CN111305491B - Manhole with natural lighting and natural ventilation functions and construction method - Google Patents
Manhole with natural lighting and natural ventilation functions and construction methodInfo
- Publication number
- CN111305491B CN111305491B CN202010240150.5A CN202010240150A CN111305491B CN 111305491 B CN111305491 B CN 111305491B CN 202010240150 A CN202010240150 A CN 202010240150A CN 111305491 B CN111305491 B CN 111305491B
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- natural
- manhole
- lighting
- roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/12—Devices or arrangements allowing walking on the roof or in the gutter
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/0325—Sky-lights; Domes; Ventilating sky-lights provided with ventilating means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
- E04D13/0355—The parts being of vaulted shape
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D2013/034—Daylight conveying tubular skylights
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the technical field of buildings, and particularly relates to an upper manhole with natural lighting and natural ventilation functions, and a construction method of the upper manhole. The upper manhole is characterized by comprising a PC lighting cover, a stainless steel connecting piece, a sealing strip, a rotating shaft, a galvanized steel sheet base, a right-angle pressing strip, a knob switch, a square steel pipe, a hydraulic support rod and a connecting steel sheet, wherein the PC lighting cover is connected with the stainless steel connecting piece, and the stainless steel connecting piece is connected with the galvanized steel sheet base through the rotating shaft. The invention has the advantages that (1) the chimney effect is utilized, indoor polluted air can be discharged without consuming electric energy, natural ventilation is realized, (2) the PC lighting cover adopts a dome shape, has strong anti-collision capability and can realize self-cleaning function, and (3) the natural lighting can be realized, the light is uniform and soft due to the diffuse reflection principle of the PC diffusion plate, and strong light direct irradiation and glare are avoided.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to an upper manhole with natural lighting and natural ventilation functions, and a construction method of the upper manhole.
Background
At present, a hinged lifting cover type upper manhole is generally adopted as an upper manhole of a roof, but when the upper manhole is larger, the weight of a cover plate is obviously increased, so that an operator is difficult to open and close the cover plate in the climbing process.
For example, patent document CN207499262U discloses an upper manhole cover structure in a house structure;
CN103711264a discloses a cover plate device for an upper manhole, which comprises a track symmetrically arranged on the upper manhole and a cover plate capable of sliding along the track, wherein the track is formed by welding channel steel and angle steel, the end parts of two right-angle sides of the angle steel are positioned in grooves of the channel steel, and the external corners of the angle steel are far away from the grooves.
The upper manholes are all of cover plate structures, so far, most of the upper manholes have no functions of natural ventilation and natural lighting. For the building rooms with poor lighting and ventilation, mechanical ventilation systems are mostly adopted, but most of the mechanical ventilation systems only have a single ventilation function, do not have a natural lighting function, and consume a large amount of electric energy in the operation process. Even if the natural ventilation system is started, the ventilation effect is still not ideal due to poor air flow organization in the room. On the other hand, most lighting uses electric lamps to illuminate, and a large amount of electric energy is consumed. Although some designs adopt natural light, most designs adopt transparent toughened glass, and the irradiation is in dazzling glare, can form spotlight and glare, can form the light ring in the room moreover, influence indoor environment and sight.
Therefore, the invention provides a novel manhole with natural lighting and natural ventilation functions.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel upper manhole with natural lighting and natural ventilation functions, and the upper manhole is provided with an automatic hydraulic support rod, so that the cover plate can be automatically lifted. Meanwhile, the PC lighting cover is arranged, so that the natural lighting function can be realized, and the functions of people feeding and natural ventilation can be realized when the PC lighting cover is opened.
The invention also provides a construction method of the upper manhole.
The novel upper manhole with the natural lighting and natural ventilation functions solves the technical problems through the following technical scheme:
The upper manhole with the functions of natural lighting and natural ventilation comprises a PC lighting cover, a stainless steel connecting piece, a sealing strip, a rotating shaft, a galvanized steel sheet base, a right-angle pressing strip, a knob switch, square steel pipes, a hydraulic support rod and a connecting steel sheet, wherein the PC lighting cover is detachably connected with the stainless steel connecting piece, and the stainless steel connecting piece is connected with the galvanized steel sheet base through the rotating shaft.
The PC lighting cover is in threaded connection with the stainless steel connecting piece;
Preferably, the PC lighting cover is connected with the stainless steel connecting piece through self-tapping screws;
Preferably, the joint of the PC lighting cover and the stainless steel connecting piece is filled with water seepage prevention materials.
The PC lighting cover is made of PC polycarbonate plates, the thickness of the PC lighting cover is 3.5mm, and the light transmittance of the PC lighting cover is more than or equal to 85%.
The PC lighting cover is in a dome shape.
The surface of the PC lighting cover is provided with a layer of anti-fog film;
The surface of the preferable PC lighting cover is provided with a plurality of semicircular spherical protrusions;
preferably, the surface of the PC lighting cover is provided with a plurality of wavy grooves.
The galvanized steel sheet base is formed by welding a galvanized steel sheet, and the thickness of the galvanized steel sheet base is 1.5mm;
preferably, the galvanized steel sheet base is rectangular.
A square steel pipe is arranged below the stainless steel connecting piece, and a right-angle pressing strip is welded on the upper part of the square steel pipe;
A sealing strip is arranged at the contact part of the stainless steel connecting piece and the right-angle pressing strip;
A rotating shaft is arranged between the stainless steel connecting piece and the right-angle pressing strip;
the stainless steel connecting piece is provided with a knob switch for controlling the opening or closing of the PC lighting cover.
The stainless steel connecting piece and the square steel pipe are respectively connected with two ends of the hydraulic supporting rod.
The ventilation upper manhole and the roof are connected with the connecting steel plate through bolts by right-angle battens, and the preferable size of the right-angle batten (6) is 40mm multiplied by 3mm, and the thickness of the connecting steel plate is 3mm.
The construction method of the upper manhole with the functions of natural lighting and natural ventilation comprises the following steps of:
The method comprises the steps of (1) confirming the number and positions of upper manholes, (2) prefabricating each component, (3) installing square steel pipes and galvanized steel plate bases, (4) bolting the square steel pipes and the galvanized steel plate bases on roof purlins by adopting right-angle battens and connecting steel plates, (4) performing roof construction, overlapping profiled steel plates on the roof purlins, (5) performing waterproof treatment, namely directly paving the roof by adopting PVC waterproof coiled materials to fully wrap the galvanized steel plate bases, (6) pressing the roof PVC waterproof coiled materials by adopting the right-angle battens to strengthen the connection between the upper manholes and the roof, (7) welding the through-length right-angle battens on the upper parts of the square steel pipes to wrap the roof PVC waterproof coiled materials, and (8) installing PC lighting covers and stainless steel plate connecting pieces. And (9) installing a hydraulic support rod and a knob switch.
Compared with the existing upper manhole, the most obvious difference of the invention is that:
(1) The chimney effect is utilized, and indoor polluted air can be discharged without consuming electric energy, so that natural ventilation is realized;
(2) The PC lighting cover adopts a dome shape, has strong anti-collision capability and can realize a self-cleaning function;
(3) Due to the diffuse reflection principle of the PC diffusion plate, natural lighting can be realized, the light is uniform and soft, and strong light direct irradiation and glare are avoided;
(4) An automatic hydraulic support rod is arranged, so that the cover plate can be automatically opened;
(5) Compared with the same type of invention, the invention has lower cost and more convenient construction.
Drawings
FIG. 1 is a front elevational view of embodiment 1 of the present invention;
FIG. 2 is a left elevation view of embodiment 1 of the present invention;
FIG. 3 is a plan view of embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view of embodiment 1-1 of the present invention;
FIG. 5 is a cross-sectional view of 2-2 of example 1 of the present invention;
FIG. 6 is a cross-sectional view of 3-3 of example 1 of the present invention;
FIG. 7 is a sectional view of the embodiment 1 of the present invention after opening;
Fig. 8 is a detailed view of the connection of the components of embodiment 1 of the present invention.
In the figure, 1-PC daylighting cover, 2-stainless steel connecting piece, 3-sealing strip, 4-pivot, 5-galvanized steel sheet base, 6-right angle layering, 7-knob switch, 8-square steel pipe, 9-hydraulic support pole, 10-connection steel sheet.
Detailed Description
The present invention will be further described with reference to the drawings and the detailed description, so that those skilled in the art will more readily understand the present invention, but the present invention is not limited thereto.
Example 1
An upper manhole with natural lighting and natural ventilation functions has the following structure:
the upper manhole comprises a PC lighting cover 1, a stainless steel connecting piece 2, a sealing strip 3, a rotating shaft 4, a galvanized steel sheet base 5, a right-angle pressing strip 6, a knob switch 7, a square steel pipe 8, a hydraulic support rod 9 and a connecting steel sheet 10;
The PC lighting cover 1 is connected with the stainless steel connecting piece 2 through self-tapping screws;
the stainless steel connecting piece 2 is connected with a galvanized steel sheet base 5 through a rotating shaft 4.
The joint of the PC daylighting shade 1 and the stainless steel connecting piece 2 is filled with water seepage prevention materials for preventing water seepage at the position near the daylighting shade;
The PC lighting cover 1 is made of PC polycarbonate plates, the thickness of the PC lighting cover 1 is 3.5mm, and the light transmittance of the PC lighting cover 1 is more than or equal to 85%.
The PC lighting cover 1 is in a dome shape, the surface of the PC lighting cover 1 is provided with a layer of anti-fog film, the surface of the PC lighting cover 1 is provided with a plurality of semicircular spherical protrusions, so that the light transmission quantity is increased, and when the incident angle of sunlight is smaller than 30 degrees, the sunlight can be refracted, so that enough illumination can be obtained in a room.
The galvanized steel sheet base 5 is formed by welding a galvanized steel sheet, and has a thickness of 1.5mm, and a rectangular shape in plan view, wherein the length is represented by L, the width is represented by B, and the height is represented by H.
A square steel pipe 8 is arranged below the stainless steel connecting piece 2, and a right-angle pressing strip 6 is welded on the upper part of the square steel pipe 8 and used for fixing the position of the square steel pipe 8;
The contact part of the stainless steel connecting piece 2 and the right-angle pressing strip 6 is provided with the sealing strip 3, so that the contact part of the stainless steel connecting piece 2 and the right-angle pressing strip 6 is sealed to prevent water seepage or seepage;
a rotating shaft 4 is arranged between the stainless steel connecting piece 2 and the right-angle pressing strip 6.
The rotary switch 7 is arranged, and when the rotary knob is turned, the PC lighting cover 1 can be started.
The stainless steel connecting piece 2 and the square steel pipe 8 are respectively connected with two ends of the hydraulic support rod 9, and the opening angle can reach 70 degrees by setting the position and the length of the hydraulic support rod 9.
The ventilation upper manhole and the roof are connected with the connecting steel plate 10 through the right-angle batten 6, the size of the right-angle batten 6 is 40mm multiplied by 3mm, and the thickness of the connecting steel plate 10 is 3mm.
Example 2
The PC lighting cover 1 is different from the PC lighting cover 1 in that the surface of the PC lighting cover is provided with a plurality of wavy grooves, rainwater can be smoothly guided away in rainy days, natural lighting is prevented from being influenced, and compared with a pure dome-shaped PC lighting cover, the PC lighting cover is provided with the structure, and more illumination can be obtained.
Example 3
The difference from example 1 is that the main material of the PC lighting cover is polycarbonate;
The PC lighting cover is respectively provided with a polycarbonate layer, a cellulose nanofiber layer and an anti-fog film layer from bottom to top, and the thickness ratio of the polycarbonate layer to the cellulose nanofiber layer to the anti-fog film layer is 10:0.04:0.05;
The anti-fog film on the surface of the PC lighting cover is prepared from 6 parts of carbamate, 4 parts of butyl methacrylate, 0.25 part of hollow nano silicon dioxide particles, 0.2 part of an anti-aging agent and an anti-freezing agent.
The PC lighting cover adopting the raw materials is sufficient in sunlight absorption, and due to the fact that the anti-fog film is arranged, even if the indoor temperature is high, natural lighting cannot be affected due to the fact that the PC lighting cover is fogged.
Example 4
The measurement of the indoor space using the structure of examples 1-3 is carried out according to GB50033-2013, the following results:
| Daylighting coefficient (%) | Indoor natural illuminance (lx) | |
| Example 1 | 3.922 | 376 |
| Example 2 | 3.659 | 359 |
| Example 3 | 3.967 | 378 |
From the data in the table, in the embodiments 1 to 3, the lighting coefficient reaches more than 3.6%, and the indoor natural illuminance reaches more than 359lx, which indicates that the upper manhole with the natural lighting and natural ventilation functions provided by the invention is adopted to realize indoor natural lighting, so that the light is uniformly and softly irradiated, strong light direct irradiation and glare are avoided, the energy consumption consumed by lighting by using electric energy is saved, the natural ventilation function is also well realized, and the natural lighting and natural ventilation are integrated.
In particular, in the embodiment 3, the adopted PC lighting cover is improved on the basis of the embodiment 1, and the PC lighting cover comprises three layers, namely, a polycarbonate layer, a cellulose nanofiber layer and an anti-fog film layer, and the PC lighting cover formed by the three layers has a good lighting effect and an excellent anti-fog effect, and also enhances the ageing resistance and the freezing resistance of the PC lighting cover to a certain extent.
Example 5
In embodiment 1, a construction method of an upper manhole with natural lighting and natural ventilation functions comprises the following steps:
The method comprises the steps of (1) confirming the number and positions of upper manholes, (2) prefabricating each component, (3) installing square steel pipes and galvanized steel plate bases, (4) bolting the square steel pipes and the galvanized steel plate bases on roof purlins by adopting right-angle battens and connecting steel plates, (4) performing roof construction, overlapping profiled steel plates on the roof purlins, (5) performing waterproof treatment, namely directly paving all the upper layers of the roof by adopting PVC waterproof coiled materials to wrap the galvanized steel plate bases, (6) pressing the roof PVC waterproof coiled materials by adopting the right-angle battens to strengthen the connection between the upper manholes and the roof, (7) welding the through-length right-angle battens on the upper parts of the square steel pipes to wrap the roof PVC waterproof coiled materials, (8) installing PC lighting covers and stainless steel plate connecting pieces, and (9) installing hydraulic support rods and rotary switches. And (5) finishing the installation.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240150.5A CN111305491B (en) | 2020-03-31 | 2020-03-31 | Manhole with natural lighting and natural ventilation functions and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240150.5A CN111305491B (en) | 2020-03-31 | 2020-03-31 | Manhole with natural lighting and natural ventilation functions and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111305491A CN111305491A (en) | 2020-06-19 |
| CN111305491B true CN111305491B (en) | 2025-10-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010240150.5A Active CN111305491B (en) | 2020-03-31 | 2020-03-31 | Manhole with natural lighting and natural ventilation functions and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111305491B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718253A (en) * | 2022-03-29 | 2022-07-08 | 中建一局集团第三建筑有限公司 | Manhole cover plate on roof and construction method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212001977U (en) * | 2020-03-31 | 2020-11-24 | 山东彤创建筑科技有限公司 | Upper manhole with natural lighting and natural ventilation functions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701953Y (en) * | 2004-03-01 | 2005-05-25 | 李淳宇 | Layered structure of the dome |
| JP3166369U (en) * | 2010-12-17 | 2011-03-03 | 佐藤 雄亮 | Snow protection shelter |
| CN202416662U (en) * | 2011-12-16 | 2012-09-05 | 山东杭萧钢构有限公司 | Arc-shaped roof light absorbing shade |
| CN203487718U (en) * | 2013-09-18 | 2014-03-19 | 杨扬 | Roof daylighting device |
| AU2019250656B2 (en) * | 2018-04-10 | 2024-12-19 | Nattaree SRIDARANON | Indirect light skydome with natural ventilation |
| CN109184484B (en) * | 2018-09-30 | 2020-02-28 | 浙江兴泰建设有限公司 | Window capable of being opened in three dimensions and indoor ventilation method |
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2020
- 2020-03-31 CN CN202010240150.5A patent/CN111305491B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212001977U (en) * | 2020-03-31 | 2020-11-24 | 山东彤创建筑科技有限公司 | Upper manhole with natural lighting and natural ventilation functions |
Also Published As
| Publication number | Publication date |
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| CN111305491A (en) | 2020-06-19 |
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