Efficient mounting structure of bridge steel structure

Abstract

The utility model provides an efficient mounting structure of a bridge steel structure, which relates to the technical field of bridge steel structure mounting and comprises a bottom supporting plate, a plurality of inserting square steels are uniformly and symmetrically distributed on the surface of the bottom supporting plate, a plurality of double-end cylinders are distributed on the surface of the bottom supporting plate, and limiting discs are arranged at two ends of each double-end cylinder. A fastening plug pin is arranged on the side face of the limiting disc. The plug-in mounting square steel is distributed on the bottom supporting plate so that plug-in mounting connection can be conveniently provided for the stand column, the double-end air cylinder controls stretching out and drawing back during plug-in mounting so that the limiting disc and the fastening plug pin can be conveniently driven to stretch out and draw back synchronously, the fastening plug pin can be conveniently inserted into the inner sides of the plug-in mounting square steel and the stand column, efficient mounting and fixing are achieved, and the service life of the stand column is prolonged. The sliding installation space is conveniently provided for the sliding installation block through the sliding installation groove, the rapid limiting effect is conveniently and rapidly provided for the top frame, the installation efficiency is further improved, the steel chisels and the fastening nuts are installed on the inner sides of the stand columns and the sliding installation groove in an overall penetrating mode, and integrated efficient limiting is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge steel structure installation, in particular to a high-efficiency installation structure of a bridge steel structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Bridges are often built using steel structures. In this era of rapid development, bridge construction needs to be completed in the shortest possible time. Steel structure bridges are bridges whose main load-bearing structures are made of steel, namely steel structure bridges and steel bridges.

[0003] Existing bridge steel structures basically use bolts to fasten the steel materials during installation. Although this connection method can ensure the stability of the connection, it cannot achieve efficient installation during installation, and requires a lot of manual cooperation during installation, resulting in poor installation efficiency and increased installation costs. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that steel structures of bridges are basically fastened together by bolts during installation. Although this connection method can ensure the stability of the connection, it cannot achieve efficient installation during installation and requires a large amount of manual cooperation during installation, resulting in poor installation efficiency and increased installation costs. An efficient installation structure for steel structures of bridges is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an efficient installation structure of a bridge steel structure, including a bottom support plate, a plurality of plug-in square steels are evenly and symmetrically distributed on the surface of the bottom support plate, a plurality of double-headed cylinders are distributed on the surface of the bottom support plate, limit plates are arranged at both ends of the double-headed cylinders, fastening pins are arranged on the sides of the limit plates, a column is plugged and connected to the inner side of the plug-in square steel, one end of the fastening pin passes through the side of the plug-in square steel and the column, a sliding groove is symmetrically arranged at one end of the top of the column, a sliding block is slidably connected to the inner side of the sliding groove, a top frame is arranged on the top of the column, and the sliding blocks are evenly and symmetrically distributed on both sides of the bottom of the top frame.

[0006] Preferably, two adjacent columns are provided with a cross brace, and limiting blocks are symmetrically provided at both ends of the cross brace. The outer sides of the limiting blocks are slidably connected to limiting grooves, and the limiting grooves are symmetrically distributed on the sides of the column.

[0007] Preferably, a steel bar is provided through the side surface of the column, fastening nuts are provided at both ends of the steel bar, and the steel bar passes through the side surface of the sliding block.

[0008] Preferably, a plurality of support plates are distributed on the inner side of the top frame.

[0009] Preferably, inner support rods are provided between the cross supports, and side support plates are provided at both ends of the inner support rods.

[0010] Preferably, fastening bolts are evenly and symmetrically arranged on the inner side of the bottom support plate, and a fastening cap is arranged on the outer wall of one end of the fastening bolts.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the plug-in connection is conveniently provided for the column by distributing the plug-in square steel on the bottom support plate. During the plug-in, the double-headed cylinder controls the extension and retraction, thereby conveniently driving the limit plate and the fastening pin to extend and retract synchronously, thereby conveniently inserting the fastening pin into the plug-in square steel and the inner side of the column, thereby realizing efficient installation and fixation. The sliding groove facilitates the provision of sliding space for the sliding block, and conveniently and quickly provides a rapid limiting function for the top frame, further improving the installation efficiency. The steel chisel and the fastening nut are installed on the inner side of the column and the sliding groove in an integral through-type manner, thereby facilitating the provision of an integrated and efficient limiting function, thereby ensuring efficient installation while improving the stability of the installation.

[0013] 2. In the utility model, the cross-bracing is supported between the columns, and the limit blocks are slidably mounted on the limit grooves, which is beneficial to provide a stable side support effect for the columns after rapid installation. At the same time, the inner support rods are used to provide support between the two cross-bracings, and the side support plates are used to improve the stability of the side supports, ensuring the effect of high-strength support, which is beneficial to provide rapid installation while ensuring the stable use of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of an efficient installation structure of a bridge steel structure is proposed for the utility model;

[0015] Figure 2 The utility model proposes a schematic diagram of the decomposed structure of an efficient installation structure of a bridge steel structure;

[0016] Figure 3 A schematic diagram of the bottom support structure of an efficient installation structure of a bridge steel structure is proposed for the utility model;

[0017] Figure 4 The utility model provides a schematic diagram of the side support structure of an efficient installation structure of a bridge steel structure.

[0018] Legend: 1. Bottom support plate; 2. Fastening bolt; 3. Inserted square steel; 4. Double-headed cylinder; 5. Limit plate; 6. Fastening pin; 7. Column; 8. Sliding groove; 9. Top frame; 10. Steel chisel; 11. Fastening nut; 12. Support plate; 13. Limit groove; 14. Limit block; 15. Cross support frame; 16. Inner support rod; 17. Side support plate; 18. Sliding block. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example 1: Figure 1-Figure 4 As shown, the utility model provides a technical solution: an efficient installation structure of a bridge steel structure, including a bottom support plate 1, a plurality of plug-in square steels 3 are evenly and symmetrically distributed on the surface of the bottom support plate 1, a plurality of double-headed cylinders 4 are distributed on the surface of the bottom support plate 1, limit plates 5 are arranged at both ends of the double-headed cylinder 4, fastening pins 6 are arranged on the sides of the limit plates 5, a column 7 is plugged in and connected to the inner side of the plug-in square steel 3, one end of the fastening pins 6 passes through the sides of the plug-in square steel 3 and the column 7, a sliding groove 8 is symmetrically arranged at one end of the top of the column 7, a sliding block 18 is slidably connected to the inner side of the sliding groove 8, a top frame 9 is arranged on the top of the column 7, the sliding blocks 18 are evenly and symmetrically distributed on both sides of the bottom of the top frame 9, a steel chisel 10 is arranged through the side of the column 7, fastening nuts 11 are arranged at both ends of the steel chisel 10, and the steel chisel 10 passes through the side of the sliding block 18.

[0022] In this embodiment, the plug-in square steel 3 is distributed on the bottom support plate 1 to facilitate the plug-in connection to the column 7. During the insertion, the double-headed cylinder 4 controls the extension and retraction, thereby conveniently driving the limit plate 5 and the fastening pin 6 to extend and retract synchronously, thereby conveniently inserting the fastening pin 6 into the inner side of the plug-in square steel 3 and the column 7, thereby realizing efficient installation and fixation. The sliding groove 8 facilitates the provision of sliding space for the sliding block 18, and conveniently and quickly provides a quick limiting function for the top frame 9, further improving the installation efficiency. The steel chisel 10 and the fastening nut 11 are installed on the inner side of the column 7 and the sliding groove 8 in an integral through-type manner, thereby facilitating the provision of an integrated and efficient limiting function, thereby ensuring efficient installation while improving the stability of the installation, thereby ensuring the stable use of the bridge steel structure.

[0023] Example 2: Figure 1-Figure 4 As shown, two adjacent columns 7 are provided with a cross brace 15, and limit blocks 14 are symmetrically provided at both ends of the cross brace 15. The outer sides of the limit blocks 14 are slidably connected to the limit grooves 13, and the limit grooves 13 are symmetrically distributed on the sides of the columns 7. A plurality of support plates 12 are distributed on the inner side of the top frame 9, and inner support rods 16 are provided between the cross braces 15. Side support plates 17 are provided at both ends of the inner support rods 16. Fastening bolts 2 are evenly and symmetrically provided on the inner side of the bottom support plate 1, and a fastening cap is provided on the outer wall at one end of the fastening bolts 2.

[0024] In this embodiment, the cross braces 15 are supported between the columns 7, and the limit blocks 14 are slidably mounted on the limit grooves 13, which is beneficial for providing a stable side support effect for the columns 7 after quick installation. At the same time, the inner support rods 16 provide support between the two cross braces 15, and the side support plates 17 are beneficial for improving the stability of the side supports, ensuring the effect of high-strength support, and ensuring the stable use of the steel structure while providing quick installation. The fastening bolts 2 are used at the bottom to facilitate connection with other steel structures or directly provide a limit fixing installation effect.

[0025] The working principle of this embodiment is as follows: when in use, firstly, the square steel 3 is distributed on the bottom support plate 1 to facilitate the plug-in connection to the column 7. While plugging, the double-headed cylinder 4 controls the extension and retraction to facilitate the synchronous extension and retraction of the limit plate 5 and the fastening latch 6, so as to facilitate the fastening latch 6 to be inserted into the inner side of the plug-in square steel 3 and the column 7, so as to achieve efficient installation and fixation. The sliding groove 8 facilitates the provision of sliding space for the sliding block 18, and facilitates and quickly provides a fast limiting function for the top frame 9, further improving the installation efficiency. The steel chisel 10 and the fastening nut 11 are integrally formed. It is installed on the inner side of the column 7 and the sliding groove 8 in a body-penetrating manner, which is conducive to providing an integrated and efficient limit. It is supported between the columns 7 by the cross bracket 15, and cooperates with the limit block 14 to be slid on the limit groove 13, which is conducive to providing a stable side support effect for the column 7 after rapid installation. At the same time, it cooperates with the inner support rod 16 to provide support between the two cross brackets 15, and cooperates with the side support plate 17 to improve the stability of the side support, ensure the effect of high-strength support, and ensure the stable use of the steel structure while providing rapid installation.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An efficient installation structure for a bridge steel structure, comprising a bottom support plate (1), characterized in that: A plurality of plug-in square steels (3) are evenly and symmetrically distributed on the surface of the bottom support plate (1), a plurality of double-headed cylinders (4) are distributed on the surface of the bottom support plate (1), both ends of the double-headed cylinders (4) are provided with limit plates (5), the sides of the limit plates (5) are provided with fastening pins (6), the inner side of the plug-in square steel (3) is plug-connected with a column (7), one end of the fastening pin (6) passes through the side of the plug-in square steel (3) and the column (7), a sliding groove (8) is symmetrically provided at one end of the top of the column (7), a sliding block (18) is slidably connected to the inner side of the sliding groove (8), a top frame (9) is provided at the top of the column (7), and the sliding blocks (18) are evenly and symmetrically distributed on both sides of the bottom of the top frame (9).

2. The efficient installation structure of the bridge steel structure according to claim 1 is characterized by: Two adjacent columns (7) are provided with a cross brace (15), and limit blocks (14) are symmetrically provided at both ends of the cross brace (15). The outer sides of the limit blocks (14) are slidably connected to limit grooves (13), and the limit grooves (13) are symmetrically distributed on the sides of the columns (7).

3. The efficient installation structure of the bridge steel structure according to claim 1 is characterized by: A steel chisel (10) is provided through the side surface of the column (7), and fastening nuts (11) are provided at both ends of the steel chisel (10). The steel chisel (10) passes through the side surface of the sliding block (18).

4. The efficient installation structure of the bridge steel structure according to claim 1 is characterized by: A plurality of support plates (12) are distributed on the inner side of the top frame (9).

5. The efficient installation structure of the bridge steel structure according to claim 2 is characterized by: An inner support rod (16) is arranged between the cross support frames (15), and side support plates (17) are arranged at both ends of the inner support rod (16).

6. The efficient installation structure of the bridge steel structure according to claim 1 is characterized by: The inner side of the bottom support plate (1) is evenly and symmetrically provided with fastening bolts (2), and the outer wall of one end of the fastening bolt (2) is provided with a fastening cap.

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