CN114873392A - Non-blind-area safety switching device and switching method for elevator control cabinet - Google Patents
Non-blind-area safety switching device and switching method for elevator control cabinet Download PDFInfo
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- CN114873392A CN114873392A CN202210323180.1A CN202210323180A CN114873392A CN 114873392 A CN114873392 A CN 114873392A CN 202210323180 A CN202210323180 A CN 202210323180A CN 114873392 A CN114873392 A CN 114873392A
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- power supply
- elevator control
- control cabinet
- fixed seat
- module body
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- 238000000034 method Methods 0.000 title claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 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
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3469—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system mechanical
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention is suitable for the technical field of elevator control cabinets, and provides a non-blind-area safety switching device for an elevator control cabinet, which comprises a fixed seat, wherein both ends of the fixed seat are provided with supporting columns, a moving member is arranged above the fixed seat, the top of the moving member is provided with a module body, and both sides of the module body are respectively provided with a first switch assembly and a second switch assembly; a driving device is arranged on the side wall of one of the pillars, the output end of the driving device is connected with the moving piece, and a controller is arranged on the side wall of the module body; when receiving switching signal or instruction after, utilize controller control drive arrangement work for drive arrangement's output drives the lead screw and rotates, and the moving member slides on the guide rail this moment, until making switch module two and power supply unit two phase contact, thereby reach automatic switch power supply channel and signal channel effect, this device carries out the switching of power through mechanical structure, and whether the staff of being convenient for directly perceivedly knows switches successfully.
Description
Technical Field
The invention belongs to the technical field of elevator control cabinets, and particularly relates to a non-blind-area safety switching device and a non-blind-area safety switching method for an elevator control cabinet.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. And the step type escalator also has the step type, and a step plate is arranged on a track to continuously run, and is commonly called as an escalator or a moving sidewalk. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °.
In the prior art, a standby power supply or signal line system is switched through a relay or a contactor, and a worker cannot intuitively know whether the relay or the contactor is successfully switched; the contact of the relay or the contactor is easy to be bonded and blocked, and the number of the contactors and the relays required by simultaneous switching of multiple multi-channel power supplies and signal channels is large, so that electromagnetic radiation is serious, interference is serious, the elevator controller cannot stably and reliably supply, and the relay or the contactor is used for switching the power supplies or the signal channels, so that effective safety isolation distance cannot be achieved.
Disclosure of Invention
The invention provides a non-blind area safety switching device of an elevator control cabinet and a switching method thereof, aiming at solving the problem that in the prior art, a standby power supply or signal line system is switched by a relay or a contactor, and a worker cannot intuitively know whether the relay or the contactor is successfully switched; the problem that the relay or the contactor contact are easy to be bonded and blocked, and the number of contactors and relays required by simultaneous switching of multiple multi-channel power supplies and signal channels is large, so that electromagnetic radiation is serious, interference is serious, an elevator controller cannot stably and reliably supply power, and the effective safety isolation distance cannot be achieved by switching the power supplies or the signal channels through the relay or the contactor is solved.
The invention is realized in such a way that the elevator control cabinet non-blind area safety switching device comprises a fixed seat, wherein both ends of the fixed seat are provided with a support column, a moving part is arranged above the fixed seat, and the moving part is connected with the fixed seat in a sliding way; the top of the moving piece is provided with a module body, the module body is detachably connected with the moving piece, and a first switch assembly and a second switch assembly are respectively arranged on two sides of the module body; the side wall of one of the pillars is provided with a driving device, the output end of the driving device is connected with the moving piece, the side wall of the module body is provided with a controller, and the controller is connected with the driving device.
Preferably, a screw rod is horizontally arranged in the moving part; two ends of the screw rod are respectively and rotatably connected with the two supporting columns, and the output end of the driving device is connected with the screw rod through a coupler; and a guide rail is arranged above the screw rod, penetrates through the moving piece and is fixedly connected with the support.
Preferably, the top of the fixed seat is provided with a first sliding groove; the bottom of the moving piece is provided with a first sliding block; the first sliding block is matched with the first sliding groove; the moving piece is connected with the fixed seat in a sliding mode through the first sliding groove and the first sliding block.
Preferably, the bottom of the fixed seat is provided with a base; a support column is arranged on the inner wall of the base; the inside of base still is provided with two sets of installation component, and is two sets of the installation component is followed the support column symmetric distribution.
Preferably, the mounting assembly comprises a threaded rod; one end of the screw rod is rotatably connected with the supporting column, and the other end of the screw rod is rotatably connected with the base; a nut is screwed on the outer wall of the screw rod and is connected with the base in a sliding manner; the bottom of nut installs the connecting piece, the inside of connecting piece has the mounting hole.
Preferably, a second sliding block is mounted at the top of the nut; a second sliding groove corresponding to the second sliding block is formed in the base; the nut is connected with the base in a sliding mode through the second sliding block and the second sliding groove.
Preferably, electromagnets are mounted on the side walls of the two sides of the moving part; iron blocks are arranged on the opposite sides of the two supporting columns; the electromagnet corresponds to the iron block.
Preferably, the bottom of the module body is provided with a plurality of buckles; the top of the moving piece is provided with a clamping groove corresponding to the buckle; the module body is detachably connected with the moving piece through the buckle and the clamping groove.
Preferably, the driving device is one of an electric cylinder, a hydraulic cylinder or an air cylinder.
A safe switching method without blind areas for an elevator control cabinet comprises the following steps that firstly, a device as described in any one of the above is installed; step two, detecting the working conditions of the various power supply units I in real time; judging whether the power supply unit fails according to the working condition of the first power supply unit; and step four, if the working condition of the first power supply unit is detected to be larger than the preset maximum working condition or the working condition of the first power supply unit does not rise within the preset time, the first power supply unit breaks down, and at the moment, the controller controls the driving device to work so as to drive the moving member to move in the horizontal direction until the second switch assembly is in contact with the second power supply unit.
Compared with the prior art, the invention has the beneficial effects that:
(1) through setting up drive arrangement, after receiving switching signal or instruction, utilize controller control drive arrangement work for drive arrangement's output drives the lead screw and rotates, and the moving member slides on the guide rail this moment, until making switch module two and power supply unit two phase contact, thereby reach automatic switch power supply channel and signal channel effect, this device carries out the switching of power through mechanical structure, and whether the staff of being convenient for directly perceivedly knows switches successfully.
(2) Through setting up the installation component, when the user need install this device, at first twist the screw rod through outside instrument to make the nut slide in the base through slider two and spout two, thereby adjust the position of connecting piece on the horizontal direction, align with the mounting hole on the external device until making the mounting hole on the connecting piece, thereby be convenient for install this device on the external device.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a moving part of the present invention;
FIG. 3 is an enlarged view of the structure at A on the connection piece of FIG. 1;
FIG. 4 is a schematic structural diagram according to a second embodiment of the present invention;
in the figure: 1. a fixed seat; 2. a pillar; 3. a moving member; 4. a module body; 41. a first switch component; 5. a second switch component; 6. a drive device; 7. a controller; 8. a screw rod; 9. a coupling; 10. a guide rail; 11. a first sliding chute; 12. a first sliding block; 13. a base; 14. a support pillar; 15. mounting the component; 151. a screw; 152. a nut; 153. a connecting member; 154. mounting holes; 155. a second sliding block; 156. a second chute; 16. an electromagnet; 17. an iron block; 18. buckling; 19. a clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or may be connected through both members. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1
Referring to fig. 1-3, a non-blind area safety switching device for an elevator control cabinet comprises a fixed seat 1, wherein two ends of the fixed seat 1 are both provided with a support column 2, a moving member 3 is arranged above the fixed seat 1, and the moving member 3 is in sliding connection with the fixed seat 1; the top of the moving piece 3 is provided with a module body 4, the module body 4 is detachably connected with the moving piece 3, and a first switch component 41 and a second switch component 5 are respectively arranged on two sides of the module body 4; a driving device 6 is installed on the side wall of one of the pillars 2, the output end of the driving device 6 is connected with the moving piece 3, a controller 7 is installed on the side wall of the module body 4, and the controller 7 is connected with the driving device 6.
A screw rod 8 is horizontally arranged in the moving piece 3; two ends of the screw rod 8 are respectively and rotatably connected with the two support columns 2, and the output end of the driving device 6 is connected with the screw rod 8 through a coupler 9; and a guide rail 10 is arranged above the screw rod 8, and the guide rail 10 penetrates through the moving piece 3 and is fixedly connected with the support column 2. The top of the fixed seat 1 is provided with a first sliding chute 11; the bottom of the moving piece 3 is provided with a first sliding block 12; the first sliding block 12 is matched with the first sliding groove 11; the moving piece 3 is connected with the fixed seat 1 in a sliding mode through the first sliding groove 11 and the first sliding block 12.
The bottom of the fixed seat 1 is provided with a base 13; a supporting column 14 is installed on the inner wall of the base 13; the inside of base 13 still is provided with two sets of installation component 15, and two sets of installation component 15 are along support column 14 symmetric distribution. The mounting assembly 15 includes a threaded rod 151; one end of the screw rod 151 is rotationally connected with the supporting column 14, and the other end of the screw rod 151 is rotationally connected with the base 13; the outer wall of the screw 151 is screwed with a nut 152, and the nut 152 is connected with the base 13 in a sliding manner; a coupling member 153 is mounted to the bottom of the nut 152, and a mounting hole 154 is formed in the coupling member 153. The top of the nut 152 is provided with a second sliding block 155; the inside of the base 13 is also provided with a second sliding groove 156 corresponding to the second sliding block 155; the nut 152 is connected with the base 13 in a sliding mode through the second sliding block 155 and the second sliding groove 156. Electromagnets 16 are mounted on the side walls of the two sides of the moving part 3; iron blocks 17 are arranged on the opposite sides of the two pillars 2; the electromagnet 16 corresponds to the iron block 17. The bottom of the module body 4 is provided with a plurality of buckles 18; the top of the moving part 3 is provided with a clamping groove 19 corresponding to the buckle 18; the module body 4 is detachably connected with the moving member 3 through a buckle 18 and a clamping groove 19.
In the embodiment, by arranging the fixed seat 1 and the pillar 2, wherein a first power supply and a second power supply are respectively arranged on two sides of the fixed seat 1, when the first switch component 41 is in contact with the first power supply, the first power supply provides power for the module body 4, and when the second switch component 5 is in contact with the second power supply, the second power supply provides power for the module body 4; the first power supply and the second power supply can also move in the horizontal direction through the transmission mode, so that the second switch assembly 5 cannot be contacted with the second power supply when the driving device 6 is damaged. Through setting up switch module two 41 and switch module two 5, wherein switch module two 41 and switch module two 5 are all connected with module body 4. By providing the driving device 6, the driving device 6 may be one of a servo motor, a stepping motor, and a synchronous motor.
Through setting up lead screw 8 and moving member 3, when drive arrangement 6 during operation, drive arrangement 6's output drives lead screw 8 and rotates, and moving member 3 slides on guide rail 10 this moment to make switch module two 5 and power supply unit two-phase contact, with the effect of realization automatic switch power. Through setting up slider one 12 and spout one 11, when moving member 3 moves on the horizontal direction, moving member 3 passes through slider one 12 synchronous motion in spout one 11 to provide the direction for moving member 3 on the horizontal direction.
By arranging the mounting assembly 15, if a user needs to mount the device on an external device, the user firstly screws the screw 151 through an external tool, and then the nut 152 slides inside the base 13 through the second slider 155 and the second sliding slot 156, so as to adjust the position of the connecting member 153 in the horizontal direction until the mounting hole 154 on the connecting member 153 is aligned with the mounting hole 154 on the external device, thereby facilitating the mounting of the device on the external device. Through the arrangement of the second sliding block 155 and the second sliding groove 156, the arrangement of the second sliding block 155 and the second sliding groove 156 can not only provide guidance for the movement of the nut 152 in the horizontal direction, but also limit the degree of freedom of rotation of the nut 152.
Through the arrangement of the electromagnet 16 and the iron block 17, when the electromagnet 16 is electrified to generate electromagnetism, the electromagnet 16 can be attracted with the iron block 17, so that the locking purpose can be achieved, and the moving part 3 is prevented from moving in the horizontal direction. Through setting up buckle 18 and draw-in groove 19, this buckle 18 and draw-in groove 19's setting, the staff of not only being convenient for installs module body 4 on moving member 3, and the staff of still being convenient for pulls down module body 4 from moving member 3, makes things convenient for the later stage to maintain module body 4.
Example 2
Referring to fig. 4, a non-blind area safety switching device for an elevator control cabinet comprises a fixed seat 1, wherein two ends of the fixed seat 1 are both provided with a support column 2, a moving member 3 is arranged above the fixed seat 1, and the moving member 3 is in sliding connection with the fixed seat 1; the top of the moving piece 3 is provided with a module body 4, the module body 4 is detachably connected with the moving piece 3, and a first switch component 41 and a second switch component 5 are respectively arranged on two sides of the module body 4; a driving device 6 is installed on the side wall of one of the pillars 2, the output end of the driving device 6 is connected with the moving piece 3, a controller 7 is installed on the side wall of the module body 4, and the controller 7 is connected with the driving device 6.
The top of the fixed seat 1 is provided with a first sliding chute 11; the bottom of the moving piece 3 is provided with a first sliding block 12; the first sliding block 12 is matched with the first sliding groove 11; the moving piece 3 is connected with the fixed seat 1 in a sliding mode through the first sliding groove 11 and the first sliding block 12.
The bottom of the fixed seat 1 is provided with a base 13; a supporting column 14 is installed on the inner wall of the base 13; the inside of base 13 still is provided with two sets of installation component 15, and two sets of installation component 15 are along support column 14 symmetric distribution. The mounting assembly 15 includes a threaded rod 151; one end of the screw rod 151 is rotationally connected with the supporting column 14, and the other end of the screw rod 151 is rotationally connected with the base 13; the outer wall of the screw 151 is screwed with a nut 152, and the nut 152 is connected with the base 13 in a sliding manner; a coupling member 153 is mounted to the bottom of the nut 152, and a mounting hole 154 is formed in the coupling member 153. The top of the nut 152 is provided with a second sliding block 155; the inside of the base 13 is also provided with a second sliding groove 156 corresponding to the second sliding block 155; the nut 152 is connected with the base 13 in a sliding mode through the second sliding block 155 and the second sliding groove 156. Electromagnets 16 are mounted on the side walls of the two sides of the moving part 3; iron blocks 17 are arranged on the opposite sides of the two pillars 2; the electromagnet 16 corresponds to the iron block 17. The driving device 6 is one of an electric cylinder, a hydraulic cylinder, or an air cylinder.
In this embodiment, by providing the fixing base 1 and the supporting column 2, wherein the first power supply and the second power supply are respectively disposed on two sides of the fixing base 1, when the first switch component 41 is in contact with the first power supply, the first power supply provides power for the module body 4, and when the second switch component 5 is in contact with the second power supply, the second power supply provides power for the module body 4.
Through setting up drive arrangement 6 for one in electronic jar, pneumatic cylinder or the cylinder, when controller 7 control drive arrangement 6 during operation, drive arrangement 6's output shaft drives moving member 3 and removes on the horizontal direction, until making two 5 and the power supply two phase contacts of switch module, power supply two is the two 5 power supplies of switch module this moment, and this device can carry out the switching of power through mechanical structure, and whether the staff of being convenient for directly perceived understanding switches successfully.
A safe switching method without a blind area for an elevator control cabinet comprises the step one of installing the device in the embodiment one or the embodiment two.
And step two, detecting the working conditions of the various power supply units I in real time.
Specifically, the connection mode of the power switching device in this application is that when the first power supply unit supplies power, the first power supply unit is correspondingly connected to the first end of the first switch component 41, and the second end of the first switch component 41 is correspondingly connected to the controller 7. Through the connection mode, the controller 7 can detect the working condition of the first power supply unit in real time.
And step three, judging whether the first power supply unit fails according to the working condition of the first power supply unit.
Specifically, the operating mode can be voltage, controller 7 can real-time detection power supply unit one voltage size, controller 7 judges whether power supply unit one breaks down according to power supply unit one voltage, if power supply unit breaks down, then prove that power supply unit can not supply power to module body 4 this moment, controller 7 control drive arrangement 6 work this moment to realize the effect of automatic switch-over power, wherein the controller 7 accessible of this device is supplied power by its built-in battery.
And step four, if the working condition of the first power supply unit is detected to be larger than the preset maximum working condition or the working condition of the first power supply unit does not rise within the preset time, the first power supply unit breaks down, and at the moment, the controller 7 controls the driving device 6 to work so as to drive the moving piece 3 to move in the horizontal direction until the second switch assembly 5 is in contact with the second power supply unit.
In conclusion, through setting up drive arrangement 6, after receiving switching signal or instruction, utilize controller 7 control drive arrangement 6 work for drive arrangement 6's output drives lead screw 8 and rotates, and moving member 3 slides on guide rail 10 this moment, until making two 5 and the power supply unit of switch module two phase contact, thereby reach automatic switch power supply channel and signal channel effect, this device carries out the switching of power through mechanical structure, and whether the staff of being convenient for directly perceivedly understands and switches successfully. By providing the mounting assembly 15, if a user needs to mount the device, the user first screws the screw 151 through an external tool, so that the nut 152 slides inside the base 13 through the second sliding block 155 and the second sliding slot 156, thereby adjusting the position of the connecting member 153 in the horizontal direction until the mounting hole 154 of the connecting member 153 is aligned with the mounting hole 154 of the external device, thereby facilitating the mounting of the device on the external device.
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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an elevator control cabinet does not have blind area safety auto-change over device, includes fixing base (1), its characterized in that: the two ends of the fixed seat (1) are respectively provided with a strut (2), a moving piece (3) is arranged above the fixed seat (1), and the moving piece (3) is connected with the fixed seat (1) in a sliding manner;
a module body (4) is arranged at the top of the moving member (3), the module body (4) is detachably connected with the moving member (3), and a first switch assembly (41) and a second switch assembly (5) are respectively arranged on two sides of the module body (4);
the side wall of one of the support columns (2) is provided with a driving device (6), the output end of the driving device (6) is connected with the moving piece (3), the side wall of the module body (4) is provided with a controller (7), and the controller (7) is connected with the driving device (6).
2. The elevator control cabinet non-blind area safety switching device according to claim 1, characterized in that: a screw rod (8) is horizontally arranged in the moving piece (3);
two ends of the screw rod (8) are respectively and rotatably connected with the two supporting columns (2), and the output end of the driving device (6) is connected with the screw rod (8) through a coupler (9);
and a guide rail (10) is arranged above the screw rod (8), and the guide rail (10) penetrates through the moving piece (3) and is fixedly connected with the support column (2).
3. The elevator control cabinet non-blind area safety switching device according to claim 1, characterized in that: the top of the fixed seat (1) is provided with a first sliding groove (11);
a first sliding block (12) is installed at the bottom of the moving piece (3);
the first sliding block (12) is matched with the first sliding groove (11);
the moving piece (3) is connected with the fixed seat (1) in a sliding mode through the first sliding groove (11) and the first sliding block (12).
4. The elevator control cabinet non-blind area safety switching device according to claim 1, characterized in that: a base (13) is arranged at the bottom of the fixed seat (1);
a supporting column (14) is installed on the inner wall of the base (13);
the inside of base (13) still is provided with two sets of installation component (15), and two sets of installation component (15) are followed support column (14) symmetric distribution.
5. The non-blind area safety switching device of an elevator control cabinet according to claim 4, characterized in that: the mounting assembly (15) comprises a threaded rod (151);
one end of the screw rod (151) is rotatably connected with the supporting column (14), and the other end of the screw rod (151) is rotatably connected with the base (13);
a nut (152) is screwed on the outer wall of the screw rod (151), and the nut (152) is connected with the base (13) in a sliding manner;
the bottom of the nut (152) is provided with a connecting piece (153), and the connecting piece (153) is internally provided with a mounting hole (154).
6. The non-blind area safety switching device of an elevator control cabinet according to claim 5, characterized in that: a second sliding block (155) is mounted at the top of the nut (152);
the inside of the base (13) is also provided with a second sliding groove (156) corresponding to the second sliding block (155);
the nut (152) is connected with the base (13) in a sliding mode through the second sliding block (155) and the second sliding groove (156).
7. The elevator control cabinet non-blind area safety switching device according to claim 1, characterized in that: electromagnets (16) are mounted on the side walls of the two sides of the moving piece (3);
iron blocks (17) are mounted on the opposite sides of the two pillars (2);
the electromagnet (16) corresponds to the iron block (17).
8. The elevator control cabinet non-blind area safety switching device according to claim 1, characterized in that: the bottom of the module body (4) is provided with a plurality of buckles (18);
the top of the moving part (3) is provided with a clamping groove (19) corresponding to the buckle (18);
the module body (4) is detachably connected with the moving piece (3) through the buckle (18) and the clamping groove (19).
9. The elevator control cabinet non-blind area safety switching device according to claim 1, characterized in that: the driving device (6) is one of an electric cylinder, a hydraulic cylinder or an air cylinder.
10. A non-blind area safe switching method of an elevator control cabinet is characterized in that:
step one, installing a device according to any one of claims 1-9;
step two, detecting the working conditions of the various power supply units I in real time;
judging whether the power supply unit fails according to the working condition of the power supply unit I;
and fourthly, if the working condition of the first power supply unit is detected to be larger than the preset maximum working condition or the working condition of the first power supply unit does not rise within the preset time, the first power supply unit breaks down, and at the moment, the controller (7) controls the driving device (6) to work so as to drive the moving piece (3) to move in the horizontal direction until the second switch assembly (5) is in contact with the second power supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210323180.1A CN114873392B (en) | 2022-03-29 | 2022-03-29 | Non-blind area safety switching device and switching method for elevator control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210323180.1A CN114873392B (en) | 2022-03-29 | 2022-03-29 | Non-blind area safety switching device and switching method for elevator control cabinet |
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| CN114873392A true CN114873392A (en) | 2022-08-09 |
| CN114873392B CN114873392B (en) | 2024-05-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2513612A1 (en) * | 1981-09-29 | 1983-04-01 | Vankersbilck Fernand | Emergency breakdown system for power failure in elevator - uses an emergency supply to drive DC motor, operate brake solenoid, and open doors when lift has been positioned |
| JP2001351497A (en) * | 2000-06-05 | 2001-12-21 | Nitto Electric Works Ltd | Motor operation device of electrical switch |
| CN206116241U (en) * | 2016-10-26 | 2017-04-19 | 广东中能加速器科技有限公司 | Horizontal migration auxiliary device |
| CN213093642U (en) * | 2020-09-30 | 2021-04-30 | 无锡市硕达电子有限公司 | Power supply switching device of control cabinet |
| CN214379544U (en) * | 2021-03-03 | 2021-10-08 | 江苏中顺电气有限公司 | Intelligent control switch cabinet |
-
2022
- 2022-03-29 CN CN202210323180.1A patent/CN114873392B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2513612A1 (en) * | 1981-09-29 | 1983-04-01 | Vankersbilck Fernand | Emergency breakdown system for power failure in elevator - uses an emergency supply to drive DC motor, operate brake solenoid, and open doors when lift has been positioned |
| JP2001351497A (en) * | 2000-06-05 | 2001-12-21 | Nitto Electric Works Ltd | Motor operation device of electrical switch |
| CN206116241U (en) * | 2016-10-26 | 2017-04-19 | 广东中能加速器科技有限公司 | Horizontal migration auxiliary device |
| CN213093642U (en) * | 2020-09-30 | 2021-04-30 | 无锡市硕达电子有限公司 | Power supply switching device of control cabinet |
| CN214379544U (en) * | 2021-03-03 | 2021-10-08 | 江苏中顺电气有限公司 | Intelligent control switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN114873392B (en) | 2024-05-10 |
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