A road sign

Abstract

The application relates to the technical field of signboards, in particular to a road signboard which comprises a circular fixing frame and a supporting column, an inner wall of the circular fixing frame is threadedly connected with a fixing cylinder, an inner wall of the fixing cylinder is fixedly connected with a filling block, equidistantly distributed cavities are arranged in the filling block, the filling block is slidably connected with a circular sliding block through the inner wall of the cavities, and the upper surface of the filling block is fixedly connected with a supporting disc. The application can set the supporting column, the supporting tray, the steel wire rope, the circular sliding block, the supporting spring and other components, the supporting tray component and the steel wire rope component can be matched with each other, the steel wire rope component can compress the supporting spring through the circular sliding block, the device can quickly buffer the impact force through the compression of the supporting spring, the signboard can quickly unload the impact force, and the signboard can be quickly reset through the pushing of the supporting spring when the signboard is impacted and tilted.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of signboards, in particular to a road signboard. BACKGROUND

[0002] At present, road traffic signs are graphic symbols that display traffic regulations and road information. They can make traffic regulations more visual, specific and concise, and also express content that is difficult to describe in words, so as to manage traffic, indicate driving directions and ensure smooth traffic and driving safety.

[0003] Through retrieval, a road traffic sign installation fixing structure is disclosed in Chinese Patent No. CN111851348B. The installation seat bottom surface front and rear ends are inserted with two pairs of connecting heads. The installation seat inside is uniformly provided with a plurality of lamp tubes from top to bottom. The installation seat inside is provided with a rotating shaft near the top end and the bottom end. The sign cloth is arranged between the two rotating shafts. The installation seat inside top end is provided with a motor. The motor output end and the rotating shaft near the installation seat top end are connected through a belt. The present application solves the problem that the existing traffic sign is difficult to watch the content on the traffic sign in the state without street lamps, and the existing traffic sign has poor flexibility and cannot be adjusted and used according to the use demand. Through improvement and optimization of the installation fixing structure of the road traffic sign, the road traffic sign can be watched in the state without street lamps, which is convenient for drivers to watch the content on the traffic sign.

[0004] The above-mentioned scheme solves the problem that the existing traffic sign is difficult to watch the content on the traffic sign in the state without street lamps, and the existing traffic sign has poor flexibility and cannot be adjusted and used according to the use demand. However, the inventor believes that the following defects exist:

[0005] 1. The road signboard adopts bolt and nut fixing. When disassembling and replacing, a plurality of bolts or nuts need to be screwed out, which is low in efficiency and inconvenient for quick disassembly and replacement.

[0006] 2. Nowadays, road signboards are generally fixed and installed beside the road. When the road signboard is physically impacted, there is lack of a buffer mechanism, and it is easy to be damaged.

[0007] 3. After being hit, it is difficult to quickly recover, and professional maintenance personnel need to be waited for to replace and maintain, which is time-consuming and affects the viewing of the signboard by subsequent vehicles. SUMMARY

[0008] In order to make the signboard not easy to be damaged after being hit, and convenient for disassembly and installation, the present application provides a road signboard.

[0009] The application provides a road sign, which adopts the following technical scheme: a circular fixing frame and a supporting column are arranged, the inner wall of the circular fixing frame is threadedly connected with a fixing cylinder, the inner wall of the fixing cylinder is fixedly connected with a filling block, the inside of the filling block is provided with cavities which are distributed at equal distances, the filling block is slidably connected with circular sliding blocks through the inner wall of the cavities, the upper surface of the filling block is fixedly connected with a supporting disc, supporting springs are fixedly connected between each circular sliding block and the supporting disc, the upper surface of each circular sliding block is fixedly connected with a steel wire rope, the bottom end of the supporting column is fixedly connected with a supporting tray, the top end of each steel wire rope is fixedly connected with the supporting tray, a cylindrical cavity and slide grooves and limiting grooves which are distributed at equal distances are arranged in the inside of the supporting column, the cylindrical cavity is in communication with the slide grooves which are distributed at equal distances, the inside of the supporting tray is threadedly connected with a plug rod, and the supporting disc is provided with clamping holes which are matched with the plug rod.

[0010] Optionally, the inner wall of each limiting groove is provided with a track groove, the inner wall of the track groove is slidably connected with a moving sliding block, and the upper surface of the moving sliding block is fixedly connected with a pushing spring between the inner top wall of the limiting groove.

[0011] Optionally, the inside of the pushing spring is sleeved with a damping rod, and the top end of the damping rod is fixedly connected with the inner top wall of the limiting groove.

[0012] Optionally, the inside of each moving sliding block is rotatably connected with an L-shaped transmission plate, the outer surface of the supporting column is fixedly connected with four fixing short blocks which are distributed at equal distances, the outer surface of each fixing short block is rotatably connected with an arc-shaped supporting plate, the inside of each arc-shaped supporting plate is provided with a folding groove and a positioning groove, and the inner wall of each folding groove is rotatably connected with a corresponding L-shaped transmission plate.

[0013] Optionally, the upper surface of the supporting column is fixedly connected with a conical fixing block, the conical fixing block is provided with a clamping groove, and the conical fixing block is clamped with a sign through the clamping groove.

[0014] Optionally, the inside of the sign is provided with a fixing hole, the inside of the conical fixing block is threadedly connected with a fixing bolt, and the outer surface of the fixing bolt is threadedly connected with the fixing hole of the sign.

[0015] Optionally, the inner wall of the cylindrical cavity is slidably connected with a moving short column, the outer surface of the moving short column is fixedly connected with four clamping hooks which are distributed at equal distances, and each clamping hook is slidably connected with the inner wall of a corresponding slide groove.

[0016] Optionally, the bottom end of the moving short column is fixedly connected with a transmission pull rope, the bottom end of the transmission pull rope is fixedly connected with the supporting disc, and a return spring is fixedly connected between the moving short column and the inner bottom wall of the cylindrical cavity.

[0017] To sum up, the present application includes the following beneficial technical effects:

[0018] 1. By setting the support column, support tray, steel wire rope, round slider, support spring and other components, through the mutual cooperation between the support tray component and the steel wire rope component, the steel wire rope component can compress the support spring through the round slider, thereby achieving the effect that the device can quickly buffer the impact force through the compression of the support spring, achieving the effect that the sign can quickly unload the impact force, and when the impact is tilted, the pushing of the support spring can quickly reset the sign.

[0019] 2. By setting the arc-shaped support plate, L-shaped transmission plate, moving slider, damping rod and other components, through the mutual cooperation between the arc-shaped support plate component and the L-shaped transmission plate component, the arc-shaped support plate component can protect the sign by opening, thereby achieving the effect that the device can pull the damping rod on the moving slider through the arc-shaped support plate, having the effect of preventing the sign from violently impacting the ground.

[0020] 3. By setting the moving short column, hook, transmission pull rope and other components, through the mutual cooperation between the transmission pull rope component and the moving short column component, the transmission pull rope component can pull the moving short column by moving down, thereby achieving the effect that the device can drive the hook through the moving short column, so that the arc-shaped support plate quickly opens. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the overall structure schematic diagram in the embodiment of the present application;

[0022] Figure 2 is the internal structure schematic diagram of the circular fixed frame and the circular fixed frame in the embodiment of the present application;

[0023] Figure 3 is the internal structure schematic diagram of the filling block in the embodiment of the present application;

[0024] Figure 4 is the internal structure schematic diagram of the cylindrical cavity in the embodiment of the present application;

[0025] Figure 5 is the internal structure schematic diagram of the limiting groove in the embodiment of the present application;

[0026] Figure 6 is the front view structure schematic diagram in the embodiment of the present application.

[0027] Fixing frame: 1, support column: 2, fixed cylinder: 3, filling block: 4, cavity: 5, circular slider: 6, steel wire rope: 7, supporting spring: 8, reset spring: 9, supporting disc: 10, limiting groove: 11, track groove: 12, fixed short block: 13, insertion rod: 14, supporting tray: 15, clamping hole: 16, cylindrical cavity: 17, sliding groove: 18, moving short column: 19, clamping hook: 20, conical fixed block: 21, signboard: 22, fixing bolt: 23, moving slider: 24, damping rod: 25, pushing spring: 26, L-shaped transmission plate: 27, folding groove: 28, arc-shaped supporting plate: 29, positioning groove: 30, transmission pull rope: 31. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying drawings. Figures 1-6 The present application is further described in detail.

[0029] The present application discloses a road signboard. As shown in Figure 1 , Figure 2 , it comprises a circular fixing frame 1 and a support column 2. The inner wall of the circular fixing frame 1 is threadedly connected with a fixed cylinder 3. The inner wall of the fixed cylinder 3 is fixedly connected with a filling block 4. The inside of the filling block 4 is provided with cavities 5 distributed at equal distances. The filling block 4 is slidingly connected with circular sliders 6 through the inner walls of the cavities 5. The upper surface of the filling block 4 is fixedly connected with a supporting disc 10. Each circular slider 6 and the supporting disc 10 are fixedly connected with a supporting spring 8. The upper surface of each circular slider 6 is fixedly connected with a steel wire rope 7. The bottom end of the support column 2 is fixedly connected with a supporting tray 15. The top end of each steel wire rope 7 is fixedly connected with the supporting tray 15. The inside of the support column 2 is provided with a cylindrical cavity 17 and sliding grooves 18 and limiting grooves 11 distributed at equal distances. The cylindrical cavity 17 is in communication with the sliding grooves 18 distributed at equal distances. The inside of the supporting tray 15 is threadedly connected with an insertion rod 14. The supporting disc 10 is provided with a clamping hole 16 matched with the insertion rod 14. When the support column 2 is impacted, the support column 2 pulls one end of the steel wire rope 7 through the supporting tray 15, so that the other end of the steel wire rope 7 pulls the corresponding circular slider 6, and the circular slider 6 moves upward. When the circular slider 6 moves upward, the supporting spring 8 is compressed. After the support column 2 is violently impacted, it is quickly unloaded in a tilted manner to prevent the support column 2 from being bent after bearing the entire impact force.

[0030] As shown in Figure 1 , Figure 2 , the inner wall of each limiting groove 11 is provided with a track groove 12. The inner wall of the track groove 12 is slidingly connected with a moving slider 24. The upper surface of the moving slider 24 and the inner top wall of the limiting groove 11 are fixedly connected with a pushing spring 26. The track groove 12 facilitates the upward and downward movement of the moving slider 24.

[0031] As shown in Figure 1 , Figure 2、 Figure 5 As shown in the figure, the inner sleeve of the push spring 26 is sleeved with the damping rod 25, the top end of the damping rod 25 is fixedly connected with the inner top wall of the limiting groove 11, when the arc-shaped support plate 29 is no longer fixed by the clamping hook 20, the push spring 26 quickly pulls the moving block 24 to move upward, so that the moving block 24 pulls one end of the L-shaped transmission plate 27, and the arc-shaped support plate 29 is unfolded.

[0032] As shown in the figure, Figure 1 、 Figure 2 、 Figure 3 As shown in the figure, the inner sleeve of the push spring 26 is sleeved with the damping rod 25, the top end of the damping rod 25 is fixedly connected with the inner top wall of the limiting groove 11, when the arc-shaped support plate 29 is no longer fixed by the clamping hook 20, the push spring 26 quickly pulls the moving block 24 to move upward, so that the moving block 24 pulls one end of the L-shaped transmission plate 27, and the arc-shaped support plate 29 is unfolded.

[0033] As shown in the figure, Figure 1 、 Figure 2 As shown in the figure, the upper surface of the support column 2 is fixedly connected with the conical fixed block 21, the conical fixed block 21 is provided with a clamping groove, and the identification board 22 is clamped in the clamping groove through the clamping groove. By clamping the identification board 22 in the clamping groove, the identification board 22 can be quickly fixed by tightening the fixing bolt 23.

[0034] As shown in the figure, Figure 1 、 Figure 2 As shown in the figure, the inner sleeve of the push spring 26 is sleeved with the damping rod 25, the top end of the damping rod 25 is fixedly connected with the inner top wall of the limiting groove 11, when the arc-shaped support plate 29 is no longer fixed by the clamping hook 20, the push spring 26 quickly pulls the moving block 24 to move upward, so that the moving block 24 pulls one end of the L-shaped transmission plate 27, and the arc-shaped support plate 29 is unfolded.

[0035] As shown in the figure, Figure 1 、 Figure 2 、 Figure 5 As shown in the figure, the inner sleeve of the push spring 26 is sleeved with the damping rod 25, the top end of the damping rod 25 is fixedly connected with the inner top wall of the limiting groove 11, when the arc-shaped support plate 29 is no longer fixed by the clamping hook 20, the push spring 26 quickly pulls the moving block 24 to move upward, so that the moving block 24 pulls one end of the L-shaped transmission plate 27, and the arc-shaped support plate 29 is unfolded.

[0036] As shown in the figure, Figure 1 、 Figure 5As shown, the bottom end of the moving short column 19 is fixedly connected with a transmission pull rope 31, the bottom end of the transmission pull rope 31 is fixedly connected with the support disc 10, a reset spring 9 is fixedly connected between the moving short column 19 and the inner bottom wall of the cylindrical cavity 17, when the moving short column 19 moves downward, the catch 20 is driven to move downward and no longer is clamped with the positioning slot 30 of the arc-shaped support plate 29, at this time the arc-shaped support plate 29 will be rapidly unfolded.

[0037] The implementation principle of the road sign of the embodiment of the application is as follows: when the support column 2 is impacted, the support column 2 pulls one end of the steel wire rope 7 through the support tray 15, the other end of the steel wire rope 7 pulls the corresponding circular slider 6, the circular slider 6 moves upward, the circular slider 6 compresses the support spring 8 when moving upward, the support column 2 is rapidly unloaded in a tilted manner after being violently impacted, the support column 2 is prevented from being bent after bearing all the impact force, at the same time, the support column 2 is violently impacted and tilted, pulls the transmission pull rope 31, the transmission pull rope 31 pulls the moving short column 19 to move downward, when the moving short column 19 moves downward, the catch 20 is driven to move downward and no longer is clamped with the positioning slot 30 of the arc-shaped support plate 29, at this time the arc-shaped support plate 29 will be rapidly unfolded, when the arc-shaped support plate 29 is pushed, the L-shaped transmission plate 27 is driven, the L-shaped transmission plate 27 moves through the moving slider 24, when the moving slider 24 pulls the damping rod 25, because the damping rod 25 has damping property, the arc-shaped support plate 29 will not slowly contract, thereby the damping effect is achieved.

Claims

1. A road sign, comprising a circular fixed frame (1) and a support post (2), characterized in that: The inner wall of the circular fixed frame (1) is threaded with a fixed cylinder (3), and the inner wall of the fixed cylinder (3) is fixedly connected with a filling block (4). The filling block (4) has equidistantly distributed cavities (5) inside. A circular slider (6) is slidably connected to the filling block (4) through the inner wall of the cavity (5). A support plate (10) is fixedly connected to the upper surface of the filling block (4). A support spring (8) is fixedly connected between each circular slider (6) and the support plate (10). A steel wire rope (7) is fixedly connected to the upper surface of each circular slider (6). A support tray (15) is fixedly connected to the bottom end of the support column (2). The top end of each steel wire rope (7) is fixedly connected to the support tray (15). The support column (2) has a cylindrical cavity (17) and equally spaced sliding grooves (18) and limiting grooves (11) inside. The cylindrical cavity (17) is connected to the equally spaced sliding grooves (18). The support tray (15) is threaded with a plug rod (14). The support plate (10) has a card hole (16) that matches the plug rod (14). Each limiting groove (11) has a track groove (12) on its inner wall. A sliding block (24) is slidably connected to the inner wall of the track groove (12). A push spring (26) is fixedly connected between the upper surface of the sliding block (24) and the inner top wall of the limiting groove (11). Each sliding block (24) has an L-shaped transmission plate (27) rotatably connected inside. The outer surface of the support column (2) is fixedly connected to four equally spaced fixed short blocks (13). The outer surface of each fixed short block (13) is rotatably connected to an arc-shaped support plate (29). Each arc-shaped support plate (29) has a folding groove (28) and a positioning groove (30) inside. The inner wall of each folding groove (28) is rotatably connected to the corresponding L-shaped transmission plate (27). The inner wall of the cylindrical cavity (17) is slidably connected to a movable short column (19). The outer surface of the movable short column (19) is fixedly connected to four equally spaced hooks (20). Each hook (20) is slidably connected to the inner wall of the corresponding sliding groove (18). The bottom end of the movable short column (19) is fixedly connected to a transmission pull rope (31). The bottom end of the transmission pull rope (31) is fixedly connected to the support plate (10). A return spring (9) is fixedly connected between the movable short column (19) and the inner bottom wall of the cylindrical cavity (17).

2. A road sign according to claim 1, characterized in that: The push spring (26) has a damping rod (25) sleeved inside, and the top end of the damping rod (25) is fixedly connected to the inner top wall of the limiting groove (11).

3. A road sign according to claim 1, characterized in that: A conical fixing block (21) is fixedly connected to the upper surface of the support column (2). The conical fixing block (21) has a slot, and an identification plate (22) is attached to the conical fixing block (21) through the slot.

4. A road sign according to claim 3, characterized in that: The signboard (22) has a fixing hole inside, and the tapered fixing block (21) is threaded with a fixing bolt (23). The outer surface of the fixing bolt (23) is threaded with the fixing hole of the signboard (22).

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