Road and bridge traffic signboard

Abstract

The utility model discloses a road bridge traffic signboard, which relates to the technical field of traffic signboards and comprises a base, a fixing rod, a signboard body and a mounting box, the fixing rod is positioned at the top of the base and fixedly connected with the base, and the mounting box is positioned at the top of the fixing rod and fixedly connected with the fixing rod. The device has the advantages that the worm gears are driven to rotate through the meshing relation of the worm and the worm gears, the tooth sets of the two worm gears are opposite in direction, and therefore the two worm gears are opposite in operation direction and synchronously drive the threaded rod to rotate in the opposite direction; according to the signboard, the first sliding block and the second sliding block are driven to be close to or far away from each other, the first sliding block and the second sliding block can drive the first connecting plate to move along with the first sliding block and the second sliding block when moving, the first connecting plate is matched with the limiting plate, mounting of the signboard body is completed, and when the signboard body is damaged, the signboard body is convenient to disassemble and maintain; and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic signs, in particular to a road and bridge traffic sign. Background Art

[0002] With the development of society, there are more and more vehicles and roads. Traffic safety must be ensured while traveling. Road traffic signs can remind and warn vehicles and pedestrians of the road conditions ahead. They are mainly used to manage traffic and indicate driving directions to ensure smooth roads and driving safety.

[0003] A reinforced pole-type road traffic sign is proposed in the Chinese utility model patent with application number 201920843530.0, including a column, a fastening clamp is installed on the top of the column, a reinforcement is installed on the left wall of the fastening clamp, a sign base plate is installed on the left side of the reinforcement, and a retaining column head is connected to the top of the column body of the column, and the fastening clamp includes a square block and a round block, and the square block is located directly below the round block. The utility model can support and reinforce the triangular plate of the sign base plate through the cooperation of the reinforcement and the triangular block, thereby reducing the bending of the triangular plate of the sign base plate in strong wind weather. The sign base plate is removable by screwing the triangular block and the reinforcement rod, embedding the herringbone frame and the herringbone slot, plugging the connecting tube and the limiting hole, and connecting and fixing the connecting tube and the socket through external fastening screws, which is conducive to the replacement of the sign base plate.

[0004] After being improved, the above device realizes the detachability of the sign base plate by means of screwing the triangular block and the reinforcement rod, embedding the herringbone frame and the herringbone slot, plugging the connecting tube and the limit hole, and fixing the connecting tube and the socket by external fastening screws, which is conducive to the replacement of the sign base plate. However, in actual use, it is inconvenient to install the sign, and when the sign is damaged, it is inconvenient to repair. For this reason, we propose a road and bridge traffic sign. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a road and bridge traffic sign, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a road bridge traffic sign, comprising a base, a fixing rod, a sign body and a mounting box, the fixing rod is located at the top of the base and fixedly connected thereto, the mounting box is located at the top of the fixing rod and fixedly connected thereto, a support plate is fixedly installed at one end of the mounting box, a T-shaped connecting plate is fixedly installed at the top of the support plate, the sign body is slidably connected to the T-shaped connecting plate, a transmission roller is rotatably connected inside the mounting box, a worm is rotatably connected inside the mounting box, the transmission roller penetrates the worm and is fixedly connected thereto, a worm wheel is rotatably connected at both ends of the mounting box corresponding to the worm, the two worm wheels are meshed with the worm, the mounting box is rotatably connected to two rotating shafts inside, the two rotating shafts are fixedly connected to two worm wheels respectively, a threaded rod is fixedly connected to the sides of the two worm wheels away from each other, a slider 1 and a slider 2 are respectively threadedly connected to the outside of the two threaded rods, the slider 1 is slidably connected to one of the rotating shafts, one end of the slider 1 and the slider 2 are fixedly connected to a connecting plate 1, and the connecting plate 1 cooperates with the sign body.

[0007] Preferably, a slide groove 1 is opened at one end of the installation box, and the slider 1 and the slider 2 are both slidably connected to the slide groove 1. The slider 1 and the slider 2 are limited by the opened slide groove so that they can move in a straight line along the slide groove.

[0008] Preferably, a T-shaped slot is provided inside the signboard body, and the T-shaped slot is slidably connected to the T-shaped connecting plate. Through the cooperation of the T-shaped slot and the T-shaped connecting plate, the signboard body can be initially limited and fixed, thereby facilitating subsequent installation.

[0009] Preferably, one end of the sign body is fixedly connected to a limit plate, and the limit plate cooperates with the connecting plate 1, so that the installation stability of the sign body can be ensured.

[0010] Preferably, both sides of the mounting box are fixedly connected with mounting plates, a rotating mounting frame 1 is provided on the top of the mounting plate, the interior of the rotating mounting frame 1 is rotatably connected with a telescopic rod, a rotating mounting frame 2 is provided at the output end of the telescopic rod, one end of the rotating mounting frame 2 is fixedly connected with a magnet plate, a magnet block is provided inside the signboard body, the magnet plate cooperates with the magnet block, and through the cooperation of the rotating mounting frame 1, the telescopic rod, the rotating mounting frame 2, the magnet plate and the magnet block, the signboard body can be supported to ensure its stability.

[0011] Preferably, a placement box is fixedly installed on the top of the installation box, a turntable is placed inside the placement box, a cross slide groove is opened on the top of the transmission roller, and the turntable cooperates with the cross slide groove. Through the cooperation of the set turntable and the cross slide groove, the transmission roller is facilitated.

[0012] The utility model provides a road and bridge traffic sign, which has the following beneficial effects:

[0013] 1. The road bridge traffic sign, by cooperating the turntable with the cross slide, rotates the transmission roller, thereby driving the worm to operate through the transmission roller, and driving the worm wheel to operate through the meshing relationship between the worm and the worm wheel, and the tooth sets of the two worm wheels are in opposite directions, so that the two worm wheels operate in opposite directions, and synchronously drive the threaded rod to rotate in opposite directions, thereby respectively driving the slider 1 and the slider 2 to approach or move away from each other, and the slider 1 and the slider 2 will drive the connecting plate 1 to move when moving, so that the connecting plate 1 cooperates with the limit plate to complete the installation of the sign body, and when the sign body is damaged, it is convenient to disassemble and repair the sign body, thereby improving work efficiency.

[0014] 2. The road and bridge traffic sign can support the sign body through the cooperation of the rotating mounting frame 1, the telescopic rod, the rotating mounting frame 2, the magnet plate and the magnet block, thereby further ensuring its stability, and through the cooperation of the T-shaped slide groove and the T-shaped connecting plate, it is convenient to perform preliminary limiting fixation on the sign body, which is convenient for subsequent installation and further improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0018] Figure 4 For this utility model Figure 2 The enlarged view of point B in the figure;

[0019] Figure 5 This is a schematic diagram of the structure of the signboard body of the utility model;

[0020] Figure 6 This is a schematic diagram of the installation box structure of the utility model;

[0021] Figure 7 This is a cross-sectional view of the installation box of the utility model;

[0022] In the figure: 1. base; 2. fixing rod; 3. support plate; 4. sign body; 5. installation box; 6. transmission roller; 7. cross slide; 8. T-shaped slide; 9. T-shaped connecting plate; 10. placement box; 11. turntable; 12. limit plate; 13. slide 1; 14. slider 1; 15. slider 2; 16. connecting plate 1; 17. rotating shaft; 18. worm; 19. worm gear; 20. threaded rod; 21. installation plate; 22. rotating mounting frame 1; 23. telescopic rod; 24. rotating mounting frame 2; 25. magnet plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figures 1 to 7 The utility model provides a technical solution: a road bridge traffic sign, comprising a base 1, a fixing rod 2, a sign body 4 and an installation box 5, the fixing rod 2 is located at the top of the base 1 and fixedly connected thereto, the installation box 5 is located at the top of the fixing rod 2 and fixedly connected thereto, a support plate 3 is fixedly installed at one end of the installation box 5, a T-shaped connecting plate 9 is fixedly installed on the top of the support plate 3, the sign body 4 is slidably connected to the T-shaped connecting plate 9, a transmission roller 6 is rotatably connected to the inside of the installation box 5, a worm 18 is rotatably connected to the inside of the installation box 5, the transmission roller 6 penetrates the worm 18 and is fixedly connected thereto, a worm wheel 19 is rotatably connected to the two ends of the installation box 5 corresponding to the worm 18, the two worm wheels 19 are meshed with the worm 18, the installation box 5 is rotatably connected to two rotating shafts 17, the two rotating shafts 17 are respectively fixedly connected to the two worm wheels 19, and the two worm wheels 19 are fixedly connected to the threaded rod 2 on the sides away from each other. 0, the outer sides of the two threaded rods 20 are respectively threadedly connected with a slider 14 and a slider 2 15, the slider 14 is slidably connected to one of the rotating shafts 17, one end of the slider 14 and the slider 2 15 are fixedly connected with a connecting plate 16, the connecting plate 16 cooperates with the sign body 4, drives the worm 18 to operate through the transmission roller 6, and drives the worm wheel 19 to operate through the meshing relationship between the worm 18 and the worm wheel 19, and the tooth groups of the two worm wheels 19 are in opposite directions, so that the two worm wheels 19 operate in opposite directions, and synchronously drive the threaded rods 20 to rotate in opposite directions, thereby respectively driving the slider 14 and the slider 2 15 to approach or move away from each other, and the slider 14 and the slider 2 15 will drive the connecting plate 16 to move when moving, so that the connecting plate 16 cooperates with the limiting plate 12 to complete the installation of the sign body 4, and when the sign body 4 is damaged, it is convenient to disassemble and repair the sign body 4, thereby improving work efficiency.

[0025] A slide groove 13 is provided at one end of the installation box 5, and sliders 14 and 15 are both slidably connected to the slide groove 13. The slide groove 13 is used to limit the slide groove 14 and the slide groove 15 so that they can move linearly along the slide groove 13. A T-shaped slide groove 8 is provided inside the sign body 4, and the T-shaped slide groove 8 is slidably connected to the T-shaped connecting plate 9. Through the cooperation of the set T-shaped slide groove 8 and the T-shaped connecting plate 9, the sign body 4 can be initially limited and fixed, so as to facilitate the subsequent installation. One end of the sign body 4 is fixedly connected to the limiting plate 12, and the limiting plate 12 cooperates with the connecting plate 16. Through the cooperation of the limiting plate 12 and the connecting plate 16, the installation stability of the sign body 4 can be ensured.

[0026] Both sides of the mounting box 5 are fixedly connected with mounting plates 21, and a rotating mounting frame 22 is provided on the top of the mounting plate 21. The interior of the rotating mounting frame 22 is rotatably connected with a telescopic rod 23, and a rotating mounting frame 24 is provided on the output end of the telescopic rod 23. One end of the rotating mounting frame 24 is fixedly connected with a magnet plate 25, and a magnet block is provided inside the signboard body 4. The magnet plate 25 cooperates with the magnet block. Through the cooperation of the rotating mounting frame 22, the telescopic rod 23, the rotating mounting frame 24, the magnet plate 25 and the magnet block, the signboard body 4 can be supported to ensure its stability. A placing box 10 is fixedly installed on the top of the mounting box 5, and a turntable 11 is placed inside the placing box 10. A cross slide 7 is provided on the top of the transmission roller 6, and the turntable 11 cooperates with the cross slide 7. Through the cooperation of the set turntable 11 and the cross slide 7, it is convenient to transmit the transmission roller 6.

[0027] In summary, when the road bridge traffic sign is used, the turntable 11 is matched with the cross slide 7, and then the drive roller 6 is rotated by the turntable 11, and the worm 18 is driven to operate by the drive roller 6, and the worm wheel 19 is driven to operate by the meshing relationship between the worm 18 and the worm wheel 19, and the tooth groups of the two worm wheels 19 are in opposite directions, so that the two worm wheels 19 operate in opposite directions, and synchronously drive the threaded rod 20 to rotate in opposite directions, thereby respectively driving the slider 14 and the slider 2 15 to approach or move away from each other, and the slider 14 and the slider 2 15 will drive the connecting plate 16 to move when moving, so that the two The distance between the connecting plates 16 is adjusted to be larger than the two limit plates 12, and then the sign body 4 is installed above the support plate 3 through the cooperation of the T-shaped slide groove 8 and the T-shaped connecting plate 9, and then the transmission roller 6 is rotated in the opposite direction to make the connecting plate 16 cooperate with the limit plate 12 to complete the installation and fixation of the sign body 4, and then the angle of the rotating mounting frame 24 is adjusted to make the magnet plate 25 cooperate with the magnet block, and the sign body 4 is supported by the rotating mounting frame 1 22, the telescopic rod 23, the rotating mounting frame 24 and the magnet plate 25 to further ensure its stability.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A road or bridge traffic sign, comprising a base (1), a fixing rod (2), a sign body (4) and a mounting box (5), characterized in that: The fixing rod (2) is located at the top of the base (1) and is fixedly connected thereto; the installation box (5) is located at the top of the fixing rod (2) and is fixedly connected thereto; a support plate (3) is fixedly installed at one end of the installation box (5); a T-shaped connecting plate (9) is fixedly installed at the top of the support plate (3); the signboard body (4) is slidably connected to the T-shaped connecting plate (9); a transmission roller (6) is rotatably connected inside the installation box (5); a worm (18) is rotatably connected inside the installation box (5); the transmission roller (6) penetrates the worm (18) and is fixedly connected thereto; and worm wheels are rotatably connected inside the installation box (5) and at both ends corresponding to the worm (18). (19), the two worm wheels (19) are meshedly connected with the worm (18), the installation box (5) is internally rotatably connected with two rotating shafts (17), the two rotating shafts (17) are respectively fixedly connected with the two worm wheels (19), the two worm wheels (19) are fixedly connected with threaded rods (20) on the sides away from each other, the outer sides of the two threaded rods (20) are respectively threadedly connected with sliders 1 (14) and sliders 2 (15), the sliders 1 (14) are slidably connected with one of the rotating shafts (17), one end of the sliders 1 (14) and sliders 2 (15) are fixedly connected with connecting plates 1 (16), and the connecting plates 1 (16) cooperate with the sign body (4).

2. A road and bridge traffic sign according to claim 1, characterized in that: A slide groove 1 (13) is provided at one end of the installation box (5), and the slide block 1 (14) and the slide block 2 (15) are both slidably connected to the slide groove 1 (13).

3. A road and bridge traffic sign according to claim 1, characterized in that: A T-shaped slide groove (8) is provided inside the signboard body (4), and the T-shaped slide groove (8) is slidably connected to the T-shaped connecting plate (9).

4. A road and bridge traffic sign according to claim 1, characterized in that: One end of the sign body (4) is fixedly connected to a limit plate (12), and the limit plate (12) cooperates with a connecting plate (16).

5. A road and bridge traffic sign according to claim 1, characterized in that: Both sides of the installation box (5) are fixedly connected with installation plates (21), the top of the installation plate (21) is provided with a rotatable installation frame 1 (22), the interior of the rotatable installation frame 1 (22) is rotatably connected with a telescopic rod (23), the output end of the telescopic rod (23) is provided with a rotatable installation frame 2 (24), one end of the rotatable installation frame 2 (24) is fixedly connected with a magnet plate (25), the interior of the sign body (4) is provided with a magnet block, and the magnet plate (25) cooperates with the magnet block.

6. A road and bridge traffic sign according to claim 1, characterized in that: A placement box (10) is fixedly mounted on the top of the installation box (5), a rotating disk (11) is placed inside the placement box (10), a cross slide groove (7) is provided on the top of the transmission roller (6), and the rotating disk (11) cooperates with the cross slide groove (7).

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