CN218712376U

CN218712376U - Safety warning device is used in road and bridge construction

Info

Publication number: CN218712376U
Application number: CN202222757075.7U
Authority: CN
Inventors: 沈加瑾; 陈星�; 王向阳; 姜亚星; 严科; 李晓菡; 杨云晖
Original assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Current assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-24
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a safety warning device is used in road and bridge construction relates to the safety warning field. This safety warning device is used in road and bridge construction, including the diaphragm, the below of diaphragm is provided with two links, the both sides of link all are fixed with the supporting leg, the diaphragm bottom is fixed with U type frame, U type frame bottom threaded connection has the lead screw, lead screw outside thread bush is equipped with the movable block. This safety warning device is used in road and bridge construction utilizes the warning mechanism that sways, further strengthens the warning effect of warning sign for remind passing vehicle and pedestrian, reduce the possibility that takes place the incident, rotate the lead screw, can drive the movable block when the lead screw rotates and move down, the movable block that moves down can fold two link under the effect of two folding connecting rods, thereby realize folding safety warning device's supporting leg, it is more convenient when carrying or transporting it subsequently.

Description

Safety warning device is used in road and bridge construction

Technical Field

The utility model relates to a warning device specifically is safety warning device is used in road and bridge construction belongs to safety warning technical field.

Background

Road and bridge engineering generally consists of a plurality of parts such as roadbeds, road surfaces, bridges, tunnel engineering, traffic engineering facilities and the like. In road and bridge work progress, in order to prevent the emergence of incident, need carry out the road construction place and use safety warning device to warn vehicle and pedestrian that go, safety warning device is common has warning sign, reflection of light awl and anti-collision barrel etc..

Prior patent application No.: 201720949696.1's utility model discloses a safety warning device is used in road and bridge construction, its structure includes warning sign, no. two warning signs, bracing piece, long bracing piece, telescoping device, connecting rod, connecting device, and the fixed welding of warning sign is at the telescoping device top, and long bracing piece is equipped with two and parallel mutually respectively, and the fixed welding of No. two warning signs is at two long bracing piece tops.

When the technology is used, although the technology has a certain warning effect, the situation that the warning board cannot be seen frequently occurs when the technology is used at night, and particularly, a driver who drives for a long time can easily ignore a static warning board, so that the warning board is not obvious in warning, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a road and bridge safety warning device for construction just in order to solve above-mentioned problem to when using night among the solution prior art, the condition of warning sign can not appear often, and the driver of especially driving for a long time with neglect static warning sign very easily, lead to that the warning sign warns unobviously, thereby have the problem of certain potential safety hazard.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: safety warning device is used in road and bridge construction, including the diaphragm, the below of diaphragm is provided with two links, the both sides of link all are fixed with the supporting leg, the diaphragm bottom is fixed with U type frame, U type frame bottom threaded connection has the lead screw, lead screw outside thread bush is equipped with the movable block, the movable block slides inside U type frame, the both sides of movable block all are connected with folding connecting rod, two through the round pin axle rotation folding connecting rod one end respectively with two links between rotate through the round pin axle be connected, the top of diaphragm is provided with the warning sign, warning sign one side is provided with the L template of fixing at the diaphragm top, a lateral wall of L template is provided with warning mechanism.

Preferably, remind the mechanism to include and rotate first pivot and the second pivot of connecting at L template lateral wall through the bearing, the one end fixedly connected with plectane of first pivot, the one end of second pivot is fixed with the swing bracket, the swing inslot portion of swing bracket is provided with T type connecting block, the one end of T type connecting block and a lateral wall fixed connection of plectane can drive T type connecting block and slide in the swing inslot portion of swing bracket when the plectane rotates, realize that the swing bracket drives the warning light and carries out the left right direction and carry out wobbling needs.

Preferably, a side wall fixedly connected with gear motor of L template, gear motor's output and first pivot fixed connection, the top of swing support is fixed with the warning light, gear motor's top is provided with the guard plate of fixing at L template a lateral wall, shelters from the rainwater for gear motor, protects gear motor.

Preferably, the bottom mounting of lead screw has the hand wheel, the hand wheel sets up in U type frame bottom, the surface of hand wheel is provided with anti-skidding line, and it is more convenient to operate when rotating the lead screw through the hand wheel, and anti-skidding line can strengthen the frictional force on hand and hand wheel surface.

Preferably, the limiting grooves are formed in two sides of the inside of the U-shaped frame, limiting blocks are fixed to two side walls of the moving block, the limiting blocks are arranged in the limiting grooves and matched with the limiting grooves to limit the moving block, and when the lead screw rotates to drive the moving block to move, the moving block cannot rotate synchronously along with the lead screw.

Preferably, two cement balancing weights have been placed at the top of link, and the safety warning device is placed the back, and the cement balancing weight can increase its weight, can not blown down easily under meetting the strong wind weather condition.

Preferably, two support rods are fixedly connected between the warning board and the transverse plate, the top end of the screw rod is rotatably connected with the bottom of the transverse plate through a bearing, and the top ends of the support legs are rotatably connected with the transverse plate through pin shafts.

The utility model provides a safety warning device is used in road and bridge construction, its beneficial effect who possesses as follows:

1. this safety warning device is used in road and bridge construction utilizes the warning mechanism that sways, further strengthens the warning effect of warning sign for remind passing vehicle and pedestrian, reduce the possibility that takes place the incident, rotate the lead screw, can drive the movable block when the lead screw rotates and move down, the movable block that moves down can fold two link under the effect of two folding connecting rods, thereby realize folding safety warning device's supporting leg, it is more convenient when carrying or transporting it subsequently.

2. This safety warning device is used in road and bridge construction, two cement balancing weights have been placed at the top of two links, after safety warning device places, multiplicable its weight can not blown down easily when meetting under the strong wind weather condition, increase safety warning device's stability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the support leg of the present invention;

FIG. 3 is a schematic view of the U-shaped frame of the present invention;

fig. 4 is a schematic structural view of the circular plate of the present invention.

In the figure: 1. a transverse plate; 2. a connecting frame; 3. supporting legs; 4. a U-shaped frame; 5. a screw rod; 6. a moving block; 7. folding the connecting rod; 8. a warning board; 9. an L-shaped plate; 10. a reminder mechanism; 1001. a first rotating shaft; 1002. a second rotating shaft; 1003. a circular plate; 1004. a swing bracket; 1005. a T-shaped connecting block; 1006. a reduction motor; 1007. a warning light; 11. a protection plate; 12. a hand wheel; 13. a limiting groove; 14. a limiting block; 15. and (5) a cement balancing weight.

Detailed Description

The embodiment of the utility model provides a safety warning device is used in road and bridge construction.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which includes a transverse plate 1, two connecting frames 2 are disposed below the transverse plate 1, supporting legs 3 are fixed on both sides of the connecting frames 2, a U-shaped frame 4 is fixed on the bottom of the transverse plate 1, a lead screw 5 is connected to the bottom of the U-shaped frame 4 through a thread, a hand wheel 12 is fixed on the bottom of the lead screw 5, the hand wheel 12 is disposed at the bottom of the U-shaped frame 4, anti-slip patterns are disposed on the surface of the hand wheel 12, a moving block 6 is sleeved on the outer side of the lead screw 5 through a thread, the moving block 6 slides inside the U-shaped frame 4, both sides of the moving block 6 are rotatably connected with folding connecting rods 7 through pin shafts, one ends of the two folding connecting rods 7 are rotatably connected with the two connecting frames 2 through pin shafts, a warning board 8 is disposed on the top of the transverse plate 1, an L-shaped plate 9 fixed on the top of the transverse plate 1 is disposed on one side of the warning board 8, two supporting rods are fixedly connected with the transverse plate 1, the top of the lead screw 5 and the bottom of the transverse plate 1 are rotatably connected through a bearing, the top of the transverse plate 3 is rotatably connected with the transverse plate, and a warning mechanism 10 is disposed on one side wall of the L-shaped plate 9.

In some embodiments, the safety warning device is placed at a proper position when the safety warning device is composed of the transverse plate 1, the connecting frame 2, the supporting legs 3, the U-shaped frame 4, the lead screw 5, the moving block 6, the reminding mechanism 10 and the like. The reminding mechanism 10 can be started at night, the warning effect of the warning board 8 is further enhanced by the aid of the swinging reminding mechanism 10, passing vehicles and pedestrians are reminded, and the possibility of safety accidents is reduced. Meanwhile, after the safety warning device is used, the lead screw 5 can be rotated clockwise, the moving block 6 can be driven to move downwards when the lead screw 5 rotates, and the moving block 6 which moves downwards can be folded by the two connecting frames 2 under the action of the two folding connecting rods 7, so that the supporting legs 3 of the safety warning device can be folded, and the safety warning device is more convenient to carry or transport subsequently.

Referring to fig. 2 and 4 again, the reminding mechanism 10 includes a first rotating shaft 1001 and a second rotating shaft 1002 rotatably connected to a side wall of the L-shaped plate 9 through a bearing, a circular plate 1003 is fixedly connected to one end of the first rotating shaft 1001, a swing bracket 1004 is fixed to one end of the second rotating shaft 1002, a T-shaped connecting block 1005 is arranged inside a swing groove of the swing bracket 1004, one end of the T-shaped connecting block 1005 is fixedly connected to a side wall of the circular plate 1003, a speed reduction motor 1006 is fixedly connected to a side wall of the L-shaped plate 9, an output end of the speed reduction motor 1006 is fixedly connected to the first rotating shaft 1001, a warning lamp 1007 is fixed to the top of the swing bracket 1004, and a protection plate 11 fixed to one side wall of the L-shaped plate 9 is arranged above the speed reduction motor 1006.

In some embodiments, when the warning effect of warning sign 8 needs to be enhanced, gear motor 1006 and warning light 1007 are simultaneously turned on, gear motor 1006 can drive first rotating shaft 1001 to rotate during operation, first rotating shaft 1001 can drive circular plate 1003 to rotate during rotation, circular plate 1003 can drive T-shaped connecting block 1005 to slide inside the swing groove of swing bracket 1004 during rotation, and swing bracket 1004 can drive warning light 1007 to swing in the left-right direction.

The top of gear motor 1006 is provided with guard plate 11, shelters from the rainwater for gear motor 1006, protects gear motor 1006.

Referring to fig. 3 again, a hand wheel 12 is fixed at the bottom end of the screw rod 5, the hand wheel 12 is arranged at the bottom of the U-shaped frame 4, and anti-skid lines are arranged on the surface of the hand wheel 12.

In some embodiments, a hand wheel 12 is fixed at the bottom end of the screw rod 5, and anti-skid grains are arranged on the surface of the hand wheel 12, so that the operation is more convenient when the screw rod 5 is rotated by the hand wheel 12, and the anti-skid grains can enhance the friction force between the hand and the surface of the hand wheel 12; the hand is prevented from slipping off the hand wheel 12 when the hand wheel 12 is operated.

Referring to fig. 3 again, the two sides of the inside of the u-shaped frame 4 are both provided with a limiting groove 13, the two side walls of the moving block 6 are both fixed with limiting blocks 14, and the limiting blocks 14 are arranged inside the limiting grooves 13.

In some embodiments, the inner walls of the two sides of the U-shaped frame 4 are provided with limit grooves 13, the two side walls of the moving block 6 are fixed with limit blocks 14 matched with the limit grooves 13, the limit blocks 14 are matched with the limit grooves 13 to limit the moving block 6, and when the lead screw 5 rotates to drive the moving block 6 to move, the moving block 6 cannot rotate synchronously along with the lead screw 5.

Referring to fig. 2 again, two cement clump weights 15 are placed on the top of the two connecting frames 2

In some embodiments, two cement weights 15 are placed on the top of the two connecting frames 2, and after the safety warning device is placed, the cement weights 15 can increase the weight of the safety warning device, so that the safety warning device cannot be easily blown down in windy weather conditions, and the stability of the safety warning device is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Safety warning device is used in road and bridge construction, including diaphragm (1), its characterized in that: the utility model discloses a warning board, including diaphragm (1), both sides of link (2) all are fixed with supporting leg (3), diaphragm (1) bottom is fixed with U type frame (4), U type frame (4) bottom threaded connection has lead screw (5), lead screw (5) outside threaded sleeve is equipped with movable block (6), movable block (6) slide inside U type frame (4), the both sides of movable block (6) all are connected with folding connecting rod (7) through the round pin hub rotation, two folding connecting rod (7) one end respectively with two link (2) between rotate through the round pin axle and be connected, the top of diaphragm (1) is provided with warning board (8), warning board (8) one side is provided with L template (9) of fixing at diaphragm (1) top, a lateral wall of L template (9) is provided with warning mechanism (10).

2. The safety warning device for road and bridge construction of claim 1, wherein: reminding mechanism (10) include and rotate first pivot (1001) and second pivot (1002) of connecting at L template (9) lateral wall through the bearing, the one end fixedly connected with plectane (1003) of first pivot (1001), the one end of second pivot (1002) is fixed with swing bracket (1004), the swing inslot of swing bracket (1004) is inside to be provided with T type connecting block (1005), the one end of T type connecting block (1005) and a lateral wall fixed connection of plectane (1003).

3. The safety warning device for road and bridge construction according to claim 2, wherein: a side wall of the L-shaped plate (9) is fixedly connected with a speed reducing motor (1006), an output end of the speed reducing motor (1006) is fixedly connected with a first rotating shaft (1001), a warning lamp (1007) is fixed to the top of the swing support (1004), and a protection plate (11) fixed to one side wall of the L-shaped plate (9) is arranged above the speed reducing motor (1006).

4. The safety warning device for road and bridge construction of claim 1, wherein: the bottom mounting of lead screw (5) has hand wheel (12), hand wheel (12) set up in U type frame (4) bottom, the surface of hand wheel (12) is provided with anti-skidding line.

5. The safety warning device for road and bridge construction according to claim 1, wherein: limiting grooves (13) are formed in two sides of the inside of the U-shaped frame (4), limiting blocks (14) are fixed to two side walls of the moving block (6), and the limiting blocks (14) are arranged inside the limiting grooves (13).

6. The safety warning device for road and bridge construction according to claim 1, wherein: two cement balancing weights (15) are placed at the tops of the two connecting frames (2).

7. The safety warning device for road and bridge construction of claim 1, wherein: two support rods are fixedly connected between the warning board (8) and the transverse plate (1), the top end of the screw rod (5) is rotatably connected with the bottom of the transverse plate (1) through a bearing, and the top ends of the supporting legs (3) are rotatably connected with the transverse plate (1) through pin shafts.