CN211113130U

CN211113130U - High stability windshield for public road bridge roof beam

Info

Publication number: CN211113130U
Application number: CN201921443092.5U
Authority: CN
Inventors: 刘小雪
Original assignee: Qingyuan Road And Bridge Engineering Co ltd
Current assignee: Qingyuan Road And Bridge Engineering Co ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-07-28
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a high stability windshield for public road bridge roof beam, cut down the mechanism including connecting portion, main mounting panel, windshield main part and wind-force, main mounting panel is through first installation screw and connecting portion threaded connection, the front at the main mounting panel of windshield main part welding, the quantity that wind-force cut down the mechanism is two and the symmetry is established at the top of windshield main part, the windshield main part includes the casing, the back and the positive welding of main mounting panel of casing, fixedly connected with baffle on the inner wall of casing, the bottom of baffle links to each other bottom the shells inner wall through two connecting rods, and swing joint has the slurcam on two connecting rods. This high stability screen for public road bridge roof beam, structural design is reasonable, possesses higher stability, is favorable to buffering wind-force, can effectively prevent the injury of wind-force, and the screen that just keeps out the wind is difficult for collapsing, reduces the incident incidence, and the security is high, can satisfy diversified user demand.

Description

High stability windshield for public road bridge roof beam

Technical Field

The utility model relates to a public road bridge roof beam technical field specifically is a high stability windshield for public road bridge roof beam.

Background

Train, the car is when driving, the stability that the vehicle went can be influenced to natural wind, especially the cross wind of vertical direction has aggravated the instability that the vehicle went, the windshield is exactly the device that is used for keeping out powerful cross wind on the public road bridge roof beam, the public road bridge roof beam of prior art is with windshield stability relatively poor, be unfavorable for buffering wind-force, the injury of effectively preventing wind-force, and the windshield collapses easily, probably cause the incident, the security is low, it is difficult to satisfy diversified user demand, we have proposed a public road bridge roof beam for this reason and have shielded the high stability windshield, in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stability windshield for public road bridge roof beam to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-stability wind shield for a highway bridge comprises a connecting part, a main mounting plate, a wind shield main body and wind power reducing mechanisms, wherein the main mounting plate is in threaded connection with the connecting part through a first mounting screw;

the wind shield main body comprises a shell, the back surface of the shell is welded with the front surface of a main mounting plate, a partition plate is fixedly connected to the inner wall of the shell, the bottom of the partition plate is connected with the bottom of the inner wall of the shell through two connecting rods, a pushing plate is movably connected to the two connecting rods, a first buffer spring is sleeved on the surface of each connecting rod and at a position between the partition plate and the pushing plate, a pushing column is fixedly connected to the middle point of the bottom of the pushing plate, the bottom end of the pushing column penetrates through the shell and extends to the outside of the shell to be fixedly connected with an outer protection plate, and the top of the outer protection plate is fixedly connected with the;

the wind power reduction mechanism comprises an air inlet shell, the bottom of the air inlet shell is fixedly connected with the top of the shell, an air guide block is arranged at the bottom of the inner wall of the air inlet shell, and an air outlet is formed in the side face of the air inlet shell and corresponds to the position of the air guide block.

Preferably, the main mounting panel just openly just is located the left and right sides of casing and all is equipped with side reinforcement mechanism, side reinforcement mechanism includes the auxiliary installation board, the auxiliary installation board passes through second mounting screw and connecting portion threaded connection, the front of auxiliary installation board is through side anchor strut fixedly connected with side connecting seat, one side and casing fixed connection that the side connecting seat is close to the casing.

Preferably, the back side of the side reinforcing rod is welded with a reinforcing connecting rod, and one end of the reinforcing connecting rod, which is far away from the side reinforcing rod, is welded with the connecting part.

Preferably, soundproof cotton is filled in a gap between the top of the partition board and the inner wall of the shell.

Preferably, the top of the shell is provided with a reinforcing rib at a position corresponding to the main mounting plate, and one side of the reinforcing rib close to the main mounting plate is fixedly connected with the main mounting plate.

Preferably, the radius of the groove opening of the air inlet shell is smaller than that of the groove bottom, and the air guide block is designed like a hemisphere.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model blocks the wind power through the main body of the wind shield, reduces the wind power blowing to the wind shield by the wind power reducing mechanism, the design of the small notch of the air inlet shell is not beneficial to the entering of natural wind, a small amount of entering wind can be discharged from the side air outlet through the cambered surface of the wind guide block, thereby reducing the acting force of vertical wind to the main body of the wind screen, and simultaneously, when the automobile impacts the main body of the wind screen, under the action of the first buffer spring and the second buffer spring, the automobile is protected to a certain extent, the side reinforcing mechanisms on the two sides can further improve the stability of the wind screen, the high-stability wind screen for the highway bridge has reasonable structural design, higher stability, is beneficial to buffering wind power, the wind-proof screen can effectively prevent wind power damage, the wind-proof screen is not prone to collapse, the safety accident rate is reduced, safety is high, and multi-directional use requirements can be met.

2. The utility model discloses a set up side strengthening mechanism, can share partial wind-force from windshield main part both sides, and then can improve the stability of windshield main part, through setting up the reinforcement connecting rod, closed triangle's design can improve the degree of stability of side anchor strut, thereby improve the degree of stability of side strengthening mechanism installation, through setting up soundproof cotton, can play certain syllable-dividing effect, the noise pollution is reduced, through setting up the strengthening rib, the fixed degree of being connected between casing and the main mounting panel has been consolidated, can prevent effectively that the casing from droing from the main mounting panel.

Drawings

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

FIG. 2 is a sectional view of the windshield main body according to the present invention;

FIG. 3 is a sectional view of the wind power reducing mechanism of the present invention;

fig. 4 is a schematic structural view of a bottom view of the side reinforcing mechanism of the present invention.

In the figure: the wind screen comprises a connecting part 1, a main mounting plate 2, a wind screen main body 3, a shell 31, a partition plate 32, a connecting rod 33, a pushing plate 34, a first buffer spring 35, a pushing column 36, an outer protection plate 37, a second buffer spring 38, soundproof cotton 39, reinforcing ribs 310, a wind power reduction mechanism 4, an air inlet shell 41, an air guide block 42, an air outlet 43, a first mounting screw 5, a side reinforcing mechanism 6, an auxiliary mounting plate 61, a second mounting screw 62, a side reinforcing rod 63, a side connecting seat 64 and a reinforcing connecting rod 65.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a high-stability wind shield for a highway bridge includes a connecting portion 1, a main mounting plate 2, a wind shield main body 3, and wind force reducing mechanisms 4, wherein the main mounting plate 2 is in threaded connection with the connecting portion 1 through a first mounting screw 5, the connecting portion 1 can be a position where a wind shield can be mounted on two sides of a highway, a pier and the like, the wind shield main body 3 is welded on the front side of the main mounting plate 2, and the wind force reducing mechanisms 4 are two and symmetrically arranged on the top of the wind shield main body 3.

The windshield main body 3 comprises a shell 31, the back surface of the shell 31 is welded with the front surface of the main mounting plate 2, a reinforcing rib 310 is arranged at the top of the shell 31 and corresponds to the position of the main mounting plate 2, one side of the reinforcing rib 310, which is close to the main mounting plate 2, is fixedly connected with the main mounting plate 2, a partition plate 32 is fixedly connected with the inner wall of the shell 31, soundproof cotton 39 is filled in a gap between the top of the partition plate 32 and the inner wall of the shell 31, the bottom of the partition plate 32 is connected with the bottom of the inner wall of the shell 31 through two connecting rods 33, a push plate 34 is movably connected with the two connecting rods 33, a first buffer spring 35 is sleeved on the surface of the connecting rod 33 and positioned between the partition plate 32 and the push plate 34, a push column 36 is fixedly connected with the midpoint of the bottom of the push plate 34, the bottom end of the push column 36 penetrates through the shell, the right and left sides that main mounting panel 2 just is located casing 31 all are equipped with side reinforcement mechanism 6, and side reinforcement mechanism 6 includes vice mounting panel 61, and vice mounting panel 61 passes through second mounting screw 62 and connecting portion 1 threaded connection, and the front of vice mounting panel 61 is through side reinforcement bar 63 fixedly connected with side connecting seat 64, and one side and casing 31 fixed connection that side connecting seat 64 is close to casing 31, and the back welding of side reinforcement bar 63 has reinforcing connecting rod 65, and the one end that reinforcing connecting rod 65 kept away from side reinforcement bar 63 welds with connecting portion 1.

The wind power reducing mechanism 4 comprises a wind inlet shell 41, the bottom of the wind inlet shell 41 is fixedly connected with the top of a shell 31, the bottom of the inner wall of the wind inlet shell 41 is provided with a wind guide block 42, the radius of a groove opening of the wind inlet shell 41 is smaller than that of a groove bottom, the wind guide block 42 is of a quasi-hemispherical design, the side surface of the wind inlet shell 41 is provided with an air outlet 43 corresponding to the position of the wind guide block, partial wind power can be shared from two sides of the wind screen main body 3 by arranging a side reinforcing mechanism 6, and further, the stability of the wind screen main body 3 can be improved, the stability of a side reinforcing rod 63 can be improved by arranging a reinforcing connecting rod 65 and the design of a closed triangle, so that the stability of the installation of the side reinforcing mechanism 6 is improved, a certain sound insulation effect can be achieved by arranging sound insulation cotton 39, noise pollution is reduced, the fixing degree of the connection between the shell 31 and the main mounting plate 2, the high-stability wind shield for the highway bridge has the advantages that wind power is blocked through the wind shield main body 3, the wind power blowing onto the wind shield is reduced by the wind reducing mechanism 4, the design of the small notch of the wind inlet shell 41 is not beneficial to the entering of natural wind, a small amount of entered wind can be discharged from the side air outlet 43 through the action of the cambered surface of the wind guide block 42, the acting force of vertical wind on the wind shield main body 31 is further reduced, meanwhile, when an automobile impacts the wind shield main body 3, the automobile can be protected to a certain extent under the action of the first buffer spring 35 and the second buffer spring 38, the stability of the wind shield can be further improved by the side reinforcing mechanisms 6 on the two sides, the high-stability wind shield for the highway bridge has reasonable structural design, higher stability, is beneficial to the buffering of the wind power, the damage can be effectively prevented, the wind shield is not easy to collapse, the safety accident rate is reduced, and the safety is high, can meet the requirement of multidirectional use.

During the use, install windshield main part 3 through main mounting panel 2 and first mounting screw 5, windshield main part 3 blocks wind-force, utilize wind-force to cut down mechanism 4 and cut down the wind-force of blowing to above the windshield, the design of the 41 little notch of air inlet shell is unfavorable for the entering of natural wind, a small amount of wind that gets into can be through the cambered surface effect of wind-guiding piece 42, discharge from the side air outlet 43, and then reduced the effort that perpendicular wind gave windshield main part 31, when the car strikes windshield main part 3, can be under the effect of first buffer spring 35 and second buffer spring 38 simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high stability windshield for public road bridge roof beam, includes connecting portion (1), main mounting panel (2), windshield main part (3) and wind power cut down mechanism (4), its characterized in that: the main mounting plate (2) is in threaded connection with the connecting part (1) through a first mounting screw (5), the wind screen main body (3) is welded on the front side of the main mounting plate (2), and the two wind power reducing mechanisms (4) are symmetrically arranged at the top of the wind screen main body (3);

the wind shield main body (3) comprises a shell (31), the back surface of the shell (31) is welded with the front surface of the main mounting plate (2), the inner wall of the shell (31) is fixedly connected with a clapboard (32), the bottom of the clapboard (32) is connected with the bottom of the inner wall of the shell (31) through two connecting rods (33), the two connecting rods (33) are movably connected with a pushing plate (34), a first buffer spring (35) is sleeved on the surface of the connecting rod (33) and positioned between the partition plate (32) and the pushing plate (34), a pushing column (36) is fixedly connected at the midpoint of the bottom of the pushing plate (34), the bottom end of the push column (36) penetrates through the shell (31) and extends to the outside of the shell to be fixedly connected with an outer protection plate (37), the top of the outer protection plate (37) is fixedly connected with the bottom of the shell (31) through a second buffer spring (38);

wind-force cuts down mechanism (4) and includes air inlet shell (41), the bottom and casing (31) top fixed connection of air inlet shell (41), the bottom of air inlet shell (41) inner wall is equipped with air guide block (42), air outlet (43) have been seted up to air inlet shell (41) side and the position that corresponds air guide block.

2. The high-stability windscreen for road and bridge roads of claim 1, wherein: the utility model discloses a side reinforcement structure, including main mounting panel (2), side reinforcement mechanism (6), vice mounting panel (61), side reinforcement mechanism (61) is connected with connecting portion (1) through second mounting screw (62), side connecting seat (64) is connected through side anchor strut (63) fixedly connected with in the front of vice mounting panel (61), side connecting seat (64) are close to one side and casing (31) fixed connection of casing (31).

3. The high-stability windscreen for road and bridge roads of claim 2, wherein: the back welding of side reinforcement pole (63) has reinforcement connecting rod (65), reinforcement connecting rod (65) keep away from the one end and the connecting portion (1) welding of side reinforcement pole (63).

4. The high-stability windscreen for road and bridge roads of claim 1, wherein: and soundproof cotton (39) is filled in a gap between the top of the partition plate (32) and the inner wall of the shell (31).

5. The high-stability windscreen for road and bridge roads of claim 1, wherein: casing (31) top and the position that corresponds main mounting panel (2) are equipped with strengthening rib (310), one side and main mounting panel (2) fixed connection that strengthening rib (310) are close to main mounting panel (2).

6. The high-stability windscreen for road and bridge roads of claim 1, wherein: the radius of the notch of the air inlet shell (41) is smaller than that of the bottom of the air guide groove, and the air guide block (42) is designed like a hemisphere.