Bridge main arch rib wind brace structure

Abstract

The utility model discloses a bridge main arch rib wind brace structure which comprises a box type structure defined by an upper vertical plate, a lower vertical plate, a left vertical plate and a right vertical plate, a plurality of partition plates evenly distributed at intervals are installed in the box type structure, and through holes are formed in the centers of the partition plates. Sealing plates are installed at the two ends of the box type structure respectively, adjusting assemblies capable of adjusting the length of the wind brace are installed on the outer sides of the sealing plates, the other ends of the adjusting assemblies are installed on side plates, and the side plates are connected with the main arch rib through bolt assemblies. The sealing plates are arranged at the two ends of the box-type structure, and the adjusting assemblies are installed on the outer sides of the sealing plates and connected with the side plates, so that when the wind bracing structure is installed, the length of the wind bracing is finely adjusted through the adjusting assemblies to meet the requirement for the distance between the main arch ribs on the two sides; the problem that accurate installation cannot be achieved due to inaccurate matching of the length of the wind brace and the distance between the main arch ribs is solved, adjustment is easy, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge structure technical field, concretely relates to a bridge main arch rib line wind bracing structure. BACKGROUND

[0002] The main arch ribs on both sides of the bridge are usually connected through the wind bracing structure, but the existing wind bracing structure is usually assembled into a box type structure by four vertical plates, and a plurality of partitions are arranged inside the vertical plate for supporting, the assembly process is relatively complex, a plurality of auxiliary alignment and leveling need to be carried out to enable the assembly of the vertical plate, and the length of the existing wind bracing structure has certain error in production, the length of the wind bracing structure is fixed and cannot be adjusted, the wind bracing structure cannot be adjusted in time or the adjustment is difficult during the specific installation, and the construction period is delayed. UTILITY MODEL CONTENTS

[0003] The utility model needs to solve the technical problem to provide a bridge main arch rib line wind bracing structure, the size of the wind bracing structure can be fine adjusted when the wind bracing structure is connected, so that the main arch ribs on both sides can be accurately connected, and the stability of the bridge is ensured.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is as follows.

[0005] A bridge main arch rib line wind bracing structure, which comprises a box type structure enclosed by an upper vertical plate, a lower vertical plate, a left vertical plate and a right vertical plate, a plurality of partitions are evenly arranged inside the box type structure, and a through hole is formed in the center of the partition; both ends of the box type structure are provided with sealing plates, an adjusting assembly for adjusting the length of the wind bracing structure is arranged on the outer side of the sealing plate, the other end of the adjusting assembly is arranged on the side plate, and the side plate is connected with the main arch rib through a bolt assembly.

[0006] The adjusting assembly comprises a connecting column arranged on the outer side of the sealing plate and a sleeve arranged on the end face of the side plate opposite to the sealing plate, the connecting column is slidably sleeved in the sleeve, and an adjusting spring is arranged between the sleeve and the movable end of the connecting column.

[0007] The inner side surfaces of the upper vertical plate, the lower vertical plate, the left vertical plate and the right vertical plate in the box type structure are respectively provided with a plurality of rib plates, and the rib plates are connected with the partitions through clamping.

[0008] The two sides of the partition are respectively connected with the rib plates located at the uppermost part and the lowermost part of the left vertical plate and the right vertical plate through L-shaped angle steels.

[0009] The vertical parts of the angle steels located at the two sides of the partition are connected through a stud bolt penetrating through the partition, the horizontal parts of the angle steels are also connected with the rib plates through the stud bolt, and the two ends of the stud bolt are respectively threadedly connected with lock nuts.

[0010] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model is as follows.

[0011] The utility model provides a kind of bridge main arch rib line wind bracing structure, sealing plate is arranged at the both ends of box type structure, and adjusting assembly is installed outside sealing plate and is connected with side plate, so that the length of wind bracing is fine-tuned by adjusting assembly to meet the spacing between two main arch ribs when wind bracing structure is installed, the problem that spacing between wind bracing length and main arch rib is not accurately matched and cannot be accurately installed is solved, adjustment is simple, convenient to operate, multiple angle steels are arranged between baffle and rib plate simultaneously, the support strength of wind bracing structure is improved, and the stability of bridge is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the specific structure diagram of the utility model;

[0013] Figure 2 It is Figure 1 the sectional view in D-D direction;

[0014] Figure 3 It is Figure 1 the local enlarged view of I place.

[0015] Wherein: 1. upper vertical plate, 2. lower vertical plate, 3. left vertical plate, 4. right vertical plate, 5. baffle, 6. sealing plate, 7. connecting column, 8. side plate, 9. sleeve, 10. adjusting spring, 11. through hole, 12. rib plate, 13. angle steel, 14. double-end bolt, 15. nut. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0017] A kind of bridge main arch rib line wind bracing structure, as shown in Figures 1 to 3 Fig. 1, including by upper vertical plate 1, lower vertical plate 2, left vertical plate 3, right vertical plate 4 enclosed box type structure, several baffles 5 of evenly distributed spacing are installed in box type structure, through hole 11 is formed in the center of baffle 5, sealing plate 6 is installed at the both ends of box type structure respectively, adjusting assembly that can adjust the length of wind bracing is installed outside sealing plate 6, adjusting assembly other end is installed on side plate 8, and side plate 8 is connected with main arch rib by bolt assembly.

[0018] The adjusting assembly includes connecting column 7 arranged outside sealing plate 6 and sleeve 9 installed on the end face of side plate 8 opposite to sealing plate 6, connecting column 7 is slidably sleeved in sleeve 9, and adjusting spring 10 is arranged between sleeve 9 and the movable end portion of connecting column 7.

[0019] A plurality of rib plates 12 are arranged on the side faces of the upper stand plate 1, the lower stand plate 2, the left stand plate 3 and the right stand plate 4 inside the box structure, and the rib plates 12 are clamped and connected with the partition plate 5.

[0020] The L-shaped angle steels 13 are connected between the rib plates 12 at the uppermost and lowermost parts of the left stand plate 3 and the right stand plate 4 and the two sides of the partition plate 5, wherein the vertical parts of the angle steels 13 on the two sides are connected by the stud bolts 14 penetrating through the partition plate 5, the horizontal parts of the angle steels 13 are also connected with the rib plates 12 by the stud bolts 14, and the two ends of the stud bolts 14 are respectively screwed with the lock nuts 15.

[0021] The connection between the partition plate and the stand plates is reinforced by arranging the angle steels between the left stand plate and the partition plate and between the right stand plate and the partition plate, thereby improving the stability of the box structure.

[0022] During assembly, first, the left stand plate 3, the right stand plate 4 and the lower stand plate 2 are aligned and welded, meanwhile, the partition plate 5 is sequentially clamped into the rib plates 12 on the left stand plate 3, the right stand plate 4 and the lower stand plate 2, meanwhile, the angle steels 13 are installed between the rib plates 12 at the uppermost and lowermost parts of the left stand plate and the right stand plate and the partition plate, and are locked by the stud bolts 14 and the nuts 15, finally, the upper stand plate 1 is installed and welded, thereby completing the assembly of the box structure.

[0023] Then, the sealing plates 6 are installed at the two ends of the box structure, and the sealing plates 6 are accurately aligned with the box structure, and the adjusting assemblies are installed between the sealing plates 6 and the side plates 8, thereby completing the assembly of the wind bracing structure.

[0024] During installation of the wind bracing, the wind bracing is hoisted by a crane between the two side main arch ribs, since the adjusting assemblies are arranged between the sealing plates and the side plates, the side plate on one side of the wind bracing can be connected with the corresponding side main arch rib by the bolt assembly, and then the other side is installed by extruding the adjusting spring in the adjusting assembly to ensure that the other side of the wind bracing beam is connected with the corresponding main arch rib, without worrying about the problem of large error between the length of the wind bracing and the spacing between the main arch ribs.

[0025] The utility model provides a kind of bridge main arch rib line wind bracing structure, sealing plate is arranged at the two ends of the box structure, and adjusting assembly is installed on the outside of sealing plate and is connected with side plate, so that the length of wind bracing is fine-tuned by adjusting assembly when wind bracing structure is installed to satisfy the spacing between the two side main arch ribs, solve the problem that wind bracing length and main arch rib spacing do not match accurately and cannot be installed accurately, adjustment is simple, convenient to operate, multiple angle steels are arranged between partition plate and rib plate, improve the support strength of wind bracing structure, ensure the stability of bridge.

Claims

1. A wind-supporting structure for the main arch rib of a bridge, comprising a box-shaped structure enclosed by an upper upright plate (1), a lower upright plate (2), a left upright plate (3), and a right upright plate (4), wherein a plurality of evenly spaced partitions (5) are installed inside the box-shaped structure, and a through hole (11) is provided in the center of each partition (5); characterized in that: The box structure is equipped with sealing plates (6) at both ends. An adjustment component that can adjust the length of the wind brace is installed on the outside of the sealing plate (6). The other end of the adjustment component is installed on the side plate (8). The side plate (8) is connected to the main arch rib by bolt assembly.

2. The wind-supported structure for the main arch rib of a bridge according to claim 1, characterized in that: The adjustment assembly includes a connecting post (7) disposed on the outside of the sealing plate (6) and a sleeve (9) installed on the end face of the side plate (8) opposite to the sealing plate (6). The connecting post (7) is slidably fitted inside the sleeve (9), and an adjustment spring (10) is provided between the sleeve (9) and the movable end of the connecting post (7).

3. The wind-support structure for the main arch rib of a bridge according to claim 1, characterized in that: Several ribs (12) are provided on the inner sides of the upper upright plate (1), lower upright plate (2), left upright plate (3), and right upright plate (4) located inside the box structure. The ribs (12) are snapped together with the partition plate (5).

4. The wind-support structure for the main arch rib of a bridge according to claim 3, characterized in that: The partition (5) is connected to the uppermost and lowermost ribs (12) of the left vertical plate (3) and right vertical plate (4) respectively by L-shaped angle steel (13).

5. A wind-support structure for the main arch rib of a bridge according to claim 4, characterized in that: The vertical parts of the angle steels (13) on both sides of the partition (5) are connected by double-headed bolts (14) that pass through the partition (5). The horizontal parts of the angle steels (13) are also connected to the rib plate (12) by double-headed bolts (14). The two ends of the double-headed bolts (14) are threadedly connected to the lock nuts (15).

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