Simple tool for installing boiler rigid beam

By using simple tools to install the boiler rigid beam and utilizing the design of ear plates and L-shaped hooks, the gap problem caused by the unevenness of the water-cooled wall was solved, efficient installation and equipment protection were achieved, and construction quality and economic benefits were improved.

CN223301585UActive Publication Date: 2025-09-05CHINA ENERGY ENG GRP TIANJIN ELECTRIC POWER CONSTR CO LTD
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Patent Information

Application Number
CN202422325877.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-05
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the existing technology, when installing the rigid beam of the boiler, the uneven water-cooled wall causes the gap between the rigid beam and the sling plate to be too large. Conventional construction methods require welding temporary lifting lugs, causing equipment damage and quality risks.

Method used

A simple tool for installing boiler rigid beams is used, including ear plates and L-shaped hooks. The rigid beams are connected to the water-cooled walls through a hand hoist to avoid welding temporary lifting ears. The L-shaped hooks are inserted into the gaps to secure them and ensure the installation dimensions.

Benefits of technology

It improves installation efficiency, avoids equipment damage, eliminates quality risks, and can be disassembled and recycled multiple times to improve economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a simple tool for installing a boiler rigid beam, which comprises a lug plate, a connecting hole is arranged on the lug plate, and L-shaped hooks are symmetrically welded on the left side wall and the right side wall of the lug plate. And a vertical rod of the L-shaped hook is welded on the side wall of the lug plate, and a horizontal rod is vertical to the front and back surfaces of the lug plate. The top of each lug plate is of an arc-shaped structure. According to the utility model, a temporary lifting lug does not need to be welded on the water-cooled wall, so that the work of welding and cutting off the lifting lug is reduced, the working efficiency is improved, the equipment damage is avoided, and the potential quality hazard is eliminated; repeated disassembly and turnover can be achieved, and economic benefits are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rigid beam connection of a water-cooled wall boiler, in particular to a simple tool for installing the rigid beam of a boiler. Background Art

[0002] When installing the rigid beam, due to the unevenness of the water-cooled wall, the gap between some rigid beams and the sling plate is too large, making it difficult to install the connecting plate. The conventional construction method is: weld a temporary lifting lug on one side of the water-cooled wall, and then use a hand hoist to pull the water-cooled wall and the rigid beam closer to complete the installation of the connecting plate.

[0003] The biggest disadvantage of conventional construction methods is the welding of lugs on water-cooled wall equipment. First, it is easy to damage the equipment itself, leaving quality risks. Second, the temporary lugs need to be cut off after the construction is completed, which may cause damage to the equipment and leave quality risks. Utility Model Content

[0004] The utility model aims to solve the deficiencies of the prior art and provides a simple tool for installing a boiler rigid beam.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0006] The utility model discloses a simple tool for installing a boiler rigid beam, comprising an ear plate, a connecting hole being opened on the ear plate, and L-shaped hooks being symmetrically welded to the left and right side walls of the ear plate.

[0007] The vertical rod of the L-shaped hook is welded to the side wall of the ear plate and the horizontal rod is perpendicular to the front and back faces of the ear plate.

[0008] The top of the ear plate is an arc-shaped structure.

[0009] The thickness of the ear plate is 12mm.

[0010] The diameter of the L-shaped hook is 10mm.

[0011] The beneficial effects of the utility model are: the utility model does not need to weld temporary lifting ears on the water-cooled wall, reduces the work of welding and cutting lifting ears, improves work efficiency, avoids equipment damage, and eliminates quality risks; it can be disassembled and rotated multiple times, thereby improving economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the present invention when in use;

[0014] In the figure: 1-ear plate; 2-connection hole; 3-L-shaped hook; 4-water wall; 5-sling plate; 6-connection plate; 7-rigid beam; 8-hand chain hoist;

[0015] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0016] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are all in a very simplified form and are not to exact proportions, and are only used to facilitate and clearly illustrate the embodiments of the present invention.

[0017] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] A simple tool for installing a boiler rigid beam, comprising an ear plate 1, such as Figure 1 As shown, a connecting hole 2 is opened on the ear plate 1, and L-shaped hooks 3 are symmetrically welded on the left and right side walls of the ear plate 1.

[0021] The top of the ear plate 1 is an arc-shaped structure.

[0022] The ear plate 1 is made of 12mm thick steel plate and can be made according to the actual construction conditions on site, and the size is adjustable.

[0023] The L-shaped hook 3 is made of φ10mm round steel. During production, the angle between the L-shaped hook 3 and the ear plate 1 is adjusted according to the angle of the water-cooled wall on site.

[0024] For example, the vertical rod of the L-shaped hook 3 is welded to the side wall of the ear plate 1 and the horizontal rod is perpendicular to the front and back surfaces of the ear plate 1 .

[0025] Using the tool of the present invention as a connection point, a hand chain hoist 8 is used to eliminate the gap between the rigid beam 7 and the water-cooled wall 4 to ensure the installation size, thereby ensuring smooth installation. The specific operation is as follows: Figure 2 As shown:

[0026] Insert the L-shaped hook 3 into the gap between the water-cooled wall 4 and the sling plate 5, securing the tool to one side of the water-cooled wall 4. When installing the rigid beam 7, connect the rigid beam 7 and the sling plate 5 of the water-cooled wall 4 using a chain hoist 8. One side of the chain hoist 8 connects to the connection hole 2 of the lug plate 1, and the other side connects to the outside of the rigid beam 4 through the lug plate 1. Pull the chain hoist 8 to reduce the gap and ensure smooth installation of the connector 6.

[0027] The utility model does not need to weld temporary lifting ears on the water-cooled wall, reduces the work of welding and cutting lifting ears, improves work efficiency, avoids equipment damage, and eliminates quality risks; it can be disassembled and recycled multiple times, thereby improving economic benefits.

[0028] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or they are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A simple tool for installing boiler rigid beams, characterized in that: The ear plate (1) comprises an ear plate (1) provided with a connection hole (2), and L-shaped hooks (3) are symmetrically welded on the left and right side walls of the ear plate (1).

2. A simple tool for installing a boiler rigid beam according to claim 1, characterized in that: The vertical rod of the L-shaped hook (3) is welded to the side wall of the ear plate (1) and the horizontal rod is perpendicular to the front and back of the ear plate (1).

3. A simple tool for installing a boiler rigid beam according to claim 2, characterized in that: The top of the ear plate (1) is an arc-shaped structure.

4. A simple tool for installing a boiler rigid beam according to claim 3, characterized in that: The thickness of the ear plate (1) is 12 mm.

5. A simple tool for installing a boiler rigid beam according to claim 4, characterized in that: The diameter of the L-shaped hook (3) is 10 mm.