CN111498650A - Machine room-less elevator capable of detecting and adjusting elevator safety state - Google Patents
Machine room-less elevator capable of detecting and adjusting elevator safety state Download PDFInfo
- Publication number
- CN111498650A CN111498650A CN202010338137.3A CN202010338137A CN111498650A CN 111498650 A CN111498650 A CN 111498650A CN 202010338137 A CN202010338137 A CN 202010338137A CN 111498650 A CN111498650 A CN 111498650A
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- car
- elevator
- balance
- axle direction
- adjusting
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- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000012806 monitoring device Methods 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/001—Arrangement of controller, e.g. location
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/028—Active systems
- B66B11/0286—Active systems acting between car and supporting frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a machine room free elevator capable of detecting and adjusting the safety state of the elevator, which comprises: a car applied to a machine room-less elevator; at least one group of first balance components are fixedly connected to the side end part and the rear end part of the car; the first balance assembly can slide in a reciprocating mode along the X-axis direction and the Y-axis direction so as to adjust the offset load of the lift car; the bottom rigid coupling of car has the second balanced subassembly that is used for adjusting the unbalance loading, the second balanced subassembly includes: a protective housing; at least one spherical cavity is arranged in the cavity; at least one group of gyroscope balance components which are rotatably arranged in the cavity; one of them top balance assembly's pivot is prolonged Z axle direction and is set up to make top balance assembly can prolong X axle direction and rotate, in order to adjust the unbalance loading of car X axle direction, one top balance assembly's pivot is prolonged X axle direction and is set up, so that top balance assembly can prolong Y axle direction and rotate, in order to adjust the unbalance loading of car Y axle direction. The elevator car unbalance loading balancing device has the beneficial effects that the first balancing component and the second balancing component balance the load of the car in the high-speed running process of the elevator, and the purpose of reducing or even completely eliminating the car unbalance loading is achieved.
Description
Technical Field
The invention relates to the technical field of elevators. More particularly, the present invention relates to a machine roomless elevator capable of detecting and adjusting the safety state of the elevator.
Background
The elevator is a special vehicle for carrying people and goods, when the elevator carries goods, the situation often occurs that the goods are intensively placed at a position deviating from the gravity center of the elevator, the stress area is small, and the concentrated load is large. Such as: the rear side of the car is placed after goods loaded by the wheel type cart enter the car; when passengers carry objects with larger mass, the objects are placed at the corners of the elevator car; the situation that passengers stand on one side of the lift car in a centralized way is also existed; the phenomena such as the above phenomena are frequent, the phenomena can cause the car to be severely unbalanced loaded, the unbalanced loading of the guide shoes and the guide rails on the car frame can be generated after the elevator is unbalanced loaded, the friction force between the guide shoes and the guide rails can be increased, and resistance can be generated, and the guide shoes can be seriously worn in the past, so that the problems of power loss of a main machine, guide shoe loss, abnormal sound of the elevator, elevator vibration and the like can be caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the machine room-less elevator capable of detecting and adjusting the safety state of the elevator, and the purpose of reducing or even completely eliminating the unbalanced load of the elevator car is achieved by balancing the load of the elevator car through the first balancing component and the second balancing component in the high-speed running process of the elevator.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a machine roomless elevator that can detect and adjust a safety state of the elevator, including: a car applied to a machine room-less elevator;
at least one group of first balance components are fixedly connected to the side end part and the rear end part of the car; the first balance assembly can slide in a reciprocating mode along the X-axis direction and the Y-axis direction so as to adjust the offset load of the lift car; the bottom rigid coupling of car has the second balanced subassembly that is used for adjusting the unbalance loading, the second balanced subassembly includes: a protective housing; at least one spherical cavity is arranged in the cavity; at least one group of gyroscope balance components which are rotatably arranged in the cavity; one of them top balance assembly's pivot is prolonged Z axle direction and is set up to make top balance assembly can prolong X axle direction and rotate, in order to adjust the unbalance loading of car X axle direction, one top balance assembly's pivot is prolonged X axle direction and is set up, so that top balance assembly can prolong Y axle direction and rotate, in order to adjust the unbalance loading of car Y axle direction.
Preferably, the first balancing assembly includes: a drive motor;
the transmission shaft is in transmission connection with the power output end of the driving motor through a transmission belt;
the transfer block is sleeved on the periphery of the transmission shaft and can reciprocate along the transmission shaft; and
and the movable block is fixedly connected with the transfer block.
Preferably, the movable block is correspondingly adapted with a guide rail, and the guide rail is fixedly connected to the surface of the car;
wherein, the rigid coupling in the car left and right sides the guide rail extends along the X axle direction, the rigid coupling in the car rear side the guide rail extends along the Y axle direction.
Preferably, the gyro balance assembly includes: the gyroscope comprises a first balance frame, a second balance frame, a gyroscope rotor, a rotating shaft and a rotating motor;
the first balance frame and the second balance frame are both rectangular frames and are rotationally connected through a connecting shaft, the power output end of the rotating motor is in transmission connection with the rotating shaft, the rotating shaft is rotationally connected with the second balance frame, the gyro rotor is a homogeneous solid disc, and the gyro rotor and the rotating shaft are coaxially arranged.
Preferably, the below rigid coupling of car has the support frame, the support frame with the car is equipped with at least one damping device, damping device extends X axle direction regular array.
Preferably, the top rigid coupling of support frame has at least one monitoring device to the control the unbalance loading direction of car, just monitoring device locates respectively the support frame extends X axle direction and Y axle direction both sides.
Preferably, the monitoring device is a balance sensor.
Preferably, a control device is fixed to a top end portion of the car; the control device is respectively in wireless connection with the monitoring device, the driving motor and the rotating motor.
The invention at least comprises the following beneficial effects: the invention provides a machine room-less elevator capable of detecting and adjusting the safety state of the elevator, which achieves the purpose of reducing or even completely eliminating the unbalanced load of a car by balancing the load of the car in the process of high-speed operation of the elevator through a first balancing component and a second balancing component.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of a machine roomless elevator capable of detecting and adjusting the safety state of the elevator in one embodiment of the invention;
fig. 2 is a schematic structural view of a machine room-less elevator capable of detecting and adjusting the safety state of the elevator in one embodiment of the invention;
FIG. 3 is a schematic structural diagram of a first balancing assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second balancing component in an embodiment of the present invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.
Referring to fig. 1 to 4, the present invention provides a machine room-less elevator capable of detecting and adjusting a safety state of the elevator, including: a car 11 applied to a machine room-less elevator;
at least one group of first balance assemblies 13 are fixedly connected to the side end part and the rear end part of the car 11; the first balance component 13 can slide in a reciprocating manner along the X-axis direction and the Y-axis direction so as to adjust the offset load of the car 11; a second balance assembly 12 for adjusting offset load is fixedly connected to the bottom of the car 11, wherein the second balance assembly 12 comprises: a protective case 121; at least one spherical cavity 1211 is formed in the inner part of the cavity; at least one group of gyroscope balance components 122 rotatably arranged in the cavity 1211; one of them top balance assembly 122's pivot is followed Z axle direction and is set up to make top balance assembly 122 can be followed X axle direction and rotated, in order to adjust the unbalance loading of car 11X axle direction, one top balance assembly 122's pivot is followed X axle direction and is set up, so that top balance assembly 122 can be followed Y axle direction and rotated, in order to adjust the unbalance loading of car 11Y axle direction.
Further, the first balancing assembly 13 includes: a drive motor 131;
a transmission shaft 132 which is in transmission connection with the power output end of the driving motor 131 through a transmission belt;
a transfer block 133 sleeved on the periphery of the transmission shaft 132 and capable of reciprocating along the transmission shaft 132; and
and the movable block 134 is fixedly connected with the transfer block 133.
Further, the movable block 134 is correspondingly provided with a guide rail 135, and the guide rail 135 is fixedly connected to the surface of the car 11;
wherein the rigid coupling in the car 11 left and right sides guide rail 135 extends along the X axle direction, the rigid coupling in the car 11 rear side guide rail 135 extends along the Y axle direction.
In a preferred embodiment, the transmission shaft 132 is rotatably fixed to an outer surface of the car 11 by a fixing bracket 136.
Further, the gyro balance assembly 122 includes: a first balance frame 1221, a second balance frame 1222, a gyro rotor 1223, a rotation shaft 1224, and a rotation motor 1225;
the first balance frame 1221 and the second balance frame 1222 are both rectangular frames, and are rotatably connected through a connecting shaft 1227, a power output end of the rotating motor 1225 is in transmission connection with the rotating shaft 1224, the rotating shaft 1224 is rotatably connected with the second balance frame 1222, the gyro rotor 1223 is a homogeneous solid disc, and the gyro rotor 1223 and the rotating shaft 1224 are coaxially arranged.
In a preferred embodiment, the connection shaft 1227 extends outwardly to be rotatably connected to the protection housing 121.
Further, a speed changing device 1226 is coaxially disposed on the outer circumference of the rotating shaft 1224, and the speed changing device 1226 can adjust the rotation speed of the rotating shaft 1224 to prevent the rotating shaft 1224 from rotating too fast.
Further, when the gyro balance assembly 122 is at rest, the first balance frame 1221 and the second balance frame 1222 are perpendicular to each other, and the centers of gravity of the first balance frame 1221, the second balance frame 1222, the gyro rotor 1223, and the rotating motor 1225 are on the same axis.
Further, the below rigid coupling of car 11 has support frame 14, support frame 14 with car 11 is equipped with at least one damping device 15, damping device 15 extends X axle direction regular array.
Further, at least one monitoring device 16 is fixedly connected above the support frame 14 to monitor the unbalance loading direction of the car 11, and the monitoring devices 16 are respectively arranged on two sides of the support frame 14 along the X-axis direction and the Y-axis direction.
Further, the monitoring device 16 is a balance sensor.
Further, a control device 17 is fixed to a top end portion of the car 12; the control device 17 is wirelessly connected to the monitoring device 16, the driving motor 131, and the rotating motor 1225, respectively.
It can be understood that, when the monitoring devices 16 located at the front and rear sides of the supporting frame 14 detect that the car 11 has an offset load in the X-axis direction, the monitoring devices 16 transmit signals to the control device 17, and the control device 17 controls the rotation motor 1224 of one of the gyro balancing units 122, which is arranged with the rotation shaft extending along the Z-axis direction, to operate, so as to drive the gyro balancing unit 122 to rotate, so as to adjust the offset load in the X-axis direction of the car 11; the control device 17 controls the operation of the driving motor 131 of the first balance assembly 13 fixed to the end of the car 11 side to drive the movable block 234 to slide on the guide rail 135 along the X-axis direction, so as to further adjust the offset load of the car 11 in the X-axis direction;
when the monitoring devices 16 on the left and right sides of the supporting frame 14 detect that the car 11 has an offset load in the Y-axis direction, the monitoring devices 16 transmit signals to the control device 17, and the control device 17 controls the operation of a rotating motor 1224 of the gyro balance assembly 122, which is arranged along the X-axis direction, of a rotating shaft, and drives the gyro balance assembly 122 to rotate, so as to adjust the offset load in the Y-axis direction of the car 11; the control device 17 controls the driving motor 131 fixedly connected to the first balance component 13 at the rear end of the car 11 to operate, drives the movable block 234 to slide along the Y-axis direction on the guide rail 135, and further adjusts the unbalance loading of the car 11 in the Y-axis direction.
In summary, the invention provides a machine room free elevator capable of detecting and adjusting the safety state of the elevator, which achieves the purpose of reducing or even completely eliminating the unbalanced load of the elevator car by balancing the load of the elevator car through the first balancing component and the second balancing component in the process of high-speed operation of the elevator.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (8)
1. A machine room-less elevator capable of detecting and adjusting the safety state of the elevator is characterized by comprising: -a car (11) for a machine roomless elevator;
wherein at least one group of first balance assemblies (13) are fixedly connected to the side end part and the rear end part of the car (11); the first balance assembly (13) can slide in a reciprocating manner along the X-axis direction and the Y-axis direction so as to adjust the unbalance loading of the car (11); the bottom rigid coupling of car (11) has second balanced subassembly (12) that is used for adjusting the unbalance loading, second balanced subassembly (12) include: a protective case (121); at least one spherical cavity (1211) is arranged in the cavity; at least one group of top balance assemblies (122) which are rotatably arranged inside the cavity (1211); one of them top balance assembly's (122) pivot is followed Z axle direction and is set up to make top balance assembly (122) can be followed X axle direction and is rotated, in order to adjust the unbalance loading of car (11) X axle direction, one top balance assembly's (122) pivot is followed X axle direction and is set up, so that top balance assembly (122) can be followed Y axle direction and is rotated, in order to adjust the unbalance loading of car (11) Y axle direction.
2. The machine roomless elevator with detectable adjustment of the safety state of the elevator as claimed in claim 1, characterized in that the first balancing component (13) comprises: a drive motor (131);
the transmission shaft (132) is in transmission connection with a power output end of the driving motor (131) through a transmission belt;
the transfer block (133) is sleeved on the periphery of the transmission shaft (132) and can move back and forth along the transmission shaft (132); and
and the movable block (134) is fixedly connected with the switching block (133).
3. The elevator without machine room capable of detecting and adjusting the safety state of the elevator as claimed in claim 2, wherein the movable block (134) is correspondingly adapted with a guide rail (135), and the guide rail (135) is fixedly connected with the surface of the car (11);
wherein, the rigid coupling in car (11) left and right sides guide rail (135) extend along the X axle direction, the rigid coupling in car (11) rear side guide rail (135) extend along the Y axle direction.
4. The machineroom-less elevator detectable to adjust the safety state of the elevator as set forth in claim 1, wherein the gyro balancing assembly (122) comprises: a first balance frame (1221), a second balance frame (1222), a gyro rotor (1223), a rotating shaft (1224), and a rotating motor (1225);
the first balance frame (1221) and the second balance frame (1222) are both rectangular frames and are rotatably connected through a connecting shaft (1227), the power output end of the rotating motor (1225) is in transmission connection with the rotating shaft (1224), the rotating shaft (1224) is rotatably connected with the second balance frame (1222), the gyro rotor (1223) is a homogeneous solid disc, and the gyro rotor (1223) and the rotating shaft (1224) are coaxially arranged.
5. The elevator without machine room capable of detecting and adjusting the safety state of the elevator as claimed in claim 1, wherein a support frame (14) is fixedly connected below the car (11), at least one damping device (15) is arranged on the support frame (14) and the car (11), and the damping devices (15) are regularly arrayed along the X-axis direction.
6. The elevator without machine room capable of detecting and adjusting the safety state of the elevator as claimed in claim 1, wherein at least one monitoring device (16) is fixed above the supporting frame (14) to monitor the unbalance loading direction of the car (11), and the monitoring devices (16) are respectively disposed on two sides of the supporting frame (14) along the X-axis direction and the Y-axis direction.
7. Elevator without machine room, with detectable adjustment of the safety status of the elevator according to claim 6, characterized in that the monitoring device (16) is a balance sensor.
8. The elevator without machine room capable of detecting and adjusting the safety state of the elevator as claimed in claim 1-7, wherein the top end part of the cage (12) is fixedly connected with a control device (17); the control device (17) is in wireless connection with the monitoring device (16), the driving motor (131) and the rotating motor (1225) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338137.3A CN111498650A (en) | 2020-04-26 | 2020-04-26 | Machine room-less elevator capable of detecting and adjusting elevator safety state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338137.3A CN111498650A (en) | 2020-04-26 | 2020-04-26 | Machine room-less elevator capable of detecting and adjusting elevator safety state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111498650A true CN111498650A (en) | 2020-08-07 |
Family
ID=71848927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010338137.3A Pending CN111498650A (en) | 2020-04-26 | 2020-04-26 | Machine room-less elevator capable of detecting and adjusting elevator safety state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111498650A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960348A (en) * | 2020-09-07 | 2020-11-20 | 国网江苏省电力有限公司滨海县供电分公司 | Electric power tool car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001139239A (en) * | 1999-11-09 | 2001-05-22 | Toshiba Corp | Elevator |
| JP2005104672A (en) * | 2003-09-30 | 2005-04-21 | Toshiba Elevator Co Ltd | Automatic elevator car balancing device |
| JP2008207939A (en) * | 2007-02-27 | 2008-09-11 | Hitachi Building Systems Co Ltd | Rope type elevator |
| CN101665200A (en) * | 2009-09-18 | 2010-03-10 | 广东台日电梯有限公司 | Automatic cabin uneven loading detection and compensation device and compensation method thereof |
| CN201545569U (en) * | 2009-09-18 | 2010-08-11 | 广东台日电梯有限公司 | Lift car deflected load automatic detection compensation device |
| CN204913938U (en) * | 2015-08-04 | 2015-12-30 | 广东途达智能科技有限公司 | Flexible arm of ball screw drive |
| CN110228745A (en) * | 2019-07-05 | 2019-09-13 | 日立电梯（成都）有限公司 | A kind of balance system of adjust automatically lift car unbalance loading |
| CN212863717U (en) * | 2020-04-26 | 2021-04-02 | 波士顿电梯（湖州）有限公司 | Machine room-less elevator capable of detecting and adjusting elevator safety state |
-
2020
- 2020-04-26 CN CN202010338137.3A patent/CN111498650A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001139239A (en) * | 1999-11-09 | 2001-05-22 | Toshiba Corp | Elevator |
| JP2005104672A (en) * | 2003-09-30 | 2005-04-21 | Toshiba Elevator Co Ltd | Automatic elevator car balancing device |
| JP2008207939A (en) * | 2007-02-27 | 2008-09-11 | Hitachi Building Systems Co Ltd | Rope type elevator |
| CN101665200A (en) * | 2009-09-18 | 2010-03-10 | 广东台日电梯有限公司 | Automatic cabin uneven loading detection and compensation device and compensation method thereof |
| CN201545569U (en) * | 2009-09-18 | 2010-08-11 | 广东台日电梯有限公司 | Lift car deflected load automatic detection compensation device |
| CN204913938U (en) * | 2015-08-04 | 2015-12-30 | 广东途达智能科技有限公司 | Flexible arm of ball screw drive |
| CN110228745A (en) * | 2019-07-05 | 2019-09-13 | 日立电梯（成都）有限公司 | A kind of balance system of adjust automatically lift car unbalance loading |
| CN212863717U (en) * | 2020-04-26 | 2021-04-02 | 波士顿电梯（湖州）有限公司 | Machine room-less elevator capable of detecting and adjusting elevator safety state |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960348A (en) * | 2020-09-07 | 2020-11-20 | 国网江苏省电力有限公司滨海县供电分公司 | Electric power tool car |
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