CN112303349A - Large-section assembled air pipe for stadium roof and installation method - Google Patents
Large-section assembled air pipe for stadium roof and installation method Download PDFInfo
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- CN112303349A CN112303349A CN202011042743.7A CN202011042743A CN112303349A CN 112303349 A CN112303349 A CN 112303349A CN 202011042743 A CN202011042743 A CN 202011042743A CN 112303349 A CN112303349 A CN 112303349A
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- air
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- air pipe
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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
- F16L9/22—Pipes composed of a plurality of segments
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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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/165—Flanged joints characterised by the sealing means comprising a viscous mass, e.g. hardenable
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Duct Arrangements (AREA)
Abstract
The invention belongs to the field of large-section assembled air pipes and installation methods, and discloses a large-section assembled air pipe for a stadium roof and an installation method, which comprises an air pipe connecting part, a reinforcing connecting rod, a square-shaped connecting block and a connecting pipe, wherein the air pipe connecting part comprises an L-shaped air pipe wall and the L-shaped connecting block, the air pipe wall comprises a tenon edge and a mortise edge, connecting flanges are arranged on the front side and the rear side of the air pipe wall, the tenon edges of the two air pipe connecting parts are in cross riveting with the mortise edges to form the air pipe, the reinforcing connecting rod is connected with the L-shaped connecting block, the air pipes are connected through the connecting flanges, the air pipes are connected with the connecting pipe through the square-shaped connecting block, and the connecting pipe is connected with a; the invention solves the problem of low construction efficiency caused by the difficulty in distinguishing the spliced parts of the large-section air pipes in the prior art, and is suitable for mounting the large-section air pipes on the roofs of stadiums.
Description
Technical Field
The invention relates to the field of large-section assembled air ducts and installation methods, in particular to a large-section assembled air duct for a stadium roof and an installation method.
Background
With the improvement of the requirements of people on the living quality, the rapid development of the building industry, the successive construction of large-scale public buildings such as cinemas, theaters, stadiums, exhibition halls, airport terminal buildings and the like, the stadium is one of the most typical high and large space buildings, has the characteristics of large area ratio of the outer wall to the floor, dense personnel, small ventilation frequency and the like, and is particularly important for ventilation in the stadium, the traditional air pipe installation is mainly characterized in that flanges are spliced on site, the large air pipes are installed on site after being processed and welded, the air pipes with large cross sections are difficult to install due to the limitation of construction sites and transportation channels, the welding processing on site in the stadium can affect the surface material air pipes, a large amount of harmful substances which do not accord with smoke dust are generated, the environment is polluted, the low carbon and green construction are carried out, the welding processing on site, the shapes of all parts of the large cross section air pipes are respectively one, if the welding is performed after the differentiation, welding errors or unsatisfactory conditions may exist, which may affect the construction efficiency.
Disclosure of Invention
The invention aims to provide a large-section assembled air duct for a stadium roof, which aims to solve the problem of low construction efficiency caused by difficulty in distinguishing all spliced parts of the large-section air duct in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the basic technical scheme provided by the invention is as follows: the utility model provides a stadium roofing large cross-section assembled tuber pipe and installation method, includes two tuber pipe connecting portion and strengthening connecting rod, tuber pipe connecting portion include the tuber pipe wall and two "L" shape connecting blocks that are "L" shape, the tuber pipe wall includes tenon limit and tongue-and-groove limit, the axial both sides of tuber pipe wall all are equipped with flange, flange has seted up the bolt hole, two "L" shape connecting block all with the tenon limit is connected, two the tenon limit and the tongue-and-groove limit of tuber pipe connecting portion alternately rivet and constitute the tuber pipe, strengthening connecting rod with the "L" shape connecting block of two tuber pipe connecting portions is connected, pass through between the tuber pipe flange connects.
The principle of the basic technical scheme is as follows: before the concatenation tuber pipe, connect the inboard at the tuber pipe wall with "L" shape connecting block earlier, then utilize tenon limit and the tongue-and-groove limit of two the same tuber pipe connecting portions to complement each other the riveting respectively again, assemble into a lesson tuber pipe, connect "L" shape connecting block on reinforcing connecting rod and the two tuber pipe connecting portions again, play the effect of two tuber pipe walls of firm and enhancement, the flange that utilizes to set up on the tuber pipe wall at last will two liang of tuber pipes be connected to satisfy the length of actual demand tuber pipe.
The beneficial effects of the basic technical scheme are as follows: the splicing process has fewer steps, is simple to operate, has the same structure of the connecting parts of the two air pipes for completing the splicing of the air pipes, does not need to identify the splicing direction, does not have splicing errors, has fewer steps in the whole splicing process, is high in splicing efficiency, is connected reliably and has no pollution due to the fact that the tenon edge and the mortise edge are in cross riveting.
Preferably, the tenon edge and the mortise edge are further connected through bolts and nuts, and nuts are welded on the inner sides of the mortise edges.
Through the setting, further strengthen the connection of two tuber pipe connecting portions through the bolt, the preferential welding has the nut before two tuber pipe connecting portions of concatenation moreover, nut welding convenient and fast, direct outside-in during the connection twist the bolt can, easy operation, the concatenation is efficient.
Preferably, nuts are welded on the inner side of the L-shaped connecting block, and the reinforcing connecting rods are crossed with each other.
Through the arrangement, the two reinforcing connecting rods are connected in an intercrossing mode, the connection reliability of the two air pipe connecting parts and the strength of the air pipe wall are enhanced, and the condition of extrusion damage to the air pipe caused by external atmospheric pressure in the ventilation process is reduced.
Preferably, a sealant is added into the groove of the tongue-and-groove edge.
Through the arrangement, the leakage of air in the air pipe is further prevented, and the air supply effect of the air pipe is ensured.
Preferably, the connecting flanges are connected in a combined mode through bolts and nuts, and sealing glue is added to the connecting flanges.
Through the arrangement, the pollution of welding to the environment is reduced, the connection mode of the bolt and the nut is simple and reliable, and the bolt and the nut are convenient to disassemble and assemble and can be recycled.
The invention also provides an installation method of the large-section assembled air duct on the roof of the stadium, which comprises the following steps:
s1, uniformly adding a certain amount of sealant into the groove at the edge of the mortise of the air pipe connecting part, taking two air pipe connecting parts to intersect, and riveting the tenon edge and the mortise edge;
s2, aligning bolt holes formed in the tenon edges with nuts welded on the inner sides of the mortise edges one by one, fastening and connecting the tenon edges with the mortise edges by bolts, and turning the bolts for a half circle after the bolts are tightened;
s3, connecting the reinforcing connecting rods with the reinforcing function to the L-shaped connecting blocks welded on the connecting parts of the two air pipes in a cross manner through bolts to complete the assembly of one air pipe;
s4, sleeving the square connecting block into the air pipe from the axial end face of the air pipe and then arranging the square connecting block in the middle of the air pipe;
s5, uniformly adding a certain amount of sealant on the surface of the connecting flange, taking one air pipe, rotating 180 degrees to connect the connecting flange with the connecting flange of the other air pipe, aligning bolt holes between the connecting flanges one by one, then fastening and connecting the two air pipes by utilizing bolt and nut combinations, adjusting the number of the single connecting air pipes according to field installation equipment, and returning half a circle after the bolts are screwed down;
s6, fastening and connecting the connecting pipe with the large cross section of the stadium roof through bolts and nuts according to the installation design of the large cross section of the stadium roof to the air pipe;
s7, the upper end of the clip-shaped connecting block sleeved on the air pipe is fixedly connected with the connecting block at the lower end of the connecting pipe through bolts and nuts, and finally, the air pipes are fixedly connected through bolt and nut combinations.
Drawings
FIG. 1 is a schematic view of the connection between the large-section fabricated ducts of the stadium roof and the ducts of the installation method of the present invention;
FIG. 2 is a schematic structural diagram of a large-section fabricated duct for stadium roof and a method for installing the duct according to the present invention;
FIG. 3 is an exploded view of a large cross-section fabricated duct for stadium roof and method of installation of the duct of the present invention;
FIG. 4 is a schematic structural diagram of a large-section fabricated duct for stadium roof and a duct connection part according to the present invention;
FIG. 5 is a schematic structural diagram of a large-section fabricated duct for a stadium roof and a duct wall of an installation method according to the present invention;
FIG. 6 is a schematic structural view of an L-shaped connecting block of a large-section assembled air duct for a stadium roof and an installation method of the air duct;
FIG. 7 is a schematic structural diagram of a large-section fabricated duct for stadium roof and a connecting pipe of an installation method according to the present invention;
FIG. 8 is a schematic structural view of a rectangular connecting block of a large-section fabricated duct for stadium roof and an installation method according to the present invention;
FIG. 9 is an installation effect diagram of the large-section fabricated air duct for stadium roof and the installation method of the present invention;
the names of corresponding labels in the drawings are:
air duct connecting part A1, air duct B1, air duct wall 1, tenon limit 11, tongue-and-groove limit 12, flange 13, "L" shape connecting block 2, bolt and nut combination 3, bolt 3A, nut 3B, reinforcing connecting rod 4, circle shape connecting block 5, connecting pipe 6, connecting block 61, the big cross-section of stadium roofing 7.
Detailed Description
The invention is described in further detail below with reference to the following figures and embodiments:
as shown in fig. 1 to 8, a stadium roof large-section assembled air duct comprises two air duct connecting parts a1 and a reinforcing connecting rod 4, the air duct connecting part a1 comprises an "L" -shaped air duct wall 1 and two "L" -shaped connecting blocks 2, the air duct wall 1 comprises a tenon edge 11 and a mortise edge 12, the tenon edge 11 of the two air duct connecting parts a1 and the mortise edge 12 are riveted in a crossing manner to form an air duct B1, a sealant is added in a groove of the mortise edge 12, the embodiment adopts LOCTITE/LOCTITE 567 type sealant of south bei south china tai chemical engineering limited company, a nut 3B is welded on the inner side of the mortise edge 12, bolt holes are respectively arranged at the positions of the tenon edge 11 and the mortise edge 12 for welding the nut 3B, connecting flanges 13 are respectively arranged at the front and rear sides of the air duct wall 1, the connecting flanges 13 are also provided with bolt holes, the two "L" -shaped connecting blocks 2 are respectively welded at the upper and lower sides of the tenon edge 11, all welded nut 3B in "L" shape connecting block 2's inboard, nut 3B is connected with bolt 3A, and reinforcing connecting rod 4 passes through bolt 3A with two tuber pipe connecting portion A1 welded "L" shape connecting block 2 and is connected, and intercrossing between reinforcing connecting rod 4, connects under bolt and nut combination 3's effect through flange 13 between the tuber pipe B1, and flange 13's connection face also adds has sealedly.
A method for installing a large-section assembled air duct on a roof of a stadium comprises the following specific implementation steps:
s1, manufacturing an air duct wall 1 and an L-shaped connecting block 2 in a factory, wherein the manufacturing comprises forming of a tenon edge 11 and a mortise edge 12 of the air duct wall 1, punching of bolt holes and welding of nuts 3B, punching of the bolt holes of the L-shaped connecting block 2 and welding of the nuts 3B, and welding the L-shaped connecting block 2 on a corresponding position of the air duct wall 1 to complete manufacturing of an air duct connecting part A1;
s2, transporting the multi-air-duct connecting part A1, the reinforcing connecting rod 4, the square-shaped connecting block 6, the connecting pipe 6 and corresponding bolts and nuts to a stadium;
s3, adding a certain amount of sealant into the groove of the mortise edge 12 of the air pipe connecting part A1, taking two air pipe connecting parts A1 to intersect, and riveting the tenon edge 11 and the mortise edge 12;
s4, aligning the bolt holes formed in the tenon edge 11 with the nuts 3B welded on the inner side of the mortise edge 12 one by one, then fastening and connecting the tenon edge 11 with the mortise edge 12 by using bolts 3A, and turning for half a turn after the bolts 3A are screwed down;
s5, cross-connecting the reinforcing connecting rod 4 with the reinforcing function on the L-shaped connecting block 2 welded on the A1 of the connecting part of the two air ducts through a bolt 3A to finish the assembly of one air duct B1;
s6, sleeving the square connecting block 5 into the air pipe B1 from the axial end face of the air pipe B1 and then arranging the square connecting block in the middle of the air pipe B1;
s7, uniformly adding a certain amount of sealant on the surface of the connecting flange 13, rotating one air duct B1 by 180 degrees to connect the connecting flange 13 with the connecting flange 13 of the other air duct B1, aligning bolt holes between the connecting flanges 13 one by one, fastening and connecting the two air ducts B1 by using a bolt-nut combination 3, adjusting the number of the single connecting air ducts B1 according to field installation equipment, and screwing bolts 3A and then returning to half a circle;
s8, according to the installation design of the air duct B1 by the large cross section 7 of the stadium roof, fixedly connecting the connecting pipe 6 with the large cross section 7 of the stadium roof through bolts and nuts;
s9, the upper end of the clip-shaped connecting block 5 sleeved on the air duct B1 is tightly connected with the connecting block 61 at the lower end of the connecting pipe 6 through bolts and nuts, and finally the air ducts B1 are tightly connected through the bolt and nut combination 3.
The above description is only an example of the present invention, and the common general knowledge of the technical solutions or characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a stadiums roofing large cross-section assembled tuber pipe which characterized in that: including two tuber pipe connecting portion (A1) and strengthening connecting rod (4), tuber pipe connecting portion (A1) are including being tuber pipe wall (1) and two "L" shape connecting block (2) of "L" shape, tuber pipe wall (1) includes tenon limit (11) and tongue-and-groove limit (12), the axial both sides of tuber pipe wall (1) all are equipped with flange (13), flange (13) have been seted up the bolt hole, two "L" shape connecting block (2) all with tenon limit (11) are connected, two tenon limit (11) and tongue-and-groove limit (12) cross riveting of tuber pipe connecting portion (A1) constitute tuber pipe (B1), strengthening connecting rod (4) with "L" shape connecting block (2) of two tuber pipe connecting portion (A1) are connected, pass through between tuber pipe (B1) flange (13) are connected.
2. The large cross-section fabricated air duct for stadium roof as claimed in claim 1, wherein: the tenon edge (11) is connected with the mortise edge (12) through bolts and nuts, and nuts (3B) are welded on the inner side of the mortise edge (12).
3. The large cross-section fabricated air duct for stadium roof as claimed in claim 2, wherein: the inner side of the L-shaped connecting block (2) is welded with a nut (3B), and the reinforcing connecting rods (4) are crossed with each other.
4. The large cross-section fabricated air duct for stadium roof as claimed in claim 3, wherein: and sealant is added into the groove of the mortise edge (12).
5. The large cross-section fabricated air duct for stadium roof as claimed in claim 4, wherein: the connecting flanges (13) are connected in a combined mode through bolts and nuts, and sealing glue is added to the connecting flanges (13).
6. The method for installing the large-section fabricated air duct on the roof of the stadium according to claim 5, comprising the steps of:
s1, uniformly adding a certain amount of sealant into the groove of the mortise edge (12) of the air pipe connecting part (A1), taking two air pipe connecting parts (A1) to intersect, and riveting the tenon edge (11) and the mortise edge (12);
s2, aligning bolt holes formed in the tenon edge (11) with nuts (3B) welded on the inner side of the mortise edge (12) one by one, then fastening and connecting the tenon edge (11) with the mortise edge (12) by using bolts (3A), and turning for half a circle after the bolts (3A) are screwed down;
s3, cross-connecting a reinforcing connecting rod (4) with a reinforcing effect on an L-shaped connecting block (2) welded on a connecting part (A1) of two air pipes through a bolt (3A) to complete the assembly of one air pipe (B1);
s4, sleeving the square connecting block (5) into the air pipe (B1) from the axial end face of the air pipe (B1) and then arranging the square connecting block in the middle of the air pipe (B1);
s5, uniformly adding a certain amount of sealant on the surface of a connecting flange (13), taking one air pipe (B1), rotating 180 degrees to connect the connecting flange (13) with the connecting flange (13) of the other air pipe (B1), aligning bolt holes between the connecting flanges (13) one by one, fastening and connecting the two air pipes (B1) by using a bolt-nut combination (3), adjusting the number of the single-time connecting air pipes (B1) according to field installation equipment, and screwing bolts (3A) back to a half circle;
s6, fastening and connecting the connecting pipe (6) and the large cross section (7) of the stadium roof through bolts and nuts according to the installation design of the large cross section (7) of the stadium roof on the air pipe (B1);
s7, the upper end of the clip-shaped connecting block (5) sleeved on the air pipe (B1) is tightly connected with the connecting block (61) at the lower end of the connecting pipe (6) through bolts and nuts, and finally the air pipes (B1) are tightly connected through the bolt and nut combination (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042743.7A CN112303349A (en) | 2020-09-28 | 2020-09-28 | Large-section assembled air pipe for stadium roof and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042743.7A CN112303349A (en) | 2020-09-28 | 2020-09-28 | Large-section assembled air pipe for stadium roof and installation method |
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| Publication Number | Publication Date |
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| CN112303349A true CN112303349A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011042743.7A Pending CN112303349A (en) | 2020-09-28 | 2020-09-28 | Large-section assembled air pipe for stadium roof and installation method |
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| CN (1) | CN112303349A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070647A (en) * | 2021-04-13 | 2021-07-06 | 曹喜国 | Method for reinforcing mortise and tenon structure in cold-bending right-angle refined steel square-through cavity |
| CN114279078A (en) * | 2021-12-20 | 2022-04-05 | 中国科学院沈阳自动化研究所 | Ventilation pipeline structure of experiment platform in space station cabin |
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| GB0027126D0 (en) * | 1999-11-05 | 2000-12-20 | Comm Res Lab Ministry Of Posts | Ventilation duct for renovating buildings |
| CN2737870Y (en) * | 2004-10-19 | 2005-11-02 | 王何生 | Improved air-ducts |
| 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 |
| CN208138628U (en) * | 2018-02-07 | 2018-11-23 | 科斯科技股份有限公司 | A kind of easily assembled type air hose |
| CN109538838A (en) * | 2019-01-30 | 2019-03-29 | 中铁五局集团建筑工程有限责任公司 | A kind of super-section assembled air hose and construction method |
| CN211118049U (en) * | 2019-12-11 | 2020-07-28 | 德州德邦体育器材有限公司 | Concatenation formula glass steel tuber pipe |
-
2020
- 2020-09-28 CN CN202011042743.7A patent/CN112303349A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0027126D0 (en) * | 1999-11-05 | 2000-12-20 | Comm Res Lab Ministry Of Posts | Ventilation duct for renovating buildings |
| CN2737870Y (en) * | 2004-10-19 | 2005-11-02 | 王何生 | Improved air-ducts |
| 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 |
| CN208138628U (en) * | 2018-02-07 | 2018-11-23 | 科斯科技股份有限公司 | A kind of easily assembled type air hose |
| CN109538838A (en) * | 2019-01-30 | 2019-03-29 | 中铁五局集团建筑工程有限责任公司 | A kind of super-section assembled air hose and construction method |
| CN211118049U (en) * | 2019-12-11 | 2020-07-28 | 德州德邦体育器材有限公司 | Concatenation formula glass steel tuber pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070647A (en) * | 2021-04-13 | 2021-07-06 | 曹喜国 | Method for reinforcing mortise and tenon structure in cold-bending right-angle refined steel square-through cavity |
| CN114279078A (en) * | 2021-12-20 | 2022-04-05 | 中国科学院沈阳自动化研究所 | Ventilation pipeline structure of experiment platform in space station cabin |
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Application publication date: 20210202 |
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