Heating surface module lifting frame

The bolted heating surface module hoisting rack solves the problem of large welding workload and safety risks during the lifting of the boiler heating surface, and realizes convenient lifting and stable bracket connection, improving on-site assembly efficiency and safety.

CN223292152UActive Publication Date: 2025-09-02POWERCHINA SEPCO1 ELECTRIC POWER CONSTR CO LTD
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Patent Information

Application Number
CN202422459677.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-02
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During the lifting process of the heating surface of the existing boiler, the on-site welding workload is large, the bracket length and dimensional error is large, and quality problems are easily generated at the welds, resulting in deformation and safety risks.

Method used

The heat-receiving surface module hoisting frame is connected by screws between the bearing end bracket and the plug-in bracket, combined with oblique braces and balance support, ensuring the stability and flexible adjustment of the bracket and reducing welding workload.

Benefits of technology

It avoids deformation of the bracket, improves lifting efficiency and safety, reduces on-site welding workload and cost, and enhances the convenience of transportation and loading and unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating surface module hoisting frame, and mainly relates to the technical field of boiler heating surface hoisting. Comprising a bearing end bracket and an inserting end bracket, one end of the bearing end bracket is provided with an inserting groove matched with the inserting end bracket, and a plurality of screws are arranged at the joint of the inserting end bracket and the bearing end bracket; a bracket lifting lug is arranged at the end, away from the inserting end bracket, of the bearing end bracket, and an arc base is arranged at the end, away from the bearing end bracket, of the inserting end bracket. A bearing end fixing bracket is arranged at the top of one end, far away from the inserting end bracket, of the bearing end bracket; an inserting end fixing bracket is arranged at the top of one end, far away from the bearing end bracket, of the inserting end bracket; by adopting a bolt connection mode, local bracket deformation caused by node welding can be avoided, the field welding workload is reduced, loading and unloading in the transportation process are convenient, the field assembly efficiency is improved, and the safety risk is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of boiler heating surface hoisting, in particular to a heating surface module hoisting frame. Background Art

[0002] During the installation of the boiler heating surface, after the horizontally placed boiler heating surface is transported to the installation site, it is generally adjusted to a vertical state by hoisting. In order to avoid deformation of the boiler heating surface during this state adjustment process, an auxiliary bracket is required to complete the hoisting. The existing auxiliary bracket is assembled and welded on site, which has a large welding workload. In addition, the bracket is a reusable device and is cut after hoisting is completed at other sites. The length of the bracket has a large error, the weld width at the interface is wide, and it is connected by welding, which is prone to quality problems at the weld. If the welding process cannot be well executed during the process, the node weld will be deformed, causing the bracket to twist, affecting the unloading and hoisting of the heating surface module, and posing a large safety risk. Utility Model Content

[0003] The purpose of the utility model is to solve the problems existing in the prior art and provide a heating surface module lifting bracket, which adopts a bolt connection method to avoid local bracket deformation caused by node welding, reduce on-site welding workload, facilitate loading and unloading during transportation, improve on-site assembly efficiency, and reduce safety risks.

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] A heating surface module hanging bracket includes a bearing end bracket and a plug-end bracket, wherein one end of the bearing end bracket is provided with a slot adapted to the plug-end bracket, and a plurality of screws are provided at the connection between the plug-end bracket and the bearing end bracket; a bracket lifting ear is provided at the end of the bearing end bracket away from the plug-end bracket, and an arc base is provided at the end of the plug-end bracket away from the bearing end bracket; a bearing end fixing bracket is provided at the top of the end of the bearing end bracket away from the plug-end bracket, and a plug-end fixing bracket is provided at the top of the end of the plug-end bracket away from the bearing end bracket.

[0006] Preferably, the depth of the plug-end bracket inserted into the slot is adjustable.

[0007] Preferably, the connection between the bearing end bracket and the plug end bracket is provided with a plurality of screw hole groups adapted to the screws from front to back, and each screw hole group includes a plurality of screw holes arranged in sequence from top to bottom.

[0008] Preferably, a bearing end diagonal brace is provided between the bearing end fixing bracket and the bearing end bracket, and an inserting end diagonal brace is provided between the inserting end fixing bracket and the inserting end bracket.

[0009] Preferably, a bottom balancing support is provided on the side of the plug-end fixing bracket away from the bearing-end fixing bracket. When the plug-end bracket is in a vertical state, the bottom end of the bottom balancing support and the bottom end of the arc base are in the same horizontal plane.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model completes the assembly of the plug-end bracket and the bearing-end bracket by screws, which can avoid local bracket deformation caused by node welding, reduce on-site welding workload, facilitate loading and unloading during transportation, and can well prevent the deformation of the heating surface module caused by loading and unloading and lifting. It has the characteristics of convenient loading and unloading, safety and stability, greatly reduces on-site welding operations, improves on-site assembly efficiency, reduces cost investment, and reduces safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 2 It is a top view of the present utility model.

[0014] The numbers in the attached figure are: 1. supporting end bracket; 2. plug-in end bracket; 3. screw; 4. bracket ear; 5. arc base; 6. supporting end fixing bracket; 7. plug-in end fixing bracket; 8. supporting end diagonal brace; 9. plug-in end diagonal brace; 10. bottom balancing support. DETAILED DESCRIPTION

[0015] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined in this application.

[0016] Example: As shown in the attached Figure 1-2 As shown, the utility model is a heating surface module hanging bracket, including a bearing end bracket 1 and a plug end bracket 2. Both the bearing end bracket 1 and the plug end bracket 2 can be welded from H-shaped steel or square tubes. One end of the bearing end bracket 1 is provided with a slot adapted for the plug end bracket 2. A plurality of screws 3 are provided at the connection between the plug end bracket 2 and the bearing end bracket 1. One end of the plug end bracket 2 is inserted into the slot and fixed by the screws 3. Two square tubes can be welded to one end of the bearing end bracket 1 as slots. The screws 3 are high-strength bolts.

[0017] A bracket lug 4 is welded to the end of the supporting end bracket 1 away from the plug-end bracket 2, and an arc base 5 is welded to the end of the plug-end bracket 2 away from the supporting end bracket 1. The end of the heating surface module lifting frame away from the bracket lug 4 is designed to be arc-shaped, which can increase the force-bearing area, reduce resistance, and reduce the force at the connection during lifting.

[0018] A bearing end fixing bracket 6 is vertically welded to the top of the end of the bearing end bracket 1 away from the plug end bracket 2 , and a plug end fixing bracket 7 is vertically welded to the top of the end of the plug end bracket 2 away from the bearing end bracket 1 .

[0019] Preferably, in order to adapt to the size of the heating surface, the depth of the plug-end bracket 2 inserted into the slot is adjustable.

[0020] Furthermore, the connection between the supporting end bracket 1 and the plug-end bracket 2 is provided with several groups of screw holes adapted to the screws 3 from front to back, and each group of screw holes includes several screw holes arranged in sequence from top to bottom. By selecting different screw hole groups, the depth of the plug-end bracket 2 inserted into the slot can be adjusted.

[0021] Preferably, in order to improve the stability of the overall structure, a bearing end diagonal brace 8 is provided between the bearing end fixing bracket 6 and the bearing end bracket 1 , and an insert end diagonal brace 9 is provided between the insert end fixing bracket 7 and the insert end bracket 2 .

[0022] Preferably, a bottom balancing support 10 is welded to the side of the plug-end fixing bracket 7 away from the supporting end fixing bracket 6. When the plug-end bracket 2 is in a vertical state, the bottom end of the bottom balancing support 10 and the bottom end of the arc base 5 are in the same horizontal plane. The addition of the balancing support ensures that the plug-end bracket 2 is evenly stressed when in an upright state, and can provide stable support when the plug-end bracket 2 is in a vertical state.

[0023] When the present invention is used, the supporting end bracket 1 and the plug-end bracket 2 are first unloaded to the flat ground on site, and the technicians use a spirit level to level the bracket as a whole; according to the length of the hoisting module (heating surface) required, the spacing that needs to be adjusted is measured, and the plug-end bracket 2 is horizontally moved toward the supporting end bracket 1. When the set size is reached, high-strength bolts are used to tighten it to complete the assembly of the heating surface module hoisting frame; the module (heating surface) is unloaded onto the heating surface module hoisting frame, and the packaging frame and the heating surface module hoisting frame are fixed with intermittent welding; when lifting, the bracket lifting ear 4 is used as the lifting point, and the arc support 5 at the other end of the heating surface module hoisting frame is used as the fulcrum to realize the overall movement of the heating surface module hoisting frame and the module (heating surface). When the heating surface module hoisting frame reaches an upright state, the module (heating surface) is separated from the heating surface module hoisting frame to achieve the condition for hoisting the module (heating surface) into place.

Claims

1. A heating surface module hanging frame, characterized by: The invention comprises a bearing end bracket (1) and a plug end bracket (2), wherein one end of the bearing end bracket (1) is provided with a slot adapted to the plug end bracket (2), and a plurality of screws (3) are provided at the connection between the plug end bracket (2) and the bearing end bracket (1); a bracket hanging ear (4) is provided at the end of the bearing end bracket (1) away from the plug end bracket (2), and an arc base (5) is provided at the end of the plug end bracket (2) away from the bearing end bracket (1); a bearing end fixing bracket (6) is provided at the top of the end of the bearing end bracket (1) away from the plug end bracket (2), and a plug end fixing bracket (7) is provided at the top of the end of the plug end bracket (2) away from the bearing end bracket (1).

2. The heating surface module hanging bracket according to claim 1, characterized in that: The depth of the plug-end bracket (2) inserted into the slot is adjustable.

3. The heating surface module hanging bracket according to claim 2, characterized in that: The connection between the bearing end bracket (1) and the plug end bracket (2) is provided with a plurality of screw hole groups adapted to the screws (3) in sequence from front to back, and each screw hole group includes a plurality of screw holes arranged in sequence from top to bottom.

4. The heating surface module hanging bracket according to claim 1, characterized in that: A bearing end diagonal brace (8) is provided between the bearing end fixing bracket (6) and the bearing end bracket (1), and an inserting end diagonal brace (9) is provided between the inserting end fixing bracket (7) and the inserting end bracket (2).

5. The heating surface module hanging bracket according to claim 1, characterized in that: A bottom balancing support (10) is provided on the side of the plug-end fixing bracket (7) away from the bearing-end fixing bracket (6); when the plug-end bracket (2) is in a vertical state, the bottom end of the bottom balancing support (10) and the bottom end of the arc base (5) are in the same horizontal plane.