Novel road and bridge protection device

Abstract

The utility model discloses a novel road bridge protection device which comprises a stand column, a protection plate and a supporting seat, a base material metal layer is arranged outside the stand column, a strength layer is arranged outside the base material metal layer, the strength layer comprises a manganese steel layer, an alloy steel layer is arranged outside the manganese steel layer, and the alloy steel layer is arranged outside the manganese steel layer. An alloy material layer is arranged outside the alloy steel layer, and a protective layer is arranged outside the strength layer. The vertical column has the advantages that the strength layer has excellent performance of bearing impact, extrusion, material abrasion and the like, the use strength and abrasion resistance of the vertical column are improved, the service life of the vertical column is further prolonged, the protective layer is stable in chemical performance, hard in texture, fine in particle and excellent in filling performance, the density of a paint film is improved, and the service life of the vertical column is prolonged. According to the present invention, the anti-rust effect is provided by reducing the permeability of the paint film, the strong ultraviolet light reflection ability is provided, the anti-aging ability of the paint film can be improved, and the anti-rust performance and the anti-aging effect of the stand column are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical fields of connecting elbow pipe, specifically to a novel road and bridge protection device. BACKGROUND

[0002] The protection of road and bridge is bridge guardrail, and the bridge guardrail is a safety protection device arranged on the bridge, which mainly prevents vehicles and pedestrians from falling into the bridge or prevents secondary damage to the bridge and pedestrians in the event of an accident.

[0003] However, the existing road and bridge protection device has poor corrosion resistance, and the guardrail is prone to damage due to corrosion during use, which may cause great safety hazards and requires frequent replacement of the guardrail, thereby shortening the service life of the guardrail. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a novel road and bridge protection device to solve the problem of the existing road and bridge protection device with poor corrosion resistance, which may cause damage to the guardrail due to corrosion during use, may cause great safety hazards, requires frequent replacement of the guardrail, and shortens the service life of the guardrail.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A novel road and bridge protection device includes a stand, a protection plate, and a support seat. The stand is externally provided with a base metal layer. The base metal layer is externally provided with a strength layer. The strength layer includes a manganese steel layer. The manganese steel layer is externally provided with an alloy steel layer. The alloy steel layer is externally provided with an alloy material layer. The strength layer is externally provided with a protection layer. The protection layer includes a rust-proof primer layer. The rust-proof primer layer is externally provided with a zinc-rich topcoat layer. The zinc-rich topcoat layer is externally provided with an epoxy coating layer.

[0007] Preferably, the lower end of the stand is fixed to the upper end of the support seat, and the back of the protection plate is in contact with the front of the stand.

[0008] Preferably, the front of the protection plate is sequentially provided with bolts from left to right, and the back of the bolts penetrates the back of the protection plate and is threadedly fixed to the front of the stand.

[0009] Preferably, the upper end of the support seat is provided with fixed screws around the upper end, and the lower end of the fixed screws penetrates the lower end of the support seat.

[0010] Preferably, the material of the stand is the same as that of the support seat and the protection plate.

[0011] Preferably, the thickness of the epoxy coating layer is the same as that of the zinc-rich topcoat layer.

[0012] Compared with the prior art, the utility model discloses the beneficial effects are: through the excellent performance of strength layer has bearing impact, extrusion, material wear and tear etc., increase the use intensity and wear resistance of stand, further prolong the service life of stand, through the protection layer, chemical property is stable, the texture is hard, the granule is fine, excellent filling, improve the density of paint film, reduce the permeability of paint film to play the function of rust -proof, still have stronger reflection ultraviolet light's ability, can improve the ability of paint film anti -aging, increase the corrosion -resistant performance and anti -aging effect of stand. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view structural schematic drawing of a novel road bridge protection device of the utility model,

[0014] Figure 2 It is the stand structure sectional view of a novel road bridge protection device of the utility model,

[0015] Figure 3 It is the strength layer structure sectional view of a novel road bridge protection device of the utility model,

[0016] Figure 4 It is the protection layer structure sectional view of a novel road bridge protection device of the utility model.

[0017] In the drawing: 1, stand, 2, base material metal layer, 3, strength layer, 31, manganese steel layer, 32, alloy steel layer, 33, alloy material layer, 4, protection layer, 41, anti -rust primer layer, 42, zinc-rich finish layer, 43, epoxy coating layer, 5, protection board, 6, support seat, 7, fixed screw rod. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without making creative efforts are within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a novel road and bridge protection device technical scheme, including stand 1, protection plate 5 and support seat 6, the outside of stand 1 is provided with base material metal layer 2, the outside of base material metal layer 2 is provided with strength layer 3, and strength layer 3 includes manganese steel layer 31, the outside of manganese steel layer 31 is provided with alloy steel layer 32, the outside of alloy steel layer 32 is provided with alloy material layer 33, the outside of strength layer 3 is provided with protection layer 4, and protection layer 4 includes rust -resistant primer layer 41, the outside of rust -resistant primer layer 41 is provided with zinc-rich finish layer 42, and the outside of zinc-rich finish layer 42 is provided with epoxy coating layer 43.

[0020] Further, the lower end of the stand 1 is fixed with the upper end of the support seat 6, the back of the protection plate 5 is in contact with the front of the stand 1, and the support seat 6 and the fixing screw 7 play a fixing role on the stand 1 and the protection plate 5.

[0021] Further, the front of the protection plate 5 is provided with bolts from left to right, and the back of the bolts penetrates the back of the protection plate 5 and is threadedly fixed with the front of the stand 1. The manganese steel layer 31 has excellent properties of bearing impact, extrusion and material wear, which increases the use strength and wear resistance of the stand 1 and further prolongs the service life of the stand 1.

[0022] Further, the upper end of the support seat 6 is provided with the fixing screw 7 around, and the lower end of the fixing screw 7 penetrates the lower end of the support seat 6. The alloy steel layer 32 and the alloy material layer 33 can obtain special properties of high strength, high toughness, wear resistance and corrosion resistance, which improves the use strength and corrosion resistance of the stand 1 and increases the high temperature resistance and corrosion resistance of the stand 1.

[0023] Further, the material of the stand 1 is the same as that of the support seat 6 and the protection plate 5. With the assistance of the rust -resistant primer layer 41 and the zinc-rich finish layer 42, the chemical properties are stable, the texture is hard, the particles are fine, the filling property is excellent, the density of the paint film is improved, the permeability of the paint film is reduced, the rust -resistant effect is achieved, the ability of reflecting ultraviolet light is strong, the anti -aging ability of the paint film is improved, the corrosion resistance and anti -aging effect of the stand 1 are increased.

[0024] Further, the thickness of the epoxy coating layer 43 is the same as that of the zinc-rich finish layer 42. The epoxy coating layer 43 has good adhesion, strong rust -resistant ability, high hardness and elasticity, which improves the corrosion resistance of the stand 1 and further improves the use strength of the stand 1.

[0025] It needs to be explained that the utility model is a novel road bridge protection device, through the support seat 6 and fixed screw rod 7 to the fixed effect of column 1 and protection plate 5, through manganese steel layer 31 has the excellent performance of bearing impact, extrusion, material wear and tear, increases the use intensity and wear resistance of column 1, further prolongs the service life of column 1, through alloy steel layer 32 and alloy material layer 33 can obtain high strength, high toughness, wear resistance, corrosion resistance and other special performance, improve the use intensity and corrosion resistance of column 1, increase the high temperature and corrosion resistance of column 1 and other effects, through the auxiliary of antirust primer layer 41 and zinc-rich topcoat layer 42, chemical property is stable, texture is hard, particle is fine, excellent filling, improve the density of paint film, reduce the permeability of paint film to play the effect of rust prevention, also have the ability of strong reflection ultraviolet light, can improve the anti-aging ability of paint film, increase the corrosion resistance and anti-aging effect of column 1, through the adhesion of epoxy coating layer 43 is good, the rustproof ability is strong, the hardness is big, has elasticity, improved the corrosion resistance of column 1, further improved the use intensity of column 1.

[0026] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new type of road bridge protection device, characterized in that: The utility model relates to a kind of column (1), guard plate (5) and support seat (6), the column (1) is provided with substrate metal layer (2) outside, the substrate metal layer (2) is provided with strength layer (3) outside, the strength layer (3) includes manganese steel layer (31), the manganese steel layer (31) is provided with alloy steel layer (32) outside, the alloy steel layer (32) is provided with alloy material layer (33) outside, the strength layer (3) is provided with protective layer (4) outside, the protective layer (4) includes rust-proof primer layer (41), the rust-proof primer layer (41) is provided with zinc-rich topcoat layer (42) outside, the zinc-rich topcoat layer (42) is provided with epoxy coating layer (43) outside.

2. A new type of road and bridge protection device according to claim 1, characterized in that: The lower end of the column (1) is fixed with the upper end of the support seat (6), and the back of the guard plate (5) is in contact with the front of the column (1).

3. A new type of road and bridge protection device according to claim 1, characterized in that: The front of the guard plate (5) is sequentially provided with bolts from left to right, and the back of the bolt penetrates through the back of the guard plate (5) and is threadedly fixed with the front of the column (1).

4. A new type of road and bridge protection device according to claim 1, characterized in that: The upper end of the support seat (6) is provided with fixed screw rods (7) around, and the lower end of the fixed screw rods (7) penetrates through the lower end of the support seat (6).

5. A new type of road and bridge protection device according to claim 1, characterized in that: The material of the column (1) is the same as that of the support seat (6) and the guard plate (5).

6. A new type of road and bridge protection device according to claim 1, characterized in that: The thickness of the epoxy coating layer (43) is the same as that of the zinc-rich topcoat layer (42).

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