CN2401684Y - Side propelled rolling door - Google Patents

Abstract

The utility model relates to a side propelled rolling curtain door which can be moved transversely along a horizontal direction. The utility model comprises a guide rail, a door curtain, a driving mechanism, and an electric appliance control part, wherein, the driving mechanism comprises a headstock gear, a reverser, a rolling delivery shaft, a rolling collection shaft, and a braking device; the center of the reverser is provided with driving discs which are fixedly connected with driving shafts, both ends of the reverser are provided with a left and a right reverser discs which are sheathed on the driving shafts without connections, and shaft journals of the left and the right reverser discs are connected with chain wheels through bearings which are connected with the driving discs; the inner walls of the chain wheels are provided with ratchets, rotating shafts are arranged in the driving discs, directions of two ratchet pawls of the same rotating shaft are opposite, and the directions of the two ratchet pawls are respectively corresponding to teeth directions of the ratchets on the left and the right reverser discs. The utility model has the advantages of simple structure, stable and reliable running, and high security performance.

Description

The pusher rolling door of side direction

The utility model belongs to electric rolling door, and what be specifically related to is the pusher rolling door of a kind of side direction that can laterally move in the horizontal direction.

In building trade, extensively adopt vertical rolling door, but low and long or wide door opening when the building height of a house, perhaps in modern architecture, the shaped form fire prevention section that many beautiful designs are arranged, vertical rolling door just can't meet the demands, and at this moment needs practical horizontal mobile rolling door or side rolling door.But the complex structure that existing technology has, though have simple in structure, its structural strength is poor, the running noise that has is big, disclose a kind of push-and-pull as Chinese utility model patent 96241839.0 and moved rolling door, the reversing arrangement structure of this rolling door is complicated, moves steady inadequately.

The purpose of this utility model is at the above problem, provide a kind of simple in structure, the pusher rolling door of the side direction reliable, that noise is little is easy to make, operate steadily.

The purpose of this utility model is achieved in that the utility model comprises guide rail, door curtain, transmission mechanism and electrical control part, described transmission mechanism comprises headstock gear, commutator, sending spool, Scroll and check mechanism, the centre of described commutator is one and adopts key and the fixed drive plate of power transmission shaft, its two ends are left sides, right commutator dish, they are placed on the power transmission shaft, and be connected with drive plate by bearing, on a left side, be fixedly connected with sprocket wheel on the axle journal of right commutator dish and drive sending spool and Scroll respectively, inwall at the commutator dish is provided with ratchet, and it is equivalent to ratchet; Rotating shaft is equipped with in inside at drive plate, and two ratchet directions in the same rotating shaft are opposite, its point to respectively with left and right commutator dish on ratchet tooth to corresponding.When headstock gear rotated with different directions, above-mentioned commutator can transmit motion on sending spool or the Scroll freely.

The main body of above-mentioned door curtain can be to be formed by connecting at upper and lower side and upper and lower chain by curtain plate, and is provided with roller, frictional force in the time of can reducing to move and noise on the roller of every pitch chain sheet of chain.

Technique effect of the present utility model is: headstock gear of the present utility model can drive Scroll freely by commutator and sending spool rotates, make that the opening and closing of rolling door are controlled, but by of the opening and closing of check mechanism also control gate in any site, can stop at an arbitrary position according to need of work, the trend of guide rail designs according to user's specific requirement, its bendable directly in the horizontal direction, thereby make door and building combine together more, strengthened the overall aesthetic effect of building.The utility model operates steadily reliably, noise is little, security personnel's performance is good, because overall construction design is rationally advanced, so its span can be bigger, maximum span can reach 50 meters, and maximum height can reach 20 meters.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the overall structure schematic diagram of the utility model embodiment.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the partial enlarged drawing of Fig. 2.

Fig. 4 is the package assembly schematic diagram of door curtain among the utility model embodiment.

Fig. 5 is the structural representation of sending spool among the utility model embodiment.

Fig. 6 is the structural representation of Scroll among the utility model embodiment.

Fig. 7 is the assembling schematic diagram of headstock gear, commutator and shaft coupling among the utility model embodiment.

Fig. 8 is the structure sectional view of commutator among the utility model embodiment.

Fig. 9 is that the A of Fig. 8 is to sectional view.

As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 7, the utility model embodiment mainly is made up of guide rail, door curtain 1, headstock 2, transmission mechanism and electrical control part, transmission mechanism and electrical apparatus control system are installed in the headstock 2, aforesaid guide rail is made up of upper rail 3, lower guideway 4 and side rails 5, the trend of upper and lower guide rail of the present utility model is to design as required, its shape can be linear, shaped form or other broken line shapes etc., and transmission mechanism comprises headstock gear 6, shaft coupling 7, commutator 8, sending spool 14, Scroll 18 and check mechanism.

As shown in Figure 4, the door curtain 1 of present embodiment is compound door curtain, be formed by fixedly connecting at upper and lower side and last chain 10, lower chain 11 by one by one compound curtain plate 9, compound curtain plate 9 is to be combined by two shaped form curtain sheets, is filled with therebetween to be used for the fireproof alumina silicate fibre; On the roller of every pitch chain sheet of upper and lower chain, be provided with roller 12, frictional force in the time of can reducing to move and noise; Ball bearings 13 also is housed below lower chain 11, it is made up of supporting mass and steel ball, and the top of steel ball is contained in the supporting mass, and steel ball can freely roll, ball bearings 13 can reduce friction, and in rolling with give volume the time can play supporting and guide effect; Compound curtain plate 9 contacts with upper rail 3 by last chain 10, and upper and lower guide rail and compound curtain plate 9 form the unified whole of a closure, thereby plays the effect of fire-proof and thermal-insulation.

As shown in Figure 5, present embodiment is fixedly connected with drive sprocket 15, braked wheel 16 and two curtain sheets of upper and lower side thumb wheel 17 on sending spool 14, the two ends of sending spool 14 are connected between the end face and bottom surface of headstock 2 by location bearing, the chain engages of curtain sheet thumb wheel 17 and door curtain 1 upper and lower side, drive sprocket 15 links to each other by the sprocket wheel of driving chain with commutator 8 one ends, when headstock gear 6 drives this sprocket wheel running of commutator by commutator 8, to make sending spool 14 runnings, sending spool 14 drives door curtain 1 operation by curtain sheet thumb wheel 17, thereby door opening is closed.

As shown in Figure 6, present embodiment is fixedly connected with braked wheel 16 in the upper end of Scroll 18, drive sprocket 19, the lower end is equipped with pallet 20, there is the reel 21 that is rigidly attached on the Scroll centre, the two ends of Scroll 18 are connected between the end face and bottom surface of headstock 2 by location bearing respectively, drive sprocket 19 links to each other by the sprocket wheel of driving chain with commutator 8 other ends, and an end of door curtain 1 is fixed on the reel 21, when this sprocket wheel running on the headstock gear 6 rotation driving commutators 8, drive drive sprocket 19 and produce running, door curtain 1 will be recovered on the Scroll 18, reach the purpose that door opening is opened.When rolling, the pallet 20 of Scroll 18 lower ends is held up before door curtain 1 is de-orbited, and when sending volume, door curtain 1 goes into to go up in the lower railway through pallet 20 delivery.

As shown in Figure 7, the headstock gear 6 of present embodiment is the motor special of band difference device and brake, and it links to each other with the power transmission shaft 22 of commutator 8 by shaft coupling 7.As Fig. 8 and shown in Figure 9, the centre of commutator 8 is one and adopts the fixed drive plate 23 of key and power transmission shaft 22 in the present embodiment, its two ends are left commutator dish 24 and right commutator dish 25, they are placed on the power transmission shaft 22, and be connected with drive plate 23 by axial thrust bearing, on a left side, be connected with sprocket wheel 26 and 27 with screw on the axle journal of right commutator dish, they link to each other with 19 with drive sprocket 15 on the Scroll 18 by driving chain and sending spool 14 respectively, drive sending spool 14 and Scroll 18, on a left side, the inwall of right commutator dish is provided with ratchet 28, a left side, right commutator dish is equivalent to ratchet, and the teeth directional of both ratchets is opposite; In the inside of drive plate 23 rotating shaft 29 is housed, two ratchet 30 directions in the same rotating shaft are opposite, its sensing is corresponding with ratchet 28 teeth directionals on the commutator dish of the left and right sides respectively, and the spring on the ratchet makes it can keep all the time contacting with the ratchet of commutator, when headstock gear 6 clockwise directions rotate, drive drive plate 23 runnings in the commutator 8, at this moment ratchet 30 will enter the ratchet teeth groove of left commutator dish 24, thereby drive sprocket wheel 26 runnings that link to each other with left commutator dish 24, this sprocket wheel 26 operate as active transport, it will drive sending spool 14 and rotate, and right commutator dish 25 will freely dally on power transmission shaft 22 simultaneously; Otherwise when headstock gear 6 is rotated counterclockwise, ratchet 30 will enter the ratchet teeth groove of right commutator dish 25, thereby drive sprocket wheel 27 active transports on the right commutator dish 25, drive Scroll 18 and rotate, and at this moment left commutator dish 24 be in free idling conditions.

The check mechanism of transmission mechanism is made up of three cover braked wheels 16 in the present embodiment, its structure belongs to existing mature technology, be not described in detail in this, three cover braked wheels are installed in respectively on sending spool 14, Scroll 18 and the commutator 8, wherein the braked wheel on the commutator 8 is mounted on its drive plate 23, utilizes check mechanism can control rolling door opening and closing at an arbitrary position.

The electrical control part of present embodiment also is an existing mature technology, also no longer describes in detail.

Claims (4)

1. the pusher rolling door of a side direction, comprise guide rail, door curtain, transmission mechanism and electrical control part, described transmission mechanism comprises headstock gear, commutator, sending spool, Scroll and check mechanism, it is characterized in that: the centre of described commutator is one and adopts key and the fixed drive plate of power transmission shaft, its two ends are left sides, right commutator dish, they are placed on the power transmission shaft, and be connected with drive plate by bearing, on a left side, be fixedly connected with sprocket wheel on the axle journal of right commutator dish and drive sending spool and Scroll respectively, inwall at the commutator dish is provided with ratchet, and it is equivalent to ratchet; Rotating shaft is equipped with in inside at drive plate, and two ratchet directions in the same rotating shaft are opposite, its point to respectively with left and right commutator dish on ratchet tooth to corresponding.

2. the pusher rolling door of side direction according to claim 1, it is characterized in that: the main body of described door curtain is to be formed by connecting at upper and lower side and upper and lower chain by curtain plate, is provided with roller on the roller of every pitch chain sheet of chain.

3. the pusher rolling door of side direction according to claim 1 and 2, it is characterized in that: ball bearings is equipped with in the lower end at described door curtain.

4. the pusher rolling door of side direction according to claim 3, it is characterized in that: described ball bearings is made up of supporting mass and steel ball, and the top of steel ball is contained in the supporting mass, and steel ball can freely roll.

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