Arch truss for stage lighting stand

Abstract

The utility model relates to an arch truss for a stage lighting stand, which structurally comprises a plurality of truss units, each truss unit comprises a pair of cross rods parallel to each other, a plurality of longitudinal rods are vertically welded between the two cross rods in the horizontal direction, vertical rods perpendicular to the horizontal direction are respectively welded in the centers of the cross rods and close to the two ends, and three vertical rods are welded with an arch rod. Inclined supporting rods are welded between the connecting points of the vertical rods on the two sides and the transverse rods and the connecting points of the vertical rods in the middle and the arch-shaped rods, male connectors or female connectors are arranged at the ends of the transverse rods and the ends of the arch-shaped rods, and the male connectors and the female connectors between the ends of the transverse rods and between the ends of the arch-shaped rods of the adjacent truss units are connected in an inserted mode. The truss has the advantages that the structural design is reasonable, the truss is provided with the arched edge, the hanging installation requirements of various lamp bodies and special equipment are met, the adjacent trusses are quickly connected through the male and female connectors, the disassembly and assembly speed can be effectively increased, and various stage construction requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to an arc truss, in particular to an arc truss for stage lighting frame. BACKGROUND

[0002] In the stage erection construction, the fixed various lamp bodies generally adopt the lighting frame formed by the truss to install, in the prior art, the truss is generally rectangular body structure, and the installation of the lamp body has the limitation, cannot satisfy the suspension installation demand of special equipment structure, and the connection between the adjacent trusses is also relatively inconvenient, is not suitable for the stage construction demand needing quick disassembly and assembly. UTILITY MODEL CONTENTS

[0003] The utility model provides an arc truss for stage lighting frame, which aims to overcome the above-mentioned deficiencies in the prior art, improve the applicability, meet the installation needs of special equipment, and simplify the disassembly and assembly.

[0004] The technical solution of the utility model: an arc truss for stage lighting frame, the structure includes a plurality of truss units, the truss unit includes a pair of horizontal rods parallel to each other, a plurality of vertical rods are vertically welded between the two horizontal rods in the horizontal direction, vertical rods perpendicular to the horizontal direction are welded at the center of the horizontal rod and near both ends, three vertical rods are welded with an arc-shaped rod, and a diagonal brace is welded between the connection point of the two side vertical rods and the horizontal rod and the connection point of the middle vertical rod and the arc-shaped rod, the end of the horizontal rod and the end of the arc-shaped rod are provided with a male connector or a female connector, and the male connector and the female connector between the end of the horizontal rod and the end of the arc-shaped rod of adjacent truss units are inserted into each other. The male connector and the female connector at the end of the adjacent truss units are inserted into each other, so that the installation and fixation of the lamp body or other special equipment can be carried out.

[0005] Preferably, the male connector, the female connector, the end of the horizontal rod and the end of the arc-shaped rod are provided with position corresponding A connecting holes, and the male connector or the female connector is fixed on the end of the horizontal rod or the end of the arc-shaped rod by a screw passing through the corresponding A connecting hole. The specific connection of the male connector, the female connector, the horizontal rod and the arc-shaped rod is realized.

[0006] Preferably, the male connector and the female connector are provided with position corresponding B connecting holes, and the male connector and the female connector inserted into each other are fixedly connected by a screw passing through the corresponding B connecting hole. The specific connection of the male connector and the female connector is realized.

[0007] Preferably, a reinforcing vertical rod is welded and connected between the end of the horizontal rod and the end of the arc-shaped rod which is perpendicular to the horizontal direction and close to the A connecting hole. The overall structural stability can be improved.

[0008] The utility model discloses a reasonable structure design, and the truss has an arc-shaped edge, meets the suspension installation demand of various lamp bodies and special equipment, and the adjacent trusses are connected through the male and female connectors, so that the dismounting speed can be effectively improved, and various stage construction demands can be met. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the structural schematic diagram of the arc arch truss for stage lighting frame.

[0010] In the drawing, 1 is a cross bar, 11 is an A connecting hole, 2 is a vertical rod, 3 is a vertical rod, 4 is an arc-shaped rod, 5 is an inclined support rod, 6 is a male connector, 61 is a B connecting hole, 7 is a female connector, 8 is a reinforcing vertical rod. DETAILED DESCRIPTION

[0011] The utility model will be further explained in detail in combination with examples and specific implementation.

[0012] As Figure 1 Shown, an arc arch truss for stage lighting frame, its structure includes several truss units, and the truss unit includes a pair of cross bars 1 parallel to each other, and a plurality of vertical rods 2 are vertically welded between the two cross bars 1 in the horizontal direction, and the cross bar 1 center and the end are respectively welded with the vertical rod 3 perpendicular to the horizontal direction, and three vertical rods 3 are welded with an arc-shaped rod 4, and the inclined support rod 5 is welded between the connecting point of the two side vertical rods 3 and the cross bar 1 and the connecting point of the middle vertical rod 3 and the arc-shaped rod 4, and the cross bar 1 end and the arc-shaped rod 4 end are provided with male connector 6 or female connector 7, and the male connector 6 and the female connector 7 between the cross bar 1 end of adjacent truss units and the arc-shaped rod 4 end are mutually inserted.

[0013] The male connector 6, the female connector 7, the cross bar 1 end and the arc-shaped rod 4 end are provided with position corresponding A connecting hole 11, and the male connector 6 or the female connector 7 is fixed on the cross bar 1 end or the arc-shaped rod 4 end by screwing through the corresponding A connecting hole 11.

[0014] The male connector 6 and the female connector 7 are provided with position corresponding B connecting hole 61, and the male connector 6 and the female connector 7 mutually inserted are fixedly connected by screwing through the corresponding B connecting hole 61.

[0015] The cross bar 1 end and the arc-shaped rod 4 end close to the A connecting hole 11 in the direction perpendicular to the horizontal plane are welded with the reinforcing vertical rod 8.

[0016] According to the above structure, the cross bar 1 end and the arc-shaped rod 4 end are inserted with the male connector 6 or the female connector 7 and are fixed by screwing, the male connector 6 and the female connector 7 of the end between the adjacent trusses are mutually inserted and are fixed by screwing, after the truss is built, the installation and fixing of the lamp body or other special equipment can be carried out.

[0017] Each of the above components is of the prior art, and a person skilled in the art can use any model and prior design that can achieve the corresponding function.

[0018] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the inventive concept of the present application, a number of modifications and improvements can be made, which all fall within the protection scope of the present application.

Claims

1. An arc vault truss for a stage lighting rig, characterised in that, The utility model provides a kind of steel structure, including several truss units, the truss unit includes a pair of crossbars (1) parallel to each other, several vertical rods (2) are vertically welded between two crossbars (1) in horizontal direction, vertical rod (3) perpendicular to horizontal direction is welded respectively in the center of crossbar (1) and near both ends, three vertical rods (3) are welded with arch rod (4), oblique bracing (5) is welded between the connecting point of two side vertical rods (3) with crossbar (1) and the connecting point of intermediate vertical rod (3) with arch rod (4), and crossbar (1) end and arch rod (4) end are equipped with male connector (6) or female connector (7), and the male connector (6) and female connector (7) of the end of crossbar (1) between adjacent truss units and the end of arch rod (4) are mutually inserted.

2. A proscenium arch truss for a stage lighting rig as claimed in claim 1, wherein, The male connector (6), female connector (7), crossbar (1) end and arch rod (4) end are equipped with position corresponding A connecting hole (11), and male connector (6) or female connector (7) is fixed on crossbar (1) end or arch rod (4) end by screw passing through corresponding A connecting hole (11).

3. A proscenium arch truss for a stage lighting rig as claimed in claim 1, wherein, The male connector (6) and female connector (7) are equipped with position corresponding B connecting hole (61), and the male connector (6) and female connector (7) of mutual insertion are fixedly connected by screw passing through corresponding B connecting hole (61).

4. The arc vault truss for a stage lighting rig of claim 1, wherein, Vertical to horizontal plane direction, near the A connecting hole (11) of crossbar (1) end and arch rod (4) end is welded with reinforcing vertical rod (8).

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