CN2189642Y - Rolling-type telecontrol rolling gate - Google Patents

Abstract

The utility model discloses an electric rolling gate. The utility model is characterized in that the motor and the speed reducer of the rolling gate are arranged in the middle of a rolling bottom beam; cones which are arranged at both ends of two drive shafts are driven by the speed reducer to roll vertically on racks in two guide rails respectively, so that the rolling gate can be moved vertically in the guide rails, and accordingly, the automatic opening and closing of the rolling gate can be realized. The disengagement and the sheathing between the speed reducer and the drive shafts can be controlled by a gate lock device. The utility model has the characteristics that rolling can be more balanced in the process of lifting, and simultaneously, the installation and the maintenance of the motor, the speed reducer, etc. can be convenient; in addition, the electric operation of the rolling gate can be changed into manual operation without the limitation of power-off time point.

Description

Rolling-type telecontrol rolling gate

The utility model relates to a kind of electric rolling gate door, particularly relates to the lifting and the control device of rolling-gate.

In recent years, along with the appearance of electric rolling gate door, because it is easy to operate, laborsaving, security personnel's performance is good again, manually rolling-gate is existing by the superseded gradually trend of electric rolling gate door.The electric rolling gate door of selling on the existing market mainly contains two kinds, a kind of is a rolling rolling-gate, this class rolling-gate is contained in a motor on the outer side walls of rolling-gate top spool, by the reducer that links to each other with motor, be connected with spool by a chain toothing, the lifting of volume lock is to drive spool by the Motor Drive reducer to rotate, and the volume lock is done elevating movement on spool.Another kind is double-chain rolling-gate, it is outside the door guide rail of volume lock both sides a chainguard to be installed respectively, its upper/lower terminal is respectively put a sprocket wheel, two endless chains and four sprocket engagement, a power transmission shaft passes through two chains of two sprocket wheels bindings of upper end, above a side chain bar protective cover, adorn a motor, and be connected to worm reducer, worm reducer links to each other with power transmission shaft, to roll up lock with two pins respectively in the interior both sides of volume pocket floor portion and chain is connected and fixed, roll up the upper and lower motion of lock by two chains drives.

There is following point in above-mentioned two kinds of rolling-gates:

1, because of the influence of power transmission shaft rigidity, it is littler than the angular displacement of nearly reducer one end away from the angular displacement of reducer one end to produce power transmission shaft, thus disequilibrium and run-off the straight when easily making volume lock lifting, and this phenomenon shows particularly outstanding when gate-width during above 5-7 rice.

2, the drive unit of rolling-gate is installed in the top of door, and it is all very inconvenient to install or overhaul.

Though 3, double-chain rolling-gate is met by chance when having a power failure, pin can be transferred to, volume lock and chain are broken away from, and power transformation is moving to be operating as manual operation, but when rolling up the closed people of lock outdoors volume lock and chain is broken away from, opening the operation of volume lock can't carry out, especially when volume pocket floor beam near ground but contact with ground, if power failure at this moment, problem will more bother, cause at this moment hand may not put in the pin dial-out, and volume pocket floor beam and ground keep a segment distance can have influence on the safety of rolling-gate.

4, the spring on the double-chain rolling-gate door-hinge is to act directly on the volume lock, when rolling volume lock, also can be inconsistent because of each spring retraction force, make roll up lock degree of tightness differs.

Rolling-gate of the present utility model adopts and the above-mentioned different new kind of drive, compared with prior art, shows its novelty, and its maximum characteristics of this rolling-gate are that brake lining can keep complete equipilibrium and not send any inclination in the process that rises or descend.

In addition, its electric operating of this rolling-gate becomes the restriction that manual operation is not subjected to power-cut time.

Moreover this programme is suitable for reequiping on the basis of original manual rolling-gate, thereby can avoid needing original gate is removed just to using product instead, cause the deficiency of waste of material, thereby it has compliance widely.

Therefore, the purpose of this utility model is will provide a kind of can reequip on the basis of original manual rolling-gate, and its volume lock can keep complete equipilibrium and the electric rolling gate door of any inclination does not take place in the process that rises or descend.

The electric rolling gate door that provided also is provided the purpose of this utility model, and its electric operating becomes the restriction that manual operation is not subjected to power-cut time.

Its purpose is realized by following scheme:

This rolling-gate comprises door-hinge, spring case, volume lock, limit two guide rails that volume lock both sides move up and down therein and motor, the power transmission shaft that drives by motor-driven reducer, by reducer and transmitter, receiver, electrical control gear, be characterized in: a tooth bar respectively is installed in the described guide rail, described motor, reducer are loaded on the centre of volume pocket floor beam, described power transmission shaft has two, these two power transmission shafts are connected with the two ends output shaft of reducer respectively by two shaft couplings, the other end of two power transmission shafts respectively connects a gear wheel, described gear wheel and the engagement of described respective rack.

It is desirable to, but the shaft coupling of above-mentioned connection reducer output shaft and power transmission shaft is designed to the mechanism of fit or disengagement, and realizes, then can realize second purpose of the present utility model by a door lock.The concrete scheme of this mechanism is: door lock is loaded between motor and the reducer, the two ends and the shift fork of dead bolt are rigidly connected, shift fork is fixed in the groove of shaft coupling, throw off with the fit shaft coupling and only need or key be inserted in the lockhole rotate outdoors at Men Nei, dead bolt is just flexible to two ends simultaneously, and drive shift fork and move together, stir shaft coupling by shift fork, just can realize the disengagement and the fit of shaft coupling.

Electric rolling gate door of the present utility model, because motor and reducer are loaded on the centre of volume pocket floor beam, and adopt two power transmission shafts respectively to drive gear wheel scroll-up/down on the tooth bar of both sides respectively, thereby the volume lock is moved up and down in overall obtain equilibrium, and then can guarantee to roll up lock and in motion process, can not produce to tilt and cause the card machine easily, moreover, motor and reducer are loaded on volume pocket floor beam, no matter still safeguard all and can earlier volume pocket floor beam be pulled to ground for installing, like this, can be installation and attendant and bring great convenience, in addition, by the disengagement and the fit of door lock control shaft coupling and reducer output shaft, electric operating becomes manual operation will can not be subjected to the restriction of power-cut time.

Fig. 1 is a kind of concrete structure figure of the present utility model.

Fig. 2 is the side diagrammatic sketch of Fig. 1.

Fig. 3 is the vertical view of Fig. 1.

Fig. 4 recovers manually operated isolated plant structure chart.

The utility model is described in further detail below in conjunction with accompanying drawing:

With reference to Fig. 1, this rolling-gate comprises door-hinge 13, two spring cases 12, volume lock 20, two guide rails 9, four directive wheels 4 and motor 1, reducer 2, two power transmission shafts 6, several supportings 5, two shaft couplings 7, door lock 17, dead bolt 18, shift fork 19, two gear wheels 3, two tooth bar 10 and transmitters, receiver, electrical control gear, wherein, two spring cases 12 are rigidly connected to the both ends of door- hinge 13,20 at lock of volume is fastened on the door-hinge 13, motor 1, reducer 2 is loaded on the centre of volume pocket floor beam, two power transmission shafts 6 are connected with the output shaft of reducer 2 respectively by two shaft couplings 7, the other end of power transmission shaft 6 respectively connects a gear wheel 3, two toothed rack 10 are loaded on respectively in two guide rails 9, gear wheel 3 and corresponding tooth bar 10 engagements, on volume beam two ends, pocket floor, lower limb respectively installs a directive wheel 4, and directive wheel 4 is embedded in the notch of respective track 9, with reference to Fig. 4, door lock 17 is installed between motor 1 and the reducer 2, the two ends of dead bolt 18 and shift fork 19 are rigidly connected, shift fork 19 is enclosed within the groove of shaft coupling 7, like this, on the tooth bar 10 of gear wheel 3 in guide rail 9 at two power transmission shaft 6 two ends of motor 1 driving reducer, 2 drives, do, under when rolling, just picking-up or pull-up volume lock 20 is also by directive wheel 4, make the volume lock in guide rail 9 on, under move, simultaneously, under the effect of spring case 12, door-hinge 13 will be rolled up lock rolling or release gradually, thereby realize the keying of volume lock; No matter which has a power failure constantly, only need or outdoors key be inserted lockhole at Men Nei and rotate, and dead bolt 18 just can be flexible to two ends simultaneously, driving shift fork 19 moves together, stir shaft coupling 7 by shift fork 19, thereby realize the disengagement and the fit of shaft coupling, finish manual operation and electrically operated exchange.The acting force of the spring unification of present embodiment acts on the door-hinge, by door-hinge rolling volume lock, can avoid occurring in the past that spring links to each other with brake lining separately respectively, make because of each spring is inconsistent roll up lock the phenomenon that differs of degree of tightness; In addition, load onto directive wheel, can make the sliding friction of volume lock on guide rail become rolling friction, help prolonging the application life of rolling-gate at the upper and lower edge at volume beam two ends, pocket floor; Moreover, adopt door lock to control the disengagement or the fit of shaft coupling, can make the electric operating of rolling-gate become the restriction that manual operation is not subjected to power-cut time.

Rolling-gate of the present utility model, after the complete closure of volume lock, because reducer to the locking action of power transmission shaft two ends gear wheel, is rolled up the bottom that lock is locked in guide rail, no matter great external force also is difficult to pry open.This rolling-gate, the power supply input lead of its motor adopts heat setting web-like spring wire, and when rolling up the lock rising, it shrinks naturally, and when the volume lock descended, it was stretched thereupon, thereby did not exist motor along with the volume lock moves lead the possibility that is hindered to be arranged.

The remote controller that the utility model adopts is to adopt the high multiple crypto remote control unit that has come into the market.Can be free by the user, two kinds of different remote controllers of adjustable cipher or non-adjustable password.Only need press the key button of transmitter during operation, can realize rolling up lock ascending, descending, stop.

Claims (4)

1, a kind of tumbling-type remote control rolling-gate, comprise door-hinge, spring case, the volume lock, limit two guide rails and motor that volume lock both sides are moved up and down therein, by motor-driven reducer, power transmission shaft and transmitter by the reducer drive, receiver, electrical control gear, it is characterized in that, one tooth bar respectively is installed in the described guide rail, described motor, reducer is loaded on the centre of volume pocket floor beam, described power transmission shaft has two, these two power transmission shafts are connected with the two ends output shaft of reducer respectively by two shaft couplings, the other end of two power transmission shafts respectively connects a gear wheel, described gear wheel and the engagement of described respective rack.

According to the rolling-gate of claim 1, it is characterized in that 2, it also comprises the door lock that is loaded between motor and the reducer, with two shift forks that described door lock two ends dead bolt is connected, described two shift forks are placed in respectively in the groove of above-mentioned two shaft couplings.

According to the rolling-gate of claim 1 or 2, it is characterized in that 3, above-mentioned spring case is two, they are rigidly connected to the both ends of above-mentioned door-hinge, and above-mentioned volume lock then is fastened on the door-hinge.

According to the rolling-gate of claim 3, it is characterized in that 4, the upper and lower edge at beam two ends, above-mentioned volume pocket floor respectively is equipped with a directive wheel, described directive wheel is embedded in the notch of above-mentioned respective track.

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