CN110902529A - Elevator device of saving oneself - Google Patents
Elevator device of saving oneself Download PDFInfo
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- CN110902529A CN110902529A CN201911103774.6A CN201911103774A CN110902529A CN 110902529 A CN110902529 A CN 110902529A CN 201911103774 A CN201911103774 A CN 201911103774A CN 110902529 A CN110902529 A CN 110902529A
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- falling
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- slideway
- elevator
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- 230000007246 mechanism Effects 0.000 claims abstract description 84
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 68
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 238000005303 weighing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to an elevator self-rescue device which comprises an elevator car, wherein the elevator car comprises two car doors which are oppositely arranged and can be opened and closed, at least one car door is provided with a self-rescue mechanism, and the self-rescue mechanism is used for opening the car door to perform self-rescue when power fails; the elevator car is provided with at least one anti-falling mechanism for preventing the elevator car from falling down for the second time when power failure occurs, and a positioning mechanism matched with the anti-falling mechanism is fixedly arranged in a channel for the elevator car to move up and down; and a standby power supply for supplying power to the self-rescue mechanism and the anti-falling mechanism is also arranged on the elevator car. The elevator self-rescue device has the advantages that self rescue can be achieved when the elevator is in power failure, the anti-falling mechanism is started to prevent the elevator from falling down for the second time, and safety and reliability are achieved.
Description
Technical Field
The invention relates to the technical field of elevator safety equipment, in particular to an elevator self-rescue device.
Background
At present, along with the rapid advance of urban construction, a large number of buildings such as residential buildings, office buildings, shopping malls and hotels with various layers are built, and buildings beyond six layers are provided with shaft elevators for people to get on and off conveniently. The elevator is an electromechanical device which is driven by power and can lift or move people and goods in parallel by utilizing a box body which runs by a rigid guide rail or a step which runs along a fixed line. With the rapid development of modern industry, the application of elevators is increasing. However, after the elevator is powered off, the elevator can stay in place and cannot move, passengers can only wait for rescue in the elevator after the traditional elevator is powered off, and self rescue cannot be carried out, so that the danger coefficient is large; moreover, secondary falling can occur after the elevator is powered off, and certain potential safety hazards can be brought to people.
Disclosure of Invention
The invention aims to solve the technical problem of providing an elevator self-rescue device and aims to solve the technical problem.
The technical scheme for solving the technical problems is as follows:
the elevator self-rescue device comprises an elevator car, wherein the elevator car comprises two car doors which are oppositely arranged and can be opened and closed, at least one car door is provided with a self-rescue mechanism, and the self-rescue mechanism is used for opening the car door to perform self-rescue when power fails; the elevator car is provided with at least one anti-falling mechanism for preventing the elevator car from falling down for the second time during power failure, and a positioning mechanism matched with the anti-falling mechanism is fixedly arranged in a channel for the elevator car to move up and down; still install on the elevator car give save oneself the mechanism with prevent weighing down the stand-by power supply of mechanism power supply.
The invention has the beneficial effects that: when the elevator is powered off, the car door is opened through the self-rescue mechanism, so that self-rescue of passengers is realized; meanwhile, the anti-falling mechanism prevents the elevator car from falling for the second time when the elevator is in power failure, and is safe and reliable.
On the basis of the technical scheme, the invention can be further improved as follows.
The self-rescue mechanism comprises a pushing strip and a power mechanism, a first slideway is horizontally arranged on the corresponding car door, one end of the first slideway, which is close to the other car door, is open, and the pushing strip is horizontally and slidably mounted in the first slideway and can be positioned; the power mechanism is fixedly arranged in the first slideway and is used for driving the pushing strip to horizontally slide; the power mechanism drives the pushing strip to slide inwards until the pushing strip is contained in the first sliding way, or drives the pushing strip to slide outwards until one end of the pushing strip penetrates through the open end of the first sliding way and abuts against one side of the other car door, so that the two car doors are pushed reversely, and the car doors are opened.
The elevator car has the advantages that the power mechanism drives the pushing strip to slide inwards until the pushing strip is stored in the first slideway, and the elevator car normally runs at the moment; when the elevator has a power failure, the power mechanism drives the pushing strip to slide outwards, and one end of the pushing strip penetrates through the open end of the first sliding way and abuts against one side of the other car door to open the car door, so that the car door is quickly opened, and the elevator is simple and convenient to operate, time-saving and labor-saving.
Furthermore, the power mechanism is a first motor, the driving end of the first motor is arranged along the horizontal direction, a first gear is coaxially and fixedly sleeved on the first motor, and the pushing strip is toothed and meshed with the first gear; the first motor drives the first gear to rotate and drives the pushing strip to slide outwards, until one end of the pushing strip penetrates through the open end of the first slide way and abuts against one side of the other car door to open the car door, or the pushing strip slides inwards, and until the pushing strip is stored in the first slide way.
The beneficial effect who adopts above-mentioned further scheme is that a motor drive gear rotates and drives and promote the strip and slide, passes the open end of slide one to its one end to offset with one side of another sedan-chair door, realizes the passenger and saves oneself fast and flees for one's life, perhaps accomodates in slide one to it, ensures elevator car normal operating.
Further, the positioning mechanism comprises a positioning strip vertically and fixedly installed in the channel, and the positioning strip is toothed; a second slide way is horizontally arranged on the elevator car, and one end of the second slide way, which is close to the positioning strip, is open; the anti-falling mechanism comprises an anti-falling strip, one end of the anti-falling strip is in a tooth shape and is slidably arranged in the second slide way; and sliding the anti-falling strip until the anti-falling strip is received in the second slideway so as to loosen the elevator car to normally move up and down, or enabling one end of the anti-falling strip to penetrate through the open end of the second slideway and extend to the position strip to be meshed so as to fix the elevator car.
The anti-falling strip slides to be accommodated in the second slideway, so that the elevator car is loosened to ensure normal operation of the elevator car, or one end of the anti-falling strip penetrates through the open end of the second slideway and extends to the positioning strip to be meshed to fix the elevator car, secondary falling of the elevator car during power failure is prevented, safety and reliability are realized, and safety of passengers are ensured.
Furthermore, the positioning mechanism comprises a positioning strip vertically and fixedly installed in the channel, a positioning groove is formed in one side, close to the elevator car, of the positioning strip, the cross section of the positioning groove is trapezoidal, and the side wall of the positioning groove is toothed; a second slideway is horizontally arranged on the elevator car, and one end of the second slideway, which is close to the positioning groove, is open; the anti-falling mechanism comprises an anti-falling strip, the cross section of one end of the anti-falling strip is trapezoidal and toothed, the anti-falling strip is slidably mounted in the second slide way, and one end of the anti-falling strip extends into the positioning groove; and sliding the falling prevention strip until one end of the falling prevention strip is separated from the side wall of the positioning groove so as to loosen the elevator car to be normally lifted up and down, or until one end of the falling prevention strip is engaged with the side wall of the positioning groove so as to fix the elevator car.
The anti-falling strip has the advantages that the anti-falling strip slides, one end of the anti-falling strip is separated from the side wall of the positioning groove to loosen the elevator car and ensure the normal operation of the elevator car, or one end of the anti-falling strip is meshed with the side wall of the positioning groove to fix the elevator car, so that the anti-falling strip is safe and reliable and ensures the safety of passengers.
Furthermore, a strip-shaped groove is formed in one side of the anti-falling strip along the sliding direction of the anti-falling strip, and one side of the strip-shaped groove is in a tooth shape; a second motor is fixedly installed on one side of the elevator car, the driving end of the second motor is arranged along the horizontal direction and extends into the second slideway, a second gear is coaxially and fixedly sleeved on the part, located in the second slideway, of the driving end of the second motor, and the second gear is meshed with the strip-shaped groove; the second motor drives the second gear to rotate and drives the anti-falling strip to slide along the second slide way.
The beneficial effects of adopting above-mentioned further scheme are that through two drive gear rotations of motor to drive and prevent weighing down the strip and slide along two slides, easy and simple to handle, degree of automation is high.
Further, a third slide way is horizontally arranged on the elevator car, the third slide way is perpendicular to the second slide way, one end of the third slide way is open, the other end of the third slide way is closed, and the open end of the third slide way is communicated with the second slide way; a positioning iron block is arranged in the third slideway in a sliding manner, and a clamping groove matched with the positioning iron block is formed in the other end of the anti-falling strip; the elevator car slides when normal operating the location iron plate, accomodate in it is three in the slide, perhaps slide when the elevator car stops the location iron plate, pass to its one end the open end of slide three, and extend to in the draw-in groove, in order to fix prevent weighing down the strip.
The beneficial effects of adopting above-mentioned further scheme are that the iron plate is positioned in sliding to its accomodating in slide three, ensure elevator car normal operating, perhaps pass the open end of slide three to its one end to extend to in the draw-in groove, in order to fix the anti-falling strip, further increase the stability of anti-falling strip, thereby increase elevator car's stability, avoid elevator car to take place the secondary and weigh down safe and reliable.
Furthermore, the other end of the positioning iron block is connected with the closed end of the third slide way through a spring, and an electromagnet is fixedly installed on the closed end of the third slide way; the electromagnet is powered on, the positioning iron block is stored in the third slide way under the action of the magnetic attraction of the electromagnet, or the electromagnet is powered off, the positioning iron block slides under the action of the elastic force of the spring, penetrates through the open end of the third slide way to one end of the positioning iron block, and is clamped into the clamping groove to fix the anti-falling strip.
Adopt above-mentioned further scheme's beneficial effect is that the electro-magnet circular telegram, the location iron plate is accomodate in slide three under the effect of electro-magnet magnetic attraction, ensures elevator car normal operating, perhaps the electro-magnet outage, the location iron plate slides under the effect of spring force, passes the open end of slide three to its one end, and in the card goes into the draw-in groove, prevent weighing down the strip with fixing, further increase the stability of weighing down the strip, thereby increase elevator car's stability, avoid elevator car to take place the secondary and weigh down, safe and reliable.
Further, two install the mechanism of saving oneself on the sedan-chair door respectively, two the mechanism of saving oneself sets up relatively.
The beneficial effect who adopts above-mentioned further scheme is to open the sedan-chair door fast, realizes that the passenger saves oneself fast.
Furthermore, the number of the anti-falling mechanisms is two, and the two anti-falling mechanisms are oppositely arranged on two sides of the elevator car.
The beneficial effect who adopts above-mentioned further scheme is that the stability of elevator car when increasing the power failure avoids elevator car to take place the secondary and descends, safe and reliable.
Drawings
FIG. 1 is a schematic structural view of a self-rescue mechanism matched with an elevator car in normal operation of the invention;
FIG. 2 is a schematic structural view of the self-rescue mechanism matched with an elevator car in power failure;
FIG. 3 is a schematic structural diagram of the engagement between the fall protection mechanism and the elevator car during normal operation according to the first embodiment of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a schematic structural diagram of the engagement between the fall preventing mechanism and the elevator car in case of power failure according to the first embodiment of the present invention;
FIG. 6 is an enlarged view of B in FIG. 5;
FIG. 7 is a schematic structural diagram of the engagement between the fall protection mechanism and the elevator car during normal operation according to the second embodiment of the present invention;
FIG. 8 is an enlarged view of C in FIG. 7;
FIG. 9 is a schematic structural diagram of the engagement between the fall preventing mechanism and the elevator car in case of power failure according to the second embodiment of the present invention;
FIG. 10 is an enlarged view of D in FIG. 9;
FIG. 11 is a schematic structural view of a self-rescue mechanism according to the present invention;
FIG. 12 is a schematic structural view of the fall arrest mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. elevator car, 2, sedan-chair door, 3, promote the strip, 4, slide one, 5, motor one, 6, gear one, 7, passageway, 8, location strip, 9, constant head tank, 10, slide two, 11, prevent weighing down the strip, 12, bar groove, 13, motor two, 14, gear two, 15, slide three, 16, location iron plate, 17, draw-in groove, 18, spring, 19, electro-magnet.
Detailed Description
The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.
As shown in fig. 1 to 12, the invention provides an elevator self-rescue device, which comprises an elevator car 1, wherein the elevator car 1 comprises two car doors 2 which are oppositely arranged and can be opened and closed, an outlet is arranged in the middle of one side of the elevator car 1, grooves matched with the two car doors 2 are oppositely arranged on two sides of the outlet, and each car door 2 is slidably arranged in the corresponding groove and is driven by a driving device to slide; the above described structure is prior art and the driving means is also prior art, such as a cylinder. A self-rescue mechanism is arranged on at least one car door 2 and is used for opening the car door 2 for self-rescue when power fails; the elevator car 1 is provided with at least one anti-falling mechanism for preventing the elevator car 1 from falling down for the second time when power failure occurs, and a positioning mechanism matched with the anti-falling mechanism is fixedly arranged in a channel 7 for the elevator car 1 to move up and down; and a standby power supply for supplying power to the self-rescue mechanism and the anti-falling mechanism is also arranged on the elevator car 1. When the elevator is powered off, the car door 2 is opened through the self-rescue mechanism, so that self-rescue of passengers is realized; meanwhile, the anti-falling mechanism prevents the elevator car 1 from falling for the second time when the elevator is in power failure, and is safe and reliable.
It should be noted that the outermost line in fig. 3, 5, 7, and 9 represents a wall, and a gap between the wall and the elevator car 1 is the passage 7.
Example 1
On the basis of the structure, in the embodiment, the self-rescue mechanism comprises a pushing strip 3 and a power mechanism, a first slideway 4 is horizontally arranged on the corresponding car door 2, one end of the first slideway 4, which is close to the other car door 2, is open, and the pushing strip 3 is horizontally and slidably arranged in the first slideway 4 and can be positioned; the power mechanism is fixedly arranged in the first slideway 4 and is used for driving the pushing strip 3 to horizontally slide; the power mechanism drives the pushing strip 3 to slide inwards, the pushing strip 3 is stored in the first sliding way 4, or the pushing strip 3 is driven to slide outwards, one end of the pushing strip 3 penetrates through the open end of the first sliding way 4 and abuts against one side of the other car door 2, the two car doors 2 are pushed reversely, and the car doors 2 are opened. The pushing strip 3 slides inwards until the pushing strip is stored in the first slideway 4, and the elevator car 1 runs normally at the moment; when the elevator has a power failure, the pushing strip 3 slides outwards to one end of the pushing strip, penetrates through the open end of the first slide way 4 and abuts against one side of the other car door 2 to open the car door 2, so that the car door 2 is quickly opened, and the elevator is simple and convenient to operate, time-saving and labor-saving.
When only one car door 2 is provided with the self-rescue mechanism, the pushing strip 3 is driven by the power mechanism to slide outwards out of the first slide way 4 until one end of the pushing strip abuts against one side of the corresponding car door 2 so as to open the corresponding car door 2; when all installing the mechanism of saving oneself on two sedan-chair doors 2, two power unit synchronous drive respectively two promote the strip 3 and outwards slide, and one side that is close to each other to two promotion strips 3 offsets to open two sedan-chair doors 2, realize saving oneself.
Example 2
On the basis of the first embodiment, in the present embodiment, the power mechanism is a first motor 5, the first motor 5 is fixed in the first slideway 4 through a bolt, a driving end of the first motor 5 is arranged along the horizontal direction, a first gear 6 is coaxially and fixedly sleeved on the driving end in a manner that can be thought by those skilled in the art, and the pushing strip 3 is toothed and is meshed with the first gear 6. When power is off, the first motor 5 drives the first gear 6 to rotate and drives the pushing strip 3 to slide outwards, and one end of the pushing strip penetrates through the open end of the first slideway 4 and abuts against one side of the other car door 2 to open the car door 2, so that passengers can quickly escape by self; when the elevator normally operates, the first 5 motor drives the first 6 gear to rotate and drives the pushing strip 3 to slide outwards, and the pushing strip 3 is stored in the first 4 slideway, so that the normal operation of the elevator car 1 is ensured.
Preferably, in this embodiment, install the mechanism of saving oneself respectively on two sedan-chair doors 2, two mechanisms of saving oneself set up relatively, open sedan-chair door 2 fast, realize the passenger and save oneself fast. When power is off, the two motors I5 run synchronously, the two gears I6 are driven to rotate synchronously, and the two pushing strips 3 are driven to slide oppositely and abut against the opposite ends of the pushing strips to open the car door 2 synchronously, so that self rescue of passengers is realized, and safety and reliability are realized.
Example 3
On the basis of the second embodiment, the positioning mechanism comprises a positioning strip 8 vertically and fixedly installed in the channel 7, and the positioning strip 8 is toothed; the positioning strip 8 is fixedly mounted on the side wall of the channel 7 by means which will be appreciated by those skilled in the art, such as a bolt, and the positioning strip 8 and the channel 7 are respectively provided with a screw hole for matching with the bolt, so as to facilitate maintenance, or by means of welding. A second slideway 10 is horizontally arranged on the elevator car 1, and one end of the second slideway 10, which is close to the positioning strip 8, is open; the anti-falling mechanism comprises an anti-falling strip 11, one end of the anti-falling strip 11 is in a tooth shape and is slidably arranged in the second slideway 10. When the elevator car 1 normally runs, the anti-falling strip 11 slides until the anti-falling strip is stored in the second slideway 10, so that the elevator car 1 is loosened, and the normal running of the elevator car 1 is ensured; when power is off, the anti-falling strip 11 is slid until one end of the anti-falling strip passes through the open end of the second slide way 10 and extends to the positioning strip 8 to be meshed so as to fix the elevator car 1, so that the elevator car 1 is prevented from falling down for the second time when power is off, safety and reliability are realized, and safety of passengers are ensured.
Example 4
On the basis of the second embodiment, in this embodiment, the positioning mechanism includes a positioning strip 8 vertically and fixedly installed in the channel 7, the positioning strip 8 is fixedly installed on the side wall of the channel 7 by means that can be conceived by those skilled in the art, for example, a bolt, and the positioning strip 8 and the channel 7 are respectively provided with a screw hole that is matched with the bolt, so as to facilitate maintenance, or by means of welding. A positioning groove 9 is formed in one side, close to the elevator car 1, of the positioning strip 8, the cross section of the positioning groove 9 is trapezoidal, and the side wall of the positioning groove is toothed; a second slideway 10 is horizontally arranged on the elevator car 1, and one end of the second slideway 10, which is close to the positioning groove 9, is open; the anti-falling mechanism comprises an anti-falling strip 11, the cross section of one end of the anti-falling strip 11 is trapezoidal and toothed, the anti-falling strip 11 is slidably arranged in the second slideway 10, and one end of the anti-falling strip extends into the positioning groove 9. When the elevator car 1 normally runs, the anti-falling strip 11 slides until one end of the anti-falling strip is separated from the side wall of the positioning groove 9, so that the elevator car 1 is loosened, and the normal running of the elevator car 1 is ensured; when power is off, the anti-falling strip 11 is slid to one end to be meshed with the side wall of the positioning groove 9 so as to fix the elevator car 1, so that safety and reliability are realized, and safety of passengers are ensured.
Example 5
On the basis of the third embodiment or the fourth embodiment, in the present embodiment, a strip-shaped groove 12 is formed in one side of the falling protector 11 along the sliding direction of the falling protector, and one side of the strip-shaped groove 12 is in a tooth shape; a second motor 13 is fixedly installed on one side of the elevator car 1 through a mode which can be thought by a person skilled in the art, for example, a bolt, the second motor 13 is installed on the elevator car 1 through a bracket, and two ends of the bracket are fixedly connected with the shells of the elevator car 1 and the second motor 13 through bolts respectively; the driving end of the second motor 13 is arranged along the horizontal direction, a second gear 14 is coaxially and fixedly sleeved on the second motor in a manner that can be thought by those skilled in the art, and the second gear 14 is meshed with the strip-shaped groove 12. When power is off, the second motor 13 drives the second gear 14 to rotate and drives the anti-falling strip 11 to slide along the second slide way 10, so that the anti-falling strip 11 is matched with the positioning strip 8 to realize the fixation of the elevator car 1, and the elevator car fixing device is simple and convenient to operate and high in automation degree.
Example 6
On the basis of the third embodiment or the fourth embodiment, in the embodiment, a third slide way 15 is horizontally arranged on the elevator car 1, the third slide way 15 is perpendicular to the second slide way 10, one end of the third slide way is open, the other end of the third slide way is closed, and the open end of the third slide way 15 is communicated with the second slide way 10; a positioning iron block 16 is arranged in the third slideway 15 in a sliding manner, and a clamping groove 17 matched with the positioning iron block 16 is arranged at the other end of the anti-falling strip 11. When the elevator normally runs, the iron block 16 is positioned in a sliding way until the iron block is contained in the third slideway 15, so that the normal running of the elevator car 1 is ensured; when power is off, the iron block 16 is positioned in a sliding mode, one end of the iron block penetrates through the open end of the third slide way 15 and extends into the clamping groove 17 to fix the anti-falling strip 11, the stability of the anti-falling strip 11 is further improved, the stability of the elevator car 1 is improved, secondary falling of the elevator car 1 is avoided, and the elevator car is safe and reliable.
Example 7
On the basis of the sixth embodiment, in the present embodiment, the other end of the positioning iron block 16 is connected to the closed end of the third slide way 15 through a spring 18, both ends of the spring 18 are fixedly connected to the closed end of the third slide way 15 and the positioning iron block 16 respectively in a manner that will occur to those skilled in the art, and an electromagnet 19 is fixedly mounted on the closed end of the third slide way 15 in a manner that will occur to those skilled in the art. The electromagnet 19 supplies power to the elevator by virtue of a power supply for running of the elevator, when the elevator runs normally, the electromagnet 19 is electrified, the positioning iron block 16 is accommodated in the third slide way 15 under the action of the magnetic attraction force of the electromagnet 19, and at the moment, the spring 18 is in a compressed state; when power is off, the electromagnet 19 is powered off, the positioning iron block 16 slides under the elastic force of the spring 18, one end of the positioning iron block penetrates through the open end of the third slide way 15 and is clamped into the clamping groove 17 to fix the anti-falling strip 11, the stability of the anti-falling strip 11 is further improved, the stability of the elevator car 1 is improved, secondary falling of the elevator car 1 is avoided, and the safety and reliability are realized.
Preferably, in the invention, the number of the anti-falling mechanisms is two, and the two anti-falling mechanisms are oppositely arranged on two sides of the elevator car 1, so that the stability of the elevator car 1 in power failure is improved, the elevator car 1 is prevented from falling for the second time, and the elevator car is safe and reliable.
In addition, the standby power supply adopts a storage battery and a controller, the storage battery and the controller are both arranged on the outer side of the elevator car 1 through mounting frames, the motors are respectively connected with the storage battery through circuits and the controller, and threading channels for the circuits to pass through are arranged in the side walls of the elevator car 1. The above lines are designed according to requirements as long as the operation of the whole elevator is not influenced.
The working principle of the invention is as follows:
when the elevator normally runs, the two motors I5 synchronously run to synchronously drive the two gears I6 to rotate and synchronously drive the two pushing strips 3 to slide backwards until the pushing strips are respectively accommodated in the two slideways I4; meanwhile, the anti-falling strip 11 is separated from the positioning strip 8, so that the normal operation of the elevator car 1 is ensured; at the moment, the electromagnet 19 is electrified, and the positioning iron block 16 is accommodated in the third slide way 15 under the action of the magnetic attraction force of the electromagnet 19;
when power is cut off, the two motors I5 synchronously run to synchronously drive the two gears I6 to rotate and synchronously drive the two pushing strips 3 to slide oppositely until opposite ends of the pushing strips are abutted to open the car door 2, so that self rescue of passengers is realized; meanwhile, the two motors II 13 synchronously drive the two gears II 14 to rotate and synchronously drive the two anti-falling strips 11 to slide in the corresponding slide ways II 10 so as to be respectively matched with the corresponding positioning strips 8 to realize the fixation of the elevator car 1; in addition, the two electromagnets 19 are powered off, the two positioning iron blocks 16 respectively slide in the corresponding third slide ways 15 under the action of the elastic force of the two springs 18, one end of each positioning iron block slides out of the open ends of the third slide ways 15, and the positioning iron blocks are respectively clamped with the clamping grooves 17 on the other ends of the two anti-falling strips 11 to fix the anti-falling strips 11 and further fix the elevator car 1, and the safety and the reliability are realized.
It should be noted that the motor (model YE-2), the storage battery (model 6v-7ah) and the electromagnet (model XDA-100) related to the invention all adopt the prior art, and the above components are electrically connected with the controller (model TC-SCR), and the control circuit between the controller and each component is the prior art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An elevator device of saving oneself which characterized in that: the elevator car comprises an elevator car (1), wherein the elevator car (1) comprises two car doors (2) which are oppositely arranged and can be opened and closed, a self-rescue mechanism is arranged on at least one car door (2), and the self-rescue mechanism is used for opening the car doors (2) for self-rescue when power fails; the elevator car (1) is provided with at least one anti-falling mechanism for preventing the elevator car (1) from falling for the second time during power failure, and a positioning mechanism matched with the anti-falling mechanism is fixedly arranged in a channel (7) for the elevator car (1) to move up and down; still install on elevator car (1) give save oneself the mechanism with prevent weighing down the stand-by power supply of mechanism power supply.
2. An elevator self-rescue device as defined in claim 1, wherein: the self-rescue mechanism comprises a pushing strip (3) and a power mechanism, a first slideway (4) is horizontally arranged on the corresponding car door (2), one end of the first slideway (4) close to the other car door (2) is open, and the pushing strip (3) is horizontally and slidably mounted in the first slideway (4) and can be positioned; the power mechanism is fixedly arranged in the first slideway (4) and is used for driving the pushing strip (3) to horizontally slide; the power mechanism drives the pushing strips (3) to slide inwards, the pushing strips (3) are stored in the first sliding ways (4) or the pushing strips (3) are driven to slide outwards, one end of each pushing strip (3) penetrates through the open end of the first sliding way (4) and abuts against one side of the other car door (2), and the two car doors (2) are pushed reversely to open the car doors (2).
3. An elevator self-rescue device as defined in claim 2, wherein: the power mechanism is a first motor (5), the driving end of the first motor (5) is arranged along the horizontal direction, a first gear (6) is coaxially and fixedly sleeved on the first motor, and the pushing strip (3) is toothed and meshed with the first gear (6); the first motor (5) drives the first gear (6) to rotate and drive the first pushing strip (3) to slide outwards, one end of the first pushing strip (3) penetrates through the open end of the first sliding way (4) and abuts against one side of the other car door (2) to open the car door (2) or slide inwards, and the first pushing strip (3) is accommodated in the first sliding way (4).
4. An elevator self-rescue device as defined in claim 1, wherein: the positioning mechanism comprises a positioning strip (8) vertically and fixedly installed in the channel (7), and the positioning strip (8) is toothed; a second slideway (10) is horizontally arranged on the elevator car (1), and one end of the second slideway (10) close to the positioning strip (8) is open; the anti-falling mechanism comprises an anti-falling strip (11), one end of the anti-falling strip (11) is toothed and is slidably mounted in the second slideway (10); and sliding the anti-falling strip (11) until the anti-falling strip is received in the second slideway (10) so as to loosen the elevator car (1) to enable the elevator car to normally go up and down, or penetrating the open end of the second slideway (10) to one end of the anti-falling strip and extending to the position strip (8) to be engaged so as to fix the elevator car (1).
5. An elevator self-rescue device as defined in claim 1, wherein: the positioning mechanism comprises a positioning strip (8) vertically and fixedly installed in the channel (7), a positioning groove (9) is formed in one side, close to the elevator car (1), of the positioning strip (8), the cross section of the positioning groove (9) is trapezoidal, and the side wall of the positioning groove is toothed; a second slideway (10) is horizontally arranged on the elevator car (1), and one end of the second slideway (10) close to the positioning groove (9) is open; the anti-falling mechanism comprises an anti-falling strip (11), the cross section of one end of the anti-falling strip (11) is trapezoidal and toothed, the anti-falling strip (11) is slidably mounted in the second slide way (10), and one end of the anti-falling strip extends into the positioning groove (9); sliding the falling prevention strip (11) until one end thereof is separated from the side wall of the positioning groove (9) to release the elevator car (1) to be normally raised and lowered, or until one end thereof is engaged with the side wall of the positioning groove (9) to fix the elevator car (1).
6. Elevator self-rescue device according to claim 4 or 5, characterized in that: a strip-shaped groove (12) is formed in one side of the anti-falling strip (11) along the sliding direction of the anti-falling strip, and one side of the strip-shaped groove (12) is in a tooth shape; a second motor (13) is fixedly installed on one side of the elevator car (1), the driving end of the second motor (13) is arranged along the horizontal direction and extends into the second slideway (10), a second gear (14) is coaxially and fixedly sleeved on the part, located in the second slideway (10), of the driving end of the second motor (13), and the second gear (14) is meshed with the strip-shaped groove (12); the second motor (13) drives the second gear (14) to rotate and drives the fall preventing strip (11) to slide along the second slide way (10).
7. Elevator self-rescue device according to claim 4 or 5, characterized in that: a third slideway (15) is horizontally arranged on the elevator car (1), the third slideway (15) is vertical to the second slideway (10), one end of the third slideway (15) is open, the other end of the third slideway (15) is closed, and the open end of the third slideway (15) is communicated with the second slideway (10); a positioning iron block (16) is arranged in the third slideway (15) in a sliding manner, and a clamping groove (17) matched with the positioning iron block (16) is arranged at the other end of the anti-falling strip (11); the elevator car (1) slides when normal operation the location iron plate (16), accomodate to it in slide three (15), perhaps slide when elevator car (1) stops location iron plate (16), pass to its one end the open end of slide three (15), and extend to in draw-in groove (17), in order to fix prevent weighing down strip (11).
8. An elevator self-rescue device as defined in claim 7, wherein: the other end of the positioning iron block (16) is connected with the closed end of the third slide way (15) through a spring (18), and an electromagnet (19) is fixedly installed on the closed end of the third slide way (15); electro-magnet (19) circular telegram, location iron plate (16) are in receive down under the effect of electro-magnet (19) magnetic attraction in slide three (15), perhaps electro-magnet (19) outage, location iron plate (16) are in slide under spring (18) elastic force effect, pass to its one end the open end of slide three (15), and the card is gone into in draw-in groove (17), in order to fix prevent weighing down strip (11).
9. An elevator self-rescue device as defined in any one of claims 1 to 5, wherein: two install the mechanism of saving oneself on sedan-chair door (2) respectively, two the mechanism of saving oneself sets up relatively.
10. An elevator self-rescue device as defined in any one of claims 1 to 5, wherein: the number of the anti-falling mechanisms is two, and the two anti-falling mechanisms are oppositely arranged on two sides of the elevator car (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103774.6A CN110902529B (en) | 2019-11-13 | 2019-11-13 | Elevator device of saving oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103774.6A CN110902529B (en) | 2019-11-13 | 2019-11-13 | Elevator device of saving oneself |
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| Publication Number | Publication Date |
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| CN110902529A true CN110902529A (en) | 2020-03-24 |
| CN110902529B CN110902529B (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911103774.6A Expired - Fee Related CN110902529B (en) | 2019-11-13 | 2019-11-13 | Elevator device of saving oneself |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504353A (en) * | 2022-10-31 | 2022-12-23 | 安徽奥里奥克科技股份有限公司 | Prevent taking off door ladder convenient to rescue |
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| CN202201595U (en) * | 2011-01-27 | 2012-04-25 | 北京升华电梯集团有限公司 | Elevator emergency passenger self-rescue system |
| CN204237416U (en) * | 2014-11-24 | 2015-04-01 | 台州富士电梯制造有限公司 | residential lift |
| CN107867617A (en) * | 2017-11-17 | 2018-04-03 | 赵雅晴 | A kind of elevator is met an urgent need buffer unit |
| CN109969906A (en) * | 2019-04-29 | 2019-07-05 | 张女儿 | A kind of elevator |
| CN209352409U (en) * | 2019-01-17 | 2019-09-06 | 天奥电梯（中国）有限公司 | A kind of elevator landing door with self-rescue function |
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2019
- 2019-11-13 CN CN201911103774.6A patent/CN110902529B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202201595U (en) * | 2011-01-27 | 2012-04-25 | 北京升华电梯集团有限公司 | Elevator emergency passenger self-rescue system |
| CN204237416U (en) * | 2014-11-24 | 2015-04-01 | 台州富士电梯制造有限公司 | residential lift |
| CN107867617A (en) * | 2017-11-17 | 2018-04-03 | 赵雅晴 | A kind of elevator is met an urgent need buffer unit |
| CN209352409U (en) * | 2019-01-17 | 2019-09-06 | 天奥电梯（中国）有限公司 | A kind of elevator landing door with self-rescue function |
| CN109969906A (en) * | 2019-04-29 | 2019-07-05 | 张女儿 | A kind of elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504353A (en) * | 2022-10-31 | 2022-12-23 | 安徽奥里奥克科技股份有限公司 | Prevent taking off door ladder convenient to rescue |
| CN115504353B (en) * | 2022-10-31 | 2024-05-10 | 安徽奥里奥克科技股份有限公司 | Anti-theft door elevator convenient for rescue |
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| Publication number | Publication date |
|---|---|
| CN110902529B (en) | 2021-07-30 |
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