CN210766382U

CN210766382U - Novel safety barrier structure for highway bridge

Info

Publication number: CN210766382U
Application number: CN201921139941.8U
Authority: CN
Inventors: 刘云付; 浣令波; 陈韵
Original assignee: Hunan Sunshine Highway Bridge Construction Co ltd
Current assignee: Hunan Shangshang Municipal Construction Development Co.,Ltd.
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-06-16
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a novel safety barrier structure for highway bridges, which comprises a base, a column, a guardrail rod, a support rod, a connecting device and a protective device, wherein the novel safety barrier structure for highway bridges is characterized in that the connecting device is arranged at the left end of the guardrail rod, a mounting plate is fixedly arranged at the right upper end of the column through a first fixing part, the connecting plate is fixedly arranged at the inner side of the left end of the guardrail rod through a third fixing part, then the connecting seat is inserted and fixed at the upper end of a fixing seat and is locked and fixed by a second fixing part, the fixing part is only required to be taken down for replacement when needing replacement, thereby achieving the beneficial effects of convenient installation and replacement, saving cost and labor force, and when the guardrail is impacted through arranging the lower end of the protective device in the guardrail rod, the rubber protective sleeve and foam have elasticity, thereby playing a buffer role for the impact of the guardrail, reach and to effectively reduce the striking dynamics, improve the life's of guardrail beneficial effect.

Description

Novel safety barrier structure for highway bridge

Technical Field

The utility model relates to a guardrail technical field, concretely relates to novel safety barrier structure for highway bridge.

Background

The guardrail is the iron fence that sets up between roadside or pavement and lane, both sides at highway and bridge generally all are provided with the guardrail, its purpose is in order to prevent that the vehicle out of control from crossing the highway, outside the bridge, take place unexpected injury oneself or passerby, have the guard action that makes the vehicle can not break through, wear down, cross highway and bridge, and can beautify the city, guardrail factor of safety of using at present is not high, it is too fast when the vehicle speed, take place vertically collision with the guardrail, the guardrail fracture often can appear, the condition that the vehicle rushes out the bridge, the guardrail of prior art adopts fixed structure, the inconvenient maintenance of guardrail damage back is changed, and can't effectively reduce the striking dynamics when the vehicle striking, lead to the easy damage fracture of guardrail.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel safety barrier structure for public road bridge roof beam, solved and adopted fixed structure, inconvenient maintenance change after the guardrail damages, and can't effectively reduce the striking dynamics during the vehicle striking, lead to the easy cracked problem of damaging of guardrail.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel safety barrier structure for highway bridges, which comprises a base, a stand column, a guardrail rod, a support rod, a connecting device and a protective device, wherein the top end of the base is welded with the bottom end of the stand column, the left end of the connecting device is fixedly connected with the upper right end of the stand column, the upper right end of the stand column is provided with the guardrail rod, the support rod is welded at the bottom end of the guardrail rod, the left side of the front end of the protective device is locked and fixed with the middle lower end of the guardrail rod through a bolt, the connecting device consists of a mounting plate, a first fixing part, a fixing seat, a connecting seat, a second fixing part, a connecting plate and a third fixing part, the right end of the mounting plate is locked and fixed with the upper right end of the stand column through the first fixing part, the fixing seat is welded at the right end of the mounting plate, the connecting seat is, the utility model discloses a guardrail bar, including guardrail bar, connecting plate, third mounting surface left end, protection device, rubber lag, bubble cotton and second loading board, the connecting plate welds in the connecting seat right-hand member, the connecting plate is pegged graft in guardrail bar left end inboard, third mounting surface left end is provided with the screw thread and it runs through simultaneously around the guardrail bar both ends left side and the connecting plate both ends carry out threaded connection, protector comprises first loading board, rubber lag, bubble cotton and second loading board, lower part locking in first loading board left side and the guardrail bar front end, rubber lag sets up in first loading board inboard, the rubber lag inboard is provided with the bubble cotton, lower part fixed connection in second loading board left side and the.

Further, the thickness of the rubber protection sleeve is 8CM, the wall thickness of the rubber protection sleeve is 1CM, and the outer surface of the rubber protection sleeve is coated with an anticorrosive coating.

Furthermore, the fixing base right-hand member is provided with the recess of T word shape, and recess inner wall and the mutual gomphosis of connecting seat surface to the gap width of its gomphosis is 2 mm.

Furthermore, the outside size of the connecting plate is smaller than the inside size of the left end of the guardrail rod, and the surface of the connecting plate is smooth.

Furthermore, first mounting is provided with 4 altogether to evenly distributed in mounting panel right-hand member four corners, and its shape and size is all the same.

Furthermore, the first bearing plate and the second bearing plate are identical in shape and size, and placing grooves are formed in the inner sides of the first bearing plate and the second bearing plate.

Furthermore, second mounting and third mounting all are provided with 2, and its shape size is the same.

Furthermore, the first fixing piece is made of stainless steel.

Furthermore, the upright posts are made of galvanized steel pipes.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving and adopting fixed structure, the inconvenient problem of maintaining and changing of back is damaged to the guardrail, through having set up connecting device in guardrail bar left end, through first mounting with mounting panel fixed mounting in stand upper right end, and through third mounting with connecting plate fixed mounting in guardrail bar left end inboard, be fixed in the fixing base upper end through pegging graft the connecting seat after that, it is fixed by second mounting locking again, it only needs to be changed to take off the mounting to change need to change, reach the installation of being convenient for and change, cost and labour's beneficial effect is saved.

2) The utility model discloses a guardrail, including guardrail bar, rubber lag and bubble cotton, the guardrail bar is including the guardrail bar, can't effectively reduce the striking dynamics when solving the vehicle striking, leads to the easy cracked problem of damaging of guardrail, and through having set up protector lower extreme in guardrail bar, when the guardrail receives the striking, rubber lag and bubble cotton have elasticity, can play the cushioning effect to the striking that the guardrail received, reach and can effectively reduce the striking dynamics, improve the life's of guardrail beneficial effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a front view structure of the upright post of the present invention;

FIG. 3 is a schematic view of the connecting device of the present invention;

FIG. 4 is a schematic view of the connecting seat structure of the present invention;

FIG. 5 is a schematic structural view of the protection device of the present invention;

fig. 6 is a sectional view of the rubber protecting cover of the present invention.

In the figure: the device comprises a base-1, a column-2, a connecting device-3, a mounting plate-31, a first fixing piece-32, a fixing seat-33, a connecting seat-34, a second fixing piece-35, a connecting plate-36, a third fixing piece-37, a guardrail bar-4, a support rod-5, a protective device-6, a first bearing plate-61, a rubber protective sleeve-62, foam-63 and a second bearing plate-64.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a novel safety barrier structure for highway bridges: the safety guard rail comprises a base 1, an upright post 2, a guard rail 4, a support rod 5, a connecting device 3 and a protective device 6, wherein the top end of the base 1 is welded with the bottom end of the upright post 2, the left end of the connecting device 3 is fixedly connected with the upper right end of the upright post 2, the guard rail 4 is arranged at the upper right end of the upright post 2, the support rod 5 is welded at the bottom end of the guard rail 4, the left side of the front end of the protective device 6 is locked and fixed with the lower middle end of the guard rail 4 through a bolt, the connecting device 3 comprises a mounting plate 31, a first fixing part 32, a fixing seat 33, a connecting seat 34, a second fixing part 35, a connecting plate 36 and a third fixing part 37, the right end of the mounting plate 31 is locked and fixed with the upper right end of the upright post 2 through the first fixing part 32, the fixing seat 33 is welded at the right end, connecting plate 36 welds in connecting seat 34 right-hand member, connecting plate 36 pegs graft in guardrail bar 4 left end inboard, third mounting 37 surface left end is provided with the screw thread and it runs through guardrail bar 4 simultaneously around both ends left side and connecting plate 36 both ends carry out threaded connection around, protector 6 is by first loading board 61, rubber lag 62, bubble cotton 63 and second loading board 64 are constituteed, lower part locking in first loading board 61 left side and the guardrail bar 4 front end, rubber lag 62 sets up in first loading board 61 inboard, rubber lag 62 inboard is provided with bubble cotton 63, lower part fixed connection in second loading board 64 left side and the guardrail bar 4 rear end.

The thickness of the rubber protection sleeve 62 is 8CM, the wall thickness of the rubber protection sleeve 62 is 1CM, and an anticorrosive coating is coated on the outer surface of the rubber protection sleeve 62, so that the impact force generated during automobile impact can be buffered.

Wherein, fixing base 33 right-hand member is provided with the recess of T word shape, and recess inner wall and the mutual gomphosis of connecting seat 34 surface to the gap width of its gomphosis is 2mm, is favorable to fixing base 33 and is connected with connecting seat 34.

The outside dimension of the connecting plate 36 is smaller than the inside dimension of the left end of the guardrail bar 4, and the surface of the connecting plate is smooth, so that the connecting plate 36 is connected with the guardrail bar 4.

Wherein, first mounting 32 is provided with 4 altogether to evenly distributed is in mounting panel 31 right-hand member four corners, and its shape and size is the same, is favorable to through first mounting 32 with mounting panel 31 and guardrail bar 4 fixed connection.

The first bearing plate 61 and the second bearing plate 64 are identical in shape and size, and placing grooves are formed in the inner sides of the first bearing plate and the second bearing plate, so that the rubber protective sleeve 62 can be installed conveniently.

Wherein, second mounting 35 and third mounting 37 all are provided with 2, and its shape and size is the same, are favorable to fixed mounting, improve overall structure steadiness.

Wherein, the first fixing member 32 is made of stainless steel, and has the advantage of strong corrosion resistance.

Wherein, the upright post 2 is made of galvanized steel pipe.

Learn according to the upper table the utility model discloses stand 2 adopts the galvanized steel pipe material, has the beneficial effect of better corrosion resistance.

This patent rubber lag 62, for HNBR hydrogenation butadiene acrylonitrile rubber, a highly saturated elastomer that obtains is carried out special hydrotreatment by butadiene acrylonitrile rubber, hydrogenation butadiene acrylonitrile rubber has good oil resistance, it is good to fuel oil, lubricating oil, aromatic solvent resistant resistance, and because its highly saturated structure, make it have good heat resistance, good chemical corrosion resistance, to freon, acid, alkali have good tolerance, excellent ozone resistance, higher compression set resistance, hydrogenation butadiene acrylonitrile rubber still has high strength simultaneously, characteristics such as high tear performance, wear resistance are excellent, be one of the rubber that the comprehensive properties is very outstanding.

The working principle is as follows: when in use, the safety guardrail is firstly placed at a proper position, the base 1 is stably arranged on the ground, the mounting plate 31 is fixedly arranged at the upper right end of the upright post 2 through the first fixing part 32, the connecting plate 36 is fixedly arranged at the inner side of the left end of the guardrail rod 4 through the third fixing part 37, the connecting seat 34 is fixedly connected at the upper end of the fixing seat 33 in an inserting way and then is locked and fixed through the second fixing part 35, so that a complete guardrail body is formed, when the guardrail is impacted, the rubber protective sleeve 62 and the foam 63 have elasticity and can play a role in buffering the impact on the guardrail, when the guardrail needs to be replaced, the third fixing part 35 is only required to be taken down, the guardrail rod 4 and the supporting rod 5 are replaced, the mounting plate 31 is fixedly arranged at the upper right end of the upright post 2 through the first fixing part 32 by arranging the connecting device 3 at the left end of the guardrail rod 4, and the connecting plate 36 is fixedly arranged at the inner side of, be fixed in fixing base 33 upper end through pegging graft connecting seat 34 after that, it is fixed by second mounting 35 locking again, it makes only to take off the mounting to change to need to change can, reach the installation of being convenient for and change, save cost and labour's beneficial effect, through having set up protector 6 lower extreme in guardrail bar 4, when the guardrail receives the striking, rubber lag 62 and bubble cotton 63 have elasticity, can play the cushioning effect to the striking that the guardrail received, it can effectively reduce the striking dynamics to reach, the beneficial effect of the life of improvement guardrail.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel safety guardrail structure for highway bridges comprises a base (1), upright posts (2), guardrail rods (4) and supporting rods (5), wherein the top end of the base (1) is welded with the bottom ends of the upright posts (2), the guardrail rods (4) are arranged at the upper right end of the upright posts (2), and the supporting rods (5) are welded at the bottom ends of the guardrail rods (4);

the method is characterized in that: the safety guard rail is characterized by further comprising a connecting device (3) and a protecting device (6), the left end of the connecting device (3) is fixedly connected with the upper right end of the upright post (2), the left side of the front end of the protecting device (6) is fixedly locked with the middle lower end of the guard rail (4) through a bolt, the connecting device (3) is composed of a mounting plate (31), a first fixing piece (32), a fixing seat (33), a connecting seat (34), a second fixing piece (35), a connecting plate (36) and a third fixing piece (37), the right end of the mounting plate (31) is fixedly locked with the upper right end of the upright post (2) through the first fixing piece (32), the fixing seat (33) is welded at the right end of the mounting plate (31), the connecting seat (34) is inserted into the right end of the fixing seat (33), the rear end of the outer surface of the second fixing piece (35) is provided with threads, and the threads, connecting plate (36) weld in connecting seat (34) right-hand member, it is inboard in guardrail bar (4) left end to peg graft connecting plate (36), third mounting (37) surface left end is provided with the screw thread and it runs through guardrail bar (4) simultaneously around both ends left side and connecting plate (36) both ends carry out threaded connection, protector (6) comprise first loading board (61), rubber lag (62), bubble cotton (63) and second loading board (64), lower part locking in first loading board (61) left side and guardrail bar (4) front end, rubber lag (62) set up in first loading board (61) inboard, rubber lag (62) inboard is provided with bubble cotton (63), lower part fixed connection in second loading board (64) left side and guardrail bar (4) rear end.

2. The novel safety barrier structure for road and bridge according to claim 1, wherein: the thickness of the rubber protection sleeve (62) is 8CM, the wall thickness of the rubber protection sleeve (62) is 1CM, and the outer surface of the rubber protection sleeve (62) is coated with an anti-corrosion layer.

3. The novel safety barrier structure for road and bridge according to claim 1, wherein: the right end of the fixed seat (33) is provided with a T-shaped groove, the inner wall of the groove is mutually embedded with the outer surface of the connecting seat (34), and the width of an embedded gap is 2 mm.

4. The novel safety barrier structure for road and bridge according to claim 1, wherein: the outer side size of the connecting plate (36) is smaller than the inner side size of the left end of the guardrail rod (4), and the surface of the connecting plate is smooth.

5. The novel safety barrier structure for road and bridge according to claim 1, wherein: the number of the first fixing pieces (32) is 4, the first fixing pieces are uniformly distributed at four corners of the right end of the mounting plate (31), and the shape and the size of the first fixing pieces are the same.

6. The novel safety barrier structure for road and bridge according to claim 1, wherein: the first bearing plate (61) and the second bearing plate (64) are identical in shape and size, and placing grooves are formed in the inner sides of the first bearing plate and the second bearing plate.

7. The novel safety barrier structure for road and bridge according to claim 1, wherein: the second fixing piece (35) and the third fixing piece (37) are respectively provided with 2 fixing pieces, and the shape and the size of the fixing pieces are the same.