Protruding road sign calibration block adjusting device

By designing a protruding road sign calibration block adjustment device, the road signs are automatically adjusted and fixed by components such as driving motors and hydraulic cylinders, the problem of road signs tilting caused by strong winds is solved and driving safety is improved.

CN222862126UActive Publication Date: 2025-05-13NANJING ANGWEI TECH CO LTD
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Patent Information

Application Number
CN202421876300.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-13
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Protruding road signs are prone to tilt in strong winds, which makes drivers unable to see the road signs clearly, increasing the risk of traffic accidents.

Method used

A protruding road sign calibration block adjustment device is designed to automatically adjust the angle of the inclined road sign through the mutual cooperation of components such as the drive motor, threaded sleeve and adjustment plate, and stabilize the road sign through the hydraulic cylinder and the fixing plate.

Benefits of technology

It realizes automatic adjustment of the road sign angle under strong wind conditions, reduces the need for manual adjustment, ensures that drivers can accurately see the road signs, and improves traffic safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raised road sign calibration block adjusting device, which relates to the technical field of road marking, and comprises a working table, the top of the working table is fixedly connected with a supporting plate, a road sign is arranged at the top of the working table, an adjusting device is arranged at the top of the working table, and the supporting plate is fixedly connected with the working table. Through mutual cooperation of the driving motor, the threaded sleeve, the adjusting plate and other components of the adjusting device, the adjusting button triggers the driving motor to be started, the angle of the inclined road sign can be adjusted in the process that the adjusting plate moves from left to right, and when the road sign is adjusted to a certain degree, the angle of the inclined road sign can be adjusted. At the moment, the adjusting groove in the side face of the adjusting plate conducts more precise angle adjustment on the road sign, the road sign is adjusted to the original position, the design can face wind power in different directions, the angle of the road sign is adjusted, the effect of automatically adjusting the angle of the inclined road sign is achieved, manual adjustment is reduced, and the working efficiency is improved. And the effect that the driver can accurately see the road sign is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road marking, in particular to a device for adjusting a raised road marking calibration block. Background Art

[0002] Raised road signs, also known as road spikes, are raised marking blocks fixed on the road surface to serve as marking lines. They can be used on highways or other roads to mark center lines, lane dividing lines, and edge lines. They can also be used to mark dangerous sections such as curves, entrance and exit ramps, guide markings, road narrowing, road obstacles, tunnels, etc., especially in mountainous foggy areas. In order to enhance the visual guidance of adverse driving conditions such as rainy and foggy weather and night driving, reflective raised road signs are set in conjunction with lane edge lines to enhance driving safety and comfort.

[0003] A raised road sign calibration block adjustment device according to the formula (publication number: CN 202055192U): The road sign includes a base and a support pole, and also includes a coordinate indicator fixed to the upper end of the support pole. Furthermore, the coordinate indicator includes two areas, namely a latitudinal coordinate area and a longitudinal coordinate area. The latitudinal coordinate area indicates the coordinates in the east-west direction, and the longitudinal coordinate area indicates the coordinates in the north-south direction. Furthermore, the coordinate indicator also includes a road indication area.

[0004] In the above application, through the mutual cooperation between the base and the support rod assembly, when the road sign is indicating in the road indication area, when encountering strong winds, the road sign will be blown by the strong wind and tilted, making it difficult to solve the function of the road sign to indicate to the driver, resulting in the driver not being able to see the road sign clearly and causing unnecessary accidents during driving. Therefore, we proposed a protruding road sign calibration block adjustment device. Utility Model Content

[0005] The utility model aims to provide a device for adjusting a raised road sign calibration block. Through the mutual cooperation among the components of the adjustment device such as a driving motor, a threaded sleeve and an adjustment plate, an adjustment button triggers the driving motor to start. During the movement of the adjustment plate from left to right, the angle of the inclined road sign is adjusted. When the road sign is adjusted to a certain extent, the adjustment groove on the side of the adjustment plate adjusts the angle of the road sign with more precision, so that the road sign is adjusted to its original position. When the adjustment of the road sign is completed, the adjustment button is not subjected to the squeezing force of the road sign, and is reset by a first reset spring, so that the adjustment device can be started again when the road sign is tilted next time. This design can face wind forces in different directions and adjust the angle of the road sign, thereby achieving the effect of automatically adjusting the angle of the road sign after tilting, thereby reducing manual adjustment, and achieving the effect of allowing the driver to accurately see the road sign, thereby solving the existing problems.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a device for adjusting a raised road sign calibration block, comprising a workbench, a support plate is fixedly connected to the top of the workbench, a road sign is arranged on the top of the workbench, and an adjustment device is arranged on the top of the workbench;

[0008] The adjustment device includes a driving motor, the side of the driving motor is fixedly connected to the side of the supporting plate, the output shaft of the driving motor is fixedly connected to a threaded rod, a threaded sleeve is threadedly connected on the circumferential surface of the threaded rod, the top of the threaded sleeve is fixedly connected to the supporting rod, the top of the supporting rod is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to an adjustment plate, and an adjustment groove is provided on the side of the adjusting plate.

[0009] Furthermore, a connecting rod is fixedly connected to the side of the support plate, an L-shaped connecting plate is fixedly connected to the side of the connecting rod, and an adjustment button is provided on the side of the L-shaped connecting plate. The function of the adjustment button being provided on the side of the L-shaped connecting plate is to trigger the adjustment button when the road sign is tilted by other forces.

[0010] Furthermore, a first return spring is fixedly connected to the side of the L-shaped connecting plate, and one end of the first return spring away from the side of the L-shaped connecting plate is fixedly connected to one end of the adjustment button. The purpose of the first return spring being fixedly connected to one end of the adjustment button away from the side of the L-shaped connecting plate is that when the road sign is adjusted, the adjustment button is reset by the first return spring, so that when the road sign is tilted again, the angle can be adjusted by triggering the adjustment button.

[0011] Furthermore, the shape of the L-shaped connecting plate is set to be L-shaped, the number of the adjustment buttons and the first reset spring is set to four, two in a group, and symmetrical with each other along the numerical vertical center axis of the workbench. The shape of the L-shaped connecting plate is set to be L-shaped for the convenience of installing the adjustment button, the number of the adjustment buttons and the first reset spring is set to four, two in a group, and symmetrical with each other along the numerical vertical center axis of the workbench to achieve multi-directional and multi-angle detection of road sign inclination.

[0012] Furthermore, a fixing device is provided on the top of the workbench, and the fixing device includes a U-shaped hydraulic cylinder, one end of the U-shaped hydraulic cylinder is slidably connected to a force rod through a piston, and the other end of the U-shaped hydraulic cylinder is slidably connected to a hydraulic rod through another piston, and a fixing plate is fixedly connected to the side of the hydraulic rod, and a fixing groove is provided on the side of the fixing plate, and a push plate is fixedly connected to the bottom of the threaded sleeve. The fixing device is provided on the top of the workbench to fix the adjusted road sign to prevent the adjusted road sign from being unstable, thereby affecting the driver's viewing of the road sign.

[0013] Furthermore, a second return spring is fixedly connected to the side of the fixed plate, and one end of the second return spring away from the side of the fixed plate is fixedly connected to the side of the U-shaped hydraulic cylinder. The purpose of the second return spring being fixedly connected to the side of the U-shaped hydraulic cylinder at one end away from the side of the fixed plate is that after the road sign is adjusted and fixed, the fixed plate is reset by the elasticity of the second return spring to facilitate the next use of the fixing device.

[0014] Furthermore, the shape of the U-shaped hydraulic cylinder is set to be U-shaped, the side of the force-bearing rod is located on the displacement trajectory of the push plate, the number of the hydraulic rod, the fixing groove and the second return spring is set to two, and they are symmetrical along the vertical center axis of the workbench. The shape of the U-shaped hydraulic cylinder is set to be U-shaped to enable the road sign to be fixed in both directions, the number of the hydraulic rod, the fixing groove and the second return spring is set to two, and they are symmetrical along the vertical center axis of the workbench to make the road sign more stably fixed after adjustment.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model uses the mutual cooperation among the components of the adjustment device such as the driving motor, the threaded sleeve and the adjustment plate. The adjustment button triggers the driving motor to start. During the movement of the adjustment plate from left to right, the angle of the tilted road sign is adjusted. When the road sign is adjusted to a certain extent, the adjustment groove on the side of the adjustment plate adjusts the angle of the road sign with more precision, so that the road sign is adjusted to its original position. When the road sign is adjusted, the adjustment button is not subjected to the squeezing force of the road sign and is reset by the first reset spring so that the adjustment device can be started again the next time the road sign is tilted. This design can face wind forces in different directions and adjust the angle of the road sign, thereby achieving the effect of automatically adjusting the angle of the tilted road sign, thereby reducing manual adjustment and achieving the effect of allowing the driver to accurately see the road sign.

[0017] 2. The utility model achieves that the hydraulic rod extends outward to push the fixing plate to fix the adjusted road sign through the mutual cooperation between the U-shaped hydraulic cylinder, the fixing plate and the second return spring of the fixing device. When the fixing groove on the side of the fixing plate perfectly coincides with the fixing axis of the road sign, the road sign is adjusted to its original position and fixed. When the wind stops, the fixing plate 54 is reset by the second return spring. This design is to prevent the chassis from being unstable and tilting frequently after the road sign is adjusted, thereby achieving the effect of strengthening the fixation of the road sign.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the three-dimensional appearance of the utility model from the first perspective;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model in a three-dimensional cross section from the first viewing angle;

[0022] Figure 3 For this utility model Figure 2 A is a schematic diagram of the three-dimensional enlarged structure;

[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of B.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Workbench; 2. Support plate; 3. Road sign; 4. Adjustment device; 41. Drive motor; 42. Threaded rod; 43. Threaded sleeve; 44. Support rod; 45. Mounting plate; 46. Adjustment plate; 47. Adjustment slot; 48. Connecting rod; 49. L-shaped connecting plate; 410. Adjustment button; 411. First return spring; 5. Fixing device; 51. U-shaped hydraulic cylinder; 52. Force rod; 53. Hydraulic rod; 54. Fixing plate; 55. Fixing slot; 56. Push plate; 57. Second return spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 The utility model is a device for adjusting a raised road sign calibration block, comprising a workbench 1, a support plate 2 is fixedly connected to the top of the workbench 1, a road sign 3 is arranged on the top of the workbench 1, and an adjustment device 4 is arranged on the top of the workbench 1;

[0028] The adjustment device 4 includes a drive motor 41, the side of the drive motor 41 is fixedly connected to the side of the support plate 2, the output shaft of the drive motor 41 is fixedly connected to a threaded rod 42, a threaded sleeve 43 is threadedly connected on the circumferential surface of the threaded rod 42, the top of the threaded sleeve 43 is fixedly connected to a support rod 44, the top of the support rod 44 is fixedly connected to a mounting plate 45, the top of the mounting plate 45 is fixedly connected to an adjustment plate 46, and an adjustment groove 47 is provided on the side of the adjustment plate 46.

[0029] A connecting rod 48 is fixedly connected to the side of the support plate 2, and an L-shaped connecting plate 49 is fixedly connected to the side of the connecting rod 48. An adjustment button 410 is provided on the side of the L-shaped connecting plate 49. The function of the adjustment button 410 on the side of the L-shaped connecting plate 49 is to trigger the adjustment button 410 when the road sign 3 is tilted by other forces.

[0030] A first return spring 411 is fixedly connected to the side of the L-shaped connecting plate 49, and one end of the first return spring 411 away from the side of the L-shaped connecting plate 49 is fixedly connected to one end of the adjustment button 410. The purpose of the fixed connection of one end of the first return spring 411 away from the side of the L-shaped connecting plate 49 and one end of the adjustment button 410 is that when the road sign 3 is adjusted, the adjustment button 410 is reset by the first return spring 411, so that when the road sign 3 tilts again, the angle can be adjusted by triggering the adjustment button 410.

[0031] The shape of the L-shaped connecting plate 49 is set to be L-shaped, the number of the adjustment button 410 and the first return spring 411 is set to four, two by two, and symmetrical with each other along the numerical vertical center axis of the workbench 1. The shape of the L-shaped connecting plate 49 is set to be L-shaped for the convenience of installing the adjustment button 410, the number of the adjustment button 410 and the first return spring 411 is set to four, two by two, and symmetrical with each other along the numerical vertical center axis of the workbench 1 in order to realize the multi-directional and multi-angle detection of the tilt of the road sign 3.

[0032] A fixing device 5 is provided on the top of the workbench 1, and the fixing device 5 includes a U-shaped hydraulic cylinder 51, one end of the U-shaped hydraulic cylinder 51 is slidably connected to a force rod 52 through a piston, and the other end of the U-shaped hydraulic cylinder 51 is slidably connected to a hydraulic rod 53 through another piston, and a fixing plate 54 is fixedly connected to the side of the hydraulic rod 53, and a fixing groove 55 is provided on the side of the fixing plate 54, and a push plate 56 is fixedly connected to the bottom of the threaded sleeve 43. The fixing device 5 is provided on the top of the workbench 1 to fix the adjusted road sign 3 to prevent the adjusted road sign 3 from being unstable, thereby affecting the driver's viewing of the road sign 3.

[0033] A second return spring 57 is fixedly connected to the side of the fixing plate 54, and one end of the second return spring 57 away from the side of the fixing plate 54 is fixedly connected to the side of the U-shaped hydraulic cylinder 51. The purpose of the second return spring 57 being fixedly connected to the side of the U-shaped hydraulic cylinder 51 at one end away from the side of the fixing plate 54 is that when the road sign 3 is adjusted and fixed, the fixing plate 54 is reset by the elasticity of the second return spring 57 to facilitate the next use of the fixing device 5.

[0034] The shape of the U-shaped hydraulic cylinder 51 is set to be U-shaped, and the side of the force-bearing rod 52 is located on the displacement trajectory of the push plate 56. The number of the hydraulic rod 53, the fixing groove 55 and the second return spring 57 is set to two, and they are symmetrical along the vertical center axis of the workbench 1. The shape of the U-shaped hydraulic cylinder 51 is set to be U-shaped to enable the road sign 3 to be fixed in both directions. The number of the hydraulic rod 53, the fixing groove 55 and the second return spring 57 is set to two, and they are symmetrical along the vertical center axis of the workbench 1 to make the road sign 3 more stably fixed after adjustment.

[0035] A specific application of this embodiment is as follows: first, when encountering windy weather, since there is a support plate 2 directly behind the road sign 3, the strong wind blowing from the rear side will not affect the road sign 3. When the strong wind blows from the front and side of the road sign 3, the road sign 3 on the workbench 1 will be affected by the strong wind and will tilt backward or tilt left and right. When the road sign 3 tilts backward or tilts left and right, it will hit the trigger end of the adjustment button 410. At this time, after the adjustment button 410 is triggered, the drive motor 41 is started, and the output end of the drive motor 41 rotates counterclockwise. The counterclockwise rotation of the output end of the drive motor 41 drives the threaded rod 42 fixed to the output end of the drive motor 41 to rotate counterclockwise, and at the same time, the threaded rod 42 is rotated in a circular motion. The threaded sleeve 43 connected with the circumferential thread moves from left to right, and the threaded sleeve 43 moves from left to right, driving the mounting plate 45 fixed on the top of the threaded sleeve 43. At this time, the adjustment plate 46 fixed on the top of the mounting plate 45 moves from left to right. During the movement of the adjustment plate 46 from left to right, the angle of the tilted road sign 3 is adjusted. When the road sign 3 is adjusted to a certain degree, the adjustment groove 47 on the side of the adjustment plate 46 adjusts the angle of the road sign 3 with more precision, so that the road sign 3 is adjusted to the original position. When the adjustment of the road sign 3 is completed, the adjustment button 410 is not subjected to the squeezing force of the road sign 3, and is reset by the first reset spring 411, so that the adjustment device 4 can be started again when the road sign 3 is tilted next time.

[0036] In order to prevent the chassis from being unstable and tilting frequently after the road sign 3 is adjusted, the adjusted road sign 3 can be fixed once by the fixing device 5 to prevent the newly fixed road sign 3 from being blown down by strong wind again. When the output end of the driving motor 41 rotates counterclockwise, the threaded rod 42 fixed to the output end of the driving motor 41 rotates counterclockwise, and at the same time, the threaded sleeve 43 connected to the circumferential surface of the threaded rod 42 moves from left to right. At this time, the push plate 56 fixed at the bottom of the threaded sleeve 43 moves from left to right. During the movement of the push plate 56 from left to right, the force-bearing rod 52 of the U-shaped hydraulic cylinder 51 is pushed. After receiving the thrust, it will retract into the inside of the U-shaped hydraulic cylinder 51. When the force-bearing rod 52 retracts into the inside of the U-shaped hydraulic cylinder 51, the hydraulic rod 53 will extend outward due to the pressure of the liquid in the U-shaped hydraulic cylinder 51. The extension of the hydraulic rod 53 will push the fixing plate 54 to fix the adjusted road sign 3. When the fixing groove 55 on the side of the fixing plate 54 perfectly coincides with the fixed axis of the road sign 3, the road sign 3 is adjusted to its original position and fixed. When the wind stops, the fixing plate 54 will be reset by the second reset spring 57 so that the road sign 3 can be fixed when the next strong wind comes.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for adjusting a raised road sign calibration block, characterized in that: It comprises a workbench (1), the top of the workbench (1) is fixedly connected to a support plate (2), the top of the workbench (1) is provided with a road sign (3), and the top of the workbench (1) is provided with an adjustment device (4); The adjustment device (4) comprises a driving motor (41), the side of the driving motor (41) is fixedly connected to the side of the support plate (2), the output shaft of the driving motor (41) is fixedly connected to a threaded rod (42), the circumferential surface of the threaded rod (42) is threadedly connected to a threaded sleeve (43), the top of the threaded sleeve (43) is fixedly connected to a supporting rod (44), the top of the supporting rod (44) is fixedly connected to a mounting plate (45), the top of the mounting plate (45) is fixedly connected to an adjustment plate (46), and the side of the adjustment plate (46) is provided with an adjustment slot (47).

2. The raised road sign calibration block adjustment device according to claim 1, characterized in that: A connecting rod (48) is fixedly connected to the side of the support plate (2), an L-shaped connecting plate (49) is fixedly connected to the side of the connecting rod (48), and an adjustment button (410) is provided on the side of the L-shaped connecting plate (49).

3. The raised road sign calibration block adjustment device according to claim 2, characterized in that: A first return spring (411) is fixedly connected to the side surface of the L-shaped connecting plate (49), and one end of the first return spring (411) away from the side surface of the L-shaped connecting plate (49) is fixedly connected to one end of the adjustment button (410).

4. The raised road sign calibration block adjustment device according to claim 3, characterized in that: The shape of the L-shaped connecting plate (49) is set to be L-shaped, and the number of the adjustment buttons (410) and the first return springs (411) is set to four, two in a group, and symmetrical with each other along the vertical center axis of the workbench (1).

5. The device for adjusting the raised road sign calibration block according to claim 4, characterized in that: A fixing device (5) is arranged on the top of the workbench (1), and the fixing device (5) comprises a U-shaped hydraulic cylinder (51), one end of the U-shaped hydraulic cylinder (51) is slidably connected to a force-bearing rod (52) via a piston, and the other end of the U-shaped hydraulic cylinder (51) is slidably connected to a hydraulic rod (53) via another piston, and a fixing plate (54) is fixedly connected to the side of the hydraulic rod (53), and a fixing groove (55) is provided on the side of the fixing plate (54), and a push plate (56) is fixedly connected to the bottom of the threaded sleeve (43).

6. The device for adjusting the raised road sign calibration block according to claim 5, characterized in that: A second return spring (57) is fixedly connected to the side surface of the fixed plate (54), and one end of the second return spring (57) away from the side surface of the fixed plate (54) is fixedly connected to the side surface of the U-shaped hydraulic cylinder (51).

7. The device for adjusting the raised road sign calibration block according to claim 6, characterized in that: The shape of the U-shaped hydraulic cylinder (51) is set to be U-shaped, the side of the force-bearing rod (52) is located on the displacement track of the push plate (56), and the number of the hydraulic rod (53), the fixing groove (55) and the second return spring (57) is set to two, and they are symmetrical to each other along the vertical center axis of the workbench (1).

Citation Information

Patent Citations

  • Road sign

    CN202055192U