CN2512894Y

CN2512894Y - Plate type rolling gate

Info

Publication number: CN2512894Y
Application number: CN 01257239
Authority: CN
Inventors: 贺明
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-10-26
Filing date: 2001-10-26
Publication date: 2002-09-25
Anticipated expiration: 2011-10-26

Abstract

The utility model discloses a plate type rolling gate that consists of a rolling core, a door plate, a guide rail and a spring. The utility model is characterized in that: the door plate consists of a plurality of bar-shaped plates with a thickness of 0.5mm, width larger than 150mm and a cross section of a flat rectangular. The two ends of each plate body are provided with trolleys; one side of the guide rail is a square cavity and the other side is a groove, the square cavity is provided with a spring and a steel rope, the square cavity forms a lifting trolley group with the movable trolleys at the end of the spring and the fixed trolleys at the upper end of the guide rail; one end of the steel rope is fixed on the guide rail and the other end is connected with a bottom of the combined door plates after crossing the movable trolleys; a counterweight rolling core is arranged on the rolling core. The utility model has the advantages of excellent strength and anti-theft function, high degree of operation reliability and can be controlled manually or electrically.

Description

Board-like rolling-gate

Technical field

The utility model relates to a kind of board-like rolling-gate, belongs to the roller shutter class.

Background technology

Existing rolling door is that (0.3～0.5mm) aluminium sheet, steel plate are pressed into both sides and are hook-shaped strip door-plate with frivolous, again these strip door-plates are hooked on and conspire to create monoblock roller shutter door-plate together, and utilize the elastic force that is contained in the wind spring on the axle to come the gravity of balance door-plate.Because door-plate is thin, seam is many, scratched by cutter easily or pried open, so its theftproof, sealing are all undesirable, the rolling door that the shop often occurs prized, stolen phenomenon.Therefore some storekeeper is then installed padlock additional below rolling door, but can not solve root problem.Some storekeeper is then installed pull gate additional one again in the rolling door outside, though this method has improved theftproof performance, has increased investment, reduced the available width of shop door, influenced the attractive in appearance of StoreFront, every day, the switch door was all very loaded down with trivial details simultaneously, therefore was necessary existing rolling door is improved.

Technology contents

The purpose of this utility model is: a kind of rolling door of theftproof performance and sealing performance, conveniently opening and closing preferably that has is provided.Above-mentioned target realizes by following proposal: at first adopt the steel plate of thicker (greater than 0.5mm) make broad (greater than 150mm), the cross section is the strip door-plate of flat rectangle, replaces thin, the narrower strip door-plate of existing rolling door; Next adopts the bigger cylindrical compression of spring force (or stretching) spring to replace wind spring, provides balance door-plate gravity required equilibrant force.

This board-like rolling-gate is made up of volume core (1), door-plate (2), guide rail (4), spring (7), it is characterized in that:

A, described door-plate (2) are that to curve width by steel plate be the combined plate body that the strip plate body of flattened rectangular is hinged to each other greater than 150mm, cross section, its uppermost plate body is hinged with the just polygon multiform framework that with volume core (1) is axis by hinge arrangement, and the two ends, the left and right sides of this door-plate (2) respectively are provided with a roller that is connected with plate body (3):

B, described guide rail (4) are to be square cavity on one side by the cross section that steel plate curves, another side is the combined track of groove, spring (7) and wire rope (8) are being set in its square cavity, and fixed pulley (10) and spring Hoisting System of movable pulley (5) on spring (7) the lower end gland (6) and wire rope (8) composition by being located at guide rail (4) upper end, one end of this wire rope is fixed on the guide rail, the other end wear walk around after the moving fixed pulley group with make up door-plate next piece be connected; The concave part of described guide rail (4) then is the locating slot for door-plate (2) two ends rollers (3) operation;

C, described volume core (1) be provided be used for that balance door-plate (2) winding process occurs, produce the counterweight (4) of fluctuation with respect to the gravitational moment of the axis of volume core (1).

Described door-plate (2) is the rectangular hollow plate, and its hollow bulb can the filling light material.

Design this board-like rolling-gate according to above technical scheme, compare with the present rolling door of usefulness, its advantage is: bulk strength is significantly improved, the few sealing of seam, theftproof performance have clear improvement, and use this kind spring pulley combination to promote structure, its reliability of operation also is greatly improved.

Description of drawings

Fig. 1 is the lateral view of board-like rolling-gate described in the utility model when opening;

Lateral view when Fig. 2 closes for board-like rolling-gate described in the utility model;

Fig. 3 is a partial enlarged drawing.

Among the figure: 1. roll up core 2. door-plates 3. rollers 4. guide rails 5. movable pulley 6. glands 7. springs 8. wire rope 9. counterweights 10. fixed pulleys.

The specific embodiment:

Door-plate of the present utility model both can open and close as ship lock in lifting, can be wound on the core again, was referred to as in order to be different from existing rolling door " board-like rolling-gate ".It is made up of volume core (1), door-plate (2), roller (3), guide rail (4), movable pulley (5), gland (6), spring (7), wire rope (8), counterweight (9), fixed pulley (10).Volume core (1) is the major axis that is welded with the regular polygon framework on the plane of 1/4 length place, two ends perpendicular to axis, and the two ends of major axis are enclosed within the bearing of doorframe top, both sides, and volume core (1) level is installed in the top of door and can rotates.Door-plate (2) is flat rectangular hollow plate by curving the cross section greater than the thick steel plate of 0.5mm, and its hollow part is filled out with light materials such as foams.A uppermost door-plate (2) is connected with hinge on the angle of the polygonal frame of rolling up core (1), connects with hinge between remaining door-plate (2), and outside the regular polygon framework of volume core (1), the innner and outer multilayer of formation (being generally two-layer).Door-plate (2) width that is in nexine should equate that the width that is in outer field door-plate (2) should be than the thickness of wide 2 door-plates of the width of nexine (2), so that door-plate (2) is wound on the core (1) with the length of side of the regular polygon framework of rolling up core (1).Roller (3) is contained in the two ends of every door-plate (2), can be in guide rail (4) groove scroll-up/down, in order to avoid door-plate (2) is when sliding up and down and guide rail (4) friction.Guide rail (4) is the cross section that curves with steel plate while being square cavity, being the track of groove that it uprightly is installed in the both sides of door, and its groove is as the fluctuating orbit of door-plate (2), its square cavity as spring strut, be used for mounting spring (7).Spring (7) can be extension spring or stage clip, and embodiment of the present utility model adopts stage clip.The upper end of spring (7) is fixed on the upper end of the square cavity of guide rail (4), and its lower end can be up and down in cavity.Gland (6) is a smaller square plate of square cavity than guide rail (4), and it is stuck in the lower end of spring (7), is used for compressing spring (7).Movable pulley (5) is fixed on the below of gland (6), and fixed pulley (10) is fixed on the upper end of guide rail (4).One end of wire rope (8) is fixed on the upper end of guide rail (4), the other end is passed down through spring (7), gland (6) is walked around movable pulley (5), be upward through gland (6), spring (7) then, walk around fixed pulley (10) back downwards, on the door-plate (2) under hanging over.Counterweight (9) is the strip pouring weight that adopts heavy material to make, its is fixed on the limit of its regular polygon along the direction parallel with volume core (1) axis, be used for that balance door-plate (2) occurs in winding process, with respect to the wave phenomenon of the gravitational moment of volume core (1) axis.

Below in conjunction with accompanying drawing structure of the present utility model and operating principle are described.

When board-like rolling-gate is opened, door-plate (2) divide about several layers outside the regular polygon framework of volume core (1), at this moment spring (7) is in the free state of stretching, extension.In closing closed procedure, on the door-plate (2) under external force (people's pulling force or motor power) acts on, it is glided along guide rail (4), will drive volume core (1) rotation simultaneously, make door-plate (2) sequential deployment above it and glide, closed tight until door along guide rail (4).Meanwhile, an end that hangs over the wire rope (8) on the nethermost door-plate (2) will be together drop-down with door-plate, because of the other end of wire rope (8) fixing, so wire rope (8) will be pressed in the lower end of spring (7) by fixed pulley (10), movable pulley (5) and gland (6).Spring (7) is compressed the elastic force that the back produces and acts on the nethermost door-plate (2) by wire rope (8), forms a lifting force that makes progress, is used for the gravity of the door-plate (2) that balance launched.If select suitable spring, when making the lifting force of its generation in whole opening-closing process, equal the gravity of the door-plate (2) that launched all the time, just realized opening and closing light perfect condition.

When opening, external force acts on the door-plate (2) as additional lifting force, to destroy original, by the balance between the gravity of spring (7) lifting force that is produced and the door-plate that has launched (2), door-plate (2) will upwards slide, and be wound on the outside of core (1) in order, all opened until door.

Embodiment of the present utility model both can be a door, can be window also, can realize electronic after setting up electric device or the remote control keying.

Claims

1, a kind of board-like rolling-gate is made up of volume core (1), door-plate (2), guide rail (4), spring (7), it is characterized in that:

A, described door-plate (2) are that to curve width by steel plate be the combined plate body that the strip plate body of flattened rectangular is hinged to each other greater than 150mm, cross section, its uppermost plate body is hinged with the just polygon multiform framework that with volume core (1) is axis by hinge arrangement, and the two ends, the left and right sides of this door-plate (2) respectively are provided with a roller that is connected with plate body (3);

2, board-like rolling-gate as claimed in claim 1 is characterized in that described door-plate (2) is the rectangular hollow plate, and its hollow bulb can the filling light material.