, smoothly a kind of important channel is exactly that high speed is public
Road signal display.Highway signal display is fixed on 8-10 meters high of portal frame, and portal frame mostly uses truss knot
Structure, so high height are not easy to repair signal display and maintain.
In recent years, atmospheric environment and weather conditions are worsening, and acid rain weather and sandstorm are increasingly wreaked havoc, natural environment
Deteriorating to pollute and destroy to suspension equipments such as signal displays to a certain extent, to outdoor equipments such as signal displays
Use, maintenance and repair work propose ordeal.
Due to signal display apart from ground farther out, increase the difficulty that worker safeguards it, repairs, high altitude operation exists
Risk, operator are faced with the threat of life security.In addition, using increasingly frequent, highway with highway
The design height of portal frame is continuously improved, and brings bigger difficulty to the maintenance, maintenance and replacement of signal display.
Therefore, market needs a kind of portal frame display screen rotating device, can be on portal frame using the rotating device
Signal display quickly maintained, safeguarded and replaced, ensure that the personal safety of operator.
Summary of the invention
(1) technical problems to be solved
It is an object of the present invention to a kind of portal frame display screen rotating device be proposed, to solve worker in the prior art
Inconvenient when portal frame display screen on highway is cleaned, maintains, repairs and replaced, there are personal safety danger by worker
The problem of danger.
(2) technical solution
To reach this purpose, the invention adopts the following technical scheme:
A kind of portal frame display screen rotating device, including gantry frame body, further include runing rest, the runing rest
It is connected by revolving support with gantry frame body, the runing rest is rotated by axis of the revolving support；
It further include screen installation rack, the screen installation rack is fixedly connected with the runing rest, the screen installation rack
It is rotated with the runing rest.
Further, mutually fixation forms fixing end, the screen with the runing rest for the side of the screen installation rack
The other side opposite with the fixing end is connected to form activity by angle adjusting mechanism with the runing rest on mounting rack
End；
The size of angle between the movable end and runing rest is controlled by adjusting the angle adjusting mechanism.
Further, the angle adjusting mechanism includes gear adjustable plate and gear fixing piece, on the gear adjustable plate
It is provided with multiple gear adjustment holes；
When the movable end of the screen installation rack and the runing rest are adjusted to predetermined angular, the gear fixing piece
It matches and is fixed with gear adjustment hole, with the relative position between the determination movable end and runing rest.
Further, locking device is provided on the runing rest；
Under normality, the runing rest is fixed on gantry frame body by the locking device, so that display screen
It is parallel with gantry frame body；
Under rotation status, the locking device is opened, and is returned between the runing rest and gantry frame body by described
Turn support and is attached rotation.
Further, the revolving support includes rolling bearing, first group of rotating shaft and second group of rotating shaft；
The top of the runing rest is connect by first bearing and first group of rotating shaft with the portal frame body rotation,
The lower part of the runing rest is connect by second bearing and second group of rotating shaft with the portal frame body rotation, and described first
Group rotating shaft and second group of rotating shaft coaxial arrangement.
Further, one end of the gear adjustable plate is fixed on the screen installation rack, the gear adjustable plate
The other end is free end；
It is fixed with positioning plate at position corresponding with the gear adjustable plate on the runing rest, is opened on the positioning plate
Equipped with location hole；
When adjusting the position of the screen installation rack, the free end of the mobile gear adjustable plate is adjusted to predetermined angle
After degree, corresponding gear adjustment hole and the location hole are in coaxial position, the gear fixing piece on the gear adjustable plate
Also cross the gear adjustment hole and location hole, to limit the opposite position between the screen installation rack and the runing rest
It sets.
Preferably, at least six gear adjustment hole is provided on the gear adjustable plate, between the adjacent gear adjustment hole
Angle it is equal；
The arc-shaped plate structure of gear adjustable plate.
Preferably, reinforcing rib is provided at the corner position of the runing rest, the reinforcing rib is for increasing the rotation
Turn the stability of bracket.
Further, entrance hole is offered in the base cross members of the runing rest；
The entrance hole is used for power supply source line and control line cabling.
Preferably, the gear fixing piece is bolt.
(3) beneficial effect
For portal frame display screen in the present invention with runing rest and screen installation rack is provided on rotating device, use is above-mentioned
On the one hand rotating device can be realized display screen and rotate 180 ° relative to portal frame, it is opposite on the other hand to can be realized screen installation rack
Runing rest tilts at an angle.When needing to clean display screen, being safeguarded or replaced, display screen is rotated to gantry
The inside of frame frame body, operator without carrying out high altitude operation as before, and maintenance process does not need road closure yet or use is stepped on
High vehicle.Using the rotating device in the present invention, while guaranteeing operator's personal safety, but also operator is to screen
Cleaning, maintenance and replacement process it is more convenient, quick, save time cost, human cost, improve work efficiency, fit
Large-scale promotion is closed to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram for the portal frame display screen rotating device that the specific embodiment of the invention proposes；
Fig. 2 is the structure of gantry frame body for the portal frame display screen rotating device that the specific embodiment of the invention proposes
Schematic diagram；
Fig. 3 is that the structure of the runing rest for the portal frame display screen rotating device that the specific embodiment of the invention proposes is shown
It is intended to；
Fig. 4 is the structure of the screen installation rack for the portal frame display screen rotating device that the specific embodiment of the invention proposes
Schematic diagram.
[description of symbols]
1, gantry frame body；11, locating rack；
2, runing rest；21, reinforcing rib；22, locking device；
3, screen installation rack；31, fixing end；32, movable end；
4, gear adjustable plate；41, gear adjustment hole；
5, handle；
6, revolving support；61, the first last time shaft；62, the first lower rotating shaft；63, the second last time shaft；64, under second
Rotating shaft；
7, connecting plate；
8, positioning plate；
9, entrance hole.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
It as shown in Figures 1 to 4, is the portal frame display screen rotating device of specific embodiment of the invention proposition.Such as Fig. 1 institute
Show, the rotating device in the present invention mainly includes gantry frame body 1, runing rest 2 and screen installation rack 3, wherein runing rest
2 are connected by revolving support 6 with gantry frame body 1, and runing rest 2 is axis rotation, runing rest with revolving support 6
2 opposite gantry frame body 1 can realize clockwise or counterclockwise under the auxiliary of revolving support 6, rotating range be 0 ° extremely
180°。
In order to guarantee that runing rest 2 and gantry frame body 1 keep opposing stationary fixation under display screen normal operating conditions,
Can guarantee that runing rest 2 and gantry frame body 1 relative rotation when needed, the present invention use following technical scheme again, as Fig. 2,
Shown in Fig. 3, in order to realize relatively fixed, the setting positioning on the upper surface of the base cross members of gantry frame body 1 between the two
Frame 11, locating rack 11 are a U shape plate that Open Side Down being bolted on base cross members upper surface.It is revolving
Turn to be provided with locking device 22 on the outer surface of two side girders of bracket 2, locking device 22 divides for vertical latch and lateral lock
Tight plate, vertical latch a part are fixed on runing rest 2, and another part is directly anchored to the bottom transverse of gantry frame body 1
On the upper surface of beam, the mode that is fixed by bolts.One end of lateral latch is fixed on runing rest 2, and the other end is outside
It stretches out and is in 90 ° of bendings to 6 side of the revolving support of runing rest 2, dogleg section is inserted into the opening of U shape plate, real
Existing dual fixation, to guarantee that display screen in normal work can be parallel with gantry frame body 1.Under rotation status, locking dress
22 unlatchings are set, i.e., are unscrewed bolt, allows between runing rest 2 and gantry frame body 1 and no longer fixes, runing rest 2 and portal frame
It is attached and rotates by revolving support 6 between main body 1.
In order to realize that runing rest 2 can be rotated relative to gantry frame body 1, revolving support 6 is provided in the present invention,
Specifically, revolving support 6 includes rolling bearing, first group of rotating shaft and second group of rotating shaft.The upper beam of runing rest 2 is logical
It crosses first bearing and first group of rotating shaft and gantry frame body 1 is rotatablely connected；The base cross members of runing rest 2 pass through second bearing
It is rotatablely connected with second group of rotating shaft and gantry frame body 1, first group of rotating shaft and second group of rotating shaft coaxial arrangement.More specifically
, first group of rotating shaft includes that the first last time shaft 61 and the first lower rotating shaft 62, the first last time shaft 61 are fixed on rotation branch
On the upper surface of the upper beam of frame 2, on the lower surface for the upper beam that the first lower rotating shaft 62 is fixed on gantry frame body 1,
First last time shaft 61 is connected with first bearing respectively with the first lower rotating shaft 62, to realize revolute function.Similarly, second group
Rotating shaft includes that the second last time shaft 63 and the second lower rotating shaft 64, the second last time shaft 63 are fixed on the bottom of gantry frame body 1
On the upper surface of portion's crossbeam, on the lower surface for the base cross members that the second lower rotating shaft 64 is fixed on runing rest 2, both above-mentioned point
It is not connected with second bearing, to realize revolute function.Preferably, entrance hole is offered in the base cross members of runing rest 2
9, entrance hole 9 is used for power supply source line and control line cabling, and entrance hole 9 and revolving support 6 are coaxially disposed.
As shown in Figure 4 and Fig. 1 is combined, screen installation rack 3 is fixedly connected with runing rest 2, and screen installation rack 3 is with rotation branch
Frame 2 rotates together.It is specifically fixedly connected with mode, connecting plate 7 is arranged in the bottom of screen installation rack 3, connecting plate 7 is
L-shaped structure, one end are fixed on screen installation rack 3, and the other end is fixed on runing rest 2.Since runing rest 2 is rotating
When also want driving display screen and screen installation rack 3, therefore runing rest 2 will have enough stiffness and strength, preferably revolve
Turn that reinforcing rib 21 is arranged at 4 corner positions of bracket 2, to guarantee its reliability and stability used.On screen installation rack 3
Display screen is installed, since screen installation rack 3 is fixedly connected with runing rest 2, when runing rest 2 is rotated, screen
Curtain mounting rack 3 is rotated together with runing rest 2.The design of above structure facilitates worker to clean or repair screen, than
Such as, when needing to clean screen, runing rest 2 can be rotated, at this moment the display screen on screen installation rack 3 will
Towards the inside of gantry frame body 1, worker no longer needs to carry out hanging high altitude operation, work more convenient to the cleaning of display screen
The personal safety of people also gets better protection.When display screen being carried out clockwise or counterclockwise using revolving support 6,
Can either flexible rotating can have certain damping again, to guarantee that display screen will not be damaged because of rotate too fast.
The cleaning to display screen dead angle health, the present invention are also provided with turn over function for convenience, and implementation is as follows.
The base cross members of screen installation rack 3 and 2 phase of runing rest be fixed to form fixing end 31, on screen installation rack 3 with 31 phase of fixing end
Pair the other side, i.e. the upper beam of screen installation rack 3 is connected to form movable end by angle adjusting mechanism with runing rest 2
32.The size of angle between movable end 32 and runing rest 2 can be controlled by adjusting angle adjusting mechanism, to realize overturning
Function.
As further embodiment, angle adjusting mechanism includes gear adjustable plate 4 and gear fixing piece, gear tune
Multiple gear adjustment holes 41 are provided on section plate 4, one end of gear adjustable plate 4 is fixed on screen installation rack 3, gear adjustable plate
4 other end is free end.Positioning plate 8 is fixed on runing rest 2 at position corresponding with gear adjustable plate 4, on positioning plate 8
Offer location hole.When adjusting the position of screen installation rack 3, the free end of mobile gear adjustable plate 4 is adjusted to predetermined angular
Afterwards, corresponding gear adjustment hole 41 and location hole are in coaxial position on gear adjustable plate 4, and gear fixing piece is also cross gear
Adjustment hole 41 and location hole, to limit the relative position between screen installation rack 3 and runing rest 2.
Preferably, the arc-shaped plate structure of gear adjustable plate 4 is provided at least 6 along its arc direction gear adjustable plate 4
A gear adjustment hole 41, the angle between adjacent gear positions adjustment hole 41 are equal.Gear fixing piece is preferably bolt.It is specific real at this
It applies in mode, 6 gear adjustment holes 41 is only set on gear adjustable plate 4, it is convenient to adjust 1 ° to 6 ° of 6 kinds of screen angles
Carry out screen cleaning.As a preferred embodiment, can choose rotation when the flip angle to display screen is adjusted
Turn to spend orchid as its regulating part, it is convenient and efficient.In order to facilitate operation is adjusted, the free end of gear adjustable plate 4 is provided with handle
5, in mobile gear adjustable plate 4, handle 5 can be held manually and is moved, it is time saving and energy saving.
Portal frame display screen in the present invention is with being provided with runing rest 2 and screen installation rack 3 on rotating device, in use
On the one hand stating rotating device can be realized display screen relative to 180 ° of gantry frame body rotation, on the other hand can be realized screen installation
3 relative rotation bracket 2 of frame tilts at an angle.When needing to clean display screen, being safeguarded or replaced, display screen is revolved
The inside of portal frame frame body is gone to, without carrying out high altitude operation as before, maintenance process does not need to close a road to traffic operator yet
Or use ladder truck.
Using the rotating device in the present invention, while guaranteeing operator's personal safety, but also operator couple
The cleaning of screen, maintenance and replacement process are more convenient, quick, save time cost, human cost, improve work effect
Rate is suitble to large-scale promotion to use.
The technical principle of the invention is described above in combination with a specific embodiment, these descriptions are intended merely to explain of the invention
Principle shall not be construed in any way as a limitation of the scope of protection of the invention.Based on explaining herein, those skilled in the art
It can associate with other specific embodiments of the invention without creative labor, these modes fall within this hair
Within bright protection scope.
Claims (7)
1. a kind of portal frame display screen rotating device, including gantry frame body (1), it is characterised in that: further include runing rest
(2), the runing rest (2) is connected by revolving support (6) with gantry frame body (1), the runing rest (2) with
The revolving support (6) is axis rotation；
It further include screen installation rack (3), the screen installation rack (3) is fixedly connected with the runing rest (2), the screen peace
(3) are shelved to rotate with the runing rest (2)；
Locating rack (11) are set on the upper surface of the base cross members of gantry frame body (1), locating rack (11) is to pass through bolt
A U shape plate that Open Side Down being fixed on base cross members upper surface；
It is provided on the outer surface of two side girders of runing rest (2) locking device (22), locking device (22) is divided into vertical lock
Tight plate and lateral latch, one end of lateral latch are fixed on runing rest (2), and the other end is protruding and to rotation branch
Revolving support (6) side of frame (2) is in 90 ° of bendings, and dogleg section is inserted into the opening of U shape plate；
Mutually fixation is formed fixing end (31) with the runing rest (2) for the side of the screen installation rack (3), the screen installation
The other side opposite with the fixing end (31) is connected shape by angle adjusting mechanism with the runing rest (2) on frame (3)
At movable end (32)；Angle between the movable end (32) and runing rest (2) is controlled by adjusting the angle adjusting mechanism
Size, realize the overturning of display screen；
Locking device (22) are provided on the runing rest (2)；Under normality, the runing rest (2) is filled by the locking
It sets (22) to be fixed on gantry frame body (1), so that display screen is parallel with gantry frame body (1)；Rotation status
Under, the locking device (22) is opened, and the revolving support is leaned between the runing rest (2) and gantry frame body (1)
(6) it is attached rotation；When needing to clean screen, runing rest is rotated, the display on screen installation rack
Screen will be towards the inside of gantry frame body；
The revolving support (6) includes rolling bearing, first group of rotating shaft and second group of rotating shaft；The runing rest (2)
Top is rotatablely connected by first bearing and first group of rotating shaft and gantry frame body (1), under the runing rest (2)
Portion is rotatablely connected by second bearing and second group of rotating shaft and gantry frame body (1), first group of rotating shaft and the
Two groups of rotating shaft coaxial arrangements；When display screen being carried out clockwise or counterclockwise using revolving support, there can be damping.
2. portal frame display screen rotating device according to claim 1, it is characterised in that: the angle adjusting mechanism packet
Gear adjustable plate (4) and gear fixing piece are included, multiple gear adjustment holes (41) are provided on the gear adjustable plate (4)；Work as institute
State the movable end (32) of screen installation rack (3) and when the runing rest (2) are adjusted to predetermined angular, the gear fixing piece with
Gear adjustment hole (41), which matches, to be fixed, with the relative position between the determination movable end (32) and runing rest (2).
3. portal frame display screen rotating device according to claim 2, it is characterised in that: the gear adjustable plate (4)
One end be fixed on the screen installation rack (3), the other end of the gear adjustable plate (4) is free end；The rotation branch
It is fixed with positioning plate (8) at position corresponding with gear adjustable plate (4) on frame (2), it is fixed to offer on the positioning plate (8)
Position hole；When adjusting the position of the screen installation rack (3), the free end of the mobile gear adjustable plate (4) is adjusted to pre-
After determining angle, corresponding gear adjustment hole (41) and the location hole are in coaxial position on the gear adjustable plate (4), described
Gear fixing piece is also cross the gear adjustment hole (41) and location hole, to limit the screen installation rack (3) and the rotation
Turn the relative position between bracket (2).
4. portal frame display screen rotating device according to claim 3, it is characterised in that: the gear adjustable plate (4)
On be provided at least six gear adjustment hole (41), the angle between the adjacent gear adjustment hole (41) is equal；The gear
Adjustable plate (4) arc-shaped plate structure.
5. portal frame display screen rotating device according to claim 1, it is characterised in that: the runing rest (2)
It is provided at corner position reinforcing rib (21), the reinforcing rib (21) is used to increase the stability of the runing rest (2).
6. portal frame display screen rotating device according to claim 1, it is characterised in that: the runing rest (2)
Entrance hole (9) are offered in base cross members；The entrance hole (9) is used for power supply source line and control line cabling.
7. portal frame display screen rotating device according to claim 2, it is characterised in that: the gear fixing piece is spiral shell
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601073.5A CN106015863B (en) | 2016-07-27 | 2016-07-27 | A kind of portal frame display screen rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601073.5A CN106015863B (en) | 2016-07-27 | 2016-07-27 | A kind of portal frame display screen rotating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015863A CN106015863A (en) | 2016-10-12 |
| CN106015863B true CN106015863B (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601073.5A Active CN106015863B (en) | 2016-07-27 | 2016-07-27 | A kind of portal frame display screen rotating device |
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| CN (1) | CN106015863B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885116A (en) * | 2017-04-13 | 2017-06-23 | 重庆天胜科技有限公司 | A kind of wall-mounted display screen |
| CN113218787B (en) * | 2021-04-22 | 2022-06-14 | 河海大学 | Submarine pipeline drop hammer impact test system and test method |
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| CN103486113A (en) * | 2013-09-26 | 2014-01-01 | 深圳市联建光电股份有限公司 | Angle-adjustable connecting mechanism |
| CN203684937U (en) * | 2014-01-14 | 2014-07-02 | 陕西理工学院 | Video window |
| CN203973514U (en) * | 2014-08-25 | 2014-12-03 | 新乡市新蒲机械有限公司 | Nimble formula seat is parked maintenance rig |
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| CN106015863A (en) | 2016-10-12 |
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