Composite beam flange plate support device

Abstract

The utility model provides a composite beam flange plate support device, and relates to the technical field of bridge construction. The composite beam flange plate support device comprises a mounting cross beam, a distribution beam and an adjusting piece. One end of the mounting cross beam is movably connected with the wing plate; the distribution beams are laid on the mounting cross beams; one end of the adjusting piece is movably connected with the web, the other end of the adjusting piece is movably connected with the installation beam, and the adjusting piece is used for extending or shortening to drive the installation beam to rotate. By arranging the distribution beams on the mounting cross beams, the effects of dispersing loads and enhancing the overall stability can be achieved; one end of the mounting cross beam is movably connected with the wing plate, one end of the adjusting part is movably connected with the web plate, and the other end of the adjusting part is movably connected with the mounting cross beam, so that the adjusting part stably supports the mounting cross beam; and the adjusting piece can be extended or shortened, so that the angle of the installation cross beam can be accurately adjusted, and the adaptability of the composite beam flange plate bracket device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field, specifically, relate to a kind of combined beam flange plate support device. BACKGROUND

[0002] With the continuous development of bridge engineering technology, steel-mix combined beam is widely used in bridge construction due to its excellent structural performance and economic benefits.

[0003] However, in the construction process of steel-mix combined beam bridge deck, especially for the small amount of flange plate formwork support, the traditional support is mostly complex structure, which leads to complex construction and long construction period, not only leads to the extension of construction period, but also makes the adjustment of support complex and difficult, which is difficult to meet the demand of high-precision construction standard. SUMMARY

[0004] The utility model aims at providing a kind of combined beam flange plate support device, its structure is simple and stable, installation is built conveniently, effectively improve the installation efficiency, and also can realize the adjustment and correction of support elevation and cross slope, significantly increase adaptability.

[0005] The embodiment of the utility model is realized as follows:

[0006] In the first aspect, the utility model provides a kind of combined beam flange plate support device, applied to steel-mix beam, the steel-mix beam includes wing plate, web and bottom plate connected in sequence, and the combined beam flange plate support device includes:

[0007] Mounting crossbeam, one end of the mounting crossbeam is used to be movably connected with the wing plate;

[0008] Distribution beam, the distribution beam is laid on the mounting crossbeam;

[0009] Adjusting part, one end of the adjusting part is movably connected with the web, and the other end is movably connected with the mounting crossbeam, and the adjusting part is used to lengthen or shorten to drive the mounting crossbeam to rotate.

[0010] In optional implementation, the adjusting part and the mounting crossbeam are arranged at an included angle, and the included angle is an acute angle.

[0011] In optional implementation, the adjusting part includes first connecting rod, adjusting rod and second connecting rod connected in sequence, the first connecting rod is used to be movably connected with the web, the second connecting rod is movably connected with the mounting crossbeam, the first connecting rod and the second connecting rod are all threadedly connected with the adjusting rod, and the adjusting rod is used to rotate under the action of external force to drive the first connecting rod and the second connecting rod to move relatively or oppositely.

[0012] In an optional embodiment, the combined beam flange plate support device further comprises a first lifting lug, which is arranged vertically on the bottom wall of the wing plate, and the mounting beam is hinged to the first lifting lug.

[0013] In an optional embodiment, the combined beam flange plate support device further comprises a second lifting lug, which is arranged on the mounting beam, and the adjusting member is hinged to the second lifting lug.

[0014] In an optional embodiment, the combined beam flange plate support device further comprises a third lifting lug, which is arranged on the web plate, and the end of the adjusting member away from the mounting beam is hinged to the third lifting lug.

[0015] In an optional embodiment, the combined beam flange plate support device further comprises a formwork, which is arranged on the distribution beam.

[0016] In an optional embodiment, the combined beam flange plate support device further comprises a guardrail, which is arranged vertically on one end of the mounting beam.

[0017] In an optional embodiment, the guardrail comprises a vertical rod, a horizontal rod fastener, and a sleeve support, the sleeve support is connected to the mounting beam, the vertical rod is inserted into the sleeve support, and the vertical rod is fixedly installed on the sleeve support by the fastener.

[0018] In an optional embodiment, the combined beam flange plate support device further comprises a plurality of reinforcing ribs, which are arranged at intervals along the vertical direction of the web plate.

[0019] The combined beam flange plate support device has the following advantages: the distribution beam is arranged on the mounting beam to facilitate the installation of the formwork on the distribution beam, thereby facilitating the pouring of the flange plate on the formwork, and the distribution beam can disperse the load and enhance the overall stability; one end of the mounting beam is movably connected to the wing plate, and one end of the adjusting member is movably connected to the web plate and the other end is movably connected to the mounting beam, thereby the adjusting member stably supports the mounting beam; in addition, the adjusting member can be elongated or shortened to drive the mounting beam to rotate around the connection point of the mounting beam and the wing plate, thereby achieving accurate angle adjustment of the mounting beam and improving the adaptability of the combined beam flange plate support device. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 The combined beam flange plate support device structure schematic diagram provided by the embodiments of the present application.

[0022] Icon: 10-combined beam flange plate support device; 100-mounting crossbeam; 200-distribution beam; 300-adjusting member; 310-first connecting rod; 320-adjusting rod; 330-second connecting rod; 400-lifting lug assembly; 410-first lifting lug; 420-second lifting lug; 430-third lifting lug; 500-formwork; 600-guardrail; 610-stand rod; 620-crossbar; 630-fastener; 640-sleeve support; 700-stiffening rib; 20-steel-concrete beam; 21-flange plate; 22-web; 23-bottom plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0024] Therefore, the detailed description of the embodiments of the present application provided in the drawings below is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0025] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] With the continuous development of bridge engineering technology, steel-concrete composite beams are widely used in bridge construction due to their excellent structural performance and economic benefits.

[0030] However, in the construction process of steel-concrete composite beam bridge deck, especially for the wing plate formwork support with less engineering quantity, most of the traditional supports have complex structure, which leads to complex erection and long construction period, not only prolongs the construction period, but also makes the adjustment of the support complex and difficult, and it is difficult to meet the demand of high-precision construction standard.

[0031] Based on the above problems, please refer to Figure 1 The utility model embodiment provides a kind of combined beam flange plate support device 10, it is applied to steel-concrete beam 20, therefore, this embodiment utilizes the unique structural characteristics of steel-concrete beam 20, introduces cantilever triangular support system. The system is welded by using lug steel plate on steel box girder in advance, and stable connection is realized using high-strength bolt, at the same time, combined with the specific form of flange plate cross slope, adjustable triangular combined beam flange plate support device 10 is designed, which accurately solves the problem of cross slope adjustment during construction and improves the versatility and utilization rate of the support.

[0032] Therefore, not only the safety and work efficiency in the construction process of the flange plate are greatly improved, but also the accurate management and control of the steel-mixing combined beam flange plate formwork 500 support are realized, which provides a solid guarantee for the engineering quality. Through the adjustable combined beam flange plate support device 10, the problem of horizontal slope adjustment in the construction process is accurately solved, which opens up a new path of more economic, efficient and adaptable for the construction of steel-mixing combined beam bridge deck.

[0033] It can be understood that the steel-mixing beam 20 includes a wing plate 21, a web plate 22 and a bottom plate 23 connected in sequence, wherein the web plate 22 is vertically arranged, the wing plate 21 is connected with the top end of the web plate 22, and the bottom plate 23 is connected with the bottom end of the web plate 22.

[0034] In detail, the combined beam flange plate support device 10 includes a mounting cross beam 100, a distribution beam 200 and an adjusting piece 300.

[0035] Among them, one end of the mounting cross beam 100 is used for active connection with the wing plate 21; the distribution beam 200 is laid on the mounting cross beam 100; one end of the adjusting piece 300 is active connected with the web plate 22, and the other end is active connected with the mounting cross beam 100, and the adjusting piece 300 is used for elongation or shortening to drive the mounting cross beam 100 to rotate.

[0036] In the embodiment, the distribution beam 200 is arranged on the mounting cross beam 100, so as to facilitate the installation of the formwork 500 on the distribution beam 200, thereby facilitating the pouring of the flange plate on the formwork 500, and the distribution beam 200 can play the role of dispersing load and enhancing the overall stability; by active connecting one end of the mounting cross beam 100 with the wing plate 21, and active connecting one end of the adjusting piece 300 with the web plate 22 and the other end with the mounting cross beam 100, the mounting cross beam 100 is stably supported by the adjusting piece 300; in addition, the adjusting piece 300 can be elongated or shortened to drive the mounting cross beam 100 to rotate around the connecting point of the mounting cross beam 100 and the wing plate 21, so as to realize the accurate adjustment of the angle of the mounting cross beam 100, and improve the adaptability of the combined beam flange plate support device 10.

[0037] Therefore, the combined beam flange plate support device 10 is simple and stable in structure, convenient to install and build, effectively improves the installation efficiency, and can also realize the adjustment and correction of the support elevation and the horizontal slope, and significantly increases the adaptability.

[0038] Specifically, the mounting cross beam 100 can select a channel steel with a specification of 8# as the main material, which not only meets the strength requirement but also is convenient for processing and installation. And by designing reasonable cross beam section size and shape, the cross beam has good stability and stiffness when bearing load.

[0039] Further, the adjusting member 300 and the mounting beam 100 are arranged at an angle, and the angle is an acute angle.

[0040] In the embodiment, the adjusting member 300, the mounting beam 100 and the vertical web plate 22 form a triangular structure, i.e., a triangular support frame structure, which is stable and can provide good support; and by elongating or shortening the adjusting member 300, the angle and the end height of the mounting beam 100 can be adjusted correspondingly, so as to improve the adaptability of the combined beam flange plate support device 10.

[0041] Further, the adjusting member 300 comprises a first connecting rod 310, an adjusting rod 320 and a second connecting rod 330 connected in sequence, the first connecting rod 310 is used to be movably connected with the web plate 22, the second connecting rod 330 is movably connected with the mounting beam 100, the first connecting rod 310 and the second connecting rod 330 are both threadedly connected with the adjusting rod 320, and the adjusting rod 320 is used to rotate under the action of an external force to drive the first connecting rod 310 and the second connecting rod 330 to move relatively or oppositely.

[0042] In the embodiment, the adjusting rod 320 is a screw rod structure, the first connecting rod 310 and the second connecting rod 330 can be regarded as nut structures, the adjusting rod 320 is screwed by an external force, so as to realize the threaded rotation of the adjusting rod 320 with the first connecting rod 310 and the second connecting rod 330 located at both ends, and drive the first connecting rod 310 and the second connecting rod 330 to move in a linear direction opposite or opposite to each other, so as to realize the elongation or shortening movement of the adjusting member 300, and further realize the purpose of adjusting the position of the mounting beam 100, and meet the needs of construction elevation and transverse slope adjustment.

[0043] Further, the combined beam flange plate support device 10 further comprises a lifting lug assembly 400, and the lifting lug assembly 400 comprises a first lifting lug 410, a second lifting lug 420 and a third lifting lug 430.

[0044] Specifically, the first lifting lug 410 is used to be vertically arranged on the bottom wall of the wing plate 21, and the mounting beam 100 is hingedly connected with the first lifting lug 410.

[0045] In the embodiment, the first lifting lug 410 can be made of a 16mm thick steel plate, and has a size of 170mmx60mm and a hole with a diameter of 25mm, and the mounting beam 100 is hingedly connected with the hole on the first lifting lug 410 through a hinge.

[0046] Further, the second lifting lug 420 is arranged on the mounting beam 100, and the adjusting member 300 is hingedly connected with the second lifting lug 420.

[0047] In the embodiment, the second lug 420 can be made of a 16mm-thick steel plate, with a size of 900mmx60mm, and a hole with a diameter of 25mm is formed in the second lug 420, and the adjusting member 300 is hinged to the hole in the second lug 420 through a hinge.

[0048] Further, the third lug 430 is arranged on the web plate 22, and the adjusting member 300 is hinged to the third lug 430 away from the mounting beam 100.

[0049] In the embodiment, the third lug 430 can be made of a 16mm-thick steel plate, with a size of 900mmx60mm, and a hole with a diameter of 25mm is formed in the third lug 430, and the adjusting member 300 is hinged to the hole in the third lug 430 through a hinge.

[0050] Further, the composite beam flange plate support device 10 further comprises a formwork 500, and the formwork 500 is arranged on the distribution beam 200.

[0051] In the embodiment, first of all, it should be pointed out that the distribution beam 200 can be formed by laying an I-beam or a square timber on the mounting beam 100, which can disperse the load and enhance the overall stability of the formwork 500 system.

[0052] Subsequently, the bamboo plywood formwork 500 is laid on the distribution beam 200, which has excellent flatness and durability and can meet the requirements of high-precision construction.

[0053] It should be noted that during the laying of the formwork 500, the joint treatment needs to be strictly controlled to ensure the smoothness of the concrete pouring surface.

[0054] Further, the composite beam flange plate support device 10 further comprises a protective fence 600, and the protective fence 600 is vertically arranged at one end of the mounting beam 100.

[0055] In the embodiment, the protective fence 600 is arranged at the end of the mounting beam 100 away from the flange plate 21 to increase safety.

[0056] Specifically, the protective fence 600 comprises a vertical rod 610, a horizontal rod 620, a fastener 630, and a sleeve support 640, the sleeve support 640 is connected with the mounting beam 100, the vertical rod 610 is inserted into the sleeve support 640, and the vertical rod 610 is fixedly installed in the sleeve support 640 through the fastener 630.

[0057] In the embodiment, the sleeve support 640 is vertically arranged at one end of the mounting beam 100, and the sleeve support 640 is welded with the mounting beam 100.

[0058] The sleeve support 640 can be a steel pipe with a diameter of DN50mm and a length of 200mm, the vertical rod 610 can be a steel pipe with a diameter of DN48mm, and the horizontal rod 620 can be a steel pipe with a diameter of 48mm, the horizontal rod 620 is horizontally inserted into the vertical rod 610, the vertical rod 610 is inserted into the sleeve support 640, and the fastener 630 is inserted into the sleeve support 640 and fixedly connected with the vertical rod 610, so as to form the stable protective fence 600.

[0059] Further, the combined beam flange plate support device 10 further comprises a plurality of reinforcing ribs 700, which are arranged at intervals along the vertical direction of the web plate 22.

[0060] In the embodiment, the plurality of reinforcing ribs 700 are arranged to increase the structural stability of the steel-concrete beam 20, so that the installation of the installation beam 100 and the adjusting piece 300 on the steel-concrete beam 20 is more stable.

[0061] In summary, the combined beam flange plate support device 10 is provided, the distribution beam 200 is arranged on the installation beam 100, so that the formwork 500 is arranged on the distribution beam 200, thereby facilitating the pouring of the flange plate on the formwork 500, and the distribution beam 200 can disperse the load and enhance the overall stability; one end of the installation beam 100 is movably connected with the wing plate 21, and one end of the adjusting piece 300 is movably connected with the web plate 22 and the other end is movably connected with the installation beam 100, so that the installation beam 100 is stably supported by the adjusting piece 300; in addition, the adjusting piece 300 can be elongated or shortened to drive the installation beam 100 to rotate around the connecting point between the installation beam 100 and the wing plate 21, so as to accurately adjust the angle of the installation beam 100, thereby improving the adaptability of the combined beam flange plate support device 10.

[0062] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A combined beam flange plate support device applied to a steel-concrete beam, the steel-concrete beam comprising a flange plate, a web plate and a bottom plate connected in sequence, characterized in that, The combined beam flange plate support device comprises: a mounting beam, one end of which is used to be movably connected with the wing plate; a distribution beam, which is laid on the mounting beam; an adjusting member, one end of which is movably connected with the web plate and the other end of which is movably connected with the mounting beam, the adjusting member being used to be elongated or shortened to drive the mounting beam to rotate.

2. The composite beam flange sheet support apparatus according to claim 1, wherein The adjusting member and the mounting beam are arranged at an included angle, and the included angle is an acute angle.

3. The composite beam flange sheet support apparatus of claim 1 wherein, The adjusting member comprises a first connecting rod, an adjusting rod and a second connecting rod connected in sequence, the first connecting rod being used to be movably connected with the web plate, the second connecting rod being movably connected with the mounting beam, the first connecting rod and the second connecting rod being threadedly connected with the adjusting rod, the adjusting rod being used to be rotated under the action of an external force to drive the first connecting rod and the second connecting rod to move relatively or oppositely.

4. The composite beam flange sheet support apparatus of claim 1 wherein, The combined beam flange plate support device further comprises a first lifting lug, which is used to be vertically arranged on the bottom wall of the wing plate, and the mounting beam is hingedly connected with the first lifting lug.

5. The composite beam flange sheet support apparatus of claim 1 wherein, The combined beam flange plate support device further comprises a second lifting lug, which is arranged on the mounting beam, and the adjusting member is hingedly connected with the second lifting lug.

6. The composite beam flange sheet support apparatus of claim 1 wherein, The combined beam flange plate support device further comprises a third lifting lug, which is used to be arranged on the web plate, and one end of the adjusting member, which is away from the mounting beam, is hingedly connected with the third lifting lug.

7. The composite beam flange sheet support apparatus of claim 1 wherein, The combined beam flange plate support device further comprises a formwork, which is laid on the distribution beam.

8. The composite beam flange sheet support apparatus of claim 1 wherein, The combined beam flange plate support device further comprises a protective fence, which is vertically arranged on one end of the mounting beam.

9. The composite beam flange sheet support apparatus of claim 8, wherein, The protective fence comprises a vertical rod, a horizontal rod fastener and a sleeve support, the sleeve support being connected with the mounting beam, the vertical rod being inserted into the sleeve support, and the vertical rod being fixedly installed on the sleeve support through the fastener.

10. The composite beam flange sheet support apparatus of claim 1 wherein, The combined beam flange plate support device further comprises a plurality of reinforcing ribs, which are arranged at intervals along the vertical direction of the web plate.

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