WO2011000127A1

WO2011000127A1 - Guardrail and fixing device

Info

Publication number: WO2011000127A1
Application number: PCT/CN2009/000727
Authority: WO
Inventors: 郑福耀; 郑兹文
Original assignee: Cheng Fuyao; Cheng Tzn-Wen
Priority date: 2009-06-30
Filing date: 2009-06-30
Publication date: 2011-01-06
Also published as: CN102803613A; KR20130083374A

Abstract

A guardrail and a fixing device, wherein the guardrail includes a body (2) extruded by a plastic material and coated with an impact resistant layer when it is formed, a reflective strip or piece (3) is provided in a front wall (30) of the guardrail, and a buttering portion (22) is provided at a rear portion of the body (2) so that a space (23) is formed between the buttering portion (22) of the rear wall (21) of the body and the front wall, ropes or telecommunication lines thus can be placed into the space (23) in order to improve the safety of the guardrail, or be used in auxiliary communication, or a vehicle proximity sensor can be placed so as to produce an alarm or a voice when a vehicle is near, giving the guardrail various functions. The fixing device includes a fixed block (4) provided with through holes (40) and having an inner surface (41) which has a shape corresponding to the guardrail, and a fixed seat (5) which has a guardrail combined surface (50) provided with plurality of holes (500) in order to combine the fixed block (4) with the guardrail and the fixed seat (5) together through bolt assemblies (51). Said combined surface (50) is provided with upper and lower edge surfaces (52, 53) which form a slot (54) with the combined surface respectively so that the upper and lower end surfaces (24, 25) of the guardrail can be inserted. The fixing device also includes an envelope (58) provided with a combined surface (580), the two sides of the combined surfaces (580) are provided with through holes (581), a column (6) can be clamped by combining the combined surface (56) of said fixed seat (5) with the combined surface (580) of the envelope (58), and the fixed seat (5) and the column (6) can be fixed completely together, by using bolt assemblies (59) passing through holes (57) provided at two sides of the said combined surface (56) and through holes (581) provided at two sides of the envelope.

Description

Guardrails and fixtures

The invention relates to a guardrail and a fixing device, in particular to a guardrail integrally formed by extruding a plastic material, and a guardrail which can be provided with a plurality of uses such as a cable or a telecommunication cable; and a guardrail and a fixing device for fixing the guardrail Located on the side of the road, it has innovations in guardrails and fixtures that improve the impact resistance and road safety of the guardrail. Background technique

According to the current guardrails on both sides of the road 1, as shown in Fig. 1, it is made of metal material, and the guardrail made of metal material is limited in length, which makes the joints too much, so the construction is complicated and the construction cost is too high.

The guardrail is provided with bolt holes 10 and columns 11 , and the column 11 can be made of cement; or metal; or wood, and the column 11 made of cement is not ideal for rusting. In order to make the guardrail impact-resistant, the buffer block 12 is further interposed between the column 11 and the guardrail 1. The buffer block 12 is made of wood, and then the guardrail 1, the buffer block 12 and the bolt 13 are The pillars 11 and the three bolts are combined to form a guardrail on both sides of the road. Therefore, when the guard rail is hit by the vehicle, only the buffer block 12 can be used to generate the cushioning effect. However, the shortcomings of the above-mentioned conventional metal guardrails are:

Rails made of metal 1 , the material itself is inelastic, it is easy to bend when hit by a vehicle, and the metal guardrail will also cause damage to the vehicle sheet metal.

The guardrail made of metal material is not clear at night or in poor sight. The position of the guardrail is not obvious. Even if it is painted with reflective paint, it lacks the reflective warning function.

The buffer block 12 made of wood has no cushioning effect at all, and after a period of use, it is corroded by the wind and rain, and the buffer block 12 must be replaced even if the guard rail is not impacted.

In addition, during the construction of the guardrail, it is necessary to combine the guardrail buffer block and the column column once, which consumes a lot of manpower, increases the construction cost, and the construction is slow. Disclosure of invention

Therefore, the inventors of the present invention have been directed to the disadvantages of the conventional guardrail, and the invention is integrally formed by extruding a plastic material, and is formed with a plurality of concave and convex flanges, and has an integrally formed reflective strip or sheet on the circular arc surface of the flange. Guardrail with reflective and shock-absorbing safety functions, and coated with impact resistant The layer makes the guardrail more elastic and not easy to break through the impact, improving the safety function.

It is an object of the present invention to provide a guardrail and a fixing device which is provided with a buffer portion on the rear wall surface of the guard rail. When the guard rail is impacted, the buffer portion can be used to absorb most of the impact force, thereby improving the safety of the vehicle.

The object of the present invention is achieved by the fact that the guardrail is integrally formed by extruding a plastic material, and a reflective strip or sheet is arranged on the front wall of the guardrail to provide a safe reflective effect on the front side of the guardrail, thereby improving the safety of the vehicle. .

The guard rail of the present invention is located on the rear wall surface of the guard rail and is provided with a buffer portion. The thickness of the buffer portion is slightly thinner than the thickness of the wall surface of the guard rail. The purpose is that when the guard rail is impacted and deformed, the buffer portion can first receive the impact. Force, even let the buffer part break first, to delay the time of the front of the guardrail to break, so that the impact force can be buffered, so as to prevent the guardrail from being broken and let the car rush out of the outer side of the guardrail.

The guardrail of the present invention is located between the rear wall surface of the guardrail and the buffer portion and forms a space, and the space also has the purpose of improving the buffering effect, and the space can be utilized to be provided with a steel cable; or a telecommunication cable to allow the mountainous area Roads in narrow areas, because of the guardrail setting, can prevent the vehicle from breaking the guardrail out of the outside of the road, and can solve the problem that the telecommunication cable can not be set; or set the vehicle proximity sensor to generate the warning light or sound, let the guardrail The use of more diverse.

Another object of the present invention is to provide a fixing device for a guard rail which can constitute the safety guard rail of the present invention, which is a practical design with quick and convenient construction, which can reduce construction cost.

Another object of the present invention is to provide a fixing device, comprising: a guard rail integrally formed of an engineering plastic, a flange provided by the guard rail, and a concave edge formed by the flange, in the flange a reflective strip or sheet, and upper and lower end faces and long slots;

Fixed block, with through holes;

The fixing seat, the guard rail joint surface, and the guard rail joint surface are provided with holes, which facilitates the combination of the fixing block and the guard rail with the fixing seat by the bolting assembly; the upper and lower edge surfaces of the guard rail joint surface, and the upper and lower edge surfaces and the joint surface Forming a groove, the upper and lower end faces of the guardrail can be placed; the lateral through hole is provided for convenient bolting work; and the column-column joint surface is provided, and the column-column joint surface is matched with the column shape, and the column-column joint surface a through hole is arranged on both sides; an envelope is provided, and the sealing sleeve is provided with a joint surface, the joint surface is matched with the shape of the column column, and the through hole is arranged on both sides of the joint surface; the column joint surface of the fixed seat and the envelope joint surface clamp the column column, and The through hole of the through hole and the two sides of the joint surface of the sleeve is disposed on the two sides of the joint surface of the column and the bolt is fixed by the bolting assembly, so that the fixed seat and the column are completely fixed. The barrel of the drawing is to be explained

Figure 1 is a view of a conventional metal guardrail.

Fig. 2 is a cross-sectional view showing the embodiment (a) of the guard rail of the present invention.

Fig. 3 is a view showing an embodiment of the installation of the guard rail of the present invention.

4A and 4B are schematic views showing the application state of the guardrail embodiment (1) of the present invention. Figure 5 is a cross-sectional view showing the second embodiment of the guard rail of the present invention.

Figure 6 is a cross-sectional view showing the third embodiment of the guard rail of the present invention.

Figure 7 is a cross-sectional view showing the fourth embodiment of the guard rail of the present invention.

Figure 8 is a cross-sectional view showing the embodiment (5) of the guard rail of the present invention.

Figure 9 is an exploded view of the sixth embodiment of the guardrail of the present invention.

Figure 10 is an exploded view of the embodiment (7) in which the guard rail and the fixing device of the present invention are combined.

Figure 11 is a combination diagram of the embodiment (7) in which the guard rail and the fixing device of the present invention are combined.

Figure 12 is a plan view showing a combination of the guard rail and the fixing device of the present invention (7).

Figure 13 is a plan view showing an embodiment (VIII) of the guard rail and the fixing device of the present invention.

Figure 14 is a combination view of the embodiment (9) in which the guard rail and the fixing device of the present invention are combined.

Figure 15 is an exploded view of an embodiment of the fixing block of the present invention.

Figure 16 is a combination view of an embodiment of the present invention using the combination of the fixed block and the guard rail of Figure 15. Figure 17 is an exploded view of the embodiment (ten) in which the guard rail of the present invention is combined with the fixing device. Fig. 18 is a combination diagram of an embodiment (ten) in which the guardrail of the present invention is combined with a fixing device. Fig. 19 is a plan view showing an embodiment (ten) in which the guard rail of the present invention is combined with a fixing device. Figure number description

Guardrail 2, front wall surface 20, flange 200, concave edge 201, rear wall surface 21, buffer portion 22. thickness d, thickness D, space 23, upper and lower end faces 24, 25 long slot holes 26,

Reflective strip or reflector 3

Fixing block 4, through hole 40, inner side 41 fixing seat 5, guard rail joint surface 50, hole 500, bolting assembly 51, upper and lower edge faces 52, 53

Through hole 55, column joint surface 56, through hole 57, through hole 57a, envelope 58, joint surface 580, Through hole 581, bolting assembly 59

Column 6, reflector 60, screw 61

Clamping seat 62, front wall 63

Steel cable 7,

Proximity sensor 8,

Impact resistant layer 9. The best way to implement the invention

In order for your examiner to fully understand the present invention, the following is explained as follows:

As shown in Figs. 2 and 3, in the embodiment (1) of the guard rail of the present invention, the guard rail of the first embodiment (1) is integrally formed by extruding a plastic material to form a wavy guard rail 2.

The front wall surface 20 of the guard rail 1 is provided with a flange 200, and the engaging flange 200 is formed with a concave edge 201. Thus, an integrally formed reflective strip or retroreflective sheeting 3 can be provided on the flange 200 of the front wall surface 20.

Further, a buffer portion 22 is provided in the rear wall surface 21 of the guard rail 2, the thickness d of the buffer portion 1 is slightly smaller than the thickness D of the front wall surface 20, and a space 23 is formed between the buffer portion 22 and the front wall surface 20 of the rear wall surface 21. .

As shown in FIG. 4, when the guard rail is impacted, the flange 200 of the front wall surface 20 of the guard rail is inwardly deformed. At this time, since the thickness d of the buffer portion 22 is smaller than the thickness D of the front wall surface 20, While the deformed flange 200 extends to both sides, the pulling buffer portion 22 is simultaneously extended to both sides, and the buffer portion 22 is first broken to absorb a large amount of impact force, and because the buffer portion is located at the rear wall surface 21. A space 23 is formed between the space 22 and the front wall surface 20, and the space 23 can also be used to absorb the impact force path, so that the front wall surface 20 of the guard rail can be maintained at the end until the force is too large to break, thereby providing a guardrail with a safer structure. After preventing the vehicle from hitting the barrier, the guardrail immediately breaks and rushes out of the road to fully protect the safety of people and vehicles.

As shown in FIG. 5, it is an embodiment (2) of the guardrail of the present invention, and the second embodiment is derived from the foregoing embodiment (1), so that the guardrail of the embodiment (1) is inferred from plastic material. The utility model 2 is formed by inserting a reflective strip or a reflective sheet 3 on the flange 200 of the front wall surface, and can also be made into a guard rail 2 having an impact resistance and a reflective warning effect.

As shown in FIG. 6, the embodiment (3) of the guardrail of the present invention is derived from the foregoing embodiment (1). The guardrail of the embodiment can be simultaneously packaged while being extruded. Covered with an impact resistant layer 9, the impact resistant layer 9 may be a single layer; or a plurality of layers. The impact resistant layer may be made of various suitable materials, of which fiber is more suitable; or metal mesh; or plastic mesh; Metal sheet; wire The purpose is to use this impact resistant layer, so that the guardrail is not only elastic, but also more difficult to break. As shown in Figures 7-9, the embodiments (4), (5) and (6) of the guardrail of the present invention are respectively derived from the foregoing embodiment (1). Therefore, the fourth (4), (5) and (6) of the present embodiment are located on the front wall surface 20 of the guard rail 2 and provided with the flange 200, and the mating flange 200 is formed with the concave edge 201, so that the front wall surface 20 can be formed. The flange 200 is provided with an integrally formed reflective strip or retroreflective sheeting 3. The buffer portion 22 is not provided to meet various device requirements. Or in the rear wall surface 21 of the guard rail 2, as in the buffer portion 22 of each of the foregoing embodiments, the thickness d of the buffer portion 22 is slightly smaller than the thickness D of the front wall surface 20, and the buffer portion 22 and the front wall surface of the rear wall surface 21 are provided. 20 spaces are formed.

The present invention can be combined with various fixing devices. As shown in Fig. 3, a conventional fixing method can be used, but it can also be installed on the side of the road in conjunction with the fixing device of the present invention.

As shown in Fig. 1012, an embodiment (7) in which the guard rail 2 is combined with a fixing device, and the fixing device includes:

The fixing block 4 is provided with a through hole 40, and its inner side surface 41 is matched with the shape of the guard rail 2 so that the fixing block 4 can be tightly fitted to the guard rail 2.

The fixing base 5 is provided with a guard rail joint surface 50, and the guard rail joint surface 50 is provided with a plurality of holes 500 for facilitating the passage of the rib member 51 through the through hole 40 of the fixing block 4, the long slot 26 of the guard rail 2 and the fixing base 5 The hole 500 can accurately integrate the guard rail with the fixed seat and has the function of connecting adjacent guard rails (as shown in FIG. 14). The guard rail joint surface 50 is provided with upper and lower edge surfaces 52, 53 extending forwardly, wherein a groove 54 is formed between each of the upper and lower edge surfaces 52, 53 and the guard rail joint surface 50, and the purpose of the groove 54 is to make the guard rail The lower end faces 24, 25 can be placed so that the guard rail 2 and the fixed seat 5 can be initially engaged to facilitate the next step of the bolting facility. Further, a lateral through hole 55 is provided, and the through hole 55 has a proper width to facilitate the insertion of the tool or the palm for the bolting work. And a column-joining surface 56 (refer to FIGS. 12 and 13), the column-joining surface 56 is in the shape of the matching column 6, and the through-holes 57 are provided on both sides of the column-joining surface 56; The cover 58 is provided with a joint surface 580. The joint surface 580 is in the shape of the mating column 6, and the through hole 581 is disposed on both sides of the joint surface 580. Thus, the column joint surface 56 of the fixing base 5 and the envelope 58 are used. The joint surface 580 clamps the column 6 and the through hole 581 of the through hole 57 and the sleeve 58 joint surface 580 is provided on both sides of the column joint surface 56 by the bolting assembly 59, and is bolted, that is, The fixing seat and the column 6 can be completely fixed. Therefore, the present invention can bolt the column 6 and the fixing base 5 first, and then fix the guard rail 2 and the fixing base 5, and then bolt the guard rail 2, the fixing base 5 and the column column 6 to form the present. The invention has a safety guardrail with a practical design that is quick and convenient to construct. In addition, a reflective ring 60 can be arranged above the column 6, which further increases the innovative structure of the guardrail for the road safety indication function. As shown in FIG. 12, which is an embodiment of the fixing device of the present invention, FIG. 12 is a structure combined with a single side guard rail, and according to the structures of FIGS. 10 and 11, the guard rail 2, the fixing base 5 and the column column 6 are three. The bolting is combined with the guardrail of the invention.

As shown in FIG. 13, the utility model is a double-sided guard rail joint structure, and according to the structures of the foregoing FIGS. 9 and 10, the column-column joint faces 56 of the two adjacent fixed-seats 5 are back-to-back, respectively, and the column 6 In combination, the bolting assembly is used to bolt the two fixing bases 5 to the through holes 57 on both sides of the column joint surface 56, that is, the two guard rails 2, the second fixing base 5 and the column column 6 are bolted together to form the bilateral structure of the invention. Guardrail.

As shown in Fig. 14, the adjacent two guard rails are combined with a fixing base 5 and fixed by a fixing block 4 so that the two guard rails 2 can be adjacent.

As shown in Figures 15 and 16, the side of the fixed block 4 may be provided with a retroreflective sheeting 42 to increase the reflective effect and improve the safety of the guardrail.

As shown in FIGS. 17 to 19, the column 6 can be formed in an I-shape, and a clamping seat 62 is provided. The clamping seat 62 is disposed on the rear side of the front wall surface 63 of the column 6, and is then screwed from the holder 62 to the holder 62. The front bolted to the through hole 57a of the fixing base 5 can combine the guard rail 2, the fixing base 5 and the column 6 into a safety guard rail.

In summary, the invention is integrally formed with a reflective strip or a sheet (or a fluorescent strip or a sheet) in the guard rail. Since the guard rail does not fall off, the guard rail is placed in a remote area or a mountainous area without a street lamp, as long as it is illuminated by a lamp. It will produce a very bright and striking reflective safety effect, which can improve driving safety.

In addition, the aforementioned guardrails are integrally molded from a plastic foaming material, and the characteristics of the plastic material can be utilized to improve the impact resistance. When there is a vehicle collision, the barrier can have elastic shock absorbing characteristics. The guardrail has the function of reflecting light when the light is dark, and the reflective object is not easy to fall off, and the shock absorbing function can improve the safety design.

Further, the present invention further provides a buffer portion on the rear wall surface of the guard rail, and a space is formed, and the buffer portion and the space are used to absorb a large amount of impact force. As shown in FIG. 4, the space is used for the steel cable 7, and the steel is provided. The purpose of the cable setting is to prevent the vehicle from rushing out of the outside of the guardrail when the guardrail is broken, and to prevent the vehicle from rushing down the valley when it is on a mountain road. Or it can be set for the telecommunication cable. It is not easy to solve the problem of setting up the mountain telecommunication cable once. Or as shown in FIG. 4B, the vehicle proximity sensor 8 is provided. When the vehicle is too close to the guardrail, the warning light of the guardrail or the warning sound is activated to provide the driver's safety warning effect. Moreover, because the guardrail is provided with a reflective strip or a reflective sheet, it does not fall off for a long time. For a dimly lit area or a poorly sighted area road, the driving safety can be improved, which is the composition of the case. Industrial applicability

The utility model has the advantages that the guard rail is integrally formed with a reflective strip or a sheet (or a fluorescent strip or a sheet), and since the guard rail is not detached, the guard rail is disposed in a remote area or a mountainous area without a street lamp, as long as it is illuminated by the lamp, Produces a very bright and striking reflective safety effect that improves driving safety.

The rear wall surface of the guard rail of the invention is provided with a buffer portion, and a space is formed, and the buffer portion and the space are used to absorb a large amount of impact force; the space can also be used to set the steel cable, and the purpose of the steel cable setting is when the guardrail is hit When the vehicle is broken, the vehicle is used to continue to rush out of the outside of the guardrail. When the road is in the mountainous area, the vehicle can be prevented from falling down the valley. Alternatively, it can be set for the telecommunication cable. Or as shown in Figure 4B, set the vehicle proximity sensor. When the vehicle is too close to the guardrail, the warning light of the guardrail must be activated or an alarm sounds to provide the driver's safety warning.

Claims

Rights request

A guardrail characterized by comprising:

The guardrail, the plastic material is extruded and integrally formed, and the front wall surface is provided, the front wall surface is provided with a flange, and the flange is formed with the flange, and the front wall surface is provided with a reflective strip or a reflective sheet; the rear wall of the guardrail is provided with a buffer portion, and the rear wall surface is slowed. A space is formed between the punching portion and the front wall surface.

A guard rail according to claim 1, wherein the thickness d of the cushion portion is smaller than the thickness D of the front wall surface.

3. A guardrail according to claim 1 wherein a steel cable is placed in the guardrail space.

4. A guardrail according to claim 1 wherein a sensor is disposed within the guardrail space.

5. A fixture comprising:

The guard rail is integrally formed by engineering plastic extrusion, the guard rail is provided with a flange, and a concave edge formed by the flange is arranged, and a reflective strip or a sheet is arranged on the protruding edge, and upper and lower end faces and a long slot are provided;

Fixed block, with through holes;

The fixing seat, the guard rail joint surface, and the guard rail joint surface are provided with holes, which facilitates the combination of the fixing block and the guard rail with the fixing seat by the bolting assembly; the upper and lower edge surfaces of the guard rail joint surface, and the upper and lower edge surfaces and the joint surface Forming a groove, the upper and lower end faces of the guardrail can be placed; the lateral through hole is provided for convenient bolting work; and the column-column joint surface is provided, and the column-column joint surface is matched with the column shape, and the column-column joint surface a through hole is arranged on both sides; an envelope is provided, and the sealing sleeve is provided with a joint surface, the joint surface is matched with the shape of the column column, and the through hole is arranged on both sides of the joint surface; the column joint surface of the fixed seat and the envelope joint surface clamp the column column, and The through hole of the through hole and the two sides of the joint surface of the sleeve is disposed on the two sides of the joint surface of the column and the bolt is fixed by the bolting assembly, so that the fixed seat and the column are completely fixed.

6. Fixing device according to claim 5, characterized in that the shape of the inner side of the fixing block is the shape of the face of the guard rail.

7. Fixing device according to claim 5, characterized in that the side of the fixing block is provided with a retroreflective sheeting.

The fixing device according to claim 5, characterized in that the column-joining surfaces of the two fixing seats adjacent to each other are respectively combined with the column column, and the bolting assembly places the two fixing seats at the through-holes on both sides of the column joint surface Tied up and combined into a guardrail of bilateral structure.

The fixing device according to claim 5, wherein the column column has an I-shape and a clamping seat, the clamping seat is arranged on the rear side of the front wall surface of the column column, and the screw is bolted forward from the clamping seat to the fixing seat. Through-holes, the guardrail, the fixed seat and the column are combined into a safety fence.