CN2156385Y

CN2156385Y - Moveable lifting luminous machine

Info

Publication number: CN2156385Y
Application number: CN 93209605
Authority: CN
Inventors: 刘晓东
Original assignee: UNIT NO 87473 OF PLA
Current assignee: UNIT NO 87473 OF PLA
Priority date: 1993-04-09
Filing date: 1993-04-09
Publication date: 1994-02-16
Anticipated expiration: 2003-04-09

Abstract

The utility model relates to a moveable lifting luminous machine, which is composed of a diesel generator, a luminous lamp, a lifting support post, a chassis, moveable support feet, etc. The moveable lifting luminous machine is characterized in that the lifting support post is formed by that more than two sections of metal round tubes are sheathed in turn. The moveable lifting luminous machine realizes the lifting movement by that a wire cable and a pulley which coaxially rotates on the chassis are made to guide and drive by utilizing an inner square pipe support post, a pulley, a square opening slip ring and a fixed support post and through a hand-powered winch machine. The luminous machine can automatically generate power and illuminate under the condition of no commercial power supply, and can continuously work for more than 10 hours. The utility model is a special luminous device used for night work and the location photography of films and televisions.

Description

Moveable lifting luminous machine

The utility model relates to lighting device, particularly a kind of portable lifting illumination machine that can generate electricity voluntarily.

At present, the illumination of the operation that is used to carry on construction work at night still is provided with more satisfactory special equipment, and many ways that general job site is used are to draw one or some electric wires temporarily, connects that bulb is hung in height or provokes in order to the solution lighting problem with the bamboo bar.In addition, some is to adopt diesel generation locomotive (group) to solve the lighting problem that carries on construction work at night than relatively large field work engineering.Even now also can solve the temporary lighting problem, but because generating locomotive (group) is not the special equipment of illumination after all, is therefore in use certainly existing such or such trouble.Can not at will move such as it, can not arbitrarily adjust desired position or the like according to requirement of engineering.So do not satisfy the needs of every construction work night illumination equally.

The purpose of this utility model provides a kind of can the generating voluntarily, and pillar can carry out height to be regulated, and has connected two groups of external power supply plugs simultaneously, and can be widely used in the portable lifting illumination machine of various field construction engineerings and the illumination of film and television location shooting.

Technical solution of the present utility model is: portable lifting illumination machine is made of diesel engine, lighting, lifting support, chassis, movable supporting feet and running gear.Its solution is: lifting support is made of outer pillar, interior pillar, hand-rail type capstan winch, winch fixed mount, lifting support holder, pulley, steel wire rope.Described outer pillar is made of the round metal tube more than two joints suit successively.Its China and foreign countries' pillar pipe 7 is fixed on the pillar holder 8, and pipe 3 is in interface nut 15 is sleeved on pipe 7, and pipe 2 is in interface nut 19 is sleeved on pipe 3.Simultaneously the inside of pillar pipe also is provided with and is used to drive the square tube pillar 5 that pulley 18 slides up and down, square opening pipe ring 4 and anchor post 6 outside.Wherein interior square opening slip ring 4 is sleeved on the outside of square tube pillar 5, and can slide up and down.Square tube pillar 5 is sleeved on the outside of the anchor post 6 of its lower end again, and also can slide up and down.Its middle pulley 16 is arranged on the upper end of anchor post 6.

Be provided with steel cable termina steady pin 30 on one side of interior square opening slip ring 4, another side has the hole by steel wire rope 11, and by the slip ring 17 usefulness screws of pipe 2 lower ends square opening slip ring 4 is connected on the pillar pipe 2.

Be connected with a fixed mount 29 in the lower end of square tube pillar 5, one side wherein fixed mount 29 have a hole by steel wire rope 12, another side is equipped with a pulley 14, and by slip ring 13 pillar pipe 3 is connected on the fixed mount 29.Drive pipe 3 by fixed mount 29 simultaneously and do elevating movement.The power that makes the pillar pipe do elevating movement is to utilize the hand-rail type winch, steel wire rope 11 and 12 and coaxial be arranged on the

pulley

20,21,9,10 on the chassis and be arranged on the guiding and transmission of the

pulley

14,16,18 in the pillar pipe after, steel wire rope steady pin 30 places in the power of capstan winch 23 reached on the square opening slip ring 4 and pulley 14 places on the fixed mount 29, make both do relative motion, thereby make

pipe

2 and 3 finish elevating movement.

Advantage of the present utility model is that under the situation of no electric main, the starting diesel engine generates electricity voluntarily, and for illuminating lamp provides power supply, and the energy continuous operation is more than 10 hours.Under the situation of electric main power supply, also can utilize the external source apparatus of configuration directly to be the power supply of illuminator lamp.A main feature of the present utility model is: this flare-aircraft lifting support, can need carry out height by different constructions and regulate, and light fixture utilize lifting support can realize the 0-90 degree pitching adjustment and make horizontally rotating of 0-360 degree.The utlity model has simple in structure, reasonable in design, stable work in work simultaneously, safe and reliable, conveniently moving can be widely used in the illumination of various field construction engineerings, film, TV location shooting.Have characteristics such as rainproof, dustproof.

Following structure accompanying drawing is described in detail the utility model.

Fig. 1 is an overall structure schematic diagram of the present utility model;

Fig. 2 is lifting support of the present utility model and running part structural representation.

As shown in Figure 1: this lifting illumination machine has following four most of formations: (one) diesel engine, (two) high brightness, high efficiency illumination light fixture, (three) lighting lifting support, (four) chassis, flexible staybolt leg and running gear.

As shown in Figure 2: this lifting support and running part, by lighting connecting axle 1, outer pillar pipe 2, outer pillar pipe 3, interior square opening slip ring 4, square tube pillar 5, anchor post 6, outer pillar pipe 7, pillar holder 8, pulley 9, pulley 10, steel wire rope 11, steel wire rope 12, slip ring 13, pulley 14, interface nut 15, pulley 16, slip ring 17, pulley 18, interface nut 19, pulley 20, pulley 21, winch fixed mount 22, capstan winch 23, worm and wormwheel reductor 24, hand cranking handle 25, chassis 26, pipe 3 locating snap rings 27, pipe 2 locating snap rings 28, square tube pillar fixed mount 29, steel cable termina steady pin 30 constitutes.

Its embodiment is:

(1) for solving lighting own wt problem, the utility model has adopted the worm and wormwheel reductor to form winch, the power of shaking handle 25 is increased through the reductor back of slowing down, make that the lifting manipulation to the lighting of tens kilogram weights becomes light, laborsaving.Utilize the auto-lock function of worm and wormwheel reductor simultaneously, make lifting support be raised to maximum height and stop self-locking with interior optional position.To guarantee the safe and reliable of lifting support.

(2) for reducing the frictional force that lifting support produces in motion process, the utility model pillar pipe 2 and lower end of 3 outside is provided with

slip ring

17 and 13 respectively.Thereby in elevating movement, make slip ring 17 and relative slip of pillar pipe 3 inwalls, simultaneously the also relative slip of inwall of slip ring 13 and pillar pipe 7.Thereby reduced the frictional force in the motion.

(3) for guaranteeing the stability of

pillar pipe

2 and 3 in elevating movement, the utility model outer wall in

pillar pipe

2 and 3 respectively is provided with locating

snap ring

28 and 27, thereby can not produce shaking phenomenon when making the pillar pipe be raised to greatest limit, also play position-limiting action simultaneously.

Operation principle of the present utility model is: when pillar is raised to high state, shake handle 25, capstan winch 23 is through worm and wormwheel reductor 24 deceleration force amplifiers and begin rotation.Be wound on steel wire rope 11 and 12 setting in motions on the capstan winch simultaneously.The steel wire rope 11 and 12 the direction of motion are opposite each other.When the steel wire rope 11 and 12 the direction of motion were identical with dotted arrow direction among Fig. 2, winch 23 was for rotating counterclockwise, and this moment, steel wire rope 12 was involved in capstan winch 23 gradually through pulley 9 and 21.Simultaneously, the steel wire rope 11 that is wound on rear end on the capstan winch 23 is emitted gradually, being directed at distance between pulley 16 and the pulley 14 and the distance between pulley 18 and the steel cable termina steady pin 30 extends gradually, the length of steel wire rope 12 shortens gradually between steel cable termina steady pin 30 and the pulley 9, and the constant distance between distance between

pulley

18 and 14 and pulley 16 and

pulley

9 and 10 is constant, has only the fixed mount 29 of interior square opening slip ring 4 and square tube pillar 5 lower ends to move downward.Thereby drive pillar pipe 2 by interior square opening

slip ring

4,29 drive pillars of fixed mount pipe 3 is done descending motion.

When pillar drops to minimum state, shake handle 25, when this moment, steel wire rope 11 was identical with solid arrow direction among Fig. 2 with 12 the direction of motion, capstan winch 23 clockwise rotated.Steel wire rope 11 is involved in the capstan winch 23 gradually through

pulley

10 and 20, and the steel wire rope 12 that originally was wound on the capstan winch is emitted gradually.Distance between steel cable termina steady pin 30 and the pulley 18 and the distance between

pulley

16 and 14 shorten gradually at this moment, and the length of the steel wire rope 12 between steel cable termina steady pin 30 and the pulley 9 is extended gradually.Because distance and the constant distance between pulley 16 and

pulley

10 and 9 between pulley 18 and the pulley 14 are constant, therefore, have only interior square opening slip ring 4 and fixed mount 29 to move upward, do ascending motion respectively thereby drive

pillar pipe

2 and 3.

Claims

1, a kind of portable lifting illumination machine, by diesel engine, lighting, lifting support, the chassis, movable supporting feet and running gear constitute, it is characterized in that: described lifting support is by outer pillar pipe (2), (3), (7), interior square tube pillar (5), (6), capstan machine fixed mount (22), hand-rail type capstan winch (23), lifting square tube pillar fixed mount (29), pulley (9), (10), (20), (21), steel wire rope (11), (12) constitute, its China and foreign countries' pillar pipes (7) are fixed on the pillar holder (8), pillar pipe (3) is in interface nut (15) is sleeved on pillar pipe (7), pillar pipe (2) is in interface nut (19) is sleeved on pipe (3), simultaneously the inside of pillar pipe also is provided with and is used to drive pulley (18) the interior pillar that slides up and down outside, it is by square opening slip ring (4), square tube pillar (5) and anchor post (6) suit successively constitute, interior square opening slip ring (4) is sleeved on the outside of square tube pillar (5), and can slide up and down, square tube pillar (5) is sleeved on the upper end of the anchor post (6) of its lower end again.

2, portable lifting illumination machine according to claim 1, it is characterized in that: at interior square opening slip ring (4) one side be provided with steel cable termina steady pin (30), another side has the hole by steel wire rope (11), and the slip ring (17) by pillar pipe (2) lower end is connected square opening slip ring (4) on the pillar pipe (2).

3, portable lifting illumination machine according to claim 1, it is characterized in that: be connected with a fixed mount (29) in the lower end of square tube pillar (5), wherein one side of fixed mount (29) has the hole by steel wire rope (12), another side is equipped with a pulley (14), and by slip ring (13) pillar pipe (3) is connected on the fixed mount (29), does elevating movement thereby drive pillar pipe (3) by fixed mount (29).

4, according to claim 1 or 3 described portable lifting illumination machines, it is characterized in that: make the pillar pipe make the power of elevating movement, be to utilize the hand-rail type winch, steel wire rope (11) and (12) and coaxial guiding and the transmission that is arranged on pulley (20), (21), (9), (10) on the chassis (26) and is arranged on pulley (14) in the pillar pipe, (16), (18) realize.