CN108529387B - Household elevator capable of improving running stability of elevator car - Google Patents
Household elevator capable of improving running stability of elevator car Download PDFInfo
- Publication number
- CN108529387B CN108529387B CN201810652920.XA CN201810652920A CN108529387B CN 108529387 B CN108529387 B CN 108529387B CN 201810652920 A CN201810652920 A CN 201810652920A CN 108529387 B CN108529387 B CN 108529387B
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- CN
- China
- Prior art keywords
- car
- guide
- sides
- guide rails
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/047—Shoes, sliders
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- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a home elevator capable of improving running stability of a car, which comprises the car and two main guide rails, wherein the main guide rails are symmetrically arranged on one side of the car, two auxiliary guide rails are arranged on the inner sides of the two main guide rails, first diverting pulleys are arranged in the two auxiliary guide rails in a sliding manner, second diverting pulleys are arranged on the two sides of the bottom of the car, a counterweight connected with the first diverting pulleys is arranged below the first diverting pulleys, a main frame is arranged on the top of the main guide rails, a traction machine is arranged on the main frame, a rope head beam is arranged on the top of a well, the rope head beam is positioned on the two sides of the car with the main guide rails, one end of a steel rope is fixedly connected with the main frame and sequentially passes through the first diverting pulleys, traction wheels and pulleys of the traction machine, two second diverting pulleys, the other ends of the steel rope are fixed on the rope head beam, upper guide shoes and lower guide shoes are respectively arranged on the two sides of a car frame outside the car, the upper guide shoes and the lower guide shoes are respectively connected with the straight beam on each side of the car frame, and a shock pad is arranged between the bottom of the car and the car frame. The invention can improve the running stability of the lift car.
Description
Technical Field
The invention relates to a home elevator capable of improving running stability of a car.
Background
With the continuous improvement of the abundance of people, many people like to choose residential family villas or small high floors, but the problem of inconvenient walking up and down stairs exists, especially the situation of old people in the home; in addition, it is very difficult to transport things upstairs and downstairs, and home elevators are increasingly used. For home elevators for villas, a screw is generally used to drive the car up and down, but since the screw is located at only one side of the car, the stability of the operation is low.
Disclosure of Invention
To overcome the above drawbacks, an object of the present invention is to provide a home elevator capable of improving the running stability of a car.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a home elevator that can improve car running stability, includes car, two main guide, main guide symmetrical setting is in one side of car, two main guide inboard is provided with two vice guide rails, slide in two vice guide rails and be provided with first diverting pulley, the both sides of the bottom of car are provided with the second diverting pulley, the below of second diverting pulley is provided with the counter weight rather than being connected, the top of main guide is provided with the main frame, be provided with the hauler on the main frame, the top of well is provided with the fag end roof beam, fag end roof beam and main guide are located the both sides of car, the one end of cable wire with main frame fixed connection to pass through the traction sheave and the band pulley of first diverting pulley, hauler, two second diverting pulleys in proper order, the other end of cable wire is fixed on the fag end roof beam, all be provided with upper and lower guide shoe on the both sides of the outside car frame, upper and lower guide shoe respectively with the straight beam elastic connection of every side, be provided with the shock attenuation pad between the bottom of car and the frame.
The home elevator capable of improving the running stability of the elevator car has the beneficial effects that the traction machine is matched with the two second diverting pulleys and one first reversing pulley, so that steel wires pass through the bottom of the elevator car, when the traction machine drives a steel rope, the bottom of the elevator car is stressed, and the elevator car slides up and down along the main guide rail, so that the elevator car runs stably; the upper guide shoe and the lower guide shoe are elastically connected with the straight beams at the two sides of the car frame, so that the service lives of the upper guide shoe and the lower guide shoe are prolonged, the upper guide shoe and the lower guide shoe cannot be worn due to excessive friction between the upper guide shoe and a hoistway, and further stable running of the car for a long time is ensured; the arrangement of the shock pad provides a certain buffer for the car.
Preferably, the upper guide shoe and the lower guide shoe comprise a shell, guide wheels, supporting pieces and springs, the two supporting pieces are arranged, the supporting pieces are limited in the shell through bolt symmetry, the guide wheels are rotatably arranged between the two supporting pieces, limit nuts are connected to bolts on the outer sides of the supporting pieces in a threaded mode, the portions on the inner sides of the supporting pieces are smooth surfaces, the supporting pieces are sleeved on the smooth surfaces of the bolts on the smooth surfaces, and the springs are sleeved on the supporting pieces and the bolts on the inner bottoms of the shell. The guide pulley is directly contacted with the well wall, when the force contacted with the well wall is overlarge, the spring is compressed, and the guide pulley and the supporting piece integrally move to the bottom in the shell, so that the guide pulley is protected, and the service life of the guide pulley is prolonged.
Preferably, the support member is provided with a guide sleeve coated with lubricating oil, and the guide sleeve is matched with the bolt and can slide along the bolt. The stability of support piece operation after the leading wheel receives the extrusion has been guaranteed.
Preferably, the guide wheel is beyond the outer side of the housing and the outer side of the bolt after the spring is compressed. The guide wheel is guaranteed to be in contact with the well, the guide wheel is not limited by the shell and the bolt, the shell and the bolt are protected to a certain extent, and the service lives of the shell and the bolt are prolonged.
Preferably, the shell is embedded on the straight beam or on two sides of the straight beam, so that the structure is compact, and the occupied area is reduced.
Preferably, the outside of straight roof beam is provided with the connecting plate, the connecting plate is vertical state, the both ends of connecting plate are inwards sunken, form the groove of stepping down that is used for installing guide shoe/lower guide shoe, the casing detachable who goes up guide shoe/lower guide shoe installs in the groove of stepping down (for example through the bolt fastening), the centre of connecting plate passes through screw fixed connection with the straight roof beam.
Preferably, two lower beams of the car frame are provided, two joist frames perpendicular to the two lower beams are arranged on the lower beams, and the shock pads are arranged at two ends of each joist frame.
As a further improvement of the invention, a pressure sensor is arranged below the shock pad, the pressure sensor is connected with a PLC, and the PLC is connected with the traction machine. When the pressure sensor senses excessive pressure or insufficient pressure, a signal is sent to the PLC, and the PLC controls the car to stop running.
Drawings
Fig. 1 is a right side view of the present embodiment;
Fig. 2 is a front view of the present embodiment;
Fig. 3 is a schematic structural diagram of the upper guide shoe and the straight beam in the present embodiment, or a schematic structural diagram of the lower guide shoe and the straight beam in the present embodiment.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1-3, a home elevator capable of improving running stability of a car according to this embodiment includes a car 1, two main guide rails 2, the main guide rails 2 are symmetrically disposed on one side of the car 1, two auxiliary guide rails 3 are disposed on the inner sides of the two main guide rails 2, a first diverting pulley 4 is disposed in the inner side of the two auxiliary guide rails 3, second diverting pulleys 5 are disposed on two sides of the bottom of the car 1, a counterweight 6 connected with the first diverting pulley 4 is disposed below the first diverting pulley 4, a main frame 7 is disposed on the top of the main guide rail 2, a traction machine 8 is disposed on the main frame 7, a rope head beam 10 is disposed on the top of the hoistway, the rope head beam 10 is disposed on two sides of the car 1, a plane in which the rotation direction of the first diverting pulley 4 is disposed is perpendicular to a plane in which the rotation direction of a traction wheel and a belt pulley of the traction machine 8 are disposed, the planes in which the rotation direction of the traction wheel and the belt pulley are disposed are respectively coincident with the planes in which the two second diverting pulleys 5 are disposed, one end of the steel ropes 9 is fixedly connected with 7, and a rope pulley 4 is sequentially disposed on two sides of the upper and lower guide rails 11, a rope guide rail 11 and a lower end 12' is disposed on the car 11 and two side of the other guide rails 11 and a damping support 12 are respectively, and two sides of the upper and lower guide rails 11 and the upper and lower guide rail 11 are respectively disposed on the car 11 and two side and 12 and the upper and lower guide rail 11 are respectively.
When the traction machine 8 rotates positively, the first diverting pulley 4 drives the counterweight 6 to move upwards, so that a steel cable 9 at the bottom of the lift car 1 becomes longer, and the lift car 1 descends as a whole; when the traction machine 8 reversely rotates, the first diverting pulley 4 drives the counterweight 6 to move downwards, so that the steel cable 9 at the bottom of the car 1 becomes shorter, the whole car 1 rises, and then the lifting of the car is realized.
As shown in fig. 3, the upper and lower guide shoes 12', 12″ each include a housing 12a, a guide wheel 12b, a support 12c and a spring 12d, the support 12c is provided with two, the support 12c is symmetrically limited in the housing 12a by bolts 12e, the guide wheel 12b is rotatably provided between the two supports 12c, the bolts 12e located at the outer side of the support 12c are in threaded connection with a limit nut 12f, the portion located at the inner side of the support 12c is a smooth surface, the support 12c is sleeved on the smooth surface of the bolts 12e on the smooth surface, and the springs 12d are sleeved on the bolts 12e located at the inner bottoms of the support 12c and the housing 12 a.
The support 12c is provided with a guide bush (not shown) coated with lubricating oil, which is fitted to the bolt 12e and is slidable along the bolt 12 e.
After the spring 12d is compressed, the guide wheel 12b passes beyond the outside of the housing 12a and the outside of the bolt 12 e.
The shell 12a is embedded on the straight beam 11a or on two sides of the straight beam 11a, and in the embodiment, the shell 12a is adopted
The outside of straight roof beam 11a is provided with connecting plate 13, and connecting plate 13 is vertical state, and connecting plate 13's both ends are inwards sunken, form the groove 14 of stepping down that is used for installing guide shoe/lower guide shoe 12', 12", and the casing 12a detachable of guide shoe/lower guide shoe 12', 12" is installed in the groove 14 of stepping down, and connecting plate 13's centre and straight roof beam 11a pass through screw fixed connection.
The two lower beams 11b of the car frame 11 are provided, two joist frames 11c perpendicular to the two lower beams 11b are provided on the two lower beams 11b, and shock pads 14 are provided at both ends of each joist frame 11 c.
A pressure sensor is arranged below the shock pad 14, the pressure sensor is connected with a PLC controller, and the PLC is connected with the traction machine 8.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. Can improve home elevator of car running stability, including car (1), two main guide rail (2), main guide rail (2) symmetrical setting is in one side of car (1), its characterized in that: two auxiliary guide rails (3) are arranged on the inner sides of the main guide rails (2), a first diverting pulley (4) is arranged in the inner sides of the two auxiliary guide rails (3), two sides of the bottom of the car (1) are provided with second diverting pulleys (5), a counterweight (6) connected with the first diverting pulleys (4) is arranged below the first diverting pulleys, a main frame (7) is arranged at the top of the main guide rails (2), a traction machine (8) is arranged on the main frame (7), a rope head beam (10) is arranged at the top of a hoistway, the rope head beam (10) and the main guide rails (2) are positioned on two sides of the car (1), one end of a steel cable (9) is fixedly connected with the main frame (7) and sequentially passes through the traction pulley and the two pulleys of the first diverting pulleys (4), the other ends of the steel cable (9) are fixed on the rope head beam (10), upper guide shoes 12', lower guide shoes (12' are arranged on two sides of a car frame (11) outside the car (1), the upper guide shoes (12 ', the lower guide shoes (12' are connected with the car frame (11) respectively, the two guide shoes are arranged on the side of the car frame (11) and the car (11),
The upper guide shoe and the lower guide shoe (12' ) comprise a shell (12 a), guide wheels (12 b), supporting pieces (12 c) and springs (12 d), wherein two supporting pieces (12 c) are arranged, the supporting pieces (12 c) are symmetrically limited in the shell (12 a) through bolts (12 e), the guide wheels (12 b) are rotatably arranged between the two supporting pieces (12 c), limiting nuts (12 f) are connected onto the bolts (12 e) positioned on the outer sides of the supporting pieces (12 c) in a threaded manner, the parts positioned on the inner sides of the supporting pieces (12 c) are smooth surfaces, the supporting pieces (12 c) are sleeved on the smooth surfaces of the bolts (12 e) on the smooth surfaces, the springs (12 d) are sleeved on the bolts (12 e) at the inner bottoms of the supporting pieces (12 c) and the shell (12 a),
The support (12 c) is provided with a guide sleeve coated with lubricating oil, the guide sleeve is matched with the bolt (12 e) and can slide along the bolt (12 e),
After the spring (12 d) is compressed, the guide wheel (12 b) exceeds the outer side of the shell (12 a) and the outer side of the bolt (12 e).
2. The home elevator for improving the running stability of a car according to claim 1, wherein: the shell (12 a) is embedded on the straight beam (11 a) or on two sides of the straight beam (11 a).
3. The home elevator for improving the running stability of a car according to claim 2, wherein: the outside of straight roof beam (11 a) is provided with connecting plate (13), connecting plate (13) are vertical state, the both ends of connecting plate (13) are inwards sunken, form and are used for installing the groove of stepping down (14) of leading boots/leading boots down (12 ', 12 "), the casing (12 a) detachable of leading boots/leading boots down (12', 12") is installed in groove (14) of stepping down, the centre of connecting plate (13) passes through screw fixed connection with straight roof beam (11 a).
4. A home elevator as defined in claim 3, wherein the car operation stability is improved by: the two lower beams (11 b) of the car frame (11) are arranged, two joist frames (11 c) perpendicular to the lower beams are arranged on the two lower beams (11 b), and the shock pads are arranged at two ends of each joist frame (11 c).
5. The home elevator for improving the running stability of a car according to claim 4, wherein: the pressure sensor is arranged below the shock pad and connected with the PLC, and the PLC is connected with the traction machine (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652920.XA CN108529387B (en) | 2018-06-22 | 2018-06-22 | Household elevator capable of improving running stability of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652920.XA CN108529387B (en) | 2018-06-22 | 2018-06-22 | Household elevator capable of improving running stability of elevator car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108529387A CN108529387A (en) | 2018-09-14 |
| CN108529387B true CN108529387B (en) | 2024-06-14 |
Family
ID=63486828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652920.XA Active CN108529387B (en) | 2018-06-22 | 2018-06-22 | Household elevator capable of improving running stability of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108529387B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988246B (en) * | 2022-01-12 | 2023-10-13 | 南通迅达橡塑制造有限公司 | Car damping rubber base assembly for elevator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208790982U (en) * | 2018-06-22 | 2019-04-26 | 苏州大名府电梯有限公司 | The home lift of carriage operation stability can be improved |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100271024B1 (en) * | 1998-02-21 | 2000-11-01 | 장병우 | Guide shoe for reducing vibration of elevator |
| CN107720484A (en) * | 2017-10-26 | 2018-02-23 | 宁波宏大电梯有限公司 | A kind of home lift roller guide shoe and car |
| CN207418091U (en) * | 2017-11-21 | 2018-05-29 | 怡达快速电梯有限公司 | New Knapsack-rack home lift |
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2018
- 2018-06-22 CN CN201810652920.XA patent/CN108529387B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208790982U (en) * | 2018-06-22 | 2019-04-26 | 苏州大名府电梯有限公司 | The home lift of carriage operation stability can be improved |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108529387A (en) | 2018-09-14 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant |