Self-supporting steel chimney anti-sway device
By setting inclined fixtures and support limits on the self-relay steel chimney, multiple triangular structures are formed, which solves the problems of shaking and loosening caused by external force impact of the steel chimney, and improves the stability and smoke-freeness of the steel chimney.
Patent Information
- Application Number
- CN202211192555.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2042-09-28
AI Technical Summary
During use, the self-relay steel chimney is easily impacted by external forces from wind and rain, causing looseness and shaking of the connection end, which poses safety hazards and may cause internal clogging of the chimney.
The inclined fixtures are adopted, including support columns, triangle fixing frames and tripods. Through the fixed connection between the support columns and tripods, the support limiting parts and fixing clips are combined to form multiple triangular structures to limit the position and connection end of the steel chimney to enhance stability.
Effectively prevent the steel chimney from shaking, maintaining the structure stability, preventing deformation, improving the stability of the connection end, and ensuring the smoke-permeability and use effect of the chimney.
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Figure CN115613879B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of chimney equipment, in particular to a self-supporting steel chimney anti-sway device. Background Art
[0002] The primary function of a chimney is to remove fire and smoke, dissipate fumes, and improve combustion conditions. The chimney effect: High-rise buildings typically have varying numbers of vertical shafts, including stairwells, exhaust ducts, supply ducts, smoke exhaust ducts, elevator shafts, and duct shafts. The principle of smoke exhaust is that when the indoor temperature is higher than the outdoor temperature, the hot air, due to its lower density, naturally rises along these vertical shafts, seeping out from higher floors through gaps in doors and windows and various openings. Cooler air, due to its higher density, seeps in from lower floors, creating a chimney effect.
[0003] During the use of free-standing steel chimneys, since they are placed in a fixed position for a long time, they are often subjected to external forces such as wind and rain, which may cause the connection ends of the steel chimney to become loose and the steel chimney to shake. Long-term use may pose a safety hazard and may also cause blockage inside the chimney. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a self-supporting steel chimney anti-sway device with a stable overall structure of the steel chimney body and no shaking.
[0005] In order to achieve the above object, the present invention is a technical solution as follows:
[0006] The present invention is realized by the following technical solution: a self-supporting steel chimney anti-sway device comprises a steel chimney body and a fixing member, wherein the steel chimney body is provided with multiple sections, the connecting ends of the multiple sections of the steel chimney body are fixedly connected to the fixing member, and an inclined fixing member is connected to the outer side of the steel chimney body at the middle end;
[0007] The inclined fixing member includes a support column, a triangular fixing frame and a tripod. The triangular fixing frame is sleeved on the outside of the steel chimney body. The triangular bottom ends of the triangular fixing frames are fixed with support columns. The tripod is arranged at the position of the triangular fixing frame on the inside of the steel chimney body corresponding to the position of the triangular fixing frame. The tripod and the triangular fixing frame are fixedly connected.
[0008] Preferably, a plurality of tripods are provided inside the steel chimney body, and the plurality of tripods are fixedly connected to the inside of the steel chimney body, and fixed diagonal rods are passed through and fixed between the plurality of tripods.
[0009] Preferably, the fixed oblique rods are distributed in a normal triangle shape on the tripod, and the fixed oblique rods and the tripod are welded to each other.
[0010] Preferably, the corners of the triangular fixing frame are provided with support limiters connected to the fixing members;
[0011] The support limiter includes a support rod, a pulling rope and a fixing clamp, the fixing clamp is clamped on the fixing member, the fixing clamp is connected to the support rod, the bottom end of the support rod is vertically fixed on the triangular fixing frame, the fixing clamp is connected to the pulling rope, and the pulling rope is obliquely fixed on the triangular fixing frame.
[0012] Preferably, the fixing member includes a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are respectively located at the connecting ends of the two steel chimney bodies, the first fixing ring is provided with a fixed convex ring, and the second fixing ring is provided with a ring groove for clamping the convex ring, and the first fixing ring and the second fixing ring are fixedly connected.
[0013] Preferably, the fixing clamp is a U-shaped structure, and a positioning pin is provided between the fixing clamp, the first fixing ring and the second fixing ring of the U-shaped structure.
[0014] Preferably, a buffer pad is provided in the gap between the steel chimney body and the triangular fixing frame, and through holes are evenly opened in the buffer pad.
[0015] Preferably, a steel cable is provided on the top of the steel chimney body at the highest end, and the steel cable is fixed on the steel chimney body at the highest end in a normal triangle distribution, and one end of the steel cable is fixed on a fixing piece or a triangular fixing frame.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The setting of the inclined fixing piece can, on the one hand, assist in supporting the position of the steel chimney body, making the position of the steel chimney body more stable; on the other hand, it can limit the position of the support limiter, which can further limit the position of the connection end, thereby making the position of the connection end more stable. The overall structure of the steel chimney body is stable and will not shake;
[0018] 2. The tripod and the triangular fixing frame are fixedly connected. This structural setting can support the steel chimney body by dividing it into three parts. The limiting effect of the steel chimney body is better. Multiple triangular mechanisms are formed between the triangular fixing frame and the tripod, which can further improve the placement stability of the steel chimney body. At the same time, the shape and structure of the steel chimney body can be kept more stable without deformation, and the use effect is better. The connection end of the chimney as a whole can also be limited to ensure the stability of the connection end without loosening, and the stability is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of the present invention. In the drawings, the same reference numerals are used to refer to the same components. Among them:
[0020] Figure 1 This is a schematic structural diagram of the self-supporting steel chimney anti-sway device of the present invention;
[0021] Figure 2 It is a top view of the connection end between the inclined fixing member of the present invention and the steel chimney body;
[0022] Figure 3 This is a schematic structural diagram of the connection between multiple tripods of the present invention;
[0023] Figure 4 It is a structural schematic diagram of the support and limit member of the present invention;
[0024] Figure 5 This is a schematic structural diagram of the connection between multiple steel chimney bodies of the present invention;
[0025] Figure 6 Exploded view of the fixing member of the present invention.
[0026] Explanations in the figure: 10. Steel chimney body; 20. Fixing piece; 21. First fixing ring; 22. Second fixing ring; 23. Fixing bolt; 30. Support limiter; 31. Support rod; 32. Pull rope; 33. Fixing clamp; 40. Tilt fixing piece; 41. Support column; 42. Triangular fixing frame; 43. Tripod; 431. Fixed diagonal rod; 44. Bolt. DETAILED DESCRIPTION
[0027] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the present invention and should not be regarded as the entire invention or as a limitation or restriction of the technical solution of the present invention.
[0028] like Figure 1-2 As shown, the self-supporting steel chimney anti-sway device of the present invention includes a steel chimney body 10, which is provided with multiple sections. The connecting ends of the multiple sections of the steel chimney body 10 are all provided with fixing members 20. The multiple sections of the steel chimney body 10 are fixedly connected by the fixing members 20. The outer side of the steel chimney body 10 at the middle end is connected to an inclined fixing member 40.
[0029] The inclined fixing member 40 includes a support column 41, a triangular fixing frame 42 and a tripod 43. The triangular fixing frame 42 is sleeved on the outside of the steel chimney body 10. The triangular bottom ends of the triangular fixing frames 42 are fixed with support columns 41. A tripod 43 is provided at the position of the triangular fixing frame 42 on the inner side of the steel chimney body 10 corresponding to the position of the triangular fixing frame 42. The tripod 43 and the triangular fixing frame 42 are fixedly connected; the bottom end of the support column 41 is installed on the ground, thereby providing positional support for the triangular fixing frame 42, thereby limiting the position of the steel chimney body 10 on the inner wall of the triangular fixing frame 42.
[0030] Specifically, multiple sections of the steel chimney body 10 are connected so that the multiple sections of the steel chimney body 10 form an integral chimney of appropriate height. The triangular fixing frame 42 is arranged near the middle of the integral chimney. A tripod 43 is provided on the inner side of the steel chimney body 10 at a position corresponding to the triangular fixing frame 42. The tripod 43 and the triangular fixing frame 42 are fixedly connected. This structural arrangement can keep the position of the chimney stable regardless of the impact force applied to the outside of the chimney or the impact force applied to the inside of the chimney, and the chimney will not shake. At the same time, the shape and structure of the chimney can be maintained, deformation of the chimney can be prevented, and the smoke-permeability of the chimney can be maintained.
[0031] A tripod 43 is provided on the inner side of the steel chimney body 10 at a position corresponding to the triangular fixing frame 42. The tripod 43 and the triangular fixing frame 42 are fixedly connected. This structural setting can divide the steel chimney body 10 into three parts for support, and the limiting effect of the steel chimney body 10 is better. Multiple triangular mechanisms are formed between the triangular fixing frame 42 and the tripod 43, which can further improve the placement stability of the steel chimney body 10. At the same time, the shape structure of the steel chimney body 10 can be kept more stable, no deformation will occur, and the use effect is better.
[0032] like Figure 3 As shown, a plurality of tripods 43 are provided inside the steel chimney body 10, and the plurality of tripods 43 are fixedly connected to the inside of the steel chimney body 10, and a fixed diagonal rod 431 is passed and fixed between the plurality of tripods 43; through this structural setting, the position of the steel chimney body 10 above the triangular fixing frame 42 can be restricted from the inside, which can further prevent the chimney from shaking as a whole. By setting up a plurality of tripods 43, the overall shape and structure of the chimney can be kept stable, and the use effect is better.
[0033] like Figure 3 As shown, the fixed oblique rods 431 are distributed in a normal triangle shape on the tripod 43, and the fixed oblique rods 431 and the tripod 43 are welded to each other. Through this structural setting, the positions of the multiple tripods 43 can be stabilized, thereby keeping the multiple tripods 43 connected as a whole, which has a better limiting effect on the steel chimney body 10.
[0034] like Figure 4 As shown, a support and limiting member 30 is provided between the fixing member 20 and the triangular fixing frame 42 . The support and limiting member 30 is provided in three groups, and the three groups of the support and limiting members 30 are respectively located at the three corners of the triangular fixing frame 42 .
[0035] The support limiter 30 includes a support rod 31, a pulling rope 32 and a fixing clamp 33. The fixing clamp 33 is clamped on the fixing member 20. The support rod 31 is connected to the fixing clamp 33. The bottom end of the support rod 31 is vertically fixed on the triangular fixing frame 42. The pulling rope 32 is connected to the fixing clamp 33. The pulling rope 32 is obliquely fixed on the triangular fixing frame 42.
[0036] Specifically, one end of the support rod 31 is fixed to the fixing clamp 33, and the other end is vertically fixed to the triangular fixing frame 42. One end of the pulling rope 32 is fixed to the fixing clamp 33, and the other end is connected to the triangular fixing frame 42. Through this structural setting, a vertical triangular structure can be formed between the triangular fixing frame 42, the support rod 31 and the pulling rope 32, so that the overall structural stability of the support limit member 30 is higher and it is not easy to loosen. In addition, there are three groups of support limit members 30, and the three groups of support limit members 30 are respectively located at the three corners of the triangular fixing frame 42, which can limit the fixing member 20 from three directions to keep the overall position of the fixing member 20 stable, so that the position of the steel chimney body 10 can be stable, and there will be no shaking, and the use effect is better.
[0037] like Figure 5-6 As shown, the fixing member 20 includes a first fixing ring 21 and a second fixing ring 22, and the first fixing ring 21 and the second fixing ring 22 are respectively located at the connection ends of the two steel chimney bodies 10, the first fixing ring 21 is provided with a fixed convex ring, and the second fixing ring 22 is provided with a ring groove for clamping the convex ring, and the first fixing ring 21 and the second fixing ring 22 are fixedly connected; through this structural setting, the connection ends of the steel chimney bodies 10 can be quickly positioned during the installation and connection of multiple steel chimney bodies 10, and at the same time, the position of the connection ends of the steel chimney bodies 10 can be made more stable.
[0038] like Figure 4As shown, the fixing clamp 33 is a U-shaped structure, and a positioning pin is passed through the fixing clamp 33 of the U-shaped structure and the first fixing ring 21 and the second fixing ring 22. Through the setting of the fixing clamp 33 of the U-shaped structure, on the one hand, the fixing clamp 33 can be quickly connected to the first fixing ring 21 and the second fixing ring 22, and the position of the first fixing ring 21 and the second fixing ring 22 can be further limited. On the other hand, a positioning pin is passed through the fixing clamp 33 of the U-shaped structure and the first fixing ring 21 and the second fixing ring 22, which can further limit the position between the three. The fixing part 20, the support limit part 30 and the inclined fixing part 40 are connected as a whole, which has a better limiting effect on the overall chimney, keeps the chimney stable, and prevents the chimney from shaking.
[0039] In addition, a fixing bolt 23 is provided between the first fixing ring 21 and the second fixing ring 22. The fixing bolt 23 is used to limit the position of the first fixing ring 21 and the second fixing ring 22. When used in conjunction with the U-shaped fixing clamp 33, the position between the first fixing ring 21 and the second fixing ring 22 is made more stable, so that multiple steel chimney bodies 10 can be restricted and fixed in position.
[0040] like Figure 2 As shown, a buffer pad is provided in the gap between the steel chimney body 10 and the triangular fixing frame 42, and through holes are evenly opened in the buffer pad. Through the setting of the buffer pad, the steel chimney body 10 and the triangular fixing frame 42 can be buffered, thereby reducing the wear of the contact parts between the triangular fixing frame 42 and the steel chimney body 10 and increasing the service life of both. In addition, bolts 44 are provided between the steel chimney body 10, the triangular fixing frame 42 and the tripod 43, and the steel chimney body 10, the triangular fixing frame 42 and the tripod 43 are connected into one by the bolts 44 to keep the placement position of the steel chimney body 10 stable.
[0041] A steel cable is provided on the top of the steel chimney body 10 at the highest end. There are three steel cables, which are distributed in a normal triangle and fixed on the steel chimney body 10 at the highest end. One end of the steel cable is fixed on the fixing piece 20 or the triangular fixing frame 42. Through this structural setting, the position of the steel chimney body 10 at the top can be further restricted to maintain the overall stability of the chimney, so that the anti-sway effect of the chimney is better.
[0042] The technical scope of the present invention is not limited to the contents of the above description. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical idea of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.
Claims
1. Self-supporting steel chimney anti-sway device, characterized by: The invention comprises a steel chimney body (10) and a fixing piece (20), wherein the steel chimney body (10) is provided with multiple sections, the connecting ends of the multiple sections of the steel chimney body (10) are fixedly connected to the fixing piece (20), and the steel chimney body (10) located in the middle section is connected to an inclined fixing piece (40); The tilt fixing member (40) includes a support column (41), a triangular fixing frame (42) and a tripod (43); the triangular fixing frame (42) is sleeved on the outside of the steel chimney body (10); the triangular bottom ends of the triangular fixing frame (42) are fixed with support columns (41); the tripod (43) is arranged on the inside of the steel chimney body (10) at a position corresponding to the triangular fixing frame (42); the tripod (43) and the triangular fixing frame (42) are fixedly connected; The corners of the triangular fixing frame (42) are each provided with a supporting limiter (30) connected to the fixing member (20); The support limiter (30) comprises a support rod (31), a pulling rope (32) and a fixing clamp (33); the fixing clamp (33) is clamped on the fixing member (20); the support rod (31) is connected to the fixing clamp (33); the bottom end of the support rod (31) is vertically fixed on the triangular fixing frame (42); the pulling rope (32) is connected to the fixing clamp (33); and the pulling rope (32) is obliquely fixed on the triangular fixing frame (42).
2. The self-supporting steel chimney anti-sway device according to claim 1 is characterized in that: A plurality of tripods (43) are provided inside the steel chimney body (10), and the plurality of tripods (43) are fixedly connected to the inside of the steel chimney body (10), and fixed oblique rods (431) are passed through and fixed between the plurality of tripods (43).
3. The self-supporting steel chimney anti-sway device according to claim 2, characterized in that: The fixed oblique rods (431) are distributed in a normal triangle shape and are located on the tripod (43). The fixed oblique rods (431) and the tripod (43) are welded to each other.
4. The self-supporting steel chimney anti-sway device according to claim 1, characterized in that: The fixing member (20) comprises a first fixing ring (21) and a second fixing ring (22), wherein the first fixing ring (21) and the second fixing ring (22) are respectively located at the connection ends of the two steel chimney bodies (10), the first fixing ring (21) is provided with a fixing convex ring, and the second fixing ring (22) is provided with a ring groove for clamping the convex ring, and the first fixing ring (21) and the second fixing ring (22) are fixedly connected.
5. The self-supporting steel chimney anti-sway device according to claim 4, characterized in that: The fixing clamp (33) is a U-shaped structure, and a positioning pin is provided between the fixing clamp (33), the first fixing ring (21), and the second fixing ring (22) of the U-shaped structure.
6. The self-supporting steel chimney anti-sway device according to claim 1, characterized in that: A buffer cushion layer is provided in the gap between the steel chimney body (10) and the triangular fixing frame (42), and through holes are evenly opened in the buffer cushion layer.
7. The self-supporting steel chimney anti-sway device according to claim 1, characterized in that: A steel cable is provided on the top of the steel chimney body (10) at the highest end. The steel cables are fixed on the steel chimney body (10) at the highest end in a normal triangle distribution. One end of the steel cable is fixed on a fixing member (20) or a triangular fixing frame (42).
Citation Information
Patent Citations
Glass fiber reinforced plastic chimney
CN102409890A
Stable form holding vessel body
CN204751084U