CN111960232A - Elevator landing door anti-collision device and anti-collision elevator - Google Patents
Elevator landing door anti-collision device and anti-collision elevator Download PDFInfo
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- CN111960232A CN111960232A CN202010855919.4A CN202010855919A CN111960232A CN 111960232 A CN111960232 A CN 111960232A CN 202010855919 A CN202010855919 A CN 202010855919A CN 111960232 A CN111960232 A CN 111960232A
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- landing door
- elevator
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- collision
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 210000003141 lower extremity Anatomy 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
- B66B13/185—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an anti-collision device for an elevator landing door, and discloses an anti-collision elevator with the anti-collision device for the elevator landing door, wherein the anti-collision device for the elevator landing door comprises an electromagnetic valve; the travel switch is electrically connected with the electromagnetic valve; safety locking device installs at layer door inboard, with the iron core of solenoid valve is connected, safety locking device includes locking lever, locking lever and carousel down, the carousel is fixed layer door inboard, the one end of going up the locking lever with the one end of locking lever is installed in proper order down the top edge and the lower limb of carousel, layer door inboard are provided with the constant head tank, make go up the locking lever with locking lever down can reciprocate relatively layer door, through triggering travel switch and then control telescopic motion is done to the iron core of solenoid valve, makes the carousel rotates, drives go up the locking lever with the relative layer door of locking lever reciprocates thereby realizes locking and unblock down, can strengthen the support intensity of elevator layer door, reduces the risk that layer door is knocked out, personnel fall into the well.
Description
Technical Field
The invention relates to the technical field of elevator equipment, in particular to an elevator landing door anti-collision device and an anti-collision elevator.
Background
As a special electromechanical device, an elevator is more and more important in terms of safety, and a landing door of the elevator is an important component of the elevator and can isolate passengers outside a hoistway and the landing door. However, because the bottom of the existing elevator landing door is only meshed with the door guide rail by virtue of the sliding block due to the design reason, the elevator landing door is poor in impact resistance in the use process, is easy to deform or even break when being collided by the outside, can cause the elevator to fall, greatly reduces the safety performance of the safety accident that personnel fall into a well, and cannot meet the requirements of users.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an elevator landing door anti-collision device which can enhance the supporting strength of an elevator landing door and reduce the risks that the landing door is knocked open and personnel fall into a hoistway.
The invention also provides an anti-collision elevator with the elevator landing door anti-collision device.
According to an embodiment of a first aspect of the invention, an elevator landing door collision avoidance device comprises: the electromagnetic valve is arranged on the inner side of the elevator landing door;
the travel switch is electrically connected with the electromagnetic valve and is arranged on the inner side of the elevator landing door;
the safety locking device is installed on the inner side of the landing door and comprises an upper locking rod, a lower locking rod and a rotary table, the rotary table is connected with an iron core of the electromagnetic valve, the lower end of the upper locking rod and the upper end of the lower locking rod are installed on the upper edge and the lower edge of the rotary table respectively, the iron core is controlled to stretch and retract through on-off control of the travel switch, the rotary table is further made to rotate, and then the upper locking rod and the lower locking rod are driven to move up and down relative to the landing door to achieve locking and unlocking.
The elevator landing door anti-collision device provided by the embodiment of the invention at least has the following beneficial effects: the anti-collision device of the elevator landing door comprises an electromagnetic valve, a travel switch and a safety locking device, wherein the safety locking device comprises an upper lock rod, a lower lock rod and a rotary table, the electromagnetic valve, the travel switch and the safety locking device are arranged on the inner side of the elevator landing door, a gap between the elevator landing door and an elevator car is formed, when the elevator car is not stopped, the travel switch is in a closed state, the electromagnetic valve is in a reset state, the safety locking device is in a locking state, namely the upper lock rod and the lower lock rod of the safety locking device are positioned on the same vertical line, one end of the upper lock rod and one end of the lower lock rod are respectively vertical to the upper edge and the lower edge of the rotary table, at the moment, the other ends of the upper lock rod and the lower lock rod respectively protrude out of the edge of the landing door and are respectively clamped in an upper slide rail and a sill slide rail of the landing door, at, the strength of the landing door can be enhanced, the landing door is prevented from being turned inwards due to external impact, and the risk of falling into a hoistway of a person is reduced; when the elevator car stops at a certain floor, the landing door is in an open state, the travel switch is in the open state to supply power to the electromagnetic valve, the electromagnetic valve acts to enable the electromagnetic valve iron core to stretch out to drive the rotary table to move, so that the upper locking rod and the lower locking rod which are fixed on the upper edge and the lower edge of the rotary table move relatively to be separated from the upper sliding rail and the sill sliding rail respectively, and the elevator car is exposed along with the opening and closing of the landing door.
According to some embodiments of the present invention, a positioning groove is provided at an inner side of the landing door so that the upper locking bar and the lower locking bar can move up and down with respect to the landing door.
According to some embodiments of the present invention, the edge of the rotary table is connected to the iron core of the solenoid valve, and when the solenoid valve operates, the iron core of the solenoid valve extends out to drive the rotary table to rotate counterclockwise; when the electromagnetic valve is reset, the iron core of the electromagnetic valve retracts to drive the turntable to rotate clockwise and reset.
According to some embodiments of the present invention, when the turntable rotates clockwise and resets, the other end of the upper lock rod protrudes out of the edge of the landing door to lock the upper sliding rail of the landing door; the other end of the lower lock rod protrudes out of the edge of the landing door to block the landing door sill slide rail.
According to some embodiments of the invention, the upper lock bar and the lower lock bar protrude from the edge of the landing door by a distance of 2cm to 2.5cm, respectively.
According to some embodiments of the present invention, when the turntable is rotated in a counterclockwise direction, the other end of the upper lock bar and the other end of the lower lock bar move to the inner side of the edge of the landing door, respectively.
According to some embodiments of the present invention, one end of the upper lock lever and one end of the lower lock lever are mounted at upper and lower edges of the turntable by bolts; the electromagnetic valve and the travel switch are installed on the inner side of the elevator landing door in an adhesive mode.
According to some embodiments of the present invention, the upper and lower lock bars are made of metal and have a thickness of 5mm to 8 mm.
A crashworthy elevator according to an embodiment of a second aspect of the invention comprises an elevator landing door crashworthy device according to the above-described embodiment of the first aspect of the invention.
The anti-collision elevator according to the embodiment of the invention at least has the following beneficial effects: through adopting foretell elevator layer door buffer stop, can strengthen the support intensity of elevator layer door, reduced the risk that layer door is knocked open, personnel fall into the well.
According to some embodiments of the invention, the elevator car door vane is further included, and when the elevator car stops at a floor position and opens the door, the elevator door vane triggers the travel switch to unlock the safety locking device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an elevator landing door impact prevention device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an elevator landing door impact prevention device according to another embodiment of the present invention;
fig. 3 is a schematic structural view of an elevator landing door impact prevention device according to another embodiment of the present invention;
fig. 4 is a schematic structural view of an elevator landing door impact prevention device according to another embodiment of the present invention;
fig. 5 is a schematic structural view of a crash-proof elevator according to another embodiment of the present invention.
The elevator door vane comprises a solenoid valve 100, an iron core 110, a travel switch 200, a safety locking device 300, an upper locking rod 310, a lower locking rod 320, a rotary disc 330, an elevator door vane 400 and a positioning groove 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, an embodiment of the present invention provides an elevator landing door collision prevention apparatus, including a solenoid valve 100 installed inside a landing door; a travel switch 200 electrically connected to the solenoid valve 100 and installed inside the elevator landing door; the safety locking device 300 is installed on the inner side of a landing door, the safety locking device 300 comprises an upper locking rod 310, a lower locking rod 320 and a rotary table 330, the rotary table 330 is connected with an iron core 110 of the electromagnetic valve 100, the lower end of the upper locking rod 310 and the upper end of the lower locking rod 320 are respectively installed on the upper edge and the lower edge of the rotary table 330, the iron core 110 is controlled to do telescopic motion through the on-off of the travel switch 200, the rotary table 330 is further rotated, and the upper locking rod 310 and the lower locking rod 320 are driven to move up and down relative to the landing door, so that locking and unlocking.
In one embodiment, the anti-collision device for the landing door comprises an electromagnetic valve 100, a travel switch 200 and a safety locking device 300, wherein the safety locking device 300 comprises an upper locking rod 310, a lower locking rod 320 and a rotating disc 330, the electromagnetic valve 100, the travel switch 200 and the safety locking device 300 are arranged on the inner side of the landing door, the landing door and the elevator car are in a gap between the landing door and the elevator car, when the elevator car is not parked, the travel switch 200 is in a closed state, the electromagnetic valve 100 is in a reset state, and the safety locking device 300 is in a locking state, that is, the upper locking rod 310 and the lower locking rod 320 of the safety locking device 300 are on the same vertical line, one end of each of the upper locking rod and the lower locking rod is respectively perpendicular to the upper edge and the lower edge of the rotating disc 330, at the same time, the other ends of the upper locking rod 310 and the lower locking rod 320 respectively protrude out of the edge of the landing door and are respectively clamped in the upper sliding rail and the landing, the support effect is achieved and the support effect is attached to the inner side of the landing door, so that the strength of the landing door can be enhanced, the landing door is prevented from being turned inwards due to external impact, and the risk of falling into a hoistway of a person is reduced; when the elevator car stops at a certain floor, the landing door is in an open state, the travel switch 200 is in an open-close state and triggers the electromagnetic valve 100 to act, so that the iron core 110 of the electromagnetic valve 100 extends out to drive the rotating disc 330 to move, the upper locking rod 310 and the lower locking rod 320 fixed on the upper edge and the lower edge of the rotating disc 330 move relatively, the upper sliding rail and the sill sliding rail are separated respectively, and the elevator car is exposed along with the opening and closing of the landing door.
It should be noted that the elevator landing door generally includes one or 2, when the number of elevator landing doors sets up one, elevator landing door buffer stop sets up the position in elevator landing door central authorities, when elevator landing door has 2, elevator landing door buffer stop can be one, also can be two, sets up in landing door edge, when the landing door is closed, makes elevator landing door buffer stop set up in car central authorities position relatively.
Referring to fig. 1 to 4, in some embodiments of the present application, a positioning groove 500 is provided at an inner side of a landing door so that the upper locking bar 310 and the lower locking bar 320 can move up and down with respect to the landing door.
In an embodiment, one end of the upper lock rod 310 and one end of the lower lock rod 320 are connected to the rotating disc 330, and are driven by the rotating disc 330 to move up or down respectively, and in order to better control the movement of the upper lock rod 310 and the lower lock rod 320, a positioning groove 500 is correspondingly arranged on the inner side of the landing door, and is used for controlling the movement amplitude of the upper lock rod 310 and the lower lock rod 320, so as to prevent the locking rod from tilting caused by the loose connection of the rotating disc 330 and the upper lock rod 310 or the lower lock rod 320, and thus the locking is disabled.
Referring to fig. 1 and 2, in some embodiments of the present application, an edge of the turntable 330 is connected to the iron core 110 of the solenoid valve 100, and when the solenoid valve 100 operates, the iron core 110 of the solenoid valve 100 extends out to drive the turntable 330 to rotate in a counterclockwise direction; when the solenoid valve 100 is reset, the iron core 110 of the solenoid valve 100 retracts to drive the rotating disc 330 to rotate clockwise and reset.
In an embodiment, when the elevator car stops at a floor, the travel switch 200 powers on the solenoid valve 100, the solenoid valve 100 is triggered, the iron core 110 of the solenoid valve 100 extends outward to drive the solenoid valve 100 connected with the iron core 110 to rotate counterclockwise by a certain angle, in an embodiment of the present application, preferably, the solenoid valve 100 rotates by 90 degrees, and the rotating position of the solenoid valve 100 changes, so that the upper lock rod 310 and the lower lock rod 320, which are originally located at the upper edge and the lower edge of the solenoid valve 100, are displaced, and the lock rod portion, which originally protrudes out of the edge of the landing door, returns to the inner side of the landing door, as shown in fig. 2.
Referring to fig. 1 and 2, in some embodiments of the present application, when the turntable 330 rotates clockwise and resets, the other end of the upper lock rod 310 protrudes beyond the edge of the landing door to lock the sliding rail on the landing door; the other end of the lower lock bar 320 protrudes out of the edge of the landing door to lock the landing door sill slide rail.
In one embodiment, when the elevator car leaves the stopping floor, the elevator landing door is closed, the travel switch 200 is simultaneously closed, so that the solenoid valve 100 is de-energized, at this time, the iron core 110 of the solenoid valve 100 retracts toward the inside of the solenoid valve 100, and the retracting action drives the rotating disc 330 to rotate clockwise by a certain angle, in one embodiment of the present application, preferably, by 90 degrees, so that the rotating disc 330 is in a reset state, and drives the upper lock rod 310 and the lower lock rod 320 to move to the upper edge and the lower edge of the rotating disc 330, respectively, so that the upper lock rod 310 and the lower lock rod 320 are on the same vertical line, as shown in fig. 1, when the upper lock rod 310 and the lower lock rod 320 are on the same vertical line, the other end of the upper lock rod 310 protrudes from the landing door edge, and the other end of the upper slide rail of the landing door, and the other end of the lower lock rod 320 protrudes from, that is, the upper lock rod 310, the turntable 330 and the lower lock rod 320 form a pillar fixed between the upper slide rail and the sill slide rail, and a supporting effect is achieved to be attached to the inner side of the landing door, so that the supporting strength of the landing door is enhanced, the landing door can be prevented from being turned inwards due to external impact, and the risk that people fall into a hoistway is reduced.
Referring to fig. 1 and 2, in some embodiments of the present application, the upper lock bar 310 and the lower lock bar 320 protrude from the edge of the landing door by a distance of 2cm to 2.5cm, respectively. In an embodiment, the upper lock bar 310 and the lower lock bar 320 respectively protrude from the edge of the landing door by a distance of 2cm to 2.5cm and are respectively clamped inside the upper slide rail and the sill slide rail, so as to achieve a better fixing effect, it should be noted that the specific distance of the edge of the protruding landing door can be set according to the actual distance between the landing door and the rail, the lengths of the upper lock bar 310 and the lower lock bar 320, the radius parameter of the turntable 330, the mutual position state, and other parameters.
Referring to fig. 2, in some embodiments of the present application, when the turntable 330 rotates in a counterclockwise direction, the other end of the upper lock lever 310 and the other end of the lower lock lever 320 move to the inner side of the edge of the landing door, respectively. In one embodiment, when the turntable 330 rotates counterclockwise, the upper lock rod 310 and the lower lock rod 320 are still in a vertical state, and move from the upper edge and the lower edge of the turntable 330 to the left edge and the right edge of the turntable 330, the upper lock rod 310 and the lower lock rod 320 respectively move downward or upward by 2cm to 2.5cm relative to the inner side of the landing door, and are flush with the landing door, so that the opening and closing of the landing door are not affected.
Referring to fig. 3, in some embodiments of the present application, when the turntable 330 rotates counterclockwise, the upper lock rod 310 and the lower lock rod 320 may also be in an inclined state, and correspondingly, the positioning groove 500 is installed in an inclined state, and the upper lock rod 310 and the lower lock rod 320 respectively move downward or upward relative to the inner side of the landing door along the inclined direction of the positioning groove 500 by a distance exceeding 2cm to 2.5cm and move to the inner side of the landing door without affecting the opening and closing of the landing door.
Referring to fig. 4, in some embodiments of the present application, when the turntable 330 rotates clockwise, the upper lock bar 310 and the lower lock bar 320 also protrude out of the landing door in an inclined state, and are locked inside the upper slide rail and the sill slide rail.
In some embodiments of the present application, one end of the upper lock bar 310 and one end of the lower lock bar 320 are mounted on the upper and lower edges of the turntable 330 by bolts. In an embodiment, the upper lock rod 310, the lower lock rod 320 and the turntable 330 are fixed by bolts, so that adjustment, disassembly and assembly are convenient, and the upper lock rod and the lower lock rod may be fixed by other methods.
In some embodiments of the present application, the upper lock rod 310 and the lower lock rod 320 are made of metal and have a thickness of 5mm to 8mm, in one embodiment, the upper lock rod 310 and the lower lock rod 320 perform a supporting and fixing function, and are made of metal iron or steel and other materials with certain hardness, and in some embodiments, the upper lock rod 310 and the lower lock rod 320 are made of iron materials with a thickness of 5mm to 8mm, which can perform a supporting and fixing function and are not too heavy, thereby affecting the locking and unlocking effects.
In some embodiments of the present application, the travel switch 200 is mounted inside the elevator landing door by means of adhesive. In one embodiment, the switch is formed to open and close the solenoid valve 100, so that the requirement on the fixing strength of the formed switch is not great, and the travel switch 200 is fixed near the solenoid valve 100 by using an adhesive manner, so that the opening of the elevator landing door can be avoided, and meanwhile, the cost and the process difficulty are reduced.
In addition, the invention further provides an anti-collision elevator, which comprises the elevator landing door anti-collision device in any one of the embodiments.
Referring to fig. 5, in some embodiments of the present application, the crash resistant elevator further includes an elevator door vane 400, and when the elevator car stops at a floor position and opens the door, the elevator door vane 400 triggers the travel switch 200 to unlock the safety locking device 300.
In one embodiment, the travel switch 200 is installed at the upper position of the elevator landing door, specifically, at a position close to a triangular key hole, the triangular key is used for manually opening the elevator landing door, when the elevator is at a station, the elevator car approaches a stop floor from above or below, at this time, the elevator car door vane 400 at the top of the elevator car door collides with a contact of the travel switch 200, so that the travel switch 200 is in an open state, the travel switch 200 is opened to supply power to the electromagnetic valve 100, the iron core 110 of the electromagnetic valve 100 is popped out to drive the rotating disc 330 to move, so that the upper lock rod 310 and the lower lock rod 320 fixed at the upper edge and the lower edge of the rotating disc 330 relatively perform a contraction motion, separate from the upper slide rail and the sill slide rail, and expose the car along with the opening and closing of the landing door, the travel switch 200 is triggered by the elevator car door vane 400, an external control device is not required, inherent devices and attributes of, and the implementation is easy.
It should be noted that the inherent property of the elevator car door vane 400 is that when the elevator is at a station, the elevator car door vane is used for pushing the door roller on the elevator landing door to open the elevator landing door, and in the application, on the premise that the inherent property and the action of the elevator car door vane 400 are not affected, the action process of the elevator car door vane 400 is used for triggering the travel switch 200, so that the cost can be saved, and the operation difficulty can be reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. An elevator landing door anti-collision device, comprising:
the electromagnetic valve is arranged on the inner side of the elevator landing door;
the travel switch is electrically connected with the electromagnetic valve and is arranged on the inner side of the elevator landing door;
the safety locking device is installed on the inner side of the landing door and comprises an upper locking rod, a lower locking rod and a rotary table, the rotary table is connected with an iron core of the electromagnetic valve, the lower end of the upper locking rod and the upper end of the lower locking rod are installed on the upper edge and the lower edge of the rotary table respectively, the iron core is controlled to stretch and retract through on-off control of the travel switch, the rotary table is further made to rotate, and then the upper locking rod and the lower locking rod are driven to move up and down relative to the landing door to achieve locking and unlocking.
2. The landing door bump guard of claim 1, wherein a positioning groove is provided inside the landing door to allow the upper and lower locking bars to move up and down with respect to the landing door.
3. The elevator landing door collision avoidance device of claim 1, wherein the iron core is connected to an edge of the rotary plate, and when the solenoid valve is actuated, the iron core extends out to drive the rotary plate to rotate counterclockwise; when the electromagnetic valve is reset, the iron core retracts to drive the turntable to rotate clockwise and reset.
4. The elevator landing door anti-collision device according to claim 3, wherein when the turntable rotates clockwise and resets, the upper end of the upper lock rod protrudes out of the edge of the landing door to lock the upper sliding rail of the landing door; the lower end of the lower locking rod protrudes out of the edge of the landing door to block the landing door sill slide rail.
5. The elevator landing door bump guard of claim 4, wherein the upper and lower lock bars each protrude beyond the landing door edge by a distance of 2cm to 2.5 cm.
6. The elevator landing door collision avoidance device of claim 3, wherein the upper end of the upper lock bar and the lower end of the lower lock bar each move to inside the landing door edge when the turntable is rotated in the counterclockwise direction.
7. The elevator landing door collision avoidance device of claim 1, wherein the lower end of the upper lock bar and the upper end of the lower lock bar are mounted to the upper and lower edges of the turntable by bolts; the travel switch is installed on the inner side of the elevator landing door in an adhesive mode.
8. The elevator landing door impact protection device of claim 1, wherein the upper and lower lock rods are metal and have a thickness of 5mm to 8 mm.
9. An anti-collision elevator, characterized by comprising an elevator landing door anti-collision device according to any one of claims 1 to 7.
10. The crashworthy elevator of claim 9, further comprising an elevator door vane, wherein when the elevator car stops at a floor position and opens the door, the elevator door vane triggers the travel switch to unlock the safety locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855919.4A CN111960232A (en) | 2020-08-24 | 2020-08-24 | Elevator landing door anti-collision device and anti-collision elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855919.4A CN111960232A (en) | 2020-08-24 | 2020-08-24 | Elevator landing door anti-collision device and anti-collision elevator |
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| CN111960232A true CN111960232A (en) | 2020-11-20 |
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| CN202010855919.4A Pending CN111960232A (en) | 2020-08-24 | 2020-08-24 | Elevator landing door anti-collision device and anti-collision elevator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183372A (en) * | 1996-11-21 | 1998-06-03 | 王秋楠 | Aligning opening elevator car door device |
| CN2918667Y (en) * | 2006-06-27 | 2007-07-04 | 沈阳远大铝业工程有限公司 | Emergency door lock |
| US20090245978A1 (en) * | 2008-03-27 | 2009-10-01 | Tdk Corporation | Apparatus and method for opening/closing lid of closed container, gas replacement apparatus using same, and load port apparatus |
| CN203813250U (en) * | 2014-04-15 | 2014-09-03 | 国家电网公司 | Box door of power distribution box or civil engineering station |
| CN105923508A (en) * | 2016-05-23 | 2016-09-07 | 东南电梯股份有限公司 | Self-adaptive changeable-rail door system for multi-angle inclined elevator |
| CN210087039U (en) * | 2019-05-10 | 2020-02-18 | 湖南鑫垒科技有限公司 | High-safety multi-authentication bullet box |
| CN110902540A (en) * | 2019-10-23 | 2020-03-24 | 中船第九设计研究院工程有限公司 | Electrical interlocking device of people and goods ladder and floor door |
| CN212450217U (en) * | 2020-08-24 | 2021-02-02 | 广东省特种设备检测研究院珠海检测院 | Elevator landing door anti-collision device and anti-collision elevator |
-
2020
- 2020-08-24 CN CN202010855919.4A patent/CN111960232A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183372A (en) * | 1996-11-21 | 1998-06-03 | 王秋楠 | Aligning opening elevator car door device |
| CN2918667Y (en) * | 2006-06-27 | 2007-07-04 | 沈阳远大铝业工程有限公司 | Emergency door lock |
| US20090245978A1 (en) * | 2008-03-27 | 2009-10-01 | Tdk Corporation | Apparatus and method for opening/closing lid of closed container, gas replacement apparatus using same, and load port apparatus |
| CN203813250U (en) * | 2014-04-15 | 2014-09-03 | 国家电网公司 | Box door of power distribution box or civil engineering station |
| CN105923508A (en) * | 2016-05-23 | 2016-09-07 | 东南电梯股份有限公司 | Self-adaptive changeable-rail door system for multi-angle inclined elevator |
| CN210087039U (en) * | 2019-05-10 | 2020-02-18 | 湖南鑫垒科技有限公司 | High-safety multi-authentication bullet box |
| CN110902540A (en) * | 2019-10-23 | 2020-03-24 | 中船第九设计研究院工程有限公司 | Electrical interlocking device of people and goods ladder and floor door |
| CN212450217U (en) * | 2020-08-24 | 2021-02-02 | 广东省特种设备检测研究院珠海检测院 | Elevator landing door anti-collision device and anti-collision elevator |
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