Smoke exhaust pipeline structure of green building

The design of the toothed plate and connecting locking parts solves the problem that the exhaust pipe cannot be reused after cutting, achieving efficient recycling and reducing material waste.

CN224016695UActive Publication Date: 2026-03-20ARCHITECTURAL SURVEY & DESIGN INST OF TIBET AUTONOMOUS REGION
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing exhaust pipes are missing the flanged part after cutting, which makes them unusable for direct reuse, resulting in serious material waste and reduced performance.

Method used

The design employs a toothed plate and connecting locking components. Through the cooperation of the toothed plate and the connecting plate, the smoke exhaust pipe is spliced ​​and locked using bolt connections, avoiding reliance on flanged designs.

Benefits of technology

It improves the recycling rate of exhaust ducts, reduces material waste, facilitates secondary use, and does not affect the splicing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224016695U_ABST
    Figure CN224016695U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of smoke exhaust pipelines, and discloses a smoke exhaust pipeline structure of a green building, which comprises a smoke exhaust pipeline main body, and latch plates are welded and fixed at the centers of four groups of side surfaces outside the smoke exhaust pipeline main body; the connecting locking pieces are arranged between the adjacent smoke exhaust pipeline bodies and used for connecting and locking the two sets of smoke exhaust pipeline bodies. The connecting locking piece comprises a frame plate, and the frame plate is arranged between the adjacent smoke exhaust pipeline main bodies; according to the smoke exhaust pipeline structure of the green building, when the smoke exhaust pipeline main bodies are cut, the clamping tooth plates are cut together, the adjacent smoke exhaust pipeline main bodies are connected and locked through the clamping tooth plates under the cooperation of the connecting and locking pieces, the smoke exhaust pipeline main bodies do not need to be spliced depending on the flanging design, and even if the smoke exhaust pipeline main bodies are cut, the smoke exhaust pipeline main bodies are not damaged. By means of the design, material waste is reduced, the cyclic utilization rate of the smoke exhaust pipeline is increased, and secondary utilization is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of smoke exhaust duct technology, specifically a smoke exhaust duct structure for green buildings. Background Technology

[0002] When emitting smoke in a building, smoke exhaust pipes are usually installed on the roof of the building to discharge the smoke inside the building to the outside, or to be purified in a large smoke treatment device.

[0003] like Figure 1 As shown, current smoke exhaust ducts all use a flanged design. When two sets of smoke exhaust ducts are spliced ​​together, the flanged part at the joint is fixed by bolts. In order to adapt to specific installation space or meet design requirements, it may be necessary to cut the duct into different lengths. After cutting, one end of the flange is missing, which is inconvenient for direct reuse and reduces the effectiveness of this structure of smoke exhaust duct. Therefore, we propose a smoke exhaust duct structure for green buildings to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a smoke exhaust duct structure for green buildings, solving the problem of inconvenient cutting and reuse of smoke exhaust ducts.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a smoke exhaust duct structure for green buildings, including a smoke exhaust duct body, with toothed plates welded and fixed at the center of four sets of external side surfaces of the smoke exhaust duct body;

[0006] The connecting locking component is installed between adjacent exhaust duct bodies to connect and lock the two sets of exhaust duct bodies;

[0007] The connecting locking component includes a frame plate, which is disposed between adjacent exhaust duct bodies;

[0008] Multiple sets of brackets are welded and fixed to the outer contour surface of the frame plate, and correspond to the toothed plates on each side of the main body of the smoke exhaust pipe.

[0009] Multiple sets of connecting plates are respectively set between the corresponding card holders and card tooth plates;

[0010] Multiple sets of bolts are installed between the connecting plate and the mounting base to lock the connection between the connecting plate and the mounting base.

[0011] Preferably, the card holder has transverse grooves on both sides that are adapted to the connecting card plate, the transverse grooves are designed with an open structure on both sides, and the thickness of one end of the connecting card plate is adapted to the width of the tooth groove of the card plate.

[0012] Preferably, the adapter card is provided with a through hole matched with the bolt, and the surface of the card seat is provided with a threaded groove matched with the bolt.

[0013] Preferably, the inner side wall of the frame plate is fixed with a positioning plate corresponding to the card seat.

[0014] Preferably, the positioning plate extends to both sides of the frame plate, and the outer dimensions of the two groups of corresponding positioning plates are matched with the inner side wall dimensions of the smoke exhaust duct body.

[0015] Preferably, the frame slot is provided with a frame-shaped rubber pad, and the frame-shaped rubber pad and the frame plate are fixedly connected, and the frame-shaped rubber pad corresponds to the cross section of the smoke exhaust duct body.

[0016] Beneficial effects

[0017] The utility model provides a kind of smoke exhaust duct structure of green building.Compared with prior art, it has the following beneficial effects:

[0018] The smoke exhaust duct structure of green building, when cutting the smoke exhaust duct body, the toothed plate will also be cut, and the adjacent smoke exhaust duct body is connected and locked by the cooperation of the toothed plate and the connecting locking piece.The smoke exhaust duct body does not need to rely on the flanging design for splicing, even if it is cut, it will not affect its possibility of re-splicing and use.This design reduces material waste, improves the recycling rate of the smoke exhaust duct, and facilitates secondary use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the prior art structure schematic diagram of the utility model;

[0020] Figure 2 It is the overall structure schematic diagram of the utility model;

[0021] Figure 3 It is the structure separation diagram of two groups of smoke exhaust duct bodies of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the card seat and the adapter card separation of the utility model.

[0023] In the figure: 101, smoke exhaust duct body; 102, toothed plate; 2, connecting locking piece; 201, frame plate; 202, card seat; 203, transverse slot; 204, adapter card; 205, bolt; 206, through hole; 207, threaded groove; 208, positioning plate. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0025] As Figures 2-4 Indicated:

[0026] A kind of green building's smoke exhaust duct structure, including smoke exhaust duct main body 101, four groups of side center outside smoke exhaust duct main body 101 are welded with the fixed clamping plate 102;

[0027] Connecting locking piece 2, it is arranged between adjacent smoke exhaust duct main body 101, for the connection locking of two groups of smoke exhaust duct main body 101;

[0028] Connecting locking piece 2, including:

[0029] Frame plate 201, frame plate 201 is set between adjacent smoke exhaust duct main body 101;

[0030] Multiple sets of clamping seat 202 are respectively welded fixed in the outer contour surface of frame plate 201, and correspond with the clamping plate 102 of each side of smoke exhaust duct main body 101;

[0031] Multiple sets of link clamping plate 204 are respectively set between corresponding clamping seat 202 and clamping plate 102;

[0032] Multiple sets of bolts 205 are set between link clamping plate 204 and clamping seat 202, for the connection locking of link clamping plate 204 and clamping seat 202, the both sides of clamping seat 202 are provided with the transverse slot 203 compatible with link clamping plate 204, the both sides of transverse slot 203 are designed as open structure, the thickness of one end of link clamping plate 204 is compatible with the clamping tooth slot width of clamping plate 102, link clamping plate 204 is provided with the through hole 206 compatible with bolt 205, and clamping seat 202 is provided with the screw groove 207 compatible with bolt 205 on surface;

[0033] The inner side wall of frame plate 201 is fixed with the positioning plate 208 corresponding with clamping seat 202, positioning plate 208 extends to the both sides of frame plate 201, and the external dimensions of corresponding two sets of positioning plate 208 are compatible with the corresponding inner side wall size of smoke exhaust duct main body 101.

[0034] In the embodiment, when the smoke exhaust pipe structure of the green building is in use, the adjacent smoke exhaust pipe bodies 101 are spliced and locked by the connecting and locking piece 2. In this process, the inner side wall of the frame plate 201 is fixed with four groups of positioning plates 208, the positioning plates 208 are located at the two side extension parts of the frame plate 201, are respectively inserted into the interiors of the adjacent smoke exhaust pipe bodies 101, and the outer surfaces of the positioning plates 208 are in contact with the inner side walls of the smoke exhaust pipe bodies 101. Through the arrangement of the positioning plates 208, the adjacent smoke exhaust pipe bodies 101 can be limited and supported.

[0035] When the two ends of the positioning plates 208 are inserted into the interiors of the smoke exhaust pipe bodies 101, the sides, at which the adjacent smoke exhaust pipe bodies 101 are close to each other, are respectively in abutment with the two sides of the frame plate 201.

[0036] Subsequently, one end of the connecting clamping plate 204 is slid into the clamping tooth groove of the clamping tooth plate 102, and the other end of the connecting clamping plate 204 is slid into the transverse groove 203 of the clamping seat 202. Then, the bolt 205 is passed through the penetrating hole 206 and is screwed in the threaded groove 207 of the clamping seat 202. With the continuous screwing of the bolt 205, the connecting clamping plate 204 is driven to move, the connecting clamping plate 204 drives the clamping tooth plate 102 to move, the smoke exhaust pipe body 101 and the frame plate 201 are extruded through the clamping tooth plate 102, the locking and fixing are realized, and the splicing and locking of the adjacent smoke exhaust pipe bodies 101 are completed.

[0037] When the smoke exhaust pipe body 101 needs to be cut, the clamping tooth plate 102 will also be cut. The adjacent smoke exhaust pipe bodies 101 are connected and locked through the clamping tooth plate 102 under the cooperation of the connecting and locking piece 2. The smoke exhaust pipe body 101 does not need to rely on the flanging design for splicing. Even if it is cut, it will not affect the possibility of re-splicing and use. This design reduces material waste, improves the recycling rate of the smoke exhaust pipe, and facilitates secondary use.

[0038] Furthermore,

[0039] In an optional embodiment, frame grooves are formed in the two sides of the frame plate 201, and frame-shaped rubber pads are arranged in the frame grooves. The frame-shaped rubber pads are fixedly connected with the frame plate 201, and correspond to the cross sections of the smoke exhaust pipe bodies 101.

[0040] In the embodiment, the two sides of the frame plate 201 are fixed with frame-shaped rubber pads (not shown in the figure) through the frame grooves (not shown in the figure). When the cross sections of the smoke exhaust pipe bodies 101 correspond to the frame-shaped rubber pads on the frame plate 201, the design of the frame-shaped rubber pads can increase the sealing property when the smoke exhaust pipe bodies 101 extrude the frame plate 201, and effectively ensure that the smoke is not easy to leak.

[0041] The working principle and use process of the utility model: the smoke exhaust pipeline structure of the green building is used, the adjacent smoke exhaust pipeline bodies 101 are spliced and locked through the connecting and locking piece 2, in this process, the inner side wall of the frame plate 201 is fixed with four groups of positioning plates 208, the positioning plates 208 are located at the both sides extension parts of the frame plate 201, are inserted into the inside of the adjacent smoke exhaust pipeline body 101 respectively, the outer surface of the positioning plate 208 is in contact with the inner side wall of the smoke exhaust pipeline body 101, when the both ends of the positioning plate 208 are inserted into the inside of the smoke exhaust pipeline body 101, the side of the adjacent smoke exhaust pipeline body 101 that is close to each other is in abutment with the both sides of the frame plate 201 respectively, then, one end of the connecting clamping plate 204 is slid into the clamping tooth groove of the clamping tooth plate 102, and the other end of the connecting clamping plate 204 is slid into the horizontal slot 203 of the clamping seat 202, then, the bolt 205 is passed through the through hole 206 and is screwed in the screw groove 207 of the clamping seat 202, along with the continuous screwing of the bolt 205, the connecting clamping plate 204 is driven to move, the connecting clamping plate 204 drives the clamping tooth plate 102 to move, the smoke exhaust pipeline body 101 and the frame plate 201 are extruded through the clamping tooth plate 102, locking and fixing are realized, and the splicing and locking of the adjacent smoke exhaust pipeline bodies 101 are completed; when the smoke exhaust pipeline body 101 needs to be cut, the clamping tooth plate 102 will also be cut, the adjacent smoke exhaust pipeline bodies 101 are connected and locked through the clamping tooth plate 102 under the cooperation of the connecting and locking piece 2, the smoke exhaust pipeline body 101 does not need to rely on the flanging design for splicing, even if cut, it will not affect the possibility of re-splicing and use, this design reduces material waste, improves the recycling rate of the smoke exhaust pipeline, and facilitates secondary utilization.

[0042] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A smoke exhaust duct structure for a green building, comprising a smoke exhaust duct body (101), characterized in that: include: The main body of the smoke exhaust duct (101) has four sets of toothed plates (102) welded and fixed at the center of the outer side; A connecting locking element (2) is provided between adjacent exhaust pipe bodies (101) for connecting and locking the two sets of exhaust pipe bodies (101); The connecting locking element (2) includes: A frame plate (201) is installed between adjacent exhaust duct bodies (101); Multiple sets of card holders (202) are welded and fixed to the outer contour surface of the frame plate (201) respectively, and correspond to the card tooth plate (102) on each side of the main body of the smoke exhaust pipe (101); Multiple sets of connecting plates (204) are respectively set between the corresponding card holders (202) and the toothed plates (102); Multiple sets of bolts (205) are provided between the connecting plate (204) and the bracket (202) for locking the connection between the connecting plate (204) and the bracket (202).

2. The smoke exhaust duct structure for green buildings according to claim 1, characterized in that: The card holder (202) has transverse grooves (203) on both sides that are adapted to the connecting card plate (204). The transverse grooves (203) are designed with open structures on both sides. The thickness of one end of the connecting card plate (204) is adapted to the width of the tooth groove of the tooth plate (102).

3. The smoke exhaust duct structure for green buildings according to claim 1, characterized in that: The connecting plate (204) has a through hole (206) adapted to the bolt (205), and the card seat (202) has a threaded groove (207) adapted to the bolt (205) on its surface.

4. The smoke exhaust duct structure for green buildings according to claim 1, characterized in that: The inner wall of the frame plate (201) is fixed with a positioning plate (208) corresponding to the card seat (202).

5. The smoke exhaust duct structure for green buildings according to claim 4, characterized in that: The positioning plates (208) extend to both sides of the frame plate (201), and the external dimensions of the two sets of positioning plates (208) are adapted to the corresponding inner wall dimensions of the exhaust pipe body (101).

6. The smoke exhaust duct structure for green buildings according to claim 1, characterized in that: The frame plate (201) has frame grooves on both sides, and a frame-shaped rubber pad is provided in the frame groove. The frame-shaped rubber pad is fixedly connected to the frame plate (201), and the frame-shaped rubber pad corresponds to the cross-section of the exhaust pipe body (101).