KR100837678B1 - A guide sign for prevent a damage - Google Patents

Abstract

A device for preventing damage of a road sign plate is provided to prevent safety accident by installing a high elasticity coil spring at a bent unit of a hanger and returning the hanger to an initial position. A device for preventing damage of a road sign plate(1) comprises a vertical shaft hole, a shaft bolt and a nut, a sliding bearing, another sliding bearing, a coil spring(22), and a protruded pin. The vertical shaft hole is formed at an engagement part of a moving hanger(12) and an engagement part of a fixed hanger(11) fixed to a pillar respectively. The shaft bolt and the nut are assembled to the vertical shaft hole. The sliding bearing is installed between the vertical shaft hole and the shaft bolt. Another sliding bearing is installed between the engagement unit of the moving hanger and the fixed hanger. The circular coil spring which has high elasticity is formed at an outer periphery of the engagement part of the moving hanger and the outer periphery of the engagement part of the fixed hanger. The protruded pin is formed at the fixed hanger and the moving hanger respectively to prevent separation of the coil spring.

Description

Signage Damage Prevention Device {A GUIDE SIGN FOR PREVENT A DAMAGE}

The present invention relates to a signage damage prevention device for preventing various signs such as road signs and guide signs installed around a road from being damaged from collision or strong wind of a vehicle traveling on the road.

Generally, various signs such as road signs and guide signs (hereinafter referred to as 'signs') are installed on roads or around roads to help drive safety and guide roads, but freight vehicles and other altitude vehicles that drive (driving) roads As they move out with these signs, the signs and vehicles are damaged, or the signs are frequently damaged by typhoons, strong winds, and gusts.

FIG. 1 is a front post of a sign 1 shown as an example, a strut 2 installed perpendicular to a road (or road surface) around a road or a road, and a hanger 3 installed horizontally on a top of the strut 2. And, it consists of a sign (1) is suspended on the end of the hanger (3), the sign (1) is located in the upper space of the road on which the vehicle travels so that the driver can easily identify.

Therefore, the maximum height (including load) of freight vehicles running on the road, vehicles loaded with cargo, or other high-altitude vehicles is greater than the height H between the road surface 4 and the bottom of the signage 1. In the high case, collision with the lower part of the sign 1 causes not only the sign 1 and the band 5 and the vehicle to bend or break, but also serious problems to the safety of the crash vehicle.

Although the sign 1 is large and has a predetermined weight and is installed at a relatively high place, the sign 1 is designed and installed to withstand strong winds or predetermined shocks sufficiently, but a rotation applied to the props 2 due to collision or strong winds of a vehicle. When the moment exceeds the holding capacity of the anchor bolt (6) fixing the support (2) there was a problem causing the large traffic accident as the support (2) is inclined or fell to the road surface.

In addition, the sign (1) is relatively weak in strong winds because the area is relatively large, if the external force is applied to the bending of the sign (1) or breakage of the band (5), the connection between the support (2) and the hanger (3) There was a problem such as leading to breakage.

The present invention is configured so that the movable hanger can be bent in the vehicle driving direction or in both directions by the external force such as a collision or strong wind of the vehicle by combining the movable hanger, which is installed with a sign, and the fixed hanger fixed to the prop. In addition, the bent portion is provided with a return means, for example, a high-elastic, high-strength spring is configured so that the bent movable hanger can be naturally returned when the external force is removed, thereby preventing signs and vehicle damage caused by vehicle collision or strong wind, and also the impact is Aimed at mitigating.

Another object of the present invention is characterized in that it consists of a round coil spring installed in the bending portion as a return means.

Another object of the present invention is characterized in that it comprises a plurality of springs installed on both sides of the bent portion of the hanger as a return means.

Still another object of the present invention is to form a stopper on one side of the hanger bent portion so that the movable hanger is bent to only one side.

Another object of the present invention is characterized in that the cover is folded to the outer circumference of the return means to prevent the foreign material inflow and oxidation to extend the life.

Another object of the present invention is characterized in that the cover folded in the Zaraba type is a metal or soft synthetic resin or rubber material excellent in durability and resilience, or a combination thereof.

Still another object of the present invention is to install an oilless bearing on the hanger bent so that smooth bending and return can be made.

Still another object of the present invention is characterized in that the fixed hanger fixed to the support has a larger outer diameter, and the movable hanger axially installed at the end of the fixed hanger has a smaller outer diameter than the fixed hanger. .

The present invention constitutes a movable hanger and a fixed hanger fixed to a support structure to be bent in the direction of travel or bidirectional direction of the vehicle, and installs a highly elastic high-strength coil spring as a return means on the outer periphery of the coupling part. Therefore, when the external force is removed, the bent movable hanger is configured to return naturally, thereby preventing the damage of the sign and the vehicle caused by the collision or the strong wind, etc., and also the impact is alleviated to extend the service life.

In the present invention, it is possible to achieve the return of the movable hanger by installing a plurality of springs on both sides before and after the bent portion of the hanger instead of the coil spring, and by forming a stopper on one side of the fixed hanger, the movable hanger is bent and returned to one side only. can do.

In addition, the present invention has a cover that is folded to the outer circumference of the spring to prevent the inflow of various foreign matters, and also to prevent the contact and oxidation of various smoke or combustion materials discharged from snow, rainfall and internal combustion engines to extend the life. Do it.

The present invention is configured such that the hanger (hanger) is installed signs can be bent in the driving direction or both directions of the vehicle by the external force, such as a collision or strong wind of the vehicle, when the external force is removed by a high-elastic high-strength spring installed in the bent portion As it returns naturally, it can prevent various signs from being damaged, thereby minimizing economic loss and maintenance, and also can alleviate the shock caused by collision with the vehicle, thereby minimizing the problems that can lead to vehicle destruction and human injury. That is a very useful invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the exemplary embodiments of the present invention, the same elements in the drawings are denoted by the same reference numerals as much as possible, and detailed descriptions of related well-known structures and functions will be omitted so as not to obscure the subject matter of the present invention.

2 is a front view of the signage damage prevention device 10 shown as an example of the present invention, Figure 3 is an exploded state diagram.

The signage breakage preventing device 10 is a post (2) is installed vertically on the ground or road surface around the road or road, a fixed hanger (11) installed horizontally on the top of the support (2), the fixed hanger (11) A) a plurality of bands (5) installed at the end of the movable hanger (12), a plurality of bands (5) installed at the ends of the movable hanger (12), which are axially installed at the end and rotated in a plane at a predetermined bending angle ( θ ). Signs (1) to be combined, the coupling portion 13, 14 formed on opposite ends of the fixed hanger 11 and the movable hanger 12, so that the coupling portion 13, 14 can be overlapped Steps 15 and 16 formed to be opposed to the engaging portions 13 and 14, shaft holes 17 and 18 formed perpendicular to the engaging portions 13 and 14, and the shaft holes 17 ( 18, the axial bolt 19 and the nut 20 and the washer 21 coupled to the next fastening, the round coil spring 22 is installed on the outer surface of the coupling portion 13, 14, and the movable hanger 12 ) Is coupled to the part of the spring 22, the positional deviation or unnecessary Protruding pin 23 to prevent flow, and the cover 24 is coupled to the outer periphery of the bent portion or the spring 22.

The predetermined angle of angle θ at which the movable hanger 12 is bent is 0 ° to ± 90 °, or 0, in which the spring 22 is in a range in which the inherent elastic force is not destroyed while the movable hanger 12 may naturally rebound. ° ~ +90 °, or 0 ° ~ -90 ° is preferred, the predetermined angle of rotation ( θ ) is an example, so it can be appropriately changed depending on the situation.

The shaft hole (17) 18 is formed with a recess groove (17a) is coupled to the head of the shaft bolt 19 and the groove (18a) is coupled to the nut 20 is respectively prevented from their projection, shaft bolt 19 is provided through the vertical shaft holes 17 and 18. It is preferable to install a sleeve or a sliding bearing between the vertical shaft holes 17 and 18 and the shaft bolt 19 to facilitate smooth bending and natural return of the movable hanger 12.

The spring 22 is preferably a high elastic high-strength coil spring, the close contact type, as shown in Figure 2, 5 when the outer diameter of the fixed hanger 11 is configured larger than the outer diameter of the movable hanger 12 to reinforce the strength The outer diameter of the spring 22 is also divided into the small diameter portion 22a and the large diameter portion 22b, and the protruding pin 23 is installed on the movable hanger 12 so that the end of the spring 22 can be caught. This prevents unnecessary flow of the spring 22 and deviation of position.

Since the inner diameter of the small diameter portion 22a is smaller than the outer diameter of the fixed hanger 11, even if the protruding pin is not installed on the fixed hanger 11, the movement or deviation of the spring 22 is prevented, and the small diameter portion 22a is prevented. If the inner diameter of the) is larger than the outer diameter of the fixed hanger 11, the spring 22 can move in the direction of the fixed hanger 11, in this case, the protruding pin is also installed in the fixed hanger (11).

On the other hand, when the outer diameter (diameter) of the fixed hanger 11 and the movable hanger 12 is the same as shown in Figs. 6 and 7, the outer diameter of the spring 22 is the same without the small diameter portion 22a and the large diameter portion 22b. The structure, the protruding pin 23 to prevent unnecessary flow or positional deviation of the spring 22 is installed in the movable hanger 12 and the fixed hanger 11, respectively. The small shaft portion 22a and the large shaft portion 22b of the spring 22 are integrally formed.

Cover 24 coupled to the outer circumference of the spring 22 is composed of a bellows type that stretches along the spring 22 that is bent while receiving the entire spring 22 and prevents foreign substances from entering the spring 22. In addition to inducing the operation, it is possible to extend the life of the coupling portion 13, 14 and the spring 22 by preventing the contact and oxidation of various soot or combustion materials discharged from the snow, rainfall and internal combustion engine.

The cover 24 is composed of a thin metal or soft synthetic resin or rubber material or a composite structure thereof having excellent durability and resilience, and both ends 24a and 24b are formed of the fixed hanger 11 and the movable hanger 12. The inner diameter is reduced so as to be in close contact with the outer circumference, and in some cases, the end portions 24a and 24b are tightly coupled to the outer circumferential surfaces of the hangers 11 and 12 using an unillustrated tightening band. It can block the influx of insects and microorganisms.

A flat metal bearing or sliding bearing 25 is coupled between the coupling parts 13 and 14 to induce a smooth rotation of the movable hanger 12. The sliding bearing 25 is preferably an oilless bearing.

Figure 4 is a cross-sectional view of the present invention signs breakage prevention device 10 shown as an example, (a) is a fixed hanger 11 and the movable hanger 12 is maintained in a straight state on the high elastic high-strength spring 22 (B) is a sign (1), and the movable hanger 12 is rotated clockwise (0) about the axle bolt 19 due to an external force (F) caused by a collision or strong wind of the vehicle. (R) shows a state rotated by a predetermined angle, (C) is a sign (1) the movable hanger 12 is centered around the shaft bolt 19 by the external force (F), such as a collision or strong wind of the vehicle ( The state rotated by the counterclockwise direction (-R) by predetermined angle in 0) is shown.

At this time, the spring (22) and the cover (24) surrounding the fixed hanger (11) and the movable hanger (12) are bent in a bent direction, and when the external force is removed, a predetermined angle is caused by the action of the high elastic high strength spring (22). The movable hanger 12, which is bent, returns to its original position as shown in FIG.

Even if the spring 22 is bent by the bending of the movable hanger 12, the spring 22 does not move in the direction of the movable hanger 12 by the protruding pin 23 provided in the movable hanger 12 portion.

Figure 5 is a front view of the exploded state in another embodiment of the present invention, showing that the coupling portion can be configured differently.

That is, the coupling groove 26 is formed at the center of the coupling portion 13 of the fixed hanger 11 before and after and the tip, and the coupling groove 26 in the center of the coupling portion 14 of the movable hanger 12. By forming a protrusion 27 to be coupled to) to achieve a more firm coupling and bending of the coupling portion 13 (14).

Vertical coupling holes 17 and 18 are formed in the coupling parts 13 and 14, and recess holes 17a and nuts 20 in which the heads of the shaft bolts 19 are coupled to the shaft holes 17 and 18. The recessed grooves (18a) are coupled to each other is formed so that their protrusion is prevented, the shaft bolt 19 is installed through the vertical shaft hole (17) (18). A sleeve or a sliding bearing 25 is installed between the vertical shaft holes 17 and 18 and the shaft bolts 19, respectively, to facilitate smooth bending and natural return of the movable hanger 12.

6 and 7 are front and planar cross-sectional views of still another embodiment of the present invention, and configured to have the same outer diameter or diameter of the fixed hanger 11 and the movable hanger 12, and is coupled to the outer circumference of the coupling part 13 and 14. The high-elastic high-strength spring 22 may be formed to have the same diameter, and the fixed hanger 11 and the movable hanger 12 have portions of the spring 22 so as to prevent unnecessary movement or deviation of the spring 22. Protruding pins 23 supporting both ends are respectively installed.

7 (a) shows a state before the operation in which the fixed hanger 11 and the movable hanger 12 are kept in a straight state on the spring 22 of high elasticity and high strength, and (b) is a sign 1 The state in which the movable hanger 12 is rotated by a predetermined angle clockwise (+ R) about the axial bolt 19 by the external force (F) applied by a collision or strong wind of ) Is a sign (1) in a state in which the movable hanger 12 is rotated a predetermined angle in the counterclockwise direction (-R) from the center bolt (0) by the external force (F) due to the collision or the strong wind of the vehicle. It is shown.

At this time, the spring (22) and the cover (24) surrounding the fixed hanger (11) and the movable hanger (12) are bent in a bent direction, and when the external force is removed, a predetermined angle is caused by the action of the high elastic high strength spring (22). The movable hanger 12, which is bent, returns to its original position as shown in FIG.

The spring 22 is installed on both sides of the coupling parts 13 and 14, and the inner circumferential surface of the spring 22 is in a state of being in close or surface contact with the surfaces of the fixed hanger 11 and the movable hanger 12. If this is removed, the state is maintained as shown in FIG.

In addition, even when the spring 22 is bent by the bending of the movable hanger 12, both sides of the spring 22 are supported by the protruding pins 23 provided on the fixed hanger 11 and the movable hanger 12, respectively. (22) flow or positional deviation is prevented.

8 is a cross-sectional plan view of still another embodiment of the present invention, the stopper 29 protruding upward from one side of the engaging portion 13 of the fixed hanger 11 so that the movable hanger 12 is in one direction, for example, a vehicle driving direction. It can be configured to bend only. One side of the movable hanger 12 is formed with a vertical surface 30 in surface contact with the vertical surface 28 of the stopper 29 as shown in FIG. 9 so that the movable hanger 12 is bent only in the vehicle driving direction (arrow direction). .

8 (a) of FIG. 8 is a high elastic high-strength coil-type spring 22 installed at the coupling portions 13 and 14, and FIG. 8 (c) is a coupling portion opposite to the stopper 29 (a). 13) (14) by forming protruding rings 31 and 32 on the outer circumferential surface, and hooking both hooks of the high-elastic high-strength spring 33 serving as a return means to the protruding rings 31 and 32, respectively. When the external force of the movable hanger 12 which has been bent at a predetermined angle by the external force F is removed as shown in (b) of FIG. 8, the elastic force is naturally returned by the high elastic force of the spring 33.

The spring 33 is usually installed in the elasticity that the fixed hanger 11 and the movable hanger 12 can be maintained in a straight line, as the external force is not applied as shown in (c) of FIG. (13) and (14) are bent around the axial bolt 19, and when the external force is removed, it naturally returns as shown in (c) of FIG. 8 by the high elastic force of the spring 33.

FIG. 9 is a cross-sectional view of the coupling part 13 and 14 of FIG. 8A, which illustrates that the movable hanger 12 is bent in the direction of the arrow by the stopper 29.

10 is a view of another embodiment of the present invention, a plurality of protruding rings 31, 32 on the front and rear of the coupling portion 13, 14 instead of the coiled spring surrounding the coupling portion 13, 14 outer periphery And each of the hooks on both sides of the high-elasticity high-strength springs 34 and 35, which are returning means to the protruding rings 31 and 32, respectively, to be hardened to the external force F as shown in (B) and (C). When the external force of the movable hanger 12, which has been bent at a predetermined angle, is removed, the movable hanger 12 is naturally returned by the high elastic force of the springs 34 and 35, and the elastic force of the front and rear springs 34 and 35 is reduced. Is balanced and the fixed hanger 11 and the movable hanger 12 are kept in a straight line as in (A).

The protruding ring 31, 32 and the spring 34, 35 is composed of one or two or more, so as to obtain the required elastic force, the spring (34) (35) of the front and rear surfaces are installed The number should be the same, so that when the external force F is not applied, it is kept in a straight line as in (A).

Of course, in consideration of the wind pressure characteristics of the area in which the sign 1 is installed, the elastic force of the springs 34 and 35 may be installed in a variable (unbalanced) manner.

For example, when the wind pressure acts strongly on the other side than the one side of the sign 1, it is possible to further enhance the elastic force of the spring installed in the other side direction.

In this case, a turnbuckle is provided between the protruding rings 31 and 32 and the springs 34 and 35 to appropriately adjust the elastic force of the springs 34 and 35, or the angle of the protruding rings 31 and 32. It can be achieved by configuring to adjust, or by configuring to adjust the position of the protruding ring (31) (32).

Then, the springs 34 and 35 are pulled to both sides so as to maintain an appropriate elastic force (tension state) such that the movable hanger 11 is not bent due to weak wind pressure or the like, and then hangs on the protruding rings 31 and 32. Is installed.

FIG. 10D illustrates that the coupling parts 13 and 14 may be configured and used as shown in FIG. 5.

10 (a) is a diagram of a state before the operation in which the fixed hanger 11 and the movable hanger 12 are kept in a straight state on the springs 34 and 35 having high elasticity, and (b) is a sign 1 ) Shows a state in which the movable hanger 12 is rotated clockwise about an axis bolt 19 by an external force applied by a collision or strong wind of the vehicle. The front spring 35 is in a tensioned state. The rear spring 34 is somewhat compressed.

10 (c) is a sign 1, in which the movable hanger 12 rotates a predetermined angle counterclockwise about the shaft bolt 19 due to an external force F such as a collision or a strong wind of a vehicle. As shown, the rear spring 35 is in a tensioned state, and the front spring 34 is in a somewhat compressed state.

10 also covers the outer circumference of the spring 34, 35, or the entire coupling portion 13, 14 including the spring 34, 35, covered with a jar cover to prevent foreign material inflow and oxidation. Of course, the life can be extended.

11 is a view of another embodiment of the present invention, when the load of the sign (1) or the movable hanger 12 is increased to form a guide hole 38 on one side of the connecting portion 13, 14, the desired operation and return It is configured to achieve.

That is, the guide hole 38 having the stepped portion 37 is formed on the radial arc line based on the center 0 of the shaft bolt 19 at the end of the connecting portion 13 of the movable hanger 12, and the predetermined section is formed. The guide shaft 40 having the head 39 is loosely fitted to be caught by the stepped portion 37, and then fastened to the screw groove 41 of the fixed hanger 11 to FIG. Even if the movable hanger 12 is rotated clockwise (+ R) or counterclockwise (-R) about the shaft bolt 19 to the center (0) as shown in the connection of the movable portion 14 by the guide shaft 40 Lift or lift is prevented.

The shaft bolt 19 and the guide shaft 40 is provided with a sleeve or a cylindrical or plate-shaped sliding bearings 42 and 43 to achieve smooth bending and return of the movable hanger 12.

In the case of FIG. 11, the predetermined angle at which the movable hanger 12 can be bent becomes the arc length of the step portion 37.

In the present invention, the spring 33, 34, 35 is installed on the outer surface of the coupling portion 13, 14 is installed longer in the outer diameter than the spring 22 is installed to surround the outer circumference of the coupling portion (13, 14) As the spring 22, the contact type is preferably a high elastic high strength coiled spring. Of course, when the installation is pulled to both sides so that the appropriate elastic force (tension state) is maintained, it is installed on the hooks (31) (32).

The springs 33, 34 and 35 may be provided in two or more in parallel to achieve smoother bending and return of the movable hanger 12.

The present invention as described above is not limited to the present embodiment and the accompanying drawings, various substitutions, modifications and changes are possible within the scope without departing from the technical spirit of the present invention, which is usually in the art It is self-evident for those who have knowledge.

1 is a front view of a conventional invention.

2 is a front view showing an example of the present invention.

3 is an exploded view of the present invention FIG. 2.

4 is a cross-sectional view of the present invention Figure 2,

(A) Sectional plan before operation.

(B) The state in which the movable hanger is rotated clockwise.

(C) The state in which the movable hanger is rotated counterclockwise.

5 is a front exploded view of another embodiment of the present invention.

6 is a front view of another embodiment of the present invention.

7 is a cross-sectional view of the present invention Figure 6,

(A) Sectional plan before operation.

(B) The state in which the movable hanger is rotated clockwise.

(C) The state in which the movable hanger is rotated counterclockwise.

8 is a view of another embodiment of the present invention,

(A) Sectional plan before operation.

(B) The state in which the movable hanger is rotated clockwise.

(C) A state in which a return spring is installed on one side of the hanger.

Fig. 9 is a cross-sectional view taken along the line A-A 'of Fig. 8A of the present invention.

10 is a view of yet another embodiment of the present invention;

(A) Floor plan before operation.

(B) longitudinal section.

(C) Floor plan with the movable hanger rotated clockwise.

(D) Floor plan with movable hanger rotated counterclockwise.

11 is a view of another embodiment of the present invention,

(A) Front view before operation.

(B) The state in which the movable hanger is rotated clockwise.

(C) The state in which the movable hanger is rotated counterclockwise.

(D) Front view of another embodiment.

<Explanation of symbols for the main parts of the drawings>

(1)-signs (2)-holding

(3) (11) (12)-Hanger (4)-Surface

(5)-Band (6)-Anchor Bolt

(10)-Signboard breakage prevention device (11)-Fixed hanger

(12)-Active Hangers (13) (14)-Joint

(15) (16) (37)-Joint (17) (18)-Joint

(17a) (18a)-Indentation groove (19)-Axial bolt

(20)-Nut (21)-Washer

(22)-spring (22a)-small diameter

(22b)-Large Neck (23)-Pin

(24)-cover (24a) (24b)-cover end

(25) (42) (43)-Sliding Bearings (26)-Mating Grooves

(27)-protrusion (28) (30)-vertical

(29)-Stopper (31) (32)-Protrusion

(33) (34) (35)-Spring (38)-Guide

(40)-Guide Shaft (41)-Screw Groove

(F)-External force (0)-Center of shaft bolt

Claims (13)

In constructing a sign breakage prevention device provided with a rotating means and a return means to protect the sign installed on the end of the hanger; Vertical shaft holes respectively formed on the engaging portion of the movable hanger and the fixed hanger fixed to the support, the sign is installed, the shaft bolt and nut coupled to and coupled to the vertical shaft hole, and installed between the vertical shaft hole and the shaft bolt A sliding bearing to be provided, a sliding bearing installed between the engaging portion and the fixed hanger of the movable hanger, a high elastic high strength round coil spring installed on the outer periphery of the engaging portion of the movable hanger and the engaging portion of the fixed hanger, and Signs breakage prevention device is installed on the fixed hanger and movable hanger, respectively, consisting of a protruding pin to prevent the positional deviation of the round coil spring. delete delete delete delete delete The method according to claim 1; The outer diameter of the fixed hanger is larger than the outer diameter of the movable hanger, the round coil spring is installed on the outer circumference of the engaging portion is characterized in that the small shaft portion and the large shaft portion integrally formed in close contact with the sign damage prevention device. delete delete delete delete delete The method according to claim 1; A guide hole having a stepped portion is formed on a radial arc line based on the center of the shaft bolt at the end of the coupling portion of the movable hanger, and a guide shaft having a head is loosely fitted to be caught by the stepped screw. Sign breakage prevention device which is fastened to the groove.

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