Chimney support

By designing a standard section of the space truss structure and a chimney bracket supporting components, the problem of low construction efficiency of chimney brackets in the prior art is solved, and material saving and construction efficiency improvement are achieved.

CN119877894APending Publication Date: 2025-04-25CHINA CONSTR SCI & IND CORP LTD +1
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Patent Information

Application Number
CN202411928387.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing chimney brackets are assembled on site, resulting in large amounts of materials, high cost, low construction efficiency, and cumbersome construction and demolition processes.

Method used

A chimney bracket is designed, including a base, standard section and support assembly. The standard section adopts a space truss structure and is fixed by the base. The standard section is detachably stacked and installed, and the support assembly is used to connect to the chimney pipe.

Benefits of technology

Through the disassembly stacking installation of the standard section, construction efficiency is improved, material usage is reduced, energy consumption and environmental impact are reduced.

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Abstract

The invention provides a chimney support, and belongs to the technical field of chimney construction, the chimney support comprises a base, a standard knot and a supporting assembly, the base is used for being fixedly arranged on a building main body structure; the first standard knot is fixedly arranged on the base, the multiple standard knots are detachably stacked to form a support body, and the standard knots are arranged to be of a space truss structure; the supporting assembly is arranged on the inner side of the standard knot and used for being connected with a chimney pipeline. The base is fixed to a building main body structure, the first standard knot is welded to the base, the multiple standard knots are stacked and installed through a truck crane to form a support body, the chimney pipeline is supported through the supporting assembly, and the construction efficiency can be improved through detachable stacking installation of the standard knots. According to the chimney support, the problem that in the prior art, a chimney support is assembled on site through steel pipes, fasteners and the like, and the construction efficiency is low is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of chimney construction, and in particular to a chimney bracket. Background Art

[0002] Chimney supports are temporary structures used to support chimney structural materials, construction personnel, and construction equipment during chimney construction. Its main function is to provide a safe and stable working platform for chimney construction to ensure smooth construction. With the continuous development of technology, the design and use of chimney construction supports pay more and more attention to high efficiency and energy saving requirements.

[0003] In the prior art, chimney supports are usually assembled on site using a large number of steel pipes, fasteners and other materials.

[0004] However, on-site assembly of chimney supports requires a large amount of materials and is costly. At the same time, the transportation, stacking and storage of materials also require a large space and manpower and material resources. Moreover, the construction and dismantling process is relatively cumbersome and requires a lot of time and manpower. The construction efficiency will be significantly reduced, affecting the progress of the entire project. Summary of the invention

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem of low construction efficiency in the prior art that the chimney bracket uses steel pipes, fasteners and the like for on-site assembly, thereby providing a chimney bracket.

[0006] In order to solve the above technical problems, the present invention provides a chimney bracket, comprising: a base, a standard section and a support assembly, wherein the base is used to be fixedly set on the main structure of the building; the first section of the standard section is fixedly set on the base, and a plurality of the standard sections are detachably stacked to form a bracket body, and the standard section is set as a spatial truss structure; the support assembly is arranged on the inner side of the standard section, and the support assembly is used to be connected to the chimney pipe.

[0007] When in use, the base is fixed on the main structure of the building, the first standard section is hoisted onto the base and fixed by welding, and multiple standard sections are stacked and installed by a car crane to form a bracket body, and a chimney pipe is inserted into the standard section of the space truss structure, and the chimney pipe is supported by a support assembly. When the construction is completed, the connection between adjacent standard sections is released and the chimney pipe can be removed by a car crane; by detachably stacking and installing the standard sections, the construction efficiency can be improved, and at the same time, the material consumption can be reduced, thereby reducing energy consumption and the impact on the environment. The chimney bracket provided by the present invention solves the problem of low construction efficiency in the prior art that the chimney bracket uses steel pipes, fasteners, etc. for on-site assembly.

[0008] Optionally, the standard section is welded by square steel pipes, and the standard section includes: vertical bars, cross bars, reinforcing bars and fixings; the vertical bars are four vertically arranged, and the vertical bars of the first section of the standard section are fixedly connected to the base; the cross bar is vertically arranged between two adjacent vertical bars, and the two ends of the cross bar are respectively connected to the adjacent vertical bars, and at least two cross bars are arranged in parallel along the length direction of the vertical bars; the reinforcing bar is obliquely arranged between two adjacent vertical bars, and the two ends of the reinforcing bar are respectively connected to the adjacent vertical bars, and the reinforcing bar is obliquely arranged between two adjacent cross bars; at least one fixing is arranged at both ends of the vertical bars, and when the standard sections are stacked, the fixings on the adjacent standard sections are opposite, and the fixings are used to set fasteners. Through the above arrangement, the vertical bars, cross bars and reinforcing bars are connected by welding of square steel pipes to form a stable spatial truss structure. After the adjacent standard sections are stacked, the two opposite fixings are connected by fasteners to achieve fixed connection of adjacent standard sections, providing stable support for the chimney pipe.

[0009] Optionally, two fixing members are provided at each end of the vertical rod, and one fixing member is provided on each of the two adjacent outer sides of one end of the vertical rod. Through the above arrangement, the two fixing members can form fixed limits on the two directions of the vertical rod, improve the connection strength between two adjacent standard sections, and provide stable support for the chimney pipe.

[0010] Optionally, the fixing member is configured as a columnar structure, and a through fixing hole is configured on the fixing member, and the fixing hole is used to pass a fastener. Through the above configuration, the fastener sequentially passes through the fixing holes on the two opposite fixing members, and the fastener is locked, so that the two adjacent standard sections are fixedly connected.

[0011] Optionally, at least one support plate is provided at the connection between the vertical rod and the base, and the bottom edge of the support plate is fixedly connected to the base. Through the above arrangement, the support plate supports the vertical rod, prevents the vertical rod from tilting, improves the connection strength between the vertical rod and the base, and provides stable support for the chimney pipe.

[0012] Optionally, the base is provided with an embedded part, the embedded part is used to be fixedly arranged on the main structure of the building, and the base is fixedly connected to the embedded part. Through the above arrangement, the embedded part can improve the connection strength between the base and the main structure of the building, and prevent the base from shifting or tilting.

[0013] Optionally, the base is welded by profile steel, the profile steel has a web, an upper flange plate and a lower flange plate, a stiffening plate is provided at the connection between the base and the standard section, the stiffening plate is provided between the upper flange plate and the lower flange plate, and the stiffening plate is connected to the web. Through the above arrangement, the stiffening plate can support the upper flange plate at the connection between the base and the standard section, preventing the upper flange plate of the profile steel from bending under pressure and causing the bracket body to tilt.

[0014] Optionally, the base is formed of four steel sections connected vertically in sequence to form a square structure, a connecting plate is provided at the connection between two adjacent steel sections, the connecting plate is provided between the upper flange plate and the lower flange plate of the first steel section, a first end of the connecting plate is connected to the web plate of the first steel section, and the other end of the connecting plate is connected to the web plate of the second steel section. Through the above arrangement, the connecting plate connects the web plates of two adjacent steel sections, which can enhance the stability of the base.

[0015] Optionally, the support assembly includes: a support member and a corbel; the support member is arranged inside the standard section, and the support member is fixedly connected to the standard section; the corbel is arranged on the support member, and a steel mesh is arranged at the end of the corbel, and the steel mesh is in contact with the outer wall of the chimney pipe. Through the above arrangement, the support member fixes the corbel on the standard section, the corbel can support and fix the chimney pipe, the steel mesh can increase the contact area with the chimney pipe, and the steel mesh disperses the supporting force transmitted by the corbel to prevent the chimney pipe from being deformed due to local force.

[0016] Optionally, the corbel includes a steel plate and an angle steel, the steel plate is arranged on the support, a positioning piece is arranged on the steel plate, and the positioning piece is fixedly connected to the support; the angle steel is fixedly arranged on the steel plate, and the angle steel is arranged perpendicular to the support. Through the above arrangement, the positioning piece fixes the steel plate on the support to prevent the corbel from shifting, and the angle steel can improve the strength of the steel plate and prevent the steel plate from bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of an implementation of a chimney support provided in an embodiment of the present invention;

[0019] Figure 2 for Figure 1A top view of

[0020] Figure 3 for Figure 1 A partial enlarged view of the connection between the middle base and the standard section;

[0021] Figure 4 A schematic diagram of the support assembly.

[0022] Description of reference numerals:

[0023] 1. Base; 2. Standard section; 21. Vertical bar; 22. Horizontal bar; 23. Reinforcement bar; 3. Support assembly; 31. Support member; 32. Corbel; 321. Steel plate; 322. Angle steel; 323. Positioning member; 4. Support plate; 5. Embedded member; 6. Stiffening plate; 7. Connecting plate; 8. Fixing member; 81. Fixing hole; 9. Chimney pipe; 91. Steel mesh; 92. Insulation layer. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0028] This embodiment provides a chimney support structure capable of improving construction efficiency, which is used in chimney construction.

[0029] like Figure 1 , Figure 4 As shown, a specific implementation of a chimney bracket provided in this embodiment includes: a base 1, a standard section 2 and a support assembly 3, wherein the base 1 is used to be fixedly set on the main structure of the building; the first section of the standard section 2 is fixedly set on the base 1, and a plurality of the standard sections 2 are detachably stacked to form a bracket body, and the standard section 2 is set as a spatial truss structure; the support assembly 3 is arranged on the inner side of the standard section 2, and the support assembly 3 is used to connect with the chimney pipe 9.

[0030] When in use, the base 1 is fixed on the main structure of the building, the first section of the standard section 2 is hoisted onto the base 1 and fixed by welding, and multiple standard sections 2 are stacked and installed by a car crane to form a bracket body, and a chimney pipe 9 is passed through the standard section 2 of the space truss structure, and the chimney pipe 9 is supported by the support assembly 3. When the construction is completed, the connection between the adjacent standard sections 2 is released and the chimney pipe 9 can be removed by a car crane; the detachable stacking installation between the standard sections 2 can improve the construction efficiency, and at the same time, reduce the material consumption, thereby reducing energy consumption and the impact on the environment. The chimney bracket provided in this embodiment solves the problem of low construction efficiency in the on-site assembly of chimney brackets using steel pipes, fasteners, etc. in the prior art. It should be supplemented that the size of the standard section 2 is designed and adjusted according to the size of the chimney pipe 9.

[0031] like Figure 1 , Figure 2As shown, in the chimney support provided in this embodiment, the standard section 2 is welded by square steel pipes, and the standard section 2 includes: a vertical bar, a horizontal bar 22, a reinforcing bar 23 and a fixing member 8; the vertical bars 21 are vertically arranged in four pieces, and the vertical bar 21 of the first section of the standard section 2 is fixedly connected to the base 1; the horizontal bar 22 is vertically arranged between two adjacent vertical bars 21, and the two ends of the horizontal bar 22 are respectively connected to the adjacent vertical bars 21, and at least two horizontal bars 22 are arranged in parallel along the length direction of the vertical bars 21; the reinforcing bar 23 is obliquely arranged between two adjacent vertical bars 21, and the two ends of the reinforcing bar 23 are respectively connected to the adjacent vertical bars 21, and the reinforcing bar 23 is obliquely arranged between two adjacent horizontal bars 22; at least one fixing member 8 is arranged at both ends of the vertical bar 21, and when the standard sections 2 are stacked, the fixing members 8 on the adjacent standard sections 2 are facing each other, and the fixing members 8 are used to set fasteners. Specifically, the fasteners are arranged as pin connectors. The vertical rods 21, the horizontal rods 22 and the reinforcing rods 23 are connected by welding with square steel pipes to form a stable spatial truss structure. After the adjacent standard sections 2 are stacked, the two opposite fixing members 8 are connected by the fasteners to achieve fixed connection of the adjacent standard sections 2, providing stable support for the chimney pipe 9. In addition, as an alternative embodiment, the vertical rods 21 can be set to three, five or more according to the construction design requirements.

[0032] like Figure 1 , Figure 2 As shown, in the chimney bracket provided in this embodiment, two fixing members 8 are provided at each end of the vertical rod 21, and one fixing member 8 is provided on each of the two adjacent outer sides of one end of the vertical rod 21. The two fixing members 8 can form fixed limits in two directions of the vertical rod 21, improve the connection strength between the two adjacent standard sections 2, and provide stable support for the chimney pipe 9. In addition, as an alternative embodiment, only one fixing member 8 can be provided at one end of the vertical rod 21.

[0033] like Figure 1 , Figure 2 As shown, in the chimney support provided in this embodiment, the fixing member 8 is set as a columnar structure, and a through fixing hole 81 is set on the fixing member 8, and the fixing hole 81 is used to pass a fastener. The fastener passes through the fixing holes 81 on the two opposite fixing members 8 in sequence, and the fastener is locked to make the fixed connection between the two adjacent standard sections 2. In addition, as an alternative embodiment, the fixing member 8 can also be set as a plate-like structure.

[0034] like Figure 2 , Figure 3As shown, in the chimney bracket provided in this embodiment, at least one support plate 4 is provided at the connection between the vertical rod 21 and the base 1, and the bottom edge of the support plate 4 is fixedly connected to the base 1. The support plate 4 supports the vertical rod 21 to prevent the vertical rod 21 from tilting, improves the connection strength between the vertical rod 21 and the base 1, and provides stable support for the chimney pipe 9. Specifically, each vertical rod 21 is provided with two support plates 4, one support plate 4 is provided on the outside of the standard section 2, and the other support plate 4 is provided on the inside of the standard section 2. In addition, as an alternative embodiment, the support plate 4 can be omitted, and a pull rope is provided around the standard section 2.

[0035] like Figure 2 As shown, in the chimney support provided in this embodiment, the base 1 is provided with an embedded part 5, and the embedded part 5 is used to be fixedly arranged on the main structure of the building, and the base 1 is fixedly connected to the embedded part 5. The embedded part 5 can improve the connection strength between the base 1 and the main structure of the building, and prevent the base 1 from shifting or tilting. Specifically, the base 1 and the embedded part 5 are fixed by bolts or welding. In addition, as an alternative embodiment, the embedded part 5 can be omitted, and a fixing plate is provided on the base 1, and the fixing plate is fixedly installed on the main structure of the building by bolts.

[0036] like Figure 1-3 As shown, in the chimney support provided in this embodiment, the base 1 is welded by steel sections, and the steel sections have a web, an upper flange plate and a lower flange plate. A stiffening plate 6 is provided at the connection between the base 1 and the standard section 2, and the stiffening plate 6 is provided between the upper flange plate and the lower flange plate, and the stiffening plate 6 is connected to the web. The stiffening plate 6 can support the upper flange plate at the connection between the base 1 and the standard section 2 to prevent the upper flange plate of the steel section from bending under pressure and causing the support body to tilt. In addition, as an alternative embodiment, the stiffening plate 6 can also be provided between the upper flange plate and the lower flange plate parallel to the web.

[0037] like Figure 1-3As shown, in the chimney support provided by this embodiment, the base 1 is formed of four steel sections connected vertically in sequence to form a square structure, and a connecting plate 7 is provided at the connection between two adjacent steel sections. The connecting plate 7 is provided between the upper flange plate and the lower flange plate of the first steel section, and the first end of the connecting plate 7 is connected to the web plate of the first steel section, and the other end of the connecting plate 7 is connected to the web plate of the second steel section. The connecting plate 7 connects the web plates of the two adjacent steel sections, which can enhance the stability of the base 1. In addition, as an alternative embodiment, the connecting plate 7 can be omitted, and the upper flange plates of the two adjacent steel sections are welded and connected, and the lower flange plates of the two adjacent steel sections are welded and connected.

[0038] like Figure 4 As shown, in the chimney support provided in this embodiment, the support assembly 3 includes: a support member 31 and a corbel 32; the support member 31 is arranged inside the standard section 2, and the support member 31 is fixedly connected to the standard section 2; the corbel 32 is arranged on the support member 31, and a steel mesh 91 is arranged at the end of the corbel 32, and the steel mesh 91 is in contact with the outer wall of the chimney pipe 9. The support member 31 fixes the corbel 32 on the standard section 2, and the corbel 32 can support and fix the chimney pipe 9, and the steel mesh 91 can increase the contact area between the corbel 32 and the chimney pipe 9, and the steel mesh 91 disperses the supporting force transmitted by the corbel 32 to prevent the chimney pipe 9 from being deformed due to local force. Specifically, the support member 31 adopts channel steel, and the support member 31 is arranged horizontally, and the two ends of the support member 31 are welded to the inner side of the standard section 2. In addition, as an alternative embodiment, the corbel 32 can be omitted, and the side edge of the support member 31 is in contact with the outer side wall of the chimney pipe 9 .

[0039] Specifically, a heat-insulating layer 92 is provided on the outer wall of the chimney pipe 9 .

[0040] like Figure 4 As shown, in the chimney support provided in this embodiment, the corbel 32 includes a steel plate 321 and an angle steel 322. The steel plate 321 is arranged on the support member 31. A positioning member 323 is arranged on the steel plate 321. The positioning member 323 is fixedly connected to the support member 31. The angle steel 322 is fixedly arranged on the steel plate 321. The angle steel 322 is arranged perpendicular to the support member 31. The positioning member 323 fixes the steel plate 321 on the support member 31 to prevent the corbel 32 from shifting. The angle steel 322 can improve the strength of the steel plate 321 and prevent the steel plate 321 from bending. In addition, as an alternative embodiment, the positioning member 323 can be omitted, and the steel plate 321 is welded to the support member 31.

[0041] Directions:

[0042] like Figure 1 As shown, the chimney bracket provided in this embodiment, when in use, the base 1 is fixedly installed on the main structure of the building through the embedded part 5, the standard section 2 of the first section is welded and connected to the base 1, the vertical rod 21 of the standard section 2 of the first section is supported by the support plate 4, the stiffening plate 6 reinforces the base 1, and a plurality of the standard sections 2 are stacked and installed by a car crane, the fixing members 8 of adjacent standard sections 2 are facing each other, and the fixing holes 81 on the fixing members 8 are inserted through the pin shaft connecting members to fix and limit them, the support member 31 is welded on the inner side of the standard section 2, the support member 31 is installed on the bracket 32 ​​through the positioning member 323, and the chimney pipe 9 is supported and positioned by the bracket 32.

[0043] Obviously, the above embodiments are merely examples for clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the present invention.

Claims

1. A chimney support, characterized in that: include: A base (1) is used to be fixedly mounted on the main structure of the building; A standard section (2), wherein a first standard section (2) is fixedly arranged on the base (1), and a plurality of the standard sections (2) are detachably stacked to form a support body, and the standard sections (2) are arranged as a spatial truss structure; A support assembly (3) is arranged on the inner side of the standard section (2), and the support assembly (3) is used to be connected to a chimney pipe (9).

2. The chimney support according to claim 1, characterized in that: The standard section (2) is welded from a square steel pipe and comprises: Four vertical rods (21) are arranged vertically, and the vertical rods (21) of the first standard section (2) are fixedly connected to the base (1); A cross bar (22) is vertically arranged between two adjacent vertical bars (21), two ends of the cross bar (22) are respectively connected to the adjacent vertical bars (21), and at least two cross bars (22) are arranged in parallel along the length direction of the vertical bars (21); A reinforcing rod (23) is obliquely arranged between two adjacent vertical rods (21), two ends of the reinforcing rod (23) are respectively connected to the adjacent vertical rods (21), and the reinforcing rod (23) is obliquely arranged between two adjacent horizontal rods (22); At least one fixing member (8) is provided at each end of the vertical rod (21); when the standard sections (2) are stacked, the fixing members (8) on adjacent standard sections (2) are directly opposite to each other; and the fixing members (8) are used to set fasteners.

3. The chimney support according to claim 2, characterized in that: Two fixing members (8) are provided at each end of the vertical rod (21), and one fixing member (8) is provided on each of two adjacent outer sides of one end of the vertical rod (21).

4. The chimney support according to claim 3, characterized in that: The fixing member (8) is configured as a columnar structure, and a penetrating fixing hole (81) is provided on the fixing member (8), and the fixing hole (81) is used for inserting a fastener.

5. The chimney support according to claim 2, characterized in that: At least one support plate (4) is provided at the connection between the vertical rod (21) and the base (1), and the bottom edge of the support plate (4) is fixedly connected to the base (1).

6. The chimney support according to claim 1, characterized in that: An embedded part (5) is arranged on the base (1), and the embedded part (5) is used to be fixedly arranged on the main structure of the building, and the base (1) is fixedly connected to the embedded part (5).

7. The chimney support according to claim 1, characterized in that: The base (1) is welded from steel sections, the steel sections having a web, an upper flange plate and a lower flange plate. A stiffening plate (6) is provided at the connection between the base (1) and the standard section (2). The stiffening plate (6) is provided between the upper flange plate and the lower flange plate, and the stiffening plate (6) is connected to the web.

8. The chimney support according to claim 7, characterized in that: The base (1) is formed of four steel sections connected vertically in sequence to form a square structure, a connecting plate (7) is provided at the connection between two adjacent steel sections, the connecting plate (7) is provided between the upper flange plate and the lower flange plate of the first steel section, a first end of the connecting plate (7) is connected to the web of the first steel section, and the other end of the connecting plate (7) is connected to the web of the second steel section.

9. The chimney support according to any one of claims 1 to 8, characterized in that: The support assembly (3) comprises: A support member (31) is arranged inside the standard section (2), and the support member (31) is fixedly connected to the standard section (2); A corbel (32) is arranged on the support member (31), and a steel mesh (91) is arranged at the end of the corbel (32), and the steel mesh (91) is in contact with the outer side wall of the chimney pipe (9).

10. The chimney support according to claim 9, characterized in that: The corbel (32) comprises: A steel plate (321) is arranged on the support member (31); a positioning member (323) is arranged on the steel plate (321); and the positioning member (323) is fixedly connected to the support member (31); An angle steel (322) is fixedly arranged on the steel plate (321), and the angle steel (322) is arranged perpendicular to the support member (31).