CN215368733U

CN215368733U - Elevator shaft formwork lifting steel beam

Info

Publication number: CN215368733U
Application number: CN202121865972.9U
Authority: CN
Inventors: 瞿涛; 潘保卫; 瞿绪浩; 费天军; 李京成
Original assignee: Guangzhou Fenglida Security Technology Co ltd
Current assignee: Guangzhou Fenglida Security Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-31
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a lifting steel beam of an elevator shaft formwork, which comprises two bearing steel beams which are horizontally and symmetrically arranged, wherein a reinforcing plate is arranged between the two bearing steel beams, two ends of each bearing steel beam are respectively provided with a bearing hook, a first lug plate is connected above the two ends of each bearing steel beam, an auxiliary bearing platform is also connected between the two bearing steel beams, a second lug plate is connected above the auxiliary bearing platform, and a guide wheel is also arranged between the two bearing steel beams. The elevator shaft formwork lifting steel beam provided by the utility model can be used on an elevator shaft formwork body in a matched manner, so that the elevator shaft protective frame body is erected at one time, the lifting steel beam is used for realizing layer-by-layer lifting, the operation is convenient, the material and labor cost are greatly reduced, and the elevator shaft formwork lifting steel beam is simple to manufacture and wide in applicability.

Description

Elevator shaft formwork lifting steel beam

Technical Field

The utility model relates to the field of buildings, in particular to a lifting steel beam of an elevator shaft formwork.

Background

Along with the continuous development of country, more and more well high-rise buildings emerge, and wherein the elevartor shaft is well high-rise building's indispensable structure, and there is not one set of ripe frame system yet in the present stage elevartor shaft protection construction, adopts traditional layer upon layer protection or sets up the steel-pipe frame protection, and traditional way operation difficulty, material and cost of labor are high, have great potential safety hazard simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an elevator shaft formwork lifting steel beam which is convenient to operate and greatly reduces material and labor cost.

The utility model provides a lifting steel beam of an elevator shaft formwork, which comprises two bearing steel beams which are horizontally and symmetrically arranged, wherein a reinforcing plate is arranged between the two bearing steel beams, two ends of each bearing steel beam are respectively provided with a bearing hook, a first lug plate is connected above the two ends of each bearing steel beam, an auxiliary bearing platform is also connected between the two bearing steel beams, a second lug plate is connected above the auxiliary bearing platform, and a guide wheel is also arranged between the two bearing steel beams.

Further, the bearing girder steel is the channel-section steel, the channel-section steel includes the bottom plate and follows respectively integratively the both sides perpendicular to of bottom plate two lateral walls that the bottom plate extends to same direction, and the lateral wall extending direction of two channel-section steels is opposite, the bearing couple set up in the both ends of bottom plate.

Furthermore, a positioning hole is formed in the bearing hook, and a horn mouth communicated with the positioning hole is formed below the positioning hole.

Further, the reinforcing plates are two and are respectively arranged at two ends of the bottom plate of the channel steel, the reinforcing plates are connected between the bearing hooks, and the reinforcing plates are perpendicular to the bottom plate of the channel steel.

Further, the auxiliary platform has a T-shaped cross section.

Further, first otic placode connect in on the lateral wall of channel-section steel top, two trompils have been seted up on the first otic placode, and the two intervals of two trompils are 100 mm.

Further, the second otic placode is two and the symmetry sets up, has all seted up the waist round hole on every second otic placode.

Furthermore, the guide wheels are eight and are symmetrically arranged in the middle of the bottom plates of the two channel steel, namely the middle of the bottom plate of each channel steel is connected with four guide wheels, and the rotating shafts of the guide wheels are perpendicular to the bottom plates of the channel steel.

The elevator shaft formwork lifting steel beams can be matched with an elevator shaft formwork body to be used on the elevator shaft formwork body, so that an elevator shaft protective frame body is erected at one time, two bearing steel beams are horizontally and symmetrically arranged, a reinforcing plate is arranged between the two bearing steel beams, the two bearing steel beams are connected through the reinforcing plate to form a stable space structure, and in order to further enhance the stability of the steel beams, the two reinforcing plates are respectively arranged at two ends of a bottom plate of channel steel; the bearing hooks at two ends of the bearing steel beam are used for connecting the bearing steel beam to a building structure, the bearing hooks are provided with positioning holes, bell mouths communicated with the positioning holes are arranged below the positioning holes, and the bell mouths enable the bearing steel beam to be easily hung on the bearing pins of the building structure; in addition, a first lug plate is connected above two ends of each bearing steel beam and used for being connected with a lifting operation platform, an auxiliary bearing platform is connected between the two bearing steel beams, a second lug plate is connected above the auxiliary bearing platform and used for being connected with a power mechanism; moreover, the middle part of each channel steel bottom plate is connected with four guide wheels, and the rotating shafts of the guide wheels are vertical to the bottom plates of the channel steels; in the use of promoting the girder steel, the leading wheel can roll along the guide surface, makes the perpendicular up-and-down motion of promoting the girder steel, promotes through this kind of promotion girder steel realization successive layer, and convenient operation significantly reduces material and cost of labor simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 schematically illustrates a front view of a lifting steel beam of an elevator shaft formwork provided by an embodiment of the utility model;

fig. 2 schematically illustrates a top view of a lifting steel beam of an elevator shaft formwork according to an embodiment of the present invention;

fig. 3 schematically illustrates a side view of a lifting steel beam of an elevator shaft formwork according to an embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, unless otherwise explicitly specified or limited, it is to be understood that the terms "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the utility model provides an elevator shaft formwork lifting steel beam, which comprises two horizontally and symmetrically arranged bearing steel beams 1, wherein a reinforcing plate 2 is arranged between the two bearing steel beams 1, bearing hooks 3 are arranged at two ends of each bearing steel beam 1, a first lug plate 4 is connected above two ends of each bearing steel beam 1, an auxiliary bearing platform 5 is connected between the two bearing steel beams 1, a second lug plate 6 is connected above the auxiliary bearing platform 5, and a guide wheel 7 is arranged between the two bearing steel beams 1.

The elevator shaft lifting steel beam provided by the embodiment of the utility model can be matched and used on an elevator shaft formwork body, so that an elevator shaft protective frame body is erected at one time, the layer-by-layer lifting is realized through the lifting steel beam, the operation is convenient, the material and labor cost are greatly reduced, the manufacturing is simple, and the applicability is wide.

In a preferred embodiment, the bearing steel beam 1 is a channel, the channel includes a bottom plate 11 and two side walls 12 extending from two sides of the bottom plate 11 in the same direction perpendicular to the bottom plate 11, the extending directions of the side walls 12 of the two channels are opposite, and the bearing hooks 3 are disposed at two ends of the bottom plate 11. The load-bearing steel beam 1 of the preferred embodiment is a channel steel, the structure is stable, and the materials are easy to obtain.

For the bearing steel beam 1 can be conveniently connected to the building structure, the bearing hook 3 is provided with the positioning hole 8, the lower part of the positioning hole 8 is provided with the bell mouth 9 communicated with the positioning hole, and the bearing steel beam 1 can be easily hung on the bearing pin of the building structure through the arrangement of the bell mouth 9.

In order to further strengthen the stability of promoting the girder steel, reinforcing plate 2 is two and sets up respectively in the both ends of the bottom plate 11 of channel-section steel, and reinforcing plate 2 is connected between bearing couple 3, the bottom plate 11 of 2 perpendicular to channel-section steels of reinforcing plate.

To further enhance the stability of the lifting beam, the auxiliary platform 5 has a T-shaped cross-section.

As a specific implementation manner of this embodiment, the first ear plate 4 is connected to the side wall 12 above the channel steel, two openings 13 are opened on the first ear plate 4, and a distance between the two openings 13 is 100 mm. During use of the lifting steel beam, the lifting operation platform is fixed by bolts through the openings 13.

As a specific implementation manner of the present embodiment, two second ear plates 6 are symmetrically disposed, and a waist circular hole 14 is formed on each second ear plate 6. In the use process of lifting the steel beam, the pin shaft penetrates through the waist circular hole 14 to be connected with the power mechanism.

In a preferred embodiment of the present invention, eight guide wheels 7 are symmetrically arranged at the middle of the bottom plates 11 of the two channel steels, that is, four guide wheels 7 are connected to the middle of each bottom plate 11 of the channel steel, and the rotating shafts of the guide wheels 7 are perpendicular to the bottom plates 11 of the channel steels. In the use process of lifting the steel beam, the guide wheels 7 can roll along the guide rail surface, so that the steel beam can be lifted to vertically move up and down.

In summary, the elevator shaft formwork lifting steel beams provided by the embodiment of the utility model can be used on an elevator shaft formwork body in a matched manner, so that an elevator shaft protective frame body is erected at one time, the two horizontally and symmetrically arranged bearing steel beams 1 are used, a reinforcing plate 2 is arranged between the two bearing steel beams 1, the two bearing steel beams 1 are connected by the reinforcing plate 2 to form a stable space structure, and in order to further enhance the stability of the steel beams, the two reinforcing plates 2 are respectively arranged at two ends of a bottom plate 11 of channel steel; the bearing hooks 3 at two ends of the bearing steel beam 1 are used for connecting the bearing steel beam 1 to a building structure, the bearing hooks 3 are provided with positioning holes 8, horn mouths 9 communicated with the positioning holes 8 are arranged below the positioning holes 8, and the arrangement of the horn mouths 9 enables the bearing steel beam 1 to be easily hung on the bearing pins of the building structure; in addition, a first lug plate 4 is connected above two ends of each bearing steel beam 1, the first lug plates 4 are used for connecting a lifting operation platform, an auxiliary bearing platform 5 is connected between the two bearing steel beams 1, a second lug plate 6 is connected above the auxiliary bearing platform 5, and the second lug plates 6 are used for connecting a power mechanism; moreover, the middle part of each channel steel bottom plate 11 is connected with four guide wheels 7, and the rotating shafts of the guide wheels 7 are vertical to the channel steel bottom plates 11; in the use of promoting the girder steel, leading wheel 7 can roll along the guide surface, makes the perpendicular up-and-down motion of promoting the girder steel, promotes through this kind of promotion girder steel realization successive layer, and convenient operation significantly reduces material and cost of labor simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an elevator shaft die carrier promotes girder steel, its characterized in that includes the bearing girder steel that two horizontal symmetries set up, is provided with the reinforcing plate between two bearing girder steels, and the both ends head of every bearing girder steel all is provided with the bearing couple, and the both ends head top of every bearing girder steel all is connected with first otic placode, still is connected with supplementary cushion cap between two bearing girder steels the top of supplementary cushion cap is connected with the second otic placode, still is provided with the leading wheel between two bearing girder steels.

2. The elevator shaft formwork lifting steel beam as claimed in claim 1, wherein the bearing steel beam is a channel steel, the channel steel comprises a bottom plate and two side walls which are respectively and integrally extended from two sides of the bottom plate to the same direction perpendicular to the bottom plate, the extending directions of the side walls of the two channel steels are opposite, and the bearing hooks are arranged at two ends of the bottom plate.

3. The elevator shaft formwork lifting steel beam as claimed in claim 1 or 2, wherein the bearing hook is provided with a positioning hole, and a bell mouth communicated with the positioning hole is formed below the positioning hole.

4. The elevator shaft formwork lifting steel beam as claimed in claim 2, wherein the reinforcing plates are two and respectively disposed at both ends of the bottom plate of the channel, the reinforcing plates are connected between the load bearing hooks, and the reinforcing plates are perpendicular to the bottom plate of the channel.

5. The elevator shaft formwork lifting steel beam of claim 2, wherein the auxiliary cap has a T-shaped cross section.

6. The elevator shaft formwork lifting steel beam as claimed in claim 2, wherein the first ear plate is connected to the side wall above the channel steel, and two openings are formed in the first ear plate, and the two openings are spaced apart by 100 mm.

7. The elevator shaft formwork lifting steel beam as claimed in claim 2, wherein the second ear plates are symmetrically arranged, and a waist circular hole is formed on each second ear plate.

8. The elevator shaft formwork lifting steel beam as claimed in claim 2, wherein the guide wheels are eight and are symmetrically arranged in the middle of the bottom plates of the two channel steels, namely four guide wheels are connected to the middle of each channel steel bottom plate, and the rotating shafts of the guide wheels are perpendicular to the bottom plates of the channel steels.