Stripping type assembly framework based on double-width bridge and double-width bridge construction device

Abstract

The utility model discloses a spanning type assembling framework based on a double-width bridge and a double-width bridge construction device, comprising two groups of position adjusting bottom bracing structures which are arranged in a displaceable manner; the two side portions of the lifting cross ladder structure are detachably and fixedly connected and clamped to the two sets of position adjusting bottom supporting structures. The technical problems that in the prior art, a spanning type bridge framework in the construction process of a double-width bridge is single in overall function, poor in displacement flexibility and large in overall assembly difficulty are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, and more specifically, to a leapfrog assembly structure based on a two-span bridge and a two-span bridge construction device. Background Art

[0002] Current expressway bridges are usually designed as left and right two-span bridges, with a separation gap of 0.3 meters to 1.5 meters left between the two-span bridges. The purpose of this design is to avoid the mutual influence of different-frequency vibrations caused by two opposite driving directions, thereby reducing the damage or cracks caused by vibrations to the connecting parts between the bridges, so as to ensure the safety of the bridge after it is put into use.

[0003] In the prior art, in order to ensure the safety during the construction process, a leapfrog bridge structure is usually set up, but its overall functionality is relatively single, the shifting flexibility is poor, and the overall assembly difficulty is relatively large. Summary of the Utility Model

[0004] Therefore, the utility model provides a leapfrog assembly structure based on a two-span bridge and a two-span bridge construction device to solve the technical problems of the prior art, such as the single overall functionality of the leapfrog bridge structure during the construction process of the two-span bridge, the poor shifting flexibility, and the relatively large overall assembly difficulty.

[0005] In order to achieve the above object, the utility model provides the following technical solutions:

[0006] A leapfrog assembly structure based on a two-span bridge, comprising:

[0007] Two groups of position-adjusting bottom support structures, and both groups of the position-adjusting bottom support structures are arranged in a displaceable manner;

[0008] A lifting cross ladder structure, and both side parts of the lifting cross ladder structure are detachably and fixedly connected and clamped to the two groups of the position-adjusting bottom support structures.

[0009] On the basis of the above technical solutions, the following further description is made to the utility model:

[0010] As a further solution of the utility model, each group of the position-adjusting bottom support structures includes a bottom support platform;

[0011] A plurality of groups of universal wheel bodies are fixedly assembled at the bottom of the bottom support platform.

[0012] As a further solution of the utility model, the lifting cross ladder structure includes a lifting ladder board, a horizontal cross support board and a clamping vertical board;

[0013] Two groups of the lifting ladder boards are provided, and the two groups of the lifting ladder boards are arranged to be lifted in a corresponding and opposite manner, and a horizontal cross support board is fixedly connected between the top ends of the two groups of the lifting ladder boards;

[0014] The bottom ends of the two groups of lifting ladder plates are fixedly provided with a locking vertical plate.

[0015] As a further solution of the utility model, each group of the position-adjusting bottom support structures also includes a socket-and-socket clamping seat;

[0016] The socket-and-socket clamping seat is fixedly assembled and arranged at the top position of the bottom support platform;

[0017] The two groups of the positioning upright plates are respectively and one by one correspondingly vertically plugged into the two groups of the socket positioning seats.

[0018] As a further solution of the utility model, it also includes:

[0019] The protective support frame structure is fixedly connected to the extended side portions of the lifting ladder plate and the flat span support plate.

[0020] As a further solution of the utility model, it also includes:

[0021] The limiting wedge block structures are provided in several groups, and the limiting wedge block structures in several groups are respectively and one by one correspondingly detachably mounted on the universal wheel bodies in several groups.

[0022] A double-span bridge construction device comprises the above-mentioned spanning assembly structure based on the double-span bridge.

[0023] As a further solution of the utility model, the double-span bridge construction device further includes:

[0024] Two groups of guardrail piers and a separation distance between the two groups of guardrail piers;

[0025] The flat span support plate is located correspondingly above the two groups of guardrail piers and the separation distance.

[0026] As a further solution of the utility model, the flat span support plate is supported and arranged on the top of the two groups of guardrail piers.

[0027] The utility model has the following beneficial effects:

[0028] This architecture and device can effectively realize the adjustment and positioning of the lifting step ladder structure through the adjustment base support structure and the limiting wedge block structure, thereby significantly improving the construction flexibility and efficiency of the lifting step ladder structure. At the same time, with the help of the detachable setting between the lifting step ladder structure and the adjustment base support structure, the time spent on the erection and dismantling of the support can be effectively reduced, further improving the overall construction efficiency, and having strong economic and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. The structures, ratios, sizes, etc. depicted in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the efficacy that the present invention can produce and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed by the present invention.

[0030] Figure 1 FIG. is a schematic diagram of the overall structure of a leapfrog assembly structure based on a double - span bridge and a double - span bridge construction device provided by an embodiment of the present invention.

[0031] Figure 2 FIG. is a schematic diagram of the overall structure of a leapfrog assembly structure based on a double - span bridge and a double - span bridge construction device provided by an embodiment of the present invention at Figure 2 a partial enlarged structure at location A.

[0032] In the drawings, the list of components represented by each reference numeral is as follows:

[0033] Position - adjusting bottom support structure 1: bottom support platform 11, universal wheel body 12, socket - and - spigot clamping seat 13;

[0034] Lifting cross - ladder structure 2: lifting ladder board 21, horizontal cross - support board 22, clamping vertical board 23;

[0035] Limit wedge block structure 3; protective support frame structure 4;

[0036] Guardrail pier a, separation distance b. Specific Embodiments

[0037] The following specific embodiments illustrate the embodiments of the present invention. Those familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0038] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of clear description and are not used to limit the scope in which the present invention can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope in which the present invention can be implemented.

[0039] Such as Figures 1 to 2As shown in the figure, the embodiment of the present utility model provides a leapfrog assembly structure based on a double-span bridge and a double-span bridge construction device including the leapfrog assembly structure based on the double-span bridge. Among them, the leapfrog assembly structure includes an adjustment bottom support structure 1, a lifting cross ladder structure 2, a limit wedge block structure 3, and a protective support frame structure 4, which can effectively realize the adjustment and positioning of the lifting cross ladder structure 2 through the cooperation of the adjustment bottom support structure 1 and the limit wedge block structure 3, thereby significantly improving the construction flexibility and construction efficiency of the lifting cross ladder structure 2. At the same time, by means of the detachable setting between the lifting cross ladder structure 2 and the adjustment bottom support structure 1, the time-consuming of scaffold erection and removal can be effectively reduced, and the overall construction efficiency can be further improved. The overall device can be reused, is convenient for construction, and has strong economic practicability. The specific settings are as follows:

[0040] Please refer to Figures 1 to 2 , two groups of the adjustment bottom support structure 1 are provided, and each group of the adjustment bottom support structure 1 includes a bottom support platform 11, a universal wheel body 12, and a socket clamping seat 13; wherein, a number of groups of universal wheel bodies 12 are fixedly assembled at the bottom of the bottom support platform 11 to effectively improve the adjustment flexibility of the lifting cross ladder structure 2 through the number of groups of universal wheel bodies 12; the socket clamping seat 13 is fixedly assembled at the top position of the bottom support platform 11 to effectively serve as the detachable structure foundation of the lifting cross ladder structure 2 through the socket clamping seat 13, thereby reducing the time-consuming of scaffold erection and removal.

[0041] The lifting cross ladder structure 2 includes a lifting ladder board 21, a flat cross support board 22, and a clamping vertical board 23; wherein, two groups of the lifting ladder boards 21 are provided, and the two groups of the lifting ladder boards 21 are arranged in a corresponding and opposite lifting manner, and a flat cross support board 22 is fixedly connected between the top ends of the two groups of the lifting ladder boards 21; clamping vertical boards 23 are fixedly arranged at the bottom ends of the two groups of the lifting ladder boards 21, and the two groups of the clamping vertical boards 23 are respectively vertically inserted into the two groups of the socket clamping seats 13 to effectively realize the docking of the lifting cross ladder structure 2 and the adjustment bottom support structure 1 and improve the construction flexibility and construction efficiency of the lifting cross ladder structure 2.

[0042] A number of groups of the limit wedge block structure 3 are provided, and the number of groups of the limit wedge block structure 3 are respectively detachably clamped and assembled on the number of groups of the universal wheel bodies 12 to realize the positioning after the adjustment of the universal wheel bodies 12 by means of the limit wedge block structure 3, and the overall operation is convenient and the economy is strong.

[0043] As a preferred scheme of this embodiment, the protective support frame structure 4 is fixedly assembled at the extended side parts of the lifting ladder board 21 and the flat cross support board 22 to significantly improve the construction safety.

[0044] Please continue to refer to Figure 1, the double-span bridge construction device further includes two groups of guardrail piers a and a separation distance b correspondingly located between the two groups of guardrail piers a; the flat-span support plate 22 is correspondingly located above the two groups of guardrail piers a and the separation distance b.

[0045] In an optional implementation, the flat-span support plate 22 is supported on the tops of the two groups of guardrail piers a to further improve the support stability of the flat-span support plate 22, thereby enhancing the overall construction safety.

[0046] Although the present invention has been described in detail above with general descriptions and specific embodiments, on the basis of the present invention, some modifications or improvements can be made, which are obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention all fall within the scope of protection required by the present invention.

Claims

1. A spanning assembly structure based on a double-span bridge, characterized in that: include: There are two groups of adjustable bottom support structures, and both groups of adjustable bottom support structures are displaceable; The lifting step ladder structure has two side portions that are detachably fixed and clamped on the two groups of the position-adjusting bottom support structures.

2. The double-bridge-based leap-forward assembly structure according to claim 1 is characterized in that: Each group of the position-adjusting bottom support structures comprises a bottom support platform; The bottom of the bottom support platform is fixedly assembled with a plurality of sets of universal wheels.

3. The leaping assembly structure based on a double-width bridge according to claim 2 is characterized in that: The lifting ladder structure includes a lifting ladder plate, a flat cross support plate and a positioning vertical plate; The lifting ladder plates are provided in two groups, the two groups of lifting ladder plates are correspondingly lifted and arranged in opposite directions, and a flat span support plate is fixedly connected between the top ends of the two groups of lifting ladder plates; The bottom ends of the two groups of lifting ladder plates are fixedly provided with a locking vertical plate.

4. The double-bridge-based leap-forward assembly structure according to claim 3 is characterized in that: Each group of the position-adjusting bottom support structures also includes a socket-and-socket clamping seat; The socket-and-socket clamping seat is fixedly assembled and arranged at the top position of the bottom support platform; The two groups of the clamping upright plates are respectively and one by one correspondingly vertically plugged into the two groups of the socket clamping seats.

5. The double-bridge-based leap-forward assembly structure according to claim 3 is characterized in that: Also includes: The protective support frame structure is fixedly connected to the extended side portions of the lifting ladder plate and the flat span support plate.

6. The double-bridge-based leap-forward assembly structure according to claim 3 is characterized in that: Also includes: The limiting wedge block structures are provided in several groups, and the limiting wedge block structures in several groups are respectively and one by one correspondingly detachably mounted on the universal wheel bodies in several groups.

7. A double-span bridge construction device, characterized in that: It comprises a spanning assembly structure based on a double-span bridge as described in any one of claims 3-6.

8. The double-span bridge construction device according to claim 7, characterized in that: Also includes: Two groups of guardrail piers and a separation distance between the two groups of guardrail piers; The flat span support plate is located correspondingly above the two groups of guardrail piers and the separation distance.

9. The double-span bridge construction device according to claim 8, characterized in that: The flat span support plate is supported and arranged on the top of the two groups of guardrail piers.

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