CN218989997U

CN218989997U - Safety warning device for bridge construction

Info

Publication number: CN218989997U
Application number: CN202222215075.4U
Authority: CN
Inventors: 马睿驰; 贾小军
Original assignee: Gansu Shunda Road And Bridge Construction Co ltd
Current assignee: Gansu Shunda Road And Bridge Construction Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-05-09
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to the technical field of bridge construction equipment, in particular to a safety warning device for bridge construction, which comprises a left group of upright posts and a right group of upright posts which are arranged side by side, wherein one side of each upright post is provided with a sliding groove, a bracket is slidably arranged in each sliding groove, the two groups of brackets are fixedly connected with a warning sign which is horizontally arranged between the two groups of upright posts, warning slogans are displayed on the warning sign, two groups of fixed grooves which are arranged on one side of each sliding groove far away from the warning sign are respectively arranged in the two groups of upright posts, a box body is fixedly arranged at the tops of the upright posts above the fixed grooves, a rotating shaft is rotationally connected between the inner top wall and the inner bottom wall of the fixed groove, the top end of the rotating shaft extends into the box body and is fixedly connected with a first driven bevel gear, the left side wall and the right side wall of the box body are rotationally connected with a horizontal connecting rod, the left end and the right end of the connecting rod extend out of the box body and are fixedly provided with fan blades, and a driving bevel gear which is meshed and connected with the first driven bevel gear is fixedly arranged on the connecting rod in the box body.

Description

Safety warning device for bridge construction

Technical Field

The utility model relates to the technical field of bridge construction equipment, in particular to a safety warning device for bridge construction.

Background

The bridge is an indispensable traffic infrastructure, when constructing the bridge on the road, generally all need install warning device at the access & exit of building site for stop non-construction vehicle and personnel get into the job site, current warning device mainly sets up the suggestion slogan, but the suggestion slogan mounted position is flexible inadequately, does not reach the safety warning effect.

In order to solve the problems, chinese patent (bulletin No. CN208792187U, bulletin day 2019.04.26) discloses a safety warning device for bridge construction, wherein a lifting rod, a second hydraulic cylinder, a second hydraulic rod and a rolling wheel are arranged below the inner part of a working box, and the height of a lifting table can be adjusted, so that the safety warning device is suitable for being used on different construction surfaces, and the angle of a display panel can be adjusted. But the warning sign of the device can only be placed on the roadside, is easy to ignore, has poor warning effect on pedestrians, and has a single warning mode, and can only remind the pedestrians through the display panel.

Disclosure of Invention

The utility model aims to provide a safety warning device for bridge construction, aiming at the defects in the prior art.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a bridge construction is with safety warning device, includes left and right sides two sets of stands of placing side by side, two sets of the spout has been seted up respectively to the opposite one side of stand, slidable mounting has the support in the spout, two sets of support joint have the horizontally warning sign that is located between two sets of stands, the warning sign is last to show has warning slogan, two sets of fixed slots that are located spout and keep away from warning sign one side have been seted up respectively to two sets of stand insidely, stand top fixed mounting of fixed slot top has the box, rotate between the interior roof and the interior bottom wall of fixed slot and be connected with the axis of rotation, the top of axis of rotation extends to the box inside and fixedly connected with first driven helical gear, rotate on the lateral wall of box and be connected with horizontally connecting rod, the left and right ends of connecting rod extends out the box and fixedly connected with the flabellum, fixedly mounted has the driving helical gear that meshes with first driven helical gear on the connecting rod that is located the box, rotate between two sets of spouts about, the rotation pole that is located the support below extend to the fixed slot in and fixed mounting has the second driven helical gear, be located the axis of rotation in the box and the first driven helical gear is connected with the first driven helical gear of two sets of cams respectively, and the bottom of rotation is located the driven helical gear that is located the cam respectively and is engaged with the inside.

As a further scheme of the utility model: the inside fixed mounting of stand has the motor, and the output level of motor extends the stand and fixed mounting has with output vertically dead lever, fixed mounting has first horizon bar on the stand right side wall of dead lever top, fixed mounting has the second horizon bar on the stand right side wall of first horizon bar top, and the right-hand member rotation of first horizon bar is connected with and beats the rod, and the right-hand member fixedly connected with of second horizon bar is with beating rod fixed connection's reset spring, beats the rod rear side and installs the gong of making a sound of fixing on the stand right side wall.

As a further scheme of the utility model: the top of the bracket is fixedly provided with a buffer spring fixedly connected with the inner top of the chute.

As a further scheme of the utility model: the periphery surface of the upright post is fixedly stuck with a reflective board.

As still further aspects of the utility model: the right side wall of the upright post above the gong is provided with a mounting groove, the mounting groove is rotationally connected with a rotary disc, the circular arc surface of the rotary disc is provided with teeth, the right wall of the rotary disc is fixedly connected with a horizontal parking rod, a motor is fixedly arranged in the mounting groove, and the output end of the motor is fixedly provided with a gear meshed with the rotary disc.

Compared with the prior art, the utility model has the following advantages: by arranging the fan blades, the driving bevel gear, the first driven bevel gear, the second driven bevel gear and the cam, the warning sign is driven by wind power to move up and down, and the warning effect on pedestrians can be improved; through setting the sounding gong and the knocking stick, pedestrians can be warned through manufacturing sounds; by arranging the parking rod, the control of vehicle access is realized, and accidents caused by non-construction vehicles entering a construction site are avoided.

Drawings

For a clearer understanding of the present utility model, the disclosure is further rendered by reference to the appended drawings and to the illustrated embodiments, which are to be considered illustrative and not limiting of the disclosure.

Fig. 1 is a schematic structural diagram of a safety warning device for bridge construction.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a.

Fig. 3 is an enlarged schematic view of the structure B in fig. 1.

Wherein: column 1, warning sign 2, support 3, spout 4, fixed slot 5, cam 6, dwang 7, axis of rotation 8, flabellum 9, box 10, connecting rod 11, initiative helical gear 12, first driven helical gear 13, second driven helical gear 14, reflection of light tablet 15, parking pole 16, carousel 17, mounting groove 18, gear 19, motor 20, dead lever 21, strike rod 22, first horizontal pole 23, second horizontal pole 24, reset spring 25, sound gong 26, buffer spring 27.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-3, a safety warning device for bridge construction comprises a left group of upright posts 1 and a right group of upright posts 1 which are arranged side by side, wherein one side opposite to the two groups of upright posts 1 is respectively provided with a chute 4, a bracket 3 is slidably arranged in the chute 4, the two groups of brackets 3 are fixedly connected with a warning sign 2 which is horizontally positioned between the two groups of upright posts 1, warning slogans are displayed on the warning sign 2, two groups of fixed slots 5 which are positioned on one side of the chute 4 far away from the warning sign 2 are respectively arranged in the two groups of upright posts 1, the top of the upright post 1 above the fixed slots 5 is fixedly provided with a box body 10, a rotating shaft 8 is rotatably connected between the inner top wall and the inner bottom wall of the fixed slots 5, the top end of the rotating shaft 8 extends into the box body 10 and is fixedly connected with a first driven bevel gear 13, the left side wall and the right side wall of the box body 10 are rotatably connected with a horizontal connecting rod 11, the left and right ends of the connecting rod 11 extend out of the box body 10 and are fixedly provided with the fan blades 9, the connecting rod 11 positioned in the box body 10 is fixedly provided with a driving bevel gear 12 meshed with a first driven bevel gear 13, a rotating rod 7 positioned below the bracket 3 is rotatably arranged between the left and right groups of sliding grooves 4, the left and right ends of the rotating rod 7 extend into the fixed groove 5 and are fixedly provided with a second driven bevel gear 14, the rotating shaft 8 positioned in the box body 10 is fixedly provided with a first driven bevel gear 13 meshed with the second driven bevel gear 14, the rotating rod 7 is fixedly provided with a left and right groups of cams 6 respectively positioned in the sliding grooves 4 and adhered to the bottom of the bracket 3, the fan blades 9 drive the connecting rod 11 to rotate, the connecting rod 11 is meshed with the first driven bevel gear 13 through the driving bevel gear 12 to drive the rotating shaft 8 to rotate, the rotation shaft 8 rotates and drives the rotation rod 7 to rotate through the meshing transmission of the first driven bevel gear 13 and the second driven bevel gear 14, the rotation rod 7 rotates and drives the cam 6 to rotate so as to drive the support 3 to move up and down, the support 3 moves up and down and drives the warning board 2 to move up and down continuously, and the warning effect on pedestrians is improved through the up and down shaking of the warning board 2.

Example 2

On the basis of the first embodiment, the motor 20 is fixedly arranged in the left upright 1, the output end of the motor 20 horizontally extends out of the upright 1 and is fixedly provided with the fixed rod 21 perpendicular to the output end, the right side wall of the upright 1 above the fixed rod 21 is fixedly provided with the first horizontal rod 23, the right side wall of the upright 1 above the first horizontal rod 23 is fixedly provided with the second horizontal rod 24, the right end of the first horizontal rod 23 is rotationally connected with the knocking rod 22, the right end of the second horizontal rod 24 is fixedly connected with the reset spring 25 fixedly connected with the knocking rod 22, the rear side of the knocking rod 22 is provided with the sounding rod 26 fixed on the right side wall of the upright 1, the starting motor 20 drives the fixed rod 21 to rotate around the output end of the motor 20, one end of the fixed rod 21, which is far away from the motor rod 20, continuously dials the lower end of the knocking rod 22, so that the upper end of the knocking rod 22 sounds, the sounding rod 26 further reminds pedestrians, the right side wall of the upright 1 above the sounding rod 26 is provided with the mounting groove 18, the rotating turntable 17 is connected with the rotating in the mounting groove 18, the surface of the turntable 17 is fixedly connected with the rotating gear wheel 16, the rotating support 16 is fixedly connected with the rotating groove 16, the rotating support is fixedly connected with the rotating support 16, and the rotating support is fixedly connected with the top of the turntable 3, and the rotating support is further fixedly connected with the top of the rotating support, the rotating support is fixedly arranged on the top of the turntable 4, and the top is further fixedly connected with the top of the rotating support, and the rotating support is further, and the rotating support is fixedly connected with the top, and the top is in order to be in and the parking support is fixedly mounted with the top, and the top is in and the parking support is mounted on the top.

The working principle of the utility model is as follows: the fan blade 9 drives the connecting rod 11 to rotate, the connecting rod 11 rotates and drives the rotation shaft 8 to rotate through the meshing transmission of the driving bevel gear 12 and the first driven bevel gear 13, the rotation shaft 8 rotates and drives the rotation rod 7 to rotate through the meshing transmission of the first driven bevel gear 13 and the second driven bevel gear 14, the rotation rod 7 rotates and drives the cam 6 to rotate and further drive the support 3 to move up and down, the support 3 moves up and down and drives the warning sign 2 to move up and down continuously, the warning effect on pedestrians is improved through the up and down shaking of the warning sign 2, the motor 20 is started to drive the fixing rod 21 to rotate around the output end of the motor 20, one end, far away from the motor 20, of the fixing rod 21 continuously dials the lower end of the knocking rod 22, and then the upper end of the knocking rod 22 knocks the gong 26 to make sounds, and further reminds the pedestrians.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bridge construction is with safe warning device, including controlling two sets of stand (1) of placing side by side, its characterized in that, two sets of stand (1) opposite one side has been seted up spout (4) respectively, slidable mounting has support (3) in spout (4), two sets of support (3) are fixedly connected with horizontally warning sign (2) between two sets of stand (1) jointly, be shown on warning sign (2) and have warning slogan, two sets of fixed slot (5) that are located spout (4) and keep away from warning sign (2) one side are seted up respectively in two sets of stand (1) inside, fixed slot (5) top fixed mounting has box (10) in stand (1) top of top, the rotation is connected with axis of rotation (8) between the interior roof of fixed slot (5) and the interior bottom wall, the top of axis of rotation (8) extends to box (10) inside and fixedly connected with first driven helical gear (13), the rotation is connected with horizontally connecting rod (11) on the left and right side wall of box (10), the left and right ends of connecting rod (11) extend out box (10) and fixedly mounted with helical gear (9) is located on the interior helical gear (12) of driving connection of helical gear (12), a rotating rod (7) positioned below the bracket (3) is rotatably arranged between the left sliding groove (4) and the right sliding groove (4), the left end and the right end of the rotating rod (7) extend into the fixed groove (5) and are fixedly provided with a second driven bevel gear (14), a rotating shaft (8) positioned in the box body (10) is fixedly provided with a first driven bevel gear (13) meshed with the second driven bevel gear (14), and the rotating rod (7) is fixedly provided with a left cam (6) and a right cam (6) respectively positioned at the bottom of the sliding groove (4) and respectively adhered to the bracket (3).

2. The safety warning device for bridge construction according to claim 1, wherein a motor (20) is fixedly installed in the upright (1) on the left, an output end of the motor (20) horizontally extends out of the upright (1) and is fixedly provided with a fixing rod (21) perpendicular to the output end, a first horizontal rod (23) is fixedly installed on the right side wall of the upright (1) above the fixing rod (21), a second horizontal rod (24) is fixedly installed on the right side wall of the upright (1) above the first horizontal rod (23), a knocking rod (22) is rotatably connected to the right end of the first horizontal rod (23), a reset spring (25) fixedly connected with the knocking rod (22) is fixedly connected to the right end of the second horizontal rod (24), and a sounding gong (26) fixed on the right side wall of the upright (1) is installed on the rear side of the knocking rod (22).

3. The safety warning device for bridge construction according to claim 1, wherein a buffer spring (27) fixedly connected with the inner top of the chute (4) is fixedly arranged at the top of the bracket (3).

4. A safety warning device for bridge construction according to any one of claims 1-3, characterized in that the surrounding surface of the upright (1) is fixedly attached with reflective cards (15).

5. The safety warning device for bridge construction according to claim 2, characterized in that a mounting groove (18) is formed in the right side wall of the upright post (1) above the gong (26), a rotary table (17) is rotationally connected to the mounting groove (18), teeth are formed in the circular arc surface of the rotary table (17), a horizontal parking rod (16) is fixedly connected to the right wall of the rotary table (17), a motor (20) is fixedly mounted in the mounting groove (18), and a gear (19) meshed with the rotary table (17) is fixedly mounted at the output end of the motor (20).