CN109132785B

CN109132785B - Guide rail bracket

Info

Publication number: CN109132785B
Application number: CN201810841458.8A
Authority: CN
Inventors: 李洪利; 成剑
Original assignee: Tianjin Orac Elevator Co ltd
Current assignee: Tianjin Orac Elevator Co ltd
Priority date: 2018-07-27
Filing date: 2018-07-27
Publication date: 2023-08-25
Anticipated expiration: 2038-07-27
Also published as: CN109132785A

Abstract

The invention provides a movable limiting position which is arranged at the end part of an elevator guide rail and limits a car bracket, wherein the guide rail bracket comprises a limiting end plate which is arranged perpendicular to the direction of the guide rail, the limiting end plate is a rectangular metal plate, and the limiting end plate is arranged on an installation beam through side fixing plates at two sides; the limiting seat for limiting the position of the guide rail terminal is arranged at the center of the limiting end plate, the limiting seat comprises a table body, limiting clamping plates arranged on the upper side and the lower side of the table body, and a guiding concave wall arranged at the center of the table body, the guiding concave wall on the table body penetrates through the limiting end plate to extend to the rear side of the limiting end plate, an opening consistent with the appearance of the tip of the guide rail terminal is formed in the bottom of the guiding concave wall of the table body, and the table body, the limiting clamping plates and the guiding concave wall are integrally formed by stamping. The guide rail bracket has the advantages of simple structure, reasonable design, good stability, excellent anti-collision performance and strong anti-vibration and anti-noise capabilities.

Description

Guide rail bracket

Technical Field

The invention belongs to the technical field of elevator installation, and particularly relates to a guide rail bracket.

Background

The guide rail bracket is a main part limiting the movement of the elevator car when the elevator is installed in a hoistway, the guide rail bracket aims to solve the problem that a deceleration process exists when the guide rail ascends to the top end position, the limiting end plate limits the limit position of the guide rail and prevents the elevator car from continuing to move, the elevator car can cause larger impact on the limiting end plate at the limit position due to larger weight of the elevator car, the end plate is stressed due to the impact, the end plate is deformed due to long-time action, and certain noise is generated due to the impact in daily use.

Disclosure of Invention

In view of the above, the present invention is directed to a guide rail bracket to solve the problems of impact of the guide rail bracket on a limiting end plate at the movement limit position of a car, and deformation and noise caused by the impact.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

the guide rail bracket is arranged at the end part of the guide rail of the elevator and limits the movement limit position of the car bracket, the guide rail bracket comprises a limit end plate which is arranged perpendicular to the direction of the guide rail, the limit end plate is a rectangular metal plate, and the limit end plate is arranged on the mounting beam through side fixing plates at two sides;

the limiting seat for limiting the position of the guide rail terminal is arranged at the center of the limiting end plate, the limiting seat comprises a table body, limiting clamping plates arranged on the upper side and the lower side of the table body, and a guiding concave wall arranged at the center of the table body, the guiding concave wall on the table body penetrates through the limiting end plate to extend to the rear side of the limiting end plate, an opening consistent with the appearance of the tip of the guide rail terminal is formed in the bottom of the guiding concave wall of the table body, and the table body, the limiting clamping plates and the guiding concave wall are integrally formed by stamping.

Further, the limiting seat is provided with a wire harness penetrating pipe penetrating through the fixing piece on the limiting clamping plates on the upper side and the lower side, and the fixing piece penetrates through the wire harness penetrating pipe to resist against the guide rail terminal to achieve an auxiliary fixing effect.

Further, the sheath in extrusion contact with the mounting beam is symmetrically arranged up and down on the limiting end plate, the limiting end plate is arranged behind the mounting beam, and the sheath is in contact with the mounting beam in the lateral direction to play a role in auxiliary support and shock absorption.

Further, the limiting end plate is provided with adjusting plates which assist in assembly operation in an up-down symmetrical mode, and the adjusting plates are welded on the limiting clamping plates.

Further, the thickness of the limiting end plate is larger than 10mm.

Further, the limiting end plate is a stainless steel plate.

Further, the sheath is a rubber sleeve.

Further, the included angle between the guide concave wall and the surface of the table body is 60-75 degrees.

Further, an anti-touch sleeve is arranged on the opening at the bottom of the guide concave wall, and the anti-touch sleeve is assembled on the opening of the guide concave wall from the opposite direction of the bottom of the limiting end plate.

Compared with the prior art, the guide rail bracket has the following advantages: the limiting seat is arranged on the limiting end plate at the end part of the elevator guide rail, the limiting seat is further reasonably designed with the single structure of the original limiting end plate, multiple buffer structures such as a limiting clamping plate, a table body and a guiding concave wall are formed, the limiting clamping plate is matched with the car guide rail frame, the guiding groove on the table body can limit the position of the guide rail terminal, the offset impact on the limiting end plate is avoided, the direct impact can also be avoided to cause noise, and the guide rail bracket has the advantages of simple structure, reasonable design, good stability, excellent anti-collision performance and strong anti-vibration and anti-noise capabilities.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:

FIG. 1 is a schematic view of a rail bracket according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a guide concave wall of a guide rail bracket according to an embodiment of the present invention.

Reference numerals illustrate:

10-limiting end plates; 11-side fixing plate; 12-sheath; 13-a tab; 14-wire harness threading; 15-a limit seat; 16-limiting clamping plates; 17-guiding concave wall; 18-opening.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

The technical scheme aims to solve the technical problems that: the guide rail bracket is a main part limiting the movement of the elevator car when the elevator is installed in a hoistway, the guide rail bracket aims to solve the problem that a deceleration process exists when the guide rail ascends to the top end position, the limiting end plate 10 limits the limit position of the guide rail and prevents the elevator car from moving continuously, the elevator car can cause larger impact on the limiting end plate 10 at the limit position due to larger weight of the elevator car, the impact can cause stress of the end plate, the end plate is deformed due to long-time action, and certain noise can be generated due to the impact in daily use.

In order to solve the above technical problems, as shown in fig. 1, the present embodiment provides a guide rail bracket which is provided at an end of an elevator guide rail and defines a movement limit position of the car bracket, the guide rail bracket includes a limit end plate 10 provided perpendicular to a guide rail direction, the limit end plate 10 is a rectangular metal plate, a thickness of the limit end plate 10 is greater than 10mm, the limit end plate 10 is a stainless steel plate, and the limit end plate 10 is provided on a mounting beam through side fixing plates 11 at both sides;

the center position of the limiting end plate 10 is provided with a limiting seat 15 for limiting the position of a guide rail terminal, the limiting seat 15 comprises a table body, limiting clamping plates 16 arranged on the upper side and the lower side of the table body, and a guide concave wall 17 arranged at the center position of the table body, as shown in fig. 2, the guide concave wall 17 on the table body penetrates through the limiting end plate 10 to extend to the rear side of the limiting end plate 10, the included angle between the guide concave wall 17 and the surface of the table body is 60-75 degrees, the bottom of the guide concave wall 17 of the table body is provided with an opening 18 consistent with the appearance of the tip of the guide rail terminal, the table body, the limiting clamping plates 16 and the guide concave wall 17 are integrally stamped and formed, the opening 18 at the bottom of the guide concave wall 17 is provided with a touch preventing sleeve, the touch preventing sleeve is assembled on the opening 18 of the guide concave wall 17 in the opposite direction from the bottom of the limiting end plate 10, and the touch preventing operators from operating the touch dangerous position during beam installation work;

the limiting seat 15 is provided with a wire harness threading pipe 14 penetrating through a fixing piece on a limiting clamping plate 16 on the upper side and the lower side, and the fixing piece penetrates through the wire harness threading pipe 14 to press against the guide rail terminal to play an auxiliary fixing role; the limiting end plate 10 is provided with a sheath 12 which is in extrusion contact with the mounting beam in a vertically symmetrical manner, the sheath 12 is a rubber sleeve, the limiting end plate 10 is arranged behind the mounting beam, and the sheath 12 is in contact with the mounting beam in the lateral direction to play a role in auxiliary support and shock absorption; the limiting end plate 10 is provided with adjusting plates 13 which assist assembly operation in an up-down symmetrical mode, and the adjusting plates 13 are welded on the limiting clamping plates 16.

The technical effect of the technical scheme provided by the embodiment is as follows: the limiting seat 15 is arranged on the limiting end plate 10 at the end part of the elevator guide rail, the limiting seat 15 is further reasonably designed with the single structure of the original limiting end plate 10, multiple buffer structures such as the limiting clamping plate 16, the table body and the guiding concave wall 17 are formed, the limiting clamping plate 16 is matched with the car guide rail frame, the guiding groove on the table body can limit the position of the guide rail terminal, the offset impact on the limiting end plate 10 is avoided, and the noise caused by direct impact can also be avoided.

The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The guide rail support sets up at elevator guide rail tip and prescribes a limit to the removal extreme position of car support, its characterized in that: the guide rail bracket comprises a limiting end plate which is perpendicular to the guide rail direction, the limiting end plate is a rectangular metal plate, and the limiting end plate is arranged on the mounting beam through side fixing plates at two sides;

the center position of the limiting end plate is provided with a limiting seat for limiting the position of the guide rail terminal, the limiting seat comprises a table body, limiting clamping plates arranged on the upper side and the lower side of the table body, and a guiding concave wall arranged at the center position of the table body, the guiding concave wall on the table body penetrates through the limiting end plate to extend to the rear side of the limiting end plate, the bottom of the guiding concave wall of the table body is provided with an opening consistent with the appearance of the tip of the guide rail terminal, and the table body, the limiting clamping plates and the guiding concave wall are integrally formed by stamping;

the limiting clamping plates on the upper side and the lower side of the limiting seat are provided with wire harness penetrating pipes penetrating through the fixing pieces;

the included angle between the guiding concave wall and the surface of the table body is 60-75 degrees;

an anti-touch sleeve is arranged on the opening at the bottom of the guide concave wall, and is assembled on the opening of the guide concave wall in the opposite direction from the bottom of the limiting end plate.

2. The guide rail bracket of claim 1, wherein: the limiting end plates are vertically symmetrically provided with jackets which are in extrusion contact with the mounting beams, and the limiting end plates are arranged behind the mounting beams.

3. The guide rail bracket of claim 1, wherein: the limiting end plate is provided with adjusting plates which assist in assembly operation in an up-down symmetrical mode, and the adjusting plates are welded on the limiting clamping plates.

4. The guide rail bracket of claim 1, wherein: the thickness of the limiting end plate is greater than 10mm.

5. The guide rail bracket of claim 1, wherein: the limiting end plate is a stainless steel plate.

6. The guide rail bracket of claim 1, wherein: the sheath is a rubber sleeve.