Anti-collision guardrail mold

Abstract

The utility model discloses an anti-collision guardrail mold, and belongs to the technical field of guardrails. The anti-collision guardrail mold comprises an upper mold body and a lower mold body which are matched with each other, and the upper end face of the lower mold body comprises N first areas; the lower end face of the upper mold comprises N second areas, each first area and each second area are matched with the shape of the outer vertical face of a protected wall face, N is a positive integer larger than or equal to 1, and the mold is characterized in that a V-shaped first groove is formed between every two longitudinally adjacent first areas and extends in the transverse direction; a V-shaped protruding rib is formed between every two longitudinally adjacent second areas and extends in the transverse direction. When a thermally softened integral plate is placed between the lower end face of the upper die and the upper end face of the lower die, and pressure is applied to the upper die, the integral plate is extruded to form N sub-folded plates, and the sub-folded plates form folded edges at the V-shaped first grooves and the V-shaped protruding ribs. According to the anti-collision guardrail mold, energy can be saved, and a multi-layer multi-face protection plate can be manufactured.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of anti-collision guardrails molds, belong to guardrail technical field. BACKGROUND

[0002] The Chinese utility model patent with announcement No.CN201664994U discloses a plastic guardrail plate mold, the mold is formed with n layers of plastic rib channels for arranging plastic ribs, n+1 layers of plastic melt channels for forming plate bodies, and a plastic melt pouring channel for pouring the plastic melt in communication with the inlet of the plastic melt channel;The plastic rib channels and the plastic melt channels are arranged alternately, and each layer of the plastic rib channels is clamped between the plastic melt channels;The plastic rib channels and the plastic melt channels converge at the forming outlet of the plastic guardrail plate at the outlet end of the mold, wherein n is a natural number greater than or equal to 1.

[0003] However, the plastic guardrail plate mold needs to melt the plastic into a liquid when making the plastic guardrail plate, and melting the plastic into a liquid consumes a large amount of energy. It is difficult to make a multi-layer guardrail by the method disclosed in the utility model. CONTENT OF THE UTILITY MODEL

[0004] To overcome the shortcomings of the prior art, the present application provides an anti-collision guardrail mold that saves energy and can make multi-layer multi-faced protective plates.

[0005] To achieve the application purpose, the present application provides an anti-collision guardrail mold, which includes a matched upper mold and a lower mold. The upper end surface of the lower mold includes N first areas, each of which matches the shape of the outer facade of the protected wall surface. The lower end surface of the upper mold includes N second areas, each of which matches the shape of the outer facade of the protected wall surface, and N is a positive integer greater than or equal to 1. The longitudinal adjacent two first areas form a V-shaped first groove, and the V-shaped first groove extends along the horizontal direction. The longitudinal adjacent two second areas form a V-shaped protruding rib, and the V-shaped protruding rib extends along the horizontal direction. When the hot softened whole plate is placed between the lower end surface of the upper mold and the upper end surface of the lower mold, and the upper mold is pressed, the N sub-faceted plates formed by extrusion of the whole plate form a folded edge at the V-shaped first groove and the V-shaped protruding rib.

[0006] Compared with the prior art, the anti-collision guardrail mold provided by the present application has the following advantages: it does not need to melt the plastic into a liquid, only needs to heat and soften the whole plate, thus saving energy and enabling the production of multi-layer multi-faced protective plates. BRIEF DESCRIPTION OF DRAWINGS

[0007] Fig. 1 is the structure diagram of the anti-collision guardrail mold provided by the present application.

[0008] Fig. 2 is the structure schematic view of the lower mold of the anti-collision guardrail mold provided by the utility model;

[0009] Fig. 3 is the schematic view of a piece of the sub-folding panel pressed by the anti-collision guardrail mold provided by the utility model. DETAILED DESCRIPTION

[0010] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0011] As Figs. 1-3 shown, the anti-collision guardrail mold provided by the utility model comprises a lower mold 1 and an upper mold 2 matched with each other, the upper end face of the lower mold comprises N first regions, each first region is matched with the shape of the outer facade of the protected wall face, the lower end face of the upper mold comprises N second regions, each second region is matched with the shape of the outer facade of the protected wall face, the N is a positive integer greater than or equal to 2, a V-shaped first groove 11 is formed between two first regions adjacent in the longitudinal direction, the V-shaped first groove extends along the transverse direction, a V-shaped protruding rib 21 is formed between two second regions adjacent in the longitudinal direction, the V-shaped protruding rib extends along the transverse direction, when the integrally softening plate is arranged between the lower end face of the upper mold and the upper end face of the lower mold, and the upper mold is pressed, N sub-folding panels are formed by extruding the integrally softening plate, and a folding edge 31 is formed at the V-shaped first groove and the V-shaped protruding rib of the sub-folding panel. The sub-folding panels are connected into the anti-collision guardrail for protecting the protected wall face by the connecting piece.

[0012] In the utility model, the first cutting part 12 with the tip part towards the V-shaped protruding rib is arranged in the V-shaped first groove between two first regions adjacent in the longitudinal direction, and the first cutting part extends along the transverse direction. When the integrally softening plate is arranged between the lower end face of the upper mold and the upper end face of the lower mold, and the upper mold is pressed, the first cutting part cuts the folding surface formed by extruding the integrally softening plate along the transverse direction.

[0013] In the utility model, the N is an even number, two first regions adjacent in the longitudinal direction are arranged in mirror image about the V-shaped first groove, and two second regions adjacent in the longitudinal direction are arranged in mirror image about the V-shaped protruding rib.

[0014] The utility model discloses, first area is provided with a plurality of second recess 13 along the transverse, second area is provided with a plurality of and the protruding (not shown in the drawing) of second recess shape matching along the transverse, when the whole board of heat softening is placed between the lower end surface of upper mould and the upper end surface of lower mould, and the pressure is applied to upper mould, the N sub -folding surface board that whole board is extruded forms and forms a plurality of indentation 33 for fixed expansion bolt on.

[0015] The utility model discloses, second recess section is round or square, and the protruding section is round or square.

[0016] The utility model discloses, the first area longitudinal edge of lower mould upper end surface is set up as L -shaped concave edge 14, and the second area longitudinal edge of lower end surface of upper mould is set up as L -shaped convex edge (not shown in the drawing), when the whole board of heat softening is placed between the lower end surface of upper mould and the upper end surface of lower mould, and the pressure is applied to upper mould, the edge of N block sub -folding surface board that whole board is extruded forms and forms connecting piece 32.

[0017] The utility model discloses, set up between the transverse adjacent two first areas second cutting part (not shown in the drawing) of the tip to the second, when the whole board of heat softening is placed between the lower end surface of upper mould and the upper end surface of lower mould, and the pressure is applied to upper mould, and second cutting part will the folding surface board that whole board forms and cuts along the longitudinal direction, and first cutting part and second cutting part will the folding surface board that whole board forms and cut into N block sub -folding surface board.

[0018] The utility model discloses, N is 2 n , and n is natural number.

[0019] The utility model discloses, N first areas and N second areas are arranged in matrix respectively.

[0020] The whole board in the utility model can be multilayer board, for example, including: polychloride material layer and acrylonitrile-styrene-acrylate copolymer material layer.

[0021] The anti -collision guardrail mould provided by the utility model needs not to melt the plastic into liquid, only needs to heat softening whole board, can extrude into N block sub -folding surface board including connecting piece, therefore saves energy, and can make multilayer multi -faced protection board.

[0022] The utility model discloses, although with the whole board extrusion folding surface board as example has been illustrated, but changes the shape of upper mould lower end surface and lower mould upper end surface, can extrude into any shape with whole board.

[0023] In addition, the terms "first", "second", etc. are used only for the purpose of description and do not imply or imply relative importance or imply the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited. The meaning of "several" is one or more, unless otherwise explicitly and specifically limited.

[0024] The terms "left", "right", "up", "down", etc. refer only to the components left and right, up and down in the drawings, and in actual application, the angle of installation is changed.

[0025] The basic principles and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A crash barrier mold comprising a top mold and a bottom mold which are matched to each other, an upper end surface of the bottom mold comprising N first regions each of which matches a shape of an outer facade of a wall surface to be protected, and a lower end surface of the top mold comprising N second regions each of which matches the shape of the outer facade of the wall surface to be protected, the N being a positive integer greater than or equal to 2, characterized in that, V-shaped first grooves are formed between longitudinally adjacent two first regions, and the V-shaped first grooves extend in the transverse direction; V-shaped protruding ribs are formed between longitudinally adjacent two second regions, and the V-shaped protruding ribs extend in the transverse direction; when the integrally softened plate is placed between the lower end face of the upper die and the upper end face of the lower die, and the upper die is pressed, N sub-panels are formed by extrusion of the integrally softened plate, and the sub-panels form flanges at the V-shaped first grooves and the V-shaped protruding ribs.

2. The crash barrier mold of claim 1, wherein, A first cutting part with a pointed part facing the V-shaped protruding rib is arranged in the V-shaped first groove between longitudinally adjacent two first regions, and the first cutting part extends in the transverse direction.

3. The crash barrier mold of claim 2, wherein, The N is an even number, and longitudinally adjacent two first regions are arranged in mirror symmetry with respect to the V-shaped first groove; longitudinally adjacent two second regions are arranged in mirror symmetry with respect to the V-shaped protruding rib.

4. The crash barrier mold of claim 3, wherein, The first region is provided with a plurality of second grooves in the transverse direction, and the second region is provided with a plurality of protrusions matching the shapes of the second grooves in the transverse direction; when the integrally softened plate is placed between the lower end face of the upper die and the upper end face of the lower die, and the upper die is pressed, N sub-panels are formed by extrusion of the integrally softened plate, and the sub-panels are provided with a plurality of indentations for fixing expansion bolts.

5. The crash barrier mold of claim 4, wherein, The cross section of the second groove is circular or square, and the cross section of the protrusion is circular or square.

6. The crash barrier mold of claim 5, wherein, The longitudinal edge of the first region of the upper end face of the lower die is provided with an L-shaped concave edge, and the longitudinal edge of the second region of the lower end face of the upper die is provided with an L-shaped convex edge; when the integrally softened plate is placed between the lower end face of the upper die and the upper end face of the lower die, and the upper die is pressed, N sub-panels are formed by extrusion of the integrally softened plate, and the edges of the sub-panels are provided with connecting pieces.

7. The crash barrier mold of claim 6, wherein, A second cutting part with an upward pointed part is arranged between the two first regions in the transverse direction.

8. The crash barrier mold of claim 7, wherein, The N is 2 n , the n is a natural number.

9. The crash barrier mold of claim 8, wherein, The N first regions and the N second regions are arranged in a matrix shape, respectively.

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