CN113463807A - Double-truss system and floor support plate with same - Google Patents
Double-truss system and floor support plate with same Download PDFInfo
- Publication number
- CN113463807A CN113463807A CN202110738521.7A CN202110738521A CN113463807A CN 113463807 A CN113463807 A CN 113463807A CN 202110738521 A CN202110738521 A CN 202110738521A CN 113463807 A CN113463807 A CN 113463807A
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- truss system
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- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009415 formwork Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a double-truss system and a floor bearing plate with the same, wherein the double-truss system comprises a fixing part and a connecting part, the fixing part comprises a first fixing part, a second fixing part and a third fixing part, and the connecting part is suitable for connecting the fixing parts and comprises: the first connecting part, the second connecting part, the third connecting part and the fourth connecting part are connected, and each first connecting part is connected between the first fixing part and the second fixing part; each second connecting part is connected between the second fixing part and the third fixing part; the third connecting part is connected between the second fixing parts of the two adjacent fixing parts; the fourth connecting part is connected between the third fixing parts of the two adjacent fixing parts; like this, weld in order to constitute out two truss systems through using fixed part and connecting portion, not only make the structure of two truss systems more stable, promote two truss systems's performance, can let two truss systems's cost of transportation obtain reducing moreover to let two truss systems ' market competition obtain promoting.
Description
Technical Field
The invention relates to the technical field of fabricated buildings, in particular to a double-truss system and a floor support plate with the same.
Background
In modern technology, the use of floor decks is of great importance to the construction industry. But the building carrier plate among the current assembly type building technology, it transports the building site again to process into the coincide floor in processing mill usually and installs, thus, not only make the transportation of building carrier plate comparatively inconvenient, promote the cost of transportation of building carrier plate, reduce the market competition of building carrier plate, and it is easy at the transportation, the building carrier plate damages easily, make the performance decline of building carrier plate, and the building carrier plate need carry out secondary equipment at the scene and pour the concrete, the equipment quality of building carrier plate is stable inadequately, the user uses the use impression of building carrier plate to obtain descending.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a double-truss system and a floor deck having the same, wherein the double-truss system has a low weight, is easy to transport, and has a high load-bearing strength.
According to the double-truss system of the embodiment of the invention, the double-truss system is connected and fixed with the steel pipe beam to construct the floor bearing plate, and the double-truss system comprises: the fixing parts are distributed at intervals in the horizontal direction, each group of fixing parts comprises a first fixing part, a second fixing part and a third fixing part, the first fixing part to the third fixing part are parallel to each other and are spaced apart in the vertical direction, the central axis of the first fixing part, the central axis of the second fixing part and the central axis of the third fixing part are positioned in the same vertical plane, and the lengths of the first fixing part, the second fixing part and the third fixing part are the same; the connecting portion is suitable for connecting the fixed part and includes: the first connecting part, the second connecting part, the third connecting part, the fourth connecting part, the fifth connecting part and the sixth connecting part, wherein the fifth connecting part is connected between two adjacent third connecting parts, and the extending direction of the fifth connecting part is vertical to that of the third connecting part; the sixth connecting parts are connected between two adjacent fourth connecting parts, the extending direction of the sixth connecting parts is perpendicular to the extending direction of the fourth connecting parts, the number of the first connecting parts is multiple, and each first connecting part is connected between the first fixing part and the second fixing part; the second connecting parts are continuous curves, and each second connecting part is connected between the second fixing part and the third fixing part; the third connecting portion is connected between the second fixing portions of the two adjacent fixing portions; the fourth connecting portion is connected between the third fixing portions of the two adjacent fixing portions; exempt from to tear open the template, it is applicable to install adjacent to exempt from to tear open the template between the first connecting portion, the acoustic celotex board that keeps warm is laid exempt from to tear open in the template, wherein, first fixed part the second fixed part the third fixed part first connecting portion the second connecting portion the third connecting portion the fourth connecting portion fifth connecting portion with all adopt welded fastening between the sixth connecting portion, exempt from to tear open the template with the acoustic celotex board that keeps warm is installed on first fixed part. The installation space constructed by the method is suitable for installing concrete, presetting air-conditioning ventilation pipelines and hydroelectric installation pipelines,
according to the double-truss system provided by the embodiment of the invention, the fixing part and the connecting part are welded to form the double-truss system, so that the structure of the double-truss system is more stable, the use performance of the double-truss system is improved, the transportation cost of the double-truss system can be reduced, and the market competitiveness of the double-truss system is improved.
In some embodiments, the third connecting portion is a plurality of third connecting portions spaced apart along the length direction of the second fixing portion; the number of the fourth connecting parts is multiple, and the fourth connecting parts are spaced along the length direction of the third fixing part; the number of the fifth connecting parts is multiple, and the fifth connecting parts are spaced along the width direction of the second fixing part; the number of the sixth connecting parts is multiple, and the sixth connecting parts are spaced apart along the width direction of the third fixing part.
In some embodiments, the first fixing portion is a flat steel plate, the second fixing portion is a flat steel plate or a steel bar, the third fixing portion is a steel bar, and the width of the first fixing portion is greater than or equal to the width of the second fixing portion.
In some embodiments, the detachment-free template is disposed on a side of the first fixing portion facing the second fixing portion, and the detachment-free template is bonded or riveted with the first fixing portion.
In some embodiments, the shape of the thermal insulation and sound insulation board is the same as that of the non-dismantling formwork and is rectangular, the length of the thermal insulation and sound insulation board is the same as that of the non-dismantling formwork, and the width of the thermal insulation and sound insulation board is the same as that of the non-dismantling formwork.
In some embodiments, the air conditioner air duct further comprises a preset air-conditioning air duct gap, and the preset air-conditioning air duct gap is arranged between the first fixing portion and the second fixing portion.
In some embodiments, the steel pipe beam fixing device further comprises a connecting plate, the connecting plate is suitable for fixing the double trusses and the steel pipe beam, a connecting gap is formed in the second fixing portion, and the connecting plate is suitable for being welded in the connecting gap.
The floor bearing plate provided by the embodiment of the invention comprises a double-truss system fixedly connected with the steel pipe beam. Like this, be connected fixedly through using connecting plate and steel pipe roof beam for be connected more reliable and more stable between two truss systems and the steel pipe roof beam, thereby the structural strength that the building carrier plate that lets two truss systems construct has is promoted, and the market competitiveness of building carrier plate is promoted, and simultaneously, the cost is reduced, thereby lets the economic suitability of building carrier plate promote.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a portion of a dual truss system in accordance with an embodiment of the invention;
FIG. 2 is a schematic structural view of a dual truss system of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second fixing portion according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a floor deck according to an embodiment of the present invention;
FIG. 5 is a schematic view of a deck of the present invention;
fig. 6 is a schematic structural view of a floor deck according to an embodiment of the present invention;
fig. 7 is a partial structural view of a floor deck according to an embodiment of the present invention.
Reference numerals:
a double truss system 10, an installation space 11, concrete 12, floor decks 20, steel tubular beams 21,
a fixing portion 100, a first fixing portion 110, a second fixing portion 120, a connecting plate notch 111, a third fixing portion 130,
a connection part 200, a first connection part 210, a second connection part 220, a third connection part 230, a fourth connection part 240, a fifth connection part 250, a sixth connection part 260,
the number of the templates 300 is such that,
the heat-insulating and sound-insulating board 400,
the decorative plate 500 is provided with a decorative plate,
the connection plate 600 is connected to the main body,
the gap (700) is formed between the first and second substrates,
the vent presets a gap 800.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
Referring now to fig. 1-8, a dual-truss system 10 according to an embodiment of the present invention is described, the dual-truss system 10 being connected and fixed to steel pipe beams 21 to construct a fabricated floor deck 20, including: a fixing portion 100 and a connecting portion 200.
Specifically, the fixing portions 100 are a plurality of sets, the fixing portions 100 are distributed at intervals in the horizontal direction, each set of fixing portion 100 includes a first fixing portion 110, a second fixing portion 120 and a third fixing portion 130, the first fixing portion 110 to the third fixing portion 130 are parallel to each other and are spaced apart in the vertical direction, the central axis of the first fixing portion 110, the central axis of the second fixing portion 120 and the central axis of the third fixing portion 130 are located in the same vertical plane, and the lengths of the first fixing portion 110, the second fixing portion 120 and the third fixing portion 130 are the same; the connecting portion 200 is adapted to connect the fixing portion 100 and includes: a plurality of first connecting parts 210, a plurality of second connecting parts 220, a plurality of third connecting parts 230, a plurality of fourth connecting parts 240, a plurality of fifth connecting parts 250, and a plurality of sixth connecting parts 260, wherein each first connecting part 210 is connected between the first fixing part 110 and the second fixing part 120; the second connection parts 220 are continuous curves, and each second connection part 220 is connected between the second fixing part 120 and the third fixing part 130; the third connecting part 230 is connected between the second fixing parts 120 of the adjacent two fixing parts 100; the fourth connection part 240 is connected between the third fixing parts 130 of the adjacent two fixing parts 100; the first fixing portion 110, the second fixing portion 120, the third fixing portion 130, the first connecting portion 210, the second connecting portion 220, the third connecting portion 230, the fourth connecting portion 240, the fifth connecting portion 250, and the sixth connecting portion 260 are all welded and fixed, and an installation space 11 is constructed, the installation space 11 is suitable for installing concrete 12, and a detachment-free formwork 300 and a heat-insulating sound-insulating board 400 are arranged in the installation space 11.
It should be noted that the fixing portion 100 is adapted to provide an assembly structure, and the connecting portion 200 is adapted to connect the fixing portion 100, so that the structural strength of the fixing portion 100 is improved, and thus the structural bearing capacity of the dual-truss system 10 is stabilized, and the dual-truss system 10 can adapt to more environmental conditions, so that the market competitiveness of the dual-truss system 10 is improved.
Further, the fixing portion 100 includes a plurality of fixing portions 100, the plurality of fixing portions 100 includes a first fixing portion 110, a second fixing portion 120 and a third fixing portion 130 which are vertically distributed, the first fixing portion 110 is adapted to be carried at a lowest side of the three, the third fixing portion 130 is adapted to be connected at a highest side of the three, and a connecting portion 200 is provided between the first fixing portion 110, the second fixing portion 120 and the third fixing portion 130 for connection and fixation, so that connection stability between the first fixing portion 110 and the second fixing portion 120 and between the second fixing portion 120 and the third fixing portion 130 can be improved.
In detail, the first fixing portion 110 and the second fixing portion 120 are connected by the first connecting portion 210, the second fixing portion 120 and the third fixing portion 130 are connected by the second connecting portion 220, the third connecting portion 230 and the fifth connecting portion 250 are provided between the adjacent second fixing portions 120, and the fourth connecting portion 240 and the sixth connecting portion 260 are provided between the adjacent third fixing portions 130.
In this way, when the fixing portion 100 and the connecting portion 200 are assembled to form the dual-truss system 10, the connection structure between the structural components is more definite, so that the dual-truss system 10 is more convenient to construct, the assembly efficiency of the dual-truss system 10 is improved, the production cost of the dual-truss system 10 is reduced, and the market competitiveness of the dual-truss system 10 is improved.
It can be understood that, in the manufacturing process of the double-truss system 10, all the fixing portions and all the connecting portions may be mechanically and automatically welded and fixed in a flowing water manner to form the double-truss system 10, and then the detachment-free form 300 and the thermal insulation and sound insulation boards are all mounted on the first fixing portion, so that the double-truss system 10 can be transported to a construction site, the transportation cost of the double-truss system 10 is reduced, and the market competitiveness of the double-truss system 10 is improved.
According to the double-truss system 10 of the embodiment of the invention, the fixing part 100 and the connecting part 200 are welded to form the double-truss system 10, so that not only the structure of the double-truss system 10 is more stable and the usability of the double-truss system 10 is improved, but also the transportation cost of the double-truss system 10 can be reduced, and thus the market competitiveness of the double-truss system 10 is improved.
As shown in fig. 1 and 2, in some embodiments, the third connection part 230 is a plurality of third connection parts 230, and the plurality of third connection parts 230 are spaced apart along the length direction of the second fixing part 120; the number of the fourth connection parts 240 is plural, and the plural fourth connection parts 240 are spaced apart along the length direction of the third fixing part 130; the number of the fifth connecting parts is multiple, and the fifth connecting parts are spaced along the width direction of the second fixing part; the sixth connecting parts are multiple and are spaced apart along the width direction of the third fixing part.
In this way, the plurality of third connection parts 230, fourth connection parts 240, fifth connection parts 250, and sixth connection parts 260 are provided, so that structural stability of the double truss system 10 can be increased, structural strength and usability of the double truss system 10 can be improved, and thus market competitiveness of the double truss system 10 can be improved.
In some embodiments, the first fixing portion 110 is a flat steel plate, the second fixing portion 120 is a flat steel plate or a steel bar, the third fixing portion 130 is a steel bar, and the width of the first fixing portion 110 is greater than or equal to the width of the second fixing portion 120.
Like this, use the flat steel plate as first fixed part 110, not only can reduce the use material of first fixed part 110 for the manufacturing cost of first fixed part 110 obtains promoting to save, can let first fixed part 110 have bigger surface contact area moreover, thereby the area of contact that has when building floor support plate 20 is bigger, floor support plate 20's structural stability obtains promoting. In the same way, the use of the flat steel plate as the second fixing portion 120 can further improve the structural strength, so that the usability of the dual-truss system 10 can be improved. Further, the width of the first fixing portion 110 is greater than the width of the second fixing portion 120, so that the first fixing portion 110 has a larger contact area than the second fixing portion 120, and thus the fixing of the dual-truss system 10 is more stable, and meanwhile, in the using process of the dual-truss system 10, the first fixing portion 110 is disposed closer to the lower side of the dual-truss system 10 than the second fixing portion 120, so that the acting force required to be borne by the first fixing portion 110 having a larger width is greater, the width of the flat steel plate constituting the first fixing portion 110 is designed to be larger, and the first fixing portion 110 can have a higher structural bearing strength, so that the structure of the dual-truss system 10 is more stable and reliable, and the use safety and stability of the dual-truss system 10 are improved.
Further, the second fixing portion 120 may also be a reinforcing bar. Therefore, compared with the flat steel plate, the steel bars are simpler and more convenient to weld and fix, so that the assembly efficiency of the double-truss system 10 is improved, the production cost of the double-truss system 10 is reduced, and the market competitiveness of the double-truss system 10 is improved.
As shown in fig. 2, in some embodiments, the dual-truss system 10 further includes a detachment-free template 300, the detachment-free template 300 is adapted to be installed between the adjacent first connecting portions 210, the detachment-free template 300 is installed on a side of the first fixing portion 110 facing the second fixing portion 120, and the detachment-free template 300 is adhered or riveted to the first fixing portion 110.
It can be understood that, in the use process of the double-truss system 10, the disassembly-free template 300 is further clamped on the adjacent first fixing parts 110, the disassembly-free template 300 is installed between the first fixing parts 110 to seal the lower end of the double-truss system 10, so that when the double-truss system 10 constructs the floor bearing plate 20, a worker is not required to support the template on a construction site, a large amount of labor is required on the festival, the construction progress is accelerated, a worker is not required to support the template on the construction site, a large amount of labor is required on the festival, and the construction progress is accelerated.
Thereby improving the economy of the floor deck 20. Furthermore, the detachment-free template 300 is further disposed on a side of the first fixing portion 110 facing the second fixing portion 120, and moreover, the detachment-free template 300 and the first fixing portion 110 may be fixed by riveting with flat head screws. Compared with bonding, riveting has higher stability, so that the connection between the non-dismantling template 300 and the first fixing portion 110 is more stable and reliable, and the structural strength of the double-truss system 10 is improved. Meanwhile, compared with the bonding connection, the riveting is higher in mechanization degree, so that the labor cost can be reduced, the market competitiveness of the double-truss system 10 is improved, the connection efficiency between the template 300 and the first fixing part 110 can be improved, and the production efficiency of the double-truss system 10 is improved.
In some embodiments, a gap 700 is disposed between the detachment-free mold plate 300 and the first connecting portion 210, the gap 700 is filled with concrete, and the width of the gap 700 is greater than or equal to 30 mm. Like this, the concrete 12 can be filled to clearance 700 for the whole thickness of floor deck 20 reduces, and simultaneously, clearance 700 can also constitute the rib after installing concrete 12, and the rib has higher structural strength, thereby lets floor deck 20's structure more reliable and stable.
As shown in fig. 6, in some embodiments, the dual-truss system 10 further includes an insulation and noise insulation board 400, the insulation and noise insulation board 400 is laid on the form 300, the insulation and noise insulation board 400 has the same shape as the non-dismantling form 300 and is rectangular, the insulation and noise insulation board 400 has the same length as the non-dismantling form 300, and the insulation and noise insulation board 400 has the same width as the non-dismantling form 300. It can be understood that the thermal insulation and sound insulation board 400 is disposed above the detachment-free mold plate 300, and can prevent the heat from flowing down and down from the floor support plate 20, so that the market competitiveness of the floor support plate 20 constructed by the dual-truss system 10 is improved, and the competitive practicability of the floor support plate 20 is increased.
As shown in fig. 7, in some embodiments, an air conditioning ventilation duct clearance 800 can be preset in the double-truss system 10, and the air conditioning ventilation duct clearance 800 is provided between the first fixing portion 110 and the second fixing portion 120. Therefore, when the subsequent air-conditioning ventilation pipe 800 is assembled, the installation support of the ventilation pipe is not needed, and the truss is used for replacing the subsequent air-conditioning ventilation pipe, so that the installation cost of the air-conditioning ventilation pipe is saved, the design of the double-truss system 10 is more reasonable, and the double-truss system 10 has more market competitiveness in the market. Meanwhile, the air conditioner ventilation pipe preset gap 800 is arranged in the double-truss system 10, so that the construction efficiency can be improved when the air conditioner ventilation pipe is assembled, more functions can be integrated in the double-truss system 10, and the applicability of the double-truss system 10 is improved.
Moreover, a water and electricity pipeline can be arranged between the first fixing portion 110 and the second fixing portion 120, and the water and electricity pipeline can facilitate assembly and construction of subsequent installation engineering, so that the service performance of the double-truss system 10 is improved, and the market competitiveness of the double-truss system 10 is further improved.
In some embodiments, the double-truss system 10 can also provide a fixing position for subsequent ceiling decoration, so as to facilitate installation of a subsequent decorative plate 500, the decorative plate 500 is installed on one side of the lower surface of the first fixing portion 110, and the decorative plate 500 is connected with the first fixing portion 110 by screws. Like this, fixed decorative board 500 on first fixed part 110 to let the result of use of building carrier plate 20 obtain promoting, the outward appearance is beautified, and can be convenient for follow-up fitment, avoid the fitment to building carrier plate 20's structural strength's influence and improved the interior space, make building carrier plate 20's performance obtain promoting.
As shown in fig. 3, 4, 7 and 8, in some embodiments, the double truss system 10 further comprises a connecting plate 600, the connecting plate 600 being adapted for fixing the double truss system with the steel tubular beam 21. Connecting plate 600 is the rectangle, has perpendicular to roof beam position lower part to be equipped with breach 111, and the no breach part is the floor carrier plate part of sinking, provides installation space for setting up air conditioner ventilation pipe and water and electricity pipeline in the floor carrier plate part of sinking. The second fixing portion 120 is provided with a second connecting notch 121, the second connecting notch 121 is welded to a connecting plate 600, and the connecting plate 600 is suitable for welding the first fixing portion, the second fixing portion and the third fixing portion. In this way, in the installation process of the double-truss system 10, the double-truss system 10 can be fixed through the connecting plate 600, so that the double-truss system 10 is more stable and reliable when constructing the floor support plate 20, and the construction efficiency of the floor support plate 20 is improved. Thereby increasing the structural strength of the deck 20 constructed by the dual truss system 10. Meanwhile, the connecting plate 600 is connected and fixed in a welding mode, so that the connecting plate 600 can be connected with the double-truss system 10 more stably and reliably, and the service performance of the floor bearing plate 20 formed by the double-truss system 10 is further improved.
Of course, the present application is not limited thereto, and the double truss system 10 may also be fixedly connected to the concrete frame girders by the connection plates 600. In this way, the double-truss system 10 can be connected with the concrete frame beams and construct the floor deck 20, so that the applicability of the double-truss system 10 is improved, and the market competitiveness of the floor deck 20 is high.
Other constructions and operations of the floor deck 20 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a two truss systems, two truss systems are connected fixedly in order to construct the floor carrier plate with steel tubular beams, its characterized in that includes:
the fixing parts are distributed at intervals in the horizontal direction, each group of fixing parts comprises a first fixing part, a second fixing part and a third fixing part, the first fixing part and the third fixing part are parallel to each other and are spaced apart in the vertical direction, the central axis of the first fixing part, the central axis of the second fixing part and the central axis of the third fixing part are positioned in the same vertical plane, and the lengths of the first fixing part, the second fixing part and the third fixing part are the same;
a connecting portion adapted to connect a fixing portion and including:
a plurality of first connecting parts, each of which is connected between the first fixing part and the second fixing part;
the second connecting parts are continuous through-length curves, and each second connecting part is connected between the second fixing part and the third fixing part;
a third connecting portion connected between the second fixing portions of two adjacent fixing portions;
a fourth connecting portion connected between the third fixing portions of two adjacent fixing portions;
the fifth connecting part is connected between two adjacent third connecting parts, and the extending direction of the fifth connecting part is vertical to the extending direction of the third connecting part;
the sixth connecting portion is connected between two adjacent fourth connecting portions, and the extending direction of the sixth connecting portion is perpendicular to the extending direction of the fourth connecting portion;
the disassembly-free template is suitable for being arranged between the adjacent first connecting parts;
the heat-insulation sound-insulation board is laid on the template;
the first fixing portion, the second fixing portion, the third fixing portion, the first connecting portion, the second connecting portion, the third connecting portion, the fourth connecting portion, the fifth connecting portion and the sixth connecting portion are all welded and fixed, an installation space is constructed, the installation space is suitable for installing concrete, and the installation space is internally provided with the disassembly-free template and the heat-preservation sound-insulation board.
2. The twin truss system defined in claim 1 wherein the third connector section is a plurality of third connector sections, the third connector sections being spaced apart along the length of the second retainer section; the number of the fourth connecting parts is multiple, and the fourth connecting parts are spaced along the length direction of the third fixing part.
3. The dual truss system of claim 1 wherein the first securing portion is a flat steel plate, the second securing portion is a flat steel plate or a steel bar, the third securing portion is a steel bar, and the width of the first securing portion is greater than or equal to the width of the second securing portion.
4. The twin truss system as defined in claim 1 wherein the non-removable form is disposed on a side of the first fixing portion facing the second fixing portion, and the non-removable form is bonded or riveted to the first fixing portion.
5. The dual truss system of claim 4 wherein the thermal insulation acoustical panel has a shape that is the same as the non-demolition template and is rectangular, the thermal insulation acoustical panel has a length that is the same as the non-demolition template, and the thermal insulation acoustical panel has a width that is the same as the non-demolition template.
6. The dual truss system of claim 1 further comprising a ventilation tube pre-set gap, the ventilation tube pre-set gap being disposed between the first and second fixtures.
7. The dual-truss system as claimed in claim 1, further comprising a connecting plate, wherein the connecting plate has a first notch at a position perpendicular to the steel tubular beams, the connecting plate is fixed to the steel tubular beams, two ends of the second fixing portion have a second notch for connection, and the connecting plate is adapted to weld the steel truss formed by the first, second and third fixing portions to the steel tubular beams.
8. Floor deck comprising steel tubular beams and a double truss system according to any of claims 1-7, which double truss system is fixedly connected to the steel tubular beams.
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| CN113463807B (en) | 2022-04-26 |
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