Elevator
Through attitude detection and moving device adjusting the traction rope hanging point, the problem of poor riding comfort caused by the elevator due to the biased load capacity is solved, the smooth vertical operation of the car is achieved, and the riding comfort and reliability of the elevator is improved.
Patent Information
- Application Number
- CN202410226524.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-08-29
AI Technical Summary
The existing elevators have poor riding comfort due to the biased load capacity. After the car is loaded, the biased load capacity is generated due to uneven personnel distribution, which affects the comfort of the car during vertical operation and may lead to permanent deformation of the guide rails and increase vibration.
The attitude detection device is used to detect the tilt of the car, and the traction rope hanging point is adjusted through the moving device to eliminate the biased load force, ensuring that the car maintains a vertical posture, and the position of the traction rope hanging point is adjusted using a two-way driving mechanism, combining the load beam and guide rail structure to achieve stable lifting and lowering of the car.
Effectively eliminate or reduce the car's leverage load capacity, improve the comfort of elevator riding, reduce the vibration amplitude, ensure the smooth operation of the car in the vertical direction, and improve the reliability and safety of the elevator.
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Figure CN120553531A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of elevators, in particular to an elevator. Background Art
[0002] Currently, mainstream traction elevators typically use a single traction machine. The wire rope hanging point on the car roof is located at the center of gravity in the middle of the car. After the car is loaded, the uneven distribution of people often generates an eccentric load on the car. This eccentric load acts on the guide rails through the guide shoes, affecting the comfort of the car during vertical operation. Furthermore, due to the eccentric load, the guide rails are instantly subjected to huge lateral forces when the car stops or brakes suddenly. This can easily cause irreversible permanent deformation of the guide rails, further exacerbating the horizontal and vertical vibration amplitude of the car during operation, significantly reducing passenger comfort. Summary of the Invention
[0003] Based on this, it is necessary to provide an elevator to address the problem in the prior art that the elevator has a low riding comfort due to the eccentric load force.
[0004] The technical solution is as follows:
[0005] On the one hand, an elevator is provided, which includes a traction machine, a traction rope, a counterweight, a moving device, a car, a posture detection device and a controller. The traction rope is wound around the traction machine, and the two ends of the traction rope are respectively connected to the counterweight and the moving device. A guide beam is provided on the top of the car, and the moving device slides with the guide beam and is used to adjust the posture of the car. The controller is communicatively connected with the moving device and the posture detection device. The posture detection device is installed on the car and is used to detect the posture of the car.
[0006] In the elevator of the above-described embodiment, when passengers or cargo enter the car and cause the car to tilt, the attitude detection device detects the tilt and provides feedback to the controller, enabling the controller to control the sliding of the moving device relative to the guide beam until the car is readjusted to a vertical attitude, thereby ensuring that the traction machine can drive the car to move up and down via the traction rope. Compared to elevators in the prior art, the moving device of the present application can drive the traction rope hanging point to move relative to the car to adjust the car's attitude, ensuring that the car can maintain a vertical attitude both before and during operation, effectively eliminating or reducing the eccentric load generated by the car, thereby ensuring that the car can operate smoothly in the vertical direction, reducing the vibration amplitude of the car during operation, and improving the comfort of the elevator ride.
[0007] The technical solution is further described below:
[0008] In one embodiment, the moving device includes a mounting frame, a first drive mechanism and a second drive mechanism, the first drive mechanism and the second drive mechanism are both mounted on the mounting frame, the first drive mechanism is driven and connected to the guide beam so that the mounting frame can move along a first direction, the traction rope is provided with a rope head at one end close to the mounting frame, the second drive mechanism is driven and connected to the rope head so that the rope head can move along a second direction, and the first direction and the second direction are set at an angle.
[0009] In one embodiment, the first direction is set as the extension direction of the guide beam, and the second direction is set perpendicular to the first direction.
[0010] In one embodiment, the mounting frame is sleeved on the outer wall of the guide beam, the first driving mechanism includes a first driving motor, a first driving gear and a long gear, the first driving motor is connected to the first driving gear shaft, the first driving gear is transmission-connected to the long gear, the guide beam is provided with a first rack extending along the first direction, and the long gear is meshed with the first rack.
[0011] In one embodiment, the first rack is located at the top of the guide beam, the bottom of the guide beam is provided with a first sliding portion extending along the first direction, and the bottom of the mounting frame is provided with a first sliding member, and the first sliding member slides in cooperation with the first sliding portion.
[0012] In one embodiment, the second driving mechanism includes a second driving motor, a second driving gear and a second sliding member. The second sliding member is located on the inner side of the mounting frame and slides with the mounting frame along the second direction. The second sliding member is provided with a second rack extending along the second direction. The second driving motor is connected to the second driving gear shaft. The second driving gear is meshed with the second rack. The top of the mounting frame is provided with a waist-shaped through hole arranged along the second direction. The traction rope is passed through the waist-shaped through hole, and the rope head is fixed on the second sliding member.
[0013] In one embodiment, the elevator also includes a load-bearing beam and two load-bearing frames arranged at intervals, and the two opposite sides of the two load-bearing frames are provided with guide rails extending in the vertical direction, and the opposite sides of the car are provided with guide shoes. The car is located between the two load-bearing frames, and the two guide rails are correspondingly slidably fitted with the two guide shoes. The load-bearing beam is fixed to the top of the two load-bearing frames, and the traction machine is installed on the load-bearing beam.
[0014] In one embodiment, a mounting hole is provided in the supporting frame, and the counterweight is disposed in the mounting hole and slides with the supporting frame in a vertical direction.
[0015] In one embodiment, there are two of the traction machines, the counterweights and the moving devices. The two traction machines are installed on the load-bearing beam and are each wound with a set of traction ropes. The two ends of the two sets of traction ropes are respectively connected to the two counterweights and the two moving devices. The two moving devices are slidably engaged with the guide beam.
[0016] In one embodiment, the posture detection device includes a first structural scale, a second structural scale, a first inclinometer and a second inclinometer, the first structural scale is installed on the car along a first direction, the first inclinometer is installed on the first structural scale, and is used to detect the inclination angle of the car along the first direction, the second structural scale is installed on the car along the second direction, the second inclinometer is installed on the second structural scale, and is used to detect the inclination angle of the car along the second direction, and the first direction and the second direction are set at an angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings that constitute a part of this application are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0019] Figure 1 Schematic diagram of the structure of an elevator according to an embodiment.
[0020] Figure 2 for Figure 1 Schematic diagram of the elevator structure from another perspective.
[0021] Figure 3 for Figure 1 Schematic diagram of the structure of the moving device and car.
[0022] Figure 4 for Figure 3 Schematic diagram of the structure of the mobile device.
[0023] Figure 5 The figure is a flow chart of adjusting the center of gravity posture of an elevator car in one embodiment.
[0024] Figure 6 for Figure 5 A flow chart of bidirectional adjustment of an elevator car.
[0025] Figure 7 for Figure 5 Flowchart of another type of elevator car bidirectional adjustment.
[0026] Description of reference numerals:
[0027] 10. Elevator; 100. Traction machine; 200. Traction rope; 300. Counterweight; 400. Moving device; 410. Mounting frame; 411. First sliding member; 412. Waist-shaped through hole; 420. First driving mechanism; 421. First driving motor; 422. First driving gear; 423. Long gear; 430. Second driving mechanism; 431. Second driving motor; 432. Second driving gear; 433. Second sliding member; 4331. Second rack; 500. Car; 510. Guide beam; 511. First rack; 520. Guide shoe; 600. Posture detection device; 610. First structural scale; 620. Second structural scale; 630. First inclinometer; 640. Second inclinometer; 700. Load-bearing beam; 800. Load-bearing frame; 811. Mounting hole; 820. Guide rail. DETAILED DESCRIPTION
[0028] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.
[0029] like Figure 1 and Figure 2 As shown, in one embodiment, an elevator 10 is provided, which includes a traction machine 100, a traction rope 200, a counterweight 300, a moving device 400, a car 500, a posture detection device 600 and a controller. The traction rope 200 is wound around the traction machine 100, and the two ends of the traction rope 200 are respectively connected to the counterweight 300 and the moving device 400. A guide beam 510 is provided on the top of the car 500, and the moving device 400 slides with the guide beam 510 and is used to adjust the posture of the car 500. The controller is communicatively connected with the moving device 400 and the posture detection device 600. The posture detection device 600 is installed on the car 500 and is used to detect the posture of the car 500.
[0030] In the elevator 10 of the above embodiment, when passengers or cargo enter the car 500, causing the car 500 to tilt, the attitude detection device 600 detects the tilt and provides feedback to the controller, which then controls the moving device 400 to slide relative to the guide beam 510 until the car 500 is readjusted to a vertical attitude, thereby ensuring that the traction machine 100 can drive the car 500 to move up and down via the traction rope 200. Compared to elevators in the prior art, the moving device 400 of the present application can drive the suspension point of the traction rope 200 to move relative to the car 500 to adjust the attitude of the car 500, ensuring that the car 500 maintains a vertical attitude both before and during operation, effectively eliminating or reducing the eccentric load generated by the car 500, thereby ensuring smooth vertical operation of the car 500, reducing the vibration amplitude of the car 500 during operation, and improving the riding comfort of the elevator 10.
[0031] like Figure 1 and Figure 3 As shown, optionally, the mobile device 400 includes a mounting frame 410, a first driving mechanism 420 and a second driving mechanism 430. The first driving mechanism 420 and the second driving mechanism 430 are both mounted on the mounting frame 410. The first driving mechanism 420 is driven and connected to the guide beam 510, so that the mounting frame 410 can move in a first direction (such as Figure 2 The traction rope 200 is provided with a rope head at one end close to the mounting frame 410, and the second driving mechanism 430 is connected to the rope head so that the rope head can move in the second direction (as shown in the X direction). Figure 2 The first and second directions are arranged at an angle. Thus, the moving device 400 can drive the rope end to move in different directions relative to the car 500. This allows the traction force exerted by the rope end on the car 500 via the moving device 400 to offset the eccentric load generated by the car 500, ensuring that the car 500 can be raised and lowered in a vertical position, thereby improving the reliability of the elevator 10.
[0032] The first drive mechanism 420 and the second drive mechanism 430 may each be a gear drive mechanism, a belt drive mechanism, a chain drive mechanism, a screw-nut drive mechanism, or other drive structures. The angle between the first direction and the second direction can be flexibly adjusted according to actual needs. Specifically, in this embodiment, the first direction is set to be the extension direction of the guide beam 510, and the second direction is perpendicular to the first direction. The rope end can be configured in a tapered shape.
[0033] like Figure 3 and Figure 4As shown, in one embodiment, the mounting frame 410 is sleeved on the outer wall of the guide beam 510. The first drive mechanism 420 includes a first drive motor 421, a first drive gear 422, and a long gear 433. The first drive motor 421 is axially connected to the first drive gear 422, and the first drive gear 422 is transmission-connected to the long gear 423. The guide beam 510 is provided with a first rack 511 extending in a first direction, and the long gear 423 is meshed with the first rack 511. In this way, the first drive motor 421 can drive the long gear 423 to move on the first rack 511 via the first drive gear 422, so that the entire moving device 400 can move in the first direction, thereby adjusting the hanging point position between the moving device 400 and the guide beam 510, thereby adjusting the posture of the car 500.
[0034] like Figure 4 As shown, optionally, a first rack 511 is located at the top of the guide beam 510. A first sliding portion extending in a first direction is provided at the bottom of the guide beam 510. A first sliding member 411 is provided at the bottom of the mounting frame 410. The first sliding member 411 slidably engages with the first sliding portion. In this way, the first sliding portion and the first sliding member 411 can cooperate to provide a guide, ensuring that the mounting frame 410 can slide in the first direction, thereby improving the reliability of the elevator 10.
[0035] Among them, the first sliding part can be set as a slide rail, a slide groove or other sliding structure. The first sliding member 411 can be set as a sliding bearing, a roller, a steel ball or other sliding structure. The number of the first sliding part and the first sliding member 411 can be flexibly adjusted according to the actual needs of use. Specifically in this embodiment, the bottom of the guide beam 510 is provided with a smooth plane, and the smooth plane is slidably matched with the inner bottom wall of the mounting frame 410. The first sliding part is set as a slide groove, and the number of the slide grooves is two. Both slide grooves extend along the first direction and are spaced apart along the second direction. The first sliding member 411 is set as a bearing, and the number of the bearings is four. The four bearings are rotatably arranged at the bottom of the mounting frame 410 and are in tight contact with the guide beam 510. Each slide groove corresponds to two bearings for sliding fit.
[0036] like Figure 3 and Figure 4As shown, in one embodiment, the second driving mechanism 430 includes a second driving motor 431, a second driving gear 432 and a second sliding member 433. The second sliding member 433 is located on the inner side of the mounting frame 410 and slides with the mounting frame 410 along the second direction. The second sliding member 433 is provided with a second rack 4331 extending along the second direction. The second driving motor 431 is transmission-connected with the second driving gear 432. The second driving gear 432 is meshed with the second rack 4331. The top of the mounting frame 410 is provided with a waist-shaped through hole 412 arranged along the second direction. The traction rope 200 is passed through the waist-shaped through hole 412, and the rope end is fixed on the second sliding member 433. In this way, the second drive motor 431 can drive the second sliding member 433 to slide relative to the mounting frame 410 through the second drive gear 432 and the second rack 4331, so that the hanging point position between the second sliding member 433 and the mounting frame 410 can be adjusted, thereby adjusting the posture of the car 500 and achieving an operating state without unbalanced load of the car 500.
[0037] Optionally, a second sliding portion extending in the second direction is provided at the top of the mounting frame 410, and a third sliding portion is provided on the second sliding member 433, the third sliding member slidably engaging with the second sliding portion. In this manner, the second sliding portion and the third sliding member cooperate to act as guides, ensuring that the second sliding member 433 can slide in the second direction, thereby improving the reliability of the elevator 10.
[0038] The second sliding portion can be configured as a slide rail, a slide groove, or other sliding structure. The third sliding member can be configured as a sliding bearing, a pulley, a steel ball, or other sliding structure. The number of the second sliding portion and the third sliding member can be flexibly adjusted based on actual usage needs. Specifically in this embodiment, the second sliding member 433 can be configured as a slider, and the second rack 4331 is disposed on one side of the slider, and the top surface of the slider slides with the inner top wall of the mounting frame 410.
[0039] The number of traction machines 100 and traction ropes 200 can be flexibly adjusted according to actual needs. That is, the car 500 can be driven by a single traction machine 100 or by two traction machines 100. Specifically, in this embodiment, the suspension ratio of the elevator 10 can be set to 1:1.
[0040] like Figure 1 and Figure 2As shown, in one embodiment, the elevator 10 further includes a load beam 700 and two spaced-apart load frames 800. Guide rails 820 extending vertically are provided on opposing sides of the two load frames 800. Guide shoes 520 are provided on opposing sides of the car 500. The car 500 is positioned between the two load frames 800, and the two guide rails 820 slide in engagement with the two guide shoes 520. The load beam 700 is fixed to the tops of the two load frames 800, and the hoisting machine 100 is mounted on the load beam 700. In this manner, the guide rails 820 cooperate with each other to provide guidance, ensuring that the car 500 can be raised and lowered vertically, thereby improving the reliability of the elevator 10. Furthermore, the car 500 can be raised and lowered in a vertical position, reducing the force between the guide shoes 520 and the guide rails 820, thereby lowering the probability of permanent deformation of the guide rails 820 and improving the reliability of the elevator 10.
[0041] The cross-section of the supporting frame 800 can be circular, elliptical, triangular, rectangular, or other shapes. Specifically, in this embodiment, the two guide rails 820 are located in the middle of the outer sidewalls of the two supporting frames 800. The two guide shoes 520 are located at either end of the guide beam 510, meaning that the guide beam 510 is located between the two guide rails 820. The supporting beam 700 extends along a first direction and is located above the guide beam 510.
[0042] Optionally, two guide shoes 520 are provided on both sides of the bottom of the car 500, and the two guide shoes 520 are respectively matched with the two guide rails 820. In this way, the stability of the car 500 during operation is enhanced.
[0043] like Figure 2 As shown, in one embodiment, a mounting hole 811 is provided within the load-bearing frame 800. The counterweight 300 is disposed within the mounting hole 811 and vertically slides with the load-bearing frame 800. This allows the counterweight 300 to be concealed within the load-bearing frame 800, preventing interference with surrounding objects and preventing accidents such as pinching or cutting people with the counterweight 300, thereby improving the safety of the elevator 10. Furthermore, the traction rope 200 is suspended on both sides of the central guide rail 820 of the car 500, creating a more aesthetically pleasing design suitable for use as a sightseeing elevator.
[0044] like Figure 1 and Figure 3 As shown, in one embodiment, there are two traction machines 100, two counterweights 300 and two moving devices 400. The two traction machines 100 are installed on the load-bearing beam 700 and are each wound with a set of traction ropes 200. The two ends of the two sets of traction ropes 200 are respectively connected to the two counterweights 300 and the two moving devices 400. The two moving devices 400 are both slidably matched with the guide beam 500.
[0045] Specifically, in this embodiment, two traction machines 100 are spaced apart along a first direction on a load beam 700. The motors of the two traction machines 100 are synchronously driven in opposite directions. Each set of traction ropes includes at least two traction ropes 200. In other embodiments, when the elevator 10 employs a single traction machine 100, only one counterweight 300 is required, and the counterweight 300 can be concealed within either of the two load frames 800.
[0046] The posture detection device 600 may be an infrared posture detection structure, a visual posture detection structure, or other posture detection structures. Preferably, the posture detection device 600 is configured as a laser posture detection structure. The posture detection device 600 may be mounted on the bottom or top of the car 500. The controller may be a single-chip microcomputer, an editable logic controller, or other control structure. The controller is communicatively connected to the mobile device 400, the traction machine 100, and the posture detection device 600, and may be connected via a data line, cable, Bluetooth, wireless network communication technology, or other communication methods.
[0047] like Figure 2 As shown, in one embodiment, the posture detection device 600 includes a first structural scale 610, a second structural scale 620, a first inclinometer 630 and a second inclinometer 640. The first structural scale 610 is installed on the car 500 along the first direction, the first inclinometer 630 is installed on the first structural scale 610, and is used to detect the inclination angle of the car 500 along the first direction. The second structural scale 620 is installed on the car 500 along the second direction, the second inclinometer 640 is installed on the second structural scale 620, and is used to detect the inclination angle of the car 500 along the second direction. The first direction and the second direction are set at an angle.
[0048] like Figure 2 As shown, specifically in this embodiment, the first structural scale 610 is located in the middle of the bottom wall of the car 500, the first inclinometer 630 is fixed to the middle of the first structural scale 610, the second structural scale 620 is located in the middle of the bottom wall of the car 500, and the second inclinometer 640 is fixed to the middle of the second structural scale 620. The first structural scale 610 and the second structural scale 620 are arranged vertically and intersect at the origin. The first structural scale 610 and the second structural scale 620 can cooperate to form four quadrants, namely the first quadrant (such as Figure 2 The area shown in A), the second quadrant (such as Figure 2 The area shown in B), the third quadrant (such as Figure 2 The area shown in C) and the fourth quadrant (as Figure 2 When the car 500 is in a vertical position, the sensing angles of the first inclinometer 630 and the second inclinometer 640 are both 0°, and the car 500 is in a vertical state.
[0049] In order to further understand the adjustment principle of the center of gravity of the elevator car 500 in this application. Figure 2 The perspective of the elevator 10 shown is a reference perspective, which defines the sensing angles of the first inclinometer 630, the second inclinometer 640, and the state of the car 500: when the sensing angle value of the first inclinometer 630 is negative, the car 500 is tilted to the right, and the center of gravity of the car 500 is shifted to the right; when the sensing angle value of the first inclinometer 630 is positive, the car 500 is tilted to the left, and the center of gravity of the car 500 is shifted to the left; when the sensing angle value of the second inclinometer 640 is negative, the car 500 is tilted upward (front), and the center of gravity of the car 500 is shifted upward. When the sensing angle value of the second inclinometer 640 is positive, the car 500 is tilted downward (rear), and the center of gravity of the car 500 is shifted downward.
[0050] Furthermore, when the car 500 tilts to the right and upwards at the same time, the vertical projection of the car 500's center of gravity is in the first quadrant; when the car 500 tilts to the left and upwards at the same time, the vertical projection of the car 500's center of gravity is in the second quadrant; when the car 500 tilts to the left and downwards at the same time, the vertical projection of the car 500's center of gravity is in the third quadrant; when the car 500 tilts to the right and downwards at the same time, the vertical projection of the car 500's center of gravity is in the fourth quadrant. When the car 500 tilts in only one direction, the vertical projection of the car 500's center of gravity is located on the first structural scale 610 or the second structural scale 620; when the moving device 400 is not moving and the car 500 is not tilted in any direction, the vertical projection of its center of gravity is at the origin O. The target posture that the elevator car 500 needs to be controlled is to keep the car 500 in a vertical state before and during operation, that is, the induced inclination angles along the first direction and the second direction are both 0°.
[0051] like Figure 5 As shown, the following is an example of one specific embodiment of adjusting the center of gravity of the elevator car 500 in this application, which should not be understood as limiting this application. The adjustment steps are as follows:
[0052] S100 : Customers or goods enter the elevator car 500 .
[0053] S200: The posture detection device 600 detects the posture of the car 500 and feeds back to the controller. The controller determines whether the car 500 is tilted (eccentrically loaded). If so, the process proceeds to step S300; if not, the process proceeds to step S700.
[0054] S300: The controller determines whether the elevator car 500 is tilted in only one direction. If so, the process proceeds to step S400; if not, the process proceeds to the bidirectional adjustment process of the elevator car 500.
[0055] S400: The controller determines whether the car 500 is tilted in the first direction. If so, the controller proceeds to step S500; if not, the controller proceeds to step S600.
[0056] S500: The controller determines whether the sensed inclination angle of the first inclinometer 630 is positive. If not, when the sensed inclination angle of the first inclinometer 630 is less than or equal to a first preset angle value, the controller controls the left traction machine 100 to slightly move to raise the traction rope 200. The two moving devices 400 move rightward along the first direction until the sensed inclination angle of the first inclinometer 630 reaches 0°. If yes, when the sensed inclination angle of the first inclinometer 630 is greater than or equal to a second preset angle value, the controller controls the right traction machine 100 to slightly move to raise the traction rope 200. The controller controls the two moving devices 400 to move leftward along the first direction until the sensed inclination angle of the first inclinometer 630 reaches 0°.
[0057] It should be noted that the first preset angle value and the second preset angle value can be flexibly adjusted according to actual needs. Specifically in this embodiment, the first preset angle value is -2°; the second preset angle value is 2°.
[0058] S600: The controller determines whether the sensed tilt angle of the first inclinometer 630 is positive. If so, the controller controls the slider to move downward in the second direction relative to the mounting frame 410 until the sensed tilt angle of the second inclinometer 640 is 0°. If not, the controller controls the slider to move upward in the second direction relative to the mounting frame 410 until the sensed tilt angle of the second inclinometer 640 is 0°.
[0059] S700: The elevator 10 car 500 starts running.
[0060] like Figure 6 As shown, in one embodiment, a bidirectional adjustment process of an elevator car 500 is provided, and the specific steps are as follows:
[0061] S800: When the car 500 is tilted in both the first and second directions, determine whether the vertical projection of the center of gravity of the car 500 is in the first quadrant. If so, control the two moving devices 400 to move rightward in the first direction until the first inclinometer 630 senses a tilt angle of 0°. Control the slider 410 to move upward in the second direction relative to the mounting frame 410 until the second inclinometer 640 senses a tilt angle of 0°. If not, proceed to step S900.
[0062] S900: Determine whether the vertical projection of the center of gravity of the car 500 is in the second quadrant. If so, control the two moving devices 400 to move leftward in the first direction until the first inclinometer 630 senses a tilt angle of 0°. Control the slider 410 to move upward in the second direction relative to the mounting frame 410 until the second inclinometer 640 senses a tilt angle of 0°. If not, proceed to step S1000.
[0063] S1000. Determine whether the vertical projection of the center of gravity of the car 500 is in the third quadrant. If so, control the two moving devices 400 to move leftward in the first direction until the sensing angle of the first inclinometer 630 reaches 0°; control the slider to move downward in the second direction relative to the mounting frame 410 until the sensing angle of the second inclinometer 640 reaches 0°. If not, control the two moving devices 400 to move rightward in the first direction until the sensing angle of the first inclinometer 630 reaches 0°; control the slider to move downward in the second direction relative to the mounting frame 410 until the sensing angle of the second inclinometer 640 reaches 0°.
[0064] S700: The elevator 10 car 500 starts running.
[0065] like Figure 7 As shown, in one embodiment, another bidirectional adjustment process of the elevator 10 car 500 is provided, and the specific steps are as follows:
[0066] S1100: When the car 500 is tilted in both the first and second directions, determine whether the vertical projection of the center of gravity of the car 500 is in the first quadrant. If so, control the left or right moving device 400 to move rightward in the first direction until the first inclinometer 630 senses a tilt angle of 0°. Control the right slider to move upward in the second direction relative to the mounting frame 410 until the second inclinometer 640 senses a tilt angle of 0°. If not, proceed to step S1200.
[0067] S1200: Determine whether the vertical projection of the center of gravity of the car 500 is in the second quadrant. If so, control the left-side moving device 400 or the right-side moving device 400 to move leftward in the first direction until the first inclinometer 630 senses a tilt angle of 0°. Control the left-side slider to move upward in the second direction relative to the mounting frame 410 until the second inclinometer 640 senses a tilt angle of 0°. If not, proceed to step S1300.
[0068] S1300: Determine whether the vertical projection of the center of gravity of the car 500 is in the third quadrant. If so, control the left-side movable device 400 or the right-side movable device 400 to move leftward in the first direction until the sensed inclination angle of the first inclinometer 630 reaches 0°; control the left-side slider to move downward in the second direction relative to the mounting frame 410 until the sensed inclination angle of the second inclinometer 640 reaches 0°. If not, control the left-side movable device 400 or the right-side movable device 400 to move rightward in the first direction until the sensed inclination angle of the first inclinometer 630 reaches 0°; control the right-side slider to move downward in the second direction relative to the mounting frame 410 until the sensed inclination angle of the second inclinometer 640 reaches 0°.
[0069] S700: The elevator 10 car 500 starts running.
[0070] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the 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 therefore cannot be understood as a limitation on this application.
[0071] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.
[0072] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0073] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0074] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.
[0075] It should also be understood that when explaining the connection relationship or positional relationship of elements, even if not explicitly described, the connection relationship and positional relationship should be interpreted as including a range of error, which should be within the acceptable deviation range of the specific value determined by those skilled in the art. For example, "approximately," "approximately," or "substantially" can mean within one or more standard deviations, which is not limited here.
[0076] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0077] The above embodiments merely illustrate several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.
Claims
1. An elevator, characterized in that: The elevator includes a traction machine, a traction rope, a counterweight, a moving device, a car, a posture detection device and a controller. The traction rope is wound around the traction machine, and the two ends of the traction rope are respectively connected to the counterweight and the moving device. A guide beam is provided on the top of the car. The moving device slides with the guide beam and is used to adjust the posture of the car. The controller is communicatively connected with the moving device and the posture detection device. The posture detection device is installed on the car and is used to detect the posture of the car.
2. The elevator according to claim 1, characterized in that The moving device includes a mounting frame, a first driving mechanism and a second driving mechanism. The first driving mechanism and the second driving mechanism are both installed on the mounting frame. The first driving mechanism is driven and connected to the guide beam so that the mounting frame can move along a first direction. The traction rope is provided with a rope head at one end close to the mounting frame. The second driving mechanism is driven and connected to the rope head so that the rope head can move along a second direction. The first direction and the second direction are set at an angle.
3. The elevator according to claim 2, characterized in that The first direction is set as the extension direction of the guide beam, and the second direction is set perpendicular to the first direction.
4. The elevator according to claim 2, characterized in that The mounting frame is sleeved on the outer wall of the guide beam, and the first driving mechanism includes a first driving motor, a first driving gear and a long gear. The first driving motor is connected to the first driving gear shaft, and the first driving gear is transmission-connected to the long gear. The guide beam is provided with a first rack extending along the first direction, and the long gear is meshed with the first rack.
5. The elevator according to claim 4, characterized in that The first rack is located at the top of the guide beam, the bottom of the guide beam is provided with a first sliding portion extending along the first direction, the bottom of the mounting frame is provided with a first sliding member, and the first sliding member is slidably matched with the first sliding portion.
6. The elevator according to claim 2, characterized in that The second driving mechanism includes a second driving motor, a second driving gear and a second sliding member. The second sliding member is located on the inner side of the mounting frame and slides with the mounting frame along the second direction. The second sliding member is provided with a second rack extending along the second direction. The second driving motor is connected to the second driving gear shaft, and the second driving gear is meshed with the second rack. The top of the mounting frame is provided with a waist-shaped through hole arranged along the second direction. The traction rope is passed through the waist-shaped through hole, and the rope head is fixed on the second sliding member.
7. The elevator according to any one of claims 1 to 6, characterized in that: The elevator also includes a load-bearing beam and two load-bearing frames arranged at intervals. The two load-bearing frames are provided with guide rails extending in the vertical direction on opposite sides. The car is provided with guide shoes on opposite sides. The car is located between the two load-bearing frames, and the two guide rails are correspondingly slidably fitted with the two guide shoes. The load-bearing beam is fixed to the top of the two load-bearing frames, and the traction machine is installed on the load-bearing beam.
8. The elevator according to claim 7, characterized in that A mounting hole is provided in the supporting frame, and the counterweight is arranged in the mounting hole and is slidably matched with the supporting frame along the vertical direction.
9. The elevator according to claim 7, characterized in that There are two of the traction machines, the counterweights and the moving devices. The two traction machines are installed on the load-bearing beam and are each wound with a set of traction ropes. The two ends of the two sets of traction ropes are respectively connected to the two counterweights and the two moving devices. The two moving devices are both slidably fitted with the guide beam.
10. The elevator according to any one of claims 1 to 6, characterized in that: The posture detection device includes a first structural scale, a second structural scale, a first inclinometer and a second inclinometer. The first structural scale is installed on the car along a first direction, the first inclinometer is installed on the first structural scale and is used to detect the inclination angle of the car along the first direction. The second structural scale is installed on the car along a second direction, the second inclinometer is installed on the second structural scale and is used to detect the inclination angle of the car along the second direction. The first direction and the second direction are set at an angle.