CN105546226B - A kind of main body coaming plate in assembling ventilating duct road, mouthpiece coaming plate and ventilation shaft - Google Patents
A kind of main body coaming plate in assembling ventilating duct road, mouthpiece coaming plate and ventilation shaft Download PDFInfo
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- CN105546226B CN105546226B CN201610112165.7A CN201610112165A CN105546226B CN 105546226 B CN105546226 B CN 105546226B CN 201610112165 A CN201610112165 A CN 201610112165A CN 105546226 B CN105546226 B CN 105546226B
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- coaming plate
- main body
- mouthpiece
- plate
- muscle
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/003—Rigid pipes with a rectangular cross-section
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Abstract
The invention discloses a kind of main body coaming plate in assembling ventilating duct road, mouthpiece coaming plate and ventilation shafts, belong to field of ventilation equipment.Main body coaming plate of the invention which is provided with several slit shearing muscle longitudinally extended along main body coaming plate, and longitudinal fracture texture for connecting with other main body coaming plates is respectively formed after every slit shearing muscle cutting.Mouthpiece coaming plate of the invention which is provided with several slit shearing muscle longitudinally extended along mouthpiece coaming plate, and longitudinal fracture texture for connecting with other mouthpiece coaming plates is respectively formed after every slit shearing muscle cutting.The invention also discloses a kind of ventilation shafts assembled by aforementioned body coaming plate and mouthpiece coaming plate.The present invention, which can according to need, cuts the ventilation shaft that different size of coaming plate carrys out assembled plurality of specifications；The L shape coaming plate for only needing to make a kind of structure, cost needed for substantially reducing die sinking；Coaming plate structure is simple, easy to make, is readily transported, and assembled easy to connect.
Description
Technical field
The present invention relates to a kind of ventilation shaft, more specifically to a kind of assembling ventilating duct road main body coaming plate, connect
Mouth pipe coaming plate and ventilation shaft.
Background technique
In job facilities and various buildings, need largely to use ventilation shaft.Existing ventilation shaft is mostly with thin
The metal plates such as steel plate, galvanized sheet, which are made into, to be assembled again after single-unit round tube or rectangular tube, is also had and is assembled with plastic plate
Made of ventilation shaft.These ventilation shaft processing technologys are complicated, and Special mould structure is complicated, and cost of manufacture is high, one set of die
A kind of ventilation shaft of specification, narrow application range can only be produced, and pipeline occupied space is big, transport is inconvenient.
In order to solve the above problem existing for existing ventilation shaft, China Patent No. ZL201120119653.3, authorization public affairs
Announcement day is on November 9th, 2011, invention and created name are as follows: Combined type ventilating pipeline, this application are related to a kind of ventilation equipment, should
Ventilation shaft is fabricated structure, and ring flange uses section to dock for L shape structural shape and bonds, and square pipe is by several pieces of glass
Glass steel composite material pipeline coaming plate docks split, and turning reinforcing rib is arranged at square pipe interior angle, passes through bolt tightening；Rectangular tube
By resin glue bond, screw bolt reinforcing constitutes Combined type ventilating pipeline for road and ring flange.This application decomposes unitary tubes
Production cost is reduced although simplifying processing technology to a certain extent for plate and strip section several component parts,
Convenient for pipeline transportation, but when pipeline is assembled at the construction field (site), assemble cumbersome, producing efficiency is low, it is difficult to meet requirement.
In the prior art there are also a kind of Assembled ventilation pipe, structure is as shown in Figure 1, be " Qian " font by two pieces of sections
Coaming plate docking composition single-unit rectangular tube, single-unit rectangular tube are attached to form ventilation shaft again, and this Assembled ventilation pipe can
It installs at the scene, installs more convenient, when transport, " Qian " font coaming plate is stacked together, it occupies little space, convenient transportation, but
When being that multiple " Qian " font coaming plates stack, the coaming plate in outside can be supportted by the coaming plate of inside causes greatly the coaming plate in outside severely deformed；
Moreover, the size of single coaming plate is larger, required die size is larger, and cost of manufacture is higher, also, one set of die can only produce
A kind of specification coaming plate, can not change the size and shape of ventilation shaft as needed, investment needed for increasing multiple sets of molds at
This.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to overcome existing ventilation shaft above shortcomings, a kind of assembling ventilating duct road is provided
Main body coaming plate, mouthpiece coaming plate and ventilation shaft mutually isostructural L shape coaming plate is utilized using technical solution of the present invention
It is assembled into pipeline, by the way that several slit shearing muscle longitudinally extended along coaming plate are arranged on coaming plate, along every slit shearing
It is respectively formed longitudinal fracture texture for connecting with other coaming plates after muscle cutting, can according to need and cut different size of coaming plate
Carry out assembled ventilation shaft, to obtain the ventilation shaft of sizes and shape；And, it is only necessary to make a kind of L shape of structure
Coaming plate substantially reduces the ventilation shaft of production different size and cost needed for needing out different molds；Meanwhile coaming plate structure
Simply, easy to make, it is readily transported, and assembled convenient and fast connection, producing efficiency is high.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of main body coaming plate in assembling ventilating duct road of the invention, the cross-sectional shape of the main body coaming plate is L shape, main
Body coaming plate is equipped with several slit shearing muscle longitudinally extended along main body coaming plate, the equal shape after every slit shearing muscle cutting
At longitudinal fracture texture for being connect with other main body coaming plates.
Further, several transversely cutting muscle being laterally extended along main body coaming plate are additionally provided on the main body coaming plate,
The lateral fracture texture for connecting with other main body coaming plates is respectively formed after every transversely cutting muscle cutting.
Further, near slit shearing muscle and transversely cutting muscle described in every and the surrounding of main body coaming plate
It is equipped with the screw hole for connection.
Further, the binding structure for connection is equipped on the adjacent side of a pair of the main body coaming plate.
Further, which has a short side plate and a long side plate, and the slit shearing muscle is set to long side
On plate, the binding structure is set on the side of short side plate.
Further, which is an integral molding structure.
A kind of mouthpiece coaming plate in assembling ventilating duct road of the invention, the cross-sectional shape of the mouthpiece coaming plate are " L "
Shape, longitudinal section are the plate cross section structure to contract, and mouthpiece coaming plate is equipped with several longitudinal directions along mouthpiece coaming plate and extends
Mouthpiece slit shearing muscle, along every mouthpiece slit shearing muscle cut off after be respectively formed for being connect with other mouthpiece coaming plates
Longitudinal fracture texture.
Further, near mouthpiece slit shearing muscle described in every and the surrounding of mouthpiece coaming plate is all provided with
There is the screw hole for connection.
A kind of assembling ventilating duct road of the invention, including four blocks of above-mentioned main body coaming plates, main body coaming plate described in four pieces
Single-unit rectangular tube is joined end to end into, several groups single-unit rectangular tube joins end to end into ventilation shaft.
It further, further include four blocks of above-mentioned mouthpiece coaming plates, mouthpiece coaming plate described in four pieces is joined end to end into
Rectangular interface pipe, the rectangular interface pipe are connected with the ventilation shaft that main body coaming plate is formed by connecting.
3. beneficial effect
Using technical solution provided by the invention, compared with existing well-known technique, there is following remarkable result:
(1) the main body coaming plate and mouthpiece coaming plate in a kind of assembling ventilating duct road of the invention, the cross section shape of the coaming plate
Shape is L shape, and coaming plate is equipped with several slit shearing muscle longitudinally extended along coaming plate, after every slit shearing muscle cutting
It is respectively formed longitudinal fracture texture for connecting with other coaming plates, muscle can be cut off along longitudinal direction according to different needs and cut out not
Coaming plate with size carrys out assembled ventilation shaft, so as to obtain the ventilation shaft of sizes and shape；And, it is only necessary to it makes
A kind of maximum sized L shape coaming plate, carries out cutting use at the scene, substantially reduce production different size ventilation shaft and
Input cost needed for needing out different molds；Also, coaming plate structure is simple, easy to make, is readily transported, and assembled connection
Convenient and efficient, producing efficiency is high；
(2) the main body coaming plate in a kind of assembling ventilating duct road of the invention is additionally provided with several edges on the main body coaming plate and encloses
The transversely cutting muscle of plate being laterally extended, along every transversely cutting muscle cut off after be respectively formed for being connect with other main body coaming plates
Lateral fracture texture can transversely cut off muscle and cut out the main body coaming plate of different length to meet ventilation duct according to different needs
The installation in road needs, and the main body coaming plate after cutting still can easily be connect with other main body coaming plates, using very
It is convenient；
(3) the main body coaming plate and mouthpiece coaming plate in a kind of assembling ventilating duct road of the invention, every slit shearing muscle and
Near transversely cutting muscle and the surrounding of coaming plate is equipped with the screw hole for connection, and spiral shell is all made of between coaming plate and coaming plate
Nail connection, convenient for disassembly and assembly, connection is reliable；
(4) the main body coaming plate in a kind of assembling ventilating duct road of the invention, on the adjacent side of a pair of the main body coaming plate
It is equipped with the binding structure for connection, and main body coaming plate has a short side plate and a long side plate, slit shearing muscle is set to long side
On plate, binding structure is set on the side of short side plate, convenient for docking between main body coaming plate and main body coaming plate, guarantees to be spliced to form
Ventilation shaft quality；
(5) a kind of assembling ventilating duct road of the invention joins end to end into single-unit rectangle by four blocks of L shape main body coaming plates
Pipe, several groups single-unit rectangular tube join end to end into ventilation shaft；As needed, the equipment such as ventilation shaft and blower junction also
It is settable to be joined end to end rectangular mouthpiece by four blocks of mouthpiece coaming plates, connect convenient for the air port of the equipment such as ventilation shaft and blower
It connects；Slit shearing muscle on main body coaming plate and mouthpiece coaming plate can be arranged according to existing common ventilation shaft specification, produce
The matching of ventilation shaft is good, and the ventilation shaft of sizes and shape can be risked by a kind of coaming plate of structure, greatly full
The foot use demand of the ventilation shaft of existing various specifications.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ventilation shaft in the prior art；
Fig. 2 is a kind of structural schematic diagram of the main body coaming plate in assembling ventilating duct road of the invention；
Fig. 3 is the structural schematic diagram using the assembled single-unit rectangular tube of main body coaming plate of the invention；
Fig. 4 is the partial enlargement structural representation in Fig. 3 at K；
Fig. 5 is a kind of structural schematic diagram of the mouthpiece coaming plate in assembling ventilating duct road of the invention；
Fig. 6 is the structural schematic diagram using the assembled mouthpiece of mouthpiece coaming plate of the invention.
Label declaration in schematic diagram:
1, main body coaming plate；11, slit shearing muscle；12, transversely cutting muscle；13, binding structure；14, screw hole；2, mouthpiece
Coaming plate；21, mouthpiece slit shearing muscle；22, screw hole.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
As shown in connection with fig. 2, the main body coaming plate in a kind of assembling ventilating duct road of the present embodiment, the main body coaming plate 1 it is transversal
Face shape is L shape, and main body coaming plate 1 is equipped with several slit shearing muscle 11 longitudinally extended along main body coaming plate 1, along every
Slit shearing muscle 11 is respectively formed longitudinal fracture texture for connect with other main body coaming plates 1 after cutting off, convenient for main body coaming plate 1 and
Being connected and fixed between main body coaming plate 1.The position of above-mentioned slit shearing muscle 11 can according to existing common ventilation shaft size and
It is fixed, for example, the ventilation shaft bore that maximum main body coaming plate 1 is assembled into is 80 × 80cm, from different 11 positions of slit shearing muscle
Cutting the ventilation shaft bore that main body coaming plate 1 can be assembled into is 65 × 65cm, 50 × 50cm, 80 × 65cm and 80 × 50cm etc.
Deng.A kind of main body coaming plate in assembling ventilating duct road of the present embodiment is assembled into using mutually isostructural L shape main body coaming plate 1
Pipeline, it is vertical along every by the way that several slit shearing muscle 11 longitudinally extended along main body coaming plate 1 are arranged on main body coaming plate 1
Longitudinal fracture texture for connecting with other main body coaming plates 1 is respectively formed after cutting off to cutting muscle 11, thus, it is possible to according to difference
It needs, cuts off muscle 11 along longitudinal direction and cut out the assembled ventilation shaft of different size of main body coaming plate 1, so as to obtain a variety of rulers
Very little and shape ventilation shaft；And, it is only necessary to a kind of maximum sized L shape main body coaming plate 1 is made, at the scene cut making
With substantially reducing the ventilation shaft of production different size and input cost needed for needing out different molds；Also, main body is enclosed
1 structure of plate is simple, easy to make, and coaming plate, which stacks, is not take up space, will not deform, be readily transported, and assembled easy to connect
Fast, producing efficiency is high.
Shown in hookup 2, a kind of main body coaming plate in assembling ventilating duct road of the present embodiment is also set on the main body coaming plate 1
There are several transversely cutting muscle 12 being laterally extended along main body coaming plate 1, is respectively formed use after every cutting of transversely cutting muscle 12
In the lateral fracture texture being connect with other main body coaming plates 1, it can transversely cut off muscle 12 according to different needs and cut out different length
Short main body coaming plate 1 meets the installation needs of ventilation shaft, and the main body coaming plate 1 after cutting still can be enclosed with other main bodys
Plate 1 is easily connected, very easy to use；Also, the slit shearing muscle 11 and transversely cutting muscle being set on main body coaming plate 1
12 can also play the role of reinforcing rib, improve the structural strength of main body coaming plate 1.It is carried out in main body coaming plate 1 and main body coaming plate 1
When assembled, a variety of connection types can be used, specifically in the present embodiment, preferably screw connects, and convenient for disassembly and assembly, connection is reliable；?
Near every slit shearing muscle 11 and transversely cutting muscle 12 and the surrounding of main body coaming plate 1 is equipped with the screw for connection
Hole 14, as long as shown in Fig. 2, being cut along the position of slit shearing muscle 11 and transversely cutting muscle 12, obtained L shape coaming plate 1
Screw hole 14 position it is all identical, this just facilitates the connection between main body coaming plate 1 and main body coaming plate 1.
In addition, in order to further facilitate docking between main body coaming plate 1 and main body coaming plate 1, a pair of main body coaming plate 1 is adjacent
Side on be equipped with binding structure 13 for connection, which can make two block main body coaming plates 1 being connected same
On on one side, guarantee the quality of ventilation shaft being spliced to form.In the present embodiment, which has a short side plate and one
Long side plate, slit shearing muscle 11 are set on long side plate, and binding structure 13 is set on the side of short side plate, in this way, short side plate is only made
It is used for a turning, and long side plate can carry out change in size, processing and use are more convenient.In addition, the master of the present embodiment
Body coaming plate 1 is an integral molding structure, and injection molding can be used, and the technological formings such as metal plate punching, production side can also be used
Just, low in cost.
Embodiment 2
As shown in connection with fig. 5, the mouthpiece coaming plate in a kind of assembling ventilating duct road of the present embodiment, the mouthpiece coaming plate 2
Structural principle is similar to the main body coaming plate 1 of the above embodiments 1, and the cross-sectional shape of mouthpiece coaming plate 2 is L shape, longitudinal section
To keep the mouthpiece being spliced substantially funnel-shaped to the plate cross section structure of contract, ventilation shaft and blower etc. can be made
The air port of equipment is connected；It is vertical that several mouthpieces longitudinally extended along mouthpiece coaming plate 2 also are provided on the mouthpiece coaming plate 2
To cutting muscle 21, it is respectively formed after every cutting of mouthpiece slit shearing muscle 21 vertical for what is connect with other mouthpiece coaming plates 2
To fracture texture, convenient for being connected and fixed between mouthpiece coaming plate 2 and mouthpiece coaming plate 2.Above-mentioned mouthpiece slit shearing muscle
21 position can cut mouthpiece from different 21 positions of mouthpiece slit shearing muscle depending on existing common ventilation shaft size
Coaming plate 2 can be assembled into different ventilation shaft bores, the ventilation shaft of available sizes and shape；And, it is only necessary to it makes
Make a kind of maximum sized L shape mouthpiece coaming plate 2, carry out cutting use at the scene, substantially reduces production different size
Ventilation shaft and input cost needed for needing out different molds；Also, 2 structure of mouthpiece coaming plate is simple, easy to make, coaming plate
It stacks and is not take up space, will not deform, be readily transported, and is assembled convenient and fast connection, producing efficiency is high.
In the present embodiment, when mouthpiece coaming plate 2 and mouthpiece coaming plate 2 carry out assembly, a variety of connection types can be used, have
In the present embodiment, preferably screw connects body, and convenient for disassembly and assembly, connection is reliable；Near every mouthpiece slit shearing muscle 21,
And the surrounding of mouthpiece coaming plate 2 is equipped with the screw hole 22 for connection, as long as shown in figure 5, longitudinally being cut along mouthpiece
The position of disconnected muscle 21 is cut, and the position of the screw hole 22 of obtained mouthpiece coaming plate 2 is all identical, this just facilitates mouthpiece coaming plate
Connection between 2 and mouthpiece coaming plate 2.In addition, the mouthpiece coaming plate 2 of the present embodiment is also an integral molding structure, can equally adopt
With injection molding, the technological formings such as metal plate punching can also be used, it is easy to make, it is low in cost.
Embodiment 3
In conjunction with shown in Fig. 3 and Fig. 4, a kind of assembling ventilating duct road of the present embodiment, including the main body in four pieces of embodiments 1
Coaming plate 1, four block main body coaming plates 1 join end to end into single-unit rectangular tube, and several groups single-unit rectangular tube joins end to end into ventilation shaft.It is main
It is connected between body coaming plate 1 and main body coaming plate 1 by binding structure 13 to guarantee to connect planarization, specific structure can be found in Fig. 4 institute
Show, and be all made of screw connection between main body coaming plate 1 and main body coaming plate 1, connection is reliable, convenient for disassembly and assembly.11, slit shearing muscle
It is arranged according to existing common ventilation shaft specification, the matching for the ventilation shaft produced is good, can be risked by a block main body coaming plate 1
The ventilation shaft of sizes and shape greatly meets the use demand of the ventilation shaft of existing various specifications.
As shown in fig. 6, the air port for the ease of equipment such as ventilation shaft and blowers is connected, a kind of assembly of the present embodiment
Formula ventilation shaft, further includes the mouthpiece coaming plate 2 in four pieces of embodiments 2, and four blocks of mouthpiece coaming plates 2 join end to end rectangular connect
Mouth pipe, the rectangular interface pipe are connected with the rectangular ventilating duct that main body coaming plate 1 is formed by connecting.
It is noted that passing through the corner angle for changing L shape main body coaming plate 1 and the main body coaming plate for surrounding single-unit pipeline
1 quantity can also assemble other regular polygon structures in addition to square, such as the corner angle of main body coaming plate 1 is
60 °, three block main body coaming plates 1 can risk the ventilation shaft of equilateral triangle structure, and the corner angle of main body coaming plate 1 is 120 °, six pieces
Main body coaming plate 1 can risk the ventilation shaft, etc. of regular hexagon structure；Correspondingly, the assembled interface tube shape of mouthpiece coaming plate 2
Also same as above.Therefore, according to actual needs, the regular polygon structure assembled using " L " coaming plate structure of the invention is led to
Air piping belongs to a kind of main body coaming plate in assembling ventilating duct road of the invention and the protection category of mouthpiece coaming plate.
Main body coaming plate, mouthpiece coaming plate and the ventilation shaft in a kind of assembling ventilating duct road of the invention, utilize identical knot
The L shape coaming plate of structure is assembled into pipeline, by the way that several slit shearing muscle longitudinally extended along coaming plate, edge are arranged on coaming plate
It is respectively formed longitudinal fracture texture for connecting with other coaming plates after every slit shearing muscle cutting, can according to need and cut not
Coaming plate with size carrys out assembled ventilation shaft, to obtain the ventilation shaft of sizes and shape；And, it is only necessary to make one kind
The L shape coaming plate of structure substantially reduces the ventilation shaft of production different size and cost needed for needing out different molds；Together
When, coaming plate structure is simple, and it is easy to make, it is readily transported, and assembled convenient and fast connection, producing efficiency is high.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (8)
1. a kind of main body coaming plate in assembling ventilating duct road, it is characterised in that: the cross-sectional shape of the main body coaming plate (1) is " L "
Shape, main body coaming plate (1) are equipped with several longitudinal direction along main body coaming plate (1) of the position depending on common ventilation shaft size and prolong
The slit shearing muscle (11) stretched is respectively formed after every slit shearing muscle (11) cutting for connecting with other main body coaming plates (1)
Longitudinal fracture texture；The main body coaming plate (1) is an integral molding structure.
2. a kind of main body coaming plate in assembling ventilating duct road according to claim 1, it is characterised in that: the main body coaming plate
(1) several transversely cutting muscle (12) being laterally extended along main body coaming plate (1) are additionally provided on, along every transversely cutting muscle (12)
The lateral fracture texture for connecting with other main body coaming plates (1) is respectively formed after cutting.
3. a kind of main body coaming plate in assembling ventilating duct road according to claim 2, it is characterised in that: indulged described in every
Near to cutting muscle (11) and transversely cutting muscle (12) and the surrounding of main body coaming plate (1) is equipped with the screw for connection
Hole (14).
4. a kind of main body coaming plate in assembling ventilating duct road according to claim 3, it is characterised in that: the main body coaming plate
(1) binding structure (13) for connection is equipped on the adjacent side of a pair.
5. a kind of mouthpiece coaming plate in assembling ventilating duct road, it is characterised in that: the cross-sectional shape of the mouthpiece coaming plate (2) is
L shape, longitudinal section are the plate cross section structure to contract, and mouthpiece coaming plate (2) is equipped with position according to common ventilation duct track forces
Several mouthpiece slit shearing muscle (21) longitudinally extended along mouthpiece coaming plate (2) depending on very little, it is vertical along every mouthpiece
Longitudinal fracture texture for connecting with other mouthpiece coaming plates (2) is respectively formed after to cutting muscle (21) cutting；The mouthpiece encloses
Plate (2) is also an integral molding structure.
6. a kind of mouthpiece coaming plate in assembling ventilating duct road according to claim 5, it is characterised in that: described in every
Near mouthpiece slit shearing muscle (21) and the surrounding of mouthpiece coaming plate (2) is equipped with the screw hole (22) for connection.
7. a kind of assembling ventilating duct road, it is characterised in that: enclosed including main body described in four pieces of Claims 1-4 any one
Plate (1), main body coaming plate (1) described in four pieces join end to end into single-unit rectangular tube, and several groups single-unit rectangular tube joins end to end into logical
Air piping.
8. a kind of assembling ventilating duct road according to claim 7, it is characterised in that: further include four pieces of claims 5 or 6
The mouthpiece coaming plate (2), mouthpiece coaming plate (2) described in four pieces join end to end rectangular mouthpiece, the rectangular interface pipe
The ventilation shaft being formed by connecting with main body coaming plate (1) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112165.7A CN105546226B (en) | 2016-02-29 | 2016-02-29 | A kind of main body coaming plate in assembling ventilating duct road, mouthpiece coaming plate and ventilation shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112165.7A CN105546226B (en) | 2016-02-29 | 2016-02-29 | A kind of main body coaming plate in assembling ventilating duct road, mouthpiece coaming plate and ventilation shaft |
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| Publication Number | Publication Date |
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| CN105546226A CN105546226A (en) | 2016-05-04 |
| CN105546226B true CN105546226B (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610112165.7A Expired - Fee Related CN105546226B (en) | 2016-02-29 | 2016-02-29 | A kind of main body coaming plate in assembling ventilating duct road, mouthpiece coaming plate and ventilation shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107504287B (en) * | 2017-10-12 | 2023-04-07 | 中国空气动力研究与发展中心低速空气动力研究所 | Manufacturing method of freezing wind tunnel cold insulation structure |
| CN109626835A (en) * | 2018-10-18 | 2019-04-16 | 芜湖研历光电科技有限公司 | A kind of group of vertical protection jig |
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| CN2270148Y (en) * | 1996-03-22 | 1997-12-10 | 宋国成 | Splice inserted incombustible thermal insulation blast pipe of glass fibre reinforced plastics |
| CN201043651Y (en) * | 2007-06-18 | 2008-04-02 | 浙江长城净化工程技术有限公司 | Broken bridge connecting flange of composite air duct |
| CN201715111U (en) * | 2010-07-10 | 2011-01-19 | 杨作信 | Air pipe |
| CN102182884A (en) * | 2011-03-04 | 2011-09-14 | 华煜建设集团有限公司 | Central air-conditioning ventilation duct and preparation method thereof |
| CN205578922U (en) * | 2016-02-29 | 2016-09-14 | 陈倍建 | Pin -connected panel air pipe's main part bounding wall, mouth -piece bounding wall and air pipe |
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2016
- 2016-02-29 CN CN201610112165.7A patent/CN105546226B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270148Y (en) * | 1996-03-22 | 1997-12-10 | 宋国成 | Splice inserted incombustible thermal insulation blast pipe of glass fibre reinforced plastics |
| CN201043651Y (en) * | 2007-06-18 | 2008-04-02 | 浙江长城净化工程技术有限公司 | Broken bridge connecting flange of composite air duct |
| CN201715111U (en) * | 2010-07-10 | 2011-01-19 | 杨作信 | Air pipe |
| CN102182884A (en) * | 2011-03-04 | 2011-09-14 | 华煜建设集团有限公司 | Central air-conditioning ventilation duct and preparation method thereof |
| CN205578922U (en) * | 2016-02-29 | 2016-09-14 | 陈倍建 | Pin -connected panel air pipe's main part bounding wall, mouth -piece bounding wall and air pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105546226A (en) | 2016-05-04 |
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