TWI262167B - Safety guard and escape driving device for elevator cables - Google Patents

Abstract

A safety guard and escape driving device for elevator cables, to provide a strategy for processing elevator abnormality (such as fire alert or instantaneous overload) to ensure higher safety, including: a press cable pulley to press the elevator cable so as to increase frictional resistance and to prevent skidding; an auxiliary motor that is coupled to the elevating cable gear via a pinion, which can be activated upon releasing the brake and activating the switch. At this time, a primary motor is powered by the original power source or the auxiliary motor is powered by a backup power source, to drive the elevator arriving the designated floor for escape purpose, thereby achieving the effect of safety guard and driving the elevator for escape purpose.

Description

1262167 V. INSTRUCTIONS Π 【 【 【 【 【 【 【 【 【 装置 装置 装置 装置 装置 装置 装置 装置 装置 装置 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯: Use and use its cable wheel to press the engine, and its pinion barrier has both escape and escape. I: The motor or electric power can be safely secured [Prior Art] Elevator: ΐ 13 is the product of urbanization, also It has created the culture of the elevator. The elevator is a must-have item in the 1^拄 building. However, if the elevator is properly designed, it can be saved... and if the elevator “does not: or can become a harmful device, its elevator is to save m as i Now the designer's considerations are well-considered. ', the equipment that becomes a victim in an emergency, because it can be used between the lifting rails and the purpose of preventing the elevator from stalling and stalling. The device generates a stall when the elevator is lifted or an instant, and the super-J: overload is prevented from falling. According to the vehicle, the stall will be stopped immediately, and the safety brake will be activated. The situation will occur when the _ _ & When it Safety brake 芎 = normal lifting movement of the ladder, and dimension; 3 to =: repair personnel to restore it must enter the elevator control room, to Shaanxi lift elevator normal lifting, cable action wheel, so that the elevator slowly rises to the way Slowly turn the lock state of the lift brake to make the elevator back; in order to release the safe operation, this is the fifth page 1262167. 5. The invention description (2) is quite inconvenient, and love | Jiu... situation ηρ +, the party has the ability to troubleshoot, but generally wait for the maintenance personnel, and if the fire and other smoky smoke are harmful to the elevator maintenance personnel, the personnel in the elevator may have been re-arranged according to the government's emergency ^ evacuation The crowd = the f' * The person who was born in the fire, its instantaneous overload speed will be ^ 疋 elevator, but the moment squeezed into the overload and added the bitter to wait for the maintenance staff 'Elevator is locked the elevator tool undoubtedly become a limit: the sea of fire 'The escape is used _: its; there is a lack of points like τ: Lifting overspeed or instantaneous overload prevention /, use it to prevent the elevator stall or instantaneous overload when the second start, 2 need to wait for % g 5 full, ' j car @ 'safety brakes - but in the emergency, often the elevator can not operate normally, run two cars 3 cars - but start, its main motor forced fast = turn down the descending moving cable to move the wheel - foot, and the whole system i deposit: ladder: the safety of the brakes with overload operation is really limited, but because of the forced transport of personnel. When the fire is happening, the fire is not safe. d • The conventional elevator has no spare escape 奘 + normal operation, if the main motor is damaged or has no electricity;

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2 = The inventor is engaged in elevators and related production years, knowing that 1 1~8a Guanger your Handan Shaoguan product manufacturing assembly industry

ΐ = = = manufacturing method and its ..., is committed to A, finally invented this: practical: through years of efforts to study and repeatedly test the device." The invention relates to a safety hoisting and escaping drive of an elevator hoisting rope according to the invention. [Inventive content] The main hoisting hoisting device of the invention comprises a hand-controlled sufficient friction coefficient and can still carry the action of safety, that is, to eliminate the above-mentioned Disadvantages, provided by the safety protection and escape drive device, wherein the drive or electricity, start the cable brake wheel to actuate the cable, so that it generates 'even if the safety brake of the elevator is started, the main motor is activated, and the safety is achieved. Get out of the way to the station or tightly transport personnel. Another object of the present invention is to provide an escape device, that is, when the power is normally supplied, it is driven, and when the power is abnormal, the backup power can be used to achieve the function of the standby escape device. The main horse that has both the main escape and the main escape can supply the sub-motor operation, and ~ another purpose is to provide a maintenance-free personnel to self-deploy the purpose of emergency transportation or escape, especially in the event of a fire or other accident.艮 瑕 瑕 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , - The technology, means and effects of the present invention will be described with reference to a preferred embodiment and the detailed description of the drawings.

1262167 V. INSTRUCTIONS (4, when it is possible, a deep and specific understanding. The safety protection and escape drive of the elevator hoisting rope, structure and characteristics, Γ embodiment) The present invention provides a device designer. It can further explain the structural design and technology of Yu's creation with the drawings. Please refer to the front view and side view of the first and second figures, which are the preferred embodiments of the present invention. 1 5) to drive the hoisting rope; move J 1 0) to drive the elevator up and down by the main motor spindle (the wheel (H) is driven 'and its hoisting motor (ί ο) and the hoisting rope actuating 12) Main 1 3), there is a brake between the hoisting rope driving wheel (2 1 1 ) (the brake is located above the brake (1 3 ) and is equipped with a gear (1 4 ). The rod (2 6 ) is used to disengage the brake. ; -Solving the brake lever (1 6 ), it is necessary to act as the dialing control, and the side of the electromagnetic actuator is the side. It is the moving rope (20) of the elevator, the moving cable (20) ^ = the electromagnetic action and the pulling action is connected to One side of the actuating lever (2 3 ), == wheel (2 2 ) guiding the square actuator (24) to force the cable plate (3 dry (23) The pinion gear (3 2 ) of the driving drive is engaged with the tooth] and the secondary motor (3 1 33) is pressed against the hoisting cable (12 14), and the cable pulley (moving and starting switch (2 5) is opened:: The driver (2 4 ) is set by the above-mentioned setting, when it is in the elevator, it is manually (electrically abnormal) type such as a fire ruler or an instantaneous overload or an electromagnetic actuator (21) (

1262167

V. Description of invention (5) Normal power) Turn the drive plate (3 〇) to increase the friction (3 1 ) by re-handling the lever (switch (2 5 or sub-motor (to achieve the above-mentioned safety To increase the contact, refer to the pull of the eccentric (2) and the cable plate (3 〇 〇 ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( When the repairer is reached, the actuator can be actuated (swinging the anti-pinion gear 26).) 3) The anti-compliance with the cable (33 area, three, four, 4, 1) actuating rod) (2 Swirling and motor (sleepy, or, so that the auxiliary pair has a working operation, the working cable 2 4) The cable sling is slipping (32 yaw dialing, which is shown by the increased grinding of the spare gear drive (33 1), The bias (23, according to the small teeth 5) starts to move the solution 10) its electric motor (with escape and friction drive pressure (33, power) coupled to the brakes can be used to escape the power of the power) Force, the drive wheel ( ) to achieve the wheel (3 movement, and except the brake is abnormal by the original electricity 3 1) ) 'Let the driving plate (30) pressure lifting and lifting can be effectively transmitted to the lifting rope (1 6) main motor (1 turn, and the driving effect. Lifting cable (1 cable (1 2 actuator) 4 2 4 1) Under the movement, it is the production cable wheel { 3 2 ) and the gear brake lever (1, at this time, the power supply can be supplied to run the standby power to drive the function and the pressure bar of the non-pressure cable wheel ( 2 3) pendulum) 'has to make the pressure cable (1 2), the input, and the secondary motor wheel (1 4), solve the brakes, and start the 〇) from the original electric elevator to the station to get out of the 2) contact surface) surface form, ) It is the actual movement of the eccentricity 3) The pressure (14 6 ) is also in the appropriate 'has the supply of the auxiliary elevator, the need to wait for the squat, the action becomes (2 0. The pressure is pressed in the liter) to engage the friction motor of the elevator due to the lever ( Drop to the station professional dimension to produce enough

Page 9 1262167 V. Description of the invention (6; ~ sufficient friction force to effectively drive the hoisting rope. See Figure 5 for a side view of another preferred embodiment of the present invention. 0) (2 0,), the actuating lever (2 3 ) ( 2 3 ) and the start switch (2 5 ) ( 2 5 ') are set for the two groups, such two sets of actuating cables, actuating levers and starting switches, It can be used as a secondary motor Γ 3 1 ) control of forward and reverse rotation, that is, when the start lever (2 5 ) is opened as the moving rod (2 3 ), the auxiliary motor (3 1 ) can be rotated forward by the forward motor. When the actuating lever (2 3 ') is pulled to open the start switch (2 5 ), the auxiliary motor (3 1 ) can be reversed to drive the 10 liters on the elevator. Another preferred embodiment of the plate having a plurality of cable slings is a long circular hole driving wheel, as shown in the sixth figure, which is a schematic view of the slinging cable of the present invention, the squeegee plate (40) It is possible to provide a coupling hole (4 1 ), the coupling hole of the cable wheel (4-shaped and obliquely arranged, can be used as a fixed adjustment for the different diameter lifting cable wheel. I read the seventh _, == figure, the drive : (2... implements the moving cylinder (! soil 2), according to the action *(2 〇) pulling action>, the start switch (25) is activated, and the 2 3) is also activated The cable plate (3〇) generates friction to the (242) salvage gear (14) and the cable pulley (3^θ wheel (32)), and its actuating rod (2 f hoisting cable (1 2 6 ) Mobilization brake, drought (丄6) solution brake = moving dial device (2) or vice (four) (chuan drive elevator lift::::; motor...

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Five, invention description (7)

The safety brake is known by the above: when the present invention is superior to the conventional technology, the stalling or the instantaneous overloading of the elevator, & the safety device waiting for emergency self-rescue. The invention has the safety protection against the fall of the elevator, and It can be operated safely by the maintenance personnel who are out of sleep or emergency use, and it is a true ladder. 2. Elevator's hoisting rope is the pressure of the cable pulley. The friction coefficient is increased, which can effectively drive the hoisting rope to act. Second, it will cause the accident to occur.叩 叩 叩 叩 · · 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯 电梯If there is a fire in the real fire of the 1st, you can safely forcibly transport the personnel. 4. The present invention has a spare escape device such as a backup secondary motor and its backup power, so that even if the main motor cannot operate, it can safely escape. In summary, the present invention has excellent progress and practicality in similar products. Therefore, the present invention has already infected the invention patent requirements, and has filed an application according to law. The above-described embodiments are intended to be illustrative of the present invention, and various modifications, adaptations and applications which are apparent to those skilled in the art are intended to be included in the scope of the present invention.

1262167 Illustrated Brief Description [Simplified Schematic] The first figure is a front view of a preferred embodiment of the safety protection and escape drive device for an elevator hoist according to the present invention. The second drawing is a side view of a preferred embodiment of the safety protection and escape drive of the elevator hoist line of the present invention. The third figure is a schematic diagram of the local action of the safety protection of the elevator hoisting rope of the invention and the actuating lever of the escape driving device. The fourth figure is a schematic diagram of the local action of the safety wheel of the elevator hoisting rope of the present invention and the compression wheel of the escape drive device. Figure 5 is a front elevational view of another preferred embodiment of the safety protection and escape drive of the elevator hoist line of the present invention. Figure 6 is a schematic view showing another preferred embodiment of the grommet for the safety protection and escape drive of the elevator hoisting rope of the present invention. Figure 7 is a front elevational view of a further preferred embodiment of the safety protection and escape drive of the elevator hoist line of the present invention. Figure 8 is a side elevational view of another preferred embodiment of the safety protection and escape drive of the elevator hoist line of the present invention. [Main component symbol description] (10) Main motor (11) Lifting cable actuating wheel

(1 2) hoisting rope (1 4 ) gear (16) brake lever (2 0 ') actuating cable (2 2 ) guide wheel (1 3 ) brake (1 5 ) motor spindle (20) actuating cable ( 2 1) Electromagnetic actuator (2 3 ) actuating rod

Page 12 1262167 Schematic description (2 3 ') Actuator (2 4 1) Eccentric (2 5) Start switch (2 6 ) Lever (3 1 ) Sub motor (3 3 ) Cable (2) 4) Drive (242) Actuator (2 5 ') Start switch (3 0) Cable plate (3 2 ) Pinion (3 3 1) Arc groove _

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Claims (1)

1262167 6. Shenjing Patent Range A safety protection and escape drive device for an elevator hoist line, comprising: a main motor, a hoisting rope and a gear, and the brake device is a hand control or a lever, at least one of which is activated. When the pinion is actuated by the actuator, and at least by the driving device _), the hammer is actuated by manually ( ), so that the cable plate is swung to prevent slipping, and the power is lifted and the gear is lifted. When the lever is turned on, the main turn can be made at this time, and the elevator is driven to the effect. 2 ·According to the application for full protection and escape drive installation ^ 3 ·According to the application for full protection and escape drive installation 4 ·According to the application for the protection and escape drive set, so the two wheels and brakes to solve the brake lever, The electromagnetic actuator actuates the drive gear 'the sling is one of the start-opening' and the elevator power is abnormal.) The action of the swaying wheel is effectively transmitted. The slewing motor is disengaged from the original electric power and reaches the vehicle. The pressure wheel can be shut off abnormally (or electromagnetically drive the hoisting rope and the sub-horse brake lever force or the sub-safety protection range mentioned in item 1), wherein the driver is in the range of item 1, wherein the driver has a range In the first item, wherein the actuating rod set actuating rod and the actuating and lowering hoisting rod plucking the slinging plate are pressed and raised; if the fire actuator driver is used to increase the precision, the motor is both The elevator can be used as a lift and start-off for the elevator, but it is a moving brake on one side of the moving wheel; Instantaneous overload (normal drive voltage power cable coupled to a gear plate plus a frictional resistance and cardiac safety start switch spare wheel drive operation of the escape halyard reactive power. Halyard greeting cylinder. The safety switch halyard is obtained as a by-di Ml Page 14 1262167 VI. Shen Jing Patent Fan Gu Ma Yuanzheng reversal and the controller of the rise or fall of the elevator. / 5 · The safety protection and escape drive device of the elevator hoist line according to the scope of claim 1 of the patent application, wherein the cable plate is provided with a plurality of cable wheels, the combination of the cable pulleys The hole is oblong and has a diagonal arrangement. The hoisting wheel of different diameters is used as the fixing wheel of the cable. 6 According to the application, the elevator hoisting rope mentioned in the first item of the scope of the protection and escape driving is the arc ditch of the elevator. ': The secret of the pressing wheel of the pressure roller is to increase the contact area and friction. _ page 15