Double-truss steel truss ground splicing device

Abstract

The utility model discloses a double-truss steel truss ground assembling device which comprises a plurality of supporting single bodies connected at intervals through connecting rods. Each supporting single body comprises a bottom supporting piece, vertical supporting rods installed at the two ends of the bottom supporting piece, inclined supporting pieces arranged between the vertical supporting rods and the bottom supporting piece and horizontal supporting assemblies installed on the vertical supporting rods, and the two steel trusses are installed on the inner sides of the two vertical supporting rods correspondingly. The bottom of the upper end of the steel truss is located on the horizontal supporting assembly. The horizontal supporting assembly comprises a horizontal supporting rod installed on the vertical supporting rod in a sliding mode, a connecting base fixedly arranged at one end of the horizontal supporting rod and an L-shaped supporting rod installed on the connecting base in a hinged mode. The device can be used for quickly assembling the double-truss steel truss, is simple and convenient to operate, has relatively high adjusting capacity, can be used for assembling the steel trusses with different sizes, and is convenient to adjust.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel truss splicing auxiliary equipment technical field, concretely relates to a double steel truss ground assembling device. BACKGROUND

[0002] The double steel truss is a kind of steel structure form combined by two steel trusses by steel structure feeling, can bear larger load, is suitable for the building structure of large span, large space, is widely applied in large stadium and steel structure workshop.In installation, usually, double steel truss is assembled on ground, then is hoisted as a whole, and in ground assembling process, hoisting equipment is usually used to assist, and construction efficiency is lower.In some construction sites, steel plate and steel pipe are welded to a support platform on ground, and welding assembly is carried out on the support platform, and although the auxiliary action of hoisting equipment is avoided in this way, it can only carry out assembling operation for double steel truss of one size, and universality is poor, and it cannot be repeatedly used. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a double steel truss ground assembling device, which can quickly assemble double steel truss, is simple and convenient to operate, has strong adjusting capacity, can assemble steel truss of different sizes, and is convenient to adjust.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A double steel truss ground assembling device, comprising a plurality of support units connected by connecting rods, the support unit comprising a bottom support, vertical support rods installed at both ends of the bottom support, an inclined support installed between the vertical support rod and the bottom support, and a horizontal support assembly installed on the vertical support rod, two steel trusses are installed on the inner side of two vertical support rods, and the upper end of the steel truss is located on the horizontal support assembly.

[0006] Preferably, connecting holes are provided on both sides of the bottom support, and the connecting rod is connected by corresponding connecting holes.

[0007] Preferably, a sliding groove is provided on the top of the bottom support, and the inclined support and the bottom of the vertical support rod are slidably installed in the sliding groove.

[0008] Preferably, a scale line is provided on one side of the sliding groove on the top of the bottom support.

[0009] Preferably, a threaded hole is arranged on the sliding block, a bolt is installed in the threaded hole, and the sliding block is fixed in the sliding groove through the bolt.

[0010] Preferably, the bottom of the upper end of the steel truss is located on the L-shaped support rod, and the L-shaped support rod swings upward around the hinge point when the steel truss is lifted.

[0011] Preferably, an auxiliary positioning block is slidingly installed in the sliding groove, and the auxiliary positioning block extrudes and fixes the steel truss to the inner side of the vertical support rod.

[0012] In the utility model, a plurality of support monomers are spliced by connecting rods, can be adaptively adjusted according to the length of the steel truss, and the interval of the two vertical support rods of each support monomer can also be adjusted, can be applied to different sizes of double steel trusses for splicing, is convenient to adjust. The bottom of the inclined support and the vertical support rod is slidingly installed in the sliding groove through the sliding block, and is convenient to adjust. The horizontal support assembly is manually unfolded after the steel truss is hoisted in place, can support and limit the top of the steel truss, is reliable in connection and high in efficiency. The auxiliary positioning block can conveniently fix the bottom of the steel truss, and is convenient to disassemble and assemble. The whole can be disassembled and repeatedly used, is convenient to store and transport. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structure schematic view of the utility model;

[0014] Fig. 2 It is the partial structure schematic view of the utility model;

[0015] Fig. 3 It is another partial structure schematic view of the utility model;

[0016] In the drawing: 1, connecting rod; 2, support monomer; 20, bottom support; 21, vertical support rod; 22, inclined support; 23, horizontal support assembly; 24, sliding groove; 25, sliding block; 26, scale line; 27, auxiliary positioning block; 230, horizontal support rod; 231, connecting seat; 232, L-shaped support rod. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings:

[0018] As Figs. 1-3The illustrated double-row steel truss ground assembling device comprises a plurality of support units 2 connected by connecting rods 1, two connecting holes penetrating both ends are arranged on both sides of the bottom support 20, the connecting rod 1 is penetrated through the corresponding connecting holes of the plurality of support units 2 to connect the plurality of support units 2, and the connecting rod 1 is fixed on the bottom support 20 by fasteners. The interval between the adjacent two support units 2 is convenient to adjust and is convenient to disassemble.

[0019] The support unit 2 comprises a bottom support 20, vertical support rods 21 arranged at both ends of the bottom support 20, inclined support members 22 arranged between the vertical support rods 21 and the bottom support 20, and horizontal support assemblies 23 arranged on the vertical support rods 21. Specifically, a sliding groove 24 is arranged on the top of the bottom support 20, the bottom of the vertical support rod 21 and the inclined support member 22 are slidably arranged in the sliding groove 24 through the sliding block 25, the position is convenient to adjust, and the assembling of the double-row steel truss of different widths can be adapted. A scale line 26 is arranged on one side of the sliding groove 24 on the top of the bottom support 20, when the position of the vertical support rod 21 is adjusted, the interval between the two vertical support rods 21 can be quickly positioned, and the size accuracy of the assembled double-row steel truss is ensured. A threaded hole penetrating both ends is arranged on the sliding block 25, a bolt is arranged in the threaded hole, the sliding block 25 is fixed in the sliding groove 24 through the bolt, the position is fixed, and the disassembly is convenient. One sliding block 25 is fixedly arranged on the bottom of the vertical support rod 21 and the inclined support member 22.

[0020] Two-row steel trusses are arranged on the inner sides of the two vertical support rods 21, and the upper end of the steel truss is arranged above the horizontal support assembly 23. The horizontal support assembly 23 comprises a horizontal support rod 230 adjustably arranged on the vertical support rod 21 through fasteners, a connecting seat 231 fixedly arranged at one end of the horizontal support rod 230, and an L-shaped support rod 232 hingedly arranged on the connecting seat 231. In the normal state, the horizontal support rod 230 and one end of the L-shaped support rod 232 are in a horizontal state, the upper end of the steel truss is arranged on the L-shaped support rod 232, and the other end of the L-shaped support rod 232 limits the horizontal position of the steel truss. When the steel truss is lifted, the L-shaped support rod 232 is upwardly swung around the hinge point due to the upward pushing of the steel truss structure, so that manual control of the L-shaped support rod 232 is not required during overall hoisting, and the operation is simple and convenient.

[0021] In a preferred embodiment, an auxiliary positioning block 27 is slidably arranged in the sliding groove 24, the steel truss is pressed and fixed on the inner side of the vertical support rod 21 by using the fastener and the auxiliary positioning block 27, and the auxiliary positioning block 27 is loosened after the two-row steel trusses are assembled, so that subsequent hoisting operation is facilitated. Of course, in order to ensure the consistency of the adjustment of the installation height of the horizontal support rod 230, a scale mark line can also be arranged on the vertical support rod 21, and the horizontal support rod 230 is adjustably and fixedly arranged on the vertical support rod 21 through the bolt.

[0022] The above embodiments are only some descriptions of the concept and implementation of the present application, and are not intended to limit the present application. Under the concept of the present application, the technical solutions without substantial changes are still within the protection scope.

Claims

1. A double-framed steel truss ground assembling device, characterized in that: The utility model relates to a kind of steel truss lifting device, including multiple support monomers (2) connected by connecting rod (1), the support monomer (2) includes bottom support (20), vertical support rod (21) being installed at the both ends of bottom support (20), diagonal brace (22) being arranged between vertical support rod (21) and bottom support (20) and horizontal support assembly (23) being installed on vertical support rod (21), two steel trusses are respectively installed in the inside of two described vertical support rod (21), and the upper end of steel truss is located on the horizontal support assembly (23);The horizontal support assembly (23) includes horizontal support rod (230) being adjustable installed on the vertical support rod (21), connecting seat (231) being fixedly arranged at one end of horizontal support rod (230) and L-shaped support rod (232) being hingedly installed on connecting seat (231).

2. The double-web steel truss floor assembly of claim 1, wherein: Connecting hole is respectively arranged on the both sides of the bottom support (20), the connecting rod (1) is connected by the corresponding connecting hole from multiple support monomers (2).

3. The double-web steel truss floor assembly of claim 1 or 2, wherein: Sliding slot (24) is arranged on the top of the bottom support (20), and the bottom of the diagonal brace (22) and the vertical support rod (21) is slidably installed in the sliding slot (24) by sliding block (25).

4. The double-web steel truss floor assembly of claim 3, wherein: Scale line (26) is arranged on the one side of the sliding slot (24) on the top of the bottom support (20).

5. The double-web steel truss floor assembly of claim 3, wherein: Threaded hole is arranged on the sliding block (25), and bolt is installed in the threaded hole, and the sliding block (25) is fixed in the sliding slot (24) by the bolt.

6. The double-web steel truss floor assembly of claim 1 or 5, wherein: The upper end of the steel truss is located on the L-shaped support rod (232), when lifting steel truss, L-shaped support rod (232) swings upward around hinge point.

7. The double-girder steel truss floor assembly of claim 4 or 5, wherein: Auxiliary positioning block (27) is slidably installed in the sliding slot (24), and the auxiliary positioning block (27) extrudes and fixes the steel truss in the inside of the vertical support rod (21).

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