CN215164952U - Installation rod frame of traffic guidance screen - Google Patents
Installation rod frame of traffic guidance screen Download PDFInfo
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- CN215164952U CN215164952U CN202120667849.XU CN202120667849U CN215164952U CN 215164952 U CN215164952 U CN 215164952U CN 202120667849 U CN202120667849 U CN 202120667849U CN 215164952 U CN215164952 U CN 215164952U
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Abstract
The application discloses installation pole frame of traffic induction screen compares with prior art, includes: an F-shaped upright rod; the display screen frame is connected with the F-shaped upright rod; the crawling ladder is arranged on the F-shaped vertical rod; the installation and maintenance auxiliary frame is connected with the display screen frame; the display screen frame includes: the first cross beam and the second cross beam are connected with the F-shaped vertical rod; a vertical bar connected to the first beam and the second beam; the back support rod is arranged between the vertical rods; the installation and maintenance auxiliary frame comprises: a channel coupling plate connected with the second beam; a maintenance channel mounting bracket connected with the channel connection plate; and the channel guardrail is arranged on the maintenance channel mounting frame. Compare in prior art, its stable in structure is firm, can be convenient for staff's installation, maintenance pole frame and induced display screen, guarantees staff's operation safety.
Description
Technical Field
The application relates to the technical field of installation rod frames of induction screens, in particular to an installation rod frame of a traffic induction screen.
Background
With the rapid development of national economy and the continuous enlargement of urban scale, various traffic demands are continuously increased. The construction of a traffic guidance information system is one of the main means for solving traffic congestion, ensuring traffic safety and improving the use efficiency of a traffic network. The traffic guidance display screen is an indispensable part in the construction of a traffic guidance information system, and can issue various announcements or guidance information capable of guiding road traffic flow in time according to real-time dynamic road traffic and command and scheduling instructions of a traffic management department, so that the traffic flow distribution is reasonably controlled and balanced, the utilization rate of the existing road is improved, and good service is provided for drivers to safely and quickly drive vehicles. The traffic guidance screen is generally arranged at a high position, so that the traffic guidance screen needs to be supported by a bar frame.
At present, the induction display screen is supported in a portal frame mode at home and abroad, the induction display screen spans a road, support columns are usually arranged on two sides of the road, the middle of the road is spliced and connected by a steel truss, and a structural frame for installing the induction display screen is arranged on the steel truss. The support columns of the portal frame mostly adopt enlarged foundations, and supports are required to be arranged in the middle when the road is wide, so that construction is inconvenient and workload is large; the portal frame structure and the frame for installing the induction display screen are separately arranged, so that the process is complicated, the installation is complex, the steel utilization rate is low, and the maintenance is inconvenient.
Chinese patent document CN109371875A discloses an agricultural traffic induction screen frame, including F type pole setting, the display screen frame is connected to the side lever end of F type pole setting, the top of F type pole setting sets up the lightning rod, the pole length direction equidistance interval along F type pole setting has arranged the maintenance auxiliary frame, the bottom and the upper portion of F type pole setting are provided with the pole to the wiring mouth, the frame has been seted up on the frame top of display screen frame and has been put up to the wiring mouth, the connecting portion of F type pole setting and display screen frame are the disc of symmetry each other, constitute detachable connection through the bolt between the disc, the ring disc sets up the triangle strengthening rib, the maintenance lane is linked firmly at the back of display screen frame, the preceding display screen support angle seat that links firmly of display screen frame, the display screen support angle seat and the frame bottom parallel arrangement of display screen frame. However, in the technical solution disclosed in this patent document, there is no safety passage and safety protection between the maintenance support and the maintenance walkway, the coverage of the maintenance walkway is not extensive, and the design of the display screen frame is not specific. In the installation and maintenance, the staff is easy to have accidents, and the safety performance is poor.
Therefore, how to provide a traffic guidance screen's installation pole frame, its stable in structure is firm, can be convenient for staff's installation, maintenance pole frame and guidance display screen, guarantees staff's operation safety, has become the technical problem that technical staff in the field had a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, this application provides an installation pole frame of induced screen of traffic, and its stable in structure is firm, can be convenient for staff's installation, maintenance pole frame and induced display screen, guarantees staff's operation safety.
The technical scheme provided by the application is as follows:
the application provides a traffic induction screen's installation pole frame includes: an F-shaped upright rod; the display screen frame is connected with the F-shaped upright rod; the crawling ladder is arranged on the F-shaped vertical rod; the installation and maintenance auxiliary frame is connected with the display screen frame; the display screen frame includes: the first cross beam and the second cross beam are connected with the F-shaped vertical rod; a vertical bar connected to the first beam and the second beam; the back support rod is arranged between the vertical rods; the installation and maintenance auxiliary frame comprises: a channel coupling plate connected with the second beam; a maintenance channel mounting bracket connected with the channel connection plate; the channel guardrail is arranged on the maintenance channel mounting frame; the service aisle mounting bracket includes: a walkway rail connected with the channel coupling plate; a walkway longitudinal beam connected with the walkway cross bar; the pedal is arranged between the cross bars of the walkway; the passageway guardrail includes: the first guardrail is arranged on the longitudinal beam of the walkway; and the second guardrail and the third guardrail are arranged on the walkway cross rod and connected with the vertical rod.
Further, in a preferred embodiment of the present invention, the vertical bar includes: the first vertical rod is connected with the second guardrail; and the second vertical rod is connected with the third guardrail.
Further, in a preferred aspect of the present invention, the first vertical bar, the second vertical bar, the walkway cross bar, and the walkway longitudinal beam are provided with guardrail connecting members; guardrail connecting plates are arranged on the first guardrail, the second guardrail and the third guardrail; the guardrail connecting piece is in threaded connection with the guardrail connecting plate.
Further, in a preferred mode of the present invention, the back support bar includes: a first back support bar connected to the vertical bar; and the second back support rod is arranged between the first back support rods.
Further, in a preferred aspect of the present invention, the first back support bar has an L-shaped cross section, and the second back support bar has a T-shaped cross section; the first back support rod and the second back support rod are provided with threaded connection holes for connecting an induction display screen.
Further, in a preferred mode of the present invention, the channel guard rail further includes: and the guardrail connecting mechanism is used for connecting the first guardrail and the second guardrail.
Further, in a preferred embodiment of the present invention, the guardrail connecting mechanism includes: the connecting and fastening plate is arranged on the second guardrail; angle steel connected with the connecting and fastening plate and the first guardrail; and the bolt fastener is used for fixing the connecting plate and the angle steel.
Further, in a preferred mode of the present invention, a beam flange is disposed at a connection between the F-shaped vertical rod and the display screen frame; and flange ribs are arranged at the side lever ends of the F-shaped vertical rods.
Further, in a preferred mode of the present invention, the flange rib includes: the beam flange rib plates are arranged around the beam flange; and reinforcing rib plates are symmetrically arranged in the horizontal direction.
Further, in a preferred aspect of the present invention, the mounting bar frame of the traffic guidance screen includes: the base is arranged at the bottom of the F-shaped upright rod; the base includes: the bottom flange is connected with the F-shaped vertical rod; the bottom flange rib plates are arranged on the bottom flange and are uniformly distributed around the F-shaped vertical rods; and the foundation bolt is connected with the bottom flange.
The utility model provides a pair of installation pole frame of induced screen of traffic, compare with prior art, include: an F-shaped upright rod; the display screen frame is connected with the F-shaped upright rod; the crawling ladder is arranged on the F-shaped vertical rod; the installation and maintenance auxiliary frame is connected with the display screen frame; the display screen frame includes: the first cross beam and the second cross beam are connected with the F-shaped vertical rod; a vertical bar connected to the first beam and the second beam; the back support rod is arranged between the vertical rods; the installation and maintenance auxiliary frame comprises: a channel coupling plate connected with the second beam; a maintenance channel mounting bracket connected with the channel connection plate; the channel guardrail is arranged on the maintenance channel mounting frame; the service aisle mounting bracket includes: a walkway rail connected with the channel coupling plate; a walkway longitudinal beam connected with the walkway cross bar; the pedal is arranged between the cross bars of the walkway; the passageway guardrail includes: the first guardrail is arranged on the longitudinal beam of the walkway; and the second guardrail and the third guardrail are arranged on the walkway cross rod and connected with the vertical rod. The F-shaped upright rods are connected with the display screen frame, and the first cross beam and the second cross beam are utilized to support and induce the display screen; the back support rod is utilized to install and fix the induction display screen; secondly, utilize the cat ladder and maintenance passageway mounting bracket and the passageway guardrail, for staff's maintenance, installation induction display screen and installation pole frame provide aerial workplace, ensure operation safety. The technical scheme of the utility model, compare in prior art, its stable in structure is firm, and staff's installation, access lever frame and induced display screen of can being convenient for guarantee staff's operation safety.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a mounting bar frame of a traffic guidance screen according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display screen frame according to an embodiment of the present invention;
fig. 3 is a front view of a maintenance channel mounting bracket according to an embodiment of the present invention;
fig. 4 is a top view of a maintenance channel mounting bracket according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a first guardrail provided by an embodiment of the present invention;
fig. 6 is a schematic structural view of a second guardrail provided by the embodiment of the present invention;
fig. 7 is a schematic structural view of a third guardrail provided by the embodiment of the present invention;
fig. 8 is a schematic structural view of a first back support bar according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a second back support bar according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a guardrail connecting mechanism provided by an embodiment of the present invention;
fig. 11 is a schematic structural view of a guardrail connecting piece according to an embodiment of the present invention;
fig. 12 is a cross-sectional view of a guardrail connector provided by an embodiment of the present invention;
fig. 13 is a schematic structural view of a guardrail connecting plate according to an embodiment of the present invention;
fig. 14 is a cross-sectional view of a guardrail connecting plate according to an embodiment of the present invention;
fig. 15 is a schematic structural view of a reinforcing rib plate provided in the embodiment of the present invention;
fig. 16 is a schematic structural diagram of a beam flange according to an embodiment of the present invention.
Description of reference numerals:
an F-shaped upright rod 1; a display screen frame 2; a ladder stand 3; installing and maintaining the auxiliary frame 4; a channel link plate 401; a second cross member 5; a first cross member 6; a first vertical bar 7; a second vertical bar 8; a first back support bar 9; a second back support bar 10; a maintenance channel mounting bracket 11; a walkway crossbar 1101; walkway longitudinal beams 1102; a pedal 1103; a passageway fence 12; a first guardrail 1201; a second fence 1202; a third guardrail 1203; a guardrail connecting member 13; a guardrail connecting plate 14; a guardrail connecting mechanism 15; a connecting fastening plate 1501; angle steel 1502; a bolt fastener 1503; a beam flange 16; a flange rib 17; beam flange rib plate 1701; stiffener plates 1702; a base 18; a bottom flange 1801; a bottom flange gusset 1802; anchor bolts 1803; a wiring hole 19; the holes 20 are threadedly connected.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
As shown in fig. 1 to 16, the mounting bar frame of the traffic guidance screen provided in the embodiment of the present application includes: an F-shaped upright rod 1; the display screen frame 2 is connected with the F-shaped upright rod 1; the crawling ladder 3 is arranged on the F-shaped vertical rod 1; the installation and maintenance auxiliary frame 4 is connected with the display screen frame 2; the display screen frame 2 includes: a first cross beam 6 and a second cross beam 5 connected with the F-shaped vertical rod 1; a vertical bar connected to the first beam 6 and the second beam 5; the back support rod is arranged between the vertical rods; the installation and maintenance auxiliary frame 4 includes: a channel coupling plate 401 connected to the second cross member 5; a service channel mounting bracket 11 connected to the channel connection plate 401; a passage guard rail 12 provided on the maintenance passage mounting bracket 11; the service passage mounting bracket 11 includes: a walkway crossbar 1101 connected to the channel coupling plate 401; a walkway longitudinal beam 1102 connected with the walkway crossbar 1101; a tread 1103 disposed between the walkway rails 1101; the passageway guard rail 12 includes: a first guardrail 1201 arranged on the walkway longitudinal beam 1102; and a second guardrail 1202 and a third guardrail 1203 which are arranged on the walkway cross bar 1101 and connected with the vertical bars.
The embodiment of the utility model provides an installation stock of traffic induction screen specifically includes: an F-shaped upright rod 1; the display screen frame 2 is connected with the F-shaped upright rod 1; the crawling ladder 3 is arranged on the F-shaped vertical rod 1; the installation and maintenance auxiliary frame 4 is connected with the display screen frame 2; the display screen frame 2 includes: a first cross beam 6 and a second cross beam 5 connected with the F-shaped vertical rod 1; a vertical bar connected to the first beam 6 and the second beam 5; the back support rod is arranged between the vertical rods; the installation and maintenance auxiliary frame 4 includes: a channel coupling plate 401 connected to the second cross member 5; a service channel mounting bracket 11 connected to the channel connection plate 401; a passage guard rail 12 provided on the maintenance passage mounting bracket 11; the service passage mounting bracket 11 includes: a walkway crossbar 1101 connected to the channel coupling plate 401; a walkway longitudinal beam 1102 connected with the walkway crossbar 1101; a tread 1103 disposed between the walkway rails 1101; the passageway guard rail 12 includes: a first guardrail 1201 arranged on the walkway longitudinal beam 1102; and a second guardrail 1202 and a third guardrail 1203 which are arranged on the walkway cross bar 1101 and connected with the vertical bars. The F-shaped upright rods 1 are connected with the display screen frame 2, and the first cross beam 6 and the second cross beam 5 are utilized for supporting and inducing a display screen; the back support rod is utilized to install and fix the induction display screen; secondly, the ladder stand 3, the maintenance channel mounting frame 11 and the channel guardrail 12 are utilized to provide an aerial operation place for workers to maintain and mount the induction display screen and the mounting rod frame, so that the operation safety is ensured. The technical scheme of the utility model, compare in prior art, its stable in structure is firm, and staff's installation, access lever frame and induced display screen of can being convenient for guarantee staff's operation safety.
Specifically, in the embodiment of the present invention, the vertical rod includes: a first vertical bar 7 connected to the second fence 1202; a second vertical bar 8 connected to the third guardrail 1203.
Specifically, in the embodiment of the present invention, the first vertical bar 7, the second vertical bar 8, the walkway cross bar 1101, and the walkway longitudinal beam 1102 are provided with a guardrail connecting piece 13; guardrail connecting plates 14 are arranged on the first guardrail 1201, the second guardrail 1202 and the third guardrail 1203; the guardrail connecting piece 13 is in threaded connection with the guardrail connecting plate 14.
Specifically, in the embodiment of the present invention, the guardrail connecting member 13 is a U-shaped connecting plate; the bottom surface of the U-shaped connecting plate is provided with a threaded connecting hole 20.
Specifically, in the embodiment of the present invention, the back support rod includes: a first back support bar 9 connected to the vertical bar; a second back support bar 10 disposed between the first back support bars 9.
Specifically, in the embodiment of the present invention, the cross-sectional shape of the first back support bar 9 is L-shaped, and the cross-sectional shape of the second back support bar 10 is T-shaped; the first back support bar 9 and the second back support bar 10 are provided with threaded connection holes 20 for connecting an induction display screen.
Specifically, in the embodiment of the present invention, the number of the first back support rods 9 is 2, and the first back support rods are respectively connected to the first vertical rod 7 and the second vertical rod 8; the number of the second back support rods 10 is 3; are arranged evenly and equidistantly between the first vertical bar 7 and the second vertical bar 8.
Specifically, in the embodiment of the present invention, the channel guardrail 12 further includes: a guardrail connecting means 15 connecting the first guardrail 1201 and the second guardrail 1202.
Specifically, in the embodiment of the present invention, the guardrail connecting mechanism 15 includes: a connection fastening plate 1501 disposed on the second fence 1202; angle steel 1502 connected to the connection fastening plate 1501 and the first guard rail 1201; and a bolt fastener 1503 for fixing the connecting plate and the angle steel 1502.
Specifically, in the embodiment of the present invention, a beam flange 16 is disposed at the connection between the F-shaped vertical rod 1 and the display screen frame 2; and a flange rib 17 is arranged at the side lever end of the F-shaped vertical rod 1.
Specifically, in the embodiment of the present invention, the flange rib 17 includes: a beam flange rib plate 1701 arranged around the beam flange 16; reinforcing ribs 1702 symmetrically arranged in the horizontal direction.
Specifically, in the embodiment of the present invention, the installation rod rack of the traffic guidance screen includes: a base 18 arranged at the bottom of the F-shaped upright 1; the base 18 includes: a bottom flange 1801 connected to the F-shaped upright 1; the bottom flange rib plates 1802 are arranged on the bottom flange 1801 and surround the F-shaped vertical rods 1 and are uniformly arranged; and an anchor bolt 1803 connected to the bottom flange 1801.
Specifically, in the embodiment of the present invention, the pedal 1103 is a checkered plate.
Specifically, in the embodiment of the present invention, the installation rod rack of the traffic guidance screen further includes: and the lightning rod is arranged on the F-shaped vertical rod 1.
Specifically, in the embodiment of the present invention, the material of the first beam 6, the second beam 5 and the vertical rod is 20# steel.
Specifically, in the embodiment of the present invention, the bottom end of the F-shaped vertical rod 1 and the second beam 5 are provided with wiring holes 19.
More specifically, at present, since the traffic signal is exposed outdoors throughout the year, the protective performance of the traffic signal is closely related to the service life and stability thereof. At present, the junction of lid behind front cover panel and the base appears in road traffic signal lamp's infiltration, to this problem, the solution among the prior art mainly sets up the sealing washer between the two to reach waterproof effect. However, in the conventional lamp body structure of the road traffic signal lamp and the installation position of the sealing ring, water permeates into the outer side of the sealing ring, so that the performance and the service life of the traffic signal lamp are seriously affected.
From the above, in the installation rack of the traffic guidance screen according to the embodiment of the present invention, the F-shaped vertical rod 1 is connected to the display screen frame 2, and the first beam 6 and the second beam 5 are utilized to support the guidance display screen; the back support rod is utilized to install and fix the induction display screen; secondly, the ladder stand 3, the maintenance channel mounting frame 11 and the channel guardrail 12 are utilized to provide an aerial operation place for workers to maintain and mount the induction display screen and the mounting rod frame, so that the operation safety is ensured. The technical scheme of the utility model, compare in prior art, its stable in structure is firm, and staff's installation, access lever frame and induced display screen of can being convenient for guarantee staff's operation safety.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A mounting bar for a traffic-inducing screen, comprising:
an F-shaped upright rod; the display screen frame is connected with the F-shaped upright rod;
the crawling ladder is arranged on the F-shaped vertical rod;
the installation and maintenance auxiliary frame is connected with the display screen frame;
the display screen frame includes: the first cross beam and the second cross beam are connected with the F-shaped vertical rod; a vertical bar connected to the first beam and the second beam; the back support rod is arranged between the vertical rods; the installation and maintenance auxiliary frame comprises: a channel coupling plate connected with the second beam; a maintenance channel mounting bracket connected with the channel connection plate; the channel guardrail is arranged on the maintenance channel mounting frame;
the service aisle mounting bracket includes: a walkway rail connected with the channel coupling plate; a walkway longitudinal beam connected with the walkway cross bar; the pedal is arranged between the cross bars of the walkway;
the passageway guardrail includes: the first guardrail is arranged on the longitudinal beam of the walkway; and the second guardrail and the third guardrail are arranged on the walkway cross rod and connected with the vertical rod.
2. The mounting bar of a traffic-inducing screen of claim 1, wherein the vertical bar comprises: the first vertical rod is connected with the second guardrail; and the second vertical rod is connected with the third guardrail.
3. The mounting bar of the traffic-inducing screen of claim 2, wherein the first vertical bar, the second vertical bar, the walkway cross bar, and the walkway longitudinal beam are provided with guardrail connectors; guardrail connecting plates are arranged on the first guardrail, the second guardrail and the third guardrail; the guardrail connecting piece is in threaded connection with the guardrail connecting plate.
4. The mounting bar of a traffic-inducing screen of claim 1, wherein the back support bar comprises: a first back support bar connected to the vertical bar; and the second back support rod is arranged between the first back support rods.
5. The mounting bar frame for a traffic-inducing screen of claim 4, wherein the cross-sectional shape of the first back support bar is L-shaped and the cross-sectional shape of the second back support bar is T-shaped; the first back support rod and the second back support rod are provided with threaded connection holes for connecting an induction display screen.
6. The mounting bar of a traffic-inducing screen of claim 1, wherein the access barrier further comprises: and the guardrail connecting mechanism is used for connecting the first guardrail and the second guardrail.
7. The mounting bar of a traffic-inducing screen of claim 6, wherein the guardrail connecting mechanism comprises: the connecting and fastening plate is arranged on the second guardrail; angle steel connected with the connecting and fastening plate and the first guardrail; and the bolt fastener is used for fixing the connecting plate and the angle steel.
8. The mounting bar frame for the traffic guidance screen of claim 1, wherein a beam flange is arranged at the joint of the F-shaped upright bar and the display screen frame; and flange ribs are arranged at the side lever ends of the F-shaped vertical rods.
9. A mounting bar for a traffic-inducing screen as claimed in claim 8, wherein the flange rib comprises: the beam flange rib plates are arranged around the beam flange; and reinforcing rib plates are symmetrically arranged in the horizontal direction.
10. The mounting bar of a traffic-inducing screen of claim 1, wherein the mounting bar of a traffic-inducing screen comprises: the base is arranged at the bottom of the F-shaped upright rod; the base includes: the bottom flange is connected with the F-shaped vertical rod; the bottom flange rib plates are arranged on the bottom flange and are uniformly distributed around the F-shaped vertical rods; and the foundation bolt is connected with the bottom flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120667849.XU CN215164952U (en) | 2021-03-31 | 2021-03-31 | Installation rod frame of traffic guidance screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120667849.XU CN215164952U (en) | 2021-03-31 | 2021-03-31 | Installation rod frame of traffic guidance screen |
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| Publication Number | Publication Date |
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| CN215164952U true CN215164952U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120667849.XU Active CN215164952U (en) | 2021-03-31 | 2021-03-31 | Installation rod frame of traffic guidance screen |
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| CN (1) | CN215164952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566101A (en) * | 2022-02-23 | 2022-05-31 | 河南创新显示技术有限公司 | LED display screen installation method |
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2021
- 2021-03-31 CN CN202120667849.XU patent/CN215164952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566101A (en) * | 2022-02-23 | 2022-05-31 | 河南创新显示技术有限公司 | LED display screen installation method |
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