CN211113184U

CN211113184U - Safety barrier for bridge

Info

Publication number: CN211113184U
Application number: CN201921911699.1U
Authority: CN
Inventors: 邹海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-28
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a safety protection technical field just discloses a safety barrier for bridge, including the installation base, the last fixed surface of installation base is connected with the support column, the spread groove has been seted up to the medial surface of support column, the connecting hole has been seted up to the upper surface of support column, the top of support column is passed through the connection key and is articulated with C shape frame, the last fixed surface of C shape frame is connected with the collecting box, the inside fixedly connected with filter screen of collecting box. This safety barrier for bridge, through first barrier plate, first buffer plate, first shock attenuation bracing piece, first power divider and damping spring cooperation, the vibrations that netted shape protecting frame received have been reduced, the life of guardrail has been prolonged, the effectual probability that falls the accident that causes under the bridge because of hitting the guardrail and take place that has reduced, first buffer rod and first damping spring cooperation have reduced the damage degree of impact to netted shape protecting frame, the waste of the social resource that has significantly reduced.

Description

Safety barrier for bridge

Technical Field

The utility model relates to a safety protection technical field specifically is a safety barrier for bridge.

Background

The highway bridge is always a section with multiple traffic accidents, so that the anti-collision guardrail of the highway bridge is very important, and nowadays, the automobile becomes a necessary travel tool for each family, but meanwhile, the automobile also brings great potential safety hazards to people in the driving process; the highway bridge guardrail in the current market can be impacted by automobiles when in work; the effect of reducing the impact force is not obvious for the highway bridge guardrail in the prior art.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a safety barrier for bridge has solved prior art's public road bridge roof beam guardrail, reduces the effect unobvious problem of impact force.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a safety guardrail for a bridge comprises an installation base, wherein a supporting column is fixedly connected to the upper surface of the installation base, a connecting groove is formed in the inner side surface of the supporting column, a connecting hole is formed in the upper surface of the supporting column, the top end of the supporting column is hinged to a C-shaped frame through a connecting key, a collecting box is fixedly connected to the upper surface of the C-shaped frame, a filtering screen is fixedly connected to the inside of the collecting box, a water outlet pipe is inserted into the lower surface of the collecting box, a water outlet is formed in the bottom of the outer surface of the water outlet pipe, a net-shaped protection frame is slidably connected to the inside of the connecting groove, a first damping supporting rod is arranged on the left side of the front of the net-shaped protection frame, a first force divider is fixedly connected to the front of the first damping supporting rod, a first buffer rod is fixedly, the front sides of the first buffer rod and the first buffer spring are fixedly connected with a first buffer plate, the front side of the first buffer plate is fixedly connected with a first stop plate, the front right side of the reticular protective frame is fixedly connected with a second damping support rod, the front end of the second damping support rod is fixedly connected with a second force divider, the front right side of the reticular protective frame is fixedly connected with a second buffer rod, the outer surface of the second buffer rod is sleeved with a second buffer spring, the front ends of the second buffer rod and the second buffer spring are fixedly connected with a second buffer plate, the front side of the second buffer plate is fixedly connected with a second stop plate, the front sides of the first force divider and the second force divider are provided with chutes, the upper surfaces and the lower surfaces of the first buffer plate and the second buffer plate are provided with slide rails, the left side and the right side inside the slide rails are provided with damping springs, and a third buffer spring is arranged in the middle of the inner side wall of the slide rail.

Preferably, the outer surface of the connecting key is provided with external threads, the inner wall of the connecting hole is provided with internal threads, and the connecting key is in threaded connection with the connecting hole.

Preferably, the filter screen is made of polytetrafluoroethylene, and the mounting base and the supporting columns are made of forty-five steel.

Preferably, the bottom of the water outlet pipe is provided with a plurality of groups of water outlets, and the aperture of each water outlet is smaller than that of the water inlet of the water outlet pipe.

Preferably, the sliding groove is a T-shaped sliding groove, the sliding rail is a T-shaped sliding rail, and the sliding groove is connected with the sliding rail in a sliding manner.

Preferably, the outer diameters of the damping spring and the third buffer spring are matched with the depth of the sliding rail, and the size of the connecting hole is matched with the size of the connecting key.

(III) advantageous effects

Compared with the prior art, the utility model provides a safety barrier for bridge possesses following beneficial effect:

1. this safety barrier for bridge, through first barrier plate, first buffer plate, first shock attenuation bracing piece, first power divider and damping spring cooperation, the vibrations that netted shape protecting frame received have been reduced, the life of guardrail has been prolonged, the effectual probability that falls the accident that causes under the bridge because of hitting the guardrail and take place that has reduced, first buffer rod and first damping spring cooperation have reduced the damage degree of impact to netted shape protecting frame, the waste of the social resource that has significantly reduced.

2. This safety barrier for bridge through collecting box, filter screen, outlet pipe and delivery port cooperation, has realized the cleaning function to the guardrail, has prevented the waste of water resource, has strengthened the cleaning performance of rainwater to the guardrail, has saved manpower and materials.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 is a cross sectional view of the structure of the present invention.

In the figure: 1. installing a base; 2. a support pillar; 3. connecting grooves; 4. connecting holes; 5. a connecting bond; 6. a C-shaped frame; 7. a collection box; 8. a filter screen; 9. a water outlet pipe; 10. a mesh-shaped protective frame; 11. a first shock absorbing support bar; 12. a first force divider; 13. a first buffer rod; 14. a first buffer spring; 15. a first buffer plate; 16. a first barrier plate; 17. a second shock-absorbing support rod; 18. a water outlet; 19. a second force divider; 20. a second buffer rod; 21. a second buffer spring; 22. a second buffer plate; 23. a second barrier plate; 24. a chute; 25. a slide rail; 26. a damping spring; 27. and a third buffer spring.

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 safety guardrail for a bridge comprises an installation base 1, wherein a support column 2 is fixedly connected to the upper surface of the installation base 1, a connecting groove 3 is formed in the inner side surface of the support column 2, a connecting hole 4 is formed in the upper surface of the support column 2, the top end of the support column 2 is hinged to a C-shaped frame 6 through a connecting key 5, a collecting box 7 is fixedly connected to the upper surface of the C-shaped frame 6, the collecting box 7, a filter screen 8, a water outlet pipe 9 and a water outlet 18 are matched, the guardrail cleaning function is achieved, waste of water resources is prevented, the guardrail cleaning effect of rainwater is enhanced, manpower and material resources are saved, the filter screen 8 is fixedly connected to the inside of the collecting box 7, the water outlet pipe 9 is inserted into the lower surface of the collecting box 7, the water outlet 18 is formed in the bottom of the outer surface of the water outlet pipe 9, a net, the front of the first shock absorption supporting rod 11 is fixedly connected with a first force divider 12, the left side of the front of the reticular protective frame 10 is fixedly connected with a first buffer rod 13, the outer surface of the first buffer rod 13 is sleeved with a first buffer spring 14, the first buffer rod 13 is matched with the first buffer spring 14, the damage degree of impact force to the reticular protective frame 10 is reduced, the waste of social resources is greatly reduced, the front ends of the first buffer rod 13 and the first buffer spring 14 are fixedly connected with a first buffer plate 15, the front side of the first buffer plate 15 is fixedly connected with a first barrier plate 16, the first buffer plate 15, the first shock absorption supporting rod 11, the first force divider 12 and the shock absorption spring 26 are matched, the shock received by the reticular protective frame 10 is reduced, the service life of the guardrail is prolonged, the probability of occurrence of an accident caused by falling of the guardrail under a bridge is effectively reduced, positive right side fixedly connected with second shock attenuation bracing piece 17 of netted shape protecting frame 10, the front end fixedly connected with second shock attenuation bracing piece 19 of second shock attenuation bracing piece 17, the positive right side fixedly connected with second buffer pole 20 of netted shape protecting frame 10, second buffer spring 21 has been cup jointed to the surface of second buffer pole 20, the equal fixedly connected with second buffer plate 22 in front of second buffer pole 20 and second buffer spring 21, the positive fixedly connected with second barrier plate 23 of second buffer plate 22, spout 24 has been seted up with the front of second buffer plate 12, first buffer plate 15 all is provided with slide rail 25 with the upper surface and the lower surface of second buffer plate 22, the inside left and right sides of slide rail 25 all is provided with damping spring 26, the middle part of the slide rail 25 inside wall is provided with third damping spring 27.

The utility model discloses in, in order to strengthen holistic fixed action, make C shape frame 6 be connected more firmly with support column 2, consequently the surface of connecting key 5 is provided with the external screw thread, and the inner wall of connecting hole 4 is provided with the internal thread, connecting key 5 and connecting hole 4 threaded connection.

The utility model discloses in, in order to prolong the life of spare part, make the better use of spare part to filter screen 8 forms for the preparation of polytetrafluoroethylene, and installation base 1 is forty-five steel with support column 2 and makes and form.

The utility model discloses in, more even for the water spray, the scope is wider, the better water resource that utilizes, consequently multiunit delivery port 18 has been seted up to the bottom of outlet pipe 9, and the aperture of delivery port 18 is less than the aperture of the outlet pipe 9 water inlet.

The utility model discloses in, for making the step more smooth, prevent the spare part slippage, thereby spout 24 is T shape spout, and slide rail 25 is T shape slide rail, spout 24 and slide rail 25 sliding connection.

The utility model discloses in, for more effectual impact force that slows down, the vibrations that the better reduction impact force brought, consequently damping spring 26 and third buffer spring 27's external diameter all with slide rail 25's degree of depth looks adaptation, the size of connecting hole 4 and the size looks adaptation of connecting key 5.

When the guardrail is impacted, the impact force is transmitted to the first barrier plate 16 to push the first barrier plate 16 backwards, the first barrier plate 16 moves backwards and simultaneously drives the first buffer plate 15 and the first buffer rod 13 to move backwards, the first buffer plate 15 stretches backwards and drives the first buffer spring 14 to generate elastic deformation, the first buffer rod 13 moves backwards and drives the first shock absorption support rod 11 to move outwards, the first shock absorption support rod 11 moves outwards and drives the first force divider 12 to move left and right, the first force divider 12 moves left and right along the sliding groove 24 and the sliding rail 25 to extrude the shock absorption spring 26 to deform, the shock absorption spring 26 feeds back the force to the first force divider 12 to reduce the shock brought to the reticular protection frame 10, when the guardrail is impacted on the second barrier plate 23, the second barrier plate 23 is pushed backwards, the second barrier plate 23 moves backwards and simultaneously drives the second buffer plate 22 and the second buffer rod 20 to move backwards, the second buffer board 22 stretches out and draws back backward to drive the second buffer spring 21 to generate elastic deformation, the second buffer rod 20 moves backward to drive the second shock absorption support rod 17 to move outwards, the second shock absorption support rod 17 moves outwards to drive the second force divider 19 to move left and right, the second force divider 19 moves left and right through the sliding groove 24 and the sliding rail 25, the second force divider 19 moves left and right to extrude the shock absorption spring 26 to deform, the shock absorption spring 26 feeds back force to the second force divider 19 again, the shock brought by the impact force to the reticular protection frame 10 is reduced, when the rainy day, rainwater flows through the filter screen 8 and enters the collection box 8, the filtered rainwater flows out along the water outlet 18 of the water outlet pipe 9 and is uniformly sprayed on the reticular protection frame 10.

To sum up, this safety barrier for bridge, through first barrier plate 16, first buffer plate 15, first shock attenuation bracing piece 11, first power divider 12 and damping spring 26 cooperation, the vibrations that netted shape protection frame 10 received have been reduced, the life of guardrail has been prolonged, the effectual probability that falls the accident that causes under the bridge because of crashing the guardrail and take place that has reduced, first buffer rod 13 and first damping spring 14 cooperation have reduced the damage degree of impact to netted shape protection frame 10, the waste of social resource has significantly reduced.

This safety barrier for bridge through collecting box 7, filter screen 8, outlet pipe 9 and the 18 cooperation of delivery port, has realized the cleaning function to the guardrail, has prevented the waste of water resource, has strengthened the cleaning performance of rainwater to the guardrail, has saved manpower and materials.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 safety barrier for bridge, includes installation base (1), its characterized in that: the upper surface of the mounting base (1) is fixedly connected with a supporting column (2), the inner side surface of the supporting column (2) is provided with a connecting groove (3), the upper surface of the supporting column (2) is provided with a connecting hole (4), the top end of the supporting column (2) is hinged with a C-shaped frame (6) through a connecting key (5), the upper surface of the C-shaped frame (6) is fixedly connected with a collecting box (7), the inside of the collecting box (7) is fixedly connected with a filter screen (8), the lower surface of the collecting box (7) is spliced with a water outlet pipe (9), the bottom of the outer surface of the water outlet pipe (9) is provided with a water outlet (18), the inside of the connecting groove (3) is slidably connected with a net-shaped protecting frame (10), the front left side of the net-shaped protecting frame (10) is provided with a first damping supporting rod (11), the front of, the front left side of the reticular protective frame (10) is fixedly connected with a first buffer rod (13), the outer surface of the first buffer rod (13) is sleeved with a first buffer spring (14), the front ends of the first buffer rod (13) and the first buffer spring (14) are fixedly connected with a first buffer plate (15), the front side of the first buffer plate (15) is fixedly connected with a first barrier plate (16), the front right side of the reticular protective frame (10) is fixedly connected with a second damping support rod (17), the front end of the second damping support rod (17) is fixedly connected with a second force divider (19), the front right side of the reticular protective frame (10) is fixedly connected with a second buffer rod (20), the outer surface of the second buffer rod (20) is sleeved with a second buffer spring (21), the front ends of the second buffer rod (20) and the second buffer spring (21) are fixedly connected with a second buffer plate (22), the front fixedly connected with second barrier plate (23) of second buffer board (22), spout (24) have been seted up with the front of second divider (19) in first divider (12), the upper surface and the lower surface of first buffer board (15) and second buffer board (22) all are provided with slide rail (25), the inside left and right sides of slide rail (25) all is provided with damping spring (26), the middle part of slide rail (25) inside wall is provided with third damping spring (27).

2. The safety fence for a bridge according to claim 1, characterized in that: the outer surface of the connecting key (5) is provided with external threads, the inner wall of the connecting hole (4) is provided with internal threads, and the connecting key (5) is in threaded connection with the connecting hole (4).

3. The safety fence for a bridge according to claim 1, characterized in that: the filter screen (8) is made of polytetrafluoroethylene, and the mounting base (1) and the support column (2) are both made of forty-five steel.

4. The safety fence for a bridge according to claim 1, characterized in that: the bottom of the water outlet pipe (9) is provided with a plurality of groups of water outlets (18), and the aperture of each water outlet (18) is smaller than that of the water inlet of the water outlet pipe (9).

5. The safety fence for a bridge according to claim 1, characterized in that: the sliding groove (24) is a T-shaped sliding groove, the sliding rail (25) is a T-shaped sliding rail, and the sliding groove (24) is connected with the sliding rail (25) in a sliding mode.

6. The safety fence for a bridge according to claim 1, characterized in that: the outer diameters of the damping spring (26) and the third buffer spring (27) are matched with the depth of the sliding rail (25), and the size of the connecting hole (4) is matched with the size of the connecting key (5).