CN102127943A - Large-span prestressed concrete beam plate used as ventilation channel and ventilation channel system - Google Patents
Large-span prestressed concrete beam plate used as ventilation channel and ventilation channel system Download PDFInfo
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- CN102127943A CN102127943A CN 201010214734 CN201010214734A CN102127943A CN 102127943 A CN102127943 A CN 102127943A CN 201010214734 CN201010214734 CN 201010214734 CN 201010214734 A CN201010214734 A CN 201010214734A CN 102127943 A CN102127943 A CN 102127943A
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Abstract
The invention discloses a large-span prestressed concrete beam plate used as a ventilation channel. The plate comprises a large-span prestressed concrete groove-shaped plate, a hollow single T-beam plate, a rectangular beam and a sealing plate, wherein the sealing plate seals a space formed between two rib plates of the groove-shaped plate or a space formed between two adjacent ribs of two adjacent beam plates. The invention also provides a ventilation channel system. The system comprises a plurality of beam plates which are arranged side by side, and the sealing plate, wherein the sealing plate seals the space formed between the two rib plates of the groove-shaped plate or adjacent groove-shaped plates, the hollow single T-beam plate and the rectangular beam to form a longitudinal ventilation channel; and natural structures on the lower parts of other beam plates are sealed to form a longitudinal ventilation channel. The space formed between the rib plates of the beam plate or adjacent ribs or side faces is taken as the ventilation channel of an industrial factory building, a garage and other buildings, the ventilation channel system has a simple structure and is convenient to construct, and the truss raising height of the buildings can be increased.
Description
Technical field
The present invention relates to a kind of prefabricated reinforced concrete bearing carrier, particularly relate to a kind of large-span prestressed concrete beam slab and ventilation channel system as vent passages.
Background technology
The large span prestressed concrete trough slab, contain many T of prestressing force box-shaped plate the hollow single T beam slab of large span prestressed concrete, to contain the hollow rectangle beam be the prefabricated reinforced concrete bearing carrier of plate, beam combination at interior large span prestressed concrete rectangular beam, form by roomy panel and two narrow and high ribs.Its panel is horizontal load-carrying members, is again the pressure zone of vertical load-bearing rib.So large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete, the large span prestressed concrete rectangular beam that contain many T of prestressing force box-shaped plate have good structural mechanical property, clear and definite power transmission level, succinct geometry is a kind of large span, big area coverage and both economical bearing carrier of can be made into.
At present, large span prestressed concrete large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete, the large span prestressed concrete rectangular beam that contain many T of prestressing force box-shaped plate are used widely in industrial premises and other civilian construction structures as a kind of standard concrete prefabricated units, and are fully manifested its superiority in the industrialization of construction industry field.Use the building of large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete that contains many T of prestressing force box-shaped plate, large span prestressed concrete rectangular beam big because of its space, design simplification, it is convenient to construct, and comprehensive cost is low, is accepted by users gradually.
But the vent passages facility in industrial premises, garage and other civilian construction structures is to be provided with separately at present, generally adopts glass fiber reinforced plastic member, metallic conduit or hangs comb, butt up against blower fan then, like this, complex structure can produce cross influence between each facility.
Summary of the invention
The objective of the invention is at the ventilating duct facility complicated problems in present industrial premises, garage and other civilian construction structures, a kind of hollow single T beam slab of large span prestressed concrete trough slab, large span prestressed concrete, large span prestressed concrete rectangular beam assembly and ventilation channel system as vent passages is provided, thereby simplification building structure, make full use of at the bottom of the beam slab rib to the space between the plate top, can also improve the height of a house height of building.
Technical scheme of the present invention is as follows: a kind of large-span prestressed concrete beam slab as vent passages, the hollow single T beam slab of large span prestressed concrete that contains many T of prestressing force box-shaped plate, large span prestressed concrete rectangular beam assembly, comprise the large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete, large span prestressed concrete rectangular beam and sealing plate, the bottom, space that two floors of described sealing plate sealing trough slab are folded, or face two each and every one large span prestressed concrete trough slabs mutually, the hollow single T beam slab of large span prestressed concrete, 2 of large span prestressed concrete rectangular beams face the bottom or the middle and lower part, bottom of rib or side mutually.
Further, the aforesaid hollow single T beam slab of large span prestressed concrete trough slab, large span prestressed concrete, large span prestressed concrete rectangular beam assembly as vent passages, wherein, described sealing plate is concrete slab, GRC plate, cement board, steel plate, plank, gypsum plank, plastic plate, aluminium-plastic panel or glass steel tile; Can be provided with raised or sunken structure on the sealing plate.
The above-mentioned large span prestressed concrete trough slab of a kind of use, the hollow single T beam slab of large span prestressed concrete, the ventilation channel system of large span prestressed concrete rectangular beam assembly, comprise some large span prestressed concrete trough slabs that are arranged side by side, the hollow single T beam slab of large span prestressed concrete, the large span prestressed concrete rectangular beam and seals two floors of same trough slab or face the large span prestressed concrete trough slab mutually, the hollow single T beam slab of large span prestressed concrete, two sealing plates that face floor institute clip space bottom mutually of large span prestressed concrete rectangular beam, two floors of same trough slab or face the large span prestressed concrete trough slab mutually, the hollow single T beam slab of large span prestressed concrete, two of the large span prestressed concrete rectangular beam are faced the folded space formation longitudinal ventilation passage of floor mutually, and described sealing plate seals the bottom surface of above-mentioned longitudinal ventilation passage.Use hollow single T beam slab, hollow rectangle beam self structure sealing nature to form the longitudinal ventilation passage, or between the trough slab both sides of the chest or face mutually and hang blower fan between large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete, the large span prestressed concrete rectangle beam slab and form the longitudinal ventilation passage.
Beneficial effect of the present invention is as follows: the present invention adopts sealing plate sealing large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete, large span prestressed concrete rectangular beam to face the bottom, space between two floors mutually, makes two floor institute clip spaces that face mutually form the longitudinal ventilation passage.Above structure as the vent passages in industrial premises, garage and other civilian construction structures, is not needed to lay in addition independent air chimney, make the simple in structure of building ventilation system, easy construction can also increase the height of a house height of building.
Description of drawings
Fig. 1 is the cross sectional representation as the trough slab embodiment 1 of vent passages;
Fig. 2 is the another kind of longitudinal ventilation access diagram that forms with trough slab;
Fig. 3,4 is the longitudinal ventilation access diagram as hollow single T plate formation of vent passages;
Fig. 5,6 is the rectangular beam formation longitudinal ventilation access diagram as vent passages;
Fig. 7 is the cross sectional representation as the trough slab embodiment 2 of vent passages.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1, the present invention includes floor and be provided with the trough slab 1 of built-in fitting, sealing plate 4, some suspension hooks 3 and securing member 2, described securing member 2 is separately fixed at the large span prestressed concrete trough slab with suspension hook 3, the hollow single T beam slab of large span prestressed concrete that contains many T of prestressing force box-shaped plate, on the bottom surface of two floors of large span prestressed concrete rectangular beam 1 or face mutually at the bottom of 2 beam slab ribs, described sealing plate 4 is fixed on the suspension hook 3 and sealing plate 4 and large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete that contains many T of prestressing force box-shaped plate, seal between the soffit of two floors of large span prestressed concrete rectangular beam 1.During construction, securing member 2 is fixed on the built-in fitting on the trough slab 1 floor bottom surface, then sealing plate 4 is fixed on the large span prestressed concrete trough slab, contains on the bottom surface of the hollow single T beam slab of large span prestressed concrete, large span prestressed concrete rectangular beam 1 floor of many T of prestressing force box-shaped plate, at last the gap between the bottom surface of sealing plate 4 and large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete that contains many T of prestressing force box-shaped plate, large span prestressed concrete rectangular beam 1 floor is sealed.
Described sealing plate 4 can be steel plate, plank, plastic plate, aluminium-plastic panel or glass steel tile, G R C plate, gypsum plank, concrete slab, cement board; Can be provided with raised or sunken structure on the sealing plate.
As shown in Figure 7: put into expansion bolts 2 in the middle of two trough slabs that face mutually 1, fixing with the C20 pea gravel concreten cementation of fissures 32, with two ends expansion bolt 2 sealing plate 4 is fixed, use the elastic packing ointment floating between 4 and 4.
When adopting steel plate as sealing plate, also can directly steel plate be welded on the built-in fitting on large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete, large span prestressed concrete rectangular beam 1 floor bolt sealing plate.
The present invention also provides a kind of ventilation channel system, comprises that some above-mentioned board components as vent passages form the longitudinal ventilation passage in the folded space 5 of 1 two floors of sealing plate 4 sealing large span prestressed concrete trough slabs as described in Figure 1.Naturally form the longitudinal ventilation channel system as Fig. 3, the hollow single T beam slab 1 of use shown in Figure 6 and the 1 bottom self structure sealing of hollow rectangle beam.The some above-mentioned longitudinal ventilation passage of She Zhiing has just constituted the ventilation channel system in industrial premises, garage and other civilian construction structures like this, as required.During concrete the application, the machine of can being given a dinner for a visitor from afar respectively in above-mentioned longitudinal ventilation passage two ends also can be with the end sealing of longitudinal ventilation passage, the other end machine air draft of giving a dinner for a visitor from afar, and perhaps with the closed at both ends of longitudinal ventilation passage, the perforate machine air draft of giving a dinner for a visitor from afar on sealing plate.
Above-mentioned ventilation channel system also can adopt another kind of scheme to realize, two large span prestressed concrete trough slabs that to be sealing plate 4 face mutually in order to last scheme sealing are shown in Figure 2, the hollow single T beam slab of large span prestressed concrete is shown in Figure 4, the large span prestressed concrete rectangular beam is shown in Figure 5 faces the folded space of floor 6,3 mutually, as the longitudinal ventilation passage, adopt the embodiment formation ventilation channel system identical then with such scheme.
Above-mentioned ventilation channel system also can adopt another kind of scheme to realize, forms longitudinal ventilation passage saving Fan pipeline and take up space in the middle of the trough slab both sides of the chest or between two hollow single T beam slabs that face mutually, rectangular beam, improves the height of a house height of building.Hanging the blower fan turning is connected with another kind of transversal ventilation passage.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (7)
1. large-span prestressed concrete beam slab as vent passages, comprise the large span prestressed concrete trough slab, comprise large-span prestressed hollow single T beam slab of many T box-girder and contain the hollow rectangle beam at interior large span prestressed concrete rectangular beam and ventilation channel system, it is characterized in that: use the hollow rectangle beam, hollow single T beam slab, many T box-girder is made the garage, grain depot, the workshop, the warehouse, exhibition room, the classroom, the market, the boiler room, workers such as switchgear house use, the floor plates of civilian construction and roof panel, utilizing its underpart nature hermetic unit is that hollow parts is made vent passages; Or comprising large-span prestressed concrete beam slab and sealing plate, described sealing plate sealing two rib institute's clip spaces of trough slab or two face trough slab, hollow single T beam slab or two ribs of rectangular beam or side institute clip space mutually.
2. the large-span prestressed concrete beam slab as vent passages as claimed in claim 1, it is characterized in that: described sealing plate is concrete slab, cement board, GRC plate, steel plate, plank, plastic plate, gypsum plank, aluminium-plastic panel or glass steel tile.
3. the large-span prestressed concrete beam slab as vent passages as claimed in claim 1 is characterized in that: described hollow single T beam slab and hollow rectangle beam hollow for circle, Double Circle, ellipse, bielliptic(al) shape, rectangle, chamfer rectangle, round rectangle, go up circle down rectangle shape, go up oval under in rectangle shape, fan-shaped, square, two square, trapezoidal, rhombus, regular polygon, the triangle any.
4. ventilation channel system, it is characterized in that: comprise the space that some trough slabs of being arranged side by side or some hollow single T beam slabs or some rectangular beams and two flute profile ribs of slab of sealing are folded or seal two and face two ribs of slab of large span prestressed concrete trough slab, the hollow single T beam slab of large span prestressed concrete, large span prestressed concrete rectangular beam or the sealing plate of plate side institute clip space mutually, form the longitudinal ventilation passage; Described sealing plate seals the bottom surface or the bottom surface lower middle portion of above-mentioned longitudinal ventilation passage, construction sealing trough slab, rectangular beam top; Or to use hollow single T beam slab, many T box-girder, the substructure hermetic unit of hollow rectangle beam own be hollow parts and form the longitudinal ventilation passage.
5. ventilation channel system is characterized in that: blower fan hang be located between two ribs of trough slab or two large span prestressed concrete trough slabs that face mutually, the hollow single T beam slab of large span prestressed concrete that contains many T of prestressing force box-shaped plate, large span prestressed concrete rectangular beam beam slab between form the longitudinal ventilation passage.
6. ventilation channel system according to claim 5 is characterized in that: described vent passages butts up against blower fan or shutter.
7. ventilation channel system according to claim 5 is characterized in that: described sealing plate is provided with straight or convex-concave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010214734 CN102127943A (en) | 2010-03-19 | 2010-06-18 | Large-span prestressed concrete beam plate used as ventilation channel and ventilation channel system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147065.0 | 2010-03-19 | ||
| CN201010147065 | 2010-03-19 | ||
| CN 201010214734 CN102127943A (en) | 2010-03-19 | 2010-06-18 | Large-span prestressed concrete beam plate used as ventilation channel and ventilation channel system |
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| Publication Number | Publication Date |
|---|---|
| CN102127943A true CN102127943A (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010214734 Pending CN102127943A (en) | 2010-03-19 | 2010-06-18 | Large-span prestressed concrete beam plate used as ventilation channel and ventilation channel system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603458A (en) * | 2013-11-14 | 2014-02-26 | 大连理工大学 | Engineering construction method and construction equipment for transparent concrete |
| CN106193458A (en) * | 2016-08-31 | 2016-12-07 | 济南市人防建筑设计研究院有限责任公司 | The groove type plate of skeleton made by a kind of shaped steel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748801A (en) * | 1971-04-19 | 1973-07-31 | Inst Usoare Ipiu | Prefabricated girder channel for ventilation heating or air conditioning of the industrial halls |
-
2010
- 2010-06-18 CN CN 201010214734 patent/CN102127943A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748801A (en) * | 1971-04-19 | 1973-07-31 | Inst Usoare Ipiu | Prefabricated girder channel for ventilation heating or air conditioning of the industrial halls |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603458A (en) * | 2013-11-14 | 2014-02-26 | 大连理工大学 | Engineering construction method and construction equipment for transparent concrete |
| CN103603458B (en) * | 2013-11-14 | 2016-04-06 | 大连理工大学 | Transparent concrete through engineering approaches construction method and construction equipment |
| CN106193458A (en) * | 2016-08-31 | 2016-12-07 | 济南市人防建筑设计研究院有限责任公司 | The groove type plate of skeleton made by a kind of shaped steel |
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Application publication date: 20110720 |