Anti-collision protection guardrail for highway construction

Abstract

The utility model relates to the field of construction guardrails, in particular to an anti-collision protection guardrail for highway construction, which comprises a fixed seat and a top seat box, a connecting seat is fixedly mounted at the top of the fixed seat, a buffer groove is arranged on the surface of the connecting seat, a connecting rod is fixedly mounted at the lower end of the top seat box, and the lower end of the connecting rod extends into the buffer groove. The connecting rod is slidably connected with the buffer groove, a limiting assembly is arranged in the buffer groove, a mounting seat is arranged on the surface of the connecting rod, and a buffer plate is arranged on the front side of the mounting seat; the top seat box is connected with the top of the fixed seat through the connecting rod and is elastically connected with the top of the fixed seat through the compression spring, so that when the top seat box and the buffer plate are impacted, impact force extrudes the compression spring, impact force is buffered, the influence of the impact force on the fixed seat is reduced, the stability of the guardrail is guaranteed, and the service life of the guardrail is prolonged. And meanwhile, the buffer plate buffers the impact on the vehicle during collision through the spring, so that the damage to the guardrail and the vehicle is effectively reduced, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the construction guardrail field especially relates to the highway construction guardrail of crash protection. BACKGROUND

[0002] The construction guardrail can effectively isolate the construction area and the lane of normal driving, prevent the dangerous factors in the construction area from affecting the vehicles and pedestrians of normal driving, ensure the safety of the construction area, and the guardrail can also guide driving and reduce the influence of construction on road traffic.

[0003] However, the guardrail structure is single during highway construction, and is mostly used for blocking to prevent pedestrians or irrelevant personnel from entering the construction site and affecting the construction project, and the existing highway construction guardrail structure is simple and has poor protection effect, and is easy to be damaged when a vehicle collides, causing serious damage to the guardrail and the vehicle.

[0004] Therefore, in view of the problem that the existing highway construction guardrail structure is simple and has poor protection effect, a highway construction guardrail with crash protection can be designed to increase the crash protection structure, realize buffer protection, reduce damage to the guardrail and the vehicle, and improve the practicability. SUMMARY

[0005] In order to overcome the problem that the existing highway construction guardrail structure is simple and has poor protection effect.

[0006] The technical scheme of the utility model is: the highway construction guardrail with crash protection, comprising a fixed seat, a top seat box, a connecting seat fixedly installed on the top of the fixed seat, a buffer groove formed on the surface of the connecting seat, a connecting rod fixedly installed at the lower end of the top seat box, the lower end of the connecting rod extending into the buffer groove, and the connecting rod and the buffer groove being slidingly connected, a limiting assembly arranged in the buffer groove, an installation seat arranged on the surface of the connecting rod, a buffer plate arranged on the front side of the installation seat, a buffer assembly arranged between the buffer plate and the installation seat, a butt joint groove formed on one side of the surface of the fixed seat, and a butt joint block arranged on the other side of the surface of the fixed seat.

[0007] Preferably, the fixed seat is fixed to the ground by bolts to increase the stability of the guardrail installation, and the top seat box and the fixed seat are movably connected to realize buffer and reduce the impact on the fixed seat during collision, and the buffer plate forms a buffer to reduce damage to the vehicle and improve the protection effect.

[0008] Preferably, the fixed seat and the top seat box are both hollow structures, and the inner sides of the fixed seat and the top seat box are both provided with reinforcing sleeves.

[0009] As preferred, the limiting assembly comprises positioning rods, the buffer grooves are equidistantly distributed, the inner side of the buffer grooves is fixedly provided with the positioning rods, the bottom of the surface of the connecting rod is provided with a through hole, the positioning rod and the through hole are slidingly connected, the outer side of the positioning rod is sleeved with a compression spring, one end of the compression spring is fixedly connected with the inner wall of the buffer groove, and the other end of the compression spring is fixedly connected with the connecting rod.

[0010] As preferred, the connecting rods are equidistantly distributed, and the connecting rods and the buffer grooves are in one-to-one correspondence, and the two ends of the mounting seat are fixedly connected with the connecting rods.

[0011] As preferred, the front end of the buffer plate is designed in an arc structure, and the buffer plate is provided with two.

[0012] As preferred, the buffer assembly comprises a fixed sleeve and a connecting plate, one end of the connecting plate is fixedly connected with the buffer plate, the other end of the connecting plate is slidingly connected with the fixed sleeve, the end, away from the connecting plate, of the fixed sleeve is fixedly connected with the mounting seat, the inner side of the fixed sleeve is provided with a spring, and the two ends of the spring are fixedly connected with the fixed sleeve and the connecting plate.

[0013] As preferred, the butt joints on the upper and lower sides of the fixed seat are provided with three, the butt joints and the butt blocks are in one-to-one correspondence, and the butt joints and the butt blocks are slidingly connected.

[0014] The utility model discloses beneficial effects:

[0015] The utility model discloses a highway construction guardrail of anticollision protection, and the top seat box is connected with the top of the fixed seat through the connecting rod and is elastically connected through the compression spring, so that when the top seat box and the buffer plate receive impact, the impact force extrudes the compression spring, buffers the impact force and reduces the influence of the impact force on the fixed seat, guarantees the stability of the guardrail, and the buffer plate buffers the impact on the vehicle when colliding, so that the damage of the guardrail and the vehicle is effectively reduced, and the practicability is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 The whole structure schematic diagram of the highway construction guardrail of anticollision protection is shown.

[0017] Figure 2 The top seat box structure schematic diagram of the highway construction guardrail of anticollision protection is shown.

[0018] Figure 3 The connecting rod structure schematic diagram of the highway construction guardrail of anticollision protection is shown.

[0019] Figure 4 The buffer plate structure schematic diagram of the highway construction guardrail of anticollision protection is shown.

[0020] Figure 5The utility model discloses a highway construction guardrail fixed sleeve internal structure schematic diagram of anticollision protection is shown.

[0021] Mark explanation: 1, fixed seat, 2, top seat box, 3, connecting seat, 4, buffer groove, 41, positioning rod, 42, compression spring, 5, connecting rod, 6, mounting seat, 7, buffer plate, 71, fixed sleeve, 72, connecting plate, 8, butt joint groove, 9, butt joint block. DETAILED DESCRIPTION

[0022] The utility model is further explained below in connection with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a kind of example: anticollision protection's highway construction guardrail, including fixed seat 1, still including top seat box 2, fixed seat 1 and top seat box 2 are hollow structure, and the inside of fixed seat 1 and top seat box 2 is all provided with reinforcing sleeve, the top of fixed seat 1 is fixedly installed with connecting seat 3, the surface of connecting seat 3 is provided with buffer groove 4, the lower end of top seat box 2 is fixedly installed with connecting rod 5, the lower end of connecting rod 5 extends into buffer groove 4, and connecting rod 5 and buffer groove 4 are slidably connected, buffer groove 4 is provided with limiting assembly, the surface of connecting rod 5 is provided with mounting seat 6, the front side of mounting seat 6 is provided with buffer plate 7, and buffer assembly is provided between buffer plate 7 and mounting seat 6, the side of fixed seat 1 surface is provided with butt joint groove 8, the other side of fixed seat 1 surface is provided with butt joint block 9, fixed seat 1 is fixed by bolt and ground, increase the stability of guardrail installation, and top seat box 2 and fixed seat 1 are movably connected, buffer is realized, when colliding, reduce the impact on fixed seat 1, and buffer plate 7 forms buffer, reduces the damage of vehicle, improves the protection effect.

[0024] Please refer to Figure 1 、 Figure 2 And Figure 3 In the embodiment, limiting assembly includes positioning rod 41, buffer groove 4 is equidistant distribution, the inside of buffer groove 4 is fixedly installed with positioning rod 41, the bottom of connecting rod 5 surface is provided with through-hole, positioning rod 41 and through-hole are slidably connected, the outside of positioning rod 41 is sleeved with compression spring 42, one end of compression spring 42 is fixedly connected with the inner wall of buffer groove 4, the other end of compression spring 42 is fixedly connected with connecting rod 5, connecting rod 5 is equidistant distribution, and connecting rod 5 and buffer groove 4 are one to one correspondence, the both ends of mounting seat 6 are fixedly connected with connecting rod 5, and connecting rod 5 is movable in buffer groove 4, so that when top seat box 2 is impacted, compression spring 42 is extruded, buffer is formed, thereby reducing the influence of impact on fixed seat 1, guarantee the anticollision effect of guardrail.

[0025] Please refer to Figure 1 、 Figure 4 And Figure 5In the embodiment, the front end of the buffer plate 7 is designed in an arc shape, the buffer plate 7 is provided with two, the buffer assembly comprises a fixing sleeve 71 and a connecting plate 72, one end of the connecting plate 72 is fixedly connected with the buffer plate 7, the other end of the connecting plate 72 is slidably connected with the fixing sleeve 71, one end of the fixing sleeve 71 away from the connecting plate 72 is fixedly connected with the mounting seat 6, the inner side of the fixing sleeve 71 is provided with a spring, both ends of the spring are fixedly connected with the fixing sleeve 71 and the connecting plate 72 respectively, the buffer plate 7 is brought into contact with the vehicle, and the elasticity of the spring is utilized to realize buffering, so that the damage of the vehicle caused by the buffer plate 7 is reduced, and the practicability is improved.

[0026] Please refer to Figure 1 In the embodiment, the butt grooves 8 are provided with three on the upper and lower sides of the fixing seat 1, the butt grooves 8 correspond to the butt blocks 9 one by one, and the butt grooves 8 and the butt blocks 9 are slidably connected, so that the plurality of fixing seats 1 are conveniently assembled, and the convenience is improved.

[0027] In the working process, the fixing seat 1 is connected and fixed with the ground, the butt grooves 8 and the butt blocks 9 are positioned, the plurality of fixing seats 1 are conveniently assembled, the guardrail structure is assembled, the top box 2 and the fixing seat 1 are movably connected, when the top box 2 and the buffer plate 7 are impacted, the impact force extrudes the compression spring 42, the impact force is buffered, the influence of the impact force on the fixing seat 1 is reduced, the front side is the buffer plate 7, when the vehicle collides, the buffer plate 7 is contacted, the elasticity of the spring is utilized to realize buffering, the damage of the vehicle is reduced, the protection effect of the guardrail is ensured, the damage of the guardrail and the vehicle caused by the impact is reduced, and the practicability is improved.

[0028] Through the above steps, the fixing seat 1 is fixed with the ground through bolts, the stability of the guardrail installation is improved, the top box 2 and the fixing seat 1 are movably connected, buffering is realized, the impact on the fixing seat 1 is reduced in the collision, the buffer plate 7 buffers, the damage of the vehicle is reduced, the protection effect is improved, and the problem that the existing guardrail structure for highway construction is relatively simple and the protection effect is poor is solved.

Claims

1. A crash protected highway construction barrier comprising a fixed base (1), characterised in that: It also includes a top seat box (2), a connecting seat (3) is fixedly installed on the top of the fixed seat (1), a buffer groove (4) is opened on the surface of the connecting seat (3), a connecting rod (5) is fixedly installed at the lower end of the top seat box (2), the lower end of the connecting rod (5) extends into the buffer groove (4), and the connecting rod (5) and the buffer groove (4) are slidably connected. A limit component is provided in the buffer groove (4), a mounting seat (6) is provided on the surface of the connecting rod (5), a buffer plate (7) is provided on the front side of the mounting seat (6), a buffer component is provided between the buffer plate (7) and the mounting seat (6), a docking groove (8) is opened on one side of the surface of the fixed seat (1), and a docking block (9) is provided on the other side of the surface of the fixed seat (1).

2. A crash protected highway construction barrier according to claim 1, characterised in that: Both the fixed base (1) and the top seat box (2) are hollow structures, and the inner sides of both the fixed base (1) and the top seat box (2) are provided with reinforcing sleeves.

3. The crashworthy highway construction barrier of claim 1, wherein: The limiting component includes a positioning rod (41), buffer grooves (4) are evenly distributed, the positioning rod (41) is fixedly installed on the inner side of the buffer groove (4), a through hole is opened at the bottom of the surface of the connecting rod (5), the positioning rod (41) and the through hole are slidably connected, a compression spring (42) is sleeved on the outer side of the positioning rod (41), one end of the compression spring (42) is fixedly connected to the inner wall of the buffer groove (4), and the other end of the compression spring (42) is fixedly connected to the connecting rod (5).

4. The crashworthy highway construction barrier of claim 1, wherein: The connecting rods (5) are evenly spaced, and the connecting rods (5) and the buffer grooves (4) correspond one-to-one. The two ends of the mounting base (6) are fixedly connected to the connecting rods (5) respectively.

5. The crashworthy highway construction barrier of claim 1, wherein: The front end of the buffer plate (7) is designed with an arc shape, and there are two buffer plates (7).

6. The crashworthy highway construction barrier of claim 1, wherein: The buffer assembly includes a fixed sleeve (71) and a connecting plate (72). One end of the connecting plate (72) is fixedly connected to the buffer plate (7), and the other end of the connecting plate (72) is slidably connected to the fixed sleeve (71). The end of the fixed sleeve (71) away from the connecting plate (72) is fixedly connected to the mounting base (6). A spring is provided on the inner side of the fixed sleeve (71), and the two ends of the spring are fixedly connected to the fixed sleeve (71) and the connecting plate (72) respectively.

7. The crashworthy highway construction barrier of claim 1, wherein: There are three docking slots (8) located on the upper and lower sides of the fixed base (1). The docking slots (8) and docking blocks (9) correspond one to one, and the docking slots (8) and docking blocks (9) are slidably connected.

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