阅读说明：本技术 一种有利于电梯长期稳定运行的侧梁组件 (Side beam assembly beneficial to long-term stable operation of elevator ) 是由 徐新华 谢斌 潘金国 于 2021-07-20 设计创作，主要内容包括：本发明涉及电梯技术领域,尤其是一种有利于电梯长期稳定运行的侧梁组件,包括侧梁本体,侧梁本体上设有导靴组件和导引组件,导靴组件包括靴衬,靴衬包括横部和垂直于横部的两个竖部；一个靴衬与一个导引组件固定于侧梁本体上端,另一靴衬与另一导引组件固定于侧梁本体下端；两个靴衬错位设置,使导轨的上端与上端的靴衬一侧的竖部接触,下端与下端的靴衬另一侧的竖部接触,并使两端的两个导引组件分别位于导轨的两侧。本发明的侧梁组件,电梯运行过程中除了会磨损靴衬的竖部,还会逐渐磨损导引组件,使导引组件与导轨之间磨合出自然的导向面,之后导轨便可顺畅、稳定地运行,不会继续造成磨损,且运行平稳,可显著降低电梯运行中的振动、噪音等。(The invention relates to the technical field of elevators, in particular to a side beam assembly beneficial to long-term stable running of an elevator, which comprises a side beam body, wherein a guide shoe assembly and a guide assembly are arranged on the side beam body; one shoe bush and one guide assembly are fixed at the upper end of the side beam body, and the other shoe bush and the other guide assembly are fixed at the lower end of the side beam body; the two shoe linings are arranged in a staggered manner, so that the upper end of the guide rail is in contact with the vertical part on one side of the upper shoe lining, the lower end of the guide rail is in contact with the vertical part on the other side of the lower shoe lining, and the two guide assemblies at the two ends are respectively positioned on the two sides of the guide rail. The side beam assembly of the invention can not only wear the vertical part of the shoe bush but also gradually wear the guide assembly in the running process of the elevator, so that a natural guide surface is formed between the guide assembly and the guide rail in a running-in manner, and then the guide rail can run smoothly and stably without continuous wear and run stably, and the vibration, the noise and the like in the running process of the elevator can be obviously reduced.)

1. A side beam assembly beneficial to long-term stable operation of an elevator comprises a side beam body (1), and is characterized in that: the side beam body (1) is provided with two guide shoe components (2) and two guide components (3), the guide shoe components (2) comprise shoe liners (21), the shoe liners (21) are U-shaped and comprise transverse parts (211) and two vertical parts (212) perpendicular to the transverse parts (211);

one of the shoe linings (21) and one of the guide assemblies (3) are fixed at the upper end of the side beam body (1), and the other of the shoe linings (21) and the other guide assembly (3) is fixed at the lower end of the side beam body (1); the two shoe linings (21) are arranged in a staggered mode, the upper end of the guide rail (9) is in contact with the vertical part (212) on one side of the upper shoe lining (21), the lower end of the guide rail (9) is in contact with the vertical part (212) on the other side of the lower shoe lining (21), and the guide assembly (3) on the upper end and the guide assembly (3) on the lower end are respectively located on two sides of the guide rail (9).

2. The side sill assembly for facilitating long-term stable operation of an elevator according to claim 1, wherein: the guide assembly (3) adjacent to the shoe guide (21) is provided on the side of a vertical portion (212) where the shoe guide (21) and the guide rail (9) are in contact.

3. The side sill assembly for facilitating long-term stable operation of an elevator according to claim 1, wherein: the guide shoe assembly (2) further comprises two base angle steels (22), the two base angle steels (22) are respectively fixed on two sides of the shoe guide bush (21), and the shoe guide bush (21) is fixed on the side beam body (1) through the base angle steels (22);

the shoe liner (21) is made of nylon.

4. The side sill assembly for facilitating long-term stable operation of an elevator according to claim 1, wherein: the installation distance between the guide assembly (3) and the guide rail (9) is 0.2-0.5 mm.

5. The side sill assembly for facilitating long-term stable operation of an elevator as set forth in claim 4, wherein: the guide assembly (3) comprises a guide angle steel seat (31) and a guide piece (32), wherein the guide piece (32) is fixed on the guide angle steel seat (31) and is fixed on the side beam body (1) through the guide angle steel seat (31); the installation distance between the guide piece (32) and the guide rail (9) is 0.2-0.5 mm.

6. The side sill assembly for facilitating long-term stable operation of an elevator as set forth in claim 5, wherein: the guide piece (32) is a semi-cylinder, the plane of the semi-cylinder is in contact with the guide angle steel seat (31), and the arc surface faces the guide rail (9);

the guide (32) is made of copper.

7. The side sill assembly for facilitating long-term stable operation of an elevator as set forth in claim 5, wherein: guide subassembly (3) still include shovel skin (33), shovel skin (33) are fixed in between guide angle steel seat (31) and guide (32), the both ends of shovel skin (33) all incline to guide (32) direction, form trapezium structure, through the contact with guide rail (9) the filth on spading guide rail (9) surface.

8. The side sill assembly for facilitating long term stable operation of an elevator as set forth in claim 7, wherein: the guide assembly (3) further comprises a shovel leather protection plate (34), the shovel leather protection plate (34) is matched with the shovel leather (33) in shape and fixed between the shovel leather (33) and the guide angle steel seat (31);

the shovel leather (33) is made of rubber.

9. The side sill assembly for facilitating long term stable operation of an elevator as set forth in claim 8, wherein: the two inclined ends of the shovel leather (33) towards the direction of the guide piece (32) and the two inclined ends of the shovel leather protection plate (34) towards the direction of the guide piece (32) are fixed by screws.

10. The side sill assembly for facilitating long term stable operation of an elevator as set forth in claim 7, wherein: the guide assembly (3) further comprises a soft rubber layer (35), wherein the soft rubber layer (35) is located between the shovel leather (33) and the guide piece (32) and used for pasting and fixing the shovel leather (33) and the guide piece (32).

Technical Field

The invention relates to the technical field of elevators, in particular to a side beam assembly beneficial to long-term stable operation of an elevator.

Background

The elevator is used as an increasingly indispensable carrying tool in modern buildings, is closely related to the life of people, and is required to be safe and reliable, high in conveying efficiency, accurate in leveling, comfortable to take and the like.

The elevator mainly comprises a car system, a traction system, a guide system and a control system. The car system is used to load passengers or goods. The traction system is used to power the car. The guide system is used for guiding the operation of the car. The control system is used to control the entire system of the elevator. Wherein the guiding system is a core unit for ensuring smooth operation of the elevator. The guide system is used for limiting the freedom degree of movement of the car and the counterweight in the running process of the elevator, so that the car and the counterweight can only do lifting motion along respective tracks, transverse swinging and vibration can not occur, and the stable running of the car and the counterweight is ensured. The car guide and the counterweight guide are composed of guide rails, guide shoes and guide rail brackets. The guide rail bracket is used as a supporting piece of the guide rail and is fixed on the wall of the well. The guide shoes are arranged on two sides of the car frame and the counterweight frame, and guide linings of the guide shoes are matched with the working surfaces of the guide rails, so that the elevator is driven by the traction machine to ensure that the car and the counterweight move up and down along the respective guide rails respectively.

Guide shoes used in an elevator are usually sliding type guide shoes and rolling type guide shoes, however, no matter which type of guide shoes is selected, the problem exists when only the guide shoes are adopted, for example, the sliding type guide shoes adopt guide shoe linings to clamp guide rails and guide rails to form sliding connection, the friction coefficient is large in the operation process, the service life of the guide shoes is short, frequent maintenance is needed, the later maintenance cost is high, and the noise is obvious in the operation process of the elevator; the rolling type guide shoe adopts a guide shoe roller to be in rolling contact with a guide rail, the friction force is smaller than that of the sliding type guide shoe, but the requirement on the processing precision is high, the structure is complex, and the vibration in the running process of the elevator is obvious.

Although a plurality of patent documents improve the structure, the material and the like of the guide shoe, the guide shoe is easy to wear and has a short service life, and the problems of large vibration and noise in the running process of the elevator still exist.

Disclosure of Invention

In order to solve the problems, the invention provides a side beam assembly beneficial to the long-term stable running of an elevator, wherein two shoe liners are arranged at two ends of a side beam body in a staggered mode, two surfaces of a guide rail are respectively contacted with vertical parts at two sides of the two shoe liners, and two guide assemblies are respectively positioned at two sides of the guide rail.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a side beam assembly beneficial to long-term stable operation of an elevator comprises a side beam body, wherein two guide shoe assemblies and two guide assemblies are arranged on the side beam body, each guide shoe assembly comprises a shoe liner, and each shoe liner is U-shaped and comprises a transverse part and two vertical parts perpendicular to the transverse part;

one of the shoe linings and one of the guide assemblies are fixed at the upper end of the side beam body, and the other of the shoe linings and the other guide assembly are fixed at the lower end of the side beam body; the two shoe linings are arranged in a staggered manner, so that the upper end of the guide rail is in contact with the vertical part on one side of the upper shoe lining, the lower end of the guide rail is in contact with the vertical part on the other side of the lower shoe lining, and the guide assembly on the upper end and the guide assembly on the lower end are respectively positioned on two sides of the guide rail.

Specifically, the guide member adjacent to the shoe guide is provided on the side of the vertical portion where the shoe guide is in contact with the guide rail.

Specifically, the guide shoe assembly further comprises two base angle steels, wherein the two base angle steels are respectively fixed on two sides of the shoe guide, so that the shoe guide is fixed on the side beam body through the base angle steels;

the shoe liner is made of nylon.

Specifically, the installation distance between the guide assembly and the guide rail is 0.2-0.5 mm.

Specifically, the guide assembly comprises a guide angle steel seat and a guide piece, wherein the guide piece is fixed on the guide angle steel seat and is fixed on the side beam body through the guide angle steel seat; the installation distance between the guide piece and the guide rail is 0.2-0.5 mm.

Specifically, the guide piece is a semi-cylinder, the plane of the semi-cylinder is contacted with the angle steel seat, and the arc surface faces the guide rail;

the guide is made of copper.

Specifically, above-mentioned guide assembly still includes the shovel skin, the shovel skin is fixed in between guide angle steel seat and the guide piece, the both ends of shovel skin all incline to the guide piece direction, form trapezium structure, through the contact with the guide rail the filth on guide rail surface of shoveling.

Specifically, the guide assembly further comprises a shovel leather guard plate, the shape of the shovel leather guard plate is matched with that of the shovel leather, and the shovel leather guard plate is fixed between the shovel leather and the guide angle steel seat;

the shovel leather is made of rubber.

Specifically, the two inclined ends of the shovel leather towards the direction of the guide piece and the two inclined ends of the shovel leather guard plate towards the direction of the guide piece are fixed by screws.

Specifically, above-mentioned guide assembly still includes the soft glue film, the soft glue film is located between shovel skin and the guide for it is fixed to paste shovel skin and guide.

The invention has the beneficial effects that:

(1) the side beam assembly is beneficial to the long-term stable running of the elevator, the two shoe liners are arranged at the two ends of the side beam body in a staggered manner, so that two surfaces of the guide rail are respectively contacted with the vertical parts at the two sides of the two shoe liners, and the two guide assemblies are respectively positioned at the two sides of the guide rail;

(2) the guide component adjacent to the shoe guide is arranged on one side of the vertical part of the shoe guide, which is contacted with the guide rail, so that the vertical part contacted with the guide rail is gradually worn in the running process of the elevator, and then the guide component is gradually worn, so that a natural guide surface is formed between the guide component and the guide rail;

(3) the installation distance (namely the initial assembly distance) between the guide assembly and the guide rail is 0.2-0.5mm, in the running process of the elevator, because the lift car can generate shaking and other conditions in the up-and-down running process, the guide rail can not run up and down vertically absolutely, so the guide rail can gradually abrade two vertical parts contacted with the two sides of the guide rail, when the two vertical parts are abraded by 0.2-0.5mm thickness respectively, the two sides of the guide rail respectively start to contact with the guide assembly and gradually abrade with the guide assembly to form a natural guide surface, then the guide rail can smoothly and stably run without continuous abrasion, the running is stable, and the vibration, noise and the like which are easy to generate in the running process of the elevator can be obviously reduced;

(4) the guide part is a semi-cylinder, the arc surface of the semi-cylinder faces the guide rail, when two vertical parts of two shoe linings are respectively worn by the guide rail by 0.2-0.5mm in thickness in the running process of the elevator, two sides of the guide rail respectively start to contact with the guide part, and the guide part is the semi-cylinder and gradually rubs into a natural guide surface with the guide part as the initial contact is a line contact, so that more stable surface contact is realized, the guide rail can smoothly and stably run, the abrasion cannot be continuously caused, the running is stable, and the vibration, the noise and the like which are easily generated in the running process of the elevator can be obviously reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view (showing the guide rails) of FIG. 1 rotated 90 counterclockwise;

FIG. 3 is a schematic structural view of the guide shoe assembly;

FIG. 4 is a schematic structural view of a guide assembly;

in the figure: a side beam body; 2. a guide shoe assembly; 21. a shoe liner; 211. a transverse portion; 212. a vertical portion; 22. base angle steel; 3. a guide assembly; 31. a guide angle steel seat; 32. a guide member; 33. shoveling the leather; 34. shoveling a leather guard plate; 35. a soft adhesive layer; 9. a guide rail.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

A side beam assembly beneficial to the long-term stable operation of an elevator, as shown in figures 1-3, comprises a side beam body 1, two guide shoe assemblies 2 and two guide assemblies 3 are arranged on the side beam body 1, the guide shoe assemblies 2 comprise shoe liners 21, the shoe liners 21 are U-shaped and comprise transverse parts 211 and two vertical parts 212 perpendicular to the transverse parts 211; one shoe bush 21 and one guide member 3 are fixed to the upper end of the side sill body 1, and the other shoe bush 21 and the other guide member 3 are fixed to the lower end of the side sill body 1; the two shoes 21 are arranged in a staggered manner, so that the upper end of the guide rail 9 is in contact with the vertical part 212 on one side of the upper shoe 21, the lower end of the guide rail 9 is in contact with the vertical part 212 on the other side of the lower shoe 21, and the guide assembly 3 on the upper end and the guide assembly 3 on the lower end are respectively positioned on both sides of the guide rail 9.

Two shoe linings 21 are arranged at two ends of the side beam body 1 in a staggered manner, two surfaces of the guide rail 9 are respectively contacted with the vertical parts 212 at two sides of the two shoe linings 21, and the two guide assemblies 3 are respectively positioned at two sides of the guide rail 9, the elevator can gradually wear the guide assemblies 3 except the vertical parts 212 of the shoe linings 21 in the running process, so that natural guide surfaces are fitted between the guide assemblies 3 and the guide rail 9, then the guide rail 9 can run smoothly and stably without further wear, the elevator runs stably, and vibration, noise and the like which are easy to generate in the running process of the elevator can be obviously reduced.

In a specific embodiment, as shown in fig. 1, the guide assembly 3 adjacent to the shoe guide 21 is provided on the side of the vertical portion 212 where the shoe guide 21 contacts the guide rail 9.

During operation of the elevator, the vertical portions 212 in contact therewith are gradually worn and subsequently the guide elements 3 are gradually worn, so that a natural guide surface is provided between the guide elements 3 and the guide rails 9.

In a specific embodiment, as shown in fig. 1 and 3, the guide shoe assembly 2 further includes two base angle steels 22, and the two base angle steels 22 are respectively fixed on two sides of the shoe guide 21, so that the shoe guide 21 is fixed on the side sill body 1 through the base angle steels 22; the shoe liner 21 is made of nylon.

In a particular embodiment, the mounting distance between the guide assembly 3 and the guide rail 9 is 0.2-0.5mm, as shown in fig. 1-2.

In the initial assembly, as shown in fig. 1-2, the riser 212 of the upper end shoe guide 21 side is in contact with one side of the guide rail 9, and the guide assembly 3 of the upper end is installed at a distance of 0.2-0.5mm from the guide rail 9 at one side of the riser 212; the other side of the lower shoe guide 21 is contacted with the other side of the guide rail 9 by a vertical part 212, and the lower guide assembly 3 is installed at one side of the vertical part 212 at a distance of 0.2-0.5mm from the guide rail 9. In the running process of the elevator, the guide rail 9 can not run vertically absolutely because the lift car can shake and the like in the up-and-down running process. The guide rail 9 gradually wears two vertical portions 212 (the vertical portion 212 on one side of the upper end shoe guide 21 and the vertical portion 212 on the other side of the lower end shoe guide 21) which are in contact with both sides of the guide rail 9, when the two vertical portions 212 are respectively worn by 0.2-0.5mm thick, both sides of the guide rail 9 respectively start to contact with the guide assembly 3 and gradually run into a natural guide surface with the guide assembly 3, and then the guide rail 9 can smoothly and stably run without further abrasion, runs stably, and can remarkably reduce vibration, noise and the like which are easily generated in the running process of the elevator.

In a specific embodiment, as shown in fig. 1 and 4, the guide assembly 3 includes a guide angle steel seat 31 and a guide member 32, the guide member 32 is fixed to the guide angle steel seat 31 and fixed to the side sill body 1 through the guide angle steel seat 31; the mounting distance between the guide 32 and the guide rail 9 is 0.2-0.5 mm.

In a specific embodiment, as shown in fig. 1 and 4, the guide 32 is a semi-cylinder, the plane of which is in contact with the angle steel seat 31, and the arc surface faces the guide rail 9; the guide 32 is made of copper.

In the running process of the elevator, the guide rail 9 gradually wears two vertical parts 212 (the vertical part 212 on one side of the upper end shoe bush 21 and the vertical part 212 on the other side of the lower end shoe bush 21) contacted with the two sides of the guide rail 9, when the two vertical parts 212 are respectively worn by 0.2-0.5mm thick, the two sides of the guide rail 9 respectively start to contact with the guide piece 32, as the guide piece 32 is a semi-cylinder, the initial contact is line contact, then the guide piece 32 gradually and naturally rubs into a guide surface to realize more stable surface contact, then the guide rail 9 can smoothly and stably run without continuously causing wear, the running is stable, and the vibration, the noise and the like easily generated in the running process of the elevator can be obviously reduced. The guide 32 is made of copper and has moderate hardness, which is beneficial to grinding into a better guide surface.

In a specific embodiment, as shown in fig. 1 and 4, the guide assembly 3 further includes a shovel blade 33, the shovel blade 33 is fixed between the guide angle steel seat 31 and the guide member 32, both ends of the shovel blade 33 are inclined toward the guide member 32 to form a trapezoidal structure, and the shovel blade contacts with the guide rail 9 to remove dirt on the surface of the guide rail 9. The shovel 33 produces dirt on the surface of the guide rail 9 (such as sand blasting on the surface of the guide rail 9), so that the guide piece 32 and the guide rail 9 can be more favorably worn in, and a smooth guide surface is formed.

In a specific embodiment, as shown in fig. 1 and 4, the guide assembly 3 further includes a blade guard 34, the blade guard 34 matches with the blade 33 in shape and is fixed between the blade 33 and the guide angle steel seat 31; the shovel skin 33 is made of rubber.

The shovel skin guard plate 34 is made of steel, has high hardness, can provide effective manufacturing for the shovel skin 33 of rubber, and better plays a role in shoveling sand.

In a specific embodiment, as shown in fig. 1 and 4, both ends of the shovel blade 33 inclined toward the guide 32 and both ends of the shovel blade guard 34 inclined toward the guide 32 are fixed by screws.

In a specific embodiment, as shown in fig. 1 and 4, the guiding assembly 3 further includes a soft glue layer 35, and the soft glue layer 35 is located between the shovel skin 33 and the guiding member 32 and is used for adhering and fixing the shovel skin 33 and the guiding member 32. In a specific embodiment, as shown in fig. 1 and 4, two through holes are formed in the guide 32, and bolts sequentially pass through the two through holes of the guide 32, the soft rubber layer 35, the shovel skin 33, the shovel skin guard plate 34 and the guide angle steel base 31 to be fixed on the guide angle steel base 31. The soft rubber layer 35 can enable the guide piece 32 to be better attached to the shovel leather 33, so that the guide piece and the shovel leather are better matched without displacement.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.