CN213448090U

CN213448090U - Special guardrail of bridge

Info

Publication number: CN213448090U
Application number: CN202021756594.6U
Authority: CN
Inventors: 林立蔼; 李进; 陈边
Original assignee: GUANGDONG LIJOE TRANSPORTATION ENGINEERING CO LTD
Current assignee: Liqiao Construction Group Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-15
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a bridge guardrail technical field has solved the guardrail and has received the collision and the problem of easily damaging, especially relates to a special guardrail of bridge, including mobile jib, fixed cover, horizontal pole, connecting bolt, main shaft and rubber roller, the volume of saying of mobile jib is two, and the top and the bottom of two relative one sides of mobile jib weld with the one end of four fixed covers respectively, the quantity of horizontal pole is two, and the both ends of two horizontal poles are pegged graft respectively in the inside of four fixed covers, connecting bolt fixed mounting is sheathe in fixedly, the both ends of main shaft rotate with the top and the bottom of the relative one side of two horizontal poles respectively and are connected, fixed mounting is established on the surface of main shaft to rubber roller cover. The utility model discloses reached and made the guardrail can improve the security and avoid the purpose of damaging when receiving the striking, protected personal safety effectively, reduced the guardrail destroyed condition after the collision to the life of guardrail has been prolonged.

Description

Special guardrail of bridge

Technical Field

The utility model relates to a bridge railing technical field especially relates to a special guardrail of 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

The utility model provides a not enough to prior art, the utility model provides a special guardrail of bridge has solved the guardrail and has received the collision and easily damaged the problem, has reached and has made the guardrail can improve the security when receiving the striking and avoid the purpose of damage, protects personal safety effectively, has reduced the guardrail destroyed condition after the collision to the life of guardrail has been prolonged.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides a special guardrail of bridge, includes mobile jib, fixed cover, horizontal pole, connecting bolt, main shaft and rubber roller, the volume of saying of mobile jib is two, the top and the bottom of two relative one sides of mobile jib weld with the one end of four fixed covers respectively, the quantity of horizontal pole is two, pegs graft respectively in the inside of four fixed covers at the both ends of two horizontal poles, connecting bolt fixed mounting is sheathe in fixedly, the both ends of main shaft rotate with the top and the bottom of two relative one sides of horizontal pole respectively and are connected, fixed mounting is established on the surface of main shaft to the rubber roller cover.

Further, the bottom of mobile jib is provided with the counter weight base, the top fixedly connected with adapter sleeve of counter weight base, peg graft in the inside of adapter sleeve the bottom of mobile jib, one side fixedly connected with of adapter sleeve cooperates the fixed bolt that uses of mobile jib.

Further, the right side fixedly connected with connecting rod of mobile jib, the quantity of connecting rod is two, the activity groove has been seted up on the other end of connecting rod, the shape in activity groove is the rectangle.

Furthermore, the connecting rod is provided with a positioning pin, and the connecting rod is provided with a through hole which is matched with the positioning pin to penetrate through.

Further, the left side fixedly connected with locating lever of mobile jib, fixedly connected with movable block on the other end of locating lever, the through-hole has been seted up to the movable block mountain.

Furthermore, the top fixedly connected with solar energy warning light of mobile jib, fixed pasting has reflective paper on the mobile jib.

(III) advantageous effects

The utility model provides a special guardrail of bridge possesses following beneficial effect:

1. the utility model discloses because the railing on with original guardrail replaces to become can the pivoted rubber roller, when the vehicle striking guardrail, the atress of rubber roller is rotated and is made the collision angle go on partially to, provide the guide effect to the vehicle after contacting simultaneously, the striking direction that makes the vehicle truns into the side direction, thereby the vehicle striking provides the cushioning effect, make the impact reduce by effectual power of unloading, consequently, reached and made the guardrail can improve the security and avoid the purpose of damaging when receiving the striking, protect personal safety effectively, the destroyed condition after the collision of guardrail has been reduced, thereby the life of guardrail has been prolonged.

2. The utility model discloses because fixed cover, horizontal pole and connecting bolt's setting, can peg graft in the inside of fixed cover through the both ends of horizontal pole, carry out fixed connection between the two through connecting bolt afterwards, so that be in between mobile jib and the horizontal pole and can dismantle the state, it is fixed that the bottom of while counter weight base through adapter sleeve and mobile jib carries out plug connection, make between counter weight base and the mobile jib be in separable state equally, consequently make whole guardrail possess the performance of being convenient for disassemble the equipment, can be convenient for change after the damage of guardrail some, thereby the convenience of the operation is changed after the collision to the guardrail has been improved.

3. The utility model discloses because the connecting rod, the movable groove, the locating lever, the setting of movable block and locating pin, through pegging graft the inside at the movable groove with the movable block, cooperate the locating pin to carry out swing joint to both simultaneously, make to be in the flexonics state between two sets of guardrails with this, link between two sets of guardrails has mobile ability, can accompany the striking direction to take place corresponding transformation when the guardrail receives the striking, with this avoid the basket of flowers to receive the phenomenon that the collision and scatter, thereby continuity between the guardrail has been improved to a certain extent, can also play certain buffering effect to the striking power simultaneously, and make the equipment connection between the guardrail simple convenient, can satisfy the user demand.

Drawings

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

FIG. 2 is a schematic front view of the rubber roller of the present invention;

fig. 3 is a schematic structural view of the connecting rod and the positioning rod of the present invention.

In the figure: 1. a main rod; 2. fixing a sleeve; 3. a cross bar; 4. a connecting bolt; 5. a main shaft; 6. a rubber roller; 7. a counterweight base; 8. connecting sleeves; 9. a connecting rod; 10. a movable groove; 11. positioning a rod; 12. a movable block; 13. positioning pins; 14. a solar energy warning light; 15. a reflective paper.

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. 1-3, the present invention provides a technical solution: a special guardrail for a bridge comprises main rods 1, fixing sleeves 2, cross rods 3, connecting bolts 4, a main shaft 5 and rubber rollers 6, wherein the number of the main rods 1 is two, the top and the bottom of one opposite side of the two main rods 1 are respectively welded with one end of the four fixing sleeves 2, the number of the cross rods 3 is two, the two ends of the two cross rods 3 are respectively inserted into the four fixing sleeves 2, the connecting bolts 4 are fixedly arranged on the fixing sleeves 2, the two ends of the main shaft 5 are respectively rotatably connected with the top and the bottom of one opposite side of the two cross rods 3, the rubber rollers 6 are fixedly arranged on the outer surface of the main shaft 5 in a sleeved mode, as railings on the original guardrail are replaced by the rotatable rubber rollers 6, when a vehicle impacts the guardrail, the impact angle is deviated due to the stressed rotation of the rubber rollers 6, and simultaneously, a guiding effect is provided for the vehicle after the contact, the vehicle bumper has the advantages that the bumper is provided for vehicle collision, the collision force is effectively reduced by the aid of the bumper, the purpose that the guardrail can be safely prevented from being damaged when being collided is achieved, personal safety is effectively protected, the condition that the guardrail is damaged after collision is reduced, and accordingly the service life of the guardrail is prolonged.

The bottom of the main rod 1 is provided with a counterweight base 7, the top of the counterweight base 7 is fixedly connected with a connecting sleeve 8, the bottom end of the main rod 1 is inserted in the connecting sleeve 8, one side of the connecting sleeve 8 is fixedly connected with a bolt which is fixedly used by matching with the main rod 1, because of the arrangement of the fixing sleeve 2, the cross rod 3 and the connecting bolt 4, the two ends of the cross rod 3 can be inserted in the fixing sleeve 2, and then the fixing connection between the main rod 1 and the cross rod 3 is carried out through the connecting bolt 4, meanwhile, the counterweight base 7 is fixedly connected with the bottom of the main rod 1 through the connecting sleeve 8, so that the counterweight base 7 and the main rod 1 are also in a separable state, thereby the whole guardrail has the performance of convenient disassembly and assembly, the replacement can be convenient after a certain part of the guardrail is damaged, and the convenience of replacement operation of, the right side of the main rod 1 is fixedly connected with a connecting rod 9, the number of the connecting rods 9 is two, the other end of the connecting rod 9 is provided with a movable groove 10, the shape of the movable groove 10 is rectangular, the left side of the main rod 1 is fixedly connected with a positioning rod 11, the other end of the positioning rod 11 is fixedly connected with a movable block 12, a through hole is formed in the movable block 12, a positioning pin 13 is arranged on the connecting rod 9, the connecting rod 9 is provided with a through hole through which the positioning pin 13 penetrates, the top of the main rod 1 is fixedly connected with a solar warning lamp 14, and the main rod 1 is fixedly adhered with a reflective paper 15. due to the arrangement of the connecting rod 9, the movable groove 10, the positioning rod 11, the movable block 12 and the positioning pin 13, the movable block 12 is inserted into the movable groove 10 and is movably connected with the positioning pin 13, so that the two groups of guard, can take place corresponding conversion along with the striking direction when the guardrail receives the striking to this avoids the basket of flowers to receive the phenomenon that the collision and scatter, thereby has improved the continuity between the guardrail to a certain extent, can also play certain buffering effect to the impact force simultaneously, makes the equipment connection between the guardrail simple convenient moreover, can satisfy the user demand.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 special guardrail of bridge, includes mobile jib (1), fixed cover (2), horizontal pole (3), connecting bolt (4), main shaft (5) and rubber roller (6), its characterized in that: the volume of saying so of mobile jib (1) is two, and the top and the bottom of two mobile jib (1) relative one sides are respectively with the one end welding of four fixed covers (2), the quantity of horizontal pole (3) is two, and the both ends of two horizontal poles (3) are pegged graft respectively in the inside of four fixed covers (2), connecting bolt (4) fixed mounting is on fixed cover (2), the both ends of main shaft (5) rotate with the top and the bottom of two horizontal poles (3) relative one sides respectively and are connected, fixed mounting is established on the surface of main shaft (5) to rubber roller (6) cover.

2. The guardrail special for the bridge of claim 1, wherein: the bottom of mobile jib (1) is provided with counter weight base (7), top fixedly connected with adapter sleeve (8) of counter weight base (7), peg graft in the inside of adapter sleeve (8) in the bottom of mobile jib (1), the bolt of one side fixedly connected with cooperation mobile jib (1) fixed use of adapter sleeve (8).

3. The guardrail special for the bridge of claim 1, wherein: the right side fixedly connected with connecting rod (9) of mobile jib (1), the quantity of connecting rod (9) is two, movable groove (10) have been seted up on the other end of connecting rod (9), the shape in movable groove (10) is the rectangle.

4. The guardrail special for the bridge of claim 3, wherein: the connecting rod (9) is provided with a positioning pin (13), and the connecting rod (9) is provided with a through hole through which the positioning pin (13) is matched.

5. The guardrail special for the bridge of claim 1, wherein: the left side fixedly connected with locating lever (11) of mobile jib (1), fixedly connected with movable block (12) on the other end of locating lever (11), the through-hole has been seted up to movable block (12) mountain.

6. The guardrail special for the bridge of claim 1, wherein: the top fixedly connected with solar energy warning light (14) of mobile jib (1), fixed pasting has reflective paper (15) on mobile jib (1).