Adjustable plastic spraying expressway guardrail

Abstract

The utility model relates to the technical field of plastic spraying expressway guardrails, in particular to an adjustable plastic spraying expressway guardrail which comprises a fixed base, an installation clamping groove is formed in the top face of the fixed base, a limiting inserting column is welded and fixed to the top face of the installation clamping groove, and a fixed stand column is arranged on the top face of the installation clamping groove. A limiting clamping groove is formed in the bottom face of the fixed stand column, limiting sliding grooves are symmetrically formed in the side face of the fixed stand column, an adjusting screw rod is rotationally connected into the fixed stand column, and an adjusting sliding seat is arranged on the outer side of the adjusting screw rod. By arranging the supporting structure, the overall stability of the device is enhanced, the protective fence is prevented from being impacted and toppling over, by arranging the protective structure, when the protective fence is impacted, impact energy borne by the protective fence can be absorbed and dispersed, vehicle damage is relieved, and meanwhile the safety of a vehicle is improved. And the guardrail can be prevented from being deformed and fractured due to overlarge local stress.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic spraying highway guardrail technology field especially, relates to an adjustable plastic spraying highway guardrail. BACKGROUND

[0002] Highway guardrail refers to the establishment at the edge of highway, is used for protecting the safety protection facilities between vehicle and other road users, obstacles or dangerous area, its main purpose is to reduce the occurrence of traffic accidents, blocks the vehicle and reduces the degree of accident injury and loss, through the plastic spraying treatment to the guardrail surface, makes it have excellent anticorrosive, antirust performance, prolongs the service life.

[0003] The existing highway guardrail is directly welded and fixed during installation, when the guardrail is damaged, the guardrail is inconvenient to disassemble and replace, and the speed of vehicle driving on the highway is fast, so that the impact force produced when the vehicle has an accident is large, and since the buffering performance of the guardrail is poor, not only the vehicle is damaged, but also the probability of injury of the driver and passenger is increased.

[0004] Therefore, in view of the above problems that the damaged guardrail is inconvenient to disassemble and replace, and the protection effect of the guardrail is insufficient, and the effect of protecting and buffering the accident vehicle is poor, a stable connecting structure is arranged to increase the overall strength of the device and facilitate the installation and disassembly of the guardrail, a buffering structure is arranged to increase the buffering protection of the guardrail and reduce the damage of the vehicle in collision. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the damaged guardrail is inconvenient to disassemble and replace during the use of the highway guardrail, and the protection effect of the guardrail is insufficient, and the effect of protecting and buffering the accident vehicle with large impact force is poor, which easily causes damage to the vehicle and personnel.

[0006] The technical scheme of the utility model is: an adjustable plastic spraying highway guardrail, which comprises a fixed base, a mounting clamping groove is formed in the top surface of the fixed base, a limiting insertion column is welded and fixed to the top surface of the mounting clamping groove, a fixed stand is arranged on the top surface of the mounting clamping groove, a limiting clamping groove is formed in the bottom surface of the fixed stand, limiting sliding grooves are symmetrically formed in the side surface of the fixed stand, an adjusting screw rod is rotatably connected to the inside of the fixed stand, and an adjusting sliding seat is arranged on the outside of the adjusting screw rod.

[0007] As a preferred, the bottom surface of the fixed stand is connected with the mounting clamping groove in a clamping manner, the limiting insertion column is connected with the limiting clamping groove in a clamping manner, the adjusting sliding seat is connected to the outside of the adjusting screw rod in a threaded manner, and the adjusting sliding seat is connected with the limiting sliding groove in a sliding manner.

[0008] As preferred, the top surface of the fixed base is symmetrically and staggeredly welded with embedded piles, the top surface of the fixed column is symmetrically and staggeredly provided with mounting bolts, the fixed column is fixedly connected with the fixed base through the mounting bolts, and the outer side of the fixed column is welded with reinforcing ribs.

[0009] As preferred, the side surface of the adjusting slide is symmetrically provided with connecting clamping grooves, the side surface of the adjusting slide is symmetrically and equidistantly provided with fixed holes, the fixed holes are in communication with the connecting clamping grooves, the side surface of the adjusting slide is equidistantly provided with fixed bolts, and the fixed bolts are threadedly connected with the fixed holes.

[0010] As preferred, the side surface of the adjusting slide is provided with guardrails, the side surface of the guardrail is symmetrically welded with connecting heads, the connecting heads are clampedly connected with the connecting clamping grooves, the side surface of the connecting head is equidistantly provided with connecting holes, and the connecting holes are threadedly connected with the fixed bolts.

[0011] As preferred, the side surface of the guardrail is symmetrically provided with buffer seats, the inner wall of the buffer seat is equidistantly fixedly connected with buffer springs, the tail end of the buffer spring is fixedly connected with a buffer slide, and the buffer slide is slidably connected with the buffer seat.

[0012] As preferred, the side surface of the buffer slide is fixedly connected with an arc-shaped buffer plate, the outer side of the arc-shaped buffer plate is adhered with a reflective strip, and the inner wall of the guardrail is fixedly connected with a wave-shaped plate.

[0013] The utility model discloses beneficial effects:

[0014] 1, when the guardrail is impacted, utilize the arc-shaped structure of arc-shaped buffer plate and can absorb and disperse part impact energy, and the continuous arc-shaped structure of arc-shaped buffer plate can produce lateral force when vehicle impact, avoid vehicle to rush out road or overturn, and the impact force produced when vehicle impact can push buffer slide in buffer seat and compress buffer spring through arc-shaped buffer plate, so as to utilize the elasticity of buffer spring and further absorb and offset impact force, reduce the buffer force on guardrail when vehicle impact, thereby reduce the damage of automobile, when vehicle impact guardrail, the impact force is dispersed to multiple columns through the deformation of wave-shaped plate, avoid partial stress too big and lead to deformation fracture of guardrail;

[0015] 2, by inserting the embedded pile into the bottom, provide support for the fixed base, increase the stability and bearing capacity of the fixed base, limit and support the fixed column through the installation clamping groove and the limiting insertion column, can increase the stability of the fixed column while installing and fixing the fixed column through the mounting bolt, avoid the fixed column from falling down due to vehicle impact, drive adjusting slide to slide in the limiting sliding slot through the rotation of adjusting screw, adjusting slide can be conveniently changed according to different terrain, so as to change the installation height of guardrail.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole three-dimensional structure schematic view of the utility model is shown.

[0017] Figure 2 A fixed base three-dimensional structure schematic view of the utility model is shown.

[0018] Figure 3 A fixed column partial section three-dimensional structure schematic view of the utility model is shown.

[0019] Figure 4 A guardrail three-dimensional structure schematic view of the utility model is shown.

[0020] Figure 5 A buffer seat section three-dimensional structure schematic view of the utility model is shown.

[0021] The fixed base 1, the mounting clamping groove 2, the limiting insertion column 3, the fixed column 4, the limiting clamping groove 5, the limiting sliding groove 6, the adjusting screw rod 7 and the adjusting sliding seat 8 are shown. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of adjustable plastic spraying highway guardrail, including fixed base 1, the top surface of fixed base 1 is equipped with mounting clamping groove 2, the top surface of mounting clamping groove 2 is welded and fixed with limiting insertion column 3, the top surface of mounting clamping groove 2 is provided with fixed column 4, the bottom surface of fixed column 4 is equipped with limiting clamping groove 5, the side surface of fixed column 4 is symmetrically equipped with limiting sliding groove 6, the inside of fixed column 4 is rotatably connected with adjusting screw rod 7, the outside of adjusting screw rod 7 is provided with adjusting sliding seat 8.

[0024] The bottom surface of the fixed column 4 is connected with the mounting clamping groove 2, the limiting plug column 3 is connected with the limiting clamping groove 5, the adjusting sliding seat 8 is connected with the outside of the adjusting screw rod 7 through the thread, the adjusting sliding seat 8 is connected with the limiting sliding groove 6, the fixed column 4 is limited and supported through the mounting clamping groove 2 and the limiting plug column 3, the installation and fixation are facilitated, the stability of the fixed column 4 can be increased, the fixed column 4 is prevented from being tilted due to the impact of the vehicle, the adjusting sliding seat 8 is driven to slide in the limiting sliding groove 6 by rotating the adjusting screw rod 7, and the installation height of the guardrail 804 can be adjusted according to different terrains.

[0025] The top surface of the fixed base 1 is symmetrically and staggeredly welded with the embedded pile 101, the top surface of the fixed column 4 is symmetrically and staggeredly provided with the mounting bolt 401, the fixed column 4 is fixedly connected with the fixed base 1 through the mounting bolt 401, the outside of the fixed column 4 is welded with the reinforcing rib 402, the embedded pile 101 is inserted into the ground to provide support for the fixed base 1, the stability and the bearing capacity of the fixed base 1 and the fixed column 4 are increased, the fixed column 4 is stably installed and fixed with the fixed base 1 through the mounting bolt 401, the strength of the fixed column 4 is increased through the reinforcing rib 402, and the fixed column 4 is prevented from being deformed and broken.

[0026] The side surface of the adjusting sliding seat 8 is symmetrically provided with the connecting clamping groove 801, the side surface of the adjusting sliding seat 8 is symmetrically and staggeredly provided with the fixed hole 802, the fixed hole 802 penetrates through the connecting clamping groove 801, the side surface of the adjusting sliding seat 8 is provided with the fixed bolt 803 at equal intervals, the fixed bolt 803 is threadedly connected with the fixed hole 802, the guardrail 804 is connected and limited by inserting the connecting head 805 into the connecting clamping groove 801, the guardrail 804 is installed and fixed with the adjusting sliding seat 8 by inserting and tightening the fixed bolt 803 into the fixed hole 802 and the connecting hole 806.

[0027] The side surface of the adjusting sliding seat 8 is provided with the guardrail 804, the side surface of the guardrail 804 is symmetrically welded with the connecting head 805, the connecting head 805 is connected with the connecting clamping groove 801, the side surface of the connecting head 805 is provided with the connecting hole 806 at equal intervals, the connecting hole 806 is threadedly connected with the fixed bolt 803, the guardrail 804 is connected and limited by the butt joint of the connecting head 805 and the connecting clamping groove 801, and the guardrail 804 is installed and fixed.

[0028] The side of the guardrail 804 is symmetrically provided with a buffer seat 807, the inner wall of the buffer seat 807 is fixedly connected with buffer springs 808 at equal intervals, the end of the buffer spring 808 is fixedly connected with a buffer sliding seat 809, the buffer sliding seat 809 is slidingly connected with the buffer seat 807, when the guardrail 804 is impacted, the buffer sliding seat 809 is pushed to slide in the buffer seat 807 to compress the buffer spring 808, so that the impact force can be absorbed and offset by the elastic force of the buffer spring 808, thereby reducing the buffer force of the vehicle impacting the guardrail 804, thereby reducing the damage to the vehicle.

[0029] The side of the buffer sliding seat 809 is fixedly connected with an arc-shaped buffer plate 810, the outer side of the arc-shaped buffer plate 810 is adhered with a reflective strip 811, the inner wall of the guardrail 804 is fixedly connected with a wave-shaped plate 812, the arc-shaped structure of the arc-shaped buffer plate 810 can absorb and disperse impact energy, and the continuous arc-shaped structure of the arc-shaped buffer plate 810 can generate a lateral force when the vehicle impacts, avoiding the vehicle from running off the road or overturning, when the vehicle impacts the guardrail 804, the wave-shaped plate 812 disperses the impact force to multiple columns through its own deformation, avoiding excessive local stress causing the guardrail 804 to deform and break, the reflective strip 811 can provide a warning effect for the driver when the vehicle is driving at night, ensuring the safety of night driving.

[0030] Working principle: according to Figure 1 and Figure 2 , when working, the buried pile 101 is inserted into the ground to provide support for the fixed base 1, increase the stability and carrying capacity of the fixed base 1, the fixed column 4 is limited and supported by installing the clamping groove 2 and the limiting insertion column 3, which facilitates the installation and fixation of the fixed column 4 by installing the bolt 401, and can increase the stability of the fixed column 4 to avoid the fixed column 4 from being knocked down by the vehicle;

[0031] According to Figure 1 , Figure 3 and Figure 4 , the adjusting sliding seat 8 is driven to slide in the limiting sliding groove 6 by rotating the adjusting screw 7, which facilitates changing the position of the adjusting sliding seat 8 according to different terrains, thereby changing the installation height of the guardrail 804, the connecting head 805 is inserted into the connecting clamping groove 801, which facilitates connecting and limiting the guardrail 804, the fixed bolt 803 is inserted into the fixed hole 802 and the connecting hole 806 and tightened, thereby the guardrail 804 and the adjusting sliding seat 8 can be installed and fixed;

[0032] According to Figure 4 and Figure 5As shown, when the guardrail 804 is hit, the arc-shaped buffer plate 810 can absorb and disperse part of the impact energy by its arc-shaped structure, and the continuous arc-shaped structure of the arc-shaped buffer plate 810 can generate a lateral force when the vehicle hits, avoiding the vehicle from running off the road or overturning, and the impact force generated when the vehicle hits can push the buffer slide 809 to slide in the buffer seat 807 to compress the buffer spring 808, so as to further absorb and offset the impact force by the elastic force of the buffer spring 808, reduce the buffer force on the guardrail 804 when the vehicle hits, and thus reduce the damage of the vehicle;

[0033] According to Figure 4 and Figure 5 As shown, when the vehicle hits the guardrail 804, the wave-shaped plate 812 can disperse the impact force to a plurality of columns by its deformation, avoid the deformation and fracture of the guardrail 804 caused by excessive local force, and the reflective strip 811 can provide a warning effect for the driver when the vehicle drives at night, ensuring the safety of night driving.

[0034] The above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable plastic-coated highway guard rail comprising a fixed base (1), characterized in that: The top surface of the fixed base (1) is provided with a mounting clamping groove (2), the top surface of the mounting clamping groove (2) is welded and fixed with a limiting insertion column (3), the top surface of the mounting clamping groove (2) is provided with a fixed stand column (4), the bottom surface of the fixed stand column (4) is provided with a limiting clamping groove (5), the side surface of the fixed stand column (4) is symmetrically provided with a limiting sliding groove (6), and the inside of the fixed stand column (4) is rotationally connected with an adjusting screw rod (7); and the outer side of the adjusting screw rod (7) is provided with an adjusting sliding seat (8).

2. The adjustable plastic spraying highway guardrail according to claim 1, characterized in that: The bottom surface of the fixed stand column (4) is clamped and connected with the mounting clamping groove (2), the limiting insertion column (3) is clamped and connected with the limiting clamping groove (5), the adjusting sliding seat (8) is threadedly connected with the outer side of the adjusting screw rod (7), and the adjusting sliding seat (8) is slidingly connected with the limiting sliding groove (6).

3. The adjustable plastic spraying highway guardrail according to claim 1, characterized in that: The top surface of the fixed base (1) is symmetrically and staggeredly welded and fixed with a buried pile (101), the top surface of the fixed stand column (4) is symmetrically and staggeredly provided with a mounting bolt (401), and the fixed stand column (4) is threadedly connected and fixed with the fixed base (1) through the mounting bolt (401); and the outer side of the fixed stand column (4) is welded and fixed to a reinforcing rib (402).

4. The adjustable plastic spraying highway guardrail according to claim 1, characterized in that: The side surface of the adjusting sliding seat (8) is symmetrically provided with a connecting clamping groove (801), the side surface of the adjusting sliding seat (8) is equidistantly and staggeredly provided with a fixed hole (802), the fixed hole (802) penetrates through the connecting clamping groove (801), the side surface of the adjusting sliding seat (8) is equidistantly provided with a fixed bolt (803), and the fixed bolt (803) is threadedly connected with the fixed hole (802).

5. The adjustable plastic-coated highway guardrail according to claim 4, wherein: The side surface of the adjusting sliding seat (8) is provided with a protective fence (804), the side surface of the protective fence (804) is symmetrically welded and fixed with a connecting head (805), the connecting head (805) is clamped and connected with the connecting clamping groove (801), the side surface of the connecting head (805) is equidistantly provided with a connecting hole (806), and the connecting hole (806) is threadedly connected with the fixed bolt (803).

6. The adjustable plastic spraying highway guardrail according to claim 5, characterized in that: The side surface of the protective fence (804) is symmetrically provided with a buffer seat (807), the inner wall of the buffer seat (807) is equidistantly fixedly connected with a buffer spring (808), the tail end of the buffer spring (808) is fixedly connected with a buffer sliding seat (809), and the buffer sliding seat (809) is slidingly connected with the buffer seat (807).

7. The adjustable plastic-coated highway guardrail according to claim 6, wherein: The side surface of the buffer sliding seat (809) is fixedly connected with an arc-shaped buffer plate (810), the outer side of the arc-shaped buffer plate (810) is adhered with a reflective strip (811), and the inner wall of the protective fence (804) is fixedly connected with a wave-shaped plate (812).

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