CN101587665A

CN101587665A - Wind damage proof billboard frame

Info

Publication number: CN101587665A
Application number: CNA2009100997029A
Authority: CN
Inventors: 梁皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-09
Filing date: 2009-06-09
Publication date: 2009-11-25
Anticipated expiration: 2029-06-09
Also published as: CN101587665B

Abstract

The invention provides a wind damage proof billboard frame; the billboard plate is arranged on the upper end of an upright post; the billboard plate is composed by covering and fixing the advertising screen panels on the frame; the billboard plate and the upright post are made in bi-direction relative rotation connection structure along the shaft and having circular rotor and circular seat; the rotor and the seat are mated into circular body and sleeved on the upper end of the upright post; the circular rotor is fixedly connected with the billboard frame; the circular seat is fixed with the upper end of the upright post. The design refers to the wind vane structure, when the wind power of the billboard plate is more than the weight of the billboard plate, the billboard plate will rotate left or right along the upright post and raise to change the direction such that the side load wind automatically reduce the sail area; when the wind power of the billboard plate is less than the weight of the billboard plate, the billboard plate automatically turns around the upright post and descends to restore the showing direction. The diameter of the upright post can decrease, and the area of the billboard can increase; the invention has simple structure, reduced maintenance cost, and effectively solves the problem that the existed outdoor large billboard is easy to be destroyed by strong wind or typhoon.

Description

Wind damage proof billboard frame

Technical field

The present invention relates to the billboard manufacture technology field, particularly the wind resistance to open side type outdoor billboard frame newly designs.

Background technology

The outdoor large billboard frame of existing more use such as the billboard of both sides of highway, is that rectangular panel blocks firmly is installed on a cement cylinder upper end.Wind resistance be the cement cylinder diameter, imbed the main design factor of the area of the ground degree of depth, billboard, therefore existing billboard concrete column or steel pipe column are all thicker, increase material and construction cost, the billboard area can not do expectation big, to reduce wind area, yet annual strong wind or the typhoon that still has many outdoor large billboards to be wreaked havoc destroys, and recovery project is equivalent to once drop into again.Solve the wind resistance problem, except above-mentioned measure, many local picture materials with billboard are changed into flexible materials such as canvas by sheet metal, when typhoon warning is issued, send manpower with the rolling of picture material, treat that typhoon restores to the original state later again, add the alert phenomenon of mistake of typhoon, turn to such as typhoon, the maintenance cost of billboard is quite high temporarily.

Summary of the invention

The objective of the invention is to overcome above-mentioned technical matters, a kind of wind damage proof billboard frame that effectively reduces suffered wind-force is provided.

The technical scheme of a kind of wind damage proof billboard frame of the present invention is achieved in that the billboard plate is installed on root post upper end, the billboard plate is covered to cover by the advertisement poster panel and is fixed on framework and constitutes, it is characterized in that billboard plate and column are around the two-way syndeton that relatively rotates of axle, when the suffered wind-force of billboard plate is conducted oneself with dignity greater than the billboard plate, the billboard plate around column rotate and rise change towards, automatically reduce wind surface, when the suffered wind-force of billboard plate is conducted oneself with dignity less than the billboard plate, the billboard plate around column revolving and descend to recover former towards.

Described billboard plate and column around the two-way syndeton that relatively rotates of axle are: have tubular and turn and the tubular pedestal, both last lower inclined planes fit in the pipe body and are enclosed within the column upper end, tubular is turned and is connected with the billboard frame fixation, and tubular pedestal and column upper end are fixing.

Described billboard plate and column relatively rotate syndeton each setting up and down in billboard plate height scope around axle is two-way.

The quantity of described billboard plate is two, is provided with in opposite directions.

Described tubular is turned and is connected with the billboard frame fixation by hound.

Described tubular pedestal is by fixing on welding or flange and the column.

Described column is made by concrete or steel pipe or glass-reinforced plastic material, and diameter is up-small and down-big, and wherein Shang Duan one section cylinder is isometrical.

The design's advantage is to construct with reference to weathervane, when the suffered wind-force of billboard plate is conducted oneself with dignity greater than the billboard plate, the billboard plate can be down the wind automatically to the left or to the right around column rotate and rise change towards, make its sidepiece bear wind-force, automatically reduce wind surface, suffered wind-force can reduce tens of times.When the suffered wind-force of billboard plate is conducted oneself with dignity less than the billboard plate, the billboard plate can be automatically around column revolving and descend recover former displaying towards.If further be designed to billboard plate sidepiece streamlined, then can get rid of the influence of wind-force basically, avoided the huge windage that the windward side produced in the former design to cause billboard plate or column damage, therefore the diameter of column can obviously dwindle, on the contrary, the area of billboard can increase and increase degree of attracting attention, and has optimized input benefit ratio; The personnel that need not before and after typhoon arrives go out to do and keep away calamity or disaster rehabilitation work, have save the maintenance expenditures of this part, and prolong the serviceable life of billboard.The design is simple in structure, structure is reasonable, has solved the problem that strong wind that existing outdoor large billboard wreaked havoc or typhoon destroy effectively.

Description of drawings

Fig. 1 is the front view of the design embodiment.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the side view of Fig. 1.

Fig. 4 is the local amplification sectional view at D place among Fig. 3.

Fig. 5 turns and the front view of tubular pedestal for the design embodiment tubular.

Mark among the figure: column 1, the isometrical cylinder 11 in column upper end, billboard 2, screw 22, hound 3, billboard framework 4, tubular turns 5, tubular pedestal 6, the inclined-plane cooperates seam 56, tubular pedestal axis hole 61, tubular pedestal inclined-plane 62, the high point 63 in tubular pedestal inclined-plane, tubular pedestal inclined-plane low spot 64, flange 7.

Embodiment:

As shown in Figure 1, billboard plate 2 is installed on a root post 1 upper end, can install as present embodiment T shape symmetry, also can the asymmetric installation of Γ shape, and billboard plate 2 can be installed as the two-sided symmetry of present embodiment, also can install by single face.The rectangular frame 4 that billboard drawing board and angle steel are welded into covers fixing by screw 22 illiteracies.Column 1 is made by steel pipe, and diameter is up-small and down-big, and wherein the upper end is one section isometrical cylinder 11, can reduce cost of manufacture, as shown in Figure 3.Being placed in isometrical cylinder 11 tubulars turns and fixedlys connected with billboard framework 4 by hound 3.

The design such as Fig. 3～shown in Figure 5, a pair of tubular turn 5 and tubular pedestal 6 between the upper and lower spacer on isometrical cylinder 11, wherein tubular is turned and 5 is fixedlyed connected by hound 3 with billboard framework 4, tubular pedestal 6 is fixedlyed connected with isometrical column 11, such as can adopting flange 7, or directly with 6 solid weldings of tubular pedestal at isometrical column 11, and form weldering circle 12, like this, the rotation of billboard plate 2 can drive tubular by hound 3 and turn 5 with respect to 6 rotations of tubular pedestal.

Tubular turn 5 and tubular pedestal 6 be made of metal identical shaped, with tubular pedestal 6 is example, the axis hole 61 that has inclined-plane 62, the high point 63 in inclined-plane, inclined-plane low spot 64 and cooperate with column 11, under static state, both inclined-planes coincide and form inclined-plane cooperation seam 56, and at this moment billboard is towards direction initialization; When the suffered wind-force of billboard plate is conducted oneself with dignity greater than the billboard plate, the billboard plate drives tubulars by hound 3 and turns and 5 rotate, and makes turn 5 low spot of tubular 62 up along the inclined-plane, makes billboard plate sidepiece bear wind-force, automatically reduce wind surface, at this moment wind energy converts potential energy to; When wind-force disappeared or conduct oneself with dignity less than the billboard plate, turn 5 low spot of tubular 62 rotated descendingly along the inclined-plane, and at this moment the potential energy converting and energy of billboard plate becomes kinetic energy, the billboard plate automatically around isometrical column 11 revolutions and descend the former displaying of recovery towards.

When design, the deadweight of billboard plate should be less than the rupture strength of column, and the gradient on inclined-plane 62 should be set according to deadweight of billboard plate and maximum wind power, and the deadweight of billboard plate is more little, then the gradient on inclined-plane 62 is big more, and billboard promptly rotates before away from the column rupture strength to avoid.During installation, should be in tubular be turned 5 axis hole and the inclined-plane apply lubricating oil, rotate freely with antirust guaranteeing.

Claims

1, a kind of wind damage proof billboard frame, billboard plate (2) is installed on a root post (1) upper end, the billboard plate is covered to cover by the advertisement poster panel and is fixed on framework (4) formation, it is characterized in that billboard plate (2) and column (1) are around the two-way syndeton that relatively rotates of axle, when the suffered wind-force of billboard plate is conducted oneself with dignity greater than the billboard plate, the billboard plate around column (1) rotate and rise change towards, automatically reduce wind surface, when the suffered wind-force of billboard plate is conducted oneself with dignity less than the billboard plate, the billboard plate around column (1) revolution and descend recover former towards.

2, according to the described wind damage proof billboard frame of claim 1, it is characterized in that described billboard plate (2) and column (1) around the two-way syndeton that relatively rotates of axle are: have that tubular is turned (5) and tubular pedestal (6), both last lower inclined planes fit in the pipe body and are enclosed within the column upper end, tubular turn (5) fixedly connected with billboard framework (4), tubular pedestal (6) and column upper end is fixing.

3,, it is characterized in that described billboard plate (2) and column (1) relatively rotate syndeton each setting up and down in billboard plate height scope around axle is two-way according to claim 1 or 2 described wind damage proof billboard frames.

4, according to claim 1 or 2 described wind damage proof billboard frames, the quantity that it is characterized in that billboard plate (2) is two, is provided with in opposite directions.

5, according to the described wind damage proof billboard frame of claim 2, it is characterized in that tubular turn (5) fixedly connected with billboard framework (4) by hound (3).

6,, it is characterized in that tubular pedestal (6) is by fixing on welding or flange and the column according to the described wind damage proof billboard frame of claim 2.

7, according to claim 1 or 2 or 6 described wind damage proof billboard frames, it is characterized in that column made by concrete or steel pipe or glass-reinforced plastic material, diameter is up-small and down-big, and wherein the upper end is one section isometrical cylinder (11).