Road and bridge warning device

Abstract

The utility model relates to the technical field of road bridge construction, in particular to a road bridge warning device which comprises a base, a supporting mechanism, a warning mechanism and a photovoltaic panel, the base comprises a fixed bottom plate, and universal wheels used for moving are arranged at the four corners of the bottom face of the fixed bottom plate respectively. Compared with the prior art, the anti-toppling device has the advantages that the whole device is convenient to move by arranging the movable base, the auxiliary fixing mechanism is arranged below the fixed bottom plate, the contact length of the device and the ground can be prolonged, and therefore the anti-toppling effect of the device is enhanced, toppling is avoided, supporting is stable and reliable, and the service life of the device is prolonged. By arranging the supporting unit and the adjusting unit which are matched with each other, the device can adjust the supporting height of the supporting mechanism according to needs, so that the display height of the equipment box body is adjusted, the device can be adaptively adjusted according to the use requirements, the use requirements of different environments are met, and by arranging multiple warning modes, the warning effect is enhanced; the construction safety is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge warning device. Background Art

[0002] The construction of various public infrastructure supporting urban life falls into the category of municipal engineering, such as common urban roads, bridges, subways, underground pipelines, tunnels, rivers, rail transit, sewage treatment, garbage disposal and other projects; when roads and bridges are under construction, warning devices need to be set up for reminders. Most of the existing construction warning devices are fixed to the ground by bolts, which are difficult to move with the progress of the project. Some warning boards with roller moving structures have weak anti-dumping effects and are easily dumped by strong winds or human factors, and cannot play a warning role. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a road bridge warning device, which has stable support and is easy to move and adjust.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a road bridge warning device, comprising:

[0005] A base, the base comprising a fixed bottom plate, the bottom surface of the fixed bottom plate is provided with universal wheels for movement, and the fixed bottom plate is provided with an auxiliary fixing mechanism;

[0006] A supporting mechanism, wherein the supporting mechanism is arranged on the fixed bottom plate, the supporting mechanism comprises a supporting unit and an adjusting unit, and the adjusting unit controls the supporting unit to perform lifting and lowering adjustment;

[0007] A warning mechanism, the warning mechanism comprising a device box disposed on the support unit, a warning unit installed on the device box, and pull rods on both side walls of the device box;

[0008] A photovoltaic panel is installed on the top of the equipment box to provide power for the warning mechanism.

[0009] Preferably, the auxiliary fixing mechanism includes a connecting plate arranged under the fixed base plate, the connecting plate is rotatably provided with four first support plates, the four first support plates are provided with sliding grooves and a second support plate that moves along the long side direction of the first support plate is slidably provided in the sliding groove, and one side end portion of the four first support plates rotatably connected to the connecting plate is provided with a semicircular toothed disk, and two adjacent first support plates are meshed with each other through the semicircular toothed disk, the top surface of the connecting plate is provided with a connecting sleeve that passes through the fixed base plate, the connecting sleeve is threadedly connected to the fixed base plate, a positioning nut is threadedly connected to the connecting sleeve above the fixed base plate, and a rotating rod connected to the rotating shaft of any one of the first support plates is inserted in the connecting sleeve.

[0010] Preferably, the support unit includes a first support rod fixedly arranged on the fixed base plate, a limiting groove is provided on the side wall of the first support rod along its axial direction, a second support rod is gap-fitted with the first support rod, a limiting strip matching the limiting groove is provided on the inner wall of the second support rod, and the equipment box is installed on the top end of the second support rod.

[0011] Preferably, the adjusting unit includes two through slots opened on the fixed base plate and located on both sides of the first support rod, threaded rods are rotatably provided on the fixed base plate and in the two through slots respectively, the threads of the two threaded rods are arranged in opposite directions and are connected as a whole through a coupling, one end of one of the threaded rods passes through the side wall of the fixed base plate and is connected to a rocker arm, sliders moving along the long side direction of the through slots are threadedly connected to the two threaded rods, connecting rods inclined upward are provided between the two sliders and the side walls of the second support rod, and the connecting rods are rotatably connected to the slider and the second support rod respectively.

[0012] Preferably, the warning unit includes a display screen, a guide indicator light and a warning strobe light installed on the equipment case, a control module and a battery module electrically connected to the control module are installed in the equipment case, the control module is electrically connected to the display screen, the guide indicator light and the warning strobe light, respectively, and the photovoltaic panel is electrically connected to the battery module to replenish its power.

[0013] Preferably, reflective markings are affixed to the outer surfaces of the equipment box and the pull rod.

[0014] After adopting the above structure, the utility model has the following advantages:

[0015] The device of the present application is provided with a movable base to facilitate the overall movement of the device, and an auxiliary fixing mechanism is provided under the fixed bottom plate to extend the contact length between the device and the ground, thereby enhancing its anti-tilting effect and avoiding tipping, and providing stable and reliable support. By providing matching support units and adjustment units, the device can adjust the support height of the support mechanism as needed, thereby adjusting the display height of the equipment box, so that the device can be adaptively adjusted according to usage requirements to meet the usage requirements of different environments, and by providing a variety of warning methods, the warning effect is enhanced to ensure construction safety.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 This is a partial structural diagram of the utility model. Figure 1 .

[0020] Figure 3 This is a partial structural diagram of the utility model. Figure 2 .

[0021] Figure 4 It is a schematic diagram of the expanded structure of the utility model.

[0022] As shown in the figure: 1. Fixed bottom plate; 2. Universal wheel; 3. Second support rod; 4. Equipment box; 5. Photovoltaic panel; 6. Display screen; 7. Pull rod; 8. Guide indicator light; 9. Warning strobe light; 10. Through groove; 11. Threaded rod; 12. Rocker; 13. Slider; 14. Connecting rod; 15. First support plate; 16. Connecting plate; 17. Semicircular gear disc; 18. Connecting sleeve; 19. Positioning nut; 20. Rotating rod; 21. Slide groove; 22. Second support plate. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] Combined with Figure 1-Figure 4 A road bridge warning device includes a base, a supporting mechanism, a warning mechanism and a photovoltaic panel 5. The base includes a fixed base plate 1. The four corners of the bottom surface of the fixed base plate 1 are respectively provided with universal wheels 2 for movement. The universal wheels 2 have a locking function. An auxiliary fixing mechanism is provided on the fixed base plate 1. The supporting mechanism is arranged on the fixed base plate 1. The supporting mechanism includes a supporting unit and an adjusting unit. The adjusting unit controls the supporting unit to perform lifting and lowering adjustment. The warning mechanism includes an equipment box 4 arranged on the supporting unit. An alarm unit is installed on the equipment box 4. Pull rods 7 are provided on both side walls of the equipment box 4. The photovoltaic panel 5 is installed on the top of the equipment box 4 to provide power for the warning mechanism. Reflective marks are affixed to the outer surfaces of the equipment box 4 and the pull rod 7.

[0026] The auxiliary fixing mechanism includes a connecting plate 16 arranged below the fixed bottom plate 1, on which four first support plates 15 are rotatably arranged, and a slide groove 21 is provided on the four first support plates 15, and a second support plate 22 moving along the long side direction of the first support plate 15 is slidably arranged in the slide groove 21, and the cross-sectional shape of the slide groove 21 is T-shaped and extends to the end face of the first support plate 15 away from the rotation side thereof, and the end portion of one side where the four first support plates 15 are rotatably connected to the connecting plate 16 is set as a semicircular toothed disc 17, and two adjacent first support plates 15 are connected to each other. The support plates 15 are meshed with each other through a semicircular toothed disc 17. Rotating one of the first support plates 15 can drive the other first support plates 15 to rotate, so that the four first support plates 15 are unfolded in an X-shape. A connecting sleeve 18 is provided on the top surface of the connecting plate 16 and is arranged through the fixed base plate 1. The connecting sleeve 18 is threadedly connected to the fixed base plate 1. A positioning nut 19 is threadedly connected to the connecting sleeve 18 above the fixed base plate 1. A rotating rod 20 connected to the rotating shaft of any one of the first support plates 15 is inserted in the connecting sleeve 18.

[0027] The support unit includes a first support rod fixedly set on a fixed base plate 1, a limiting groove is provided on the side wall of the first support rod along its axial direction, a second support rod 3 is gap-fitted with the first support rod, a limiting strip matching the limiting groove is provided on the inner wall of the second support rod 3, so that the second support rod 3 is circumferentially locked with the first support rod, and the equipment box 4 is installed at the top end of the second support rod 3.

[0028] The adjusting unit includes two through slots 10 which are opened on the fixed base plate 1 and located on both sides of the first support rod. Threaded rods 11 are rotatably provided on the fixed base plate 1 and in the two through slots 10 respectively. The threads of the two threaded rods 11 are arranged in opposite directions and are connected as a whole through a coupling. One end of one of the threaded rods 11 passes through the side wall of the fixed base plate 1 and is connected to a rocker arm 12. Sliders 13 which move along the long side direction of the through slots 10 are threadedly connected to the two threaded rods 11. A connecting rod 14 which is inclined upward is provided between the two slides 13 and the side wall of the second support rod 3. The connecting rod 14 is rotatably connected to the slide 13 and the second support rod 3 respectively.

[0029] The alarm unit includes a display screen 6, a guide indicator light 8 and a warning strobe light 9 installed on the equipment box 4. A control module and a battery module electrically connected to the control module are installed in the equipment box 4. The control module is electrically connected to the display screen 6, the guide indicator light 8 and the warning strobe light 9 respectively, and the photovoltaic panel 5 is electrically connected to the battery module to replenish its power.

[0030] When the device of the present application is in use, the device is moved to a specified position, the universal wheel 2 is locked, and the rotating rod 20 is rotated to drive a first support plate 15 connected thereto to rotate, thereby driving the remaining first support plates 15 directly and indirectly engaged therewith to rotate, forming an X-shaped arrangement, and the second support plate 22 is pulled out, and the positioning nut 19 is rotated to make it rise, and the connecting sleeve 18 can be rotated and moved downward to move the connecting plate 16 downward until the first support plate 15 and the second support plate 22 are tightly fitted to the ground. The warning unit is powered by a battery module, and the display screen 6 displays subtitle information, the guide indicator light 8 indicates the guide information, and the warning strobe light 9 flashes to enhance the eye-catching effect, and warns of road conditions. If the display height needs to be adjusted, the threaded rod 11 can be directly rotated through the rocker 12 to make the sliders 13 on the two threaded rods 11 move toward or away from each other, and then the second support rod 3 is pushed up or down through the connection to adjust the height.

[0031] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A road bridge warning device, characterized in that: include: The top surface of the connecting plate is provided with a connecting sleeve that passes through the fixed bottom plate, the connecting sleeve is threadedly connected to the fixed bottom plate, and a positioning nut is threadedly connected to the connecting sleeve above the fixed bottom plate. A rotating rod connected to the rotating shaft of any one of the first supporting plates is inserted in the connecting sleeve; 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod. A warning mechanism, the warning mechanism comprising a device box disposed on the support unit, the device box being mounted on the top of the second support rod, a warning unit being mounted on the device box, and pull rods being arranged on both side walls of the device box; A photovoltaic panel is installed on the top of the equipment box to provide power for the warning mechanism.

2. A road bridge warning device according to claim 1, characterized in that: The warning unit includes a display screen, a guide indicator light and a warning strobe light installed on the equipment box. A control module and a battery module electrically connected to the control module are installed in the equipment box. The control module is electrically connected to the display screen, the guide indicator light and the warning strobe light respectively, and the photovoltaic panel is electrically connected to the battery module to replenish its power.

3. A road bridge warning device according to claim 1, characterized in that: Reflective marks are attached to the outer surfaces of the equipment box and the pull rod.

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