CN216405205U

CN216405205U - Safety warning device is used in road and bridge construction

Info

Publication number: CN216405205U
Application number: CN202122628570.3U
Authority: CN
Inventors: 闫茂佩; 刘艳飞; 程升军; 苏晓永
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-29
Anticipated expiration: 2031-10-29

Abstract

The utility model belongs to the technical field of safety warning devices, and particularly relates to a safety warning device for road and bridge construction. According to the utility model, the first threaded rod, the lifting plate, the first bevel gear, the second bevel gear, the rotating shaft, the rotating handle and the fixing rod are arranged, when the height of the warning board needs to be adjusted, the rotating handle is rotated to control the warning board to do lifting motion in the vertical direction, the second threaded rod, the moving block, the rotating block and the circular plate are arranged, the moving block can be driven to extend out of the second shell in the rotating process, the rotating block is rotated to enable the circular plate to be in contact with the ground, the contact area between the circular plate and the ground is increased, and the device is stable and cannot topple or slide.

Description

Safety warning device is used in road and bridge construction

Technical Field

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

Background

At the maintenance job site to road or bridge, still can have the motor car current usually, safety in order to protect constructor, can set up some safety warning device at the job site, like warning sign etc., safety warning device is used for reminding the car of coming and going vehicle to pay attention to safety, can guide the traffic, take place the reduction loss in order to prevent accident, but the unable height-adjusting of present majority warning sign, lower warning sign can't be seen by the vehicle in a distant place, the inconvenient storage of accomodating of higher warning sign, need occupy great space in the transportation, most warning sign sets up when subaerial at present and emptys easily or slides, it is comparatively inconvenient to use, therefore we have proposed a road bridge beam construction and have solved above-mentioned problem with safety warning device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a safety warning device for road and bridge construction, which solves the problems that most warning boards cannot adjust the height and are easy to topple or slide when arranged on the ground at present.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a safety warning device is used in road and bridge construction, includes bottom plate and warning sign, universal auto-lock wheel is all installed in the bottom four corners of bottom plate, the top of bottom plate is fixed with first casing, the top of first casing is fixed with the second casing, install in the second casing and be used for driving the warning sign elevating system that elevating movement was done in vertical direction, the last mounting panel of installing of elevating system, warning sign fixed mounting is at the top of mounting panel, install on first casing and the bottom plate and be used for parking stable stabilizing mean with the device, through setting up elevating system, can transfer the height of warning sign in vertical direction, through setting up stabilizing mean, can make the stability that the device parked.

Further, elevating system installs the first threaded rod between first casing top and second casing top inner wall including rotating, the bottom fixed surface of first threaded rod has first bevel gear, a lateral wall of second casing rotates installs the pivot, the one end of pivot is fixed with the second bevel gear with first bevel gear meshing, the other end of pivot is fixed with changes the handle, the surface thread of first threaded rod is connected with the lifter plate, the top of lifter plate is fixed with four dead levers, the top that the second casing was all run through in the top of dead lever is fixed with the mounting panel, through setting up first threaded rod, first bevel gear and second bevel gear, can manually adjust the height of warning sign.

Furthermore, four through openings matched with the fixing rods are formed in the top of the second shell, so that the fixing rods can freely slide in the through openings.

Furthermore, the stabilizing mechanism comprises a second threaded rod which is fixed at the bottom end of the first threaded rod and is rotatably installed with the top of the bottom plate, the surface of the second threaded rod is in threaded connection with a flat plate, four guide rods which penetrate through the flat plate are fixed between the top of the bottom plate and the inner wall of the top of the first shell, four connecting rods are rotatably installed at the bottom of the flat plate, a moving block which penetrates through the first shell is rotatably installed at one end of each connecting rod, a threaded column is connected onto the moving block in a threaded manner, a rotary block is fixed at the top end of the threaded column, a circular plate is fixed at the bottom end of the rotary block, and the circular plate can be in contact with the ground to increase the contact area by arranging the second threaded rod, the moving block, the threaded column and the circular plate.

Furthermore, four round holes matched with the guide rods are formed in the flat plate, so that the flat plate can slide on the guide rods.

Furthermore, four rectangular openings matched with the moving block are formed in the first shell, so that the moving block can slide in the rectangular openings.

(III) advantageous effects

Compared with the prior art, the utility model provides a safety warning device for road and bridge construction, which has the following beneficial effects:

according to the utility model, through arranging the first threaded rod, the lifting plate, the first bevel gear, the second bevel gear, the rotating shaft, the rotating handle and the fixing rod, when the height of the warning board needs to be adjusted, the rotating handle is rotated to control the warning board to do lifting motion in the vertical direction, through arranging the second threaded rod, the moving block, the rotating block and the circular plate, the moving block can be driven to extend out of the second shell in the rotating handle rotating process, the circular plate is contacted with the ground by rotating the rotating block, the contact area with the ground is increased, and the device is stable and cannot topple or slide.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a first housing and a second housing of the present invention;

fig. 3 is a schematic structural diagram of the first housing of the present invention.

In the figure: 1. a base plate; 2. a universal self-locking wheel; 3. a first housing; 4. a second housing; 5. a lifting mechanism; 501. a first threaded rod; 502. a first bevel gear; 503. a rotating shaft; 504. a second bevel gear; 505. Turning a handle; 506. a lifting plate; 507. fixing the rod; 6. mounting a plate; 7. a warning board; 8. a stabilizing mechanism; 801. a second threaded rod; 802. a flat plate; 803. a guide bar; 804. a connecting rod; 805. a moving block; 806. a threaded post; 807. rotating the block; 808. a circular plate; 9. a port; 10. a circular hole; 11. a rectangular opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-3, a safety warning device for road and bridge construction according to an embodiment of the present invention includes a bottom plate 1 and a warning board 7, wherein four corners of the bottom plate 1 are respectively provided with a universal auto-lock wheel 2, the top of the bottom plate 1 is fixed with a first housing 3, the top of the first housing 3 is fixed with a second housing 4, the second housing 4 is internally provided with a lifting mechanism 5 for driving the warning board 7 to move up and down in a vertical direction, the lifting mechanism 5 is provided with a mounting plate 6, the warning board 7 is fixedly mounted on the top of the mounting plate 6, the first housing 3 and the bottom plate 1 are provided with a stabilizing mechanism 8 for stably parking the device, when in use, the device is pushed to a certain position to lock the universal auto-lock wheel 2, the lifting mechanism 5 controls the warning board 7 to move up, meanwhile, the lifting mechanism 5 can drive the stabilizing mechanism 8, and then manually adjust the stabilizing mechanism 8, the device is more stable to park.

As shown in fig. 2, in some embodiments, the lifting mechanism 5 includes a first threaded rod 501 rotatably mounted between the top of the first housing 3 and the inner wall of the top of the second housing 4, a first bevel gear 502 is fixed on the bottom end surface of the first threaded rod 501, a rotating shaft 503 is rotatably mounted on one side wall of the second housing 4, a second bevel gear 504 engaged with the first bevel gear 502 is fixed on one end of the rotating shaft 503, a rotating handle 505 is fixed on the other end of the rotating shaft 503, a lifting plate 506 is connected to the surface of the first threaded rod 501 by screw threads, four fixing rods 507 are fixed on the top of the lifting plate 506, the top ends of the fixing rods 507 penetrate through the top of the second housing 4 and are fixed with the mounting plate 6, when in use, the rotating handle 505 is rotated, the rotating handle 505 rotates the rotating shaft 503, the rotating shaft 503 rotates the second bevel gear 504, the second bevel gear 504 rotates the first bevel gear 502, the first bevel gear 502 rotates the first threaded rod 501, first threaded rod 501 drives lifting plate 506 to move in the vertical direction, lifting plate 506 drives fixing rod 507 to move, fixing rod 507 drives mounting plate 6 to move, and mounting plate 6 drives warning board 7 to move.

As shown in fig. 2, in some embodiments, four through holes 9 adapted to the fixing rods 507 are formed at the top of the second housing 4, and the lifting plate 506 can be limited during the movement process by the through holes 9.

As shown in fig. 2, in some embodiments, the stabilizing mechanism 8 includes a second threaded rod 801 fixed at a bottom end of the first threaded rod 501 and rotatably mounted on a top of the bottom plate 1, a flat plate 802 is threadedly connected to a surface of the second threaded rod 801, four guide rods 803 penetrating through the flat plate 802 are fixed between the top of the bottom plate 1 and an inner wall of a top of the first housing 3, four connecting rods 804 are rotatably mounted at a bottom of the flat plate 802, a moving block 805 penetrating through the first housing 3 is rotatably mounted at one end of each connecting rod 804, a threaded post 806 is threadedly connected to each moving block 805, a rotating block 807 is fixed at a top end of each threaded post 806, a circular plate 808 is fixed at a bottom end of each rotating block 807, when in use, while the first threaded rod 501 rotates, the first threaded rod 501 drives the second threaded rod 801 to rotate, the second threaded rod 801 drives the flat plate 802 to move downward, the flat plate 802 drives the connecting rod 804 to move, the connecting rods 804 drive the moving blocks 805 to extend out of the first housing 3, the turning block 807 is manually rotated, the turning block 807 drives the threaded column 806 to rotate, and the threaded column 806 drives the circular plate 808 to rotate and move downwards, so that the circular plate 808 is in contact with the ground, the contact area between the device and the ground is increased, and the device is stably parked.

As shown in fig. 2, in some embodiments, four circular holes 10 adapted to the guide bar 803 are formed in the flat plate 802, and the flat plate 802 can be limited by the circular holes 10 during the movement process.

As shown in fig. 3, in some embodiments, four rectangular openings 11 adapted to the moving block 805 are formed in the first housing 3, and the rectangular openings 11 may be configured to play a role in limiting the movement of the moving block 805.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a road and bridge construction is with safety warning device, includes bottom plate (1) and warning sign (7), its characterized in that: universal auto-lock wheels (2) are installed at four corners of the bottom plate (1), a first shell (3) is fixed at the top of the bottom plate (1), a second shell (4) is fixed at the top of the first shell (3), a lifting mechanism (5) used for driving a warning board (7) to do lifting motion in the vertical direction is installed in the second shell (4), the lifting mechanism (5) comprises a first threaded rod (501) rotatably installed between the top of the first shell (3) and the inner wall of the top of the second shell (4), a first bevel gear (502) is fixed on the surface of the bottom end of the first threaded rod (501), a rotating shaft (503) is rotatably installed on one side wall of the second shell (4), a second bevel gear (504) meshed with the first bevel gear (502) is fixed at one end of the rotating shaft (503), a rotating handle (505) is fixed at the other end of the rotating shaft (503), the surface thread of the first threaded rod (501) is connected with a lifting plate (506), four fixing rods (507) are fixed at the top of the lifting plate (506), a mounting plate (6) is fixed at the top of each fixing rod (507) penetrating through the top of the second shell (4), the mounting plate (6) is installed on the lifting mechanism (5), the warning board (7) is fixedly installed at the top of the mounting plate (6), a stabilizing mechanism (8) for stably parking the device is installed on the first shell (3) and the bottom plate (1), the stabilizing mechanism (8) comprises a second threaded rod (801) which is fixed at the bottom end of the first threaded rod (501) and rotatably installed with the top of the bottom plate (1), the surface thread of the second threaded rod (801) is connected with a flat plate (802), four guide rods (803) penetrating through the flat plate (802) are fixed between the top of the bottom plate (1) and the inner wall of the top of the first shell (3), the bottom of dull and stereotyped (802) is rotated and is installed four connecting rods (804), the one end of connecting rod (804) is all rotated and is installed movable block (805) that run through first casing (3), threaded connection has screw thread post (806) on movable block (805), the top of screw thread post (806) all is fixed with revolves piece (807), the bottom of revolving piece (807) all is fixed with circular plate (808).

2. The safety warning device for road and bridge construction of claim 1, wherein: the top of the second shell (4) is provided with four through holes (9) matched with the fixing rods (507).

3. The safety warning device for road and bridge construction of claim 2, wherein: four round holes (10) matched with the guide rods (803) are formed in the flat plate (802).

4. The safety warning device for road and bridge construction of claim 3, wherein: four rectangular openings (11) matched with the moving block (805) are formed in the first shell (3).