CN113756216A

CN113756216A - Wind shielding barrier for highway bridge

Info

Publication number: CN113756216A
Application number: CN202110964410.8A
Authority: CN
Inventors: 庞飞; 李超; 陈加平; 高伟; 崔北伟; 武松伟; 刘成; 崔肖含; 刘凯
Original assignee: Anhui Road and Bridge Engineering Group Co Ltd
Current assignee: Anhui Road and Bridge Engineering Group Co Ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2021-12-07
Anticipated expiration: 2041-08-22
Also published as: CN113756216B

Abstract

The invention relates to the technical field of wind shielding of highway bridges, in particular to a wind shielding screen for a highway bridge, which comprises a fixed plate, wherein the top end of the fixed plate is provided with a wind shielding structure, the wind shielding structure comprises a limiting side frame, the limiting side frame is rotatably connected with the fixed plate, the inner side of the limiting side frame is slidably connected with an inserting plate, and the outer side of the inserting plate is fixedly connected with a wind shielding screen. The problem that the bolts are connected with the highway bridge to cause cracking is avoided, and the service life is prolonged.

Description

Wind shielding barrier for highway bridge

Technical Field

The invention relates to the technical field of wind shielding of highway bridges, in particular to a wind shielding barrier for a highway bridge.

Background

When an automobile runs, natural wind can affect the running stability of the automobile, particularly, transverse wind in the vertical direction aggravates the running instability of the automobile, when the automobile passes through a highway bridge, a tunnel outlet, a canyon and a wind gap in a mountain area, the automobile can turn over due to strong transverse wind, and generally, wind shielding barriers are arranged on two sides of the highway bridge under the condition to reduce the influence of self-recognition wind on automobile driving.

Present wind screen directly uses bolt installation location in the both sides of public road bridge roof beam, this kind of installation fixed mode is very crude, when external natural wind is great, can cause extremely strong blowing power to the body of wind screen, continuous produce the impact to bolted connection department, cause bolted connection public road bridge roof beam department to appear cracked problem, reduce life, wind screen is generally a monoblock setting simultaneously, in case wind screen receives external striking damaged back, need change the whole wind screen that keeps out, the replacement cost of wind screen has been improved, and because wind screen's whole setting, be not convenient for to wind screen's installation and dismantlement, under the condition of typhoon weather, external natural wind directly causes the impact to wind screen, the too high damage of causing to wind screen very easily of impact strength.

Disclosure of Invention

The present invention is directed to a wind barrier for a road bridge, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a protective screen that keeps out wind for public road bridge roof beam, includes the fixed plate, the top of fixed plate is equipped with the structure that keeps out the wind, keep out the wind the structure including spacing side bearer, and spacing side bearer rotates with the fixed plate to be connected, the inboard sliding connection of spacing side bearer has the picture peg, the outside fixedly connected with windshield of picture peg, the left end of fixed plate is equipped with buffering location structure, the left end top of spacing side bearer is equipped with strengthens connection structure, the top of structure that keeps out the wind is equipped with the enclosed construction.

Preferably, T type groove has all been seted up to one section that spacing side bearer is relative, the picture peg passes through adhesive fixed connection windshield, the windshield has been seted up in the outside of windshield, the right-hand member fixedly connected with seal screen of windshield is located the bottom seal screen and fixed plate sliding connection.

Preferably, the buffering positioning structure comprises a fixed rod, the fixed rod is fixedly connected with the fixed plate, a first spring is sleeved on the outer side of the fixed rod, the other end of the first spring is connected with a hollow tube in a sliding mode, the hollow tube is connected with the fixed plate in a rotating mode, a first bolt is arranged on the inner side of the hollow tube and penetrates through the hollow tube, and the first bolt is connected with the hollow tube in a rotating mode.

Preferably, a vertical groove and a through hole are formed in the right end of the hollow pipe, the fixing rod is located on the inner side of the vertical groove, and the first bolt is located on the inner side of the through hole.

Preferably, strengthen connection structure including first haulage rope, and first haulage rope and spacing side bearer fixed connection, the bottom fixed connection of first haulage rope has a hasp section of thick bamboo, the inboard of a hasp section of thick bamboo is equipped with the connecting axle, a hasp section of thick bamboo is run through to the connecting axle, and connecting axle and hasp section of thick bamboo sliding connection.

Preferably, the second spring has been cup jointed in the outside of connecting axle, and second spring and a hasp section of thick bamboo fixed connection, the bottom fixedly connected with second haulage rope of connecting axle, the bottom fixedly connected with location nail of second haulage rope, first haulage rope and second haulage rope are stranded formation of stranded wire rope.

Preferably, the closed structure comprises a closed cover, the closed cover is in sliding connection with the limiting side frame, a third bolt is arranged on the inner side of the closed cover, the third bolt penetrates through the closed cover and the limiting side frame, and the third bolt is in threaded connection with the closed cover and the third bolt.

Preferably, the method comprises the following steps:

the method comprises the following steps: the fixing plates are taken out by workers, the fixing rods are fixed on two sides of the highway bridge by penetrating through the through holes through first bolts, and then the wind shield, the first traction rope and the positioning nails are taken out for use;

step two: the wind shield is taken out in sequence and inserted into the T-shaped groove of the limiting side frame in an aligning manner, and the installation of the wind shield is completed;

step three: clamping a sealing cover in the sealing structure at the top end of the outer side of the limiting side frame, and fixing a wind screen by using a third bolt to spirally position the sealing cover;

step four: the staff links together first haulage rope and second haulage rope, adjusts the position of second haulage rope bottom location nail and inserts highway ground, strengthens the location intensity to the structure of keeping out the wind.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the fixed rod, the hollow pipe, the first bolt and the first spring, a worker fixes the fixed plates connected with the hollow pipe on two sides of a highway bridge through the through hole by the first bolt, when external natural wind blows the wind screen, the wind screen is positioned on the outer side of the hollow pipe through the fixed plate at the bottom end to rotate, the fixed plates pull the fixed rods to move in the vertical grooves of the hollow pipe, and the impact force of the natural wind is dispersed and slowed down by extruding the first spring sleeved on the outer side to continuously compress and deform, so that the problem of cracking caused by the connection of the bolt and the highway bridge is avoided, and the service life is prolonged;

2. according to the invention, through the arrangement of the wind shield, the limiting side frames, the inserting plates and the sealing screens, a worker inserts the two arranged wind shield into the T-shaped groove of the limiting side frame through the inserting plates, the sealing screens can enhance the sealing performance of the wind shield, when the wind shield is damaged by the outside, the wind shield with the damage problem is directly pulled out, a new wind shield is taken out and inserted into the limiting side frames for installation, the whole wind shield does not need to be replaced, and the replacement cost of the wind shield is effectively reduced;

3. according to the wind screen positioning device, the first traction rope, the second traction rope, the lock cylinder and the second spring are arranged, the arrangement is matched with the fixed connection of the first traction rope and the lock cylinder, the fixed connection of the second traction rope and the connecting shaft and the sleeve connection of the second spring and the connecting shaft, a worker inserts the positioning nail into the ground for fixing, when the external natural wind power is large, the second traction rope pulls the connecting shaft to continuously extrude the second spring to deform on the inner side of the lock cylinder, the first traction rope is connected with the limiting side frame to be continuously tightened, the impact force is reduced, and the positioning protection to the wind screen is enhanced;

4. according to the invention, through the arrangement of the limiting side frame, the closed cover and the third bolt, the arrangement is matched with the sliding connection of the limiting side frame and the closed cover, the bolt connection of the limiting frame and the third bolt and the screw connection of the third bolt and the closed cover, when a worker needs to disassemble the wind screen, the third bolt is rotated to be taken down, the positioning of the closed cover is released, the closed cover is taken down, the wind screen is directly pulled out for replacement, during installation, the closed cover is directly closed at the top end of the limiting side frame, the wind screen is fixed, and the installation and the disassembly are very simple.

Drawings

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

FIG. 2 is a schematic view of an installation structure of the windshield of the present invention;

FIG. 3 is a schematic view of the mounting structure of FIG. 1 at A in accordance with the present invention;

FIG. 4 is a schematic view of the mounting structure of the hollow tube of the present invention;

FIG. 5 is a schematic view of the installation structure at B of FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the locking barrel of the present invention;

fig. 7 is a schematic view of the mounting structure of the closure of the present invention.

In the figure: 1-fixing plate, 2-wind shielding structure, 201 limiting side frame, 202-inserting plate, 203-wind shielding screen, 204-wind shielding groove, 205-closed screen, 3-buffering positioning structure, 301-fixing rod, 302-first spring, 303-hollow tube, 304-first bolt, 305-vertical groove, 306-through hole, 4-reinforcing connecting structure, 401-first traction rope, 402-locking barrel, 403-connecting shaft, 404-second spring, 405-second traction rope, 406-positioning nail, 5-closed structure, 501-closed cover and 502-third bolt.

Detailed Description

Example 1:

referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution:

the utility model provides a wind-shielding barrier for public road bridge roof beam, including fixed plate 1, the top of fixed plate 1 is equipped with wind-shielding structure 2, wind-shielding structure 2 is including spacing side bearer 201, and spacing side bearer 201 rotates with fixed plate 1 to be connected, the inboard sliding connection of spacing side bearer 201 has picture peg 202, the outside fixedly connected with wind-shielding screen 203 of picture peg 202, be favorable to wind-shielding screen 203 to insert spacing side bearer 201 via picture peg 202 and fix a position the installation, the left end of fixed plate 1 is equipped with buffering location structure 3, the left end top of spacing side bearer 201 is equipped with reinforced connection structure 4, wind-shielding structure 2's top is equipped with enclosed construction 5.

A T-shaped groove is formed in the opposite section of the limiting side frame 201, the inserting plate 202 is fixedly connected with the wind shield 203 through an adhesive, the wind shield 204 is formed in the outer side of the wind shield 203, the right end of the wind shield 203 is fixedly connected with the closed screen 205, the closed screen 205 positioned at the bottom end is in sliding connection with the fixing plate 1, the wind shield 203 and the inserting plate 202 are conveniently connected, and the inserting plate 202 is inserted into the T-shaped groove of the limiting side frame 201 to be positioned in a matching mode; the buffering positioning structure 3 comprises a fixing rod 301, the fixing rod 301 is fixedly connected with the fixing plate 1, a first spring 302 is sleeved on the outer side of the fixing rod 301, the other end of the first spring 302 is connected with a hollow pipe 303 in a sliding mode, the hollow pipe 303 is rotatably connected with the fixing plate 1, a first bolt 304 is arranged on the inner side of the hollow pipe 303, the first bolt 304 penetrates through the hollow pipe 303, and the first bolt 304 is rotatably connected with the hollow pipe 303, so that the fixing plate 1 can drive the fixing rod 301 to be positioned on the inner side of the hollow pipe 303 to continuously extrude the first spring 302 to deform, impact force is reduced, and the fixing plate 1 and a highway bridge are protected; a vertical groove 305 and a through hole 306 are formed in the right end of the hollow tube 303, the fixing rod 301 is located on the inner side of the vertical groove 305, the first bolt 304 is located on the inner side of the through hole 306, the fixing rod 301 can conveniently move up and down in the vertical groove 305 of the hollow tube 303, and the first bolt 304 is inserted into the through hole 306 to position and connect the hollow tube 303; the reinforcing connecting structure 4 comprises a first traction rope 401, the first traction rope 401 is fixedly connected with the limiting side frame 201, the bottom end of the first traction rope 401 is fixedly connected with a locking cylinder 402, a connecting shaft 403 is arranged on the inner side of the locking cylinder 402, the connecting shaft 403 penetrates through the locking cylinder 402, and the connecting shaft 403 is in sliding connection with the locking cylinder 402, so that the first traction rope 401 can be conveniently connected with the locking cylinder 402 and the limiting side frame 201, and the connection of the limiting side frame 201 is reinforced; second spring 404 has been cup jointed in the outside of connecting axle 403, and second spring 404 and a hasp section of thick bamboo 402 fixed connection, the bottom fixedly connected with second haulage rope 405 of connecting axle 403, the bottom fixedly connected with location nail 406 of second haulage rope 405, first haulage rope 401 is stranded with second haulage rope 405 and forms, it inserts ground through the location nail 406 of bottom to be convenient for the second and connects the rope 405 and carry out the location connection, when external natural wind is great simultaneously, second haulage rope 405 can stimulate connecting axle 403 and extrude the continuous deformation of second spring 404 in the inboard of a hasp section of thick bamboo 402, avoid windshield 203 to be blown away.

The working process is as follows: the worker takes out all the wind shielding screen components in sequence, the hollow pipe 303 in the buffer positioning structure 3 at the left end of the fixed plate 1 is attached to the outer wall of a highway bridge, the first bolt 304 is taken out and inserted into the through hole 306 on the hollow pipe 303, the first bolt 304 is rotated by using a tool and is driven into the bridge wall, the hollow pipe 303 is installed, the wind shielding screen 203 is taken out, the position of the limiting side frame 201 in the wind shielding structure 2 is vertically arranged at the position of the outer side of the fixed plate 1, the inserting plate 202 at the outer side of the wind shielding screen 203 is inserted into the T-shaped groove of the limiting side frame 201, the sealing screen 205 at the right end of the wind shielding screen 203 is attached to the fixed plate 1 at the lower part, the gap is reduced, the inserting plate 202 at the outer side of the other wind shielding screen 203 is inserted into the T-shaped groove of the limiting side frame 201 to complete positioning, the wind shielding screen 203 at the right end of the wind shielding screen 203 at the upper part is attached to the lower part to strengthen sealing, after the installation is completed, a worker clamps a sealing cover 501 in a sealing structure 5 at the top end of the outer side of a limiting side frame 201, inserts a third bolt 502 into a positioning hole, connects the limiting side frame 201 and the sealing cover 501, completes the assembly of a wind screen 203, pulls a positioning nail 406 at the bottom end of a second traction rope 405 to be straight, inserts the positioning nail 406 into the ground, fixes the positioning nail 406 by using a tool, starts to use, external natural wind blows towards the wind screen 203, blows the natural wind downwards or upwards through a wind blocking groove 204 formed in the outer side of the wind screen 203, reduces the impact of the natural wind on the wind screen 203, protects the wind screen 203, meanwhile, when the wind screen 203 is impacted, the wind screen 203 drives a fixing plate 1 below to start to shake, the fixing plate 1 moves upwards and downwards in a vertical groove 305 of a hollow pipe 303 through a fixing rod 301, and pushes the fixing plate 1 to reduce the impact force by matching with a first spring 302 sleeved outside the fixing rod 301, further strengthen the protection to windshield 203, when the typhoon day appears, when the impact that windshield 203 received is great, second haulage rope 405 pulling connecting axle 403 extrudees the deformation of the second spring 404 that the outside cup jointed in the inboard extrusion outside of a hasp section of thick bamboo 402, cooperates first haulage rope 401 pulling spacing side bearer 201, provides traction force, prevents that the typhoon from directly blowing off windshield 203 and causing the damage.

Example 2:

referring to fig. 7, the present invention provides a technical solution:

the utility model provides a wind screen for public road bridge roof beam, including fixed plate 1, the top of fixed plate 1 is equipped with wind-shielding structure 2, wind-shielding structure 2 is including spacing side bearer 201, and spacing side bearer 201 rotates with fixed plate 1 to be connected, the inboard sliding connection of spacing side bearer 201 has picture peg 202, the outside fixedly connected with wind screen 203 of picture peg 202, be favorable to wind screen 203 to insert spacing side bearer 201 via picture peg 202 and fix a position the installation, the left end of fixed plate 1 is equipped with buffering location structure 3, the left end top of spacing side bearer 201 is equipped with reinforced connection structure 4, the top of wind-shielding structure 2 is equipped with enclosed construction 5.

The closed structure 5 comprises a closed cover 501, the closed cover 501 is connected with the limiting side frame 201 in a sliding mode, a third bolt 502 is arranged on the inner side of the closed cover 501, the third bolt 502 penetrates through the closed cover 501 and the limiting side frame 201, the third bolt 502 is in threaded connection with the closed cover 501 and the third bolt 502, the third bolt 502 can be conveniently rotated to remove positioning installation of the closed cover 501, and the inner wind shield 203 can be conveniently replaced.

The method comprises the following steps: the worker takes out the fixing plate 1, uses a first bolt 304 to penetrate through the through hole 306 to fix the fixing rod 301 at two sides of the highway bridge, and then takes out the wind screen 203, the first traction rope 401 and the positioning nail 406 for use;

step two: the wind shield 203 is taken out in sequence and inserted into the T-shaped groove of the limiting side frame 201 in an aligning manner, and the wind shield 203 is installed;

step three: clamping a closed cover 501 in the closed structure 5 at the top end of the outer side of the limiting side frame 201, spirally positioning the closed cover 501 by using a third bolt 502, and fixing the windshield 203;

step four: the worker connects the first traction rope 401 and the second traction rope 405 together, adjusts the position of the positioning nail 406 at the bottom end of the second traction rope 405, inserts the positioning nail into the road surface, and strengthens the positioning strength of the wind shielding structure 2.

The working process is as follows: when the wind screen 203 is damaged by the outside, a worker uses a tool to take off the third bolt 502, slowly shakes the sealing cover 501 in the sealing structure 5, takes off the sealing cover 501 from the limiting side frame 201, extracts out the damaged wind screen 203, takes out a new wind screen 203, inserts the new wind screen 203 into the T-shaped groove of the limiting side frame 201, and finally clamps the sealing cover 501 outside the limiting side frame 201 for installation.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A wind screen for a road bridge, comprising a fixing plate (1), characterized in that: the top of fixed plate (1) is equipped with wind-shielding structure (2), wind-shielding structure (2) are including spacing side bearer (201), and spacing side bearer (201) rotate with fixed plate (1) and be connected, the inboard sliding connection of spacing side bearer (201) has picture peg (202), the outside fixedly connected with wind-shielding screen (203) of picture peg (202), the left end of fixed plate (1) is equipped with buffering location structure (3), the left end top of spacing side bearer (201) is equipped with strengthens connection structure (4), the top of wind-shielding structure (2) is equipped with enclosed construction (5).

2. A wind barrier for road bridges as claimed in claim 1, wherein: t type groove has all been seted up to spacing side bearer (201) relative one section, picture peg (202) are through adhesive fixed connection windshield (203), windshield (204) have been seted up in the outside of windshield (203), the right-hand member fixedly connected with seal screen (205) of windshield (203), be located the bottom seal screen (205) and fixed plate (1) sliding connection.

3. A wind barrier for road bridges as claimed in claim 1, wherein: buffering location structure (3) are including dead lever (301), and dead lever (301) and fixed plate (1) fixed connection, first spring (302) have been cup jointed in the outside of dead lever (301), the other end sliding connection of first spring (302) has hollow tube (303), and hollow tube (303) rotate with fixed plate (1) and be connected, the inboard of hollow tube (303) is equipped with first bolt (304), hollow tube (303) are run through in first bolt (304), and first bolt (304) rotate with hollow tube (303) and be connected.

4. A wind barrier for road bridges as claimed in claim 3, wherein: vertical grooves (305) and through holes (306) are formed in the right end of the hollow pipe (303), the fixing rod (301) is located on the inner side of the vertical grooves (305), and the first bolt (304) is located on the inner side of the through holes (306).

5. A wind barrier for road bridges as claimed in claim 1, wherein: strengthen connection structure (4) including first haulage rope (401), and first haulage rope (401) and spacing side bearer (201) fixed connection, the bottom fixedly connected with hasp section of thick bamboo (402) of first haulage rope (401), the inboard of hasp section of thick bamboo (402) is equipped with connecting axle (403), a hasp section of thick bamboo (402) is run through in connecting axle (403), and connecting axle (403) and hasp section of thick bamboo (402) sliding connection.

6. A wind barrier for road bridges according to claim 5, wherein: second spring (404) has been cup jointed in the outside of connecting axle (403), and second spring (404) and a hasp section of thick bamboo (402) fixed connection, the bottom fixedly connected with second haulage rope (405) of connecting axle (403), the bottom fixedly connected with location nail (406) of second haulage rope (405), first haulage rope (401) and second haulage rope (405) are stranded wire rope and form.

7. A wind barrier for road bridges as claimed in claim 1, wherein: the closed structure (5) comprises a closed cover (501), the closed cover (501) is connected with the limiting side frame (201) in a sliding mode, a third bolt (502) is arranged on the inner side of the closed cover (501), the third bolt (502) penetrates through the closed cover (501) and the limiting side frame (201), and the third bolt (502) is connected with the closed cover (501) and the third bolt (502) in a spiral mode.

8. The wind screen for road bridges and the method of using the same as claimed in claim 1, wherein: the method comprises the following steps:

the method comprises the following steps: the fixing plate (1) is taken out by a worker, the fixing rod (301) is fixed on two sides of the highway bridge by penetrating a first bolt (304) through a through hole (306), and then the wind shield (203), the first traction rope (401) and the positioning nail (406) are taken out for waiting use;

step two: the wind shield (203) is taken out in sequence and inserted into the T-shaped groove of the limiting side frame (201) in an aligning way, so that the wind shield (203) is installed;

step three: clamping a closed cover (501) in a closed structure (5) at the top end of the outer side of the limiting side frame (201), spirally positioning the closed cover (501) by using a third bolt (502), and fixing a wind screen (203);

step four: a worker connects the first traction rope (401) and the second traction rope (405) together, adjusts the position of a positioning nail (406) at the bottom end of the second traction rope (405) to insert into the road ground, and strengthens the positioning strength of the wind shielding structure (2).