Novel positioning buckle reversely-installed cross beam for bridge construction

Abstract

The utility model provides a novel positioning buckle reverse installation cross beam for bridge construction, which comprises a cross beam wing plate upper part and a cross beam wing plate lower part, and a first connecting channel steel, a second connecting channel steel and a third connecting channel steel which are used for connection are arranged between the cross beam wing plate upper part and the cross beam wing plate lower part. A plurality of reinforcing rib plates for enhancing the fixing performance and the stability performance are arranged on the inward side of the third connecting channel steel at equal intervals, and the first connecting channel steel is composed of an upper rib plate, an O-shaped plate and a lower rib plate. The positioning buckles are installed on the lower portions of the wing plates according to the positioning holes. Standard modular bridge decks can be installed at the positioning holes, and due to the fact that no positioning buckle is arranged on the upper portion of the upper cross beam, non-standard bridge decks or raw materials can be directly laid to replace the standard bridge decks according to different requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge steel structure erection technical field, especially a new bridge erection is used positioning buckle reverse installation crossbeam. BACKGROUND

[0002] The Bailey piece is also called Bailey frame, Bailey beam or truss, which was first invented by a British engineer to solve the need of rapid erection of bridge during the war, and named after his name. It can be used for highway bridge, assembled gantry crane, guide beam, bridge erecting machine, hanging basket, etc. The Bailey piece has the characteristics of simple structure, convenient transportation, rapid erection, large load, good interchangeability and strong adaptability.

[0003] The crossbeam is one of the important components of the Bailey bridge, and the Bailey bridge generally needs to bear a large load. Therefore, during the assembly of the Bailey bridge, the upper part of the crossbeam can only be installed with standard matching bridge deck panels. If non-standard bridge deck panels or raw materials are directly laid in special circumstances, the upper positioning device will affect the construction. If normal use is required, the upper positioning buckle must be cut. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a new bridge erection positioning buckle reverse installation crossbeam, which has simple and reasonable structure, the crossbeam is cut with positioning holes on the laser cutting machine, and the positioning buckle is installed at the lower part of the wing plate according to the positioning hole position. The standard modular bridge deck panel can be installed at the positioning hole position. Since there is no positioning buckle on the upper part of the crossbeam, non-standard bridge deck panels or raw materials can be directly laid instead of standard bridge deck panels under different requirements.

[0005] The utility model is realized as follows:

[0006] A new bridge erection positioning buckle reverse installation crossbeam, characterized in that it comprises a crossbeam wing plate upper part and a crossbeam wing plate lower part, the crossbeam wing plate upper part and the crossbeam wing plate lower part are combined into the positioning buckle reverse installation crossbeam, first connecting channel steels, second connecting channel steels and third connecting channel steels for connection are arranged between the crossbeam wing plate upper part and the crossbeam wing plate lower part, the first connecting channel steels are multiple, multiple first connecting channel steels are arranged at both sides of the crossbeam wing plate upper part and the crossbeam wing plate lower part at equal intervals, and the first connecting channel steels are fixedly connected with the crossbeam wing plate upper part and the crossbeam wing plate lower part through welding;

[0007] The second connecting channel steel is arranged on the inward side of the first connecting channel steel, the second connecting channel steel is multiple, the multiple second connecting channel steels are arranged between the upper part of the beam wing plate and the lower part of the beam wing plate from outside to inside, the upper part of the beam wing plate is further provided with a U-shaped channel steel used in cooperation with the second connecting channel steel and used for fixing, the U-shaped channel steel, the second connecting channel steel and the upper part of the beam wing plate are all provided with connecting fixing holes used for fixing, the U-shaped channel steel, the second connecting channel steel and the upper part of the beam wing plate are fixed through bolts and nuts, and the lower end of the third connecting channel steel tightly abuts against the lower part of the beam wing plate.

[0008] The third connecting channel steel is arranged on the inward side of the outermost second connecting channel steel, the front surface of the third connecting channel steel is in the shape of an I-beam, the middle lower part of the third connecting channel steel is provided with a wind-resistant pull rod connecting plate, the middle part of the wind-resistant pull rod connecting plate is provided with a connecting hole arranged in the third connecting channel steel, the two sides of the wind-resistant pull rod connecting plate are provided with threaded holes convenient for fixing, and the wind-resistant pull rod connecting plate is arranged in the middle lower part of the third connecting channel steel in a rotating connection mode through bolts and the threaded holes.

[0009] Further, the inward side of the third connecting channel steel is arranged with multiple reinforcing rib plates at equal intervals, the reinforcing rib plates are used for enhancing the fixing performance and the stability.

[0010] Further, the first connecting channel steel is composed of an upper rib plate, an O-shaped plate and a lower rib plate, the upper rib plate is arranged below the upper part of the beam wing plate and the top of the upper rib plate abuts against the upper part of the beam wing plate, the lower rib plate is arranged above the lower part of the beam wing plate and the bottom of the lower rib plate abuts against the lower part of the beam wing plate, and the O-shaped plate is arranged between the upper rib plate and the lower rib plate and is fixedly connected with the upper rib plate and the lower rib plate in a welding mode.

[0011] Further, the side surface of the second connecting channel steel is in the shape of an I-beam, the front and rear of the second connecting channel steel are both provided with small clamping blocks convenient for connecting with the U-shaped channel steel, the small clamping blocks are arranged in the grooves of the U-shaped channel steel, and the small clamping blocks are provided with connecting fixing holes.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The positioning buckle reversely mounted bridge is cut with positioning holes on a laser cutting machine, and the positioning buckle is mounted on the lower part of the wing plate according to the position of the positioning hole. A standard modular bridge deck can be mounted at the positioning hole, and non-standard bridge deck or raw materials can be directly laid instead of the standard bridge deck when different requirements are needed, and the bridge deck can be directly stacked and placed during transportation and loading, because there is no component on the upper part of the beam wing plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure diagram of the beam.

[0015] Figure 2 is a first connecting channel steel structure diagram.

[0016] Figure 3 is a second connecting channel steel structure diagram.

[0017] Figure 4 is a third connecting channel steel structure diagram.

[0018] Wherein, 1 is the upper part of the beam wing plate, 2 is the lower part of the beam wing plate, 3 is the first connecting channel steel, 31 is the upper rib plate, 32 is the O-shaped plate, 33 is the lower rib plate, 4 is the second connecting channel steel, 41 is the small clamping block, 5 is the third connecting channel steel, 51 is the wind-resistant pull rod connecting plate, 6 is the U-shaped channel steel, and 7 is the reinforcing rib plate. DETAILED DESCRIPTION

[0019] As shown in Figures 1-4 A new positioning buckle reverse beam for bridge building, characterized in that it comprises an upper beam wing plate 1 and a lower beam wing plate 2, the upper beam wing plate 1 and the lower beam wing plate 2 form a positioning buckle reverse beam, a first connecting channel steel 3, a second connecting channel steel 4 and a third connecting channel steel 5 are arranged between the upper beam wing plate 1 and the lower beam wing plate 2 for connection, the first connecting channel steel 3 is provided in multiple, the multiple first connecting channel steels 3 are arranged at both sides of the ends of the upper beam wing plate 1 and the lower beam wing plate 2 at equal intervals, and are fixedly connected with the upper beam wing plate 1 and the lower beam wing plate 2 by welding;

[0020] The second connecting channel steel 4 is arranged on the inward side of the first connecting channel steel 3, the second connecting channel steel 4 is provided in multiple, the multiple second connecting channel steels 4 are arranged between the upper beam wing plate 1 and the lower beam wing plate 2 from the outside to the inside, the upper beam wing plate 1 is further provided with a U-shaped channel steel 6 used in cooperation with the second connecting channel steel 4 and serving to fix, the U-shaped channel steel 6, the second connecting channel steel 4 and the upper beam wing plate 1 are all provided with connecting fixing holes for connection and fixation, the U-shaped channel steel 6, the second connecting channel steel 4 and the upper beam wing plate 1 are fixed by bolts and nuts, and the lower end of the third connecting channel steel 5 tightly abuts against the lower beam wing plate 2.

[0021] The third connecting channel steel 5 is arranged on the inward side of the outermost second connecting channel steel 4, the front surface of the third connecting channel steel 5 is in the shape of an I-beam, the middle lower part of the third connecting channel steel 5 is provided with a wind-resistant pull rod connecting plate 51, the middle part of the wind-resistant pull rod connecting plate 51 is provided with a connecting hole for being conveniently arranged in the third connecting channel steel 5, the two sides of the wind-resistant pull rod connecting plate 51 are provided with threaded holes for convenient fixation, and the wind-resistant pull rod connecting plate 51 is arranged in the middle lower part of the third connecting channel steel 5 in a rotating connection mode by bolts and threaded holes.

[0022] Further, the third connecting channel steel 5 is provided with a plurality of reinforcing rib plates 7 on the inward side at equal intervals, which play a role in enhancing the fixing and stabilizing performance.

[0023] Further, the first connecting channel steel 3 is composed of an upper rib plate 31, an O-shaped plate 32 and a lower rib plate 33, the upper rib plate 31 is arranged below the upper wing plate 1 of the beam, and the top of the upper rib plate 31 abuts against the upper wing plate 1 of the beam, the lower rib plate 33 is arranged above the lower wing plate 2 of the beam, and the bottom of the lower rib plate 33 abuts against the lower wing plate 2 of the beam, and the O-shaped plate 32 is arranged between the upper rib plate 31 and the lower rib plate 33 and is fixedly connected with the upper rib plate 31 and the lower rib plate 33 by welding.

[0024] Further, the side surface of the second connecting channel steel 4 is in the shape of an I-beam, the front and rear of the second connecting channel steel 4 are provided with small clamping blocks 41 for facilitating the connection with the U-shaped channel steel 6, the small clamping blocks 41 are arranged in the grooves of the U-shaped channel steel 6, and the small clamping blocks 41 are provided with connecting holes for fixing connection.

[0025] The utility model is not limited to the above-mentioned embodiment, on the basis of the technical scheme disclosed in the utility model, the skilled in the art can make some replacement and deformation to some technical features according to the disclosed technical content without creative labor, and these replacement and deformation are all within the protection scope of the utility model.

Claims

1. A new type of positioning buckle reverse-mounted cross beam for bridge erection, characterized in that, It includes beam wing plate upper part (1) and beam wing plate lower part (2), the beam wing plate upper part (1) with beam wing plate lower part (2) constitute the positioning buckle reverse installation crossbeam, the first connecting channel steel (3), the second connecting channel steel (4) and the third connecting channel steel (5) for connecting are provided between the beam wing plate upper part (1) and the beam wing plate lower part (2), the first connecting channel steel (3) has multiple, multiple first connecting channel steel (3) are equidistantly arranged in the both sides end of beam wing plate upper part (1) and beam wing plate lower part (2), and are fixedly connected with beam wing plate upper part (1) and just beam wing plate lower part (2) by welding mode; The second connecting channel steel (4) is arranged on the side of the first connecting channel steel (3) inward, the second connecting channel steel (4) has multiple, multiple second connecting channel steel (4) are arranged between beam wing plate upper part (1) and beam wing plate lower part (2) from outside to inside, the beam wing plate upper part (1) is further provided with the U-shaped channel steel (6) for cooperating with the second connecting channel steel (4) and being used for fixed, the U-shaped channel steel (6), the second connecting channel steel (4) and the beam wing plate upper part (1) are all provided with connecting fixed hole for connecting and fixing, the U-shaped channel steel (6), the second connecting channel steel (4) and the beam wing plate upper part (1) are fixed by bolt and nut, the lower end of the third connecting channel steel (5) is tightly against the beam wing plate lower part (2); The third connecting channel steel (5) is arranged on the side of the outermost second connecting channel steel (4) inward, the front surface of the third connecting channel steel (5) is in the shape of an I-beam, the middle lower part of the third connecting channel steel (5) is provided with a wind-resistant pull rod connecting plate (51), the middle part of the wind-resistant pull rod connecting plate (51) is provided with a connecting hole for being conveniently arranged in the third connecting channel steel (5), the two sides of the wind-resistant pull rod connecting plate (51) are provided with threaded holes for convenient fixing, and the wind-resistant pull rod connecting plate (51) is arranged in the middle lower part of the third connecting channel steel (5) by means of rotating connection of bolts and threaded holes.

2. The positioning buckle reverse-mounted crossbeam for building a bridge according to claim 1, characterized in that: The side inward of the third connecting channel steel (5) is equidistantly provided with multiple reinforcing rib plates (7) for enhancing the fixing performance and stability.

3. The positioning buckle for bridge building according to claim 1, characterized in that: The first connecting channel steel (3) is composed of an upper rib plate (31), an O-shaped plate (32) and a lower rib plate (33), the upper rib plate (31) is arranged below the beam wing plate upper part (1), and the top of the upper rib plate (31) abuts against the beam wing plate upper part (1), the lower rib plate (33) is arranged above the beam wing plate lower part (2), and the bottom of the lower rib plate (33) abuts against the beam wing plate lower part (2), and the O-shaped plate (32) is arranged between the upper rib plate (31) and the lower rib plate (33) and is fixedly connected with the upper rib plate (31) and the lower rib plate (33) by welding.

4. The positioning buckle for bridge building according to claim 1, characterized in that: The side surface of the second connecting channel steel (4) is in the shape of an I-beam, the front and rear of the second connecting channel steel (4) are provided with small clamping blocks (41) for conveniently connecting with the U-shaped channel steel (6), the small clamping blocks (41) are arranged in the grooves of the U-shaped channel steel (6), and the small clamping blocks (41) are provided with connecting holes for connecting and fixing.

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