CN221877744U - Be used for canal construction to protect logical bridge assembled modularization guard rail - Google Patents

Abstract

The utility model discloses an assembled modularized protective rail for a canal construction bridge, which comprises a handrail cross rod, a connecting upright post, an upright post base and a protective rail main body, wherein the handrail cross rod is arranged above the connecting upright post, two upright post fixing modules are fixed in the middle of the upper side of the side surface of the protective rail main body, two L-shaped socket connectors are fixed in the middle of the upper side of the side surface of the protective rail main body, the connecting upright post is of a square structure and is vertically arranged, the outer sides of the two upright post fixing modules are provided with transverse connecting modules, the upper ends of the connecting upright post are arranged between the two upright post fixing modules, the lower ends of the connecting upright post are inserted into the upright post base, and a limiting piece is arranged above the upright post base, and the L-shaped socket connectors are inserted into the limiting piece.

Description

An assembled modular protective railing for canal construction and bridge maintenance

Technical Field

The utility model belongs to the field of edge protection for canal construction bridges, and in particular relates to an assembled modular protective railing for canal construction bridges.

Background Art

The Technical Specifications for the Construction of Highway Traffic Safety Facilities stipulate that the installation of metal bridge guardrails shall comply with the following provisions: 1) The end columns near the expansion joints of the bridge shall be used as control columns, and the distance between the control columns shall be measured and positioned. 2) When the distance between the columns is zero, it can be distributed to meet the size specified by the beam, and the columns should be set at equal distances. 3) Embedded parts such as sleeves or anchor bolts should be accurately set on the roadway slab or sidewalk slab, and appropriate measures should be taken to prevent the embedded parts from being damaged during the bridge construction. In the actual construction process, the installation of guardrails often has defects such as cumbersome construction process, high cost, long installation time, and low work efficiency, which need to be further improved.

Summary of the invention

In order to solve the above problems, the utility model discloses an assembled modular protective railing for canal construction bridge maintenance, which adopts modular design, can be quickly installed, has high strength and durability, good protective performance, adapts to various environments, is energy-saving and environmentally friendly, and reduces maintenance costs; no special tools and skills are required, making the installation process simple and easy. At the same time, since all components are prefabricated standard parts, the installation time is greatly shortened and the work efficiency is improved.

In order to achieve the above object, the technical solution of the utility model is as follows:

An assembled modular guardrail for a bridge under canal construction comprises a handrail crossbar, a connecting column, a column base and a guardrail body, wherein the handrail crossbar is arranged above the connecting column, two column fixing modules are fixed to the middle part above the side of the guardrail body, two L-shaped socket components are fixed to the middle part above the side of the guardrail body, the connecting column is a square structure and is arranged vertically, a transverse connecting module is arranged outside the two column fixing modules, the upper end of the connecting column is arranged between the two column fixing modules, the lower end of the connecting column is inserted into the column base, a limiting piece is arranged above the column base, and the L-shaped socket component is inserted into the limiting piece.

As an improvement of the utility model, the handrail cross bar and the connecting column are connected by welding through a handrail cross bar base.

As an improvement of the utility model, the column fixing module and the horizontal connection module are fixed at the top by inserting a screw into the insertion hole and connecting with a screw pin.

As an improvement of the present invention, the guardrail body is connected to the column fixing module by welding.

As an improvement of the utility model, the column base is connected to the bridge I-beam by welding.

As an improvement of the utility model, the connecting column and the column base are inserted into the insertion hole by screw rod 2 and connected by screw rod pin 2 for lower fixation.

As an improvement of the utility model, an anti-corrosion layer is provided on the surface of the handrail crossbar, the connecting column, the column base, and the guardrail body.

The beneficial effects of the utility model are:

1. Modular design: With modular design, each component can be split and combined as needed, making the installation and disassembly process more convenient and quick. In addition, modular design makes the product more flexible and adjustable, and can be customized according to actual needs to meet the needs of different scenarios;

2. Quick installation: Standardized installation methods are adopted, and no special tools or skills are required, making the installation process simple and easy. At the same time, since all components are prefabricated standard parts, the installation time is greatly shortened and the work efficiency is improved;

3. High strength and durability: Made of high-strength materials, it has good compression, tension and impact resistance and can withstand the impact and friction of vehicles. In addition, the product has undergone special anti-corrosion treatment and has high durability, which can maintain its performance and service life for a long time;

4. Good protection performance: The multi-layer structure design can effectively absorb the energy of vehicle collision and reduce the damage to pedestrians and vehicles. At the same time, its unique appearance design can also beautify the road;

5. Adaptable to various environments: It has good adaptability and environmental adaptability. Whether in different scenarios such as urban roads, highways, mountain roads, etc., this product can play its excellent performance and provide strong protection for traffic safety. In addition, this product also has strong wind resistance and earthquake resistance;

6. Energy saving and environmental protection: Made of recyclable materials, it can reduce pollution to the environment. At the same time, its quick installation and long life design also greatly reduce energy consumption and maintenance costs.

7. Reduce maintenance costs: Its excellent materials and structural design make its maintenance costs relatively low. During use, the product is not easy to be damaged and deformed, reducing the frequency of repair and replacement. At the same time, its standardized and modular design also makes maintenance more convenient and quick, reducing labor costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of the installation of the L-shaped socket and the limiting member described in the present invention.

List of Figure Symbols:

1 handrail cross bar, 2 handrail cross bar base, 3 connecting column, 4 column fixing module, 5 horizontal connecting module, 6 guardrail body, 7 socket, 8 column base, 9 socket, 10 screw rod 2, 11 screw rod 1, 12 screw pin 1, 13 screw pin 2, 14 limiter.

DETAILED DESCRIPTION

The present invention will be further described below in conjunction with the accompanying drawings and specific implementations. It should be understood that the following specific implementations are only used to illustrate the present invention and are not used to limit the scope of the present invention.

As shown in the figure, the utility model is an assembled modular guardrail for a canal construction bridge, comprising a handrail crossbar 1, a handrail crossbar base 2, a connecting column 3, a column fixing module 4, a transverse connecting module 5, a guardrail body 6, an L-shaped socket 7, a column base 8, a pin socket 9, a screw rod 2 10, a screw rod 1 11, a screw pin 1 12, a screw pin 2 13 and a limit piece 14.

The utility model discloses an assembled modular guardrail for a bridge under construction for canal construction, wherein the handrail crossbar 1 is welded to a handrail crossbar base 2; the connecting column 3 is erected on a column base 8; the column fixing module 4 and the transverse connecting module 5 are connected by the screw 11 and the screw pin 12 for upper fixation; the guardrail body 6 is welded to the column fixing module 4; the L-shaped socket 7 is connected to the column bottom limiter 14 by a socket-and-socket connection (as shown in FIG. 2 ); the column base 8 is welded to the bridge I-beam; the screw 10 is inserted into the insertion hole 9 and is connected by the pin 13 for lower fixation of the column.

The utility model describes an assembled modular guardrail for a bridge under canal construction. The column fixing module 4 and the column base 8 are in the shape of square tubes with holes on the sides. The limiting piece 14 is square and welded to the two sides of the column. When in use, the column fixing module 4 is first welded to the top of the guardrail body 6, the L-shaped socket 7 is welded to the bottom of the guardrail body 6, and the limiting piece 14 is welded to the bottom of the connecting column 3. The lower end of the connecting column 3 is inserted into the column base 8, and the guardrail body 6 is placed on the inner side of the connecting column 3. The upper end of the connecting column 3 is set between the two column fixing modules 4, and the L-shaped socket 7 is inserted into the limiting piece 14, and then fixed with bolts and locked with latches. The entire device can be disassembled at any time (except the column base 8) with high flexibility.

The assembled modular protective railings for the canal construction bridge are arranged on both sides of the canal construction bridge. The product has modular design, can be quickly installed, has high strength and durability, good protective performance, adapts to various environments, is energy-saving and environmentally friendly, and reduces maintenance costs. No special tools and skills are required, making the installation process simple and easy. At the same time, since all components are prefabricated standard parts, the installation time is greatly shortened and the work efficiency is improved, which is of great significance to the safe construction of the canal bridge.

It should be noted that the above content only illustrates the technical idea of the utility model and cannot be used to limit the protection scope of the utility model. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications all fall within the protection scope of the claims of the utility model.

Claims (7)

1. An assembled modular guardrail for a canal construction bridge, characterized in that it comprises a handrail crossbar (1), a connecting column (3), a column base (8), and a guardrail body (6), wherein the handrail crossbar (1) is arranged above the guardrail body (6), two column fixing modules (4) are fixed in the middle of the upper side of the guardrail body (6), and two L-shaped socket components (7) are fixed in the middle of the upper side of the guardrail body (6), the connecting column (3) is a square structure and is arranged vertically, and a transverse connecting module (5) is arranged outside the two column fixing modules (4), the upper end of the connecting column (3) is arranged between the two column fixing modules (4), and the lower end of the connecting column (3) is inserted into the column base (8), and a limiter (14) is provided above the column base (8), and the L-shaped socket component (7) is inserted into the limiter (14). 2. The modular assembled guardrail for canal construction bridge maintenance according to claim 1, characterized in that the handrail crossbar (1) and the connecting column (3) are welded and connected via a handrail crossbar base (2). 3. The modular protective railing for canal construction bridge maintenance according to claim 1 is characterized in that the column fixing module (4) and the transverse connection module (5) are connected by a screw rod (11) inserted into the socket and a screw rod pin (12) for upper fixation. 4. The assembled modular guardrail for canal construction bridge maintenance according to claim 1, characterized in that the guardrail body (6) is welded to the column fixing module (4). 5. The assembled modular guardrail for canal construction bridge maintenance according to claim 1, characterized in that the column base (8) is welded to the bridge I-beam. 6. The modular protective railing for canal construction bridge maintenance according to claim 1 is characterized in that the connecting column (3) and the column base (8) are connected by a second screw (10) inserted into the socket (9) and connected by a second screw pin (13) for lower fixation. 7. The assembled modular guardrail for canal construction bridge maintenance according to claim 1, characterized in that the handrail crossbar (1), connecting column (3), column base (8), and guardrail body (6) are provided with an anti-corrosion layer on the surface.