Chimney support

Abstract

The utility model provides a chimney support, which belongs to the technical field of chimney construction and comprises a base, a truss unit and a support component. The first section of truss unit is fixedly arranged on the base, the multiple truss units are detachably stacked to form a support body, and the truss units are arranged to be of a space truss structure; the supporting assembly is arranged on the inner side of the truss unit and used for being connected with a chimney pipeline. The base is fixed to a building main body structure, the first section of truss unit is welded to the base, the multiple truss units are stacked and installed through a truck crane to form a support body, the chimney pipeline is supported through the supporting assemblies, and the construction efficiency can be improved through detachable stacking installation of the truss units. 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 construction efficiency is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chimney construction technical field, concretely relates to a chimney support. BACKGROUND

[0002] Chimney support is a temporary structure used for supporting chimney structure material, construction personnel and construction equipment during chimney construction. Its main function is to provide a safe and stable working platform for the construction of chimney to ensure the smooth progress of construction. With the continuous development of technology, more and more attention is paid to high efficiency and energy saving requirements in the design and use of chimney construction support.

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

[0004] However, on-site assembly of chimney support requires a large amount of materials, which is costly. In addition, the transportation, storage and maintenance of materials require a large area and a lot of manpower and resources. Moreover, the construction process is complicated, which requires a lot of time and manpower, significantly reducing the construction efficiency and affecting the progress of the entire project. SUMMARY

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the problem of low construction efficiency caused by the use of steel pipes, fasteners and other materials for on-site assembly of chimney support in the prior art, thereby providing a chimney support.

[0006] To solve the above technical problems, the utility model provides a chimney support, which comprises a base, a truss unit and a support assembly. The base is fixedly arranged on the main structure of a building. The first truss unit is fixedly arranged on the base, and a plurality of truss units are detachably stacked to form a support main body. The truss unit is arranged in a spatial truss structure. The support assembly is arranged on the inner side of the truss unit and is used to connect with a chimney pipe.

[0007] In use, the base is fixed on the main structure of a building, the first truss unit is hoisted onto the base and fixed by welding, a plurality of truss units are stacked and installed by a car crane to form a support main body, a chimney pipe is arranged inside the truss unit of the spatial truss structure, and the chimney pipe is supported by the support assembly. When the construction is completed, the connection between adjacent truss units is released, and the truss units can be removed by a car crane. The detachable stacking and installation between truss units can improve the construction efficiency, reduce the amount of materials, and reduce energy consumption and environmental impact. The chimney support provided by the utility model solves the problem of low construction efficiency caused by the use of steel pipes, fasteners and other materials for on-site assembly of chimney support in the prior art.

[0008] Optionally, the truss unit is welded by square steel pipes, and the truss unit comprises vertical rods, horizontal rods, reinforcing rods and fixing members; the four vertical rods are vertically arranged, and the vertical rods of the first truss unit are fixedly connected with the base; the horizontal rods are vertically arranged between adjacent two vertical rods, and two ends of the horizontal rod are respectively connected with the adjacent vertical rods; at least two horizontal rods are arranged in parallel along the length direction of the vertical rods; the reinforcing rods are arranged between adjacent two vertical rods, and two ends of the reinforcing rod are respectively connected with the adjacent vertical rods; the reinforcing rods are arranged between adjacent two horizontal rods; at least one fixing member is arranged at each end of the vertical rod, and the fixing members of adjacent truss units face each other in the stacked state of the truss units, and the fixing members are used for arranging fasteners. Through the above arrangement, the vertical rods, the horizontal rods and the reinforcing rods form a stable space truss structure through the welding connection of the square steel pipes, the two facing fixing members are connected through the fasteners after the adjacent truss units are stacked, the fixed connection of the adjacent truss units is realized, and stable support is provided for the chimney pipe.

[0009] Optionally, two fixing members are arranged at each end of the vertical rod, and one fixing member is arranged on each of the two outer sides of one end of the vertical rod. Through the above arrangement, the two fixing members can form fixed limiting in two directions of the vertical rod, the connection strength between the adjacent two truss units is improved, and stable support is provided for the chimney pipe.

[0010] Optionally, the fixing member is arranged in a columnar structure, and a through fixing hole is arranged on the fixing member, and the fixing hole is used for penetrating the fastener. Through the above arrangement, the fastener penetrates the fixing holes of the two facing fixing members in sequence, and the fastener is locked, so that the fixed connection between the adjacent two truss units is realized.

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

[0012] Optionally, a pre-embedded member is arranged on the base, the pre-embedded member is used for being fixedly arranged on the main body structure of the building, and the base is fixedly connected with the pre-embedded member. Through the above arrangement, the pre-embedded member can improve the connection strength of the base and the main body structure of the building, and prevent the base from being displaced or tilted.

[0013] Optionally, the base is welded by profile steel, the profile steel has a web plate, an upper flange plate and a lower flange plate, the base is provided with a stiffener plate at the connection position with the truss unit, the stiffener plate is arranged between the upper flange plate and the lower flange plate, and the stiffener plate is connected with the web plate. Through the above arrangement, the stiffener plate can support the upper flange plate at the connection position of the base and the truss unit, preventing the upper flange plate of the profile steel from being bent under pressure and causing the main body of the support to tilt.

[0014] Optionally, the base is formed by four profile steels which are sequentially and vertically connected to form a square structure, a connecting plate is arranged at the connection position of the two adjacent profile steels, the connecting plate is arranged between the upper flange plate and the lower flange plate of the first profile steel, one end of the connecting plate is connected with the web plate of the first profile steel, and the other end of the connecting plate is connected with the web plate of the second profile steel. Through the above arrangement, the connecting plate connects the web plates of the two adjacent profile steels, which can enhance the stability of the base.

[0015] Optionally, the support assembly comprises a support and a corbel, the support is arranged in the truss unit, and the support is fixedly connected with the truss unit; the corbel is arranged on the support, and the end of the corbel is provided with a steel mesh which is attached to the outer wall of the chimney pipe. Through the above arrangement, the support fixes the corbel on the truss unit, 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 can disperse the support force transmitted by the corbel, preventing the chimney pipe from being deformed under local stress.

[0016] Optionally, the corbel comprises a steel plate and an angle steel, the steel plate is arranged on the support, the steel plate is provided with a positioning piece which is fixedly connected with the support, and the angle steel is fixedly arranged on the steel plate and is arranged perpendicularly to the support. Through the above arrangement, the positioning piece fixes the steel plate on the support, preventing the corbel from being displaced, and the angle steel can improve the strength of the steel plate and prevent the steel plate from being bent. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0018] Figure 1 FIG. 1 is a schematic view of one embodiment of the chimney support provided in the embodiments of the present application;

[0019] Figure 2 FIG. 1 is a schematic view of one embodiment of the chimney support provided in the embodiments of the present application;Figure 1 a top view of the base and the truss unit;

[0020] Figure 3 is Figure 1 a partial enlarged view of the connection between the base and the truss unit;

[0021] Figure 4 is a schematic view of the support assembly.

[0022] Explanation of reference signs:

[0023] 1, base; 2, truss unit; 21, vertical rod; 22, horizontal rod; 23, reinforcing rod; 3, support assembly; 31, support piece; 32, corbel; 321, steel plate; 322, angle steel; 323, positioning piece; 4, support plate; 5, embedded part; 6, stiffening plate; 7, connecting plate; 8, fixing piece; 81, fixing hole; 9, chimney pipe; 91, steel mesh; 92, thermal insulation layer. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict between them.

[0028] The chimney support structure provided by the embodiment can improve construction efficiency.

[0029] As shown in Figure 1 , Figure 4 , a specific embodiment of the chimney support provided by the embodiment comprises a base 1, a truss unit 2 and a support assembly 3, the base 1 is used to be fixedly arranged on the main structure of a building, the first truss unit 2 is fixedly arranged on the base 1, a plurality of truss units 2 are detachably stacked to form a support body, and the truss unit 2 is arranged in a spatial truss structure, and the support assembly 3 is arranged on the inner side of the truss unit 2, and the support assembly 3 is used to be connected with a chimney pipe 9.

[0030] In use, the base 1 is fixed on the main structure of a building, the first truss unit 2 is hoisted onto the base 1 and fixed by welding, a plurality of truss units 2 are stacked and installed by a truck crane to form a support body, the chimney pipe 9 is arranged in the truss unit 2 in a spatial truss structure, the chimney pipe 9 is supported by the support assembly 3, and when the construction is completed, the connection between adjacent truss units 2 is released, and the truss units 2 can be removed by a truck crane; the truss units 2 are detachably stacked and installed, which can improve construction efficiency, reduce the amount of materials, and reduce energy consumption and the impact on the environment. The chimney support provided by the embodiment solves the problem of low construction efficiency caused by the on-site assembly of a chimney support using steel pipes and fasteners in the prior art. It should be noted that the size of the truss unit 2 is designed and adjusted according to the size of the chimney pipe 9.

[0031] As shown in Figure 1 , Figure 2As shown, in the chimney support provided in this embodiment, the truss unit 2 is welded from square steel tubes. The truss unit 2 includes: vertical bars, horizontal bars 22, reinforcing bars 23, and fasteners 8. Four vertical bars 21 are vertically arranged, and the vertical bars 21 of the first section of the truss unit 2 are fixedly connected to the base 1. The horizontal bars 22 are vertically arranged between two adjacent vertical bars 21, with both ends connected to adjacent vertical bars 21. At least two horizontal bars 22 are arranged parallel to the length of the vertical bars 21. The reinforcing bars 23 are inclinedly arranged between two adjacent vertical bars 21, with both ends connected to adjacent vertical bars 21. The reinforcing bars 23 are inclinedly arranged between two adjacent horizontal bars 22. At least one fastener 8 is provided at each end of the vertical bars 21. In the stacked state of the truss units 2, the fasteners 8 on adjacent truss units 2 face each other. The fasteners 8 are used to install fasteners. Specifically, the fasteners are set as pin connectors. By welding square steel tubes together, the vertical rods 21, horizontal rods 22, and reinforcing rods 23 form a stable spatial truss structure. After adjacent truss units 2 are stacked, the two opposite fasteners 8 are connected by fasteners to achieve a fixed connection between adjacent truss units 2, providing stable support for the chimney pipe 9. Alternatively, as an alternative implementation, the vertical rods 21 can be set to three, five, or more, depending on the construction design requirements.

[0032] like Figure 1 , Figure 2 As shown, in the chimney support 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 surfaces of one end of the vertical rod 21. The two fixing members 8 can provide fixed limiting for the vertical rod 21 in two directions, improve the connection strength between two adjacent truss units 2, and provide stable support for the chimney pipe 9. In addition, as an alternative implementation, only one fixing member 8 may 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 configured as a columnar structure, and the fixing member 8 is provided with a through fixing hole 81 for fasteners to pass through. The fasteners pass through the fixing holes 81 on two opposite fixing members 8 in sequence, and the fasteners are locked to secure the connection between two adjacent truss units 2. Alternatively, as an alternative embodiment, the fixing member 8 can also be configured as a plate-like structure.

[0034] like Figure 2 , Figure 3As shown in the drawings, the chimney support provided by the embodiment has at least one support plate 4 arranged at the connecting position of the vertical rod 21 and the base 1, and the bottom edge of the support plate 4 is fixedly connected with the base 1. The support plate 4 supports the vertical rod 21, prevents the vertical rod 21 from tilting, improves the connecting strength of 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 arranged at the outer side of the truss unit 2, and the other support plate 4 is arranged at the inner side of the truss unit 2. In addition, as an alternative embodiment, the support plate 4 can be omitted, and a pull rope is arranged around the truss unit 2.

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

[0036] As shown in the drawings, Figures 1-3 As shown in the drawings, the chimney support provided by the embodiment has a pre-embedded part 5 arranged on the base 1, the pre-embedded part 5 is used to be fixedly arranged on the main structure of the building, and the base 1 is fixedly connected with the pre-embedded part 5. The pre-embedded part 5 can improve the connecting strength of the base 1 and the main structure of the building, and prevent the base 1 from being displaced or tilted. Specifically, the base 1 and the pre-embedded part 5 are fixed by bolts or welding. In addition, as an alternative embodiment, the pre-embedded part 5 can be omitted, and a fixing plate is arranged on the base 1, and the fixing plate is fixedly installed on the main structure of the building by bolts.

[0037] As shown in the drawings, Figures 1-3As shown, in the chimney support provided in this embodiment, the base 1 is a square structure formed by four steel sections connected vertically in sequence. A connecting plate 7 is provided at the connection point of two adjacent steel sections. The connecting plate 7 is located between the upper and lower flange plates of the first steel section. 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 two adjacent steel sections, which can enhance the stability of the base 1. Alternatively, as an alternative embodiment, the connecting plate 7 can be omitted, and the upper flange plates of two adjacent steel sections can be welded together, and the lower flange plates of two adjacent steel sections can be welded together.

[0038] like Figure 4 As shown, in the chimney support provided in this embodiment, the support component 3 includes: a support member 31 and a bracket 32; the support member 31 is disposed inside the truss unit 2 and is fixedly connected to the truss unit 2; the bracket 32 ​​is disposed on the support member 31, and a steel mesh 91 is provided at the end of the bracket 32, the steel mesh 91 being in contact with the outer wall of the chimney pipe 9. The support member 31 fixes the bracket 32 ​​to the truss unit 2, the bracket 32 ​​can support and fix the chimney pipe 9, the steel mesh 91 can increase the contact area between the bracket 32 ​​and the chimney pipe 9, and the steel mesh 91 can disperse the supporting force transmitted by the bracket 32, preventing local deformation of the chimney pipe 9. Specifically, the support member 31 is made of channel steel, the support member 31 is arranged horizontally, and both ends of the support member 31 are welded to the inner side of the truss unit 2. Alternatively, as an alternative implementation, the corbel 32 can be omitted, and the side of the support member 31 can be fitted with the outer wall of the chimney pipe 9.

[0039] Specifically, an insulation 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 bracket 32 ​​includes a steel plate 321 and an angle steel 322. The steel plate 321 is disposed on the support member 31, and a positioning member 323 is disposed on the steel plate 321. The positioning member 323 is fixedly connected to the support member 31. The angle steel 322 is fixedly disposed on the steel plate 321 and is perpendicular to the support member 31. The positioning member 323 fixes the steel plate 321 to the support member 31 to prevent the bracket 32 ​​from shifting, and the angle steel 322 can improve the strength of the steel plate 321 and prevent the steel plate 321 from bending. Alternatively, as an alternative embodiment, the positioning member 323 can be omitted, and the steel plate 321 can be welded to the support member 31.

[0041] Use method:

[0042] As Figure 1 shown, chimney support provided by the embodiment, in use, the base 1 is fixedly installed on the main structure of the building through the embedded part 5, the first truss unit 2 is welded to the base 1, the vertical rod 21 of the first truss unit 2 is supported through the support plate 4, the base 1 is reinforced through the stiffener 6, a plurality of truss units 2 are stacked and installed through the automobile crane, the fixed parts 8 of adjacent truss units 2 are opposite, the fixed holes 81 on the fixed parts 8 are inserted through the pin shaft connecting piece to be fixed and limited, the support piece 31 is welded on the inner side of the truss unit 2, the corbel 32 is installed on the support piece 31 through the positioning piece 323, the chimney pipe 9 is supported and positioned through the corbel 32.

[0043] Obviously, the above embodiment is only an example for clearly illustrating, and is not a limitation to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A chimney support, characterised in that, The utility model relates to a kind of prefabricated chimney support frame, including: Base (1) for fixedly arranged on building main structure; Truss unit (2), the first section truss unit (2) is fixedly arranged on the base (1), and a plurality of the truss unit (2) is detachably stacked to form support body, and the truss unit (2) is arranged as space truss structure; Support assembly (3) is arranged in the inside of the truss unit (2), and the support assembly (3) is used to be connected with chimney pipe (9).

2. A chimney support according to claim 1, characterised in that The truss unit (2) is welded by square steel pipe, and the truss unit (2) includes: Vertical rod (21), four vertical settings, the vertical rod (21) of the first section truss unit (2) is fixedly connected with the base (1); Crossbar (22) is vertically arranged between adjacent two vertical rods (21), and the both ends of the crossbar (22) are connected with adjacent vertical rod (21) respectively, and at least two are arranged in parallel along the length direction of the vertical rod (21); Reinforcing rod (23) is obliquely arranged between adjacent two vertical rods (21), and the both ends of the reinforcing rod (23) are connected with adjacent vertical rod (21) respectively, and the reinforcing rod (23) is obliquely arranged between adjacent two crossbars (22); Fixing piece (8) is arranged at least one in the both ends of the vertical rod (21), and the fixing piece (8) on adjacent truss unit (2) is opposite in the stacked state of the truss unit (2), and the fixing piece (8) is used to set fastener.

3. A chimney support according to claim 2, characterised in that Two fixing pieces (8) are arranged in the both ends of the vertical rod (21), and one fixing piece (8) is arranged on the both sides of the one end of the vertical rod (21) respectively.

4. A chimney support according to claim 3, characterised in that The fixing piece (8) is arranged as columnar structure, and the fixing hole (81) is arranged through the fixing piece (8), and the fixing hole (81) is used to pass through fastener.

5. The chimney support of claim 2, wherein At least one support plate (4) is arranged at the connecting place of the vertical rod (21) and the base (1), and the bottom edge of the support plate (4) is fixedly connected with the base (1).

6. The chimney support of claim 1, wherein The base (1) is arranged with embedded part (5), and the embedded part (5) is used to be fixedly arranged on building main structure, and the base (1) is fixedly connected with the embedded part (5).

7. The chimney support of claim 1, wherein The base (1) is welded by profile steel, the profile steel has web plate, upper flange plate and lower flange plate, and the base (1) is arranged with stiffener (6) at the connecting place of the base (1) and the truss unit (2), and the stiffener (6) is arranged between the upper flange plate and the lower flange plate, and the stiffener (6) is connected with the web plate.

8. A chimney support according to claim 7, characterised in that The base (1) is formed into square structure by four profile steels being connected vertically in sequence, and the connecting plate (7) is arranged at the connecting place of adjacent two profile steels, and the connecting plate (7) is arranged between the upper flange plate and the lower flange plate of the first profile steel, and the first end of the connecting plate (7) is connected with the web plate of the first profile steel, and the other end of the connecting plate (7) is connected with the web plate of the second profile steel.

9. A chimney support according to any one of claims 1-8, characterised in that The support assembly (3) includes: A support (31) is arranged inside the truss unit (2), and the support (31) is fixedly connected with the truss unit (2); A bracket (32) is arranged on the support (31), and an end of the bracket (32) is provided with a steel mesh (91) which is attached to an outer side wall of the chimney pipe (9).

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

Images