Warning device for closed road in hydropower station construction field

Abstract

The utility model relates to the technical field of warning devices, in particular to an in-site closed road warning device for hydropower station construction, which comprises a support rod, the bottom of the support rod is pre-buried underground, one side of the support rod is provided with an LED (light-emitting diode) display screen and a reflective sign made of reflective materials, and the other side of the support rod is provided with a warning device. The LED display screen is arranged above the reflective indication board, a horizontal supporting frame is fixedly installed on the supporting rod, and the LED display screen is fixedly installed on one side of the horizontal supporting frame; two symmetrical connecting mechanisms are arranged between the horizontal supporting frame and the reflective indication board, the reflective indication board is arranged below the LED display screen, the reflective display screen is connected to the horizontal supporting frame through the mounting screws on the connecting mechanisms, and the reflective indication board can be quickly mounted. Meanwhile, the reflective sign is convenient to mount and dismount, and the reflective sign with different warning slogans can be conveniently and rapidly replaced according to different road conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to warning device technical field, concretely is a kind of in-site closed road warning device for hydropower station construction. BACKGROUND

[0002] When hydropower station is constructed, the road of the area to be constructed is usually closed, and the construction of hydropower station is carried out in the site. In order to facilitate the transportation of materials and the entry of mechanical vehicles into the site, the original road is diverted or a new road is built during the construction in the site. At this time, navigation cannot provide correct guidance for vehicles, and indication equipment and warning equipment need to be cooperated to guide vehicles and avoid vehicles entering the wrong road.

[0003] In the prior art, the closed road in the site for hydropower station construction is usually warned by using LED display screen and reflective sign together. When the LED display screen is powered off or fails, the reflective sign can still play a warning role.

[0004] However, in the prior art, the closed road in the site for hydropower station construction has various road conditions such as insufficient width or insufficient bearing capacity of the temporarily built road, incomplete road construction, and incomplete protection measures. The reflective sign only has a single warning slogan, and the reflective sign is directly fixed on the holding pole, which is not convenient for replacing the reflective sign with different warning slogans for corresponding warning according to different road conditions. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of in-site closed road warning device for hydropower station construction to solve the problems raised in the above background.

[0006] The purpose of the utility model can be realized by the following technical solutions.

[0007] A kind of in-site closed road warning device for hydropower station construction, including support pole, the bottom of support pole is embedded underground, the side of support pole is provided with LED display screen and the reflective sign made of reflective material, LED display screen is arranged above reflective sign, horizontal support frame is fixedly installed on support pole, and LED display screen is fixedly installed on one side of horizontal support frame.

[0008] Two symmetrical connecting mechanisms are arranged between the horizontal support frame and the reflective sign, the connecting mechanism includes a protruding block fixed to the back of the reflective sign, the top of the protruding block is fixedly connected with a mounting rope, the top of the mounting rope is fixedly connected with a mounting screw rod, the mounting screw rod is threadedly connected to the bottom of the horizontal support frame, and the reflective sign is mounted on the horizontal support frame.

[0009] The oblique auxiliary support frame is fixedly connected to the end of the support rod away from the support frame.

[0010] The positioning block is fixedly connected to the back of the reflective sign and inside the positioning port.

[0011] The mounting protrusion is fixedly connected to the center of the back of the reflective sign.

[0012] The mounting recess is formed in the side of the support frame away from the LED display screen.

[0013] The vertical screw hole is formed in the support frame, and the mounting bolt is threadedly connected to the vertical screw hole.

[0014] The utility model discloses the beneficial effect:

[0015] The utility model discloses a reflective sign is set below the LED display screen, and the reflective display screen is connected to the horizontal support frame through the mounting screw rod on the connecting mechanism, can quickly complete the installation of reflective sign, utilizes LED display screen and reflective sign to jointly warn in the closed road of hydropower station construction field, even if the LED display screen produces power failure because of accidental breakdown, and reflective sign can play the warning function, effectively prevent the vehicle from entering the closed road with the security hidden danger, and the installation and removal operation of reflective sign are convenient, and it is convenient to replace the reflective sign with different warning slogans according to different road conditions. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings;

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the back view of LED display screen and reflective sign in the utility model Figure 1 ;

[0019] Figure 3 It is the structure schematic diagram of the bottom of reflective sign in the utility model Figure 2 ;

[0020] Figure 4 It is the whole structure schematic diagram of the utility modelFigure 3 Enlarged view at A.

[0021] Reference signs in the drawings are as follows:

[0022] 1, support rod; 2, LED display screen; 3, reflective sign; 4, horizontal support frame; 5, connecting mechanism; 501, protruding block; 502, mounting hanging rope; 503, mounting screw rod; 6, inclined auxiliary support frame; 7, positioning block; 8, limiting plate; 9, mounting protruding block; 901, vertical mounting hole; 11, mounting groove; 12, vertical screw hole; 13, mounting bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] As Figure 1 A warning device for an enclosed road in a hydropower station construction site, which is used in the enclosed road in the hydropower station construction site, comprises a support rod 1, the bottom of the support rod 1 is embedded underground to fix the support rod 1, there are street lamps on both sides of the road to provide lighting at night, a LED display screen 2 and a reflective sign 3 made of a reflective material are arranged on one side of the support rod 1, the warning slogans can be freely set on the LED display screen 2, the front of the reflective sign 3 has corresponding warning slogans, and the reflective sign 3 with different warning slogans can be installed and used according to different road conditions.

[0025] If the width of a temporarily constructed road is insufficient or the bearing capacity is insufficient, but pedestrians or small vehicles can pass through, the warning slogan of the reflective sign 3 is “construction vehicles are prohibited from passing”;

[0026] If the road foundation has been constructed, but the relevant protection measures have not been completed, the road can be used for vehicle passing, and the warning slogan of the reflective sign 3 is “dangerous section, be careful”;

[0027] If the road has not been constructed, the warning slogan of the reflective sign 3 is “this road is not passable, prohibited from passing”.

[0028] As Figure 1 And Figure 2 The LED display screen 2 is arranged above the reflective sign 3, the LED display screen 2 can be powered from the outside, or a power supply device can be installed on the support rod 1 to supply power to the LED display screen 2, a horizontal support frame 4 is fixedly installed on the support rod 1, and the LED display screen 2 is fixedly installed on one side of the horizontal support frame 4.

[0029] As Figure 2 , Figure 3 and Figure 4 , two symmetrical connecting mechanisms 5 are arranged between the horizontal support frame 4 and the reflective sign 3, the connecting mechanism 5 comprises a protruding block 501 fixed to the back of the reflective sign 3, the top of the protruding block 501 is fixedly connected with a mounting hanging rope 502, the top of the mounting hanging rope 502 is fixedly connected with a mounting screw rod 503, the mounting screw rod 503 is threadedly connected to the bottom of the horizontal support frame 4, the bottom of the horizontal support frame 4 has a threaded hole to realize the threaded connection with the mounting screw rod 503, for mounting the reflective sign 3 to the horizontal support frame 4.

[0030] As Figure 1 and Figure 2 , an inclined auxiliary support frame 6 is mounted on the support rod 1 below the horizontal support frame 4, the end of the inclined auxiliary support frame 6 away from the support rod 1 is fixedly connected with the horizontal support frame 4, and the inclined auxiliary support frame 6 can provide auxiliary support for the horizontal support frame 4.

[0031] As Figure 2 and Figure 3 , a positioning hole is formed in the inclined auxiliary support frame 6, a positioning block 7 is fixedly connected to the back of the reflective sign 3 and inside the positioning hole, a limiting plate 8 is fixedly connected to the inner wall of the positioning hole, and the limiting plate 8 and the positioning block 7 are in sliding connection, so that the positioning block 7 and the reflective sign 3 can only move up and down and cannot rotate.

[0032] As Figure 2 and Figure 3 , a mounting protruding block 9 is fixedly connected to the center of the back of the reflective sign 3, and a vertical mounting hole 901 is formed in the mounting protruding block 9.

[0033] As Figure 2 and Figure 3 , a mounting recess 11 is formed in the side of the horizontal support frame 4 away from the LED display screen 2, the mounting recess 11 is matched with the mounting protruding block 9, and the mounting protruding block 9 can be fitted into the inside of the mounting recess 11.

[0034] As Figure 2 and Figure 3The horizontal support frame 4 is provided with a vertical screw hole 12, and a mounting bolt 13 is threadedly connected to the vertical screw hole 12; when the mounting lug 9 is located inside the mounting groove 11, the vertical screw hole 12 is aligned with the vertical mounting hole 901, at this time, the mounting bolt 13 can be passed through the mounting lug 9 from the vertical mounting hole 901 and is threadedly connected with the vertical screw hole 12, so that the mounting lug 9 is fixed to the inside of the mounting groove 11; the reflective sign 3 is mounted on the horizontal support frame 4 at a position behind the LED display screen 2, so that the space occupation is reduced and the transportation of the equipment is facilitated.

[0035] The working principle of the in-site closed road warning device for hydropower station construction provided by the utility model is as follows:

[0036] During the construction of the hydropower station, the bottom of the support rod 1 is embedded into the ground at the roadside of the road to be warned, so that the LED display screen 2 and the reflective sign 3 are directed towards the direction in which the vehicle is advancing, thereby warning the vehicle; when the LED display screen 2 cannot display due to power failure or failure, the reflective sign 3 can still play a warning role.

[0037] The reflective sign 3 with different warning slogans can be installed according to different road conditions, thereby providing different warnings or guidance for the vehicle passing through; the mounting screw rod 503 can be rotated counterclockwise to separate the mounting screw rod 503 from the horizontal support frame 4, and the reflective sign 3 can be dismounted by moving it downward; the reflective sign 3 is moved upward, the limiting plate 8 passes through the positioning block 7, and the mounting screw rod 503 can be threadedly connected to the horizontal support frame 4 by being rotated clockwise, thereby completing the installation of the reflective sign 3.

[0038] Compared with the related art, the in-site closed road warning device for hydropower station construction has the following beneficial effects:

[0039] The reflective sign 3 is arranged below the LED display screen 2, the reflective sign 3 is connected to the horizontal support frame 4 through the mounting screw rod 503 on the connecting mechanism 5, the installation of the reflective sign can be quickly completed, the LED display screen 2 and the reflective sign 3 are used to jointly warn the closed road in the construction site of the hydropower station, even if the LED display screen 2 is powered off due to unexpected failure, the reflective sign 3 can still play a warning role, thereby effectively preventing vehicles from entering the closed road with safety hazards, and the installation and dismounting of the reflective sign 3 are convenient, and the reflective sign 3 with different warning slogans can be quickly replaced according to different road conditions.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A warning device for closed roads within a hydropower station construction site, comprising a support rod (1), the bottom of which is pre-embedded underground, characterized in that, An LED display screen (2) and a reflective sign (3) made of reflective material are provided on one side of the support rod (1). The LED display screen (2) is located above the reflective sign (3). A horizontal support frame (4) is fixedly installed on the support rod (1). The LED display screen (2) is fixedly installed on one side of the horizontal support frame (4). Two symmetrical connecting mechanisms (5) are provided between the horizontal support frame (4) and the reflective sign (3). The connecting mechanism (5) includes a protrusion (501) fixed to the back of the reflective sign (3). The top of the protrusion (501) is fixedly connected to an installation rope (502). The top of the installation rope (502) is fixedly connected to an installation screw (503). The installation screw (503) is threaded to the bottom of the horizontal support frame (4) for installing the reflective sign (3) onto the horizontal support frame (4).

2. The warning device for closed roads within a hydropower station construction site according to claim 1, characterized in that, An inclined auxiliary support frame (6) is installed on the support rod (1) and below the horizontal support frame (4). The end of the inclined auxiliary support frame (6) away from the support rod (1) is fixedly connected to the horizontal support frame (4).

3. A warning device for closed roads within a hydropower station construction site according to claim 2, characterized in that, The inclined auxiliary support frame (6) has a positioning port. A positioning block (7) is fixedly connected to the back of the reflective sign (3) and inside the positioning port. A limiting plate (8) is fixedly connected to the inner wall of the positioning port. The limiting plate (8) and the positioning block (7) are slidably connected.

4. A warning device for closed roads within a hydropower station construction site according to claim 1, characterized in that, The reflective sign (3) has a mounting protrusion (9) fixedly connected to the center of the back side, and the mounting protrusion (9) has a vertical mounting hole (901).

5. A warning device for closed roads within a hydropower station construction site according to claim 4, characterized in that, The horizontal support frame (4) has an installation groove (11) on the side away from the LED display screen (2), and the installation groove (11) and the installation protrusion (9) are compatible.

6. A warning device for closed roads within a hydropower station construction site according to claim 5, characterized in that, The horizontal support frame (4) has a vertical screw hole (12), and a mounting bolt (13) is threaded onto the vertical screw hole (12).

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