CN214087223U

CN214087223U - Roller guide shoe

Info

Publication number: CN214087223U
Application number: CN202023105915.9U
Authority: CN
Inventors: 龚健伦; 汤均鹏; 陈积有; 周甚; 赵德良
Original assignee: Guangzhou Huadu Tongyong Group Co ltd
Current assignee: Guangzhou Huadu Tongyong Group Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-31
Anticipated expiration: 2030-12-22

Abstract

A roller guide shoe comprises a mounting seat, a first roller assembly and a second roller assembly, wherein the first roller assembly is arranged on the left side and the right side of the mounting seat, and the second roller assembly is arranged on the rear side; the mounting seat comprises a bottom plate and a vertical plate perpendicular to the bottom plate, the lower end of the vertical plate is connected with the bottom plate in a welding mode, the top of the vertical plate is bent forwards by 90 degrees to form a top plate, a first avoidance hole is formed in the front end of the top plate, and a second avoidance hole is formed in the front end of the bottom plate corresponding to the first avoidance hole; the left side and the right side of the vertical plate are bent forwards by 90 degrees to form side plates; the back of the vertical plate is provided with a back plate, and the back plate is vertical to the vertical plate; the front surface of the bottom plate is bent upwards by 90 degrees at two sides of the second avoidance hole to form a mounting plate, and the side plate is perpendicular to the mounting plate and is connected with the mounting plate through welding; the first roller assemblies are respectively fixed on the side plates and the mounting plate, and the second roller assemblies are respectively fixed on the vertical plate and the rear plate. The mounting panel through the shaping of buckling is increased in the front of bottom plate, and mounting panel and curb plate welded connection increase mount pad overall structure intensity.

Description

Roller guide shoe

Technical Field

The utility model relates to an elevator, especially a roller guide shoe.

Background

The base of the existing elevator roller guide shoe generally comprises a bottom plate and a vertical plate, the lower end of the vertical plate is connected with the bottom plate in a welding mode, and a roller assembly is fixed on the vertical plate. For example, the chinese patent publication No. CN208361643U discloses an elevator rolling guide shoe, which comprises a base, first roller assemblies disposed at the left and right sides of the base, and second roller assemblies disposed at the rear side, wherein the first roller assemblies include first rollers and first swing arms, and the second roller assemblies include second rollers and second swing arms; the base comprises a bottom plate and a vertical plate vertical to the bottom plate, the lower end of the vertical plate is connected with the bottom plate in a welding mode, the top of the vertical plate is bent forwards by 90 degrees to form a top plate, the left side and the right side of the vertical plate are bent forwards by 90 degrees to form side plates, the left side and the right side of the lower end of the vertical plate extend outwards to form mounting plates, the mounting plates and the vertical plate are located on the same plane, a rear plate is arranged on the back of the vertical plate, and; the first swing arm is installed on the installation plate, the second swing arm is installed on the rear plate, and a through hole for the second roller to extend out is formed in the vertical plate. Because the contact area of riser and bottom plate is little, the bulk strength of base is not enough, and easy the deformation causes the straightness erroneous tendency that hangs down of each gyro wheel of guide shoe from this.

Disclosure of Invention

The utility model aims to solve the technical problem that a boots are led to gyro wheel is provided, and mount pad overall structure intensity is high, ensures to lead each gyro wheel of boots and hangs down straightness.

In order to solve the technical problem, the technical scheme of the utility model is that: a roller guide shoe comprises a mounting seat, a first roller assembly and a second roller assembly, wherein the first roller assembly is arranged on the left side and the right side of the mounting seat, and the second roller assembly is arranged on the rear side; the mounting seat comprises a bottom plate and a vertical plate perpendicular to the bottom plate, the lower end of the vertical plate is connected with the bottom plate in a welding mode, the top of the vertical plate is bent forwards by 90 degrees to form a top plate, a first avoidance hole is formed in the front end of the top plate, and a second avoidance hole is formed in the front end of the bottom plate corresponding to the first avoidance hole; the left side and the right side of the vertical plate are bent forwards by 90 degrees to form side plates; the back of the vertical plate is provided with a back plate, and the back plate is vertical to the vertical plate; the front surface of the bottom plate is bent upwards by 90 degrees at two sides of the second avoidance hole to form a mounting plate, and the side plate is perpendicular to the mounting plate and is connected with the mounting plate through welding; the first roller assemblies are respectively fixed on the side plates and the mounting plate, and the second roller assemblies are respectively fixed on the vertical plate and the rear plate. The utility model discloses the principle: the front of the bottom plate is additionally provided with the mounting plate which is formed by bending, the mounting plate is welded with the side plate, in addition, the lower end of the vertical plate is welded with the bottom plate, so that the vertical plate and the bottom plate are connected into a whole, the overall structural strength is high, and the verticality of each roller of the guide shoe is ensured; the bottom plate and the vertical plate are respectively of an integrally formed structure, so that waste materials are reduced, and the cost is saved.

As an improvement, the first roller assembly comprises a first roller and a first swing arm, the lower part of the first swing arm is pivoted on the mounting plate through a first bolt, the first roller is pivoted on the first swing arm, two first guide rods are arranged on the side plate, the first guide rod penetrates through the first swing arm, a first spring for resetting the first swing arm is arranged on the lower first guide rod, and a limit nut for limiting the swing amplitude of the first swing arm is arranged on the upper first guide rod; the second roller assembly comprises a second roller and a second swing arm, the lower portion of the second swing arm is pivoted on the vertical plate through a second bolt, the second roller is pivoted on the second swing arm, two second guide rods are arranged on the vertical plate and penetrate through the second swing arm, a second spring enabling the second swing arm to reset is arranged on the lower second guide rod, and a limiting nut limiting the swing amplitude of the second swing arm is arranged on the upper second guide rod.

As an improvement, a first positioning hole is formed in the bottom plate corresponding to the vertical plate, and a first positioning bulge matched with the first positioning hole is formed in the lower end of the vertical plate; and a second positioning hole is formed in the bottom plate corresponding to the rear plate, and a second positioning bulge matched with the second positioning hole is formed in the lower end of the rear plate.

As a modification, a mounting area is formed between the outer side of the side plate and the inner side of the mounting plate, and the lower part of the first swing arm is arranged in the mounting area.

Compared with the prior art, the utility model the beneficial effect who brings is:

the front of the bottom plate is additionally provided with the mounting plate which is formed by bending, the mounting plate is welded with the side plate, in addition, the lower end of the vertical plate is welded with the bottom plate, so that the vertical plate and the bottom plate are connected into a whole, the overall structural strength is high, and the verticality of each roller of the guide shoe is ensured; the bottom plate and the vertical plate are respectively of an integrally formed structure, so that waste materials are reduced, and the cost is saved; the mounting seat and the components of the roller assembly are compact and beautiful.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a front view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, a roller guide shoe includes a mounting base 1, first roller assemblies 2 disposed at left and right sides of the mounting base 1, and second roller assemblies 3 disposed at a rear side.

As shown in fig. 1 to 3, the mounting base 1 is formed by bending and welding a metal plate, and includes a bottom plate 11 and a vertical plate 12 perpendicular to the bottom plate 11. The lower end of the vertical plate 12 is connected with the bottom plate 11 through welding, a first positioning hole is formed in the bottom plate 11 corresponding to the vertical plate 12, and a first positioning bulge matched with the first positioning hole is formed in the lower end of the vertical plate 12; the top of the vertical plate 12 is bent forwards by 90 degrees to form a top plate 16, a first avoidance hole 17 is formed in the front end of the top plate 16, and a second avoidance hole is formed in the front end of the bottom plate 11 corresponding to the first avoidance hole; the left side and the right side of the vertical plate 12 are bent forwards by 90 degrees to form side plates 13; a back plate 14 is arranged on the back of the vertical plate 12, the back plate 14 is perpendicular to the vertical plate 12, a second positioning hole is formed in the bottom plate 11 corresponding to the back plate 14, and a second positioning protrusion matched with the second positioning hole is arranged at the lower end of the back plate 14; the preceding 90 formation mounting panels 15 of upwards buckling in the both sides in the second dodge hole of bottom plate 11, curb plate 13 is perpendicular and the two passes through welded connection with mounting panel 15, form the installation region between the outside of curb plate 13 and the inboard of mounting panel 15.

As shown in fig. 1 to 3, the first roller assembly 2 includes a first roller 22 and a first swing arm 21, a lower portion of the first swing arm 21 is disposed in the mounting region, a lower portion of the first swing arm 21 is pivotally connected to the mounting plate 15 through a first bolt 25, the first roller 22 is pivotally connected to the first swing arm 21, two first guide rods 23 are disposed on the side plate 13, the first guide rod 23 passes through the first swing arm 21, a first spring 24 for restoring the first swing arm 21 is disposed on the lower one of the first guide rods 23, and a limit nut for limiting a swing range of the first swing arm 21 is disposed on the upper one of the first guide rods 23. The second roller assembly 3 includes a second roller 32 and a second swing arm 31, a lower portion of the second swing arm 31 is pivotally connected to the vertical plate 12 through a second bolt 35, the second roller 32 is pivotally connected to the second swing arm 31, the vertical plate 12 is provided with two second guide rods 33, the second guide rods 33 penetrate through the second swing arm 31, a second spring 34 for resetting the second swing arm 31 is provided on the lower one of the second guide rods 33, and a limit nut for limiting the swing amplitude of the second swing arm 31 is provided on the upper one of the second guide rods 33. The first roller 22 and the second roller 32 are oil-resistant, high-temperature-resistant and high-speed rollers.

The utility model discloses the principle: the mounting plate 15 formed by bending is additionally arranged in front of the bottom plate 11, the mounting plate 15 is welded with the side plate 13, and in addition, the lower end of the vertical plate 12 is welded with the bottom plate 11, so that the vertical plate 12 and the bottom plate 11 are connected into a whole, the overall structural strength is high, and the verticality of each roller of the guide shoe is ensured; the bottom plate 11 and the vertical plate 12 are respectively of an integrally formed structure, so that waste materials are reduced, and the cost is saved.

Claims

1. A roller guide shoe comprises a mounting seat, a first roller assembly and a second roller assembly, wherein the first roller assembly is arranged on the left side and the right side of the mounting seat, and the second roller assembly is arranged on the rear side; the method is characterized in that: the mounting seat comprises a bottom plate and a vertical plate perpendicular to the bottom plate, the lower end of the vertical plate is connected with the bottom plate in a welding mode, the top of the vertical plate is bent forwards by 90 degrees to form a top plate, a first avoidance hole is formed in the front end of the top plate, and a second avoidance hole is formed in the front end of the bottom plate corresponding to the first avoidance hole; the left side and the right side of the vertical plate are bent forwards by 90 degrees to form side plates; the back of the vertical plate is provided with a back plate, and the back plate is vertical to the vertical plate; the front surface of the bottom plate is bent upwards by 90 degrees at two sides of the second avoidance hole to form a mounting plate, and the side plate is perpendicular to the mounting plate and is connected with the mounting plate through welding; the first roller assemblies are respectively fixed on the side plates and the mounting plate, and the second roller assemblies are respectively fixed on the vertical plate and the rear plate.

2. The roller guide shoe of claim 1, wherein: the first roller assembly comprises a first roller and a first swing arm, the lower part of the first swing arm is pivoted on the mounting plate through a first bolt, the first roller is pivoted on the first swing arm, two first guide rods are arranged on the side plate, the first guide rod penetrates through the first swing arm, a first spring for resetting the first swing arm is arranged on the lower first guide rod, and a limit nut for limiting the swing amplitude of the first swing arm is arranged on the upper first guide rod; the second roller assembly comprises a second roller and a second swing arm, the lower portion of the second swing arm is pivoted on the vertical plate through a second bolt, the second roller is pivoted on the second swing arm, two second guide rods are arranged on the vertical plate and penetrate through the second swing arm, a second spring enabling the second swing arm to reset is arranged on the lower second guide rod, and a limiting nut limiting the swing amplitude of the second swing arm is arranged on the upper second guide rod.

3. The roller guide shoe of claim 1, wherein: a first positioning hole is formed in the bottom plate corresponding to the vertical plate, and a first positioning bulge matched with the first positioning hole is formed in the lower end of the vertical plate; and a second positioning hole is formed in the bottom plate corresponding to the rear plate, and a second positioning bulge matched with the second positioning hole is formed in the lower end of the rear plate.

4. The roller guide shoe of claim 2, wherein: an installation area is formed between the outer side of the side plate and the inner side of the installation plate, and the lower portion of the first swing arm is arranged in the installation area.