A kind of anti-collision bridge guardrail for highway construction safety

Abstract

The utility model relates to an anti-collision bridge guardrail for highway construction safety, aiming to solve the technical problem that when the current existing equipment is installed on the side of the highway, when a vehicle collides, the guardrail will bend, deform and break instantly, making it difficult to offset the impact kinetic energy of the vehicle, thereby increasing the intensity of the accident. The utility model comprises a first baffle plate, the outer side wall of the first baffle plate is welded with a connecting seat, and two adjacent first baffle plates are connected by the connecting seat; the utility model has a first baffle plate, a second baffle plate, a baffle rod and a first convex ring, and multiple baffle rods are placed in the middle of the first baffle plate and the second baffle plate, so that one end of the baffle rod is located in the middle of the second baffle plate and the bottom plate, so that kinetic energy can be absorbed when impacted, and multiple baffle rods are distributed in the vertical direction to support the first baffle plate, thereby effectively blocking the impact of the vehicle to offset the impact kinetic energy of the vehicle and reduce the intensity of the accident.

Description

Technical Field

[0001] The utility model relates to the field of anti-collision equipment, in particular to an anti-collision bridge guardrail for highway construction safety. Background Art

[0002] With the rapid development of my country's transportation industry, various large bridges are constantly being built. Although this has greatly improved my country's transportation capacity, the resulting traffic safety accidents are also increasing. The occurrence of such accidents not only endangers people's lives and property, but also causes traffic interruptions and leads to greater losses. Therefore, in order to increase safety, it is particularly important to take anti-collision measures on bridges.

[0003] According to the patent CN220666067U, an assembled bridge anti-collision guardrail includes two assembly uprights and a support rod arranged on the inner side of the assembly uprights; it also includes a protection buffer mechanism, which includes an assembly frame sleeved on the support rod, an arc-shaped protective plate connected to the two assembly uprights, an elastic anti-collision strip connected to the outer wall of the arc-shaped protective plate, a buffer base arranged in the arc-shaped protective plate and connected to the assembly frame on the side, a plurality of installation grooves arranged on the buffer base and equidistantly distributed, and a spring structure connected to each installation groove and the inner wall of the arc-shaped protective plate. In the utility model, through the design of the assembly frame, arc-shaped protective plate, elastic anti-collision strip, buffer base and spring structure, the collision force can be double-absorbed, thereby effectively reducing the damage to the bridge caused by excessive impact force, and improving the service life of the bridge. It has the characteristics of reasonable structural design, convenient assembly, and good buffer protection. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved: when the existing equipment is installed on the side of the highway, when the vehicle hits, its guardrail will bend, deform and break instantly, which is difficult to offset the impact kinetic energy of the vehicle, thereby increasing the intensity of the accident. For this reason, it is necessary to design a new technical solution to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet actual needs, and provide an anti-collision bridge guardrail for highway construction safety to solve the technical problem that when the equipment is installed on the side of the highway, when a vehicle collides, the guardrail will instantly bend, deform and break, making it difficult to offset the impact kinetic energy of the vehicle, thereby increasing the intensity of the accident.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: to design an anti-collision bridge guardrail for highway construction safety, including a first baffle, the outer side wall of the first baffle is welded with a connecting seat, and two adjacent first baffles are connected by the connecting seat, and also includes: a second baffle, the bottom of the first baffle is fixed with a bottom plate by bolts, and the bottom plate is fixed to the ground by bolts, and the outer side wall of the first baffle is welded with a plurality of vertically distributed first convex rings, and the interior of the first convex ring is filled with buffer cotton; the second baffle is welded to the top of the bottom plate, A plurality of telescopic rods are distributed between the first baffle plate and the second baffle plate, and the two ends of the telescopic rods are fixedly connected to the outer side walls of the first baffle plate and the second baffle plate by bolts respectively. A plurality of baffle rods are distributed at the angle between the second baffle plate and the bottom plate, and the baffle rod is welded to the first baffle plate on the side close to the first baffle plate; the telescopic rod includes a mounting seat, a movable column and a spring, and the end of the movable column is in sliding contact with the inner side wall of the mounting seat, and the spring is located in the inner cavity of the mounting seat, and one end of the spring is in contact with the end of the movable column, and the other end is in contact with the inner side wall of the mounting seat.

[0006] Preferably, a support column is welded to the bottom of the inner cavity of the first baffle, and a plurality of vertically distributed second convex rings are welded to the outer wall of the support column. The second convex ring is an arc structure, and the outer wall of the second convex ring contacts the inner wall of the first baffle.

[0007] Preferably, a plurality of support frames are vertically distributed in the inner cavity of the first baffle plate, the plurality of support frames are evenly distributed in the inner cavity of the first baffle plate, the support frames are cross-shaped structures, and the support frames are welded to the inner side wall of the first baffle plate.

[0008] Preferably, a sleeve is sleeved on the outside of the mounting seat, and the sleeve is sleeved on the outside of the mounting seat and is in sliding contact with the outer side wall of the mounting seat.

[0009] Preferably, a tie rod is distributed between the second baffle plate and the bottom plate, the bottom end of the tie rod is close to the first baffle plate and welded to the bottom plate, and the top end of the tie rod is welded to the top of the second baffle plate.

[0010] Preferably, the plurality of baffle bars are staggered and evenly spaced on the surface of the first baffle plate, and the baffle bars are welded to the second baffle plate via a cross bar.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model places a plurality of baffles in the middle of the first baffle and the second baffle through the cooperation of the first baffle, the second baffle, the baffle rod and the first convex ring, so that one end of the baffle rod is located in the middle of the second baffle and the bottom plate, and the other end is in contact with the first baffle, and the plurality of first convex rings are vertically and evenly distributed on the surface of the first baffle, and the first convex ring is an arc structure, so it can absorb kinetic energy when impacted, and the plurality of baffles are distributed in the vertical direction to support the first baffle, thereby effectively blocking the impact of the vehicle to offset the impact kinetic energy of the vehicle and reduce the intensity of the accident. The utility model solves the technical problem that when the existing equipment is installed on the side of the highway, when the vehicle collides, its guardrail will instantly bend, deform and break, making it difficult to offset the impact kinetic energy of the vehicle, thereby increasing the intensity of the accident. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the first baffle of the utility model;

[0015] Figure 3 This is a schematic diagram of the telescopic rod structure of the utility model;

[0016] In the figure: 1. first baffle; 11. connecting seat; 12. first convex ring; 13. buffer cotton; 14. support column; 15. second convex ring; 16. support frame; 2. bottom plate; 3. second baffle; 4. telescopic rod; 41. mounting seat; 42. moving column; 43. spring; 44. sleeve; 5. baffle rod; 6. cross bar; 7. pull rod. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Example 1: A collision-proof bridge guardrail for highway construction safety, see Figures 1 to 3 , comprising a first baffle 1, an outer wall of the first baffle 1 is welded with a connecting seat 11, two adjacent first baffles 1 are connected by the connecting seat 11, and further comprising:

[0019] A second baffle 3, a bottom plate 2 is fixed to the bottom of the first baffle 1 by bolts, the bottom plate 2 is fixed to the ground by bolts, a plurality of vertically distributed first convex rings 12 are welded to the outer wall of the first baffle 1, and the interior of the first convex ring 12 is filled with buffer cotton 13;

[0020] The second baffle plate 3 is welded to the top of the bottom plate 2, and a plurality of telescopic rods 4 are distributed between the first baffle plate 1 and the second baffle plate 3. The two ends of the telescopic rods 4 are fixedly connected to the outer side walls of the first baffle plate 1 and the second baffle plate 3 by bolts, respectively. A plurality of baffle rods 5 are distributed at the angle between the second baffle plate 3 and the bottom plate 2, and the baffle rods 5 are welded to the first baffle plate 1 on one side close to the first baffle plate 1;

[0021] The telescopic rod 4 includes a mounting seat 41, a movable column 42 and a spring 43. The end of the movable column 42 is in sliding contact with the inner wall of the mounting seat 41. The spring 43 is located in the inner cavity of the mounting seat 41. One end of the spring 43 is in contact with the end of the movable column 42, and the other end is in contact with the inner wall of the mounting seat 41.

[0022] For details, see Figure 2 A support column 14 is welded to the bottom of the inner cavity of the first baffle 1, and a plurality of vertically distributed second convex rings 15 are welded to the outer wall of the support column 14. The second convex ring 15 is an arc-shaped structure, and the outer wall of the second convex ring 15 contacts the inner wall of the first baffle 1; the coordinated use of the second convex ring 15 and the support column 14 can improve the service strength of the first baffle 1, so that the first baffle 1 will not deform until it is subjected to a stronger impact.

[0023] For further information, see Figure 2 A plurality of support frames 16 are vertically distributed in the inner cavity of the first baffle 1. The plurality of support frames 16 are evenly distributed in the inner cavity of the first baffle 1. The support frames 16 are cross-shaped structures. The support frames 16 are welded to the inner wall of the first baffle 1. The support frames 16 can be used in conjunction with the support columns 14 and the second convex rings 15 to assist in improving the strength of the first baffle 1, so that the first baffle 1 can withstand stronger impacts.

[0024] It is worth noting that see Figure 3 The outside of the mounting seat 41 is sleeved with a sleeve 44, which is sleeved on the outside of the mounting seat 41 and in sliding contact with the outer wall of the mounting seat 41; the use of the sleeve 44 can make the moving column 42 always slide stably with the mounting seat 41, prevent the moving column 42 and the mounting seat 41 from tilting, and increase the sliding resistance between the mounting seat 41 and the moving column 42.

[0025] It is worth noting that see Figure 1 A pull rod 7 is distributed between the second baffle plate 3 and the bottom plate 2, the bottom end of the pull rod 7 is close to the first baffle plate 1 and welded to the bottom plate 2, and the top end of the pull rod 7 is welded to the top of the second baffle plate 3; the use of the pull rod 7 can pull the top of the second baffle plate 3, so that the top of the second baffle plate 3 is not easy to deform, so as to improve the bearing strength of the second baffle plate 3.

[0026] It is worth mentioning that see Figure 1, multiple baffle bars 5 are staggered and evenly spaced on the surface of the first baffle plate 1, and the baffle bars 5 are welded to the second baffle plate 3 through a cross bar 6; the use of the cross bar 6 can support the baffle bars 5 to improve the use strength of the baffle bars 5, thereby improving the support strength of the first baffle plate 1.

[0027] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0028] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An anti-collision bridge guardrail for highway construction safety, comprising a first baffle (1), an outer side wall of the first baffle (1) being welded with a connecting seat (11), two adjacent first baffles (1) being connected via the connecting seat (11), characterized in that: Also includes: A second baffle (3), wherein a bottom plate (2) is fixed to the bottom of the first baffle (1) by bolts, the bottom plate (2) is fixed to the ground by bolts, a plurality of vertically distributed first convex rings (12) are welded to the outer wall of the first baffle (1), and the interior of the first convex ring (12) is filled with cushioning cotton (13); The second baffle plate (3) is welded to the top of the bottom plate (2); a plurality of telescopic rods (4) are distributed between the first baffle plate (1) and the second baffle plate (3); two ends of the telescopic rods (4) are respectively fixedly connected to the outer side walls of the first baffle plate (1) and the second baffle plate (3) by bolts; a plurality of baffle rods (5) are distributed at the angle between the second baffle plate (3) and the bottom plate (2); a side of the baffle rod (5) close to the first baffle plate (1) is welded to the first baffle plate (1); The telescopic rod (4) comprises a mounting seat (41), a movable column (42) and a spring (43); the end of the movable column (42) is in sliding contact with the inner wall of the mounting seat (41); the spring (43) is located in the inner cavity of the mounting seat (41); one end of the spring (43) is in contact with the end of the movable column (42) and the other end is in contact with the inner wall of the mounting seat (41).

2. The anti-collision bridge guardrail for highway construction safety as claimed in claim 1, characterized in that: A support column (14) is welded to the bottom of the inner cavity of the first baffle (1), and a plurality of vertically distributed second convex rings (15) are welded to the outer side wall of the support column (14), the second convex ring (15) is an arc-shaped structure, and the outer side wall of the second convex ring (15) is in contact with the inner side wall of the first baffle (1).

3. The anti-collision bridge guardrail for highway construction safety as claimed in claim 1, characterized in that: A plurality of support frames (16) are vertically distributed in the inner cavity of the first baffle (1); the plurality of support frames (16) are evenly spaced in the inner cavity of the first baffle (1); the support frames (16) are cross-shaped structures; and the support frames (16) are welded to the inner side wall of the first baffle (1).

4. The anti-collision bridge guardrail for highway construction safety as claimed in claim 1, characterized in that: The outside of the mounting seat (41) is sleeved with a sleeve (44), and the sleeve (44) is sleeved on the outside of the mounting seat (41) and is in sliding contact with the outer side wall of the mounting seat (41).

5. The anti-collision bridge guardrail for highway construction safety as claimed in claim 1, characterized in that: A pull rod (7) is distributed between the second baffle plate (3) and the bottom plate (2); the bottom end of the pull rod (7) is close to the first baffle plate (1) and welded to the bottom plate (2); and the top end of the pull rod (7) is welded to the top of the second baffle plate (3).

6. The anti-collision bridge guardrail for highway construction safety as claimed in claim 1, characterized in that: The plurality of baffle rods (5) are staggered and evenly spaced on the surface of the first baffle plate (1); the baffle rods (5) are welded to the second baffle plate (3) via a cross bar (6).

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