CN215329590U

CN215329590U - Engineering anti-collision device for road and bridge

Info

Publication number: CN215329590U
Application number: CN202120258376.8U
Authority: CN
Inventors: 郑洋; 周俊; 王旭
Original assignee: Xian Highway Research Institute
Current assignee: Xian Highway Research Institute
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-28
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an engineering anti-collision device for a road and a bridge, which comprises an anti-collision plate, a first connecting plate and universal wheels, wherein the first connecting plate is installed on one side of the anti-collision plate, a clamping block is installed at one end of the first connecting plate, a second connecting plate is installed on the other side of the anti-collision plate, a clamping groove is formed in the second connecting plate, an anti-collision structure is arranged at the top end of the anti-collision plate, a meshing structure is arranged in the anti-collision plate, the meshing structure comprises a rack, a supporting plate and telescopic rods, and the telescopic rods are installed on two sides of the top end in the anti-collision plate. According to the anti-collision device, the clamping block is arranged at one end of the first connecting plate, one end of the clamping groove of the other anti-collision device is aligned to one end of the clamping block, the clamping block and the clamping groove form a clamping structure, the clamping block is clamped into the clamping groove, and accordingly the two anti-collision devices can be connected, the anti-collision area can be increased, the connection is facilitated, and the stability is improved.

Description

Engineering anti-collision device for road and bridge

Technical Field

The utility model relates to the technical field of engineering, in particular to an engineering anti-collision device for roads and bridges.

Background

Along with economic technology's development, the traffic cause also obtains the fluffy exhibition, and the demand of road and bridge increases gradually, has made things convenient for people's life, and road and bridge generally comprises several major parts such as road bed, road surface, bridge, tunnel engineering and traffic engineering facility, and in the engineering construction of road and bridge, need use the material that a large amount of weights are big to be laid, in order to prevent to bump into the engineering of laying, so need use the engineering buffer stop of road and bridge:

traditional engineering buffer stop for road and bridge because the high diverse that uses buffer stop in the engineering construction, is not convenient for adjust the height of crashproof board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an engineering anti-collision device for roads and bridges, which solves the problem that the height of an anti-collision plate is not convenient to adjust in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an engineering anti-collision device for roads and bridges comprises an anti-collision plate, a first connecting plate and universal wheels, wherein the first connecting plate is installed on one side of the anti-collision plate, a clamping block is installed at one end of the first connecting plate, a second connecting plate is installed on the other side of the anti-collision plate, a clamping groove is formed in the second connecting plate, an anti-collision structure is arranged at the top end of the anti-collision plate, a meshing structure is arranged in the anti-collision plate and comprises a rack, a supporting plate and telescopic rods, the telescopic rods are installed on two sides of the top end of the inner part of the anti-collision plate, the telescopic rods are installed at the bottom end of the telescopic rods, the bottom end of the rack extends to the outer part of the anti-collision plate, the supporting plate is installed at the bottom end of the rack, a servo motor is installed on one side of one end of the inner part of the anti-collision plate, a rotating shaft is installed at one end of the servo motor, a second gear is installed at one end of the rotating shaft, first gear is installed to the opposite side of the inside one end of anticollision board, the universal wheel is all installed to four corners of anticollision board bottom.

Preferably, one side of the rack is meshed with the first gear and the second gear, and the rack and the second gear, the second gear and the first gear, and the first gear and the rack form a transmission structure.

Preferably, four groups of universal wheels are arranged, and the universal wheels are arranged on the same horizontal plane.

Preferably, crashproof structure includes hinge bar, arc, articulated seat and torque spring, the both sides on crashproof board top are all installed to articulated seat, the one end of articulated seat articulates there is the hinge bar, and the inside of hinge bar top and bottom all installs torque spring, the top of hinge bar articulates there is the arc.

Preferably, the lengths of the hinge rods are equal, and the hinge rods are symmetrically distributed about the vertical center line of the anti-collision plate.

Preferably, the external cross section of the clamping block is smaller than the internal cross section of the clamping groove, and the clamping block and the clamping groove form a clamping structure.

Compared with the prior art, the utility model has the beneficial effects that: this kind of an engineering buffer stop for road and bridge is rational in infrastructure, has following advantage:

(1) the servo motor is arranged at one end inside the anti-collision plate, the servo motor is started, the rotating shaft is driven to rotate along with the servo motor, the second gear is driven to rotate along with the rotating shaft, the second gear is meshed with the first gear, the first gear and the second gear are driven to move in opposite directions along with the second gear, the rack is driven to ascend or descend simultaneously along with the second gear and the first gear and the rack are meshed with each other, the length of the rack extending to the outer part of the anti-collision plate can be adjusted, the supporting plate is fixed along with the rack, and the height of the anti-collision plate can be adjusted;

(2) the clamping block is arranged at one end of the first connecting plate, one end of the clamping groove of the other anti-collision device is aligned to one end of the clamping block, the clamping block and the clamping groove form a clamping structure, the clamping block is clamped into the clamping groove, and then the two anti-collision devices can be connected, so that the anti-collision area can be increased, the connection is facilitated, and the stability is increased;

(3) have the arc through articulating on the top at the hinge bar, when having the foreign object striking arc, because the hinge bar is articulated with articulated seat, arc, the arc just can the downstream thereupon, because the arc sets up for the arc, the top landing of arc can be sent to the foreign object, and thereupon under torque spring's effect, the arc can reset, has increased the stability and the life of anticollision board.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a partial top cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional side view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an anti-collision plate; 2. a first connecting plate; 3. an engaging structure; 301. a rack; 302. a support plate; 303. a telescopic rod; 4. a universal wheel; 5. a servo motor; 6. a first gear; 7. a second connecting plate; 8. a card slot; 9. an anti-collision structure; 901. a hinged lever; 902. an arc-shaped plate; 903. a hinged seat; 904. a torsion spring; 10. a clamping block; 11. a second gear; 12. a rotating shaft.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: an engineering anti-collision device for a road and a bridge comprises an anti-collision plate 1, a first connecting plate 2 and universal wheels 4, wherein the first connecting plate 2 is installed on one side of the anti-collision plate 1, a clamping block 10 is installed at one end of the first connecting plate 2, a second connecting plate 7 is installed on the other side of the anti-collision plate 1, a clamping groove 8 is formed in the second connecting plate 7, the outer cross section of the clamping block 10 is smaller than the inner cross section of the clamping groove 8, and the clamping block 10 and the clamping groove 8 form a clamping structure to facilitate connection;

the top end of the anti-collision plate 1 is provided with an anti-collision structure 9, the anti-collision structure 9 comprises hinge rods 901, arc-shaped plates 902, hinge seats 903 and torsion springs 904, the hinge seats 903 are all installed on two sides of the top end of the anti-collision plate 1, one end of the hinge seat 903 is hinged with the hinge rod 901, the torsion springs 904 are installed inside the top end and the bottom end of the hinge rod 901, the top end of the hinge rod 901 is hinged with the arc-shaped plates 902, the length of the hinge rod 901 is equal, and the hinge rods 901 are symmetrically distributed about the vertical center line of the anti-collision plate 1, so that the anti-collision is facilitated;

the meshing structure 3 is arranged inside the anti-collision plate 1, the meshing structure 3 comprises a rack 301, a support plate 302 and an expansion link 303, the expansion links 303 are all installed on two sides of the top end inside the anti-collision plate 1, the expansion links 303 are all installed at the bottom ends of the expansion links 303, the bottom ends of the rack 301 extend to the outside of the anti-collision plate 1, the support plate 302 is installed at the bottom end of the rack 301, one side of the rack 301 is meshed with the first gear 6 and the second gear 11, the rack 301, the second gear 11, the first gear 6 and the rack 301 form a transmission structure, and the height can be adjusted conveniently;

the servo motor 5 is installed on one side of one end in the anticollision plate 1, the rotating shaft 12 is installed at one end of the servo motor 5, the type of the servo motor 5 can be Y90L-2, the second gear 11 is installed at one end of the rotating shaft 12, the first gear 6 is installed on the other side of one end in the anticollision plate 1, the universal wheels 4 are installed at four corners of the bottom end of the anticollision plate 1, four groups of universal wheels 4 are arranged, and the universal wheels 4 are arranged on the same horizontal plane and are convenient to roll.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the servo motor 5 is started, then the rotating shaft 12 is driven to rotate, then the second gear 11 is driven to rotate, then the first gear 6 and the second gear 11 are driven to move in opposite directions, then the rack 301 is driven to simultaneously ascend or descend, then the length of the rack 301 extending to the outer part of the anti-collision plate 1 can be adjusted, and then the supporting plate 302 is fixed;

then, when the anti-collision area of the anti-collision plate 1 is not large enough, one end of the clamping groove 8 of the other anti-collision device is aligned to one end of the clamping block 10, and the clamping block 10 is clamped into the clamping groove 8 due to the fact that the clamping block 10 and the clamping groove 8 form a clamping structure, so that the two anti-collision devices can be connected;

finally, when having the foreign object to strike arc 902, arc 902 just can move down thereupon, because arc 902 sets up for the arc, the top landing that the foreign object can send arc 902, and then under torsion spring 904's effect, arc 902 can reset thereupon.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an engineering buffer stop for road and bridge, includes crashproof board (1), first connecting plate (2) and universal wheel (4), its characterized in that: the anti-collision device is characterized in that a first connecting plate (2) is installed on one side of the anti-collision plate (1), a clamping block (10) is installed at one end of the first connecting plate (2), a second connecting plate (7) is installed on the other side of the anti-collision plate (1), a clamping groove (8) is formed in the second connecting plate (7), an anti-collision structure (9) is arranged at the top end of the anti-collision plate (1), a meshing structure (3) is arranged in the anti-collision plate (1), the meshing structure (3) comprises a rack (301), a supporting plate (302) and a telescopic rod (303), the telescopic rods (303) are installed on two sides of the top end of the inner portion of the anti-collision plate (1), the telescopic rods (303) are installed at the bottom end of the rack (301), the supporting plate (302) is installed at the bottom end of the rack (301), a servo motor (5) is installed on one side of one end of the inner portion of the anti-collision plate (1), and pivot (12) are installed to the one end of servo motor (5), second gear (11) are installed to the one end of pivot (12), first gear (6) are installed to the opposite side of the inside one end of crashproof board (1), universal wheel (4) are all installed to four corners of crashproof board (1) bottom.

2. An engineering anticollision device for road and bridge according to claim 1, characterized in that: one side of the rack (301) is meshed with the first gear (6) and the second gear (11), and the rack (301), the second gear (11), the first gear (6) and the rack (301) form a transmission structure.

3. An engineering anticollision device for road and bridge according to claim 1, characterized in that: four groups of universal wheels (4) are arranged, and the universal wheels (4) are arranged on the same horizontal plane.

4. An engineering anticollision device for road and bridge according to claim 1, characterized in that: anticollision structure (9) are including articulated pole (901), arc (902), articulated seat (903) and torsion spring (904), the both sides on anticollision board (1) top are all installed to articulated seat (903), the one end of articulated seat (903) articulates there is articulated pole (901), and the inside of articulated pole (901) top and bottom all installs torsion spring (904), the top of articulated pole (901) articulates there is arc (902).

5. An engineering anticollision device for road and bridge according to claim 4, characterized in that: the lengths of the hinged rods (901) are equal, and the hinged rods (901) are symmetrically distributed relative to the vertical center line of the anti-collision plate (1).

6. An engineering anticollision device for road and bridge according to claim 1, characterized in that: the external cross section of the clamping block (10) is smaller than the internal cross section of the clamping groove (8), and the clamping block (10) and the clamping groove (8) form a clamping structure.