CN2242972Y - Auxiliary lifting device for iron rolling door while power is cut-off - Google Patents

Abstract

The utility model provides a power failure auxiliary lifting device for an iron rolling door, which comprises a group of DC motors, a chain rolling disk base, a hand rolling disk base, and a group of auxiliary control circuits. When power supply is cut off, the power reserved by the auxiliary control circuits provides power for a DC motor and further control the operation of the chain rolling disk base in order to operate the rise and the fall of the iron rolling door. In addition, the hand rolling disk base which is sheathed and provided coaxially with the chain rolling disk base is used so that the hand rolling disk base can be controlled in a manual mode to be linked to the chain rolling disk base to carry out the rise and fall operation of the Iron rolling door when the power failure auxiliary lifting device is out of work. Accordingly, the practical a power failure auxiliary lifting device for the iron rolling door with complete functions is formed.

Description

The auxiliary pumping device of iron rolling door outage

The utility model relates to the operating mechanism of wing, especially, relates to the headstock gear of the iron rolling door that has electronic and manual operation control concurrently.

Because manually the iron rolling door need be dependent on its keying of manual operation fully, cause inconvenience and trouble in the use, and replaced by electric iron rolling door gradually, utilize the rotating of motor to control transferring or furling of its winding mechanism operation iron rolling door, reach the function of electronic keying, to improve the disappearance of manual operation.

Only, with electric iron rolling door, because of being the keying of being dependent on electric power operation iron rolling door, when having a power failure, promptly can't move, causing its design to be gone up must have one group of standby manual overvide, in order to do can be under the situation of cutting off the power supply, utilize transferring or furling of manual operation iron rolling door, cause the iron rolling door can't open and close the problem of being derived to solve to have a power failure.

So, general electric iron rolling door is because of being the full slice system structure, its weight is very huge, if with its keying of manual mode of operation, need very effort its lifting of operation smoothly, and furl or discharge the iron rolling door with chain drawing winding mechanism and also will expend the extremely long time, cause suitable inconvenience and trouble, remain to be solved improvement in fact.

Main purpose of the present utility model is the auxiliary pumping device of a kind of iron rolling door outage of design, so that still can operate the keying of iron rolling door when having a power failure.

An of the present utility model purpose is in the designed auxiliary pumping device of iron rolling door outage, also is furnished with a manual winder seat, so that when this assists electronic fault, still can the iron rolling door be opened and closed manual mode.

Another purpose of the present utility model is outside operation iron rolling door opens and closes, and functions such as lighting apparatus, light current demonstration and power failure caution system also are provided.

For achieving the above object, the utility model by the following technical solutions, it is the auxiliary pumping device of this iron rolling door outage, board one side that mainly lies in iron rolling door winding mechanism is utilized a substrate to hold and is established a matrix, in this matrix inside, be provided with d.c. motor, chain roll drum seat, manual coiling dish seat and provide this d.c. motor electric power and the auxiliary control circuit of action control, its architectural feature is: be provided with a chain bearing to penetrate matrix for the chain of winding mechanism inner and combine with chain roll drum seat in this matrix installing chain roll drum seat place, also is provided with a chain bearing in addition in this matrix installing manual coiling dish seat place and passes for the chain of manual coiling dish seat; This d.c. motor is with a worm screw and is meshing with a worm gear on its axle, the coaxial travelling gear of this worm gear is then mutually meshing with the driven gear of chain roll drum seat, with this chain roll drum seat of transmission; Be with two ball bearings on the axle of this chain roll drum seat, in between this two ball bearing, be folded with a spring, sheathed this manual coiling dish seat on this axle more then, and be provided with a locknut that locks in this axle in its outside, in addition, be arranged with the interface of this chain roll drum seat in this manual coiling dish seat and be concavo-convex corresponding caulking groove and inlay.In addition, according to embodiment of the present utility model, this matrix one side be provided with a holder and with one compel to support frame and winding mechanism form compel to, this matrix holder one side also is provided with one and tightens belt to fix this matrix and winding mechanism; This auxiliary control circuit comprises charging with declaring knows circuit and central processing unit, wherein the input of this central processing unit is connected to the receiving system of being made up of the frequency modulator, oscillator and the amplifier that link to each other successively, and its output then drives d.c. motor via rise the output control and the output control that descends; This auxiliary control circuit is provided with the lighting apparatus that is made of light resistor; This auxiliary control circuit is provided with two groups of microswitch and motor revolution numbers of setting rising of iron rolling door or fall respectively and judges the amplitude that circuit opens and closes with control iron rolling door; This auxiliary control circuit is provided with the light current indicator of a power failure alarming device and indication power shortage.

The auxiliary pumping device of iron rolling door outage of the present utility model, open and close with the iron rolling door of DC motor when having a power failure and to drive, not only can solve the inconvenience that manual operation is derived, and the AC system of general non-firm power is controlled more power saving, simultaneously, utilize engaging of set inlay of chain roll drum seat and manual coiling dish seat and caulking groove, still can manual mode handle keying during as the servicing unit fault, thereby form perfect utility function, thoroughly solve the inconvenience of the iron rolling door keying that is caused because of having a power failure, have bigger practical value.

Now for enabling structure design of the present utility model and technology are obtained more deep and concrete understanding, sincerely cooperate the graphic back that is discussed in:

Fig. 1 is a schematic appearance of the present utility model.

Fig. 2 is a structural representation of the present utility model.

Fig. 3 is that the utility model uses the structural representation when manually controlling.

Fig. 4 is the partial schematic diagram of Fig. 3, shows sheathed worm screw and meshing with it worm gear on the motor spindle.

Fig. 5 is the utility model control circuit figure.

Fig. 6 is the utility model control circuit block diagram.

See also the structure shown in Fig. 1～4, in the design of the utility model frame for movement, board 11 1 sides that mainly lie in iron rolling door winding mechanism 10 are utilized a substrate 12 to hold and are established a matrix 20, be arranged with direct current (DC) motor 30 in matrix 20 inside, chain roll drum seat 40, manual coiling dish seat 50 and auxiliary control circuit (see also Fig. 5, shown in 6) etc. member, matrix 20 1 sides be provided with a holder 21 and with one compel to support frame 22 and winding mechanism 10 form compel to, be provided with one in addition and tighten belt 23 and matrix 20 holders 21 are other slightly, use matrix 20 and winding mechanism 10 bundle integrators, be to form a chain bearing 24 in matrix 20 installing chain roll drum seats 40 positions again, using chain 13 for winding mechanism 10, to penetrate matrix 20 inner and combine with chain roll drum seat 40, make with chain roll drum seat 40 and get interlock winding mechanism 10, also be provided with a chain bearing 25 in matrix 20 installing manual coiling dish seats 50 positions in addition, the chain of using for manual coiling dish seat 50 51 passes; Fasten pass as for each member installing, lie on the axle 31 of DC motor 30 a sheathed worm screw 32 and be meshing with a worm gear 33, and the coaxial travelling gear 34 of worm gear 33 is meshing with the driven gear 41 of chain roll drum seat 40 again, utilize the running of DC motor 30 and get interlock worm gear 33 and driving chain winder seat 40, use when having a power failure, provide the DC motor 30 power by auxiliary control circuit, and then carry out the keying operation of iron rolling door with chain roll drum seat 40 interlock winding mechanisms 10, be to be with two ball bearings 43 on the axle 42 of chain roll drum seat 40 in addition, 44, in two ball bearings 43,44 and be folded with a spring 45, sheathed one manual winder seat 50 on axle 42 more then, manual coiling dish seat 50 is arranged with the interface of chain roll drum seat 40 and is concavo-convex corresponding inlay 46 or caulking groove 52, under usual state, utilize holding of these 45 pairs of manual winder seats 50 of spring, make manual coiling dish seat 50 and chain roll drum seat 40 separated, and the locknut 47 that mat axle 42 locks are established can form urgent supporting and compression spring 45 to manual winder seat 50, manual coiling dish seat 50 interlock chain roll drum seats 40 are combined into one, in order to do the keying that can operate the iron rolling doors with manual coiling dish seat 50 interlock chain roll drum seats 40, and in locknut 47 discharge to manual winder seat 50 compel to support the time, then the return action with spring 45 holds manual coiling dish seat 50 disengaging chain roll drum seats 40, make and reply the electric operating state, constitute the auxiliary pumping device of outage of the present utility model according to this.

With the auxiliary pumping device of outage of the present utility model, when having a power failure, if desire is operated furling or transferring of iron rolling door, be to provide DC motor 30 electric power and action control by auxiliary control circuit, running interlock worm gear 33 with DC motor 30, again by the driven gear 41 of the travelling gear 34 driving chain winder seats 40 of worm gear 33, and, operate so can reach the keying of iron rolling door because of the chain 13 of chain roll drum seat 40 and winding mechanism 10 is the interlock state; And in order to prevent to have a power failure, device of the present utility model is the situation of fault just also, cause the iron rolling door to open and close, the utility model is further to have done the prevention design, the 47 pairs of manual winder seats 50 of locknut that utilize chain roll drum seat 40 axles 42 lock to establish form compel to, make it to be combined into one with chain roll drum seat 40, pullled the chain 51 of manual coiling dish seat 50 in view of the above and make manual coiling dish seat 50 drive 40 rotations of chain roll drum seat, interlock winding mechanism 10 control iron rolling doors furling or transferring again, avoid the servicing unit fault to cause the iron rolling door to open and close, make whole function more perfect according to this, practicality, the iron rolling door that thoroughly solving has a power failure causes opens and closes problem.

In addition, see also Fig. 5, circuit block diagram shown in 6 and circuit diagram, auxiliary control circuit of the present utility model mainly is based on a CPU 61, its input is connected to frequency modulator 62, the receiving system that oscillator 63 and amplifier 64 are formed, use reception remote controller (not painting) signal and transfer to CPU 61 processing, its output then is forward or reverse via rise the output control 65 and the output control 66 stopper DC motors 30 that descend, use on the operation iron rolling door and rise or decline, and the supply of DC motor 30 electric power, main system declares with charging and knows 68 chargings of 67 pairs of batteries of circuit and automatically power supply is switched to DC motor 30 when having a power failure, the electric power of mat battery 68 deposits provides 30 runnings of DC motor required, and be provided with light current indication 69 with caution as power shortage, constitute the basic function of auxiliary control circuit according to this; And in order to increase its practicality, the utility model has more increased by one group of lighting apparatus 70, but the design of the quick resistance of daylighting is only thrown light on it when night, emergency lighting function during as power failure, also can set up one group of power failure caution system 71 in addition and note, promote its miscellaneous function in view of the above to remind the user; Again, the utility model more can increase by two groups can set respectively that the iron rolling door rises or the microswitches 73,74 of fall, cooperates motor revolution number (RPM) to judge circuit 72 and must control the keying amplitude of iron rolling door, with in response to different needs.

Above-described the utility model, iron rolling door when mainly system is at power failure opens and closes function and designs, mainly focus on the composition of frame for movement in its design, the electric power and the action control of DC motor only are provided to provide as for auxiliary control circuit, and the pattern of indefinite, the circuit that is disclosed in the utility model only is preferred embodiment, is not unalterable, visual various functional requirement is designed, and obtains best utility function according to this.

Claims (6)

1. pumping device is assisted in an iron rolling door outage, board (11) one sides that mainly lie in iron rolling door winding mechanism (10) are utilized a substrate (12) to hold and are established a matrix (20), in this matrix (20) inside, be provided with d.c. motor (30), chain roll drum seat (40), manual coiling dish seat (50) and provide this d.c. motor (30) electric power and the auxiliary control circuit of action control is characterized in that:

This matrix (20) installing chain roll drum seat (40) locates to be provided with a chain bearing (24), and to penetrate matrix for the chain (13) of winding mechanism (10) inner and combine with chain roll drum seat (40), locates also to be provided with a chain bearing (25) in this matrix (20) installing manual coiling dish seat (50) in addition and pass for the chain (51) of manual coiling dish seat;

This d.c. motor (30) is with a worm screw (32) and is meshing with a worm gear (33) on its axle (31), the coaxial travelling gear (34) of this worm gear (33) is then mutually meshing with the driven gear (41) of chain roll drum seat (40), with this chain roll drum seat (40) of transmission;

Be with two ball bearings (43,44) on the axle (42) of this chain roll drum seat (40), in between this two ball bearing (43,44), be folded with a spring (45), then go up sheathed this manual coiling dish seat (50) in this axle (42) again, and be provided with a locknut (47) that locks in this axle (42) in its outside, in addition, be arranged with in this manual coiling dish seat (50) and the interface of this chain roll drum seat (40) and be concavo-convex corresponding caulking groove (52) and inlay (46).

2. pumping device is assisted in the outage of iron rolling door according to claim 1, it is characterized in that, these matrix (20) one sides be provided with a holder (21) and with one compel to support frame (22) and winding mechanism (10) form compel to, also be provided with one tightens belt (23) to fix this matrix (20) and winding mechanism (10) to this matrix holder (21) on one side.

3. the auxiliary pumping device of iron rolling door outage according to claim 1, it is characterized in that, this auxiliary control circuit comprises charging with declaring knows circuit (67) and central processing unit (61), wherein the input of this central processing unit (61) is connected to the receiving system of being made up of the frequency modulator (62), oscillator (64) and the amplifier (69) that link to each other successively, and its output then drives d.c. motor (30) via rise the output control (65) and the output control (66) that descends.

4. the auxiliary pumping device of iron rolling door outage according to claim 3 is characterized in that this auxiliary control circuit is provided with the lighting apparatus (70) that is made of light resistor.

5. the auxiliary pumping device of iron rolling door outage according to claim 3, it is characterized in that this auxiliary control circuit is provided with two groups of microswitch (73,74) and motor revolution numbers of setting rising of iron rolling door or fall respectively and judges the amplitude that circuit (72) opens and closes with control iron rolling door.

6. the auxiliary pumping device of iron rolling door outage according to claim 3 is characterized in that this auxiliary control circuit is provided with the light current indicator (69) of a power failure alarming device (71) and indication power shortage.

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