Roof ventilation structure of steel structure factory building
By designing a combination of grooves, sliders, threaded rods, protective covers, and wind deflectors for ventilation and protective ducts on the roof of a steel structure factory building, the rotation of the protective ducts is achieved, solving the problem of dust net damage caused by wind convection and improving the service life of the ventilation structure.
Patent Information
- Application Number
- CN202520205267.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-10
AI Technical Summary
The existing steel structure factory roof ventilation structure is relatively simple and cannot avoid wind direction, which makes it easy for impurities and other hard objects carried by natural wind to penetrate the dustproof net, resulting in a reduced service life.
A ventilation structure including a factory ventilation duct, a protective duct, a chute, a slider, a threaded rod, a protective cover, a dustproof net, and a wind deflector is designed. By sliding the chute and slider, fixing the threaded rod, welding the protective cover, and staggering the wind deflector, the protective duct can be rotated to avoid wind convection.
It effectively prevents hard objects and impurities from damaging the dustproof net and improves the service life of the ventilation structure.
Smart Images

Figure CN223954315U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a ventilation structure technical field especially relates to a steel structure factory roof ventilation structure. BACKGROUND
[0002] The steel structure factory is the building structure that adopts various section steel to set up the framework and is set up through the sheet iron, and compared with the concrete factory, it is convenient to construct and convenient to dismantle, and the ventilation opening of the steel structure factory is arranged at the factory edge in addition to being arranged at the factory roof,
[0003] The existing steel structure factory roof ventilation structure is relatively simple, and is mostly in fixed form, cannot make avoidance according to the wind direction, when the external natural wind and the ventilation opening direction form the convection, the impurities and other hard objects carried by the natural wind can easily penetrate the dust screen arranged at the ventilation opening to be damaged, lead to the service life reduction, therefore, we propose a steel structure factory roof ventilation structure. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of steel structure factory roof ventilation structures, which can avoid the natural wind and the ventilation opening direction form the convection, and the impurities and other hard objects carried by the natural wind cannot penetrate the dust screen arranged at the ventilation opening to be damaged, lead to the service life reduction.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of steel structure factory roof ventilation structure, including factory ventilation pipeline, the top of the factory ventilation pipeline is provided with protective pipeline;
[0007] The top of the factory ventilation pipeline is close to outer ring and is provided with sliding slot, the inside of the sliding slot is provided with a plurality of sliding blocks at equal intervals, and the top of the sliding block is provided with a first threaded opening;
[0008] The second threaded opening is provided in the outer periphery of the protective pipeline corresponding to the sliding block at one end of the factory ventilation pipeline, and a threaded rod is arranged in the second threaded opening, a protective cover is arranged on the outer periphery of the protective pipeline and at the top of the threaded rod, a dust screen is arranged at one end of the protective pipeline away from the factory ventilation pipeline, a first wind baffle is arranged on the outer periphery of the protective pipeline and at the right side of the dust screen, and a second wind baffle is arranged on the outer periphery of the protective pipeline and at the top of the protective cover.
[0009] As a preferred scheme of the utility model, the sliding block is slidably connected with the sliding slot.
[0010] The technical effect of the further scheme is that the protective pipeline can slide in the inside of the sliding groove through the sliding block, so that the rotating direction is achieved.
[0011] As the preferred scheme of the utility model, the threaded rod is matched with the first threaded port and the second threaded port.
[0012] The technical effect of the further scheme is that the protective pipeline and the sliding block are fixed by rotating the threaded rod and screwing into the inside of the first threaded port and the second threaded port, so that loosening in use is prevented and the use stability is improved.
[0013] As the preferred scheme of the utility model, the protective cover is welded with the protective pipeline.
[0014] The technical effect of the further scheme is that the protective cover can be used to protect the connection between the protective pipeline and the plant ventilation pipeline from rain, so that the rainproof effect is improved.
[0015] As the preferred scheme of the utility model, the dust screen is fixedly connected with the protective pipeline.
[0016] The technical effect of the further scheme is that the dust screen can prevent external dust from entering the inside of the protective pipeline, so that the dustproof effect is improved.
[0017] As the preferred scheme of the utility model, the first wind baffle and the second wind baffle are welded with the protective pipeline, and the first wind baffle and the second wind baffle are staggered on the two sides of the protective pipeline.
[0018] The technical effect of the further scheme is that the first wind baffle and the second wind baffle are more firm through the welding of the first wind baffle, the second wind baffle and the protective pipeline, and the first wind baffle and the second wind baffle can be staggered to cope with the natural wind direction and drive the protective pipeline to rotate, so that the convection is avoided.
[0019] Compared with the prior art, the utility model has the beneficial effects that:
[0020] In the utility model, through the design of the plant ventilation pipeline and the protective pipeline, the use of the sliding groove, the sliding block, the threaded rod, the first wind baffle and the second wind baffle can change the direction of the protective pipeline when the external natural wind and the protective pipeline form convection, so that the damage of the dust screen caused by hard impurities is prevented, and the service life is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 The utility model provides a kind of overall structure schematic diagram of steel structure plant roof ventilation structure;
[0022] Fig. 2 A whole unfolding structure schematic view of a steel structure factory roof ventilation structure is provided in the utility model.
[0023] Fig. 3 A chute side structure dissection view of a steel structure factory roof ventilation structure is provided in the utility model.
[0024] Legend: 1, factory ventilation pipeline; 101, chute; 102, sliding block; 103, first threaded port; 2, protective pipeline; 201, second threaded port; 202, threaded rod; 203, protective cover; 204, dust screen; 205, first wind shield; 206, second wind shield. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] In order to facilitate understanding of the utility model, the utility model will be described more fully below in conjunction with relevant, a number of embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described in the text, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more relevant listed items.
[0029] Embodiment 1
[0030] As Figs. 1-3The utility model provides a technical scheme: a steel structure factory roof ventilation structure, including factory ventilation pipeline 1, the top of factory ventilation pipeline 1 is provided with protective pipeline 2, the top of factory ventilation pipeline 1 is close to the periphery and is opened with sliding slot 101, the inside of sliding slot 101 is provided with a plurality of sliding blocks 102 at equal intervals, the top of sliding block 102 is opened with first thread mouth 103, the periphery of protective pipeline 2 close to one end of factory ventilation pipeline 1 is opened with second thread mouth 201 corresponding sliding block 102, the inside of second thread mouth 201 is provided with threaded rod 202, the periphery of protective pipeline 2 and the top of threaded rod 202 are equipped with protective cover 203, one end of protective pipeline 2 away from factory ventilation pipeline 1 is provided with dust screen 204, the periphery of protective pipeline 2 and the right side of dust screen 204 are provided with first baffle 205, the periphery of protective pipeline 2 and the top of protective cover 203 are provided with second baffle 206.
[0031] Example 2
[0032] As Figs. 1-3 The utility model discloses a technical scheme: a steel structure factory roof ventilation structure, including factory ventilation pipeline 1, the top of factory ventilation pipeline 1 is provided with protective pipeline 2, the top of factory ventilation pipeline 1 is close to the periphery and is opened with sliding slot 101, the inside of sliding slot 101 is provided with a plurality of sliding blocks 102 at equal intervals, the top of sliding block 102 is opened with first thread mouth 103, the periphery of protective pipeline 2 close to one end of factory ventilation pipeline 1 is opened with second thread mouth 201 corresponding sliding block 102, the inside of second thread mouth 201 is provided with threaded rod 202, the periphery of protective pipeline 2 and the top of threaded rod 202 are equipped with protective cover 203, one end of protective pipeline 2 away from factory ventilation pipeline 1 is provided with dust screen 204, the periphery of protective pipeline 2 and the right side of dust screen 204 are provided with first baffle 205, the periphery of protective pipeline 2 and the top of protective cover 203 are provided with second baffle 206.
[0033] The utility model discloses a work flow: when using the natural wind convection protection of a kind of steel structure factory roof ventilation structure, first natural wind from the front blows through dust screen 204 and enters the inside of protective pipeline 2, simultaneously, natural wind also blows the front of first wind baffle 205 and second wind baffle 206, generates thrust, and natural wind cannot be always evenly distributed, when the thrust that is not consistent when being applied in the front of first wind baffle 205 and second wind baffle 206, the party that bears larger thrust will drive protective channel, make it realize the rotation of protective pipeline 2 by the inside sliding of sliding block 102 and in sliding groove 101, until the side of first wind baffle 205 and second wind baffle 206 is towards the direction of natural wind blowing, and the area of first wind baffle 205 and second wind baffle 206 is smaller, corresponding bear the thrust of natural wind also can be smaller, can make protective pipeline 2 stop rotating, complete convection protection work, can effectively prevent hard impurities from causing damage to dust screen 204, greatly improve the service life.
[0034] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A steel construction plant roof ventilation structure, comprising a plant ventilation duct (1), characterized in that: The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); 2. A steel structure factory roof ventilation structure according to claim 1, characterized in that: The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); 3. A steel structure factory roof ventilation structure according to claim 1, characterized in that: The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); 4. A steel structure factory roof ventilation structure according to claim 1, characterized in that: The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); 5. A steel structure factory roof ventilation structure according to claim 1, characterized in that: The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); 6. A steel-framed factory roof ventilation structure according to claim 1, characterized by: The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is provided with a protective pipeline (2); The top end of the factory ventilation pipeline (1) is