CN218595727U - Electric wire pay-off rack for stage - Google Patents

Abstract

The utility model relates to a pay off rack technical field specifically is a wire pay off rack for stage, the upper end of loading board is equipped with a plurality of reference columns and the second paying out spool that is run through by the reference column, the front end of loading board is equipped with fixed plate, first paying out spool and movable plate, fixed plate and movable plate symmetry are placed, first paying out spool is located between fixed plate and the movable plate, the inboard of fixed plate is equipped with the location axle that runs through first paying out spool, be rotating-structure between first paying out spool and the location axle, the movable plate can remove and fix on the loading board, is convenient for dismantle and install first paying out spool on the location axle to can place a plurality of second paying out spools on a loading board, thereby be convenient for carry out the temporary change to the paying out spool, thereby can improve the efficiency of putting up of this structure, and then can improve the stage and build efficiency, avoid a large amount of electric wires intertwine.

Description

Electric wire pay-off rack for stage

Technical Field

The utility model relates to a pay off rack technical field specifically is a wire pay off rack for stage.

Background

As is well known, in the stage building process, a performance stage needs to be built, and meanwhile, an illumination device needs to be arranged, so that the illumination device can be normally used without being disconnected from an electric wire to transmit electric energy; at the in-process of arranging lighting device, need use a large amount of electric wires, when arranging lighting device, a large amount of electric wires can intertwine, connect wrong line when leading to the wiring, make lighting device can not normal use, so at the stage in-process of putting up, all can need use the pay off rack to solve this problem.

When the existing electric wire pay-off rack is used, temporary replacement of a pay-off shaft is not convenient, so that the pay-off efficiency of the pay-off rack can be influenced, the stage building efficiency can be reduced, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides an electric wire pay off rack for stage.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wire pay off rack for stage, includes the loading board, the lower extreme of loading board is equipped with a plurality of return pulleys, the rear end of loading board is equipped with the right pole, the upper end of loading board is equipped with a plurality of reference columns and the second unwrapping wire axle that is run through by the reference column, the front end of loading board is equipped with fixed plate, first unwrapping wire axle and movable plate, fixed plate and movable plate symmetry are placed, first unwrapping wire axle is located between fixed plate and the movable plate, the inboard of fixed plate is equipped with the location axle that runs through first unwrapping wire axle, be rotating-structure between first unwrapping wire axle and the location axle, the one end that the fixed plate was kept away from to the location axle inserts the inside of movable plate, the upper end of loading board is equipped with many spouts, the spout is located the below of movable plate, the lower extreme of movable plate is equipped with the slider that is located the spout inside, be equipped with the draw-in groove on the inner wall of spout, the draw-in groove is located the one end of spout, the both sides of slider are equipped with the recess, the inside of recess is equipped with the spring, the inside at the recess, the other end of spring is fixed, the other end of spring is equipped with the fixture block, fixture block and draw-in the draw-in-groove mutually supporting groove, one side of first unwrapping wire axle is equipped with the guide ring, the guide ring.

In order to improve the smoothness degree of first paying out reel when the unwrapping wire, the utility model discloses an improvement has, the inboard of fixed plate and movable plate all is equipped with a plurality of first balls, the both ends of the first paying out reel of outer wall contact of first ball.

In order to improve the smoothness degree of movable plate when removing, the utility model discloses an improvement has, the upper end of loading board is equipped with spacing seat, spacing seat is located one side of fixed plate, be equipped with the spacing groove on the spacing seat, the movable plate is located the inside of spacing groove, just be sliding structure between movable plate and the spacing seat.

Further, the utility model discloses an improvement has, be equipped with many guide ways on the inner wall of spacing groove, the both sides of movable plate be equipped with guide way complex guide block.

In order to improve the practicability of the clamping block, the utility model discloses an improvement has, the clamping block is the trapezium structure.

Further, the utility model discloses an improvement has, the lower extreme of slider is equipped with a plurality of second balls.

(III) advantageous effects

Compared with the prior art, the utility model provides a stage is with electric wire pay off rack possesses following

Has the advantages that:

this wire pay off rack for stage, movable plate can remove and fix on the loading board, is convenient for dismantle and install first unwrapping wire axle in the location is epaxial to can place a plurality of second unwrapping wire axles on a loading board, thereby be convenient for change the unwrapping wire axle temporarily, thereby improved the unwrapping wire efficiency of this structure, and then can improve the stage and build efficiency, avoid a large amount of electric wire intertwine, accuracy when having improved the wiring, the practicality is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention of fig. 1;

fig. 3 is a side view of the present invention of fig. 2;

fig. 4 is a top view of the slider of the present invention;

in the figure: 1. a carrier plate; 2. a support rod; 3. a positioning column; 4. a second pay-off shaft; 5. a fixing plate; 6. a first pay-off shaft; 7. a guide ring; 8. a limiting seat; 9. a limiting groove; 10. a guide groove; 11. moving the plate; 12. a slider; 13. a chute; 14. a bottom wheel; 15. a first ball bearing; 16. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a wire pay-off rack for stage, which comprises a bearing plate 1, wherein a plurality of bottom wheels 14 are disposed at the lower end of the bearing plate 1, a holding rod 2 is disposed at the rear end of the bearing plate 1, a plurality of positioning columns 3 and a second pay-off shaft 4 penetrated by the positioning columns 3 are disposed at the upper end of the bearing plate 1, a fixing plate 5, a first pay-off shaft 6 and a moving plate 11 are disposed at the front end of the bearing plate 1, the fixing plate 5 and the moving plate 11 are symmetrically disposed, the first pay-off shaft 6 is located between the fixing plate 5 and the moving plate 11, a positioning shaft penetrating the first pay-off shaft 6 is disposed at the inner side of the fixing plate 5, a rotating structure is disposed between the first pay-off shaft 6 and the positioning shaft, one end of the positioning shaft, which is far away from the fixing plate 5, is inserted into the moving plate 11, a plurality of sliding grooves 13 are disposed at the upper end of the bearing plate 1, the sliding grooves 13 are disposed below the moving plate 11, the lower end of the movable plate 11 is provided with a sliding block 12 positioned in a sliding groove 13, the inner wall of the sliding groove 13 is provided with a clamping groove, the clamping groove is positioned at one end of the sliding groove 13, grooves are formed in two sides of the sliding block 12, a spring is arranged in each groove, one end of the spring is fixed in each groove, the other end of the spring is provided with a clamping block 16, the clamping block 16 is matched with the clamping groove, one side of the first paying-off shaft 6 is provided with a guide ring 7, the guide ring 7 is fixed at the front end of the bearing plate 1 through a support rod, when the structure is used, wires are wound on the first paying-off shaft 6 and the second paying-off shaft 4, in order to enable the drawing of the content of the structure to be cleaner, the wires are not drawn in the drawing of the structure, one end of the wires on the first paying-off shaft 6 penetrates through the guide ring 7, and the wires are drawn, the paying-off of the first paying-off shaft 6 can be realized, when the paying-off of the electric wire on the first paying-off shaft 6 is finished, a thrust force is provided for the moving plate 11, when the thrust force is larger than the elastic force of the spring, the clamping block 16 can compress the spring, the clamping block 16 can be separated from the clamping groove at the moment, the sliding block 12 can move in the sliding groove 13, the moving plate 11 can move on the bearing plate 1 at the moment, the positioning shaft and the moving plate 11 are separated, then the first paying-off shaft 6 is drawn out on the positioning shaft, the second paying-off shaft 4 is placed on the positioning shaft, the positioning shaft penetrates through the second paying-off shaft 4, then the moving plate 11 is pushed to reset, at the moment, the spring can provide an elastic force for the clamping block 16, and the clamping block 16 and the clamping groove are matched with each other, can provide a location effect for slider 12 in the inside of spout 13, thereby make the rigidity of movable plate 11, then with the second pay off axle 4 go up the one end of electric wire run through the guide ring 7 can, just can carry out the unwrapping wire to the electric wire on the second pay off axle 4 this moment, through holding up pole 2 and return pulley 14 that are equipped with, can be convenient for promote loading board 1 and remove, be convenient for change the pay off axle temporarily, thereby the unwrapping wire efficiency of this structure has been improved, and then can improve the stage and build efficiency, avoid a large amount of electric wires intertwine, accuracy when having improved the wiring, high in practicability, when first pay off axle 6 is when the unwrapping wire, first pay off axle 6 can rotate on the location axle, when second pay off axle 4 is when the unwrapping wire, second pay off axle 4 can rotate on the location axle.

This structure is when using, and frictional force is too big between the both ends of first paying out shaft 6 and fixed plate 5 and the movable plate 11, can influence the smoothness degree of first paying out shaft 6 when unreeling, the inboard of fixed plate 5 and movable plate 11 all is equipped with a plurality of first balls 15, the both ends of the first paying out shaft 6 of outer wall contact of first ball 15 through the first ball 15 that is equipped with, can reduce the frictional force between the both ends of first paying out shaft 6 and fixed plate 5 and movable plate 11, have improved the smoothness degree of first paying out shaft 6 when unreeling.

Two sides of the movable plate 11 lack limiting structure on the bearing plate 1, which can affect the fluency of the movable plate 11 when moving, the upper end of the bearing plate 1 is provided with a limiting seat 8, the limiting seat 8 is positioned on one side of the fixed plate 5, a limiting groove 9 is arranged on the limiting seat 8, the movable plate 11 is positioned in the limiting groove 9, and the upper end of the movable plate 11 and the limiting seat 8 are of a sliding structure, a plurality of guide grooves 10 are arranged on the inner wall of the limiting groove 9, guide blocks matched with the guide grooves 10 are arranged on two sides of the movable plate 11, the limiting seat 8 is arranged, so that one limiting structure can be provided on the bearing plate 1 for the movable plate 11, the fluency of the movable plate 11 when moving is improved, when the movable plate 11 moves in the limiting groove 9, the guide blocks can move in the guide grooves 10, and the fluency of the movable plate 11 when moving is further improved.

In order to improve the practicability of the fixture block 16, the fixture block 16 is of a trapezoid structure, and two end surfaces of the fixture block 16 of the trapezoid structure are inclined surfaces, so that the fixture block 16 can be smoothly matched with the clamping groove;

further, the lower extreme of slider 12 is equipped with a plurality of second balls, through the second ball that is equipped with, enables slider 12 more smooth in the inside removal of spout 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wire pay off rack for stage, includes loading board (1), the lower extreme of loading board (1) is equipped with a plurality of return pulleys (14), the rear end of loading board (1) is equipped with holds up pole (2), its characterized in that: the upper end of the bearing plate (1) is provided with a plurality of positioning columns (3) and a second pay-off shaft (4) penetrated by the positioning columns (3), the front end of the bearing plate (1) is provided with a fixed plate (5), a first pay-off shaft (6) and a moving plate (11), the fixed plate (5) and the moving plate (11) are symmetrically arranged, the first pay-off shaft (6) is positioned between the fixed plate (5) and the moving plate (11), the inner side of the fixed plate (5) is provided with a positioning shaft penetrating through the first pay-off shaft (6), a rotating structure is arranged between the first pay-off shaft (6) and the positioning shaft, one end, far away from the fixed plate (5), of the positioning shaft is inserted into the inner part of the sliding groove (13), the upper end of the bearing plate (1) is provided with a plurality of sliding grooves (13), the sliding grooves (13) are positioned below the moving plate (11), the lower end of the moving plate (11) is provided with a sliding block (12) positioned in the sliding groove (13), the inner wall of the sliding groove (13) is provided with a clamping groove which is positioned in one end of the sliding groove (13), grooves (16) are arranged on two sides of the sliding block (12), the other end of the spring (7) is provided with a groove, one side of the spring, one spring (6) is arranged in the other side of the groove (16) and a guide ring (16) matched with a clamping block (16) arranged on the clamping block (7) arranged on the spring, and a guide ring (6), the guide ring (7) is fixed at the front end of the bearing plate (1) through a support rod.

2. A stage wire pay-off rack as claimed in claim 1, wherein: the inner sides of the fixed plate (5) and the moving plate (11) are respectively provided with a plurality of first balls (15), and the outer walls of the first balls (15) are in contact with the two ends of the first paying-off shaft (6).

3. A stage wire pay-off rack as claimed in claim 2, wherein: the upper end of loading board (1) is equipped with spacing seat (8), spacing seat (8) are located one side of fixed plate (5), be equipped with spacing groove (9) on spacing seat (8), movable plate (11) are located the inside of spacing groove (9), just be sliding construction between movable plate (11) and spacing seat (8).

4. The wire pay-off rack for the stage according to claim 3, wherein: be equipped with many guide way (10) on the inner wall of spacing groove (9), the both sides of movable plate (11) are equipped with the guide block with guide way (10) complex.

5. The wire pay-off rack for the stage according to claim 4, wherein: the fixture block (16) is of a trapezoidal structure.

6. The wire pay-off rack for the stage according to claim 5, wherein: the lower end of the sliding block (12) is provided with a plurality of second balls.

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