CN219194432U

CN219194432U - Elevator mounting platform

Info

Publication number: CN219194432U
Application number: CN202320186394.9U
Authority: CN
Inventors: 沈远航; 吴征宇; 李志华; 杨康; 吕剑
Original assignee: Zhejiang One Plus One Elevator Co ltd
Current assignee: Zhejiang One Plus One Elevator Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-16
Anticipated expiration: 2033-02-02

Abstract

The utility model relates to the technical field of elevator installation auxiliary devices, in particular to an elevator installation platform, which comprises a support frame, a standing platform and a movable swing rod, wherein the support frame is fixed on a door frame of an elevator hoistway, the movable swing rod comprises a short rod and a long rod which are mutually hinged, the end part of the short rod is hinged with a vertical beam of the support frame, the standing platform comprises a bottom layer platform and an upper layer platform which are arranged at intervals, the end part of the long rod is hinged with two side edges of the bottom layer platform, the movable swing rod, the support frame and the edges of the bottom layer platform form a crank connecting rod structure, after the bottom layer platform is pushed into the elevator hoistway, the front end of the bottom layer platform is fixed with the support frame, the rear end of the bottom layer platform is fixed with the inner wall of the elevator hoistway, and platform installation personnel stand on the bottom layer platform to fix the upper layer platform above the bottom layer platform.

Description

Elevator mounting platform

Technical Field

The utility model relates to the technical field of elevator installation auxiliary devices, in particular to an elevator installation platform.

Background

When the elevator is installed, guide rails are required to be installed on two sides of the inner wall of the elevator shaft, the guide rails serve as guide functions for lifting of the elevator car, the guide rails extend along the height direction of the elevator, and the guide rails are connected together in a multi-section mode due to the fact that the height value of the elevator shaft is very large. In the past, when installing elevator guide rail, need put up the scaffold frame in every floor layer, the workman stands on the scaffold frame layering installation guide rail. In order to improve the efficiency of elevator installation auxiliary device installation, no scaffold elevator installation platform has appeared, and its spare part is comparatively standardized, faster than scaffold installation speed.

For example, chinese patent publication No. CN112554533 discloses an adjustable elevator scaffold-free mounting platform, comprising: the vertical beam bases on the two sides of the supporting frame are fixed with the storeys of the building, and the vertical beams are provided with mounting hole groups for adjusting the height;

the movable swing rod is formed by pin connection of a short rod and a long rod, and can rotate freely, the short rod end is connected with holes of vertical beams at two sides of the support frame, and the long rod end is connected with side beams at two sides of the platform bracket;

the platform bracket comprises a platform pedal and side beams at two sides, wherein the side beams are provided with mounting hole groups which are matched with the supporting frame for mounting so as to adapt to different well depth sizes;

the movable swing rod is connected with the support frame and the platform bracket to form a crank connecting rod structure, the platform bracket is connected with the support frame and a building floor after being pushed into a well, and an installer stands on the installation platform to install the elevator.

However, after the installation of the above-mentioned elevator scaffold-free installation platform is completed, only a single layer is provided for an installer to install the guide rail at a height position, and the installation efficiency of the guide rail is too low.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is that the existing elevator scaffold-free mounting platform has only a single layer, so that a installer can only mount the guide rail at one height position, and the mounting efficiency of the guide rail is too low.

In order to solve the technical problems, the utility model provides an elevator installation platform, which comprises a support frame, a standing platform and a movable swing rod, wherein the support frame is fixed on a door frame of an elevator hoistway, the movable swing rod comprises a short rod and a long rod which are mutually hinged, the end part of the short rod is hinged with a vertical beam of the support frame, the standing platform comprises a bottom layer platform and an upper layer platform which are arranged at intervals, the end part of the long rod is hinged with two side edges of the bottom layer platform, the edges of the movable swing rod, the support frame and the bottom layer platform form a crank connecting rod structure, after the bottom layer platform is pushed into the elevator hoistway, the front end of the bottom layer platform is fixed with the support frame, the rear end of the bottom layer platform is fixed with the inner wall of the elevator hoistway, and a platform installer stands on the bottom layer platform to fix the upper layer platform above the bottom layer platform.

Further, the upper end and the lower end of the vertical beam of the support frame are respectively provided with a first L-shaped piece and a second L-shaped piece, and the first L-shaped piece and the second L-shaped piece are respectively fixed with the upper edge and the lower edge of the door frame.

Further, the bottom layer platform comprises a bottom layer bracket and a plurality of bottom layer pedals, wherein the bottom layer bracket is connected with the movable swing rod and the inner wall of the elevator shaft, and the bottom layer pedals are sequentially paved on the bottom layer bracket.

Further, the upper platform comprises an upper bracket and a plurality of upper pedals, the upper bracket comprises two horizontal beams and two oblique support beams, the front ends of the horizontal beams are fixed with the vertical beams of the support frame, one ends of the oblique support beams are fixed with the front ends of the bottom bracket, the other ends of the oblique support beams are fixed with the rear ends of the upper bracket, and the upper pedals are sequentially paved on the upper bracket.

Further, the bottom layer platform and the upper layer platform are respectively provided with an upper layer fence and a lower layer fence.

The technical scheme of the utility model has the following advantages:

the elevator installation platform comprises a standing platform, wherein the standing platform comprises an upper layer platform and a bottom layer platform, after the elevator installation platform is fixed in an elevator shaft, an elevator installation worker can stand on the bottom layer platform to install a guide rail corresponding to the height position of the bottom layer platform, also can stand on the upper layer platform to install a guide rail corresponding to the height position of the upper layer platform, and can install the guide rail with two height positions every time the elevator installation platform is built in the height extending direction of the elevator shaft.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a partial structure of an elevator installation platform provided in an embodiment of the present utility model installed before being pushed into an elevator hoistway;

fig. 2 is an overall installation schematic of an elevator installation platform (with upper and lower floors removed) provided in an embodiment of the present utility model;

fig. 3 is an overall installation schematic of an elevator installation platform provided in an embodiment of the utility model.

Reference numerals illustrate: 1. a support frame; 11. a vertical beam; 12. a first L-shaped member; 13. a second L-shaped member; 21. a bottom layer platform; 211. a bottom bracket; 211a, a cross beam; 211b, tail boom; 212. a bottom pedal; 22. an upper platform; 221. an upper bracket; 221a, horizontal beams; 221b, oblique support beams; 222. an upper pedal; 3. a movable swing rod; 31. a short bar; 32. a long rod; 4. an upper fence; 5. and a lower fence.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, 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 either fixedly connected, detachably connected, or integrally connected, for example; 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 present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The utility model provides an elevator installation platform which comprises a support frame 1, a standing platform and a movable swing rod 3.

The support frame 1 comprises two vertical beams 11, wherein a first L-shaped part 12 and a second L-shaped part 13 are respectively arranged at the upper end and the lower end of each vertical beam 11, and the first L-shaped part 12 and the second L-shaped part 13 are respectively fixed with the upper edge and the lower edge of a hoistway door frame. The vertical section of first L type spare 12 laminating is in building wall lateral surface, adopts the inflation screw to fix with the building wall body, and the horizontal section laminating of second L type spare 13 also adopts the inflation screw to fix at the bottom edge of door frame.

The movable swing rod 3 comprises a short rod 31 and a long rod 32 which are mutually hinged, and the end part of the short rod 31 is hinged with the vertical beam 11 of the support frame 1. The standing platform comprises a bottom layer platform 21 and an upper layer platform 22 which are arranged at intervals, the end parts of long rods 32 are hinged with the edges of the two sides of the bottom layer platform 21, and the edges of the movable swinging rods 3, the supporting frame 1 and the bottom layer platform 21 form a crank connecting rod structure.

The mounting steps of the mounting platform are as follows: firstly, fixing a support frame 1 on a door frame of an elevator hoistway; secondly, the support frame 1 and the bottom layer platform 21 are connected by adopting a movable swing rod 3; thirdly, pushing the bottom landing 21 into the elevator hoistway; fourthly, fixing the front end of the bottom layer platform 21 with the vertical beam 11 of the support frame 1, and fixing the rear end of the bottom layer platform 21 with the inner wall of the elevator shaft; fifth, platform installer stands on bottom layer platform 21 to secure upper layer platform 22 above bottom layer platform 21.

The bottom layer platform 21 comprises a bottom layer bracket 211 and a plurality of bottom layer pedals 212, the bottom layer bracket 211 is connected with the movable swinging rod 3, before being pushed into an elevator shaft, the bottom layer platform 21 only comprises the bottom layer bracket 211, the bottom layer bracket 211 comprises two cross beams 211a and a tail beam 211b, after being pushed into the elevator shaft, the front ends of the cross beams 211a of the bottom layer bracket 211 are fixed with vertical beams 11 of the support frame 1 by bolts, and the tail beam 211b of the bottom layer bracket 211 is fixed with the inner wall of the elevator shaft by expansion screws. After the bottom bracket 211 is fixed, bottom steps 212 are sequentially laid on the bottom bracket 211.

When the lower stage 21 is installed, the upper stage 22 is then installed. The upper platform 22 comprises an upper bracket 221 and a plurality of upper pedals 222, the upper bracket 221 comprises two horizontal beams 221a and two inclined support beams 221b, the front ends of the horizontal beams 221a are fixed with the vertical beams 11 of the support frame 1 by bolts, one ends of the inclined support beams 221b are fixed with the front ends of the bottom bracket 211 by bolts, the other ends of the inclined support beams 221b are fixed with the rear ends of the upper bracket 221 by bolts, and the upper pedals 222 are sequentially paved on the upper bracket 221.

The bottom layer platform 21 and the upper layer platform 22 can support the installer to stand and install the elevator guide rail, so that the guide rails at two height positions can be installed at the same time when the elevator installation platform is installed once, and the elevator installation efficiency is improved.

The bottom layer platform 21 and the upper layer platform 22 are respectively provided with an upper fence 4 and a lower fence 5, and when an elevator installation worker stands on the standing platform to install an elevator, the upper fence 4 and the lower fence 5 can play a role in protection and prevent the elevator installation worker from falling from a gap between an elevator shaft and the standing platform.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The elevator installation platform comprises a support frame (1), a standing platform and a movable swing rod (3), wherein the support frame (1) is fixed on a door frame of an elevator hoistway, the movable swing rod (3) comprises a short rod (31) and a long rod (32) which are mutually hinged, the end part of the short rod (31) is hinged with a vertical beam (11) of the support frame (1),

the utility model provides a stand platform, including bottom platform (21) and upper strata platform (22) that the interval set up, stock (32) tip with bottom platform (21) both sides edge articulates, activity pendulum rod (3) support frame (1) with bottom platform (21) edge forms a crank connecting rod structure, bottom platform (21) push into in the elevator well after, bottom platform (21) front end with support frame (1) are fixed, bottom platform (21) rear end and elevator well inner wall are fixed, and the platform installer stands on bottom platform (21) will upper strata platform (22) are fixed bottom platform (21) top.

2. The elevator installation platform according to claim 1, wherein the upper and lower ends of the vertical beam (11) of the supporting frame (1) are respectively provided with a first L-shaped member (12) and a second L-shaped member (13), which are respectively fixed with the upper edge and the lower edge of the door frame.

3. The elevator installation platform of claim 1, wherein the floor platform (21) comprises a floor bracket (211) and a plurality of floor steps (212), the floor bracket (211) is connected with the movable swing rod (3) and the inner wall of the elevator hoistway, and the floor steps (212) are sequentially laid on the floor bracket (211).

4. An elevator installation platform according to claim 3, characterized in that the upper deck (22) comprises an upper deck bracket (221) and a plurality of upper deck pedals (222), the upper deck bracket (221) comprises two horizontal beams (221 a) and two oblique support beams (221 b), the front ends of the horizontal beams (221 a) are fixed with the vertical beams (11) of the supporting frame (1), one end of the oblique support beams (221 b) is fixed with the front end of the bottom deck bracket (211), the other end of the oblique support beams (221 b) is fixed with the rear end of the upper deck bracket (221), and the upper deck pedals (222) are sequentially laid on the upper deck bracket (221).

5. Elevator installation platform according to claim 4, characterized in that the floor deck (21) and the upper deck (22) are provided with an upper rail (4) and a lower rail (5), respectively.