Roadbed subsidence warning device

Abstract

The utility model provides a roadbed subsidence warning device which is arranged on a guardrail stand column and comprises a warning lamp module and a control module, the warning lamp module is arranged on the guardrail stand column and detachably connected with the guardrail stand column, the control module is arranged at the bottom of the warning lamp module, a traction hammer is arranged on the control module, and the traction hammer is connected with the guardrail stand column. The traction hammer is arranged in the guardrail stand column and makes contact with the ground. When the roadbed sinks to an alarm value, the traction hammer descends along with the ground to trigger the control module, the control module is electrically connected with the warning lamp module, and the warning lamp module gives an alarm prompt. The subgrade subsidence warning device has the advantages that the warning effect is effectively improved, subgrade subsidence places can be warned at the first time, disasters and dangerous cases can be uploaded, road driving safety is facilitated, and the subgrade subsidence warning device is simple in structure, convenient to disassemble and convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of highway traffic safety, and in particular relates to a roadbed subsidence warning device. Background Art

[0002] Roadbed subsidence refers to the subsidence of the roadbed surface under the condition of external force, which causes the road surface to collapse and make the road surface unusable. Especially in mountainous areas, most roads are cliff roads. The roadbed on the side of the cliff is prone to soil sliding, causing the bottom of the plate to be hollow. If the roadbed subsidence is not discovered in time and warning signs are not set up, it will cause irreversible damage to the road surface and bring great safety hazards to vehicles and pedestrians. The traditional roadbed subsidence warning is just a warning sign with a simple structure and low warning effect, which cannot provide an effective warning function. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a roadbed subsidence warning device, which effectively solves the problem of low warning effect and inability to provide effective warning, and overcomes the shortcomings of the prior art.

[0004] The technical solution adopted by the utility model is: a roadbed subsidence warning device is arranged on a guardrail column, comprising

[0005] A warning light module is arranged on the guardrail post and is detachably connected to the guardrail post;

[0006] A control module is arranged at the bottom of the warning light module, and a traction hammer is arranged on the control module, and the traction hammer is arranged inside the guardrail column and contacts the ground;

[0007] When the roadbed sinks to an alarm value, the traction hammer descends along with the ground to trigger the control module, the control module is electrically connected to the warning light module, and the warning light module gives an alarm prompt.

[0008] Furthermore, the warning light module includes a warning light and a battery, and the battery is arranged at the bottom of the warning light.

[0009] Further, the control module includes a single-action ratchet switch, a rocker of the single-action ratchet switch is connected to the traction hammer, and the single-action ratchet switch is electrically connected to the warning light.

[0010] Furthermore, a traction rope is provided on the rocker for connecting the traction hammer.

[0011] Furthermore, the control module also includes a wireless communication module, and the wireless communication module is electrically connected to the warning light and the single-action ratchet switch.

[0012] Furthermore, a protective shell is provided at the bottom of the warning light module, and the protective shell is detachably connected to the guardrail post.

[0013] Furthermore, a mounting slot is provided on the top of the protective shell, and the warning light module is detachably connected to the mounting slot.

[0014] Furthermore, a fixing buckle is provided on the installation slot for fixing the warning light module.

[0015] Furthermore, the protective shell is provided with a reserved hole for installing the solar cell.

[0016] Furthermore, a positioning buckle is provided on the outside of the protective shell.

[0017] The advantages and positive effects of the utility model are: due to the adoption of the above technical scheme, the warning effect is effectively improved, the roadbed subsidence location can be warned in the first time, and the disaster risk can be uploaded, which is beneficial to road driving safety, and the structure is simple, easy to disassemble and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a roadbed subsidence warning device according to an embodiment of the utility model.

[0019] Figure 2 It is a connection diagram of a control module of a roadbed subsidence warning device according to an embodiment of the utility model.

[0020] Figure 3 The utility model is a schematic diagram of the connection of a single-action ratchet switch of a roadbed subsidence warning device according to an embodiment of the utility model.

[0021] In the figure:

[0022] 10. Warning light 20. Battery 30. Control module

[0023] 31. Single-action ratchet switch 311. Frame 312. Ratchet

[0024] 313, non-return pawl 314, rocker 315, first electrode

[0025] 316, second electrode 32, wireless communication module 33, electrode

[0026] 40, traction hammer 50, traction rope 60, protective shell

[0027] 61. Installation slot 62. Fixing buckle 63. Reserved hole

[0028] 64, bolts 70, guardrail posts 80, road surface

[0029] 90. Positioning buckle DETAILED DESCRIPTION

[0030] The embodiment of the utility model provides a roadbed subsidence warning device, and the embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0031] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "set" and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood by specific circumstances.

[0032] like Figure 1 As shown, the utility model embodiment provides a roadbed subsidence warning device, which is arranged on a guardrail column 70, and includes a warning light module and a control module 30. The warning light module is arranged on the guardrail column 70 and is detachably connected to the guardrail column 70. The control module 30 is arranged at the bottom of the warning light module, and a traction hammer 40 is arranged on the control module 30. The traction hammer 40 is arranged inside the guardrail column 70 and contacts the ground. When the roadbed sinks to the alarm value, the traction hammer 40 triggers the control module 30 as the ground descends, and the control module 30 is electrically connected to the warning light module, and the warning light module issues an alarm prompt.

[0033] Specifically, the warning light module includes a warning light 10 and a battery 20. The battery 20 is arranged at the bottom of the warning light 10 and is arranged integrally with the warning light 10. The battery 20 can power the entire device. By setting the battery 20, there is no need to use a connecting cable, and it can be directly installed in areas where electricity is inconvenient, and there is no need to use other power supply equipment, which makes installation more convenient.

[0034] Specifically, the control module 30 includes a single-action ratchet switch 31, which includes a frame 311, a ratchet 312, a check pawl 313 and a rocker 314, and the rocker 314 is connected to the traction hammer 40. The single-action ratchet switch 31 is electrically connected to the warning light 10. When the roadbed sinks and the ground drops, causing the traction hammer 40 to fall, the traction hammer 40 pulls the rocker 314 by its own gravity, causing the ratchet 312 to rotate, and the electrode sheet on the ratchet 312 rotates to the bottom of the check pawl 313. The check pawl 313 clamps the ratchet 312 at the turning point at the end to prevent further rotation, so that the first electrode 315 and the second electrode 316 are connected. The single-action ratchet switch 31 is triggered by the falling of the traction hammer 40, and the entire circuit is connected, so that the warning light 10 lights up to serve as a warning. The single-action ratchet switch 31 is a prior art, similar to a pull rope switch, and the specific structure is not described here.

[0035] Specifically, a traction rope 50 is provided on the rocker 314 for connecting the traction hammer 40. One end of the traction rope 50 is connected to the rocker 314, and the other end is connected to the traction hammer 40. The traction hammer 40 is conical and made of steel material. The traction hammer 40 made of steel material is easy to manufacture, has high strength and density, and can sensitively pull and trigger the single-action ratchet switch 31. The length of the traction rope 50 is determined according to the installation height of the entire device on the guardrail column 70, and it is necessary to ensure that the bottom of the traction hammer 40 is placed on the ground and the traction rope 50 is in a vertical state.

[0036] Preferably, the control module 30 also includes a wireless communication module 30, and the wireless communication module 30 is electrically connected to the warning light 10 and the single-action ratchet switch 31. The wireless communication module 30 is used to transmit signals. When the single-action ratchet switch 31 is triggered, the wireless communication module 30 sends the location information to the cloud to facilitate subsequent processing and rectification. The warning light 10 is connected in series with the wireless communication module 30, and the wireless communication module 30 uses an electrode 33 to electrically connect the first electrode 315 and the second electrode 316 of the single-action ratchet switch 31. When the first electrode 315 and the second electrode 316 are connected, the wireless communication module 30 sends the location information to the cloud and the warning light 10 lights up. Preferably, the wireless communication module 30 is NRF24L01.

[0037] Preferably, in order to protect the entire device and facilitate installation, a protective shell 60 is installed at the bottom of the warning light module, and the protective shell 60 is detachably connected to the guardrail column 70. The protective shell 60 is made of rigid PVC material. The protective shell 60 made of PVC material is non-flammable, high-strength, resistant to climate change, anti-oxidation, anti-reduction, resistant to strong acid, and has excellent geometric stability. It has a strong protective effect on the warning device used outdoors, prevents natural factors from causing damage to the warning device, and increases the service life of the warning device.

[0038] Preferably, a mounting slot 61 is provided on the top of the protective housing 60, and the warning light module is detachably connected to the mounting slot 61. The protective housing 60 is a cylinder, and a boss is provided on the inner side of the top of the protective housing 60 to form the mounting slot 61. The warning light module is placed on the mounting slot 61 and engaged with the mounting slot 61. The control module 30 at the bottom of the warning light module is fixedly connected to the protective housing 60 by bolts 64.

[0039] Preferably, a fixing buckle 62 is provided on the mounting slot 61 for fixing the warning light module. The specific form and number of the fixing buckle 62 are not limited. The fixing buckle 62 is arranged along the circumference of the warning light module so that the warning light module is detachably connected to the mounting slot 61.

[0040] Preferably, a reserved hole 63 is provided on the protective shell 60, and a solar cell can be installed on the outside. In areas where it is inconvenient to replace the battery, the battery life of the entire device can be guaranteed by installing a solar cell.

[0041] Preferably, a positioning buckle 90 is provided on the outside of the protective shell 60. The protective shell 60 is sleeved on the upper part of the guardrail post 70 and is detachably connected using the positioning buckle 90. The specific form and number of the positioning buckle 90 are not limited. The use of the positioning buckle 90 makes the disassembly and assembly of the entire device more convenient.

[0042] During installation, the traction hammer 40 is placed inside the guardrail post 70, and the protective shell 60 is placed on the top of the guardrail post 70 according to the set installation height. Since the length of the traction rope 50 is set according to the set installation height, the traction rope 50 is in a vertical state, and the bottom of the traction hammer 40 is just in contact with the ground. The protective shell 60 is fixed to the guardrail post 70 using the positioning buckle 90. When the roadbed sinks and the road surface 80 drops to the alarm value, the traction hammer 40 drops, triggering the single-action ratchet switch 31, connecting the first electrode 315 and the second electrode 316, and making the entire circuit conductive. The wireless communication module 30 transmits the location information to the cloud, and the warning light 10 lights up for prompting.

[0043] The advantages and positive effects of the utility model are:

[0044] 1. By setting a warning light, it is more eye-catching than ordinary text prompts and has a better warning effect.

[0045] 2. By setting up a wireless communication module, the cloud can be notified of dangerous situations in the first place, so that they can be handled and rectified in a timely manner, which is more conducive to road driving safety.

[0046] 3. By setting up a built-in battery, there is no need for cable connection, which is more convenient to install. By setting up a reserved hole to install a solar cell, the long-term operation of the device can be ensured.

[0047] 4. Install the entire device on the guardrail column and use positioning buckles to connect it. It is easy to disassemble and assemble, effectively improving work efficiency.

[0048] The above is a detailed description of the embodiments of the utility model, but the contents are only preferred embodiments of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A roadbed subsidence warning device, arranged on a guardrail column, characterized in that: include A warning light module is arranged on the guardrail post and is detachably connected to the guardrail post; A control module is arranged at the bottom of the warning light module, and a traction hammer is arranged on the control module, and the traction hammer is arranged inside the guardrail column and contacts the ground; When the roadbed sinks to an alarm value, the traction hammer descends along with the ground to trigger the control module, the control module is electrically connected to the warning light module, and the warning light module gives an alarm prompt.

2. A roadbed subsidence warning device according to claim 1, characterized in that: The warning light module comprises a warning light and a battery, and the battery is arranged at the bottom of the warning light.

3. A roadbed subsidence warning device according to claim 2, characterized in that: The control module comprises a single-action ratchet switch, a rocker of the single-action ratchet switch is connected to the traction hammer, and the single-action ratchet switch is electrically connected to the warning light.

4. A roadbed subsidence warning device according to claim 3, characterized in that: The rocker is provided with a traction rope for connecting the traction hammer.

5. A roadbed subsidence warning device according to claim 4, characterized in that: The control module further includes a wireless communication module, and the wireless communication module is electrically connected to the warning light and the single-action ratchet switch.

6. A roadbed subsidence warning device according to any one of claims 1 to 5, characterized in that: A protective shell is provided at the bottom of the warning light module, and the protective shell is detachably connected to the guardrail post.

7. A roadbed subsidence warning device according to claim 6, characterized in that: A mounting slot is provided on the top of the protective shell, and the warning light module is detachably connected to the mounting slot.

8. A roadbed subsidence warning device according to claim 7, characterized in that: The installation slot is provided with a fixing buckle for fixing the warning light module.

9. A roadbed subsidence warning device according to claim 6, characterized in that: The protective shell is provided with a reserved hole for installing the solar cell.

10. A roadbed subsidence warning device according to claim 9, characterized in that: A positioning buckle is arranged on the outside of the protective shell.

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