Turnover in-place device for large boiler equipment

By designing a tilting and positioning device for the support frame and connecting rods, the height restriction problem during the installation of large boilers was solved, enabling stable tilting and efficient installation of the boilers and improving installation efficiency.

CN224094451UActive Publication Date: 2026-04-07SHANXI LIUJIAN GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Large boilers are too tall to pass through the boiler room door during installation, so they need to be laid down to reduce their height and cross-sectional area. However, existing technology lacks an effective tipping device.

Method used

A tilting and positioning device including a support frame, connecting rods and connecting plates was designed. The top and bottom of a large boiler are fixed and finely adjusted by bolt connection. The connection structure made of I-beams ensures the stable tilting and docking of the boiler.

Benefits of technology

It enables stable tipping and efficient installation of large boilers, improves installation efficiency, has a simple and detachable structure, and is easy to store and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a large boiler equipment turnover in-place device which comprises a supporting frame, a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod which are arranged side by side are fixedly installed on one side of the supporting frame, connecting discs are adjustably installed on the first connecting rod and the second connecting rod respectively, and a plurality of first through holes are evenly formed in the connecting discs. The connecting disc is connected with a flange connector at the top of the large boiler through bolts. The device is simple in structure, the lower portion of the supporting frame penetrates through the second through holes through bolts to be fixed to the connecting holes in the bottom of the large boiler, and the two connecting discs on the first connecting rod and the connecting disc on the second connecting rod penetrate through the second long open holes through bolts on the clamping plates to be finely adjusted. The first connecting rod and the second connecting rod penetrate through the first long open hole through a bolt to be finely adjusted, so that the connecting disc is in butt joint with a flange connector of flue gas and the like on the top of the large boiler and is connected through the bolt. The device is convenient to recycle and can be detachably stored, and the installation efficiency of the large boiler is improved.
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Description

Technical Field

[0001] This utility model relates to a tool for tipping over large equipment, and more particularly to a device for tipping over and positioning large boiler equipment. Background Technology

[0002] In modern industry, large boilers, as key energy conversion equipment, are widely used in many fields such as power, chemical, and steel. Their performance and reliability are crucial to the entire production system. The four tubes of the boiler, namely the water-cooled wall, superheater, reheater, and economizer, are the core components of the boiler. They are subjected to harsh conditions such as high temperature, high pressure, and corrosion. The selection of their materials directly affects the safe and stable operation and service life of the boiler.

[0003] When large boilers are installed in the factory area, due to their large height and cross-section, the boiler room doors are insufficient to move the large boilers in and out. It is necessary to lay the large boilers down to reduce their height and cross-sectional area, making it easier to enter and exit through the boiler room doors. Therefore, we propose a large boiler equipment tilting and positioning device. Summary of the Invention

[0004] Therefore, the purpose of this utility model is to provide a large boiler equipment tipping and positioning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the following technical solution is adopted:

[0006] A large boiler equipment tipping and positioning device includes a support frame, a connecting rod 1 and a connecting rod 2. The connecting rod 1 and the connecting rod 2 are fixedly installed side by side on one side of the support frame. The connecting rod 1 and the connecting rod 2 are respectively adjustablely installed with connecting plates. The connecting plates are evenly provided with a plurality of through holes 1. The connecting plates are bolted to the flange interface on the top of the large boiler.

[0007] As a further improvement to this solution, the support frame includes two crossbeams, and several connecting beams arranged side by side are welded between the two parallel crossbeams. Connecting rod one and connecting rod two are vertically fixedly welded on one of the crossbeams. Connecting rod one and connecting rod two are perpendicular to the support frame. Several through holes two are opened at both ends of the other crossbeam and are bolted to the base of the large boiler.

[0008] As a further improvement to this solution, connecting plates are fixedly welded to the lower ends of connecting rod one and connecting rod two, and bolts are installed on the connecting plates. The bolts pass through the long opening one opened on the crossbeam, which facilitates the fine adjustment of connecting rod one and connecting rod two on the crossbeam.

[0009] As a further improvement to this solution, two support plates are symmetrically welded on one side of the connecting plate. Bolts are installed on the two support plates and pass through the elongated openings on connecting rod one and connecting rod two to facilitate fine-tuning of the connecting plate on connecting rod one and connecting rod two.

[0010] As a further improvement to this scheme, the crossbeam, connecting beam, connecting rod one, and connecting rod two are made of I-beams.

[0011] As a further improvement to this solution, the adjustment directions of connecting rod one and connecting rod two on the crossbeam are parallel to the two crossbeams.

[0012] As a further improvement to this solution, the adjustment direction of the connecting plate on connecting rod one and connecting rod two is perpendicular to the plane where the support frame is located.

[0013] The beneficial effects of this utility model are:

[0014] This utility model has a simple structure. The lower part of the support frame is fixed to the connection hole at the bottom of the large boiler by bolts passing through the through hole two. The two connecting plates on the connecting rod one and the connecting plate on the connecting rod two are finely adjusted by bolts on the clamping plate passing through the long opening two. The connecting rod one and the connecting rod two are finely adjusted by bolts passing through the long opening one, so that the connecting plates are connected to the flange interface of the flue gas at the top of the large boiler and connected by bolts. This device is convenient for turnover and can be disassembled and stored, improving the installation efficiency of large boilers. Attached Figure Description

[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the connection between connecting rod one, connecting rod two, and the crossbeam in this utility model;

[0018] Figure 3 This is a schematic diagram showing the connection between the connecting disc and connecting rod one and connecting rod two in this utility model;

[0019] Figure 4 This is a schematic diagram of the connecting disc in this utility model;

[0020] Figure 5 This is a schematic diagram illustrating the use of this device. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0023] Please refer to Figure 1-5 A large boiler equipment tipping and positioning device includes a support frame 1, a connecting rod 1 2 and a connecting rod 2 3. The connecting rod 1 2 and the connecting rod 2 3 are fixedly installed side by side on one side of the support frame 1. The connecting rod 1 2 is adjustablely installed with two connecting plates 4. The connecting rod 2 3 is adjustablely installed with one connecting plate 4. The connecting plate 4 is evenly provided with several through holes 1 41. The connecting plate 4 is bolted to the flange interface on the top of the large boiler 5.

[0024] The support frame 1 includes two crossbeams 11, and several connecting beams 12 arranged side by side are welded between the two parallel crossbeams 11. One of the crossbeams 11 is vertically fixed with connecting rod 1 2 and connecting rod 2 3, which are perpendicular to the support frame 1. The other crossbeam 11 has several through holes 2 13 at both ends that are bolted to the base of the large boiler 5.

[0025] Connecting plates 15 are fixedly welded to the lower ends of connecting rod 12 and connecting rod 23 respectively. Bolts are threaded through the connecting plates 15 and pass through the elongated opening 14 on the crossbeam 11 to facilitate fine adjustment of connecting rod 12 and connecting rod 23 on the crossbeam 11. The adjustment direction of connecting rod 12 and connecting rod 23 on the crossbeam 11 is parallel to the two crossbeams 11.

[0026] Two supporting plates 42 are symmetrically welded on one side of the connecting plate 4. Bolts are installed on the two supporting plates 42, which are supported on the connecting rod 1 2 and the connecting rod 2 3. The bolts pass through the elongated opening 23 on the connecting rod 1 2 and the connecting rod 2 3, which facilitates the fine adjustment of the connecting plate 4 on the connecting rod 1 2 and the connecting rod 2 3. The adjustment direction of the connecting plate 4 on the connecting rod 1 2 and the connecting rod 2 3 is perpendicular to the plane of the support frame 1.

[0027] The crossbeam 11, connecting beam 12, connecting rod 12 and connecting rod 23 are made of I-beams.

[0028] In use, the lower part of the support frame 1 is fixed to the connection hole at the bottom of the large boiler 5 by bolts passing through the through hole 13. The two connecting plates 4 on the connecting rod 1 and the connecting plate 4 on the connecting rod 2 are finely adjusted by bolts on the support plate 42 passing through the long opening 23. The connecting rod 1 and the connecting rod 2 are finely adjusted by bolts passing through the long opening 14, so that the connecting plate 4 is connected to the flange interface of the flue gas etc. on the top of the large boiler 5 and connected by bolts. After installation, the tilting and positioning device is hoisted by hoisting equipment to place the large boiler 5 in place, making it convenient to enter the boiler room.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for tipping over and positioning large boiler equipment, characterized in that, It includes a support frame, connecting rod one and connecting rod two. Connecting rod one and connecting rod two are fixedly installed side by side on one side of the support frame. Connecting rod one and connecting rod two are respectively adjustablely installed with connecting plates. Several through holes are evenly opened on the connecting plates. The connecting plates are connected to the flange interface on the top of the large boiler by bolts.

2. The large boiler equipment tipping and positioning device according to claim 1, characterized in that, The support frame includes two crossbeams, and several connecting beams arranged side by side are welded between the two parallel crossbeams. Connecting rod one and connecting rod two are vertically fixedly welded on one of the crossbeams. Connecting rod one and connecting rod two are perpendicular to the support frame. Several through holes two are opened at both ends of the other crossbeam and are bolted to the base of a large boiler.

3. The large boiler equipment tipping and positioning device according to claim 2, characterized in that, Connecting plates are fixedly welded to the lower ends of connecting rod one and connecting rod two, and bolts are installed on the connecting plates. The bolts pass through the long opening one opened on the crossbeam to facilitate the fine adjustment of connecting rod one and connecting rod two on the crossbeam.

4. A large boiler equipment tipping and positioning device according to claim 3, characterized in that, Two support plates are symmetrically welded on one side of the connecting plate. Bolts are installed on the two support plates and pass through the elongated holes on the connecting rod 1 and connecting rod 2 to facilitate fine-tuning of the connecting plate on the connecting rod 1 and connecting rod 2.

5. A large boiler equipment tipping and positioning device according to any one of claims 2-4, characterized in that, The crossbeam, connecting beam, connecting rod one, and connecting rod two are made of I-beams.

6. A large boiler equipment tipping and positioning device according to claim 3, characterized in that, The adjustment direction of connecting rod one and connecting rod two on the crossbeam is parallel to the two crossbeams.

7. A large boiler equipment tipping and positioning device according to claim 4, characterized in that, The adjustment direction of the connecting plate on connecting rod one and connecting rod two is perpendicular to the plane of the support frame.