CN215629500U

CN215629500U - Windshield for highway bridge

Info

Publication number: CN215629500U
Application number: CN202120889722.2U
Authority: CN
Inventors: 袁公昌; 张晔玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-01-25
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a wind shield for a highway bridge, which comprises a bottom plate, wherein fixed columns are arranged on two sides of the top of the bottom plate, connecting rods are arranged on the inner sides of the fixed columns, a wind shield is arranged on the inner side of each connecting rod, a baffle is slidably arranged on the surface of the wind shield, a sliding block is arranged on the top of the baffle, a handle is arranged on the surface of the baffle, vent holes are formed in the surface of the wind shield, the number of the vent holes is eight, the vent holes are symmetrically formed in the surface of the wind shield, and supporting rods are arranged on the surfaces of the fixed columns. The wind screen fixing device has the advantages that the fixed column, the supporting rod, the fixed block, the movable rod and the compression spring are matched for use, the movable rod can slide in the supporting rod, the distance between the fixed block and the fixed column is adjusted, the angle between the supporting rod and the fixed column can be changed, so that the wind screen is fixed, the vibration of the wind screen can be buffered by the compression spring, and the wind screen is not easy to break.

Description

Windshield for highway bridge

Technical Field

The utility model relates to the technical field of highway bridge wind shielding equipment, in particular to a wind shielding screen for a highway bridge.

Background

At present, with the development of economy and the increase of population, traffic is continuously developed, a bridge is an indispensable traffic way at present, when trains and automobiles run on the bridge, strong wind can influence the running stability of the vehicles, particularly, transverse wind in the vertical direction aggravates the running instability of the vehicles, and the wind shield is a device for resisting the strong transverse wind on a highway bridge.

The existing wind screen for the highway bridge has the following problems when in use:

1. when the existing wind screen is placed outside, the wind screen is not stably installed when wind force is large, so that the wind screen is easily blown down by wind, and the wind screen is not safe enough when in use.

2. When the existing wind screen adopts a plate with holes as the wind screen, although the holes on the wind screen can weaken the influence of wind force on the wind screen, the wind screen is not easy to damage, but when the wind screen is used without wind or with little wind, the noise easily passes through the holes on the wind screen, and influences the life of residents on two sides of a road.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a windshield for a highway bridge, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a wind shield for a highway bridge comprises a base plate, fixed columns are installed on two sides of the top of the base plate, connecting rods are installed on the inner sides of the fixed columns, a wind shield is installed on the inner side of the connecting rods, a baffle is installed on the surface of the wind shield in a sliding mode, a sliding block is installed on the top of the baffle, a handle is arranged on the surface of the baffle, ventilation holes are formed in the surface of the wind shield, eight ventilation holes are symmetrically formed in the surface of the wind shield respectively, supporting rods are arranged on the surfaces of the fixed columns, fixed blocks are installed at the bottoms of the supporting rods, transverse rods are installed on the inner sides of the tops of the fixed columns, movable rods are installed inside the supporting rods in a sliding mode, compression springs are arranged inside the base plate, four compression springs are arranged in groups of every two compression springs and are symmetrically arranged on two sides of the wind shield respectively, and stop blocks are arranged inside the sliding blocks, and telescopic springs are arranged on two sides of the stop block, and rolling steel balls are arranged on the telescopic springs.

Preferably, the bottom plate is internally provided with four locking bolts which are symmetrically arranged at four corners of the surface of the bottom plate.

Preferably, the joint of the support rod and the movable rod is connected through a nut.

Preferably, the joint of the supporting rod and the fixed column is connected through a rotating shaft.

Preferably, both ends of the cross rod are provided with screws, and the screws penetrate through the inside of the fixed column and are installed on two sides of the fixed column through nuts.

Preferably, the wind screen is internally provided with a groove matched with the rolling steel ball.

Compared with the prior art, the utility model provides a windshield for a highway bridge, which has the following beneficial effects:

1. the wind screen fixing device has the advantages that the fixed column, the supporting rod, the fixed block, the movable rod and the compression spring are matched for use, the movable rod can slide in the supporting rod, the distance between the fixed block and the fixed column is adjusted, the angle between the supporting rod and the fixed column can be changed, so that the wind screen is fixed, the vibration of the wind screen can be buffered by the compression spring, and the wind screen is not easy to break.

2. According to the utility model, the wind screen, the baffle, the sliding block, the handle, the vent hole, the stop block, the expansion spring and the rolling steel ball are used in a matched manner, the baffle is driven to move by the handle, so that the cover of the vent hole is removed by the baffle, the influence of strong wind on the wind screen is weakened by the vent hole, and the problem of noise is solved by covering the vent hole by the baffle when the wind power is smaller.

Drawings

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

FIG. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of the baffle of the present invention.

In the figure: 1. a base plate; 2. fixing a column; 3. a connecting rod; 4. a wind screen; 5. a baffle plate; 6. a slider; 7. a handle; 8. a vent hole; 9. a support bar; 10. a fixed block; 11. a cross bar; 12. a movable rod; 13. a compression spring; 14. a stopper; 15. a tension spring; 16. and rolling the steel ball.

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. 1-3, an embodiment of the present invention is shown: a wind shield for a highway bridge comprises a bottom plate 1, fixed columns 2 are installed on two sides of the top of the bottom plate 1, connecting rods 3 are installed on the inner sides of the fixed columns 2, a wind shield 4 is installed on the inner side of each connecting rod 3, a baffle 5 is installed on the surface of the wind shield 4 in a sliding mode, a sliding block 6 is installed on the top of the baffle 5, a handle 7 is arranged on the surface of the baffle 5, vent holes 8 are formed in the surface of the wind shield 4, eight vent holes 8 are symmetrically arranged on the surface of the wind shield 4 respectively, supporting rods 9 are arranged on the surfaces of the fixed columns 2, fixed blocks 10 are installed at the bottoms of the supporting rods 9, cross rods 11 are installed on the inner sides of the top of the fixed columns 2, movable rods 12 are installed inside the supporting rods 9 in a sliding mode, compression springs 13 are arranged inside the bottom plate 1, and the compression springs 13 are symmetrically arranged on two sides of the wind shield 4 respectively in groups of four, a stop block 14 is arranged inside the sliding block 6, extension springs 15 are arranged on two sides of the stop block 14, and rolling steel balls 16 are arranged on the extension springs 15.

In this implementation, the bottom plate 1 is provided with the locking bolt inside, and the quantity of locking bolt is four, and the symmetry sets up the four corners on bottom plate 1 surface respectively, is convenient for install and dismantle bottom plate 1.

In this embodiment, the joint of the support rod 9 and the movable rod 12 is connected by a nut, which facilitates the fixation of the joint of the support rod 9 and the movable rod 12.

In this implementation, the junction of bracing piece 9 and fixed column 2 is connected through the pivot, is convenient for rotate bracing piece 9.

In this implementation, the both ends of horizontal pole 11 are provided with the screw rod, and the screw rod runs through the inside of fixed column 2 and passes through the nut and install the both sides at fixed column 2, the installation and the dismantlement of horizontal pole 11 of being convenient for.

In this embodiment, the wind screen 4 is provided with a groove adapted to the rolling steel ball 16, which is helpful for fastening the rolling steel ball 16.

The working principle is as follows: when the wind screen for the highway bridge is fixed, the movable rod 12 which is arranged in the support rod 9 in a sliding way is utilized, the movable rod 12 is adjusted to lead the movable rod 12 to drive the fixed block 10 to move, the fixed block is rotationally connected on the surface of the fixed column 2 through the support rod 9, therefore, the angle between the supporting rod 9 and the fixed column 2 is adjusted according to the position of the wind shield 4, the fixation of the wind shield 4 is effectively strengthened, when strong wind occurs, when force is applied to the handle 7 arranged on the surface of the baffle plate 5, the handle 7 drives the baffle plate 5 to move, so that the baffle plate 5 is separated from covering the vent hole 8, thereby weakening the influence of strong wind on the wind screen 4, when the slide block 6 on the top of the baffle 5 moves through the groove in the wind screen 4, through the telescopic spring 15 arranged in the sliding block 6, the telescopic spring 15 drives the rolling steel balls 16 to enable the rolling steel balls to be clamped into the grooves in the windshield 4, and therefore the baffle 5 is fixed.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a highway is windshield for bridge, includes bottom plate (1), its characterized in that: fixed columns (2) are installed on two sides of the top of the bottom plate (1), a connecting rod (3) is installed on the inner side of each fixed column (2), a wind screen (4) is installed on the inner side of each connecting rod (3), a baffle (5) is installed on the surface of each wind screen (4) in a sliding mode, a sliding block (6) is installed on the top of each baffle (5), a handle (7) is arranged on the surface of each baffle (5), ventilation holes (8) are formed in the surface of each wind screen (4), the number of the ventilation holes (8) is eight, the ventilation holes are symmetrically formed in the surface of each wind screen (4), supporting rods (9) are arranged on the surface of each fixed column (2), fixed blocks (10) are installed at the bottoms of the supporting rods (9), cross rods (11) are installed on the inner side of the top of each fixed column (2), and movable rods (12) are installed inside the supporting rods (9) in a sliding mode, the novel wind shield is characterized in that compression springs (13) are arranged inside the base plate (1), the number of the compression springs (13) is four, every two compression springs are a group, the compression springs are symmetrically arranged on two sides of the wind shield (4) respectively, a stop block (14) is arranged inside the sliding block (6), expansion springs (15) are installed on two sides of the stop block (14), and rolling steel balls (16) are installed on the expansion springs (15).

2. The windshield for road and bridge according to claim 1, wherein: the locking bolts are arranged in the bottom plate (1), the number of the locking bolts is four, and the locking bolts are symmetrically arranged at four corners of the surface of the bottom plate (1) respectively.

3. The windshield for road and bridge according to claim 1, wherein: the joint of the support rod (9) and the movable rod (12) is connected through a nut.

4. The windshield for road and bridge according to claim 1, wherein: the joint of the supporting rod (9) and the fixing column (2) is connected through a rotating shaft.

5. The windshield for road and bridge according to claim 1, wherein: the two ends of the cross rod (11) are provided with screw rods, and the screw rods penetrate through the inside of the fixing column (2) and are mounted on the two sides of the fixing column (2) through nuts.

6. The windshield for road and bridge according to claim 1, wherein: the wind screen (4) is internally provided with a groove matched with the rolling steel ball (16).