Performance stage pipe frame connecting piece

Abstract

The utility model discloses a performance stage pipe frame connecting piece and relates to the technical field of stage connecting pieces, the performance stage pipe frame connecting piece comprises a connecting rod, clamp seats and a threaded rod, the clamp seats are arranged on the two sides of the connecting rod, a connecting mechanism is arranged on the outer side of the connecting rod, and the connecting rod is connected with the two sets of clamp seats which are symmetrically arranged through the connecting mechanism. According to the truss assembling and positioning device, the truss is positioned through the clamp bases with different heights, the clamping mechanisms are arranged on the outer sides of the clamp bases, the clamping range is adjusted and controlled by the clamping mechanisms according to the sizes of the trusses, then the trusses with different sizes can be clamped and positioned conveniently, and the truss assembling and positioning stability is improved. In the using process, the two sides of the positioning shaft are positioned through the side flat iron bars and the fan-shaped flat pieces, then the positioning shaft is prevented from shaking in the rotating process, the stability of the connecting positions of the connecting rods and the clamp bases is improved, and then the height difference of the symmetrically-arranged clamp bases is adjusted according to the height difference of a truss.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stage connecting piece, concretely relates to a performance stage pipe support connecting piece. BACKGROUND

[0002] The stage pipe support connecting piece guarantees the safety under the premise of bearing, gives consideration to quick deployment, flexible adaptation and long-term durability, becomes the key component of modern stage engineering, the quick -joint party head or the quick -joint design of adjustment cooperates the aluminum alloy truss structure, realizes the efficient erection and disassembly of stage truss.

[0003] The overlap between the pipe supports is generally connected by fixed metal sleeve and fixed by screw, has the defects of inconvenient installation and unstable connection, and the pipe supports themselves have height difference, and the single horizontal connection cannot meet the stability of different height truss connection and locking. SUMMARY

[0004] The utility model discloses a performance stage pipe support connecting piece to solve the above-mentioned defects caused in the prior art.

[0005] A performance stage pipe support connecting piece, including connecting rod, clamp seat and screw rod, both sides of the connecting rod are provided with clamp seat, the outside of the connecting rod is provided with connecting mechanism, the connecting mechanism connects the connecting rod with 2 groups of symmetrically arranged clamp seat, and then the truss is positioned and handled through the clamp seat of different heights, the outside of the clamp seat is provided with clamping mechanism, the clamping mechanism adjusts and controls the range of clamping according to the size of the truss, and then the truss of different sizes is clamped and positioned conveniently, and the stability of truss assembly and positioning is improved.

[0006] Preferably, the connecting mechanism includes side flat iron bar, positioning shaft, positioning hole, fan-shaped flat sheet and fastener, the side flat iron bar is symmetrically welded on the outside of the connecting rod, one side of the side flat iron bar is connected with one end of the positioning shaft, the other end of the positioning shaft is connected with the outside of the connecting rod, the fan-shaped flat sheet is symmetrically welded on the outside of the clamp seat, the outside of the fan-shaped flat sheet is provided with the positioning hole at equal intervals, and one side of the connecting rod is connected with the tail end of the fastener.

[0007] Preferably, the fan-shaped flat sheet is connected with the outside of the fastener through the positioning hole arranged at equal intervals.

[0008] Preferably, the fan-shaped flat sheet is connected with the outside of the connecting rod through the fastener penetrating one side.

[0009] Preferably, the clamping mechanism comprises a clamp base, a handle, a clamping arm, a rubber pad, a threaded rod, a guide rod and an internally threaded block, one side of the clamp base is provided with a handle, one side of the handle is connected with a threaded rod, the outer side of the threaded rod is connected with a group of internally threaded blocks, one side of the internally threaded block is connected with a clamping arm, the outer side of the clamping arm is provided with a rubber pad, the outer side of the two groups of internally threaded blocks is penetrated and connected with a guide rod, and the guide rod is arranged in the interior of the clamp base.

[0010] Preferably, the clamping arm is connected with the outer side of the threaded rod through the internally threaded block arranged on one side.

[0011] Preferably, the clamp base is internally connected with the internally threaded block through the guide rod arranged in the interior.

[0012] Compared with the prior art, the clamping mechanism has the following advantages:

[0013] 1. In the using process, the two sides of the positioning shaft are positioned through the side flat iron bar and the fan-shaped flat piece, so that the positioning shaft is prevented from shaking in the rotating process, the stability of the connecting position of the connecting rod and the clamp base is improved, the height difference of the symmetrically arranged clamp bases is adjusted according to the height difference of the truss, the positioning holes arranged at equal intervals are used for positioning the connecting rod and the fan-shaped flat piece, and the connecting rod is positioned and locked.

[0014] 2. In the using process, the internally threaded block is driven to displace through the threaded rod, one group of clamping arms is driven to displace through the internally threaded block, the outer side of the truss is clamped through the symmetrically arranged clamping arms, the spacing of the two groups of clamping arms is controlled according to the width of the truss, and the displacement direction of the internally threaded block is guided through the guide rod, so that the clamping arms are prevented from shaking during the adjusting process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole front view structural schematic diagram of the utility model.

[0016] Fig. 2 It is a structure schematic diagram of the interior of the clamp base in the utility model.

[0017] Fig. 3 It is a three-dimensional structure schematic diagram of the clamp base in the utility model.

[0018] Fig. 4 It is an inclined structure schematic diagram of the connecting rod in the utility model.

[0019] Among them:

[0020] 1, connecting rod; 2, side flat iron strip; 3, positioning shaft; 4, connecting mechanism; 5, clamp seat; 6, handle; 7, clamping arm; 8, rubber pad; 9, clamping mechanism; 10, threaded rod; 11, guide rod; 12, internally threaded block; 13, positioning hole; 14, fan-shaped flat piece; 15, fastener. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As shown in Figs. 1 to 4 A performance stage pipe rack connecting piece, including connecting rod 1, clamp seat 5 and threaded rod 10, both sides of the connecting rod 1 are provided with clamp seat 5, the outer side of the connecting rod 1 is provided with connecting mechanism 4, the connecting mechanism 4 connects the connecting rod 1 with the clamp seat 5 of two groups of symmetry, and then the truss is positioned by the clamp seat 5 of different heights, the outer side of the clamp seat 5 is provided with clamping mechanism 9, the clamping mechanism 9 adjusts and controls the range of clamping according to the size of the truss, and then the truss of different sizes is clamped and positioned, and the stability of truss assembly and positioning is improved.

[0023] In the embodiment, the connecting mechanism 4 includes side flat iron strip 2, positioning shaft 3, positioning hole 13, fan-shaped flat piece 14 and fastener 15, the side flat iron strip 2 is symmetrically welded on the outer side of the connecting rod 1, one side of the side flat iron strip 2 is connected with one end of the positioning shaft 3, the other end of the positioning shaft 3 is connected with the outer side of the connecting rod 1, the fan-shaped flat piece 14 is symmetrically welded on the outer side of the clamp seat 5, the outer side of the fan-shaped flat piece 14 is provided with positioning hole 13 at equal intervals, and one side of the connecting rod 1 is connected with the tail end of the fastener 15.

[0024] In the embodiment, the fan-shaped flat piece 14 is connected with the outer side of the fastener 15 through the positioning hole 13 arranged at equal intervals, and the fan-shaped flat piece 14 and the clamp seat 5 are positioned through the positioning hole 13 arranged at equal intervals and the fastener 15.

[0025] In the embodiment, the fan-shaped flat piece 14 is connected with the outer side of the connecting rod 1 through the fastener 15 penetrating one side, and the fan-shaped flat piece 14 and one side of the connecting rod 1 are positioned by the fastener 15, so that the stability of the connecting rod 1 after positioning and adjustment is ensured.

[0026] In the embodiment, the clamping mechanism 9 comprises a clamp base 5, a handle 6, a clamping arm 7, a rubber pad 8, a threaded rod 10, a guide rod 11 and an internally threaded block 12. One side of the clamp base 5 is provided with the handle 6. One side of the handle 6 is connected with the threaded rod 10. The outer side of the threaded rod 10 is connected with a group of internally threaded blocks 12. One side of the internally threaded block 12 is connected with the clamping arm 7. The outer side of the clamping arm 7 is provided with the rubber pad 8. The outer side of the two groups of internally threaded blocks 12 is penetrated and connected with the guide rod 11. The guide rod 11 is arranged in the inside of the clamp base 5.

[0027] In the embodiment, the clamping arm 7 is connected with the outer side of the threaded rod 10 through the internally threaded block 12 arranged on one side. The internally threaded block 12 is threadedly connected with the threaded rod 10. The internally threaded block 12 and the clamping arm 7 are dynamically adjusted.

[0028] In the embodiment, the clamp base 5 is connected with the internally threaded block 12 through the guide rod 11 arranged in the inside. The internally threaded block 12 is transversely guided through the guide rod 11. The internally threaded block 12 is prevented from shaking.

[0029] The performance stage pipe rack connecting piece in actual application includes the following working contents.

[0030] Step 1: Before use, first, according to the size and interval of the truss, the corresponding length of the connecting rod 1 is selected, so that the outer side of the side flat iron bar 2 welded with the connecting rod 1 is symmetrical with the clamp base 5. Then the positioning shaft 3 is penetrated and connected with the side flat iron bar 2, the connecting rod 1 and the fan-shaped flat piece 14 respectively, so as to avoid the collision of external hard objects with the connecting rod 1 and the connecting position of the fan-shaped flat piece 14, and to prevent the positioning shaft 3 from being stuck with the connecting rod 1.

[0031] Step 2: The operator connects the threaded rod 10 with the internally threaded block 12, connects one end of the symmetrically arranged internally threaded block 12 with the clamping arm 7, and fits the rubber pad 8 with the clamping arm 7. Then the two groups of clamping arms 7 are aligned with the outer side of the truss. Subsequently, the handle 6 is held, the threaded rod 10 is rotated by the handle 6, one group of internally threaded blocks 12 is displaced by the threaded rod 10, and the internally threaded block 12 is displaced in the inside of the clamp base 5 by the guide rod 11.

[0032] Step 3: The interval of the two groups of clamping arms 7 is adjusted by the threaded rod 10, so that the rubber pads 8 arranged on the outer sides of the two groups of clamping arms 7 are in contact with the outer side of the truss. The outer side of the truss is clamped by the clamping arm 7. The operator pulls the connecting rod 1 according to the height of the other group of trusses, so that the connecting rod 1 is rotated on the outer side of the clamp base 5, the connecting rod 1 is inclined, and the other group of clamp bases 5 is aligned with the other group of trusses.

[0033] Step 4: The operator clamps the truss through the clamp base 5 again, and can insert the fastener 15 into the outer side of the fan-shaped flat piece 14, so that the multiple sets of positioning holes 13 arranged on the outer side of the fan-shaped flat piece 14 are aligned with the connecting rod 1, and the positioning treatment is performed on the fan-shaped flat piece 14 and the connecting rod 1 by using the fastener 15, so as to avoid the repeated shaking of the clamp base 5 and the positioning shaft 3, and affect the positioning stability of the truss.

[0034] Therefore, the above disclosed embodiments are only examples in all aspects, and are not the only ones. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.

Claims

1. A stage frame connector, characterized in that: The utility model provides a truss positioning device, including connecting rod (1), clamp seat (5) and threaded rod (10), both sides of connecting rod (1) are provided with clamp seat (5), the outside of connecting rod (1) is provided with connecting mechanism (4), connecting mechanism (4) connects connecting rod (1) with 2 groups of symmetrically arranged clamp seat (5), and then the truss is positioned by the clamp seat (5) of different height, the outside of clamp seat (5) is provided with clamping mechanism (9), and the range of clamping is adjusted and controlled according to the size of truss, and then the truss of different size is clamped and positioned, and the stability of truss assembly and positioning is improved.

2. A stage pipe connector according to claim 1, wherein: The connecting mechanism (4) includes a side flat iron bar (2), a positioning shaft (3), a positioning hole (13), a fan-shaped flat piece (14), and a fastener (15), the side flat iron bar (2) is symmetrically welded on the outside of the connecting rod (1), one side of the side flat iron bar (2) is connected with one end of the positioning shaft (3), the other end of the positioning shaft (3) is connected with the outside of the connecting rod (1), the fan-shaped flat piece (14) is symmetrically welded on the outside of the clamp seat (5), the outside of the fan-shaped flat piece (14) is provided with the positioning hole (13) at equal intervals, and one side of the connecting rod (1) is connected with the tail end of the fastener (15).

3. A stage pipe connector according to claim 2, wherein: The fan-shaped flat piece (14) is connected with the outside of the fastener (15) through the positioning hole (13) arranged at equal intervals.

4. A stage pipe connector according to claim 2, wherein: The fan-shaped flat piece (14) is connected with the outside of the connecting rod (1) through the fastener (15) penetrating one side.

5. A stage pipe connector according to claim 1, wherein: The clamping mechanism (9) includes a clamp seat (5), a handle (6), a clamping arm (7), a rubber pad (8), a threaded rod (10), a guide rod (11), and an internal threaded block (12), one side of the clamp seat (5) is provided with the handle (6), one side of the handle (6) is connected with the threaded rod (10), the outside of the threaded rod (10) is connected with a group of internal threaded blocks (12), one side of the internal threaded block (12) is connected with the clamping arm (7), the outside of the clamping arm (7) is provided with the rubber pad (8), the outside of the two groups of internal threaded blocks (12) is penetratingly connected with the guide rod (11), and the guide rod (11) is arranged in the clamp seat (5).

6. A stage pipe connector according to claim 5, wherein: The clamping arm (7) is connected with the outside of the threaded rod (10) through the internal threaded block (12) arranged on one side.

7. A stage pipe connector according to claim 5, wherein: The clamp seat (5) is connected with the internal threaded block (12) through the guide rod (11) arranged in the inside.

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