Waterproof structure for roads and bridges

Abstract

The utility model discloses a road bridge waterproof structure which comprises a bridge plate, the two sides of the bridge plate are both fixedly connected with limiting barriers, the tops of the limiting barriers are fixedly connected with top frames, the inner sides of the limiting barriers are transversely and fixedly connected with auxiliary supporting plates, the tops of the auxiliary supporting plates are fixedly connected with connecting plates, and the connecting plates are fixedly connected with the limiting barriers. A drainage flat plate is fixedly connected to the top of the connecting plate, drainage grooves are formed in the two sides of the top of the drainage flat plate, water absorption plates are fixedly connected to the front face and the back face of the drainage flat plate, a waterproof plate is fixedly connected to the top of the drainage flat plate, and water guide rods are fixedly connected to the bottoms of the water absorption plates; and water leakage grooves are formed in the front side and the rear side of the top of the bridge plate. According to the road and bridge waterproof structure, the traditional waterproof phenomenon of bonding performance is changed, and various waterproof materials are adopted for waterproof treatment, so that the phenomenon that corners of a road and a bridge are corroded by oil stains and rainwater is avoided, and the service life of the road and the bridge is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge, in particular to a waterproof structure for road and bridge. Background Technique

[0002] According to the patent disclosed on the Chinese Patent Network, the patent name is: a waterproof structure for road and bridge, and the patent number is: 202021964496.1. The utility model discloses a waterproof structure for road and bridge, including a bridge pier, the top of the bridge pier is fixedly provided with a bridge deck base, the top of the bridge deck base is fixedly provided with a bridge base surface layer, and the top of the bridge base surface layer is fixedly provided with a waterproof system. The waterproof system includes a sandblasting and rust removal layer, an anti-corrosion layer, a protective layer, an adhesive layer, and a paving layer that are fixedly arranged on the top of the bridge base surface layer from bottom to top. The protective layer includes a first protective layer and a second protective layer that are fixedly arranged between the anti-corrosion layer and the adhesive layer from bottom to top. The utility model uses an acrylic anti-corrosion primer layer plus two methyl methacrylate resin layers and an acrylic resin binder waterproof layer as the waterproof system, which can effectively improve the bonding performance between the bridge deck and the protective layer, and effectively prevent rainwater, oil stains, etc. from corroding the bridge structure; however, the above-mentioned waterproof structure for road and bridge can only waterproof the bonding performance between the bridge slab and the protective layer, and cannot achieve comprehensive waterproofing, which easily leads to the phenomenon that the corners of the road and bridge are still corroded by oil stains and rainwater, affecting the service life of the road and bridge.

[0003] Therefore, it is necessary to design and transform the waterproof structure of the road and bridge to effectively prevent the phenomenon of its inability to achieve comprehensive waterproofing. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a waterproof structure for road and bridge, which has the advantage of being able to achieve comprehensive high-quality waterproofing, and solves the problem of inability to achieve comprehensive waterproofing.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A waterproof structure for road and bridge, including a bridge slab, both sides of the bridge slab are fixedly connected with limit railing frames, the top of the limit railing frames is fixedly connected with a top frame, a supporting plate is horizontally and fixedly connected inside the limit railing frames, the top of the supporting plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a water-draining flat plate, both sides of the top of the water-draining flat plate are provided with water-draining grooves, the front and back of the water-draining flat plate are fixedly connected with water-absorbing plates, the top of the water-draining flat plate is fixedly connected with a waterproof plate, the bottom of the water-absorbing plate is fixedly connected with a water-conducting rod, water-leaking grooves are provided on the front and back sides of the top of the bridge slab, and the top of the water-absorbing plate is fixedly connected with an anti-overflow sticker.

[0006] Preferably, on both sides of the top of the hydrophobic flat plate, there are fixedly connected shielding angle plates, and the shielding angle plates are used in cooperation with the hydrophobic flat plate.

[0007] Preferably, a fitting pad is fixedly connected to the top of the hydrophobic flat plate, and the top of the fitting pad is in contact with the waterproof plate.

[0008] Preferably, a polymer modified asphalt waterproof coil is arranged inside the waterproof plate, and the polymer modified asphalt waterproof coil is used in cooperation with the waterproof plate.

[0009] Preferably, a paper base asphalt felt layer is fixedly connected to the bottom of the polymer modified asphalt waterproof coil, and the paper base asphalt felt layer is used in cooperation with the polymer modified asphalt waterproof coil.

[0010] Preferably, a polyisobutylene layer is fixedly connected to the bottom of the paper base asphalt felt layer, and the polyisobutylene layer is used in cooperation with the paper base asphalt felt layer.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. The road and bridge waterproof structure of the present utility model changes the traditional phenomenon of waterproofing by bonding performance. By using a variety of water blocking materials for waterproof treatment, it will not cause the phenomenon that the corners of the road and bridge are corroded by oil stains and rainwater, nor will it affect the service life of the road and bridge.

[0013] 2. Through the setting of the shielding angle plates, the hydrophobic flat plate of the present utility model can be made more secure, avoiding the phenomenon of instability of the hydrophobic flat plate.

[0014] 3. Through the setting of the fitting pad, the hydrophobic flat plate of the present utility model can be more closely attached to the waterproof plate, avoiding the phenomenon of gaps.

[0015] 4. Through the setting of the polymer modified asphalt waterproof coil, it is not easy to age and crack during long-term use, thereby extending the service life. Through the setting of the polyisobutylene layer, it can have good corrosion resistance and is not easily eroded by chemical substances, which helps to protect the base material from chemical substances and extend the service life.

[0016] 5. Through the setting of the paper base asphalt felt layer, it can have very high water resistance and corrosion resistance, extend the service life of building materials, and save maintenance costs.

[0017] 6. Through the setting of the polyisobutylene layer, it can have good corrosion resistance and is not easily eroded by chemical substances, which helps to protect the base material from chemical substances and extend the service life. Brief Description of the Drawings

[0018] Figure 1 This is a schematic structural view of the present utility model;

[0019] Figure 2 This is a schematic view of the main structure of the road and bridge of the present utility model;

[0020] Figure 3 This is a three-dimensional view of the hydrophobic plate, hydrophobic groove and fitting pad of the present utility model;

[0021] Figure 4 This is a cross-sectional view of the waterproof plate of the present utility model.

[0022] In the figure: 1, bridge plate; 2, limit railing; 3, top frame; 4, auxiliary support plate; 5, connecting plate; 6, hydrophobic plate; 7, hydrophobic groove; 8, water absorption plate; 9, waterproof plate; 10, water guiding rod; 11, water leakage groove; 12, anti-overflow sticker; 13, shielding angle plate; 14, fitting pad; 15, polymer modified asphalt waterproofing coil; 16, paper matrix asphalt felt layer; 17, polyisobutylene layer. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] As Figures 1 to 4 shown, a waterproof structure for a road and bridge provided by the present utility model includes a bridge plate 1. Limit railings 2 are fixedly connected to both sides of the bridge plate 1. A top frame 3 is fixedly connected to the top of the limit railing 2. An auxiliary support plate 4 is horizontally fixedly connected to the inner side of the limit railing 2. A connecting plate 5 is fixedly connected to the top of the auxiliary support plate 4. A hydrophobic plate 6 is fixedly connected to the top of the connecting plate 5. Hydrophobic grooves 7 are formed on both sides of the top of the hydrophobic plate 6. Water absorption plates 8 are fixedly connected to the front and back of the hydrophobic plate 6. A waterproof plate 9 is fixedly connected to the top of the hydrophobic plate 6. A water guiding rod 10 is fixedly connected to the bottom of the water absorption plate 8. Water leakage grooves 11 are formed on the front and back sides of the top of the bridge plate 1. An anti-overflow sticker 12 is fixedly connected to the top of the water absorption plate 8.

[0025] Refer to Figure 1 , shielding angle plates 13 are fixedly connected to both sides of the top of the hydrophobic plate 6, and the shielding angle plates 13 are used in cooperation with the hydrophobic plate 6.

[0026] As a technical optimization solution of the present utility model, through the setting of the shielding angle plate 13, the hydrophobic flat plate 6 can be made safer and the phenomenon of instability of the hydrophobic flat plate 6 can be avoided.

[0027] Reference Figure 3 , a fitting pad 14 is fixedly connected to the top of the hydrophobic flat plate 6, and the top of the fitting pad 14 is in contact with the waterproof plate 9.

[0028] As a technical optimization solution of the present utility model, through the setting of the fitting pad 14, the hydrophobic flat plate 6 can be more closely attached to the waterproof plate 9, and the phenomenon of gaps can be avoided.

[0029] Reference Figure 4 , a polymer modified bitumen waterproofing membrane 15 is arranged inside the waterproof plate 9, and the polymer modified bitumen waterproofing membrane 15 is used in cooperation with the waterproof plate 9.

[0030] As a technical optimization solution of the present utility model, through the setting of the polymer modified bitumen waterproofing membrane 15, it is not easy to age and crack during long-term use, thereby extending its service life.

[0031] Reference Figure 4 , a paper base asphalt felt layer 16 is fixedly connected to the bottom of the polymer modified bitumen waterproofing membrane 15, and the paper base asphalt felt layer 16 is used in cooperation with the polymer modified bitumen waterproofing membrane 15.

[0032] As a technical optimization solution of the present utility model, through the setting of the paper base asphalt felt layer 16, it can have very high water resistance and corrosion resistance, extend the service life of building materials, and save maintenance costs.

[0033] Reference Figure 4 , a polyisobutylene layer 17 is fixedly connected to the bottom of the paper base asphalt felt layer 16, and the polyisobutylene layer 17 is used in cooperation with the paper base asphalt felt layer 16.

[0034] As a technical optimization solution of the present utility model, through the setting of the polyisobutylene layer 17, it can have good corrosion resistance and is not easily eroded by chemical substances, which helps to protect the base material from chemical substances and extend the service life.

[0035] The working principle and usage process of the present utility model: First, rainwater is first blocked by the waterproof plate 9 and the polymer modified bitumen waterproofing membrane 15, paper base asphalt felt layer 16 and polyisobutylene layer 17 inside it, and then is guided by the hydrophobic flat plate 6 and the hydrophobic grooves 7 on both sides of it, guided into the water absorption plate 8, and then discharged through the water guiding rod 10 and the water leakage groove 11, so as to achieve the effect of comprehensive high-quality waterproofing.

[0036] In summary, the waterproof structure for the road bridge changes the traditional phenomenon of waterproofing by bonding performance. By using a variety of water-blocking materials for waterproof treatment, it will not cause the phenomenon that the corners of the road bridge are corroded by oil stains and rainwater, nor will it affect the service life of the road bridge.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof structure for roads and bridges, comprising a bridge slab (1), characterized in that: Both sides of the bridge plate (1) are fixedly connected with limit railing frames (2). The top of the limit railing frame (2) is fixedly connected with a top frame (3). Horizontally and fixedly connected inside the limit railing frame (2) is an auxiliary support plate (4). The top of the auxiliary support plate (4) is fixedly connected with a connecting plate (5). The top of the connecting plate (5) is fixedly connected with a water-draining flat plate (6). Drainage grooves (7) are provided on both sides of the top of the water-draining flat plate (6). Absorbent plates (8) are fixedly connected to the front and back of the water-draining flat plate (6). A waterproof plate (9) is fixedly connected to the top of the water-draining flat plate (6). A water guide rod (10) is fixedly connected to the bottom of the absorbent plate (8). Leakage grooves (11) are provided on the front and back sides of the top of the bridge plate (1). An anti-overflow sticker (12) is fixedly connected to the top of the absorbent plate (8).

2. The waterproof structure for road and bridge according to claim 1, characterized in that: Blocking angle plates (13) are fixedly connected to both sides of the top of the water-draining flat plate (6), and the blocking angle plates (13) are used in cooperation with the water-draining flat plate (6).

3. The waterproof structure for road and bridge according to claim 1, characterized in that: A fitting pad (14) is fixedly connected to the top of the water-draining flat plate (6), and the top of the fitting pad (14) is in contact with the waterproof plate (9).

4. A waterproof structure for road and bridge according to claim 1, characterized in that: A polymer modified bitumen waterproof coil (15) is arranged inside the waterproof plate (9), and the polymer modified bitumen waterproof coil (15) is used in cooperation with the waterproof plate (9).

5. The waterproof structure for road and bridge according to claim 4, characterized in that: A paper-based asphalt felt layer (16) is fixedly connected to the bottom of the polymer modified bitumen waterproof coil (15), and the paper-based asphalt felt layer (16) is used in cooperation with the polymer modified bitumen waterproof coil (15).

6. The waterproof structure for road and bridge according to claim 5, characterized in that: A polyisobutylene layer (17) is fixedly connected to the bottom of the paper-based asphalt felt layer (16), and the polyisobutylene layer (17) is used in cooperation with the paper-based asphalt felt layer (16).

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