CN211450832U - Theatre lamp installation lifting device - Google Patents

Abstract

The utility model discloses a theater lamps and lanterns installation elevating gear, include elevating system, install in the crossbeam at theater top and set up in the installation pole of crossbeam lower extreme, the top surface of installation pole just all installs two electrically conductive mechanisms that positive and negative input line is connected on with lamps and lanterns to lamps and lanterns department, is equipped with positive and negative electric wire in the wire chamber respectively, and the bottom surface of crossbeam just all is equipped with a through-hole to electrically conductive mechanism department, and the soaking melts in the through-hole and is fixed with the insulating block, and the hot melt is fixed with first conducting strip on the bottom surface of insulating block, and the wire has all been welded on first conducting strip, and wire one end all passes on the insulating block all connects in parallel and is fixed in positive and negative electric wire, the installation pole quilt elevating system. The utility model discloses simple structure can accomplish the installation and the dismantlement to lamps and lanterns subaerial, and can synchronous completion to the circular telegram of whole lamps and lanterns, need not the follow-up laying that carries out the electric wire, has increased efficiency, need not high altitude construction simultaneously, has increased the security.

Description

Theatre lamp installation lifting device

Technical Field

The utility model relates to an illumination lamps and lanterns field, concretely relates to theater lamps and lanterns installation elevating gear.

Background

At present, indoor illumination lamps in theaters in China are fixedly installed at the top, the biggest difficulty is in maintenance and installation, and the lamps need to be maintained and installed at high altitude by means of special lifting equipment, a riding track is erected in the air and the like.

Disclosure of Invention

The utility model aims to solve the technical problem that a theater lamps and lanterns installation elevating gear is provided to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: the utility model provides a theater lamps and lanterns installation elevating gear, includes elevating system, installs in the crossbeam at theater top and sets up in the installation pole of crossbeam lower extreme, install more than one lamps and lanterns on the bottom surface of installation pole, the top surface of installation pole just all installs two electrically conductive mechanisms that positive and negative input line is connected on with the lamps and lanterns to lamps and lanterns department, the inside hollow structure that is of crossbeam sets up, crossbeam internally mounted has the baffle, two wire chambers are separated into through the baffle to crossbeam inside, be equipped with positive and negative electric wire in the wire chamber respectively, the bottom surface of crossbeam just all is equipped with a through-hole to electrically conductive mechanism department, the soaking melts in the through-hole and is fixed with the insulating block, the hot melt is fixed with first conducting strip on the bottom surface of insulating block, the wire is all welded on first conducting strip, wire one end all passes the insulating block and all connects in parallel and is.

As preferred technical scheme, electrically conductive mechanism all includes fixed block, barrel and second conducting strip, and the fixed block is all installed on the top surface of installation pole, and the barrel is all embedded to be installed inside the fixed block, and the second conducting strip all is "L" type structure setting, and inside second conducting strip one end all inserted the fixed block to with barrel welded fastening, the other end sets up in the external world, the upper end threaded connection bolt of barrel, positive and negative input line on the lamps and lanterns insert respectively in the barrel of both sides electrically conductive mechanism, and by bolt locking fix inside the barrel, the second conducting strip all with first conducting strip between set up relatively.

As preferred technical scheme, elevating system includes the axostylus axostyle, a plurality of reels and many wire rope, the axostylus axostyle sets up in the crossbeam upper end, the reel is installed on the axostylus axostyle, and evenly distributed, the crossbeam is just all being equipped with a round hole that runs through the crossbeam to reel department, the surface of installation pole is just all welded the engaging lug to round hole department, wire rope one end all coils and sets up on the reel, the other end passes the round hole, and install on the engaging lug, still install the more than one bearing on the axostylus axostyle, all install the fixed bolster on the bearing lower extreme outer ring, fixed bolster one end is all installed on the top.

As an optimized technical scheme, the steel wire ropes close to the connecting lugs are sleeved with first positioning pipes, the lower ends of the first positioning pipes are welded and fixed on the mounting rod, the steel wire ropes close to the cross beam are sleeved with second positioning pipes, the upper ends of the second positioning pipes are welded and fixed on the top surface of the cross beam, and openings at the lower ends of the second positioning pipes are of horn-shaped structures.

The utility model has the advantages that: the utility model discloses simple structure can accomplish whole installations to lamps and lanterns subaerial, and on positive negative input line on the lamps and lanterns was fixed in electrically conductive mechanism respectively, after the installation pole that rises through elevating system is synchronous, the second conducting strip in the electrically conductive mechanism just in time offsets with the first conducting strip on the crossbeam, thereby accomplish the circular telegram, make the whole completion installation circular telegram of lamps and lanterns, otherwise, the installation pole that moves down just can be with its whole taking off, until moving subaerial, great having made things convenient for the maintenance, need not high altitude construction, the security has been increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a schematic structural view of the middle conductive mechanism of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, fig. 2 and fig. 3, the theater lamp installation lifting device of the present invention comprises a lifting mechanism, a beam 1 installed on the top of the theater, and an installation rod 2 installed at the lower end of the beam, wherein more than one lamp 4 is installed on the bottom surface of the installation rod 2, two conductive mechanisms 3 connected to the positive and negative input lines of the lamp 4 are installed on the top surface of the installation rod 2 opposite to the lamp 4, the beam 1 is internally provided with a hollow structure, a baffle 20 is installed inside the beam 1, the beam 1 is internally divided into two wire cavities 19 by the baffle 20, the wire cavities 19 are respectively provided with positive and negative wires 15, the bottom surface of the beam 1 is provided with a through hole opposite to the conductive mechanisms 3, an insulating block 17 is fixed by soaking in the through hole, a first conductive sheet 18 is fixed by hot melting on the bottom surface of the insulating block 17, a wire 16 is welded on the upper end of the first, one end of each lead 16 penetrates through the insulating block 17 and is fixed on the positive and negative wires 15 in parallel, and the mounting rod 2 is driven by the lifting mechanism up and down.

In this embodiment, the conductive mechanisms all include fixed block 23, barrel 24 and second conducting strip 21, fixed block 23 all installs on the top surface of installation pole 2, barrel 24 all embedded installation is inside fixed block 23, second conducting strip 21 all is "L" type structure setting, inside second conducting strip 21 one end all inserts fixed block 23 to with barrel 24 welded fastening, the other end sets up in the external world, a bolt 22 of upper end threaded connection of barrel 24, positive negative input line on the lamps and lanterns 4 inserts respectively in the barrel 24 of both sides conductive mechanism, and by bolt 22 locking be fixed in inside barrel 24, second conducting strip 21 all with first conducting strip 18 between set up relatively.

The fixing block 23 and the bolt 22 are made of insulating materials to avoid electric shock, and the first and second conductive sheets and the cylinder are made of conductive materials such as brass.

In this embodiment, the lifting mechanism comprises a shaft 12, a plurality of reels 11 and a plurality of steel cables 7, the shaft 12 is disposed at the upper end of the beam 1, the reels 11 are mounted on the shaft 12, the steel wire rope is uniformly distributed, a round hole penetrating through the cross beam 1 is arranged at the position, right opposite to the reel 11, of the cross beam 1, connecting lugs 5 are welded at the positions, right opposite to the round holes, of the surface of the mounting rod 2, one end of the steel wire rope 7 is wound on the reel 11, the other end of the steel wire rope passes through the round holes and is mounted on the connecting lugs 5, more than one bearing 13 is further mounted on the shaft rod 12, a fixed support 14 is mounted on the outer ring of the lower end of each bearing 13, one end of each fixed support 14 is mounted on the top surface of the cross beam 1, the shaft rod 12 is, wherein, motor 10 is the auto-lock motor, and when not circular telegram, the pivot auto-lock of motor is fixed to can be effectual with the axostylus axostyle location, also can fix a position wire rope.

In this embodiment, all overlap on the wire rope 7 that is close to engaging lug 5 department and have a first registration arm, the equal welded fastening of 6 lower extremes of first registration arm is on installation pole 2, all overlap on the wire rope 7 that is close to crossbeam 1 department and have a second registration arm 9, the equal welded fastening of 9 upper ends of second registration arm is on the top surface of crossbeam 1, the opening of 9 lower extremes of second registration arm all is loudspeaker column structure, the diameter of first registration arm 6 is less than the diameter of second registration arm 9, first registration arm 6 can just in time insert inside the second registration arm 9, through first, the effectual pole location of installing that will be fixed a position of second registration arm ability, wherein, the entering of first registration arm can be guided through the opening of second registration arm lower extreme loudspeaker column, first registration arm can slide into in the second registration arm along curved inner wall, cup joint has been increased.

When in installation, the lamp is firstly installed at the lower end of the installation rod, then the positive and negative input wires connected with the lamp are respectively inserted into the cylinder body, the input line is locked and fixed in the cylinder body through the bolt, after the operation is finished, the motor is started, the shaft lever is driven by the starting of the motor, the reel is driven by the rotation of the shaft lever, the steel wire rope can be effectively retracted through the rotating reel, the steel wire rope can effectively pull up the mounting rod in the process of retraction until the second conducting strip is abutted against the first conducting strip on the cross beam, so that the current on the positive and negative wires can be transmitted to the lamp along the conducting wire, the first and second conducting strips and the input wire to light the lamp, and the upper end of the first positioning tube can be inserted into the second positioning tube, through the first positioning pipe and the second positioning pipe which are sleeved together, the installation rod can be effectively positioned, the left and right shaking of the installation rod is avoided, and the connection stability is improved.

When maintenance or dismantlement, reverse starter motor for wire rope emits, and under the effect of self weight, the installation pole can move down, makes separation between first, the second conducting strip, accomplishes the outage, removes subaerial back when the installation pole, just can be direct detects or maintains it, has increased maintenance efficiency.

And no matter the installation and the maintenance do not need high-altitude operation, the safety is greatly improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (4)

1. The utility model provides a theater lamps and lanterns installation elevating gear which characterized in that: including elevating system, install in the crossbeam at theatre top and set up in the installation pole of crossbeam lower extreme, install more than one lamps and lanterns on the bottom surface of installation pole, the top surface of installation pole just all installs two electrically conductive mechanisms who is connected with positive negative input line on the lamps and lanterns to lamps and lanterns department, the inside hollow structure setting that is of crossbeam, crossbeam internally mounted has the baffle, two wire chambeies are separated into through the baffle to the crossbeam is inside, be equipped with positive negative electric wire respectively in the wire chamber, the bottom surface of crossbeam just all is equipped with a through-hole to electrically conductive mechanism department, the soaking is fixed with the insulating block in the through-hole, the hot melt is fixed with first conducting strip on the bottom surface of insulating block, the wire has all been welded to first conducting strip upper end, wire one end all passes on the insulating block all connects in parallel and is fixed in.

2. A theatre light fixture mounting riser as recited in claim 1, wherein: electrically conductive mechanism all includes fixed block, barrel and second conducting strip, and the fixed block is all installed on the top surface of installation pole, and the barrel is all embedded to be installed inside the fixed block, and the second conducting strip all is "L" type structure setting, inside second conducting strip one end all inserts the fixed block to with barrel welded fastening, the other end sets up in the external world, an upper end threaded connection bolt of barrel, positive and negative input line on the lamps and lanterns insert respectively in the barrel of both sides electrically conductive mechanism, and by bolt locking fix inside the barrel, the second conducting strip all with first conducting strip between set up relatively.

3. A theatre light fixture mounting riser as recited in claim 1, wherein: elevating system includes the axostylus axostyle, a plurality of reels and many wire rope, the axostylus axostyle sets up in the crossbeam upper end, the reel is installed on the axostylus axostyle, and evenly distributed, the crossbeam is just all being equipped with a round hole that runs through the crossbeam to reel department, the surface of installation pole is just all welded the engaging lug to round hole department, wire rope one end all coils and sets up on the reel, the other end passes the round hole, and install on the engaging lug, still install the more than one bearing on the axostylus axostyle, all install the fixed bolster on the bearing lower extreme outer ring, fixed bolster one end is all installed on the.

4. A theatre light fixture mounting riser as recited in claim 1, wherein: the steel wire ropes close to the connecting lugs are sleeved with first positioning pipes, the lower ends of the first positioning pipes are welded and fixed on the mounting rod, the steel wire ropes close to the cross beam are sleeved with second positioning pipes, the upper ends of the second positioning pipes are welded and fixed on the top surface of the cross beam, and openings at the lower ends of the second positioning pipes are of horn-shaped structures.

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