Truss structure supporting system convenient to disassemble and assemble

Abstract

A truss structure supporting system convenient to disassemble and assemble comprises a platform truss and is characterized in that the platform truss is formed by combining, splicing and fixing a plurality of platform truss sections (1), butt joint end plates (2) are fixedly arranged at the ends of the platform truss sections (1), and the adjacent platform truss sections (1) are fixed by connecting the butt joint end plates (2) through fasteners (3). A fixed connecting seat is arranged at a bottom supporting part of the platform truss section (1), a supporting truss or a supporting steel column (4) is fixedly connected to the bottom of the fixed connecting seat, the bottom of the supporting truss or the supporting steel column (4) is arranged on the ground, and a midspan weak part of the platform truss is supported in an auxiliary mode through a midspan supporting rod (7). The small truss structure convenient to assemble and disassemble is adopted, the supporting truss or the supporting steel column is used for supporting, the weak part of the midspan is supported in an auxiliary mode through the steel pipe, the integrity of the structure is guaranteed, the bearing capacity is high, and the supporting effect is good.

Description

TECHNICAL FIELD

[0001] The application relates to a support system, in particular to a truss structure support system convenient to disassemble, and belongs to the technical field of building construction. BACKGROUND

[0002] Support structures need to be widely used in the process of building engineering construction, and the traditional steel pipe support structure has the problems of large space occupation, large number of rod members, large workload of erection and removal, and large ground space occupation, which is not conducive to the development of other construction activities. The existing full truss structure support structure is generally applicable to the construction of buildings with large height and volume, and has the disadvantages of requiring large hoisting equipment for installation and removal, poor applicability, inconvenience for quick installation and removal, and inability to meet the support needs of general construction sites. For a long time, there is a lack of a truss structure support system which is convenient to assemble and disassemble, has strong bearing capacity and good support effect to solve the above technical problems. SUMMARY

[0003] The application aims at the defects and deficiencies of the existing full truss structure support structure which is generally applicable to the construction of buildings with large height and volume, has large workload of erection and removal, occupies large ground space, has poor applicability, and is inconvenient for quick installation and removal, and provides a truss structure support system which is convenient to disassemble, has reasonable structure, is quick and convenient to install and remove, occupies small ground space, is stable in structure, and has strong bearing capacity.

[0004] In order to achieve the above application purposes, the technical scheme of the application is as follows: a truss structure support system convenient to disassemble, comprising a platform truss, characterized in that: the platform truss is composed of a plurality of platform truss segments which are combined, spliced and fixed, the end part of the platform truss segment is fixedly provided with a butt joint end plate, the butt joint end plates between adjacent platform truss segments are connected through fasteners to realize fixation, the bottom support part of the platform truss segment is provided with a fixed connecting seat, the bottom of the fixed connecting seat is connected and fixed with a support truss or a support steel column, the bottom of the support truss or the support steel column is arranged on the ground, and the mid-span weak part of the platform truss is assisted and supported through a mid-span support rod.

[0005] Further, the platform truss segment comprises an upper chord, a lower chord, a vertical fixed rod and an inclined rod, the upper chord is two or more and located at the upper end of the truss, the lower chord is two or more and located at the lower end of the truss, the upper chord and the lower chord are arranged in parallel, the upper chord and the lower chord are connected and fixed through the vertical fixed rod, and the diagonal of the rectangular rod member composed of the upper chord, the lower chord and the vertical fixed rod is fixedly provided with the inclined rod.

[0006] Further, the butt joint end plate is provided with a mounting hole, and adjacent butt joint end plates are locked and fixed through fasteners installed in the mounting hole.

[0007] Further, the fastener is a bolt or a U-shaped screw rod matched with a locking nut.

[0008] Further, the fixed connecting seat comprises a fixed seat and a connecting plate, the fixed seat is fixed on the bottom surface of the end of the platform truss or the bottom of the splicing part of the adjacent platform truss segment, and the connecting plate is fixed on the upper end of the support truss or the support steel column, and bolt fixing holes are respectively arranged on the fixed seat and the connecting plate, and bolts are arranged on the bolt fixing holes.

[0009] Further, an adjustable jack is arranged between the top of the midspan support rod and the bottom of the platform truss, the bottom of the platform truss above the midspan support rod is fixed with a support plate, the upper end of the adjustable jack is connected with the support plate, and the lower end of the adjustable jack is connected with the upper end of the midspan support rod.

[0010] Further, the adjustable jack is a jack.

[0011] Further, an inclined support rod is fixedly connected between the support truss or the support steel column and the midspan support rod.

[0012] The beneficial effects of the present application are:

[0013] 1. The present application adopts a small truss structure convenient for assembly and disassembly, and is supported by a support truss or a support steel column, and the weak part in the middle of the truss is assisted by a steel pipe, so that the overall structure is ensured, the bearing capacity is strong, and the supporting effect is good.

[0014] 2. The present application has reasonable structure, the platform truss is combined and fixed by a plurality of platform truss segments, the platform truss segment comprises an upper chord, a lower chord, a vertical fixed rod and an inclined rod, the adjacent platform truss segments are fixed by connecting and abutting end plates through fasteners, the platform truss is combined and fixed conveniently, occupies small ground space, and is convenient for carrying out construction operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a structural schematic view of the present application.

[0016] Fig. 2 is a structural schematic view of a platform truss segment of the present application.

[0017] Fig. 3 is a structural schematic view of a connecting part of adjacent platform truss segments.

[0018] In the figure: platform truss segment 1, abutting end plate 2, fastener 3, support steel column 4, fixed seat 5, connecting plate 6, midspan support rod 7, adjustable jack 8, support plate 9, inclined support rod 10, upper chord 11, lower chord 12, vertical fixed rod 13, inclined rod 14. DETAILED DESCRIPTION

[0019] The application is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] Referring to Figs. 1 to 3 The truss structure support system of the application is characterized in that the platform truss is composed of a plurality of platform truss segments 1 which are combined and spliced and fixed, the end of the platform truss segment 1 is provided with a butt joint end plate 2, the butt joint end plates 2 of adjacent platform truss segments 1 are connected and fixed through fasteners 3, the bottom support part of the platform truss segment 1 is provided with a fixed connecting seat, the bottom of the fixed connecting seat is connected and fixed with a support truss or a support steel column 4, the bottom of the support truss or the support steel column 4 is arranged on the ground, and the mid-span weak part of the platform truss is assisted and supported through a mid-span support rod 7.

[0021] The platform truss segment 1 comprises upper chord bars 11, lower chord bars 12, vertical fixed rods 13 and inclined rods 14, the upper chord bars 11 are two or more and located at the upper end of the truss, the lower chord bars 12 are two or more and located at the lower end of the truss, the upper chord bars 11 and the lower chord bars 12 are arranged in parallel, the upper chord bars 11 and the lower chord bars 12 are connected and fixed through the vertical fixed rods 13, and the inclined rods 14 are arranged at the opposite corners of the rectangular rod member composed of the upper chord bars 11, the lower chord bars 12 and the vertical fixed rods 13.

[0022] The butt joint end plate 2 is provided with a mounting hole, and adjacent butt joint end plates 2 are locked and fixed through the fasteners 3 mounted in the mounting holes.

[0023] The fastener 3 is a bolt or a U-shaped screw rod matched with a locking nut.

[0024] The fixed connecting seat comprises a fixed seat 5 and a link plate 6, the fixed seat 5 is fixed on the bottom surface of the end of the platform truss or the bottom of the splicing part of the adjacent platform truss segment 1, the link plate 6 is fixed on the upper end of the support truss or the support steel column 4, bolt fixing holes are respectively arranged on the fixed seat 5 and the link plate 6, and bolts are mounted on the bolt fixing holes.

[0025] An adjustable jack 8 is arranged between the top of the mid-span support rod 7 and the bottom of the platform truss, a support plate 9 is fixed to the bottom of the platform truss above the mid-span support rod 7, the upper end of the adjustable jack 8 is connected with the support plate 9, and the lower end of the adjustable jack 8 is connected with the upper end of the mid-span support rod 7.

[0026] The adjustable jack 8 is a jack.

[0027] An inclined support rod 10 is connected and fixed between the support truss or the support steel column 4 and the mid-span support rod 7.

[0028] The small truss structure is convenient to assemble and disassemble, is supported through support trusses or support steel columns, and is assisted in supporting through steel pipes at weak positions in the middle of the span, so that the integrity of the structure is ensured, and the bearing capacity and supporting effect are good; the platform truss is combined and fixed through a plurality of platform truss segments, the platform truss segment comprises upper chords, lower chords, vertical fixing rods and inclined rods, adjacent platform truss segments are fixed through fasteners to connect butt joint end plates, the platform truss is convenient to combine and fix, the structure is stable, and the bearing capacity is strong. The specific structure of the application is as follows:

[0029] The horizontally built platform truss is combined and fixed through a plurality of platform truss segments 1, both ends of each platform truss segment 1 are fixedly provided with butt joint end plates 2, adjacent butt joint end plates 2 between adjacent platform truss segments 1 are connected through fasteners 3, the fasteners 3 can adopt bolts or U-shaped screw rods matched with lock nuts, and corresponding mounting through holes are formed in the butt joint end plates 2.

[0030] The platform truss segment 1 comprises upper chords 11, lower chords 12, vertical fixing rods 13 and inclined rods 14, the upper chords 11 are two or more than two and are located at upper ends of the truss, the lower chords 12 are two or more than two and are located at lower ends of the truss, the upper chords 11 are arranged in parallel with the lower chords 12, the upper chords 11 and the lower chords 12 are connected and fixed through the vertical fixing rods 13, and the inclined rods 14 are fixed at opposite corners of a rectangular rod formed by the upper chords 11, the lower chords 12 and the vertical fixing rods 13.

[0031] Both ends of the platform truss are fixedly supported through vertically arranged support trusses or support steel columns 4, and lower ends of the support trusses or support steel columns 4 are fixedly mounted on the ground. Bottoms of both ends of the platform truss are respectively provided with fixed connecting seats, the fixed connecting seat comprises a fixed seat 5 and a link plate 6, the fixed seat 5 is fixed on the bottom surface of the end of the platform truss or the bottom of the splicing part of the adjacent platform truss segment 1, the link plate 6 is fixed on the upper end of the support truss or the support steel column 4, bolt fixing holes are respectively formed in the fixed seat 5 and the link plate 6, bolts are mounted on the bolt fixing holes, and the fixed seat 5 and the link plate 6 are connected and fixed through the bolts.

[0032] Weak positions in the middle of the span of the platform truss are assisted in supporting through a cross support rod 7, and an adjustable jack 8 is arranged between the top of the cross support rod 7 and the bottom of the platform truss, the adjustable jack 8 can appropriately adjust the height of the middle part of the platform truss. The bottom of the platform truss above the cross support rod 7 is fixedly provided with a support plate 9, the upper end of the adjustable jack 8 is connected with the support plate 9, the lower end of the adjustable jack 8 is connected with the upper end of the cross support rod 7, and the adjustable jack 8 can adopt a jack, the movable extending end of the jack is connected with the support plate 9, and the base of the jack is connected with the upper end of the cross support rod 7.

[0033] In order to further enhance the stability of the support frame, the diagonal support rods 10 are connected and fixed between the support trusses or support steel columns 4 and the mid-span support rods 7, which can further enhance the support of the support steel columns 4 at both ends of the platform truss to the mid-span support rods 7, so that the stability of the support frame is higher.

[0034] The above is a further detailed description of the present application in combination with the specific embodiments, and it cannot be considered that the specific embodiments of the present application are limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, various simple replacements, improvements and changes can be made without departing from the concept of the present application, and various simple replacements, improvements and changes made should be considered to belong to the protection scope of the present application.

Claims

1. A truss support system for easy assembly and disassembly comprising a platform truss, characterised in that: The platform truss is combined and fixed by a plurality of platform truss segments (1), the end of the platform truss segment (1) is fixedly provided with a butt joint end plate (2), the butt joint end plates (2) of adjacent platform truss segments (1) are connected and fixed by fasteners (3), the bottom supporting part of the platform truss segment (1) is provided with a fixed connecting seat, the bottom of the fixed connecting seat is connected and fixed with a supporting truss or supporting steel column (4), the bottom of the supporting truss or supporting steel column (4) is arranged on the ground, and the mid-span weak part of the platform truss is assisted and supported by a mid-span supporting rod (7).

2. The easily assembled and disassembled truss support system according to claim 1, wherein: The platform truss segment (1) comprises upper chord rods (11), lower chord rods (12), vertical fixed rods (13) and inclined rods (14), the upper chord rods (11) are two or more than two and located at the upper end of the truss, the lower chord rods (12) are two or more than two and located at the lower end of the truss, the upper chord rods (11) and the lower chord rods (12) are arranged in parallel, the upper chord rods (11) and the lower chord rods (12) are connected and fixed by the vertical fixed rods (13), and the diagonal of the rectangular rod formed by the upper chord rods (11), the lower chord rods (12) and the vertical fixed rods (13) is fixedly provided with the inclined rods (14).

3. The easily assembled and disassembled truss support system of claim 1, wherein: The butt joint end plate (2) is provided with a mounting hole, and adjacent butt joint end plates (2) are locked and fixed by fasteners (3) mounted in the mounting holes.

4. The easily assembled and disassembled truss support system of claim 1, wherein: The fastener (3) is a bolt or a U-shaped screw rod matched with a locking nut.

5. The easily assembled and disassembled truss support system of claim 1, wherein: The fixed connecting seat comprises a fixed seat (5) and a connecting plate (6), the fixed seat (5) is fixed on the bottom surface of the end of the platform truss or the bottom of the splicing part of adjacent platform truss segments (1), the connecting plate (6) is fixed on the upper end of the supporting truss or supporting steel column (4), bolt fixing holes are respectively formed in the fixed seat (5) and the connecting plate (6), and bolts are mounted on the bolt fixing holes.

6. The easily assembled and disassembled truss support system of claim 1, wherein: An adjustable jack (8) is arranged between the top of the mid-span supporting rod (7) and the bottom of the platform truss, a supporting plate (9) is fixed to the bottom of the platform truss above the mid-span supporting rod (7), the upper end of the adjustable jack (8) is connected with the supporting plate (9), and the lower end of the adjustable jack (8) is connected with the upper end of the mid-span supporting rod (7).

7. The easily assembled and disassembled truss support system of claim 6, wherein: The adjustable jack (8) is a jack.

8. The easily assembled and disassembled truss support system of claim 1, wherein: An inclined supporting rod (10) is connected and fixed between the supporting truss or supporting steel column (4) and the mid-span supporting rod (7).

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