Path sign for trestle road

By integrating floating warning devices and oyster shell adsorption technology into the path signs, the problems of high tide display and pollutant accumulation on the mangrove boardwalk have been solved, achieving the effects of safety reminders and ecological protection.

CN223688829UActive Publication Date: 2025-12-19GUANGDONG OCEAN UNIVERSITY
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Patent Information

Application Number
CN202422583231.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Traditional path signs cannot display the tide situation in front of the mangrove boardwalk in real time, which may cause tourists or staff to accidentally enter the flooded area, posing a safety hazard. In addition, pollutants in the seawater are easy to accumulate during high tide, which can damage the coastal wetland ecosystem.

Method used

A path sign for a boardwalk was designed, which includes a floating warning device. The buoy is submerged in the water and suspended during high tide. The floating warning device provides warnings based on the tide conditions of the area indicated by the arrow sign. The oyster shells inside the buoy absorb harmful substances such as heavy metal ions, organic pollutants, and ammonia nitrogen in the water.

Benefits of technology

It enables real-time display of tide conditions, preventing accidental entry into flooded areas and reducing safety risks, while also adsorbing pollutants and protecting coastal wetland ecosystems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of path indication boards, in particular to a path indication board for a trestle road, which adopts the technical scheme that the path indication board comprises a box body, an opening is formed in one side of the box body, a display board is mounted on the inner wall of the box body, an arrow indication board is fixedly mounted along the opening of one side of the opening of the box body, and an arrow structure is arranged at one end of the arrow indication board. An opening is formed in the side, close to the box body, of the arrow indication board, and a floating warning device is installed at the bottom of the inner wall of the box body. The floating warning device gives a warning according to the rising tide condition of seawater in the area pointed by the arrow indication board, so that the rising tide condition of the area pointed by the arrow indication board is displayed in real time, the warning effect is achieved, tourists or workers are prevented from mistakenly entering a trestle area submerged by tide water, and the risk that the tourists are injured, trapped and even submerged is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the path indicator board field, concretely relates to path indicator board for stack road. BACKGROUND

[0002] The path indicator board for stack road refers to the indication mark set on the stack road in the scenic spot, park or outdoor, is used for guiding the tourist correct walking, provides information and safety prompt. These path indicator boards are usually designed simply and easily understood, and the content includes route diagram, distance identification, scenic spot introduction, safety warning and other information to help the tourist explore and enjoy the natural environment better.

[0003] The prior art has the following disadvantages: the path indicator board needs to be used in a kind of mangrove stack road built along mangrove belt, and the mangrove belt is a kind of special coastal wetland ecosystem, and the wetland ecological environment is obviously affected by tide, and in the rising tide, some low stack roads can be flooded by tidal water, and because the height and time of rising tide are affected by geographical location, season, astronomical factors and other factors, it is difficult to predict, and the traditional path indicator board cannot display the rising tide condition of the front section in real time, if the tourist or staff walks on the mangrove stack road at night, it can be mislead into the stack road area flooded by tidal water, mislead into the rising tide area, and there can be the risk of injury, being trapped and even being flooded, with great safety hazard, and in the rising tide, pollutants in seawater can easily gather in coastal wetlands, causing the coastal wetland ecosystem to be easily damaged.

[0004] Therefore, it is necessary to invent the path indicator board for stack road. INVENTION CONTENT

[0005] Therefore, the utility model provides path indicator board for stack road, and the top surface of the lower end buoy of floating warning device is flush with the stack road bridge surface of the arrow indicator board pointing area, when the tide rises, the lower end buoy of floating warning device is immersed in water and suspended in water, and triggers the floating warning device, and the floating warning device warns according to the rising tide condition of the seawater of the arrow indicator board pointing area, to solve the problem that the traditional path indicator board cannot display the rising tide condition of the front section in real time, if the tourist or staff walks on the mangrove stack road at night, it can be mislead into the stack road area flooded by tidal water, mislead into the rising tide area, and there can be the risk of injury, being trapped and even being flooded, with great safety hazard, and the oyster shell in the lower end buoy of floating warning device is immersed in water, can adsorb heavy metal ions, organic pollutants and ammonia nitrogen and other harmful substances in water, to solve the problem that pollutants in seawater gather in coastal wetlands in the rising tide, causing the coastal wetland ecosystem to be damaged.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: The path sign for the plank road, including the box, the one side of box is provided with the opening, the one side of box bottom is close to the opening and is provided with the strip slot, the inner wall of box is installed with the display board, the one side of box opening is fixed and is installed with the arrow sign along the mouth, the one side of arrow sign close to the box is provided with the opening, the bottom of inner wall of box is installed with the floating warning device, the floating warning device can make warning according to the sea level rise situation of the area that arrow sign points to.

[0007] Preferably, the inner wall of the box is provided with a sliding groove one, a sliding groove two and a sliding groove three on both sides, the sliding groove one is horizontally arranged on the upper end of the inner wall of the box, the one end of the sliding groove one close to the arrow sign horizontally extends to the inner wall of the opening of the arrow sign, the sliding groove two is horizontally arranged on the lower end of the inner wall of the box.

[0008] Preferably, the sliding groove three is vertically arranged on the side of the inner wall of the box close to the arrow sign, the upper end of the sliding groove three is bent and extends to the inner wall of the opening of the arrow sign, the lower end of the sliding groove three is connected to the one end of the sliding groove two close to the arrow sign and extends downward through the sliding groove two to the inner wall of the slot on the bottom of the box.

[0009] Preferably, the lower end of the display board is bent by 45 degrees towards the direction of the box, the bottom surface of the display board is a 45-degree inclined surface, the upper and lower ends on both sides of the display board are provided with protrusions, and the protrusions on both sides of the display board are slidingly installed in the inner walls of the sliding groove one and the sliding groove two.

[0010] Preferably, the opening of the arrow sign is opposite to the opening of the box, the bottom surface of the inner wall of the opening of the arrow sign is inclined downward close to the box, the bottom surface of the inner wall of the opening of the arrow sign is provided as a 45-degree inclined surface, and the display board can slide from the inner wall of the box to the inner wall of the opening of the arrow sign along the sliding groove one and the sliding groove two.

[0011] Preferably, a spring is fixedly installed on the side of the inner wall of the box away from the arrow sign, and the one end of the spring away from the inner wall of the box is fixedly connected to the side of the display board away from the arrow sign.

[0012] Preferably, the floating warning device comprises a warning board, the upper end of the warning board is inserted and installed in the inner wall of the slot on the bottom of the box, the upper and lower sides of the warning board are provided as 45-degree inclined surfaces, the top surface of the warning board can be attached to the bottom surface of the display board, the upper ends of the two sides of the warning board are provided with protrusions, the protrusions on both sides of the warning board are slidingly installed in the inner wall of the sliding groove three, and the warning board can slide to the inner wall of the opening of the arrow sign along the sliding groove three.

[0013] Preferably, the floating warning device comprises a connecting rod fixedly installed on the bottom surface of the warning board, the lower end of the connecting rod extends downward and is fixedly connected with a float, the top surface of the float is flush with the bridge surface of the trestle bridge in the area pointed by the arrow indicator 11, the float is a hollow structure, and a live oyster shell is arranged in the float, and a plurality of small holes are arranged on the side surface of the float.

[0014] Preferably, a fixed plate is fixedly installed on the bottom surface of the arrow indicator, a plurality of openings are arranged on the surface of the fixed plate, and a bolt is arranged in the opening of the fixed plate.

[0015] Preferably, a groove is vertically arranged on one side of the fixed plate close to the box body, the groove extends upward from the bottom surface of the fixed plate to the top surface of the fixed plate and extends upward to the bottom surface of the inner wall of the opening of the arrow indicator, and the connecting rod can be embedded in the groove.

[0016] The trestle path indicator provided by the utility model has the advantages that the top surface of the lower end of the floating warning device is flush with the bridge surface of the trestle bridge in the area pointed by the arrow indicator, when the tide rises, the lower end of the floating warning device is immersed in water and suspended in water, and the floating warning device is triggered, the floating warning device gives a warning according to the rising tide of the seawater in the area pointed by the arrow indicator, the rising tide of the area pointed by the arrow indicator is displayed in real time, and a warning is given, tourists or staff can be prevented from entering the trestle area submerged by the tide, the risk of injury, being trapped or being submerged of the tourists is reduced, the live oyster shell in the lower end of the floating warning device is immersed in water, heavy metal ions, organic pollutants and harmful substances such as ammonia nitrogen in the water are adsorbed, the content of pollutants in the water is reduced when the tide rises, and the coastal wetland ecosystem is prevented from being seriously damaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A front view of the trestle path indicator provided by the utility model is shown in the drawings.

[0018] Figure 2 An exploded view of the trestle path indicator provided by the utility model is shown in the drawings.

[0019] Figure 3 A side sectional view of the trestle path indicator provided by the utility model is shown in the drawings.

[0020] Figure 4 A display state sectional view of the display board of the trestle path indicator provided by the utility model is shown in the drawings.

[0021] Figure 5 A display state sectional view of the warning board of the trestle path indicator provided by the utility model is shown in the drawings.

[0022] In the diagram: Arrow indicator 11, box body 12, display board 13, warning sign 14, connecting rod 15, buoy 16, fixing plate 17, bolt 18, spring 19, slide groove 1 21, slide groove 2 22, slide groove 3 23, groove 24. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example 1

[0025] like Figures 1-4 As shown, the path indicator for the boardwalk in the first aspect embodiment of this utility model includes a box 12. An opening is provided on one side of the box 12, and a strip-shaped groove is provided on the bottom surface of the box 12 near the opening. A display board 13 is installed on the inner wall of the box 12. An arrow indicator 11 is fixedly installed along the opening on one side of the box 12. An arrow indicator 11 is provided at one end of the arrow indicator 11. An opening is provided on the side of the arrow indicator 11 near the box 12. A floating warning device is installed at the bottom of the inner wall of the box 12. The floating warning device can issue a warning according to the tide conditions of the area pointed to by the arrow indicator 11.

[0026] In the above embodiments, it should be noted that the housing 12 is made of plastic, and the display board 13 has information about the area pointed to by the arrow indicator 11 printed on its surface. When the tide rises, the float at the bottom of the floating warning device will rise and cover the display board 13, so as to achieve the effect of displaying the tide situation of the area pointed to by the arrow indicator 11 in real time and giving a warning, so as to prevent tourists or staff from accidentally entering the boardwalk area submerged by the tide and reduce the risk of tourists being injured, trapped or even submerged.

[0027] Example 2

[0028] like Figures 1-5As shown, the path indication board of the stack road includes the entire content of embodiment 1, in addition, the inner wall of the box 12 is provided with a sliding groove one 21, a sliding groove two 22 and a sliding groove three 23, the sliding groove one 21 is horizontally arranged on the upper end of the inner wall of the box 12, the sliding groove one 21 extends horizontally to the opening inner wall of the arrow indication board 11 near one end of the arrow indication board 11, the sliding groove two 22 is horizontally arranged on the lower end of the inner wall of the box 12, the sliding groove three 23 is vertically arranged on the side of the inner wall of the box 12 near the arrow indication board 11, the upper end of the sliding groove three 23 is bent and extends to the opening inner wall of the arrow indication board 11, the lower end of the sliding groove three 23 is connected to the end of the sliding groove two 22 near the arrow indication board 11 and extends downward to the slot inner wall of the bottom surface of the box 12 through the sliding groove two 22, the lower end of the display board 13 is bent by 45° to the direction of the box 12, the bottom surface of the display board 13 is a 45° inclined surface, the upper and lower ends of the display board 13 on both sides are provided with protrusions, the protrusions on both sides of the display board 13 are slidingly installed in the inner walls of the sliding groove one 21 and the sliding groove two 22, the opening of the arrow indication board 11 is opposite to the opening of the box 12, the bottom surface of the opening inner wall of the arrow indication board 11 near one side of the box 12 is inclined downward, the bottom surface of the opening inner wall of the arrow indication board 11 is provided as a 45° inclined surface, the display board 13 can slide from the inner wall of the box 12 to the opening inner wall of the arrow indication board 11 along the sliding groove one 21 and the sliding groove two 22, the inner wall of the box 12 away from the arrow indication board 11 is fixedly installed with a spring 19, one end of the spring 19 away from the inner wall of the box 12 is fixedly connected to the side of the display board 13 away from the arrow indication board 11.

[0029] In the above embodiment, it should be noted that the display board 13 is pushed by the spring 19 to make the bottom surface of the display board 13 tightly adhere to the bottom surface of the opening inner wall of the arrow indication board 11, so as to achieve the effect of pushing the display board 13 to the opening inner wall of the arrow indication board 11 and displaying information.

[0030] Embodiment 3

[0031] As Figures 1-5As shown, the walkway path indicator includes all the contents of Embodiment 2. In addition, the floating warning device includes a warning sign 14. The upper end of the warning sign 14 is inserted into the grooved inner wall of the bottom surface of the box 12. The upper and lower sides of the warning sign 14 are both set with 45° slopes. The top surface of the warning sign 14 can fit against the bottom surface of the display sign 13. The upper ends of both sides of the warning sign 14 are provided with protrusions. The protrusions on both sides of the warning sign 14 are slidably installed on the inner wall of the slide groove 23. The warning sign 14 can slide along the slide groove 23 to the inner wall of the opening of the arrow indicator sign 11. The floating warning device includes a connecting rod 15. The connecting rod 15 is fixedly installed on the bottom surface of the warning sign 14. The lower end of the connecting rod 15 extends downward and is fixedly connected to a buoy 16. The top surface of the buoy 16 is flush with the walkway bridge surface in the area pointed to by the arrow indicator sign 11. The buoy 16 has a hollow structure and contains an oyster shell. Several small holes are provided on the side of the buoy 16.

[0032] In the above embodiments, it should be noted that the warning sign 14 is printed with warning slogans, and the buoy 16 is mostly a float or buoy. When the tide rises and exceeds the boardwalk surface of the area pointed to by the arrow sign 11, the buoy 16 floats up. The buoy 16 drives the connecting rod 15 to push the warning sign 14 upward. The top surface of the warning sign 14 presses the display sign 13 upward and pushes the display sign 13 out of the opening of the arrow sign 11. The spring 19 is compressed by force. Then the warning sign 14 slides along the groove 23 to the inner wall of the opening of the arrow sign 11, so as to show the tide situation in the area pointed to by the arrow sign 11 and give a warning. The oyster shell set in the buoy 16 is a material with a natural porous structure. It can adsorb heavy metal ions, organic pollutants and ammonia nitrogen and other harmful substances in the water through physical adsorption and chemical adsorption, thereby reducing the pollutant content in the water. At the same time, the oyster shell is rich in minerals such as calcium and magnesium. These substances can dissolve in water, so that the pH, hardness and other indicators in the water can be regulated, thereby improving the stability and suitability of the water quality.

[0033] Example 4

[0034] like Figures 1-3 As shown, the path indicator for the walkway includes all the contents of Embodiment 3. In addition, a fixing plate 17 is fixedly installed on the bottom surface of the arrow indicator 11. The surface of the fixing plate 17 is provided with several openings. Bolts 18 are installed in the openings of the fixing plate 17. The bolts 18 pass through the walkway handrail and are inserted into the openings of the fixing plate 17. A groove 24 is vertically provided on the side of the fixing plate 17 near the box 12. The groove 24 extends upward from the bottom surface of the fixing plate 17 to the top surface of the fixing plate 17 and extends upward to the bottom surface of the inner wall of the opening of the arrow indicator 11. The connecting rod 15 can be embedded in the groove 24.

[0035] In the above embodiment, it needs to be explained that the bolt 18 and the fixed plate 17 are used to achieve the effect of fixing and installing the arrow sign 11 on the trestle handrail guardrail.

[0036] The use process of the utility model is as follows: the person skilled in the art uses the bolt 18 to fix and install the fixed plate 17 on the trestle handrail guardrail, when the tidal water rises and exceeds the trestle bridge of the area pointed by the arrow sign 11, the buoy 16 is immersed in water and floats up, the buoy 16 drives the connecting rod 15 to push the warning board 14 upwards, the warning board 14 top surface extrudes the display board 13 upwards, and the display board 13 is pushed out of the opening of the arrow sign 11, the spring 19 is contracted under stress, then the warning board 14 slides along the groove three 23 to the opening inner wall of the arrow sign 11, to achieve the effect of displaying the rising tide condition of the area pointed by the arrow sign 11 and warning, when the buoy 16 is immersed in water, the oyster shell in the buoy 16 is also immersed in water, and absorbs harmful substances such as heavy metal ions, organic pollutants and ammonia nitrogen in water.

[0037] It needs to be explained that a large number of oyster shells are arranged in the buoy 16, and the buoy 16 has a certain weight and will fall under the action of the weight in the absence of water, in the embodiment 2, the opening inner wall bottom surface of the arrow sign 11 is arranged as a 45° inclined surface, and in the embodiment 3, the upper and lower sides of the warning board 14 are arranged as 45° inclined surfaces, therefore, when the buoy 16 floats up and drives the connecting rod 15 to push the warning board 14 upwards, then the warning board 14 slides along the groove three 23 to the opening inner wall of the arrow sign 11, the 45° inclined surface of the lower side of the warning board 14 contacts the 45° inclined surface of the opening inner wall bottom surface of the arrow sign 11, after the water surface falls, the buoy 16 drags the connecting rod 15 to pull down the warning board 14, the 45° inclined surface of the lower side of the warning board 14 extrudes and slides along the 45° inclined surface of the opening inner wall bottom surface of the arrow sign 11, to achieve the effect that the warning board 14 slides out of the opening of the arrow sign 11 and retreats into the groove three 23, finally, the buoy 16 and the connecting rod 15 pull down along the groove three 23 and fall out of the box body 12.

[0038] The above is only the preferred embodiment of the utility model, and any person skilled in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A path sign for a stack lane, comprising a box (12) provided with an opening on one side, and a strip-shaped slot provided on the bottom surface of the box (12) near the side of the opening, characterized in that: The inner wall of the box (12) is provided with a display board (13), one side of the opening of the box (12) is fixedly provided with an arrow indicator (11), one end of the arrow indicator (11) is provided with an arrow structure, the side of the arrow indicator (11) close to the box (12) is provided with an opening, the bottom of the inner wall of the box (12) is provided with a floating warning device, and the floating warning device can give warning according to the rising tide of the sea in the area pointed by the arrow indicator (11). The floating warning device comprises a warning board (14), the upper end of the warning board (14) is inserted into the slot in the bottom surface of the box (12), the upper and lower sides of the warning board (14) are provided with 45° inclined surfaces, the top surface of the warning board (14) can be attached to the bottom surface of the display board (13), the upper ends of the two sides of the warning board (14) are provided with protrusions, the protrusions on the two sides of the warning board (14) are slidingly installed in the inner wall of the sliding groove three (23), and the warning board (14) can slide along the sliding groove three (23) to the opening of the arrow indicator (11). The floating warning device comprises a connecting rod (15), the connecting rod (15) is fixedly installed on the bottom surface of the warning board (14), the lower end of the connecting rod (15) extends downward and is fixedly connected with a float (16), the top surface of the float (16) is flush with the bridge surface of the pier in the area pointed by the arrow indicator (11), the float (16) is a hollow structure, the inside of the float (16) is provided with oyster shells, and the side of the float (16) is provided with a plurality of small holes.

2. The trail sign of claim 1, wherein: The inner wall of the box (12) is provided with a sliding groove one (21), a sliding groove two (22) and a sliding groove three (23), the sliding groove one (21) is horizontally arranged at the upper end of the inner wall of the box (12), one end of the sliding groove one (21) close to the arrow indicator (11) extends to the opening of the arrow indicator (11), and the sliding groove two (22) is horizontally arranged at the lower end of the inner wall of the box (12).

3. The trail sign of claim 2, wherein: The sliding groove three (23) is vertically arranged at the side of the inner wall of the box (12) close to the arrow indicator (11), the upper end of the sliding groove three (23) is bent and extends to the opening of the arrow indicator (11), and the lower end of the sliding groove three (23) is connected with one end of the sliding groove two (22) close to the arrow indicator (11) and extends downward to the slot in the bottom surface of the box (12) through the sliding groove two (22).

4. The trail sign of claim 3, wherein: The lower end of the display board (13) is bent by 45° toward the box (12), the bottom surface of the display board (13) is a 45° inclined surface, the upper and lower ends of the two sides of the display board (13) are provided with protrusions, and the protrusions on the two sides of the display board (13) are slidingly installed in the inner walls of the sliding groove one (21) and the sliding groove two (22).

5. The trail sign of claim 4, wherein: The opening of the arrow sign (11) is opposite to the opening of the box (12), the inner wall bottom of the opening of the arrow sign (11) is inclined downward near one side of the box (12), the inner wall bottom of the opening of the arrow sign (11) is provided as a 45° inclined surface, and the display board (13) can slide from the inner wall of the box (12) to the inner wall of the opening of the arrow sign (11) along the first sliding groove (21) and the second sliding groove (22).

6. The trail sign of claim 5, wherein: The inner wall of the box (12) is fixedly provided with a spring (19) away from the arrow sign (11), and one end of the spring (19) away from the inner wall of the box (12) is fixedly connected with the display board (13) away from the arrow sign (11).

7. The trail sign of claim 1, wherein: The bottom of the arrow sign (11) is fixedly provided with a fixed plate (17), the surface of the fixed plate (17) is provided with a plurality of openings, the opening of the fixed plate (17) is provided with a bolt (18), and the bolt (18) penetrates the handrail guardrail of the trestle and is inserted into the opening of the fixed plate (17).

8. The trail sign of claim 7, wherein: The side of the fixed plate (17) close to the box (12) is vertically provided with an embedding groove (24), the embedding groove (24) extends upward from the bottom of the fixed plate (17) to the top of the fixed plate (17) and extends upward to the inner wall bottom of the opening of the arrow sign (11), and the connecting rod (15) can be embedded in the embedding groove (24).