CN211522841U

CN211522841U - Road bridge transition lap joint plate device

Info

Publication number: CN211522841U
Application number: CN202020073038.2U
Authority: CN
Inventors: 马栋; 靳磊; 张一帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-18
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to the technical field of road and bridge lapping, and discloses a road and bridge transition lapping plate device, wherein a second road bridge plate is fixedly arranged on one side surface of a first road bridge plate, a lapping bridge plate is fixedly arranged at the joint of the first road bridge plate and the second road bridge plate, anti-permeability mechanisms are fixedly arranged on the inner part and two side surfaces of the lapping bridge plate, and a stabilizing component is fixedly arranged between the first road bridge plate and the second road bridge plate below the lapping bridge plate, the stabilizing component adopted by the utility model utilizes a mounting groove formed on the opposite surface of the adjacent road bridge plate, a rubber stop block arranged on the inner wall of the mounting groove clamps an elastic base and rubber stop blocks at two ends in the groove, and simultaneously, an I-steel of the elastic base is arranged with a supporting plate, the supporting plate is fixedly connected with the road and bridge plates at two sides by utilizing a fastening bolt, the whole structure is more compact after being installed, and can slow down the vibration of the road and bridge transition lapping, thereby increasing the stability of the overall structure.

Description

Road bridge transition lap joint plate device

Technical Field

The utility model relates to a road bridge overlap joint technical field specifically is a road bridge transition overlap joint board device.

Background

The road and bridge engineering is a social infrastructure part, the road and bridge transition section is a section which needs special treatment when a roadbed is connected with a structure and the like, is the key for controlling the uneven settlement of the roadbed, structurally belongs to a main mutant of plastic deformation and rigidity, and the construction and connection of the road and bridge transition section become the key for road and bridge construction.

However, the existing bridge transition section construction process is complex, cracks and settlement easily occur between the lapped bridge plates and the bridge plates, the anti-seepage effect is poor, and the engineering quality defect is caused. Accordingly, one skilled in the art provides a bridge transition lap plate apparatus to solve the above-mentioned problems of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road bridge transition overlap joint board device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a road bridge transition overlap plate device, includes first road bridge plate, second road bridge plate and overlap joint bridge plate, one side fixed surface of first road bridge plate installs second road bridge plate, the junction fixed mounting of first road bridge plate and second road bridge plate has the overlap joint bridge plate, the inside and the both sides fixed surface of overlap joint bridge plate install impervious mechanism, and the below of overlap joint bridge plate fixed mounting has firm subassembly between first road bridge plate and second road bridge plate.

As a further aspect of the present invention: impervious mechanism includes waterproof mortar, hinge seam layer, reinforcing bar net piece, protective layer, waterproofing membrane and back up coat, the hinge seam layer is installed to the junction between the both sides surface of overlap joint bridge plate and the first way bridge plate, the second way bridge plate, the inside packing on hinge seam layer has waterproof mortar, the internally mounted of overlap joint bridge plate has the reinforcing bar net piece, the last fixed surface of reinforcing bar net piece installs the protective layer, the last fixed surface of protective layer installs the back up coat, install waterproofing membrane through paving between protective layer and the back up coat.

As a further aspect of the present invention: hinge seam layer and waterproof mortar formula structure as an organic whole, the thickness of protective layer is 30mm, waterproofing membrane's material is SBS modified asphalt, back up coat and reinforcing bar net piece are parallel installation from top to bottom.

As a further aspect of the present invention: the fixing assembly comprises a mounting groove, a rubber stop block, an elastic base, I-shaped steel, a supporting plate and fastening bolts, the mounting groove is formed in one side surface of each of the first bridge plate and the second bridge plate, the rubber stop block is mounted on the inner wall of the mounting groove and is adjacent to the inner wall of the mounting groove, the rubber stop blocks are connected to the two ends of the bottom of the elastic base in a clamped mode, the I-shaped steel is fixedly mounted at the center of the lower surface of the elastic base, the supporting plate is fixedly mounted at the other end of the I-shaped steel, and the supporting plate and the lower surfaces of the first bridge plate.

As a further aspect of the present invention: the rubber stopper is of an L-shaped structure, and the elastic base is clamped in the mounting groove.

As a further aspect of the present invention: the I-steel is vertically arranged between the elastic base and the supporting plate, the fastening bolt vertically penetrates through the inner portion of the supporting plate and the lower surfaces of the first road bridge plate and the second road bridge plate, and the fastening bolt and the supporting plate are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the impervious mechanism that sets up, through the reinforcing bar net piece that overlap joint bridge plate inner structure increases, and the protective layer of the upper surface pouring of reinforcing bar net piece, the waterproofing membrane of subsides is spread to the upper surface of protective layer, simultaneously the hinge seam layer between bridge plate and the overlap joint bridge plate, fill through waterproof mortar, the impermeability of overlap joint bridge plate has been improved to a certain extent, prevent that the rainwater, the inside on infiltration hinge seam layer such as ponding from causing the damage, waterproofing membrane upper surface mounting's back up coat simultaneously, prevent that the structure from causing the damage for a long time, the overall structure durability has been strengthened.

2. The utility model discloses a firm subassembly, the mounting groove that the relative surface of utilizing adjacent road bridge board was seted up, at the rubber dog of the inner wall installation of mounting groove, with elastic base and the chucking of the rubber dog at inslot both ends, elastic base's I-steel is installed mutually with the backup pad simultaneously, utilizes fastening bolt fixed connection between backup pad and the both sides road bridge board, and overall structure installation back is inseparabler, can slow down the vibration of in-process road bridge transition bridging board to increase the stability of whole structure.

Drawings

FIG. 1 is a schematic structural diagram of a bridge transition lap plate device;

FIG. 2 is a schematic diagram of the internal structure of a bridge transition bridging plate device;

FIG. 3 is a schematic diagram of the internal structure of a permeability-preventing mechanism in a bridge transition bridging plate device;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a first road bridge plate; 2. a second road bridge plate; 3. lapping the bridge plate; 4. a seepage-resistant mechanism; 5. a stabilizing assembly; 6. waterproof mortar; 7. a hinge seam layer; 8. reinforcing mesh sheets; 9. a protective layer; 10. waterproof coiled materials; 11. a reinforcement layer; 12. mounting grooves; 13. a rubber stopper; 14. an elastic base; 15. i-shaped steel; 16. a support plate; 17. and fastening the bolt.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a road and bridge transition overlapping plate device includes a first road bridge plate 1, a second road bridge plate 2 and an overlapping bridge plate 3, the second road bridge plate 2 is fixedly installed on one side surface of the first road bridge plate 1, the overlapping bridge plate 3 is fixedly installed at a joint of the first road bridge plate 1 and the second road bridge plate 2, an anti-seepage mechanism 4 is fixedly installed inside and on both side surfaces of the overlapping bridge plate 3, the anti-seepage mechanism 4 includes a waterproof mortar 6, a hinge joint layer 7, a steel bar net 8, a protective layer 9, a waterproof coiled material 10 and a reinforcing layer 11, a hinge joint layer 7 is installed at a joint between both side surfaces of the overlapping bridge plate 3 and the first road bridge plate 1 and the second road bridge plate 2, the waterproof mortar 6 is filled inside the hinge joint layer 7, the hinge joint layer 7 and the waterproof mortar 6 are of an integral structure, the steel bar net 8 is installed inside the overlapping bridge plate 3, the steel bar net 8 is a steel bar interval of 100mm, last fixed surface of reinforcing bar net piece 8 installs protective layer 9, the last fixed surface of protective layer 9 installs back up coat 11, install waterproofing membrane 10 through paving between protective layer 9 and the back up coat 11, the thickness of protective layer 9 is 30mm, waterproofing membrane 10's material is SBS modified asphalt, back up coat 11 and reinforcing bar net piece 8 are upper and lower parallel mount, setting through waterproof mortar 6 and waterproofing membrane 10, the impermeability of overlap joint bridge plate 3 has been improved to a certain extent, prevent the rainwater, infiltration hinge joint layer 7's such as ponding inside, thereby cause the damage to road and bridge plate and 3 junctions of overlap joint bridge plate.

In fig. 2 and 4: a stabilizing component 5 is fixedly arranged between the first road bridge plate 1 and the second road bridge plate 2 below the lap joint bridge plate 3, the stabilizing component 5 comprises mounting grooves 12, rubber stoppers 13, elastic bases 14, I-beams 15, support plates 16 and fastening bolts 17, the mounting grooves 12 are respectively arranged on one side surfaces of the first road bridge plate 1 and the second road bridge plate 2, the rubber stoppers 13 are arranged on the inner walls of the mounting grooves 12, the adjacent rubber stoppers 13 are clamped at two ends of the bottom of the elastic bases 14, the number of the rubber stoppers 13 is two, the rubber stoppers 13 are symmetrically arranged at two sides with the center of the elastic bases 14 as the reference, the rubber stoppers 13 are in an L-shaped structure, the elastic bases 14 are clamped inside the mounting grooves 12, the I-beams 15 are fixedly arranged at the centers of the lower surfaces of the elastic bases 14, the support plates 16 are fixedly arranged at the other ends of the I-beams 15, the support plates 16 are fixedly penetrated and fixed with the lower surfaces of the first road bridge plate 1, the I-steel 15 is vertically arranged between the elastic base 14 and the supporting plate 16, the fastening bolt 17 vertically penetrates through the inner part of the supporting plate 16 and the lower surfaces of the first road bridge plate 1 and the second road bridge plate 2, the fastening bolt 17 and the supporting plate 16 are of an integrated structure, and the vibration of a vehicle on the road bridge transition lap joint bridge plate 3 in the process is reduced through the combination of the rubber stopper 13 and the elastic base 14, so that the stability of the whole structure is improved.

The utility model discloses a theory of operation is: the rubber stopper 13 is arranged on the inner wall of the mounting groove 12 by utilizing the mounting groove 12 arranged on the opposite surface of the first road bridge plate 1 and the second road bridge plate 2, the elastic base 14 is tightly clamped with the rubber stopper 13 at two ends in the groove, the I-shaped steel 15 at the bottom of the elastic base 14 is arranged with the support plate 16, the support plate 16 is fixedly connected with the first road bridge plate 1 and the second road bridge plate 2 by utilizing the fastening bolt 17, the whole structure is more compact after being mounted, in the driving process of a vehicle, the vibration of the lap-joint bridge plate 3 can be reduced by utilizing the rubber stopper 13 and the elastic base 14, so that the stability of the whole structure is improved, the reinforcing mesh 8 added by the internal structure of the lap-joint bridge plate 3 and the protective layer 9 poured on the upper surface of the reinforcing mesh 8, the waterproof coiled material 10 paved on the upper surface of the protective layer 9, and the hinge seam layer 7 between the road bridge plate and the lap-joint bridge plate 3 at the same time, the impermeability of the lap-joint bridge plate 3 is improved to a certain extent, the damage caused by rainwater, accumulated water and other infiltration hinge joint layers 7 is prevented, meanwhile, the reinforcing layer 11 arranged on the upper surface of the waterproof roll 10 prevents the structure from being damaged for a long time, and the durability of the whole structure is enhanced.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a way bridge transition bridging plate device, includes first way bridge plate (1), second way bridge plate (2) and overlap joint bridge plate (3), its characterized in that, one side fixed surface of first way bridge plate (1) installs second way bridge plate (2), the junction fixed mounting of first way bridge plate (1) and second way bridge plate (2) has overlap joint bridge plate (3), the inside and the both sides fixed surface of overlap joint bridge plate (3) install anti-permeability mechanism (4), and the below of overlap joint bridge plate (3) fixed mounting has firm subassembly (5) between first way bridge plate (1) and second way bridge plate (2).

2. The bridge transition overlapping plate device of claim 1, wherein the anti-permeability mechanism (4) comprises waterproof mortar (6), a hinge joint layer (7), a reinforcing mesh (8), a protective layer (9), a waterproof coiled material (10) and a reinforcing layer (11), hinge joint layers (7) are arranged at the joints between the surfaces of the two sides of the lap joint bridge plate (3) and the first bridge plate (1) and the second bridge plate (2), waterproof mortar (6) is filled in the hinge joint layer (7), a reinforcing mesh (8) is installed in the lap joint bridge plate (3), a protective layer (9) is fixedly arranged on the upper surface of the reinforcing mesh (8), the upper surface fixed mounting of protective layer (9) has back up coat (11), install waterproofing membrane (10) through paving between protective layer (9) and back up coat (11).

3. The road and bridge transition overlapping plate device according to claim 2, wherein the hinge joint layer (7) and the waterproof mortar (6) are of an integral structure, the thickness of the protective layer (9) is 30mm, the waterproof coiled material (10) is made of SBS modified asphalt, and the reinforcing layer (11) and the reinforcing mesh (8) are arranged in an up-and-down parallel manner.

4. A road and bridge transition overlapping plate device according to claim 1, characterized in that said stabilizing component (5) comprises mounting grooves (12), rubber stoppers (13), elastic bases (14), I-beams (15), support plates (16) and fastening bolts (17), the surfaces of one sides of the first road bridge plate (1) and the second road bridge plate (2) are both provided with mounting grooves (12), the inner wall of the mounting groove (12) is provided with a rubber stop block (13), the adjacent rubber stop blocks (13) are clamped at the two ends of the bottom of the elastic base (14), the center of the lower surface of the elastic base (14) is fixedly provided with an I-shaped steel (15), the other end of the I-steel (15) is fixedly provided with a supporting plate (16), and the supporting plate (16) is fixedly penetrated with the lower surfaces of the first road bridge plate (1) and the second road bridge plate (2) through fastening bolts (17).

5. The bridge transition overlapping plate device of claim 4, wherein the number of the rubber stoppers (13) is two, the rubber stoppers (13) are symmetrically arranged on both sides based on the center of the elastic base (14), the rubber stoppers (13) are L-shaped, and the elastic base (14) is clamped in the mounting groove (12).

6. The bridge transition overlapping plate device of claim 4, wherein the I-shaped steel (15) is vertically installed between the elastic base (14) and the supporting plate (16), the fastening bolt (17) vertically penetrates through the inner part of the supporting plate (16) and the lower surfaces of the first bridge plate (1) and the second bridge plate (2), and the fastening bolt (17) and the supporting plate (16) are of an integral structure.