CN221029641U - High key Shi Ningping platform of suspension bridge combination beam - Google Patents

Abstract

The utility model relates to a cantilever bridge combined beam high bolt Shi Ningping platform which comprises a vertical frame, a transverse lap joint frame and an extension platform, wherein the vertical frame is of a rectangular frame-shaped structure, two parallel cross beams are arranged at the top of the vertical frame, a ladder stand is arranged along the height direction of the vertical frame, the transverse lap joint frame is hinged with the bottom of the vertical frame, and a connecting beam is arranged in the middle of the transverse lap joint frame. The utility model adopts the design of the vertical frame and the transverse lap frame to form an L-shaped structural design so as to extend the longitudinal construction range, and meanwhile, the transverse lap frame and the vertical frame adopt a folding design, so that the transverse lap frame can be folded at the side of the vertical frame during transportation, the occupied space of the transverse lap frame is reduced, meanwhile, a ladder stand is arranged on the vertical frame so as to facilitate the up-down construction of the ladder stand, and a roller is arranged on a cross beam at the top of the vertical frame so as to quickly move on a main beam, thereby realizing continuous and quick platform displacement, working face conversion and construction quality and progress assurance.

Description

High key Shi Ningping platform of suspension bridge combination beam

Technical Field

The utility model relates to the technical field of suspension bridge construction auxiliary tools, in particular to a cantilever bridge combined beam high bolt Shi Ningping.

Background

With the continuous development of the construction of the steel structure bridge in China, the suspension bridge is appreciated by most people in the beautiful line shape and the staggered appearance, and is more and more favored by people especially in urban bridges. The main beams of the suspension bridge at home and abroad are generally steel box beams or combined beams.

In the combined beam structure, high-strength bolts are often required to be connected among the steel structure main beam, the cross beam and the small longitudinal beam so as to facilitate construction. However, the suspension bridge is assembled and connected at high altitude, and needs to move along the cross beam, so that a conventional rack mode provides a mounting platform for the high altitude operation, higher cost and time are required, and the suspension bridge is not suitable for short construction period.

Therefore, based on the above problems, it is highly desirable to invent a high bolt Shi Ningping of a suspension bridge composite beam, which can rapidly, safely and continuously perform platform displacement, so as to improve the construction efficiency and reduce the construction cost.

Disclosure of utility model

The utility model provides a suspension bridge combined beam high bolt screwing platform, which aims to solve the problem that the existing suspension bridge combined beam high bolt screwing is inconvenient.

According to one aspect of the utility model, a suspension bridge combined beam high bolt Shi Ningping platform is provided, and comprises a vertical frame, a transverse lap joint frame and an extension platform, wherein the vertical frame is of a rectangular frame-shaped structure, two parallel cross beams are arranged at the top of the vertical frame, a ladder stand is arranged along the height direction of the vertical frame, the transverse lap joint frame is hinged with the bottom of the vertical frame, a connecting beam is arranged in the middle of the transverse lap joint frame, and the extension platform is hinged in the middle of the connecting beam.

On the basis of the scheme, preferably, a supporting beam is arranged between the transverse lap joint frame and the vertical frame, a plug hole is formed in the vertical frame, a bolt is arranged on the supporting beam, and the supporting beam and the vertical frame are combined through the plug hole and the bolt.

On the basis of the scheme, the vertical frame comprises four vertical beams, a plurality of horizontal beams and diagonal braces, wherein the vertical beams are arranged at intervals, the top, the middle and the bottom of each vertical beam are connected through the horizontal beams, and the diagonal braces are obliquely overlapped between the adjacent vertical beams.

On the basis of the scheme, preferably, the top of the transverse lap joint frame is provided with a hanging ring, the vertical beam is provided with a steel wire rope, and the end part of the steel wire rope is connected with the hanging ring.

On the basis of the scheme, preferably, the cross beam is provided with two connecting lug plates arranged at intervals, the extension table comprises two triangular connecting frames, one ends of the connecting frames are hinged with the lug plates, and the other ends of the connecting frames are connected through steel plates.

According to the high-bolt screwing platform for the suspension bridge combined beam, the design of the vertical frame and the transverse lap joint frame is adopted, so that an L-shaped structural design is formed, the longitudinal construction range is extended, meanwhile, the transverse lap joint frame and the vertical frame are of a folding design, so that the transverse lap joint frame can be folded to the side of the vertical frame during transportation, the occupied space of the transverse lap joint frame is reduced, meanwhile, a ladder stand is arranged on the vertical frame to facilitate up-down construction of the ladder stand, and a roller is arranged on a cross beam at the top of the vertical frame to quickly move on a main beam, so that continuous and quick platform displacement is realized, a working face is converted, and construction quality and progress are ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. In the drawings:

FIG. 1 is a schematic diagram of a platform of a suspension bridge composite girder high bolt Shi Ning of the present utility model;

Fig. 2 is another perspective view of the platform of the suspension bridge modular beam upper peg Shi Ning of the present utility model.

Reference numerals illustrate:

1. A vertical frame; 2. a transverse lap joint frame; 3. an extension table; 4. a cross beam; 5. a ladder stand; 6. a connecting beam;

7. a support beam; 8. a plug hole; 9. a plug pin; 10. a vertical beam; 11. a horizontal beam; 12. diagonal bracing;

13. A hanging ring; 14. a wire rope; 15. a connecting frame; 16. ear plate.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In the embodiment shown in the drawings, indications of orientation (such as up, down, left, right, front and rear) are used to explain the structure and movement of the various components of the utility model are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the location of these components changes, then the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

Referring to fig. 1, and referring to fig. 2, the utility model provides a suspension bridge combined beam high bolt Shi Ningping platform, which comprises a vertical frame 1, a transverse lap joint frame 2 and an extension platform 3, wherein the vertical frame 1 is in a rectangular frame structure, two parallel beams 4 are arranged at the top of the vertical frame 1, a ladder stand 5 is arranged along the height direction of the vertical frame 1, the transverse lap joint frame 2 is hinged with the bottom of the vertical frame 1, a connecting beam 6 is arranged in the middle of the transverse lap joint frame 2, and the extension platform 3 is hinged in the middle of the connecting beam 6.

It should be noted that, in the embodiment of the present utility model, the edge of the transverse lap joint frame 2 and the edge of the vertical lap joint frame are both provided with guardrails to ensure safe construction, and in order to clearly show other structures, they are not shown.

The width of the transverse lap joint frame 2 is smaller than the width of the inner side of the vertical frame 1 connected with the transverse lap joint frame, and in order to facilitate construction and quick transfer, rollers are arranged at two ends of the transverse beam 4, so that the transverse lap joint frame can quickly move on the main beam, and the extension of the main beam in a transverse construction range is realized.

When the high-strength bolt tightening construction is carried out on the suspension bridge combined beam, the structure is lapped on the main beam through the idler wheels on the cross beam 4, the transverse lap frame 2 is put down, the construction longitudinal space is extended, then the operation is carried out in the transverse lap frame 2 through the ladder stand 5, and after the construction is finished, the position transfer can be rapidly realized through the idler wheels.

Preferably, a supporting beam 7 is arranged between the transverse lap joint frame 2 and the vertical frame 1, the vertical frame 1 is provided with a plug hole, the supporting beam 7 is provided with a bolt, and the supporting beam 7 and the vertical frame 1 are combined through the plug hole and the bolt.

With continued reference to fig. 1 and 2, the vertical frame 1 of the present utility model includes four vertical beams 10, a plurality of horizontal beams 11, and diagonal braces 12, the vertical beams 10 are disposed at intervals, and the top, middle and bottom of the vertical beams 10 are connected by the horizontal beams 11, and the diagonal braces 12 are obliquely overlapped between adjacent vertical beams 10.

Further, the top of the transverse lap joint frame 2 is provided with a hanging ring, the vertical beam 10 is provided with a steel wire rope, and the end part of the steel wire rope is connected with the hanging ring.

In order to further expand the construction range of the transverse lap joint frame 2, two connecting lug plates are arranged on the cross beam 4 at intervals, the extension table 3 comprises two triangular connecting frames 15, one end of each connecting frame 15 is hinged with each lug plate, and the other end of each connecting frame 15 is connected through a steel plate.

According to the suspension bridge combined beam high bolt screwing platform, the design of the vertical frame 1 and the transverse lap joint frame 2 is adopted to form an L-shaped structural design so as to extend a transverse construction range, meanwhile, the transverse lap joint frame 2 and the vertical frame 1 are of a folding design, so that the transverse lap joint frame 2 can be folded at the side of the vertical frame 1 during transportation, the occupied space is reduced, meanwhile, the vertical frame 1 is provided with the crawling ladder 5 to facilitate up and down construction, and the rollers are arranged on the cross beam 4 at the top of the vertical frame 1 and can rapidly move on the main beam, so that continuous and rapid platform displacement is realized, a working face is converted, and construction quality and progress are ensured.

Finally, the method of the present utility model is only a preferred embodiment and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a platform is screwed down to suspension bridge combination beam high bolt, its characterized in that includes perpendicular frame, horizontal overlap joint frame and extension platform, perpendicular frame is rectangle frame column structure to two parallel arrangement's crossbeam have been installed at the top of this perpendicular frame, along the direction of height of perpendicular frame is provided with the cat ladder, horizontal overlap joint frame with the bottom of perpendicular frame is articulated, just horizontal overlap joint frame middle part is provided with the tie-beam, the middle part of tie-beam articulates there is the extension platform.

2. A suspension bridge composite girder high bolt screwing platform as claimed in claim 1, wherein a supporting beam is arranged between the transverse lap joint frame and the vertical frame, a plug hole is arranged on the vertical frame, a bolt is arranged on the supporting beam, and the supporting beam and the vertical frame are combined through the plug hole and the bolt.

3. The suspension bridge composite girder high bolt screwing platform according to claim 1, wherein the vertical frame comprises four vertical girders, a plurality of horizontal girders and diagonal girders, the vertical girders are arranged at intervals, the top, the middle and the bottom of the vertical girders are connected through the horizontal girders, and the diagonal girders are obliquely lapped between the adjacent vertical girders.

4. The suspension bridge composite girder high bolt screwing platform according to claim 1, wherein a hanging ring is arranged at the top of the transverse lap frame, a steel wire rope is arranged on the vertical girder, and the end part of the steel wire rope is connected with the hanging ring.

5. The suspension bridge composite girder high bolt screwing platform according to claim 1, wherein two connecting lug plates are arranged on the cross beam at intervals, the extension platform comprises two triangular connecting frames, one ends of the connecting frames are hinged with the lug plates, and the other ends of the connecting frames are connected through steel plates.