Steel structure lifting frame convenient for dispersing load

By designing a steel structure lifting frame that is easy to disperse load, it adopts a base and columnar lifting frame body composed of multiple longitudinal rods and cross rods, combining lifting booms and hanging ladders, the problem of load concentration of lifting frames is solved, and load dispersion and construction are realized. Flexibility for basement structures.

CN222204602UActive Publication Date: 2024-12-20WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP
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Patent Information

Application Number
CN202420429821.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2024-12-20
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

When installing, the existing lifting frames directly act on the first floor plate, which can easily cause the load to exceed the limit. Especially when the basement structure function is used, the foundation excavation cannot be carried out, resulting in concentrated loads and damage to the first floor plate.

Method used

A steel structure lifting frame is designed to facilitate dispersing loads. The base consists of two parallel cross rods and multiple vertical longitudinal rods to form an installation port. The lifting frame main body is mounted on the installation port in a columnar manner and passes through multiple standard frame sections. The segment is spliced, with a lifting rod and a suspended ladder on the top, and a pad plate is installed at the bottom of the crossbar and longitudinal rod to disperse the load, and flexible installation is achieved through the suspended ladder and fixed connections.

Benefits of technology

Effectively distribute the load distribution of the lifting frame body to the first floor plate to avoid load exceeding the limit. It is suitable for structures with basement structure functions, improving installation stability and flexibility and reducing construction costs.

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Abstract

The utility model discloses a steel structure hoisting frame convenient to disperse load, which comprises a base, a plurality of steel structure hoisting frames, a plurality of steel structure hoisting frames and a plurality of steel structure hoisting frames, the base is horizontally laid, the base comprises two parallel cross rods and a plurality of longitudinal rods vertically arranged between the two cross rods, and a mounting port is formed between the two cross rods and two of the longitudinal rods; the lifting frame body is columnar and is vertically erected on the installation opening, the size of the bottom of the lifting frame body is consistent with the size of the installation opening, the base is installed at the bottom of the lifting frame body so as to disperse load distribution caused by the lifting frame body to a first-layer plate, and the lifting frame is particularly suitable for a structure with a basement structure function.
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Description

Technical Field

[0001] The utility model relates to the field of lifting frames, and more specifically, to a steel structure lifting frame which is convenient for dispersing loads. Background Art

[0002] The lifting frame is a grid-like hyperstatic structure composed of multiple rods combined according to a certain rule. It is used to lift and erect steel structures as a whole. The steel structure is generally suspended on the lifting frame. The lifting frame generally has a small bottom. Before installation, it is necessary to dig the natural foundation and then pour the concrete foundation. Then the first floor slab is installed on the concrete foundation, and then the lifting frame is installed on the first floor slab. This is very costly. In this way, the load of the lifting frame directly acts on the first floor slab, which easily causes the load of the first floor slab to exceed the limit. When encountering a situation with a basement structure function, the foundation cannot be excavated, and the lifting frame will directly act on the first floor slab, which will cause the load of the first floor slab to exceed the limit. Utility Model Content

[0003] In order to achieve these purposes and other advantages according to the utility model, a preferred embodiment of the utility model provides a steel structure lifting frame that is convenient for dispersing loads, comprising:

[0004] A base is horizontally laid, and the base comprises two parallel cross bars and a plurality of longitudinal bars vertically arranged between the two cross bars, and a mounting opening is formed between the two cross bars and two of the longitudinal bars;

[0005] The lifting frame body is columnar and vertically mounted on the installation opening, and the size of the bottom of the lifting frame body is consistent with the size of the installation opening.

[0006] According to an implementation scheme of the utility model, the lifting frame body is formed by sequentially splicing together a plurality of standard frame segments.

[0007] According to an implementation scheme of the utility model, a lifting rod is arranged on the top of the lifting frame body, and a lifting lug is arranged on the lifting rod.

[0008] According to an embodiment of the present invention, pads are installed at the bottom of the cross bar and the bottom of the longitudinal bar.

[0009] According to an embodiment of the present invention, the standard frame includes four vertical support rods arranged vertically, and a transverse support rod and an oblique support rod are arranged between two adjacent vertical support rods.

[0010] According to one embodiment of the utility model, it also includes a hanging ladder, on which a plurality of hooks are arranged at intervals, and the distance between two adjacent hooks is adapted to the distance between two transverse struts of the vertical lifting frame, each of the hooks is detachably hung on one of the transverse struts, and the transverse rod and the vertical rod are both provided with fixed connecting parts to fix the bottom end of the hanging ladder.

[0011] According to an embodiment of the present utility model, the suspended ladder is a flexible ladder.

[0012] The utility model at least includes the following beneficial effects: the utility model has a base installed at the bottom of the lifting frame body to disperse the load distribution caused by the lifting frame body to the first floor plate, especially suitable for structures with basement structural functions.

[0013] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a steel structure lifting frame for dispersing loads in the utility model.

[0015] Figure 2 It is a structural schematic diagram of the hanging ladder in the utility model. DETAILED DESCRIPTION

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0017] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0018] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0019] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0020] like Figure 1-2 As shown, a preferred embodiment of the utility model provides a steel structure lifting frame that is convenient for dispersing loads, comprising:

[0021] A base 1 is horizontally laid on the first floor board 3, and the base 1 includes two parallel cross bars 1-1 and a plurality of longitudinal bars 1-2 vertically arranged between the two cross bars 1-1, and a mounting opening is formed between the two cross bars 1-1 and two of the longitudinal bars 1-2;

[0022] The lifting frame body 2 is columnar and vertically mounted on the installation opening, and the size of the bottom of the lifting frame body is consistent with the size of the installation opening.

[0023] In the above technical solution, the steel structure is generally suspended on the lifting frame body 2, and a base 1 is installed at the bottom of the lifting frame body 2 to disperse the load distribution caused by the lifting frame body 2 on the first floor slab, thereby avoiding damage to the first floor slab caused by overload, especially suitable for structures with basement structural functions.

[0024] According to an embodiment of the present invention, the lifting frame body 2 is formed by sequentially splicing a plurality of standard frame segments, and the number of standard frames can be adjusted according to actual conditions, thereby adjusting the height of the lifting frame body 2.

[0025] According to an embodiment of the utility model, a lifting rod 5 is installed on the top of the lifting frame body 2, and a lifting lug 6 is provided on the lifting rod. The lifting lug is connected to the steel structure through a steel wire rope to facilitate subsequent lifting and installation and other construction operations.

[0026] According to an embodiment of the present utility model, pads 4 are installed at the bottom of the cross bar 1-1 and the longitudinal bar 1-2 to reduce the load caused by the cross bar and the longitudinal bar on the ground.

[0027] According to one implementation scheme of the utility model, the standard frame includes four vertically arranged vertical struts 2-1, and transverse struts 2-2 and diagonal struts 2-3 are arranged between two adjacent vertical struts 2-1. The vertical struts 2-1 are used as the main support of the entire standard frame, and the transverse struts 2-2 and diagonal struts 2-3 are used to achieve the stability of the entire structure.

[0028] According to one embodiment of the utility model, it also includes a hanging ladder 7, on which a plurality of hooks 8 are arranged at intervals, and the distance between two adjacent hooks 8 is adapted to the distance between the two transverse struts of the vertical lifting frame body 2, each of the hooks 8 is detachably hung on one of the transverse struts, and the transverse rod and the vertical rod are both provided with fixed connecting parts to fix the bottom end of the hanging ladder 7.

[0029] In the above technical solution, construction workers can hang the hanging ladder on hooks at different heights at any time according to actual conditions, and climb up through the hanging ladder to facilitate subsequent construction.

[0030] According to an embodiment of the present invention, the hanging ladder is a flexible ladder, which is convenient for subsequent folding and storage.

[0031] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A steel structure lifting frame for dispersing loads, characterized in that: include: A base is horizontally laid, and the base comprises two parallel cross bars and a plurality of longitudinal bars vertically arranged between the two cross bars, and a mounting opening is formed between the two cross bars and two of the longitudinal bars; The lifting frame body is columnar and vertically mounted on the installation opening, and the size of the bottom of the lifting frame body is consistent with the size of the installation opening.

2. The steel structure lifting frame for dispersing loads according to claim 1 is characterized in that: The lifting frame body is formed by sequentially splicing together a plurality of standard frame segments.

3. The steel structure lifting frame for dispersing loads according to claim 1 is characterized in that: A lifting rod is arranged on the top of the lifting frame body, and a lifting lug is arranged on the lifting rod.

4. The steel structure lifting frame for dispersing loads according to claim 1 is characterized in that: Pads are installed at the bottoms of the cross bar and the longitudinal bar.

5. The steel structure lifting frame for dispersing loads according to claim 2 is characterized in that: The standard frame includes four vertical support rods arranged vertically, and a transverse support rod and an oblique support rod are arranged between two adjacent vertical support rods.

6. The steel structure lifting frame for dispersing loads according to claim 5, characterized in that: It also includes a hanging ladder, on which a plurality of hooks are arranged at intervals, and the distance between two adjacent hooks is adapted to the distance between two transverse support rods of the vertical lifting frame body, each of the hooks can be detachably hung on one of the transverse support rods, and the transverse rod and the longitudinal rod are both provided with fixed connecting parts to fix the bottom end of the hanging ladder.

7. The steel structure lifting frame for dispersing loads according to claim 6 is characterized in that: The suspended ladder is a flexible ladder.