CN211056432U - Household elevator - Google Patents

Household elevator Download PDF

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Publication number
CN211056432U
CN211056432U CN201921414415.8U CN201921414415U CN211056432U CN 211056432 U CN211056432 U CN 211056432U CN 201921414415 U CN201921414415 U CN 201921414415U CN 211056432 U CN211056432 U CN 211056432U
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CN
China
Prior art keywords
car
motor
piece
elevator
switch
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Expired - Fee Related
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CN201921414415.8U
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Chinese (zh)
Inventor
李长明
朱小云
车超超
丁明芳
李少弘
焦玉
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Shandong Bunse Elevator Co ltd
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Shandong Bunse Elevator Co ltd
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Application filed by Shandong Bunse Elevator Co ltd filed Critical Shandong Bunse Elevator Co ltd
Priority to CN201921414415.8U priority Critical patent/CN211056432U/en
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Publication of CN211056432U publication Critical patent/CN211056432U/en
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Abstract

The embodiment of the application provides a home use elevator, it includes: car, motor, reel, guide rail, rope, automatically controlled module, detection module. The motor sets up at the top of car surface, and detection module sets up in car surface. The electric control module is arranged on the top of the outer surface of the car and is respectively connected with the motor and the detection module. The winding drum is arranged at the output end of the motor so as to rotate along with the rotation of the motor. One end of the rope is connected to the winding drum, the other end of the rope is connected to the top of the guide rail, and the rope is folded or released along with the rotation of the winding drum, so that the elevator car moves along with the folding or the release of the rope. The guide rail is arranged outside the car along the height direction of the car, and the guide rail is connected with the car so as to enable the car to move along the guide rail. Through above-mentioned technical scheme, with setting up on the car such as electric control module and motor, can reduce the requirement to the building of use in space to a great extent, improved home use elevator's security and practicality are strong.

Description

Household elevator
Technical Field
The utility model relates to an elevator technical field especially relates to a home use elevator.
Background
With the innovation of science and technology and the progress of society, a home elevator suitable for being used by a single family is produced, great convenience is brought to the life of a user, and the user can safely and quickly reach an appointed floor.
The existing household elevator is widely applied to a screw type household elevator and a traction type household elevator. The screw type household elevator does not need to be provided with a shaft, but has higher requirements on the installation of the screw, and after the elevator is loaded greatly or used for a long time, the screw is easy to bend, so that the operation of the elevator car is unstable, and a large amount of manpower and physics are consumed for overhauling and maintaining. The traction type household elevator needs to be provided with a corresponding hoistway, a power system and a control system of the elevator are arranged on the upper portion or the lower portion, the upper portion is provided with a machine room or not, the machine room or not is arranged at the uppermost end of the hoistway, the machine room or not is arranged in a machine room above the elevator, and the lower portion is arranged in a pit of the elevator. This significantly increases the demand for buildings in which elevators are installed, requires a large amount of manpower and financial resources, and also requires a large amount of space.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a home elevator, and aims to solve the problems that an existing home elevator needs high building requirements and consumes large space.
The embodiment of the application provides a home use elevator, it includes: car, motor, reel, guide rail, rope, automatically controlled module, detection module. The motor is arranged on top of the outer surface of the car. The detection module is arranged on the outer surface of the lift car and used for detecting the position information of the lift car and sending a corresponding elevator control signal to the electric control module according to the position information. The electric control module is arranged at the top of the outer surface of the lift car and is respectively connected with the motor and the detection module; and the electric control module is used for receiving the elevator control signal from the detection module and controlling the rotation of the motor according to the elevator control signal. The winding drum is arranged at the output end of the motor so as to rotate along with the rotation of the motor. One end of the rope is connected to the winding drum, the other end of the rope is connected to the top of the guide rail, and the rope is folded or released along with the rotation of the winding drum, so that the elevator car moves along with the folding or the release of the rope. The guide rail is arranged outside the car along the height direction of the car, and the guide rail is connected with the car so as to enable the car to move along the guide rail.
In a possible implementation mode, the electric control module comprises a programmable logic controller P L C, an ascending switch and a descending switch, wherein the ascending switch and the descending switch are respectively connected with the P L C, the ascending switch enables the state of the ascending switch to change based on the triggering of an elevator ascending button, so that the P L C controls the motor to rotate in a first direction, and further starts the ascending process of the home elevator, and the descending switch enables the state of the descending switch to change based on the triggering of the elevator descending button, so that the P L C controls the motor to rotate in a second direction, and further starts the descending process of the home elevator.
In a possible implementation manner, the electric control module further comprises a relay assembly, the relay assembly is connected with the P L C, the relay assembly at least comprises a first relay and a second relay, the P L C is used for controlling the motor to rotate in a first direction through the first relay so as to start the ascending process of the home elevator, and the P L C is also used for controlling the motor to rotate in a second direction through the second relay so as to start the descending process of the home elevator.
In one possible implementation, the detection module includes an in-place detection unit, and the in-place detection unit includes: the device comprises an upper limit detection piece, a lower limit detection piece, an upper limit actuator corresponding to the upper limit detection piece, and a lower limit actuator corresponding to the lower limit detection piece. Go up spacing detection piece and lower spacing detection piece and set up respectively in the car lateral wall, and go up the spacing detection piece and be greater than the spacing detection piece and the distance of car bottom down with the distance of car bottom. The upper limiting actuator and the lower limiting actuator are respectively arranged on the guide rail, and the distance between the upper limiting actuator and the corresponding flat floor is equal to the distance between the upper limiting detector and the bottom of the car; the distance between the lower limit actuating piece and the corresponding flat floor is equal to the distance between the lower limit detecting piece and the bottom of the car.
In one possible implementation, the upper limit actuator is configured to trigger the upper limit detector when the upper limit detector reaches the position of the upper limit actuator. The lower limit actuating piece is used for triggering the lower limit detecting piece when the lower limit detecting piece reaches the position of the lower limit actuating piece.
In a possible implementation mode, the electric control module comprises a programmable logic controller P L C, an upper limit switch and a lower limit switch, wherein the upper limit switch and the lower limit switch are respectively connected with P L C, the upper limit switch is used for enabling the state of the upper limit switch to change based on the triggering of the upper limit detection piece, so that the P L C controls the motor to stop rotating, and therefore the ascending process of the home elevator is stopped, and the lower limit switch is used for enabling the state of the lower limit switch to change based on the triggering of the lower limit detection piece, so that the P L C controls the motor to stop rotating, and therefore the descending of the home elevator is stopped.
In a possible implementation manner, the detection module comprises a speed change detection unit, and the speed change detection unit comprises a speed change detection piece and a plurality of speed change actuating pieces. The speed change detection piece is arranged on the side wall close to the top of the car. Each speed-changing actuating piece is arranged on the guide rail corresponding to the corresponding flat layer, the distance between each speed-changing actuating piece and the corresponding flat layer is the same, and each flat layer corresponds to one speed-changing actuating piece. And the speed change actuating piece is used for triggering the speed change detecting piece when the speed change detecting piece reaches the position of the speed change actuating piece. The speed change detection part is used for sending a corresponding signal to the electric control module based on triggering so that the electric control module controls the motor to decelerate according to the signal.
In a possible implementation mode, the electric control module comprises a P L C, a frequency converter, a motor and an encoder, wherein the P L C is connected with the encoder, the encoder is connected with the frequency converter, the frequency converter is connected with the motor through a three-phase output end of the frequency converter, and the P L C enables the encoder to obtain a corresponding encoding result based on a signal from the speed change detection piece, so that the frequency converter controls the rotating speed of the motor according to the encoding result of the encoder, and further, the speed reduction process of the home elevator is started.
In a possible implementation manner, the electric control module further comprises a proximity switch and a time relay, wherein one end of the proximity switch is connected with the frequency converter, the other end of the proximity switch is connected with P L C through the time relay, P L C is used for controlling the proximity switch to be switched off when the moving distance of the car is equal to a corresponding threshold value, and P L C is used for controlling the time relay to be switched off when the moving time of the car is equal to a corresponding threshold value.
In one possible implementation, the detection module further includes a tilt detection unit, and the tilt detection unit includes: a support member, a hinge shaft, a tilt detection member, and a tilt actuator. The strutting piece is connected to the top middle position of the outer surface of the car through an articulated shaft, and one end of the motor close to the winding drum is connected with the strutting piece. The support piece is used for rotating along one side of the rope with large hinge axial deformation, and the position of the motor changes along with the rotation of the support piece. The inclination detection piece is arranged at one end of the motor, which deviates from the winding drum, and the position of the inclination detection piece changes along with the position change of the motor. The inclination actuating member is disposed below the inclination detecting member, and the inclination braking member is connected to the car. And the tilt actuator is configured to trigger the tilt detector when the tilt detector is moved to the position of the tilt actuator. The inclination detection part is used for sending a corresponding signal to the electric control module based on triggering, so that the electric control module controls the motor to stop rotating according to the signal.
The home use elevator that this application embodiment provided, the home use elevator that the cooperation through structures such as car, motor, reel, guide rail, rope, automatically controlled module and detection module makes up has effectually avoided the screw elevator to cause the screw rod to buckle, the car moves unstable problem because of the too big or long-term use of load. Furthermore, electric control module, motor and detection module all set up and link to each other with the car on the car, can to a great extent reduce the requirement to housing construction to practice thrift occupation space, saved a large amount of manpower and materials costs, thereby can make home use elevator have higher universality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the specification and are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description serve to explain the specification and not to limit the specification in a non-limiting sense. In the drawings:
fig. 1 is a schematic structural diagram of a home elevator provided in an embodiment of the present application;
fig. 2 is a schematic circuit structure diagram of an electronic control module according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of another home elevator provided in the embodiment of the present application;
fig. 4 is a schematic circuit structure diagram of another electronic control module according to an embodiment of the present disclosure;
fig. 5 is a partial structure view of a home elevator provided in an embodiment of the present application.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
The embodiment of the application provides a home elevator, as shown in fig. 1, the home elevator comprises a car 1, a motor 2, a winding drum 3, a rope 4, a guide rail 9, an electric control module (not shown in the figure) and a detection module (not shown in the figure).
As shown in fig. 1, the motor 2 is disposed on top of the outer surface of the car 1. The detection module is arranged on the outer surface of the lift car 1 and used for detecting the position information of the lift car 1 and sending corresponding elevator control signals to the electric control module according to the position information. The electric control module is arranged on the top of the outer surface of the car 1 and is respectively connected with the motor 2 and the detection module. The electric control module is used for receiving the elevator control signal from the detection module and controlling the rotation of the motor 2 according to the elevator control signal.
The winding drum 3 is arranged at the output end of the motor 2, and the winding drum 3 rotates along with the rotation of the motor 2. One end of the rope 4 is connected to the winding drum 3 and the other end is connected to the top of the guide rail 9, and the rope 4 can be folded or released along with the rotation of the winding drum 3, so that the car 1 moves along with the folding or releasing of the rope 4. The guide rail 9 is provided outside the car 1 in the height direction of the car 1, and the guide rail 9 and the car 1 are connected by a connecting portion so that the car 1 moves along the guide rail 9.
In the running process of the elevator, the electric control module drives the motor 2 to rotate, the winding drum 3 rotates along with the rotation of the motor 2, the rope 4 with one end connected to the winding drum 3 and the other end connected to the guide rail 9 is folded or released along with the rotation of the winding drum 3, and the rope 4 can be wound on the winding drum 3 in a thread shape. The car 1 ascends when the ropes 4 are closed, and the car 1 descends when the ropes 4 are released, thereby completing the operation of the elevator.
Fig. 2 is a schematic structural diagram of an electronic control module according to an embodiment of the present disclosure, and as shown in fig. 2, the electronic control module includes a programmable logic device P L C, a rising switch S4, a falling switch S5, and a relay assembly, where the rising switch S4, the falling switch S5, and the relay assembly are respectively connected to the programmable logic device P L C, and the relay assembly includes at least a first relay KA1 and a second relay KA 2.
The ascending switch S4 controls the motor 2 to rotate in the first direction through the first relay KA1 by the ascending switch S L C based on the triggering of the ascending button of the elevator, and further starts the ascending process of the household elevator, for example, the ascending switch S4 changes from off to on state by the ascending switch S4 based on the triggering of the ascending button of the elevator, at the moment, the motor 2 is controlled to rotate in the first direction through the first relay KA1 by the P L C based on the on state of the ascending switch S4, so that the cage ascends, and through the scheme, the cage can move upwards and further reach the target floor.
Similarly, the descending switch S5 changes the state of the descending switch based on the triggering of the descending button of the elevator, so that the P L C controls the motor 2 to rotate in the second direction through the second relay KA2, and further starts the descending process of the home elevator.
Fig. 3 is a schematic structural diagram of another home elevator provided in the embodiment of the present application. As shown in fig. 3, the detection module includes an in-place detection unit, and the in-place detection unit includes: an upper limit detector 701, a lower limit detector 702, an upper limit actuator 801 corresponding to the upper limit detector, and a lower limit actuator 802 corresponding to the lower limit detector. The upper limit detection piece 701 and the lower limit detection piece 702 are respectively arranged on the side wall of the car 1, and the distance between the upper limit detection piece 701 and the bottom of the car 1 is larger than the distance between the lower limit detection piece 702 and the bottom of the car. The upper limit actuating element 801 and the lower limit actuating element 802 are respectively arranged on the guide rail 9, and the distance between the upper limit actuating element 801 and the corresponding flat floor is equal to the distance between the upper limit detecting element 701 and the bottom of the car 1. The distance between the lower limit actuator 802 and the corresponding flat floor is equal to the distance between the lower limit detector 702 and the bottom of the car 1.
As shown in FIG. 2, the electronic control module further includes an upper limit switch S1 and a lower limit switch S2, wherein the upper limit switch S1 and the lower limit switch S2 are respectively connected to P L C. the upper limit switch S1 can change its own state, for example, from OFF to ON, based on the triggering of the upper limit detector 701. the lower limit switch S2 can also change its own state based on the triggering of the lower limit detector 702.
When the upper limit detector 701 reaches the position of the upper limit actuator 801 during the ascending process of the elevator, the upper limit detector 801 triggers the upper limit detector 701, the upper limit switch S1 changes the state of the upper limit switch S1 based on the triggering of the upper limit detector, and the motor 2 is controlled by P L C to stop the ascending process of the home elevator.
When the lower limit detector 702 reaches the position of the lower limit actuator 802 during the descending process of the elevator, the lower limit actuator 802 triggers the lower limit detector 702, the state of the lower limit switch S2 is changed by the triggering of the lower limit detector 702 by the lower limit switch S2, and the motor 2 is controlled by P L C to stop the descending process of the home elevator.
In the embodiment of the application, the upper limit detection piece 701 and the lower limit detection piece 702 are arranged on two sides of the car 1, so that the situation that in-place detection is disordered when the upper limit detection piece 701 and the lower limit detection piece 702 are positioned on one side of the car 1 is avoided. For example, the upper limit detector 701 is triggered by the lower limit actuator 802.
The mutual cooperation among the upper limit detector 701, the lower limit detector 702, the upper limit actuator 801, the lower limit actuator 802, the upper limit switch S1, the lower limit switch S2 and the P L C can reduce the error between the leveling floors corresponding to the target floor when the car 1 reaches the target floor, thereby improving the user experience.
As shown in fig. 3, the detection module may further include a speed change detection unit, which includes a speed change detection member 5 and a plurality of speed change actuators 6. The speed change detection part 5 is arranged on the side wall of the car 1 and close to the top of the car 1. Each speed-changing actuating piece 6 is arranged on the guide rail 9 corresponding to the corresponding flat layer, the distance between each speed-changing actuating piece 6 and the corresponding flat layer is fixed, and each flat layer corresponds to one speed-changing braking piece 6.
Fig. 4 is a schematic circuit structure diagram of another electronic control module provided in the embodiment of the present application, and as shown in fig. 4, the electronic control module further includes a P L C, a frequency converter 410, a motor 2, and an encoder 420. P L C is connected to the encoder 420, the encoder 420 is connected to the frequency converter 410, and the frequency converter 410 is connected to the motor 2 through its three-phase output terminal.
It should be noted that the frequency converter 410 can be connected to the encoder 420 via a PG card (not shown) and wires. Wherein, the three-phase output end is an U, V, W interface. The frequency converter 410 is also connected with a brake resistor R1 matched with the third relay KA 3. The brake resistor R1 is used for cooperating with the third relay KA3 to execute emergency braking. In the embodiment of the present application, the model of the frequency converter 410 is AS 320. It can be understood that the type of the frequency converter can be any type of frequency converter suitable for the embodiment of the application.
When the speed change detecting part 5 reaches the position of the speed change actuating part 6 in the moving process of the elevator car 1, the speed change actuating part 6 triggers the speed change detecting part 5, the speed change detecting switch 5 sends a corresponding signal to the electric control module based on the starting, P L C enables the encoder 420 to obtain a corresponding Bymur result based on the signal from the speed change detecting part, so that the frequency converter 410 controls the rotating speed of the motor 2 according to the encoding result of the encoder 420, and further starts the deceleration process of the home elevator, namely the elevator car starts to run in a deceleration mode.
In the embodiment of the application, the speed of the car 1 can be reduced before reaching the target floor, so that the car 1 is prevented from stopping rapidly when reaching the target floor, and the running stability of the elevator is improved.
As shown in fig. 4, the electric control module further comprises a proximity switch SQ and a time relay KT, wherein one end of the proximity switch SQ is connected with the frequency converter 410, and the other end of the proximity switch SQ is connected with a P L C through the time relay KT, during the running process of the elevator, the P L C controls the proximity switch SQ to be switched off when the moving distance of the car 1 is equal to a corresponding threshold value, and the P L C controls the time relay KT to be switched off when the moving time of the car is equal to a corresponding threshold value.
In the embodiment of the present application, the accuracy of the car 1 reaching the target floor can be further improved by the moving distance of the car 1 and the moving time of the car 1.
Fig. 5 is a partial structure view of a home elevator provided in an embodiment of the present application. As shown in fig. 1 and 5, the detection module further includes a tilt detection unit, and the tilt detection unit includes: two fixed pulleys 10, a support 11, a hinge shaft 51, a tilt detecting member 52, and a tilt actuating member 53.
The support member 11 is connected to the top middle portion of the outer surface of the car 1 by a hinge shaft 51, and one end of the motor 2 near the winding drum 3 is connected to the support member 11. The supporter 11 is adapted to rotate along the hinge shaft 51 to one side of the rope having a large deformation amount, and the position of the motor 2 is changed following the rotation of the supporter 51. Two fixed pulleys 10 are provided at both ends of the support member 11, and two ropes are connected to the top of the guide rail 9 after passing around the winding drum 3 and the corresponding fixed pulleys 10, respectively. The inclination detection piece 52 is arranged at one end of the motor 2, which is far away from the winding drum 3, and the position of the inclination detection piece 52 changes along with the position change of the motor 2. The tilt actuator 53 is provided below the tilt detector 52, and the tilt actuator 53 is connected to the car.
In this embodiment, the difference in the amount of deformation of the two ropes 4 causes the strut member 11 to rotate along the hinge shaft 51, the difference in the amount of deformation of the two ropes 4 causes the strut member 11 to rotate at a different angle to the rope 4 side having a large amount of deformation, and the greater the load, the greater the difference in the amount of deformation of the two ropes 4, the greater the angle of rotation of the strut member 11, and when the load reaches the rated maximum load of the car 1, the amount of rotation of the strut member 11 at this time is the rated amount of rotation, and when the car 1 is overloaded, the amount of deformation of the two ropes 4 exceeds the rated amount, and further the amount of rotation of the strut member 11 exceeds.
It should be noted that the change in the difference in the amounts of deformation of the two ropes 4 causes the angle at which the stay 11 turns toward the rope 4 side having a large amount of deformation to be different, and the larger the load, the larger the difference in the amounts of deformation of the two ropes 4, the larger the turning angle of the stay 11. When the load reaches the rated maximum load of the elevator, the amount of rotation of the support 11 at this time is the rated amount of rotation. When the rotation amount of the supporting piece 11 exceeds the rated amount in the working process of the elevator, the elevator is overloaded, and the electric control module controls the motor 2 to stop rotating.
During the running of the elevator, the position of the inclination detecting member 52 changes with the movement of the motor 2, and according to the preset relative position relationship between the inclination detecting member 52 and the inclination actuator 53, when the elevator is overloaded, the inclination detecting member 52 moves to the position of the inclination actuator 53. At this time, the tilt actuator 53 activates the tilt detector 52. Based on this triggering, the tilt detector 52 may send a corresponding signal to the electronic control module, so that the electronic control module controls the motor 2 to stop rotating according to the signal.
In addition, as shown in fig. 1, the home elevator provided in the embodiment of the present application further includes an upper collision detection piece 14 and a lower collision detection piece (not shown in the drawings), the upper collision detection piece 14 is disposed on the outer surface of the top of the car 1 and can be uniformly disposed along the outer surface of the top of the car 1, the lower collision detection piece is disposed on the outer surface of the bottom of the car 1, and the arrangement manner of the upper collision detection piece and the lower collision detection piece can be the same as or different from that of the upper collision detection piece, as shown in fig. 2, the electronic control module further includes an upper collision switch Q1 and a lower collision switch Q2, the upper collision switch Q1 and the lower collision switch Q2 are respectively connected to P L C, the upper collision detection piece 14 corresponds to the upper collision switch Q1, and the lower collision detection piece.
However, in the abnormal situation of the elevator operation (such as failure of the upper limit switch), the elevator does not brake in time after reaching the target floor, but continues to move upwards, so that the top of the elevator car 1 collides with the top of the floor, in this case, the upper bump stopper 14 is triggered by the contact with the top of the floor, and the upper bump stopper Q1 changes its own state based on the triggering of the upper bump stopper 14, for example, the upper bump stopper Q1 changes from off to on, so that the P L C controls the motor to stop rotating, even if the car stops moving.
In this case, the lower collision prevention detection member is triggered by the touch with the floor bottom, and the lower collision prevention switch Q2 changes its own state based on the triggered lower collision prevention detection member, so that the P L C control motor stops rotating even if the car stops moving.
Through the setting of last anticollision detection piece 14 with lower anticollision detection piece, when the elevator collided with the floor, can be by controller P L C control motor stall, in time brakies the elevator, has strengthened the safety of elevator, has improved the reliability of elevator.
Further, as shown in fig. 2, the relay assembly may further include a third relay KA3, a fourth relay KA4, and a fifth relay KA 5.
The P L C can control the on and off of the illumination of the elevator car 1 through a third relay KA3, wherein the P L C can control the on of the illumination of the elevator car 1 under the conditions that the door of the elevator car 1 is opened, the load exceeds a preset threshold value and the like.
P L C accessible fourth relay KA4 brakes elevator car 1, wherein, P L C can be according to the signal that comes from last crashproof limit switch Q1, lower crashproof limit switch Q2, or when the elevator satisfies other preset conditions, brakes elevator car 1 to the elevator that makes under the abnormal conditions can in time stop, improves the security of elevator.
The P L C can send an alarm signal through a fifth relay KA5 and prevent the car door from being closed, so that the safety of the elevator operation is ensured under the condition that the elevator car 1 exceeds the preset load and the like.
The electronic control module further includes a light curtain switch S3, an in-box emergency stop switch S6, and tilt switches S7 and S8, which are power failure indication switches and display panels (not shown).
The light curtain switch S3 is used for controlling the closing of the elevator car 1 door, the elevator car 1 door can be provided with a light curtain device corresponding to the light curtain switch S3, the light curtain device can sense whether foreign matters exist at the opened elevator car 1 door, if the opened elevator car 1 door has the foreign matters, the light curtain switch S3 can send a signal to the P L C, so that the elevator car 1 door is kept in an opened state and cannot be closed, and if the opened elevator car 1 door does not have the foreign matters, the light curtain switch S3 can send a signal to the P L C, so that the elevator car 1 door is closed.
An emergency stop button corresponding to the emergency stop switch S6 may be provided in the elevator, and in an emergency state, a user may trigger the emergency stop button to send a signal to the P L C through the emergency stop switch S6, so that the controller P L C controls the power to be turned off.
The display panel is used for displaying the floor where the elevator car 1 is located and displaying the current ascending or descending direction of the elevator car 1 so as to prompt a user.
The home use elevator that this application embodiment provided, the home use elevator that the cooperation through structures such as car, motor, reel, guide rail, rope, automatically controlled module and detection module makes up has effectually avoided the screw elevator to cause the screw rod to buckle, the car moves unstable problem because of the too big or long-term use of load. Furthermore, electric control module, motor and detection module all set up and link to each other with the car on the car, can to a great extent reduce the requirement to housing construction to practice thrift occupation space, saved a large amount of manpower and materials costs, thereby can make home use elevator have higher universality.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the apparatus embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present specification.

Claims (10)

1. A home elevator, characterized by comprising: the elevator comprises a lift car, a motor, a winding drum, a guide rail, a rope, an electric control module and a detection module;
the motor is arranged on the top of the outer surface of the car;
the detection module is arranged on the outer surface of the car and used for detecting the position information of the car and sending a corresponding elevator control signal to the electric control module according to the position information;
the electric control module is arranged on the top of the outer surface of the car and is respectively connected with the motor and the detection module; the electric control module is used for receiving an elevator control signal from the detection module and controlling the rotation of the motor according to the elevator control signal;
the winding drum is arranged at the output end of the motor so as to rotate along with the rotation of the motor;
one end of the rope is connected to the winding drum, the other end of the rope is connected to the top of the guide rail, and the rope is folded or released along with the rotation of the winding drum, so that the car moves along with the folding or the release of the rope;
the guide rail is followed the direction of height of car set up in the car outside, just the guide rail with the car is connected, so that the car follows the guide rail removes.
2. The home elevator according to claim 1, wherein the electric control module comprises a programmable logic controller P L C, an ascending switch and a descending switch, wherein the ascending switch and the descending switch are respectively connected with the P L C;
the ascending switch changes the state of the ascending switch based on the triggering of an ascending button of the elevator, so that the P L C controls the motor to rotate in a first direction, and the ascending process of the home elevator is started;
the descending switch is triggered based on an elevator descending button, so that the state of the descending switch is changed, the P L C controls the motor to rotate in the second direction, and the descending process of the home elevator is started.
3. The home elevator according to claim 2, wherein the electric control module further comprises a relay assembly, the relay set is connected with the P L C, the relay assembly comprises at least a first relay and a second relay, and the relay unit is connected with the P L C;
the P L C is used for controlling the motor to rotate in the first direction through the first relay so as to start the ascending process of the home elevator;
the P L C is also used for controlling the motor to rotate in a second direction through the second relay, and further starting the descending process of the home elevator.
4. The home elevator according to claim 1, characterized in that said detection module comprises an in-place detection unit comprising: the device comprises an upper limit detection piece, a lower limit detection piece, an upper limit actuator corresponding to the upper limit detection piece, and a lower limit actuator corresponding to the lower limit detection piece;
the upper limit detection piece and the lower limit detection piece are respectively arranged on the side wall of the car, and the distance between the upper limit detection piece and the bottom of the car is greater than the distance between the lower limit detection piece and the bottom of the car;
the upper limiting actuator and the lower limiting actuator are respectively arranged on the guide rail, and the distance between the upper limiting actuator and the corresponding leveling floor is equal to the distance between the upper limiting detector and the bottom of the car; the distance between the lower limit actuating piece and the corresponding flat floor is equal to the distance between the lower limit detecting piece and the bottom of the car.
5. Home elevator according to claim 4,
the upper limit actuating piece is used for triggering the upper limit detecting piece when the upper limit detecting piece reaches the position of the upper limit actuating piece;
the lower limit actuator is used for triggering the lower limit detection part when the lower limit detection part reaches the position of the lower limit actuator.
6. The home elevator according to claim 5, wherein the electric control module comprises a programmable logic controller P L C, an upper limit switch and a lower limit switch;
the upper limit switch and the lower limit switch are respectively connected with the P L C;
the upper limit switch is used for changing the state of the upper limit switch based on the triggering of the upper limit detection piece, so that the P L C controls the motor to stop rotating, and the ascending process of the home elevator is stopped;
the lower limit switch changes the state of the lower limit switch based on the triggering of the lower limit detection piece, so that the P L C controls the motor to stop rotating, and the descending of the home elevator is stopped.
7. Home elevator according to claim 1, characterized in that the detection module comprises a speed change detection unit,
the speed change detection unit comprises a speed change detection piece and a plurality of speed change actuating pieces;
the speed change detection piece is arranged on the side wall of the car and close to the top of the car;
each speed changing actuating piece is arranged on the guide rail corresponding to the corresponding flat layer, the distance between each speed changing actuating piece and the corresponding flat layer is the same, and each flat layer corresponds to one speed changing actuating piece; the speed change actuating piece is used for triggering the speed change detecting piece when the speed change detecting piece reaches the position of the speed change actuating piece;
the speed change detection part is used for sending a corresponding signal to the electric control module based on the triggering so that the electric control module controls the motor to decelerate according to the signal.
8. The home elevator according to claim 7, wherein the electric control module comprises P L C, a frequency converter, a motor, an encoder;
the P L C is connected with the encoder, the encoder is connected with the frequency converter, and the frequency converter is connected with the motor through the three-phase output end of the frequency converter;
the P L C enables the encoder to obtain a corresponding encoding result based on a signal from the speed change detection piece, so that the frequency converter controls the rotating speed of the motor according to the encoding result of the encoder, and further the speed reduction process of the home elevator is started.
9. The home elevator according to claim 8, characterized in that said electric control module further comprises a proximity switch and a time relay;
one end of the proximity switch is connected with the frequency converter, and the other end of the proximity switch is connected with the P L C through the time relay;
the P L C is used for controlling the proximity switch to be switched off when the moving distance of the car is equal to a corresponding threshold value, and
the P L C is used for controlling the time relay to be opened when the moving time of the car is equal to the corresponding threshold value.
10. The home elevator according to claim 1, characterized in that said detection module further comprises a tilt detection unit comprising: a support member, a hinge shaft, a tilt detection member, and a tilt actuator;
the supporting piece is connected to the middle position of the top of the outer surface of the car through the hinge shaft, and one end of the motor, close to the winding drum, is connected with the supporting piece; the support piece is used for rotating to one side of the rope with large deformation along the hinge shaft, and the position of the motor changes along with the rotation of the support piece;
the inclination detection piece is arranged at one end of the motor, which is far away from the winding drum, and the position of the inclination detection piece changes along with the position change of the motor;
the inclination actuating piece is arranged below the inclination detecting piece and is connected with the elevator car; and is
The tilt actuator is used for triggering the tilt detector when the tilt detector moves to the position of the tilt actuator;
the inclination detection part is used for sending a corresponding signal to the electric control module based on the triggering, so that the electric control module controls the motor to stop rotating according to the signal.
CN201921414415.8U 2019-08-27 2019-08-27 Household elevator Expired - Fee Related CN211056432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921414415.8U CN211056432U (en) 2019-08-27 2019-08-27 Household elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921414415.8U CN211056432U (en) 2019-08-27 2019-08-27 Household elevator

Publications (1)

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CN211056432U true CN211056432U (en) 2020-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921414415.8U Expired - Fee Related CN211056432U (en) 2019-08-27 2019-08-27 Household elevator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112357732A (en) * 2020-11-09 2021-02-12 山东奔速电梯股份有限公司 Anti-torsion wear-resisting device for household elevator steel wire rope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112357732A (en) * 2020-11-09 2021-02-12 山东奔速电梯股份有限公司 Anti-torsion wear-resisting device for household elevator steel wire rope

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Granted publication date: 20200721