CN110733955B - Elevator guide shoe with long service life - Google Patents
Elevator guide shoe with long service life Download PDFInfo
- Publication number
- CN110733955B CN110733955B CN201910972553.6A CN201910972553A CN110733955B CN 110733955 B CN110733955 B CN 110733955B CN 201910972553 A CN201910972553 A CN 201910972553A CN 110733955 B CN110733955 B CN 110733955B
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- China
- Prior art keywords
- guide shoe
- guide
- oil
- linkage
- oil storage
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1269—Lubricating means specially adapted for guides
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to the field of elevator components and discloses an elevator guide shoe with long service life, which comprises a guide shoe guide bush, wherein a guide shoe seat is fixedly sleeved in the middle of the guide shoe guide bush and matched with a guide rail between elevators, linkage blocks are fixedly connected to two sides of the guide shoe seat, limiting frame plates are fixedly connected to two sides of the guide shoe guide bush, one end, far away from the guide shoe seat, of each linkage block extends into the limiting frame plate, the linkage blocks can move for a certain distance along with the guide shoe seat, oil storage pipes are fixedly arranged at the tops and the bottoms of the two linkage blocks, and a piston is movably sleeved in each oil storage pipe. This elevator that life is high leads boots, through leading boots shoe-bush, linkage block, spacing frame board, oil storage pipe, oil inlet pipe way, piston, universal driving shaft and the design of oil shower nozzle, when the guide rail is great to the frictional force of leading the boots seat, cross spun lubricating oil and lubricate leading boots shoe-bush and guide rail will the contact surface in real time, the effectual life who leads the boots shoe-bush that has improved, and then improve the elevator and lead the life of boots.
Description
Technical Field
The invention relates to the field of elevator components, in particular to an elevator guide shoe with a long service life.
Background
The elevator guide shoe is a nylon block which can slide between an elevator guide rail and a car and is also called a guide shoe, the guide shoe is installed on the elevator car, the elevator car can be fixed on the guide rail, the car can only move up and down, the elevator is prevented from shaking, the existing elevator guide shoe is as shown in figure 3, the guide shoe is integrally fixed on the elevator car through a screw hole in an installation plate, and the movement of the elevator car is limited through the sleeve joint of a guide shoe guide bush and the guide rail.
However, when the elevator car moves up and down, the swinging trend exists, so that the guide shoe linings are relatively extruded on one side of the guide rail, the friction force of the contact surfaces of the guide shoe linings and the guide rail is increased in the process, the wear consumption of the contact surfaces of the guide shoe linings and the guide rail is easily caused, the service life of the guide shoe of the elevator is reduced, the lubricating oil is added periodically when the problem is solved by adding the lubricating oil, the operation is troublesome, the lubricating oil cannot be reserved in a vertical rail for a long time, and the lubricating oil is automatically dripped through the oil cup, the waste of the lubricating oil is caused, and the cost is increased.
Disclosure of Invention
The invention provides an elevator guide shoe with long service life, which has the advantages of long service life and low consumption cost of lubricating oil and solves the problems in the prior art.
The invention provides the following technical scheme: an elevator guide shoe with long service life comprises a guide shoe liner, wherein a guide shoe seat is fixedly sleeved in the middle of the guide shoe liner, the guide shoe seat is matched with a guide rail of an elevator room, linkage blocks are fixedly connected to two sides of the guide shoe seat, limiting frame plates are fixedly connected to two sides of the guide shoe liner, one end, far away from the guide shoe seat, of each linkage block extends into the limiting frame plate, the linkage blocks can move a certain distance along with the guide shoe seat, oil storage pipes are fixedly mounted at the tops and the bottoms of the two linkage blocks, a piston is movably sleeved in each oil storage pipe, the outer side of each piston is attached to the inner wall of each oil storage pipe, a linkage shaft is fixedly connected to one side, facing the linkage blocks, of each piston, one end of each linkage shaft extends to the position of the linkage block, a spring movably sleeved on the linkage shaft is arranged between each linkage block and each oil storage pipe, an oil inlet pipeline is communicated with one side, far away from the linkage shaft, and is provided with a one-way, the side surfaces of the two oil storage pipes on each limiting frame plate are communicated with oil spray heads, and one-way oil discharge valves are arranged at the positions, located on the oil storage pipes, of the oil spray heads.
Preferably, both sides of the guide shoe guide bush are fixedly connected with mounting plates located behind the limiting frame plates, and screw holes are formed in the mounting plates.
Preferably, the adjusting nut is sleeved on the linkage shaft in a threaded manner, a baffle movably sleeved on the linkage shaft is arranged on one side of the adjusting nut, and the spring is arranged between the baffle and the oil storage pipe.
Preferably, the oil spray head is positioned on the outer side of the guide shoe base, and a spray opening of the oil spray head faces to a contact surface of the guide rail and the guide shoe base.
The invention has the following beneficial effects:
according to the elevator guide shoe with the long service life, through the design of the guide shoe guide bush, the linkage block, the limiting frame plate, the oil storage pipe, the oil inlet pipeline, the piston, the linkage shaft and the oil spray head, when the friction force of the guide rail on the guide shoe base is large, the contact surface between the guide shoe guide bush and the guide rail is lubricated by the sprayed lubricating oil in real time, the service life of the guide shoe guide bush is effectively prolonged, the service life of the elevator guide shoe is prolonged, the waste of the lubricating oil is avoided, the cost is saved, and meanwhile, the periodic day-price lubricating oil of an operator is not needed; when the pressure of the elevator car on the guide shoe guide bush on the side is reduced, the oil spray head stops spraying oil, the oil storage pipe is filled with oil again, so that the loss of lubricating oil is saved, and after sufficient lubricating oil is sprayed on the contact surface of the guide shoe guide bush and the guide rail, the friction force of the corresponding guide rail on the guide shoe guide bush is reduced, the linkage shaft can drive the piston to reset, the automatic addition of the lubricating oil is ensured not to be excessive, and the consumption of the lubricating oil is further reduced
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the present invention taken at the location of FIG. 1A-A;
fig. 3 is a schematic structural diagram of a conventional elevator guide shoe.
In the figure: 1. a guide shoe base; 2. a guide shoe insert; 3. a linkage block; 4. a limiting frame plate; 5. an oil storage tube; 6. an oil inlet pipeline; 7. a piston; 8. a linkage shaft; 9. an oil spray head; 10. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an elevator guide shoe with a long service life comprises a guide shoe liner 2, a guide shoe base 1 is fixedly sleeved in the middle of the guide shoe liner 2, a notch in the middle of the guide shoe base 1 is matched with a slide rail of an elevator car, linkage blocks 3 are fixedly connected to two sides of the guide shoe base 1, limiting frame plates 4 are fixedly connected to two sides of the guide shoe liner 2, one end of each linkage block 3, far away from the guide shoe base 1, extends into the limiting frame plate 4, sliding grooves for the linkage blocks 3 to move up and down are formed in contact surfaces of the limiting frame plates 4, the guide shoe liner 2 and the linkage blocks 3, oil storage pipes 5 are fixedly mounted at the tops and bottoms of the two linkage blocks 3, a piston 7 is movably sleeved inside the oil storage pipe 5, the outer side of the piston 7 is attached to the inner wall of the oil storage pipe 5, a linkage shaft 8 is fixedly connected to one side of the piston 7, facing the linkage block 3, and one end of the linkage shaft 8 extends to the linkage block 3, a spring movably sleeved on the linkage shaft 8 is arranged between the linkage block 3 and the two oil storage pipes 5, one side of each oil storage pipe 5 far away from the linkage shaft 8 is communicated with an oil inlet pipeline 6, the oil inlet pipeline 6 is provided with a one-way oil inlet valve at the position of the oil storage pipe 5, one end of the oil inlet pipeline 6 far away from the oil storage pipes 5 is communicated with a lubricating oil tank, the lubricating oil tank is further arranged at one side of the limiting frame plate 4 and can also be arranged on the elevator car, a guide pipe is communicated with the oil inlet pipeline 6 between the two oil storage pipes 5 on each limiting frame plate 4, the side surfaces of the two oil storage pipes 5 on each limiting frame plate 4 are communicated with oil spray heads 9, the oil spray heads 9 are provided with one-way oil discharge valves at the oil storage pipes 5, the two oil spray heads 9 are just positioned at two sides of the guide shoe 2, when the elevator car fixed with the elevator guide shoe is rocked in the lifting process and has an offset trend, the pressure of the guide shoe 2, the guide shoe guide bush 2 ascends and descends along with the elevator car and moves relative to the guide rail, after the sliding friction force of the guide shoe guide bush 2 increases a set value, the linkage block 3 on the side moves towards the moving direction of the elevator, namely when the elevator car is in a downward moving state, the linkage block 3 drives the linkage shaft 8 below the limiting frame plate 4 to move downward, the piston 7 moves downward in the oil storage pipe 5, at the moment, the one-way valve at the oil inlet pipeline 6 is closed, the one-way valve at the oil spray nozzle 9 is opened, the lubricating oil in the oil storage pipe 5 is always sprayed to the guide rail surface below the guide shoe guide bush 2 through the oil spray nozzle 9, so that when the friction force of the guide rail to the guide shoe guide bush 2 is large, the contact surface of the guide shoe guide bush 2 and the guide rail is lubricated in real time through the sprayed lubricating oil, the service life of the guide shoe guide bush 2 is effectively prolonged, the service life of the elevator guide shoe is, meanwhile, the lubricating oil is not needed to be periodically supplied to an operator, when the pressure of the elevator car on the guide shoe and shoe lining 2 on the side is reduced, namely the friction force of the pressure on the contact surface of the elevator car and the guide shoe and shoe lining 2 is reduced, the linkage shaft 8 drives the piston 7 to reset under the action of the elastic force of the spring, meanwhile, the one-way valve on the oil spray head 9 is closed, the one-way valve on the oil inlet pipeline 6 is opened, oil is fed again, and the oil feeding quantity and the electric quantity are reduced, so that the loss of the lubricating oil is saved, after sufficient lubricating oil is sprayed on the contact surface of the guide shoe and shoe lining 2 and the guide rail, the friction force of the corresponding guide rail on the guide shoe and shoe lining 2 is reduced, the linkage shaft 8 can also drive the piston 7 to reset, the automatic addition of the lubricating oil is ensured not excessive, the consumption of the lubricating oil is further saved.
Wherein, threaded sleeve is equipped with adjusting nut on the universal driving shaft 8, and one side of adjusting nut is equipped with the baffle of activity suit on universal driving shaft 8, and the spring is located between baffle and the oil storage pipe 5, through adjusting nut adjusting spring's compression degree to set for the maximum kinetic friction power of linkage block 3, so that specifically adjust according to factors such as guide shoe seat 1 live time, service environment, wearing and tearing condition, in order to satisfy the various application scope of elevator guide shoe.
Wherein, the both sides fixedly connected with of leading boots shoe guide 2 is located the mounting panel 10 of spacing framed lamella 4 rear, and has seted up the screw on the mounting panel 10, through the screw on the mounting panel 10, fixes mounting panel 10 on the elevator car.
When the device is used, a mailbox for storing lubricating oil is prepared in advance, the mailbox is installed on the side surface of the limiting frame plate 4 or an elevator car, the lubricating oil in the mailbox is communicated with the oil inlet pipelines 6 on two sides of the guide shoe of the elevator, when the elevator moves up or down and shakes, the pressure of the guide shoe guide bush 2 on the side guide rail is increased, namely the friction force of the contact surface of the guide shoe seat 1 and the guide rail is increased, the linkage block 3 on the guide shoe guide bush 2 overcomes the elastic force of the spring and moves along with the guide shoe guide bush 2, so that the oil spray head 9 sprays the lubricating oil to the contact surface of the guide rail and the guide shoe guide bush 2 for effective lubrication, the abrasion degree between the guide shoe guide bush 2 and the guide rail is reduced, the service life of the guide shoe of the elevator is prolonged, and simultaneously, after the elevator car stops moving or because of the lubricating oil, the friction force of the contact surface of the guide shoe guide bush 2 and the guide rail is smaller than the elastic force, and a certain amount of lubricating oil is pumped out of the oil storage pipe 5 again by using the negative pressure effect so as to be used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. An elevator guide shoe that life is high, includes guide shoe guide (2), its characterized in that: the middle part of the guide shoe guide bush (2) is fixedly sleeved with a guide shoe seat (1), the guide shoe seat (1) is matched with a guide rail of an elevator room, two sides of the guide shoe seat (1) are fixedly connected with linkage blocks (3), two sides of the guide shoe guide bush (2) are fixedly connected with limiting frame plates (4), one end, far away from the guide shoe seat (1), of each linkage block (3) extends into the limiting frame plate (4), the linkage blocks (3) can move for a certain distance along with the guide shoe seat (1), oil storage pipes (5) are fixedly installed at the tops and the bottoms of the two linkage blocks (3), a piston (7) is movably sleeved inside the oil storage pipes (5), the outer side of the piston (7) is attached to the inner wall of each oil storage pipe (5), one side, towards the linkage block (3), of each piston (7) is fixedly connected with a linkage shaft (8), one end of each linkage shaft (8) extends to the linkage block (3), a spring movably sleeved on each linkage shaft (8) is arranged between each linkage block (3) and each linkage pipe (5), one side of each oil storage pipe (5) far away from the universal driving shaft (8) is communicated with an oil inlet pipeline (6), a one-way oil inlet valve is arranged at the position, located at the oil storage pipe (5), of the oil inlet pipeline (6), an oil spray head (9) is communicated with the side surfaces of the two oil storage pipes (5) on each limiting frame plate (4), and a one-way oil discharge valve is arranged at the position, located at the oil storage pipe (5), of the oil spray head (9);
two sides of the guide shoe guide bush (2) are fixedly connected with mounting plates (10) positioned behind the limiting frame plates (4), and the mounting plates (10) are provided with screw holes;
an adjusting nut is sleeved on the linkage shaft (8) in a threaded manner, a baffle movably sleeved on the linkage shaft (8) is arranged on one side of the adjusting nut, and a spring is arranged between the baffle and the oil storage pipe (5);
the oil spray head (9) is located on the outer side of the guide shoe base (1), and a spray opening of the oil spray head (9) faces the contact surface of the guide rail and the guide shoe base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972553.6A CN110733955B (en) | 2019-10-14 | 2019-10-14 | Elevator guide shoe with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972553.6A CN110733955B (en) | 2019-10-14 | 2019-10-14 | Elevator guide shoe with long service life |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110733955A CN110733955A (en) | 2020-01-31 |
| CN110733955B true CN110733955B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910972553.6A Active CN110733955B (en) | 2019-10-14 | 2019-10-14 | Elevator guide shoe with long service life |
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| Country | Link |
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| CN (1) | CN110733955B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873410B (en) * | 2022-05-09 | 2023-05-09 | 青岛大学 | Lubrication control system for elevator guide rail |
| CN114873411B (en) * | 2022-05-17 | 2023-12-12 | 上海诺银机电科技有限公司 | Guide rail |
| CN116238988B (en) * | 2023-02-01 | 2023-11-24 | 浙江飞亚电梯有限公司 | Shock-absorbing guide shoe structure for elevator car guiding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191316473A (en) * | 1913-01-16 | 1913-09-25 | Fabrikationsgesellschaft Autom | Improved Automatic Lubricating Device for the Rails and Ropes of Elevators, Lifts, Conveyors and the like. |
| JPH0967073A (en) * | 1995-09-01 | 1997-03-11 | Hitachi Building Syst Co Ltd | Automatic oil feeder |
| JP2011020772A (en) * | 2009-07-14 | 2011-02-03 | Hitachi Building Systems Co Ltd | Guide rail oil feeder of lift |
| CN104355205B (en) * | 2014-10-15 | 2017-01-25 | 德清扬泰建筑材料有限公司 | Dedusting and oil applying device for guide rod of lifting machine |
| CN204778173U (en) * | 2015-07-16 | 2015-11-18 | 苏州默顿快速电梯有限公司 | Low noise passenger lift |
| CN208964323U (en) * | 2018-11-07 | 2019-06-11 | 辽宁逸立达电梯有限公司 | A kind of elevator denoising device |
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2019
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| CN110733955A (en) | 2020-01-31 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210610 Address after: 224200 No.8 Donggu Road, Touzao Town, Dongtai City, Yancheng City, Jiangsu Province Applicant after: Dongtai Haixun Railway Accessories Co.,Ltd. Address before: No. 118, group 7, hehe village, Lianqiao Town, Shaodong county, Shaoyang City, Hunan Province, 422000 Applicant before: Zhou Junyang |
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