CN106865378B

CN106865378B - Automatic lifting rescue aid for lift car

Info

Publication number: CN106865378B
Application number: CN201710201470.8A
Authority: CN
Inventors: 陈柏苍
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2019-01-01
Anticipated expiration: 2037-03-30
Also published as: CN106865378A; WO2018177378A1

Abstract

A kind of automatic lifting rescue aid for lift car, it is suitably mounted to an elevator device, the elevator device includes a lift car, one counterweight element, an and traction unit, the traction unit has a hoist ropes, the hoist ropes has the suspention section for slideably suspending the lift car in midair, and the one end by the suspention section is connected to the traction section of the counterweight element, the automatic lifting rescue aid includes the rescue rope of the other end for connecting the suspention section, one translation part for being slideably suspended on the rescue rope, and one drive the translation part up and down directly to mobile rescue unit.When need to rescue, make the rescue unit that the translation part be driven to move up and release the rescue rope, for declining the lift car lowering, is rescued in order to allow the personnel in the lift car smoothly to get rid of poverty, therefore there can be preferable safety in utilization.

Description

Automatic lifting rescue aid for lift car

Technical field

The present invention relates to a kind of elevator devices, and lift car can be made to decline and allow the electricity when needing more particularly to one kind The automatic lifting rescue aid that personnel in terraced carriage get rid of poverty.

Background technique

Elevator device be directly to through be arranged in several layers between the upper and lower every floor in, can be used to transport personnel or cargo arrives Up to the floor to be passed in and out.And when power failure or mechanical breakdown occurs, for carrying the elevator of personnel or cargo Carriage promptly can very be stopped, it is possible to can be suspended between adjacent two floors, thus just be needed to wait professional people Member enters the computer room of the elevator device, rotates a rocking handle in a manual manner, the lift car is driven to drop to immediate building Layer, so could allow the personnel in the lift car to get rid of poverty, and if encounter when waiting for rescue when can not be long, it is necessary to by disappearing Anti- personnel destroy by force one be located at the floor on the outside of elevator door, make the personnel in the lift car climb upward or downward to Close floor, then crossed over by the lift car and can just be rescued to the elevator door, the not only dangerous inconvenient but also meeting of such mode Elevator is caused to damage.Therefore elevator dealer there's no one who doesn't or isn't makes great efforts to research and develop a kind of rescuing for drop lift car that can promptly hang down when needing to rescue Help equipment.

Summary of the invention

The shortcomings that background technique can at least be overcome the purpose of the present invention is to provide one kind for lift car from Dynamic lifting rescue aid.

The present invention is used for the automatic lifting rescue aid of lift car, is suitably mounted to an elevator device, the elevator System interlocks what the lift car was reversely gone up and down with the counterweight element including a lift car, a counterweight element and one Traction unit, the traction unit have a hoist ropes and a traction machine, which has one, and slideably suspention should The suspention section of lift car and the one end by the suspention section, which extend to, to be connected the counterweight element and can be driven by the traction machine Traction section, the automatic lifting rescue aid include one for connect the hoist ropes the suspention section the other end rescue Rope, a translation part for keeping the rescue rope hanging for being slideably suspended on the rescue rope and one connect the translation Part simultaneously can be operated to drive the translation part up and down directly to mobile rescue unit, which includes a power source；It should Rescue unit can make the translation part move to lower section with a normal mode and a rescue mode operation in the normal mode And the rescue rope is retracted without extending the hoist ropes, in the rescue mode, so that the translation part is moved to top and release the rescue Rope is to extend the hoist ropes, for declining the lift car lowering.

Automatic lifting rescue aid of the present invention for lift car, the rescue unit further include one and connect this directly Part and the connecting line extended downwardly and a position are moved below the translation part and releasedly furl the reel of the connecting line, In the normal mode, which is furled the rescue unit by the reel, and makes the translation part downwardly adjacent to the reel, For the rescue unit in the rescue mode, which discharges the connecting line by the power source drive, and makes the translation part upward Far from the reel.

Automatic lifting rescue aid of the present invention for lift car, the rescue unit further include intermediary's connection Train of reduction gears between the power source and the reel.

Automatic lifting rescue aid of the present invention for lift car, which is one can slide for the rescue rope It is embedded at the pulley of its outer peripheral surface dynamicly.

Automatic lifting rescue aid of the present invention for lift car, the rescue unit further include one for guiding The translation part is up and down directly to mobile guide rail.

Automatic lifting rescue aid of the present invention for lift car, the rescue unit further include one and connect this directly It moves part and can slippingly be embedded at the sliding block of the guide rail up and down.

Automatic lifting rescue aid of the present invention for lift car, the rescue unit further include at least about one Directly to extend and can by the power source drive and the worm screw rotated and one connect the translation part and can up or down bridle joint in The worm gear of the worm screw.

Automatic lifting rescue aid of the present invention for lift car, the rescue unit include two parallel and difference One therein in worm screw of two opposite sides of the worm gear, the worm screw of bridle joint connects the power source and by the power source It drives and rotates.

Automatic lifting rescue aid of the present invention for lift car, the automatic lifting rescue aid also include one There is the other end by the suspention section to extend around the guide wheel group for guide wheel group of the position above the translation part, the rescue rope It turns to section and the one end by the steering section and overhangs the actuation for extending and being in U-shape and slideably hanging for the translation part downwards Section, the actuation section are affixed to a bearing far from one end of the steering section.

Automatic lifting rescue aid of the present invention for lift car, the rescue rope are connected into the hoist ropes consubstantiality For same wirerope.

Beneficial effect of the invention is: by the design of the rescue unit, when needing to rescue, which is The translation part can be driven to move up and release the rescue rope to extend the hoist ropes, for dropping to the lift car lowering It rests against an immediate floor with flushing, is rescued in order to allow the personnel in the lift car smoothly to get rid of poverty.

Detailed description of the invention

Fig. 1 is an incomplete stereoscopic schematic diagram, illustrates that a first embodiment of automatic lifting rescue aid of the present invention is suitable State for being mounted in an elevator device；

Fig. 2 is a simple mechanism schematic diagram, illustrates the connection status of the first embodiment Yu the elevator device, first reality A rescue unit position of example is applied in a normal mode；

Fig. 3 is an incomplete stereo amplification figure, illustrates the first embodiment of automatic lifting rescue aid of the present invention；

Fig. 4 is a schematic diagram of similar Fig. 2, illustrates the rescue unit position of the first embodiment in a rescue mode；

Fig. 5 is an incomplete stereoscopic schematic diagram, illustrates that a second embodiment of automatic lifting rescue aid of the present invention is suitable State for being mounted in the elevator device；

Fig. 6 is a simple mechanism schematic diagram, illustrates the connection status of the second embodiment Yu the elevator device, second reality The rescue unit position of example is applied in the normal mode；

Fig. 7 is an incomplete stereo amplification figure, illustrates the second embodiment of automatic lifting rescue aid of the present invention；And

Fig. 8 is a schematic diagram of similar Fig. 6, illustrates the rescue unit position of the second embodiment in the rescue mode.

Specific embodiment

The following describes the present invention in detail with reference to the accompanying drawings and embodiments:

For convenience of explanation, embodiment below, similar component are indicated with identical label.

Refering to fig. 1, Fig. 2 and Fig. 3 a, first embodiment of automatic lifting rescue aid 2 of the present invention, is suitably mounted to one A elevator device 1, the elevator device 1 be directly to through be arranged in several layers between the upper and lower every floor in, personnel or goods can be transported Object reaches the floor to be passed in and out.The elevator device 1 includes a counterweight element of lift car 12, one of elevator 11, one 13 and a traction unit 14.

The elevator 11 defines one for the lift car 12, the counterweight element 13 and the traction unit 14 setting Installation space 15.The side of the elevator 11, which is equipped with, several to be respectively corresponded the floor and capable of opening and closing elevator doorway (figure to be not Show).

The lift car 12 has a carriage body 121 that is hollow and being used to carry personnel or cargo and several is installed on The movable pulley 122 of 121 bottom of carriage body, certainly in other variation aspects, the movable pulley 122 also may be mounted at the carriage body The movable pulley for being mounted on 121 top of carriage body is only arranged in 121 tops or change quantity, such as the lift car 12 122。

The counterweight element 13 is suitable for balancing the opposite loading of the lift car 12.

The traction unit 14 has a hoist ropes 141 and a traction machine 142.The hoist ropes 141, which has one, to be slided Dynamic ground is in U-shape down around the movable pulley 122 and the suspention section 143 for suspending the lift car 12 in midair and one are by this One end of suspention section 143 extends downward into the traction section 144 for connecting the counterweight element 13.The traction machine 142 is installed on the elevator Around can be operated to rub drives the hoist ropes 141 movement, for conveying and transmitting at the top of well 11 and for the traction section 144 circle Power is reversely gone up and down with interlocking the lift car 12 and the counterweight element 13.

The automatic lifting rescue aid 2 include position one of the lift car 12 upper side guide wheel group 3, one with In the suspention section 143 for connecting the hoist ropes 141 and around rescue rope 4, one of the guide wheel group 3 for being slideably suspended on Make translation part 5 that the rescue rope 4 is hanging on the rescue rope 4 and one connects the translation part 5 and can be operated to drive this straight About 5 part is moved directly to mobile rescue unit 6.

There are two guide wheels 31 for the guide wheel group 3 tool, it is noted that and the number of the guide wheel 31 is not limited to two, In other variation aspects of this first embodiment, it is also possible to one, three etc..

The rescue rope 4 has one and extends around the guidance far from the other end of the traction machine 142 by the suspention section 143 The steering section 41 of wheel 31 and the one end by the steering section 41 overhang to extend downwards and are in U-shape and supply the translation part 5 slideably The actuation section 42 of suspension.The one end of the actuation section 42 far from the steering section 41 is to be fixed on a bearing, such as the electricity upwards The top of stair shaft 11.The rescue rope 4 of this first embodiment and 141 consubstantiality of hoist ropes are connected to become same wirerope.

The translation part 5, which is one, can be slidably embedded the pulley in its outer peripheral surface for the rescue rope 4, certainly in other variations In example, which is also possible to the block for being formed with a wire casing, as long as being mounted slidably for the rescue rope 4 ?.The guide wheel group 3 above the translation part 5.

The rescue unit 6 includes about one and directly connects the translation part 5 to 61, one, the guide rail of extension and can slide up and down Ground be embedded at the guide rail 61 sliding block 62, one connect the translation part 5 and extend downwardly connecting line 63, one rotationally pacify Reel 64, one mounted in 61 lower section of the guide rail and for releasedly furling the connecting line 63 can be provided by operation it is dynamic The power source 65 of power and one are located among the power source 65 and the reel 64 and are separately connected the power source 65 and the spiral The train of reduction gears 66 of wheel 64.The present embodiment guide rail 61, the power source 65, the reel 64 and train of reduction gears 66 are installed on The borehole wall 112 of elevator 11.The maximum length of the releasable connecting line 63 of the reel 64 is the height of first floor, originally first It is to illustrate in embodiment by taking 63 length of connecting line for being releasably equivalent to half floor height as an example.The guide rail 61 is for leading Draw about the 5 translation part directly to movement, also can change construction in other change case of this first embodiment, such as increasing should The quantity of guide rail 61 and the sliding block 62 omits the setting of the sliding block 62 and directly this is slippingly arranged in the translation part 5 and leads In rail 61, or the translation part 5 is directly driven using hydraulic bar or air pressure rod, so not being with this first embodiment in design Limit.

The rescue unit 6 can be with a normal mode and a rescue mode operation, when the elevator device 1 is in normal operation During, which is in the normal mode, and the power source 65 is in closed state, and the connecting line 63 is by the spiral 64 retracting of wheel, so that in lower section and adjacent to the reel 64, the rescue rope 4 overhangs downwards and is not released the translation part 5, It is not extended just as the hoist ropes 141 exactly, one end that the suspention section 143 connects the rescue rope 4 at this time can become the traction The fixing end of rope 141 thus can drive the lift car 12 and the counterweight element 13 anti-by the traction unit 14 To lifting, and the lift car 12 can be made accurately to rest in flushing at corresponding floor.

When power failure or 1 failure of elevator device occurs, which stops operating to prevent the lift car 12 from falling When falling, one end which connects the traction section 144 is the fixing end that can become the hoist ropes 141, if encountering the electricity Terraced carriage 12 rests between two floors just, cause personnel can not be successfully the case where passing in and out corresponding floor when It controls the rescue unit 6 and enters the rescue mode, drive the reel 64 to discharge the company as shown in figure 4, starting the power source 65 Wiring 63, while being let droop the loading of pendant by the lift car 12, it will drive the hoist ropes 141 to affect the rescue rope automatically 4, make the rescue rope 4 released mobile to become by the guide wheel group 3 a part of the suspention section 143, that is, just as can phase To the hoist ropes 141 is extended, the translation part 5 can be not only set to move upwardly into top far from the reel 64, can also allow the elevator Slowly lowering declines carriage 12, drops to the immediate floor of next layer to the lift car 12, and sense a sensing When device (not shown), which can stop, and allow the lift car 12 to rest in corresponding floor with flushing, facilitate people Member successfully gets rid of poverty.

And after personnel get rid of poverty, that is, it can control the rescue unit 6 and be returned to the normal mode, that is, as shown in Fig. 2, open It moves the power source 65 and reversely furls the connecting line 63, to pull the translation part 5 to be moved downward at the neighbouring reel 64, retract The rescue rope 4 released before makes the automatic lifting rescue aid 2 restore positioning, and rises to the lift car 12 originally Occur to rest in the position between two floors when power failure or 1 failure of elevator device.Power supply or troubleshooting to be restored Afterwards, which can be used continuously, and the automatic lifting rescue aid 2 can also be in the normal mode, in case next time is rescued The need helped.

Refering to Fig. 5, Fig. 6 and Fig. 7, the construction of a second embodiment of automatic lifting rescue aid 2 of the present invention is roughly the same In the first embodiment, the difference is that: the construction of the rescue unit 6 of this second embodiment is different, which includes Two it is parallel and up and down directly to the worm screw of extension 67, one connect the translation part 5 and can up or down bridle joint in the worm screw One therein power source 65 in worm gear 68 and a connection worm screw 67 between 67.It should be noted that described The not limited to of worm screw 67 in other variation aspects of the present embodiment, is also possible to one in two.

When the rescue unit 6 is in the normal mode, the power source 65 is in closed state, and 68, the worm gear is in lower section and remote From the guide wheel group 3, which overhangs downwards and is not released.When occurring to have a power failure or 1 failure of elevator device, and the electricity When terraced carriage 12 is rested between two floors just, i.e., the controllable rescue unit 6 enters the rescue mode, as shown in figure 8, Start the worm screw 67 rotation that the power source 65 driving is connected, allows the worm gear 68 to be nibbled then interlock the translation part 5 toward moving up It is dynamic, it releases the rescue rope 4 and extends the hoist ropes 141, allowing the lift car 12, slowly lowering declines, until the lift car 12 Rest in immediate floor with flushing until, personnel can be facilitated to get rid of poverty.Similarly, after personnel get rid of poverty, that is, it can control this and rescue It helps unit 6 and is returned to the normal mode, as shown in fig. 6, the lift car 12 is allowed to rise to original generation power failure or the elevator The position between two floors is rested in when 1 failure of system, with power supply to be restored or troubleshooting.

In conclusion automatic lifting rescue aid 2 of the present invention, by the design of the rescue unit 6, when needing to rescue, The rescue unit 6 can drive the translation part 5 to move up and release the rescue rope 4 to extend the hoist ropes 141, and being used for should 12 lowering of lift car drops to rests against immediate floor with flushing, in order to make the personnel in the lift car 12 smooth It gets rid of poverty and is rescued, using upper safety quite convenient, therefore the purpose of the present invention can be reached really.

Claims

1. a kind of automatic lifting rescue aid for lift car, is suitably mounted to an elevator device, the elevator device The traction that the lift car and the counterweight element are reversely gone up and down is interlocked including a lift car, a counterweight element and one Unit, the traction unit have a hoist ropes and a traction machine, which has one and slideably suspend the elevator in midair The suspention section of carriage and the one end by the suspention section, which extend to, connects the counterweight element and what can be driven by the traction machine drag Draw section, it is characterised in that the automatic lifting rescue aid includes: the other end of a suspention section for connecting the hoist ropes Rescue rope, a translation part for making the rescue rope hanging for being slideably suspended on the rescue rope and a connection The translation part simultaneously can be operated to drive the translation part up and down directly to mobile rescue unit, which includes a power Source, the rescue rope are affixed to a bearing far from one end of the suspention section；The rescue unit can with a normal mode and One rescue mode operation makes the translation part move to lower section and retract the rescue rope and drags without extending this in the normal mode Messenger makes the translation part move to top and releases the rescue rope to extend the hoist ropes, be used for the electricity in the rescue mode Terraced carriage lowering decline.

2. being used for the automatic lifting rescue aid of lift car as described in claim 1, it is characterised in that: the rescue unit is also The translation part is connected including one and below the translation part and releasedly retracting should the connecting line extended downwardly and a position The reel of connecting line, in the normal mode, which is furled the rescue unit by the reel, and make the translation part to Lower neighbouring reel, for the rescue unit in the rescue mode, which discharges the connecting line by the power source drive, and The translation part is allowed to be upwardly away from the reel.

3. being used for the automatic lifting rescue aid of lift car as claimed in claim 2, it is characterised in that: the rescue unit is also The train of reduction gears being connected to including an intermediary between the power source and the reel.

4. being used for the automatic lifting rescue aid of lift car as claimed in claim 2 or claim 3, it is characterised in that: the translation part It can be slidably embedded the pulley in its outer peripheral surface for the rescue rope for one.

5. being used for the automatic lifting rescue aid of lift car as claimed in claim 2 or claim 3, it is characterised in that: the rescue list Member further includes one for guiding the translation part up and down directly to mobile guide rail.

6. being used for the automatic lifting rescue aid of lift car as claimed in claim 5, it is characterised in that: the rescue unit is also The sliding block for connecting the translation part including one and being slippingly embedded at the guide rail up and down.

7. being used for the automatic lifting rescue aid of lift car as described in claim 1, it is characterised in that: the rescue unit is also Including at least about one directly to extend and can be by the power source drive and the worm screw rotated and one connect the translation part and energy Bridle joint is in the worm gear of the worm screw up or down.

8. being used for the automatic lifting rescue aid of lift car as claimed in claim 7, it is characterised in that: the rescue unit packet Include that two parallel and to connect this dynamic by one therein in worm screw of two opposite sides of the worm gear, the worm screw of bridle joints respectively It power source and is driven and rotated by the power source.

9. being used for the automatic lifting rescue aid of lift car as described in claim 1, it is characterised in that: the automatic lifting is rescued Helping equipment also includes guide wheel group of the position above the translation part, which there is the other end by the suspention section to prolong It stretches to overhang downwards to extend around the steering section of the guide wheel group and the one end by the steering section and is in U-shape and supplies the translation part can The actuation section slidably hung, the actuation section are affixed to the bearing far from one end of the steering section.

10. as described in claim 1 be used for lift car automatic lifting rescue aid, it is characterised in that: the rescue rope with The hoist ropes consubstantiality is connected to become same wirerope.