Positioning structure for installing road sign

The design of the lifting and positioning parts solves the problems of operational difficulty and damage caused by the fixed height of the signboard, realizes convenient adjustment and stable installation of the signboard, and improves its reliability and practicality.

CN224378740UActive Publication Date: 2026-06-19GUANGZHOU BLUE JINGLING LOGO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU BLUE JINGLING LOGO TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing road signs are fixed in height and lack adjustment mechanisms, which increases the difficulty of operation, causes damage due to repeated disassembly and assembly, affects their functionality and display effect, and reduces their practicality and adaptability to different scenarios.

Method used

A positioning structure including a lifting part, a positioning part, and an anti-detachment component was designed. The height of the signboard can be conveniently adjusted by the engagement of a motor-driven gear and a ratchet, and it is secured by multiple bolts and nuts to ensure stability and prevent accidental lifting or lowering.

🎯Benefits of technology

It enables convenient adjustment and precise positioning of sign height, improves the reliability and flexibility of the device, ensures stable installation, and enhances installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224378740U_ABST
    Figure CN224378740U_ABST
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Abstract

The utility model discloses a positioning structure is installed with road signboard, relates to signboard technical field. The utility model discloses a fixed disc still includes: support part, support part sets up on the fixed disc, elevating portion, elevating portion sets up at the top of fixed disc, positioning portion, positioning portion sets up on elevating portion, elevating portion includes elevating subassembly, and elevating subassembly installs at the top of fixed disc, and anti -drop subassembly, anti -drop subassembly installs on elevating subassembly, elevating subassembly includes the installation frame of setting at the top of fixed disc, and the top of installation frame has established limit slide groove. The utility model discloses through setting elevating portion, has solved because height is fixed and lacks the adjustment mechanism, leads to when needing to adjust difficultly quick adaptation, has increased the operation difficulty, will also cause damage because of repeatedly dismounting, and further influence use function and display effect, reduced practicality and scene adaptability's problem.
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Description

Technical Field

[0001] This utility model belongs to the field of signage technology, and in particular relates to a positioning structure for installing road signs. Background Technology

[0002] Road signs are installed along roads to convey traffic rules, directions, and warnings of danger to vehicles and pedestrians. They are important facilities for ensuring traffic order and safety. The installation of these signs uses positioning structures to ensure that they are accurately fixed in the designed position, guaranteeing that their height, angle, and orientation meet the standards, so that the information is clearly conveyed to the audience. At the same time, it enhances their stability under external forces such as wind and vehicle vibration, preventing positional displacement or tilting that would affect their effectiveness and traffic safety.

[0003] However, existing signs, due to their fixed height and lack of adjustment mechanisms, are difficult to adapt quickly when adjustments are needed. This increases the difficulty of operation and can cause damage due to repeated disassembly and assembly, thus affecting their functionality and display effect, and reducing their practicality and adaptability to different scenarios. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning structure for installing road signs. By setting up a lifting part, it solves the problem that due to the fixed height and lack of adjustment mechanism, it is difficult to quickly adapt when adjustment is needed. This not only increases the difficulty of operation, but also causes damage due to repeated disassembly and assembly, thus affecting the use function and display effect, and reducing practicality and scene adaptability.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a positioning structure for installing road signs, comprising a fixed plate, and further comprising: a support part disposed on the fixed plate; a lifting part disposed on the top of the fixed plate; a positioning part disposed on the lifting part; the lifting part comprising a lifting assembly disposed on the top of the fixed plate; and an anti-detachment assembly disposed on the lifting assembly; the lifting assembly comprising a mounting frame disposed on the top of the fixed plate, the top of the mounting frame having a limiting groove, a limiting gear slidably connected within the limiting groove, a motor fixedly connected to the left side of the mounting frame, a ventilation protective cover disposed on the left side of the mounting frame, the ventilation protective cover being adapted to the motor, the output shaft of the motor being fixedly connected to a rotating shaft via a coupling, the rotating shaft passing through the mounting frame and rotatably connected to the mounting frame, a gear sleeved on the outer wall of the rotating shaft, the gear meshing with the limiting gear; wherein, the top end of the limiting gear extends outside the mounting frame.

[0007] Furthermore, the support includes several grounding bolts fixedly connected to the bottom of the fixed plate, several bolts are fixedly connected to the top of the fixed plate, a base plate is slidably connected to the outer wall of the bolts, the top of the base plate is fixedly connected to the mounting frame, and nuts are threadedly connected to the outer wall of each bolt; wherein, four nuts are provided, and the bottom of these four nuts is in contact with the top of the base plate.

[0008] Furthermore, the positioning part includes a positioning component mounted on a limiting toothed rod; and a fixing component mounted on the positioning component; wherein, five fixing components are provided.

[0009] Furthermore, the anti-detachment component includes a ratchet sleeved on the outer wall of the rotating shaft, and a pawl rotatably connected to the right side of the mounting frame, the pawl being adapted to the ratchet; wherein, the ratchet is located on the right outer wall of the rotating shaft.

[0010] Furthermore, the positioning component includes a crossbar sleeved on the outer wall of the limiting toothed rod, an identification plate is provided on the outer wall of the crossbar, a rectangular frame is fixedly connected to the back of the identification plate, and an upper hoop and a lower hoop are hinged to the inner wall of the rectangular frame, with positioning elements provided on the upper hoop and the lower hoop; wherein, the inner walls of the upper hoop and the lower hoop are in contact with the crossbar.

[0011] Furthermore, the fixing component includes a plurality of fixing holes, each formed on the upper and lower hoops, with bolts slidably connected to the inner walls of the plurality of fixing holes, and two nuts threadedly connected to the outer walls of the plurality of bolts ; wherein, there are five fixing holes.

[0012] Furthermore, the positioning element includes positioning blocks that are fixedly connected to the inner walls of the upper and lower hoops, and the outer wall of the crossbar has two positioning grooves; wherein, the ends of the two positioning blocks that are close to each other extend into the two positioning grooves.

[0013] This utility model has the following beneficial effects:

[0014] 1. By setting up a lifting unit, starting the motor, the rotating shaft drives the gear and ratchet to rotate. The gear meshes with the limit gear, causing it to move the sign to a suitable height. At the same time, the ratchet meshes with the pawl to restrict reverse rotation to prevent accidental lifting. This setting can realize convenient adjustment of the sign height, and after adjustment, the positioning is accurate and the installation is stable, which can avoid accidental lifting and greatly improve the reliability and flexibility of the device.

[0015] 2. By setting up a positioning part, the upper and lower hoops hinged on the back of the sign are fitted onto the outer wall of the crossbar and fixed with bolt two and nut two. The positioning block on the inner wall of the hoop is matched with the positioning groove on the outer wall of the crossbar to prevent rotation. Then, the grounding bolts on the fixing plate are cast to fix it. Then, the bottom plate of the mounting frame is inserted into the bolt one of the fixing plate and screwed in nut one for reinforcement. This installation method can not only effectively improve the installation efficiency, but also ensure that the sign is installed firmly and is not easy to rotate through the cooperation of the positioning block and the positioning groove and the multiple bolts and nuts, thus ensuring the overall stability and reliability of the device.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the lifting part of this utility model;

[0020] Figure 3 This is a partial cross-sectional view of the positioning part of this utility model;

[0021] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0022] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Support unit; 111. Fixing plate; 112. Grounding bolt; 113. Bolt 1; 114. Base plate; 115. Nut 1; 2. Lifting unit; 21. Lifting assembly; 211. Mounting frame; 212. Limiting slide groove; 213. Limiting gear; 214. Motor; 215. Ventilation protective cover; 216. Rotating shaft; 217. Gear; 22. Anti-detachment assembly; 221. Ratchet; 222. Pawl; 3. Positioning unit; 31. Positioning assembly; 311. Crossbar; 312. Identification plate; 313. Rectangular frame; 314. Upper hoop; 315. Lower hoop; 316. Positioning block; 317. Positioning groove; 32. Fixing assembly; 321. Fixing hole; 322. Bolt 2; 323. Nut 2. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 As shown, this utility model is a positioning structure for installing road signs, including a fixed plate 111, and further including: a support part 1, which is disposed on the fixed plate 111; a lifting part 2, which is disposed on the top of the fixed plate 111; a positioning part 3, which is disposed on the lifting part 2; the lifting part 2 includes a lifting assembly 21, which is installed on the top of the fixed plate 111; and

[0027] An anti-detachment component 22 is mounted on a lifting component 21. The lifting component 21 includes a mounting frame 211 on top of a fixed plate 111. A limiting groove 212 is formed on the top of the mounting frame 211, and a limiting gear 213 is slidably connected within the limiting groove 212. A motor 214 is fixedly connected to the left side of the mounting frame 211, and a ventilation shield 215 is provided on the left side of the mounting frame 211. The ventilation shield 215 is adapted to the motor 214. The output shaft of the motor 214 is fixedly connected to a rotating shaft 216 via a coupling. The rotating shaft 216 passes through the mounting frame 211 and is rotatably connected to the mounting frame 211. A gear 217 is sleeved on the outer wall of the rotating shaft 216, and the gear 217 meshes with the limiting gear 213. The top end of the limiting gear 213 extends outside the mounting frame 211. The anti-detachment component 22 includes a ratchet 221 sleeved on the outer wall of the rotating shaft 216, and a pawl is rotatably connected to the right side of the mounting frame 211. 222, the pawl 222 is adapted to the ratchet 221; wherein, the ratchet 221 is located on the right outer wall of the rotating shaft 216. By setting the lifting part 2, if the height of the device needs to be adjusted during use, the motor 214 can be started. The motor 214 will drive the gear 217 and the ratchet 221 to rotate synchronously through the rotating shaft 216. Since the gear 217 meshes with the limiting gear 213 that slides in the mounting frame 211, it can cause the limiting gear 213 to drive the sign 312 on it to be adjusted to a suitable position. At the same time, when the rotating shaft 216 drives the ratchet 221 to rotate, the ratchet 221 will mesh with the pawl 222 rotating on the mounting frame 211, thereby restricting the reverse rotation of the ratchet 221, the rotating shaft 216, and the gear 217, and preventing the limiting gear 213 from being accidentally raised or lowered. Through this setting, it is possible to ensure that the sign is installed firmly, the height adjustment is convenient and the positioning is accurate, and the reliability and flexibility of the device are greatly improved.

[0028] The positioning part 3 includes a positioning component 31, which is mounted on the limiting toothed rod 213; and a fixing component 32, which is mounted on the positioning component 31. Five fixing components 32 are provided. Each positioning component 31 includes a crossbar 311 sleeved on the outer wall of the limiting toothed rod 213. An identification plate 312 is provided on the outer wall of the crossbar 311. A rectangular frame 313 is fixedly connected to the back of the identification plate 312. An upper hoop 314 and a lower hoop 315 are hinged to the inner wall of each rectangular frame 313. A positioning element is provided on the lower hoop 315; the inner walls of both the upper hoop 314 and the lower hoop 315 are in contact with the crossbar 311. The fixing assembly 32 includes a plurality of fixing holes 321, each opened on the upper hoop 314 and the lower hoop 315. Bolts 322 are slidably connected to the inner walls of the fixing holes 321, and two nuts 323 are threadedly connected to the outer walls of the bolts 322. Five fixing holes 321 are provided, and the positioning element is fixedly connected to both the upper hoop 314 and the lower hoop 315. The inner wall of the positioning block 316 has two positioning grooves 317 on the outer wall of the crossbar 311. The two positioning blocks 316 extend into the two positioning grooves 317 at their closest points. By providing the positioning part 3, if it is necessary to install a sign 312, the upper hoop 314 and lower hoop 315, hinged to their backs, can be fitted onto the outer wall of the crossbar 311 and then fixed with bolts 322 and nuts 323. At this time, the positioning blocks 316 on the inner walls of the upper hoop 314 and lower hoop 315 will be aligned with the two positioning grooves 317 on the outer wall of the crossbar 311. The positioning grooves 317 are matched to effectively prevent the upper hoop 314 and lower hoop 315 from causing the sign 312 to rotate on the outer wall of the crossbar 311. After the sign is connected to the crossbar, the bottom of the device can be fixed. First, the multiple grounding bolts 112 on the fixing plate 111 are placed into the concrete of the roadbed and poured. After the fixing plate 111 is stable, the bottom plate 114 of the mounting frame 211 is inserted into the multiple bolts 113 on the fixing plate 111, and then the nut 115 is screwed into the bolt 113 for reinforcement.

[0029] A specific application of this embodiment is as follows: When using the sign 312, if it needs to be installed, the upper hoop 314 and lower hoop 315 hinged on its back can be fitted onto the outer wall of the crossbar 311, and then fixed with bolts 322 and nuts 323. At this time, the positioning blocks 316 on the inner walls of the upper hoop 314 and lower hoop 315 will match the two positioning grooves 317 on the outer wall of the crossbar 311, which can effectively prevent the upper hoop 314 and lower hoop 315 from driving the sign 312 to rotate on the outer wall of the crossbar 311. After the sign is connected to the crossbar, the bottom of the device can be fixed. First, the multiple grounding bolts 112 on the fixing plate 111 are placed into the concrete of the roadbed and poured. After the fixing plate 111 is stable, the bottom plate 114 of the mounting frame 211 is inserted into the multiple bolts 113 on the fixing plate 111, and then the nuts are tightened. Screw in bolt 115 and bolt 113 for reinforcement. If the device height needs to be adjusted during use, motor 214 can be started. Motor 214 will drive gear 217 and ratchet 221 to rotate synchronously through shaft 216. Since gear 217 meshes with limit tooth 213 which slides in the mounting frame 211, it can cause the limit tooth 213 to drive the sign 312 on it to be adjusted to the appropriate position. At the same time, when shaft 216 drives ratchet 221 to rotate, ratchet 221 will mesh with pawl 222 rotating on mounting frame 211, thereby limiting the reverse rotation of ratchet 221, shaft 216 and gear 217, and preventing the limit tooth 213 from rising or falling unexpectedly. Through this setting, the sign can be installed firmly, the height can be adjusted conveniently and the positioning can be accurate, which greatly improves the reliability and flexibility of the device.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A positioning structure for mounting a road sign, comprising a fixing disc (111), characterized in that, Also includes: A support part (1) is provided on a fixed disk (111); Lifting part (2), which is disposed on the top of fixed plate (111); Positioning part (3), the positioning part (3) is disposed on lifting part (2); The lifting part (2) includes a lifting assembly (21), which is mounted on the top of the fixed plate (111); as well as Anti-detachment component (22), said anti-detachment component (22) is mounted on lifting component (21); The lifting assembly (21) includes a mounting frame (211) set on the top of the fixed plate (111). A limiting groove (212) is opened on the top of the mounting frame (211). A limiting gear (213) is slidably connected in the limiting groove (212). A motor (214) is fixedly connected to the left side of the mounting frame (211). A ventilation protective cover (215) is set on the left side of the mounting frame (211). The ventilation protective cover (215) is adapted to the motor (214). The output shaft of the motor (214) is fixedly connected to a rotating shaft (216) through a coupling. The rotating shaft (216) passes through the mounting frame (211) and is rotatably connected to the mounting frame (211). A gear (217) is sleeved on the outer wall of the rotating shaft (216). The gear (217) meshes with the limiting gear (213). The top of the limiting toothed rod (213) extends outside the mounting frame (211).

2. The positioning structure for installing road signs according to claim 1, characterized in that, The support part (1) includes a plurality of grounding bolts (112) fixedly connected to the bottom of the fixed plate (111), a plurality of bolts (113) fixedly connected to the top of the fixed plate (111), a base plate (114) slidably connected to the outer wall of the plurality of bolts (113), the top of the base plate (114) fixedly connected to the mounting frame (211), and nuts (115) threadedly connected to the outer wall of the plurality of bolts (113). There are four nuts (115), and the bottom of these four nuts (115) is in contact with the top of the base plate (114).

3. The positioning structure for installing road signs according to claim 2, characterized in that, The positioning part (3) includes a positioning component (31), which is mounted on a limiting toothed rod (213); and A fixing component (32) is mounted on a positioning component (31); Five fixed components (32) are provided.

4. The positioning structure for installing road signs according to claim 3, characterized in that, The anti-detachment component (22) includes a ratchet (221) sleeved on the outer wall of the rotating shaft (216), and a pawl (222) is rotatably connected to the right side of the mounting frame (211), the pawl (222) being adapted to the ratchet (221); Among them, the ratchet (221) is located on the right outer wall of the pivot (216).

5. The positioning structure for installing road signs according to claim 4, characterized in that, The positioning component (31) includes a crossbar (311) sleeved on the outer wall of the limiting toothed rod (213). The outer wall of the crossbar (311) is provided with an identification plate (312). A rectangular frame (313) is fixedly connected to the back of the identification plate (312). The inner wall of the rectangular frame (313) is hinged with an upper hoop (314) and a lower hoop (315). Positioning elements are provided on the upper hoop (314) and the lower hoop (315). The inner walls of the upper hoop (314) and the lower hoop (315) are in contact with the crossbar (311).

6. The positioning structure for installing road signs according to claim 5, characterized in that, The fixing component (32) includes a plurality of fixing holes (321) that are opened on the upper hoop (314) and the lower hoop (315). The inner walls of the plurality of fixing holes (321) are slidably connected with bolts (322), and the outer walls of the plurality of bolts (322) are threadedly connected with two nuts (323). Five fixing holes (321) are provided.

7. A positioning structure for installing road signs according to claim 6, characterized in that, The positioning component includes positioning blocks (316) that are fixedly connected to the inner walls of the upper hoop (314) and the lower hoop (315), and the outer wall of the crossbar (311) has two positioning grooves (317). The two positioning blocks (316) extend into the two positioning grooves (317) at their closest points.