CN209941485U

CN209941485U - Highway bridge watertight fittings

Info

Publication number: CN209941485U
Application number: CN201821847706.1U
Authority: CN
Inventors: 马奎保; 魏强; 马庆英
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-10
Filing date: 2018-11-10
Publication date: 2020-01-14
Anticipated expiration: 2028-11-10

Abstract

The utility model relates to a bridge protection agency technical field just discloses a public road bridge roof beam watertight fittings, including the steel reinforcement frame, the inside packing of steel reinforcement frame has the mud layer, and the fixed drain pipe that has cup jointed in the inside of steel reinforcement frame, the buffer layer has been laid to the bottom of steel reinforcement frame, and concrete layer has been laid to the bottom of buffer layer, and the waterproof layer has been laid at the top of steel reinforcement frame, and the inside fixed mounting of waterproof layer has the baffle. This public road bridge roof beam watertight fittings, through setting up the waterproof layer, can be in sleet weather, avoided the water to permeate to the inside of road bed and cause the problem of corruption to the steel reinforcement frame, the durability of bridge road bed has been improved, simultaneously when the bridge road bed appears the slit and the water permeates to the inside of road bed in a large number, can introduce the drain pipe with the water from the waterproof layer through setting up the raceway, thereby be convenient for with the inside of water discharge road bed, avoided leading to the fact the problem of damage to the road bed because of piling up for a long time of water, the life of bridge road bed has been improved.

Description

Highway bridge watertight fittings

Technical Field

The utility model relates to a bridge protection machanism technical field specifically is a public road bridge roof beam watertight fittings.

Background

With the rapid development of modern traffic industry, the number of highway bridges to be erected is gradually increased, and the roadbed on the surface of the highway bridge is easy to generate tiny fine seams under the influence of the force performances of vibration, impact, stretching and the like of vehicles for a long time; however, the existing waterproof measures for the bridge subgrade only solve the problem of water seepage temporarily by filling up the fine seams by coating rubber mucilage, and the rubber on the surface of the subgrade is melted along with high-temperature roasting, so that the service time of the waterproof measures is short, and the overall appearance of the surface of the bridge subgrade is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough that provides to above-mentioned background art, the utility model provides a public road bridge roof beam watertight fittings has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides a public road bridge roof beam watertight fittings, includes the reinforcing bar frame, the inside packing of reinforcing bar frame has the mud layer, and the fixed cover in inside of reinforcing bar frame has connect the drain pipe, the buffer layer has been laid to the bottom of reinforcing bar frame, concrete layer has been laid to the bottom of buffer layer, the waterproof layer has been laid at the top of reinforcing bar frame, the inside fixed mounting of waterproof layer has the baffle, the fixed cover in bottom of baffle has connect the raceway, the one end of raceway and the side fixed connection of drain pipe, the net layer has been laid at the top of waterproof layer, the bottom fixed connection on concrete layer and pitch layer is passed through at the top of net layer.

Furthermore, the reinforcing steel bar frame is formed by weaving reinforcing steel bars with the nominal diameter of forty millimeters and iron wires, and the front face of the reinforcing steel bar frame is in an I shape.

Furthermore, the mud layer is formed by mixing broken stones, yellow sand and cement, and the thickness value of the mud layer accounts for one third of the thickness value of the whole bridge roadbed.

Furthermore, the concrete layer is formed by mixing sand removal and cement, the number of the concrete layers is two, and the two concrete layers are respectively positioned above and below the reinforcing steel bar frame.

Furthermore, the water pipe penetrates through the reinforcing steel bar frame and is embedded in the mud layer, and the bottom of the water pipe is at a certain inclination angle.

Furthermore, the grid layer is formed by weaving nylon ropes, and the diameter value of micropores on the surface of the grid layer is two centimeters.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this public road bridge roof beam watertight fittings, through setting up the waterproof layer, can be in sleet weather, avoided the water to permeate to the inside of road bed and cause the problem of corruption to the steel reinforcement frame, the durability of bridge road bed has been improved, simultaneously when the bridge road bed appears the slit and the water permeates to the inside of road bed in a large number, can introduce the drain pipe with the water from the waterproof layer through setting up the raceway, thereby be convenient for with the inside of water discharge road bed, avoided leading to the fact the problem of damage to the road bed because of piling up for a long time of water, the life of bridge road bed has been improved.

2. This public road bridge roof beam watertight fittings through setting up the reinforcing bar frame, can strengthen the intensity of bridge road bed, has improved the atress degree of bridge road bed, and the bridge road bed when using, can receive the influence of the vibrations of vehicle, impact and tensile equal force performance for a long time, and sets up gridline and buffer layer, can slow down the degree that these factors led to the fact the destruction to the road bed to the guard action has been played to the road bed.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a partial plan view of the structural reinforcing frame of the present invention.

In the figure: 1. a reinforcing steel bar frame; 2. a mud layer; 3. a drain pipe; 4. a shock-absorbing layer; 5. a concrete layer; 6. a waterproof layer; 7. a baffle plate; 8. a water delivery pipe; 9. a mesh layer; 10. and (4) an asphalt layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a highway bridge waterproof device comprises a steel bar frame 1, a slurry layer 2 is filled in the steel bar frame 1, a drain pipe 3 is fixedly sleeved in the steel bar frame 1, the drain pipe 3 penetrates through the whole bridge foundation, the drain pipe 3 is a plastic pipeline, a shock absorption layer 4 is laid at the bottom of the steel bar frame 1, the shock absorption layer is filled with rubber materials, a concrete layer 5 is laid at the bottom of the shock absorption layer 4, a waterproof layer 6 is laid at the top of the steel bar frame 1, a waterproof plastic cloth is fixedly connected to the top of an inner cavity of the waterproof layer 6, a water absorbent cotton is filled in the waterproof layer 6 and is positioned below the waterproof plastic cloth, a baffle 7 is fixedly installed in the waterproof layer 6, a water pipe 8 is fixedly sleeved at the bottom of the baffle 7, one end of the water pipe 8 is fixedly connected to the side of the drain pipe 3, a grid layer 9 is laid at the top of the waterproof layer 6, the top of the grid layer 9 is fixedly connected with the bottom of the asphalt layer 10 through the concrete layer 5.

Wherein, the reinforcing bar frame 1 is formed by weaving reinforcing bars with the nominal diameter of forty millimeters and iron wires, and the front surface of the reinforcing bar frame 1 is in an I shape.

The slurry layer 2 is formed by mixing broken stones, yellow sand and cement, and the thickness value of the slurry layer 2 accounts for one third of the thickness value of the whole bridge roadbed.

Wherein, concrete layer 5 is formed by mixing sand removal and cement, and the quantity of concrete layer 5 is two-layer, and two-layer concrete layer 5 is located the top and the below of steel reinforcement frame 1 respectively.

Wherein, the water pipe 8 runs through the reinforcing steel bar frame 1 and is buried in the inner part of the mud layer 2, and the bottom of the water pipe 8 is a certain inclination angle.

Wherein, the mesh layer 9 is woven by nylon ropes, and the diameter value of the micropores on the surface of the mesh layer 9 is two centimeters.

When the rainwater comes temporarily, at first the pitch layer 10 can carry out large-scale obstruction to the rainwater, and these rainwater can be discharged from drain pipe 3, prevented that the rainwater from piling up on the surface of road bed, and at the in-process that pitch layer 10 stopped, there is a small amount of rainwater to permeate into the inside of road bed through pitch layer 10, waterproof layer 6 can carry out the separation to these infiltration rainwater this moment, the problem that the rainwater caused the corruption to steel reinforcement frame 1 has been avoided, the durability of bridge road bed has been improved, then when the crack appears in the road bed, the rainwater can permeate to the inside of road bed in a large number, waterproof layer 6 is difficult to carry out the separation to the rainwater this moment, and raceway 8 can introduce the rainwater and discharge in drain pipe 3, the problem that the road bed was soaked to the rainwater for a long time has been avoided, thereby waterproof effect has been played the road bed, the life of bridge road bed has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a public road bridge roof beam watertight fittings, includes steel reinforcement frame (1), its characterized in that: the inside packing of reinforcing bar frame (1) has mud layer (2), and the inside of reinforcing bar frame (1) is fixed to have cup jointed drain pipe (3), buffer layer (4) have been laid to the bottom of reinforcing bar frame (1), concrete layer (5) have been laid to the bottom of buffer layer (4), waterproof layer (6) have been laid at the top of reinforcing bar frame (1), the inside fixed mounting of waterproof layer (6) has baffle (7), the fixed cover in bottom of baffle (7) has been cup jointed raceway (8), the one end of raceway (8) and the side fixed connection of drain pipe (3), net layer (9) have been laid at the top of waterproof layer (6), the bottom fixed connection of concrete layer (5) and pitch layer (10) is passed through at the top of net layer (9).

2. The highway bridge waterproofing device according to claim 1, wherein: the reinforcing steel bar frame (1) is formed by weaving reinforcing steel bars with the nominal diameter of forty millimeters and iron wires, and the front face of the reinforcing steel bar frame (1) is in an I shape.

3. The highway bridge waterproofing device according to claim 1, wherein: the water pipe (8) penetrates through the reinforcing steel bar frame (1) and is embedded in the mud layer (2), and the bottom of the water pipe (8) is at a certain inclination angle.

4. The highway bridge waterproofing device according to claim 1, wherein: the mesh layer (9) is woven by nylon ropes, and the diameter value of micropores on the surface of the mesh layer (9) is two centimeters.