CN110733955A

CN110733955A - elevator guide shoe with long service life

Info

Publication number: CN110733955A
Application number: CN201910972553.6A
Authority: CN
Inventors: 周军阳
Original assignee: Individual
Current assignee: Dongtai Haixun Railway Accessories Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-01-31
Anticipated expiration: 2039-10-14
Also published as: CN110733955B

Abstract

The invention relates to the field of elevator components, and discloses elevator guide shoes with long service life, which comprise guide shoe linings, wherein guide shoe seats are fixedly sleeved in the middle parts of the guide shoe linings, the guide shoe seats are matched with guide rails of an elevator room, linkage blocks are fixedly connected to two sides of the guide shoe seats, limiting frame plates are fixedly connected to two sides of the guide shoe linings, the ends , far away from the guide shoe seats, of the linkage blocks extend into the limiting frame plates, the linkage blocks can move with the guide shoe seats for fixed distances, oil storage pipes are fixedly arranged at the tops and bottoms of the two linkage blocks, and pistons are movably sleeved in the oil storage pipes.

Description

elevator guide shoe with long service life

Technical Field

The invention relates to the field of elevator components, in particular to elevator guide shoes with 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 shaking trend exists, so that the guide shoe linings are relatively extruded to the 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, and when the problem is solved by adding lubricating oil in the prior art, the lubricating oil is added periodically, the operation is troublesome, the lubricating oil cannot be reserved in a vertical rail for a long time, and when the lubricating oil is automatically dripped through an oil cup, the waste of the lubricating oil is caused, and the cost is increased.

Disclosure of Invention

The invention provides elevator guide shoes with long service life, which have the advantages of long service life and low consumption cost of lubricating oil and solve the problems in the background art.

The invention provides elevator guide shoes with long service life, which comprise guide shoe linings, wherein guide shoe seats are fixedly sleeved in the middle of the guide shoe linings and are matched with guide rails of an elevator room, linkage blocks are fixedly connected to two sides of each guide shoe seat, limiting frame plates are fixedly connected to two sides of each guide shoe lining, ends of the linkage blocks, which are far away from the guide shoe seats, extend into the limiting frame plates, the linkage blocks can move for a certain distance along with the guide shoe seats, oil storage pipes are fixedly mounted at the tops and bottoms of the two linkage blocks, pistons are movably sleeved in the oil storage pipes, the outer sides of the pistons are attached to the inner walls of the oil storage pipes, linkage shafts are fixedly connected to the sides of the pistons, which face the ends of the linkage shafts, extend to the linkage blocks, springs movably sleeved on the linkage shafts are arranged between the linkage blocks and the two oil storage pipes, oil inlet pipes are communicated to sides of the two oil storage pipes, which are far away from the oil inlet pipes, one-way oil inlet valves are arranged at the oil storage pipes, and oil discharge nozzles are arranged at the side of the oil storage pipes.

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 screw thread cover is equipped with adjusting nut on the universal driving shaft, and adjusting nut's side is equipped with the baffle of activity suit on the universal driving shaft, and the spring is located between 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 guide shoe bush and the guide rail contact surface are lubricated in real time through the sprayed lubricating oil, the service life of the guide shoe guide bush is effectively prolonged, the service life of the elevator guide shoe is prolonged, waste of the lubricating oil is avoided, the cost is saved, 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 bush on the side is reduced, the oil spray head stops spraying the oil, the oil is fed again through the oil storage pipe, the loss of the lubricating oil is reduced, after sufficient lubricating oil is sprayed on the guide shoe bush and guide rail contact surface, the friction force of the corresponding guide rail on the guide shoe bush is reduced, the linkage shaft can drive the piston to reset, the automatic addition of the lubricating oil is ensured, the lubricating oil

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 described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

When the lubricating oil is added to the elevator guide shoe 2, the middle part of the guide shoe 2 is fixedly sleeved with a guide shoe base 1, a notch in the middle part of the guide shoe base 1 is matched with a slide rail between an elevator, linkage blocks 3 are fixedly connected to two sides of the guide shoe base 1, limit frame plates 4 are fixedly connected to two sides of the guide shoe base 2, ends of the linkage blocks 3 far away from the guide shoe base 1 extend into the limit frame plates 4, contact surfaces of the guide shoe base 2 and the linkage blocks 3 are provided with sliding grooves for the linkage blocks 3 to move up and down, oil storage tubes 5 are fixedly installed at the tops and bottoms of the two linkage blocks 3, a piston 7 is movably sleeved inside the oil storage tube 5, the outer side of the piston 7 is attached to the inner wall of the oil storage tube 5, a linkage shaft 8 is fixedly connected to the side of the linkage block 3, ends of the linkage shaft 8 extend to the linkage blocks 3, the linkage block 3 is provided with a movable oil storage tube 7, the oil storage tube 3, the outer side of the movable oil storage tube 7 is attached to the oil storage tube 8, the side of the linkage block 3, the linkage block 7, the linkage tube 5, the linkage block 7 is fixedly connected to the linkage tube 3, the linkage tube 6, the linkage block 2, the linkage tube 6 is capable of the linkage block 3, the linkage block, the linkage tube 6, the linkage tube 3, the linkage tube is capable of the linkage tube, the linkage tube is capable of the linkage block, the linkage block 2, the oil storage tube 3, the oil storage tube is capable of the oil storage tube, the oil storage tube is capable of the oil storage tube, the oil storage tube, the storage tube is capable of the storage tube, the storage tube is capable of the storage tube, the storage tube is capable of the storage tube, the storage tube is capable of the storage tube, the storage tube is capable of the storage tube, the storage tube.

Wherein, threaded sleeve is equipped with adjusting nut on the universal driving shaft 8, and adjusting nut's side 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, adjusts the compression degree of spring through adjusting nut to set for the maximum kinetic friction power of linkage block 3, so that carry out specific regulation 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 lubricating oil storage device is used, a mailbox for storing lubricating oil is prepared in advance, the lubricating oil storage device is installed on the side face of the limiting frame plate 4 or an elevator car, the lubricating oil in the lubricating oil storage device is communicated with oil inlet pipelines 6 on two sides of an elevator guide shoe, 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 base 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 elevator guide shoe is prolonged, and meanwhile, after the elevator car stops moving or the elevator car is lubricated by 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 of the spring, the linkage shaft 8 drives the piston 7 to reset, and.

It is noted that, herein, relational terms such as , second, and the like are used solely to distinguish entities or operations from another entities or operations without necessarily requiring or implying any actual such relationship or order between such entities or operations, further, the terms "comprise," "include," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series 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

The guide shoe for the elevator is characterized in that a guide shoe seat (1) is fixedly sleeved in the middle of the guide shoe liner (2) of the guide shoe liner (2), the guide shoe seat (1) is matched with a guide rail between the elevator and the elevator, linkage blocks (3) are fixedly connected to two sides of the guide shoe seat (1), limiting frame plates (4) are fixedly connected to two sides of the guide shoe liner (2), ends, far away from the guide shoe seat (1), of the linkage blocks (3) extend into the limiting frame plates (4), the linkage blocks (3) can move for a certain distance along with the guide shoe seat (1), oil storage pipes (5) are fixedly mounted at the tops and bottoms of the two linkage blocks (3), a piston (7) is 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), the oil storage pipes (7) are fixedly connected with an oil storage shaft (8) at the side facing the linkage block (3), the oil storage shaft (8) of the linkage block (5) and an oil inlet pipe (82) located at the side of the linkage block (3) and an oil inlet pipe (6) connected with a spray head (82) located between the oil storage pipe (6) and an oil inlet pipe (6) located at the linkage pipe (7).
2. The elevator guide shoes with long service life according to claim 1, wherein both sides of the guide shoe guide (2) are fixedly connected with mounting plates (10) positioned behind the limiting frame plate (4), and the mounting plates (10) are provided with screw holes.
3. The kinds of elevator guide shoes with long service life according to claim 1, wherein the linkage shaft (8) is threaded with an adjusting nut, a baffle movably sleeved on the linkage shaft (8) is arranged at the side of the adjusting nut, and the spring is arranged between the baffle and the oil storage pipe (5).
4. Elevator guide shoe with long service life according to claim 1, wherein the oil spray nozzle (9) is located outside the guide shoe base (1), and the nozzle of the oil spray nozzle (9) faces the contact surface of the guide rail and the guide shoe base (1).