CN1904275A - Structure force bearing type superimposed construction unit for concrete floor slab - Google Patents
Structure force bearing type superimposed construction unit for concrete floor slab Download PDFInfo
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- CN1904275A CN1904275A CN 200510088318 CN200510088318A CN1904275A CN 1904275 A CN1904275 A CN 1904275A CN 200510088318 CN200510088318 CN 200510088318 CN 200510088318 A CN200510088318 A CN 200510088318A CN 1904275 A CN1904275 A CN 1904275A
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Abstract
A structural-load-carrying superposition component for the concrete floor includes the soleplate (1), and the parallel girder (2) which is set on the soleplate (1). The girder is installed with the upper chord (4), the lower chord (5) and the web member (6) which is connected with the (4) and the (5) by sealing. The steel reinforcement in the soleplate is parallel or/and orthogonal with the lower chord, the girder is connected with the steel reinforcement to form the whole. So it is used for the hollow board, the floor, the roof, the base soleplate, the wall and the bridge of pouring reinforced concrete or the prestressed reinforced concrete, especially for the hollow floor with no girder.
Description
(1) technical field
The present invention relates to a kind of force-bearing type superposed component for concrete building lid.
(2) background technology
At present, the main Cast-in-place concrete monobloc cast that adopts such as the superstructure of multi-rise building, roof system, general job practices is process regulation at the construction field (site) interim framed, and configuration reinforcement as required, the concrete cast is carried out at the scene then.What replace the framed construction used in this scene is in advance at the prefabricated base plate of plant-manufactured what is called, then this prefabricated template is moved into the scene, be installed on the building and construct, because its operation advanced person, can the reduction of erection time, so be widely adopted in recent years.The template that this class is made in advance has profiled sheet, concrete form etc., but, also there are some problems in the prefabricated template of this class in In-situ cast concrete board construction application processes such as Cast-in-place Concrete Building Floor, roof system, intensity as template is not high, rigidity is little, the shear resistance at the superimposed interface between Cast-in-place concrete and the template is low, material consumptions such as the reinforcing bar that superstructure or roof construction are used, concrete are big, cost height, globality difference etc.Therefore, develop a kind of novel structure bearing type template member for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of force-bearing type superposed component for concrete building lid, when being applied to In-situ cast concrete board, have intensity height, strong, the characteristics such as cost is low, good integrity of rigidity shear resistance big, superimposed interface.
Solution of the present invention is on the basis of existing technology, comprise base plate, it is characterized in that also including the truss of parallel alternate laying, truss is arranged on the base plate, and the formation that links to each other is whole, and truss is made of the net bar of quadrangular pyramid units, truss is provided with upper chord, lower chord, web member, web member and upper chord and lower chord are welded to connect, and have parallel with lower chord in the base plate or/and the reinforcing bar of quadrature, and the reinforcing bar in truss and the base plate connects into integral body.Like this, owing to also include the truss of parallel alternate laying, truss is arranged on the base plate, and the formation that links to each other is whole, truss is made of the net bar of quadrangular pyramid units, truss is provided with upper chord, lower chord, web member, web member and upper chord and lower chord are welded to connect, have parallel in the base plate or/and the reinforcing bar of quadrature with lower chord, reinforcing bar in truss and the base plate connects into integral body, when this force-bearing type superposed component is applied to In-situ cast concrete board, but the common power transmission of participation structure, and the intensity height of superposed member, rigidity is big; And, can improve the mutual wedge action between Cast-in-place concrete and the truss greatly, improve the shear resistance at the superimposed interface between Cast-in-place concrete and the superposed member, improve the overall performance of superstructure, simultaneously, reduce the consumption of the reinforcing bar of In-situ cast concrete board, the thickness of attenuate In-situ cast concrete board, reduce cost, in addition, superposed member can be realized producing in enormous quantities in factory, helps reducing production costs and construction cost, the hollowcore slab, superstructure, roof system, sole plate, body of wall and the bridge that are applicable to various cast-in-situ reinforced concretes or prestressed reinforced concrete use, and are specially adapted to arch without beam and use.
Feature of the present invention is that also the reinforcing bar in the described base plate is a prestressed reinforcement.Like this, when being provided with the prestressing reinforcing bar in the base plate, after base plate and truss combine, form the prestressing force superposed member, improved intensity, rigidity, tension, resistance to compression, and the supporting capacity of superposed member; Simultaneously, under the situation of equal design load, compare the base plate that is provided with prestressed reinforcement with common backplane and can further reduce thickness, weight reduction.
Feature of the present invention is that also the reinforcing bar in the base plate that the lower chord of described and truss links to each other is at least two parallel reinforcing bars.Like this, the reinforcing bar in lower chord and the base plate has formed load bearing frame in base plate, increased substantially the overall performance of superposed member, make superposed member pile up, transport, not fragile in installation and the work progress, reduced the proportion of goods damageds of superposed member effectively.
Feature of the present invention is that also the reinforcing bar in the base plate that the lower chord of described and truss links to each other is at least two parallel prestressed reinforcements.Like this, reinforcing bar in lower chord and the base plate has formed load bearing frame in base plate, truss and base plate have formed integrated member, increased substantially the overall performance of superposed member, make superposed member pile up, transport, not fragile in installation and the work progress, reduced the proportion of goods damageds of superposed member effectively.
Feature of the present invention is also that described web member stretches into and is connected with reinforcing bar in the base plate.Like this, in web member stretches into base plate with after reinforcing bar is connected, truss and base plate have formed integral body, the stress that is produced during the truss bearing load can be directly delivered on the load bearing frame in the base plate by web member, and then can be passed on the supporting member under the base plate, improved transmission force property, simultaneously, the connection of web member has increased substantially the overall performance of superposed member, makes it not fragile.
Feature of the present invention is that also described web member stretches out cross-arm and connects the interior reinforcing bar of base plate.Like this, when web member stretched out cross-arm and connects reinforcing bar in the base plate, cross-arm was with web member and base plate drawknot firmly, and simultaneously, the setting of cross-arm makes truss be difficult for tilting, and, also reduced the effect of web member to base plate, make base plate be difficult for being damaged by pressure.
Feature of the present invention is that also described web member stretches out the anti-hook of cross-arm and hooks the interior reinforcing bar of base plate.Like this, when web member stretched out the anti-hook of cross-arm and hooks reinforcing bar in the base plate, cross-arm was with web member and base plate drawknot firmly, and simultaneously, the setting of cross-arm makes truss be difficult for tilting, and, reduced the effect of web member to base plate, make base plate be difficult for being damaged by pressure.
Feature of the present invention is that also the reinforcing bar in described truss and the base plate connects into integral body by the connector that truss stretches out.Like this, when the connector that is stretched out by truss when the reinforcing bar in truss and the base plate connects into integral body, secure and reliable connection between truss and the base plate, can connect very easily when manufacturing, and, after truss and reinforcing bar connect into integral body, the superposed member good integrity, truss and base plate are not easily separated, have reduced the proportion of goods damageds of superposed member.
Feature of the present invention is that also described connector stretches out cross-arm and connects the interior reinforcing bar of base plate.Like this, when connector stretched out cross-arm and connects reinforcing bar in the base plate, cross-arm was with connector and base plate drawknot firmly, and simultaneously, the setting of cross-arm makes truss be difficult for tilting, and, also reduced the effect of connector to base plate, make base plate be difficult for being damaged by pressure.
Feature of the present invention is that also described connector stretches out the anti-hook of cross-arm and hooks the interior reinforcing bar of base plate.Like this, when connector stretched out the anti-hook of cross-arm and hooks reinforcing bar in the base plate, cross-arm was with connector and base plate drawknot firmly, and simultaneously, the setting of cross-arm makes truss be difficult for tilting, and, also reduced the effect of connector to base plate, make base plate be difficult for being damaged by pressure.
Feature of the present invention also is to be connected with between described truss and the truss fixedly muscle.Like this, after being connected and fixed muscle between the truss, fixedly muscle firmly connects into whole truss system with truss, can improve the connective stability between the truss on the base plate greatly, make superposed member piling up, transport, being difficult for being damaged in installation and the construction application process, reduced the proportion of goods damageds of superposed member.
Feature of the present invention is that also described fixedly muscle has upward fixedly muscle and following fixedly muscle.Like this, by last fixedly muscle and following fixedly being connected and fixed of muscle, truss is firmly connected into whole truss system, can improve the connective stability between the truss on the base plate greatly, make superposed member piling up, transport, being difficult for being damaged in installation and the construction application process, reduced the proportion of goods damageds of superposed member.
Feature of the present invention is that also described fixedly muscle is snakelike fixedly muscle.Like this, when fixing muscle was snakelike fixedly muscle, snakelike fixedly muscle had further improved the rigidity that is connected between truss and the base plate, had increased substantially the shear resistance of superposed member, make superposed member pile up, transport, not fragile in installation and the work progress, reduced the proportion of goods damageds of superposed member.
Feature of the present invention is that also described base plate is the strip unsplit bed(-)plate.Like this, when base plate is the strip unsplit bed(-)plate, superposed member can be conveniently used in various different situations in application process, be specially adapted to little span plate, at this moment, the two ends of superposed member can directly be set up on load bearing wall or the beam, can reduce cross binding and longitudinal bracing rod member in a large number, simplify construction, reduce and use difficulty.
Feature of the present invention is that also described base plate is cement concrete or cement mortar base plate.Like this, when described base plate is the base plate of cement concrete or cement mortar, base plate in light weight, the intensity height, rigidity is big, and resistance to compression, shearing resistance, flexural capacity are strong, particularly carry, installation, easy construction, can reduce constructor's labour intensity significantly.
Feature of the present invention is that also the lower chord of described truss is embedded in cement concrete or the cement mortar base plate.Like this, after the lower chord of truss is embedded in the cement concrete base plate, truss and base plate have been combined into integral body, the globality of superposed member is better, truss and base plate are difficult for division to be destroyed, make superposed member pile up, transport, cracky not in installation and the work progress, can reduce the proportion of goods damageds of superposed member effectively.
Feature of the present invention also is in the described base plate reinforce is arranged.Like this, after being provided with reinforce in the base plate, can increase substantially intensity, rigidity and the shear resistance of base plate, make base plate pile up, transport, not frangibility, damage in installation and the work progress, simultaneously, also can improve the supporting capacity and the safety factor of superposed member in application process of base plate.
Feature of the present invention is that also described reinforce is the reinforce of net, hole, trellis.Like this, when reinforce is the reinforce of net, hole, trellis, the internal construction good integrity of base plate, can not form layer structure because of the setting of reinforce, thereby make base plate when bearing working load, be difficult for producing crack and delamination failure, guaranteed its overall performance.
Feature of the present invention is that also described reinforce is the reinforce of rib strip shaped.Like this, when reinforce is the reinforce of rib strip shaped, needs according to varying strength, can suitably adjust the quantity of the reinforce of different directions, the internal construction good integrity of base plate can not form layer structure because of the setting of reinforce, thereby make base plate when bearing working load simultaneously, be difficult for producing crack and delamination failure, guaranteed its overall performance.
Feature of the present invention also is to be extended with in the described base plate reinforcing bar or iron plate reinforce.Like this, when being extended with reinforcing bar or iron plate reinforce in the base plate, truss can be connected anchoring with base plate very easily, made things convenient for manufacturing of superposed member, simultaneously, after described superposed member was applied in the cast-in-situ concrete structure, reinforcing bar that stretches out or iron plate reinforce can combine with Cast-in-place concrete, make prefabricated superposed member be combined into integral body with Cast-in-place concrete better, can improve the shear resistance of superposed surfaces between Cast-in-place concrete and the superposed member greatly.
Feature of the present invention is that also described base plate is the base plate of cement, fiber, filler formation.Like this, when described base plate be cement, fiber, filler constitute base plate the time, base plate in light weight, the intensity height, rigidity is big, resistance to compression, shearing resistance, flexural capacity are strong, particularly carry, installation, easy construction, can reduce constructor's labour intensity significantly.
Feature of the present invention is that also the surface of described base plate is a tungued-and-grooved face.Like this, when superposed member was applied in the cast-in-situ concrete structure, tungued-and-grooved face can increase the bonding area of base plate and Cast-in-place concrete greatly, improved the adhesion stress between base plate and the Cast-in-place concrete, made its combination firm stable more.
Feature of the present invention is that also there are at least two horizontal reinforcing bars at the two ends of described base plate.Like this, after there are at least two horizontal reinforcing bar reinforces at the two ends of base plate, can increase substantially the laterally anti-folding and the shear strength of base plate, make its in handling or installation process not frangibility destroy, simultaneously, also improve the supporting capacity of superposed member, can fully satisfy the construction needs under the various situations.
Feature of the present invention also is described upper chord or/and lower chord is that the prestressing force upper chord is or/and the prestressing force lower chord.Like this, when upper chord or/and lower chord is the prestressing force upper chord during prestressing force lower chord, the prestressing force upper chord is or/and the prestressing force lower chord has improved the strength and stiffness of superposed member, make superposed member form prestress baseboard, can increase substantially its resistance to compression, tension and shear behavior, satisfy the needs of various different situations.
Feature of the present invention also is between the upper chord of described adjacent truss and the lower chord by oblique drawknot bar drawknot.Like this, after tiltedly drawknot bar drawknot is strengthened, can strengthen the balance quality of truss greatly, make and be not prone to deviation between the truss, simultaneously, also strengthen the overall performance and the stability of bearing type laminated member, make bearing type laminated member not fragile in application process.
Feature of the present invention is that also the oblique drawknot bar of drawknot constitutes bridging drawknot bar between the upper chord of described adjacent truss and the lower chord.Like this, tiltedly behind the staggered formation of the drawknot bar bridging drawknot bar, can form stable gusseted strenthening member, adjacent truss can be offset, simultaneously, also strengthened the overall performance and the stability of bearing type laminated member, made bearing type laminated member not fragile in application process.
Feature of the present invention is that also the web member of described truss has at least one to be perpendicular web member.Like this, when in the web member of truss perpendicular web member being arranged, improved the anti-pressure ability of truss, made truss be difficult for being crushed out of shape, guaranteed the stability of truss, simultaneously, also improved the weight bearing power of modular shuttering element, made its structure more reasonable.
Feature of the present invention is that also the web member of described truss is made of continuous spirality ring muscle.Like this, when the web member of truss is made of continuous spirality ring muscle, spirality ring muscle is integral upper chord and lower chord around drawknot, the two can not separate to make it, simultaneously, and spirality ring muscle good integrity, manufacture conveniently, only need that reinforcing bar is converted into required annular and get final product, improved the production efficiency of bearing type laminated member, reduced cost.
Feature of the present invention is that also described web member is the V muscle formation of elbow.Like this, when web member was the V muscle of elbow, the elbow of V muscle can be very easily be connected with the built-in connection that stretches out in the base plate, and perhaps elbow also can directly be anchored in the base plate, makes the web member anchoring more reliable and more stable.
Feature of the present invention is that also described web member is to carry the elbow V muscle of striding chord member on the back.Like this, web member is carried chord member on the back and is striden fixed limit, makes base plate and truss not easily separated, and simultaneously, the elbow of V muscle can be very easily be connected with the built-in connection that stretches out in the base plate, and perhaps elbow also can directly be anchored in the base plate, makes the web member anchoring more reliable and more stable.
Feature of the present invention also is described upper chord or/and stiffener is arranged on the lower chord.Like this, when described upper chord or/and after on the lower chord stiffener being set, the flexural capacity of upper chord or lower chord and rigidity have obtained significantly strengthening, make upper chord and lower chord be difficult for the bending distortion, simultaneously, also improve resistance to compression, the shear resistance of truss, can guarantee the quality of bearing type laminated member effectively, improved the mechanical property of bearing type laminated member.
Feature of the present invention also is on the described upper chord frange plate is arranged.Like this, after on the upper chord frange plate being set, the horizontal non-deformability of upper chord has obtained strengthening significantly, simultaneously, has also improved resistance to compression, the shear resistance of truss, has guaranteed the quality of bearing type laminated member effectively.
Feature of the present invention also be described upper chord or/and lower chord or/and web member is T shape or L shaped or I shape or O shape bar.Like this, when described upper chord or/and lower chord or/and web member when being T shape or L shaped or I shape or O shape bar, can form various difform truss, can fully satisfy the practical application of various different situations, particularly satisfy the construction application under the load stress complicated situation.
Feature of the present invention is that also at least one of described upper chord or lower chord or web member is the open hollow bar.Like this, when in described upper chord or lower chord or the web member open hollow bar being arranged, can reduce the weight of truss significantly, improve the rigidity of truss, simultaneously, also can in the open hollow bar, pour into concrete as required, formation intensity height, the steel pipe concrete structure that rigidity is big has made things convenient for practical application.
Feature of the present invention is that also at least one of described upper chord or lower chord or web member is the steel pipe concrete bar.Like this, when upper chord or lower chord or web member at least one is the steel pipe concrete bar, the strength and stiffness of truss and shear behavior have obtained strengthening significantly, can improve resistance to compression, the shear resistance of truss greatly, improve the combination property of bearing type laminated member, make it can bear bigger working load.
Feature of the present invention is that also described upper chord is at least two parallel upper chord groups arranged side by side.Like this, when upper chord is side by side parallel upper chord group, the anti-pressure ability of bearing type laminated member, shearing resistance and rupture strength height, truss stability on the base plate is good, simultaneously, also can increase substantially the weight bearing power of bearing type laminated member, improve its combination property.
Feature of the present invention is that also described lower chord is at least two parallel lower chord groups arranged side by side.Like this, when lower chord is side by side parallel lower chord group, the anti-pressure ability of bearing type laminated member, shearing resistance and rupture strength height, truss stability on the base plate is good, simultaneously, also can increase substantially the weight bearing power of bearing type laminated member, improve its combination property.
Feature of the present invention is that also described upper chord or lower chord or web member are cold band rib steel muscle.Like this, when upper chord or web member are cold band rib steel muscle, can improve the intensity of truss, when bearing type laminated member is applied in the cast-in-situ concrete structure, cold band rib steel muscle and Cast-in-place concrete are more solid and reliable in conjunction with anchoring, make base plate and Cast-in-place concrete be difficult for cracking destruction, improved the pouring quality of In-situ cast concrete board.
Feature of the present invention also be between described upper chord and the web member be connected to welding or screw mandrel is connected or the perforated pins connection.Like this, when adopting welding between described upper chord and the web member or screw mandrel is connected or during the perforated pins connection, upper chord and web member are convenient and fast connection, be connected firmly, and, make the connected mode between chord member and the web member more flexible, transport construction location to after can assembling in advance, also can assemble, conveniently practice at construction location.
Feature of the present invention also be between described lower chord and the web member be connected to welding or screw mandrel is connected or the perforated pins connection.Like this, when adopting welding between described lower chord and the web member or screw mandrel is connected or during the perforated pins connection, lower chord and web member are convenient and fast connection, be connected firmly, and, make the connected mode between chord member and the web member more flexible, transport construction location to after can assembling in advance, also can assemble, conveniently practice at construction location.
Feature of the present invention is that also described base plate is provided with shuttering member.Like this, after bearing type laminated member is applied in the cast-in-situ concrete structure, can form the cast-in-place and prefabricated hollow concrete structure that combines, its shuttering member can be emptied the concrete that does not stress in the structure, saves cost, also alleviates the weight of concrete structure simultaneously, improve its supporting capacity, improve the combination property of structure.
Feature of the present invention is that also described at least one shuttering member is arranged in the interval between the truss.Like this, after bearing type laminated member is applied in the cast-in-situ concrete structure, formed the cast-in-place and prefabricated hollow concrete structure that combines, its shuttering member can be emptied the concrete that does not stress in the structure, saves cost, also alleviates the weight of concrete structure simultaneously, improve its supporting capacity, improve the combination property of structure.
Feature of the present invention is that also described shuttering member is vertically or/and the lateral separation arrangement.Like this, after described bearing type laminated member was applied in the cast-in-situ concrete structure, Cast-in-place concrete poured in the interval between its shuttering member, can form the two-way dark rib structure of cast-in-place concrete hidden rib or Cast-in-place concrete, can improve the inside load-carrying construction of cast-in-situ concrete structure effectively.
Feature of the present invention is also that described shuttering member is unsettled and is arranged on the base plate.Like this, after described shuttering member was applied in the cast-in-situ concrete structure, Cast-in-place concrete poured in the space between shuttering member and the base plate, can increase substantially the overall performance and the mechanical property of cast-in-situ concrete structure.
Feature of the present invention is that also described shuttering member is connected with truss.Like this, shuttering member firmly is fixed in the truss, makes its formwork in application process can not move the generation error, can guarantee the pouring quality of cast-in-situ concrete structure effectively.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is the structural representation of the embodiment of the invention 7.
Fig. 8 is the structural representation of the embodiment of the invention 8.
Fig. 9 is the structural representation of the embodiment of the invention 9.
Figure 10 is the structural representation of the embodiment of the invention 10.
Figure 11 is the structural representation of the embodiment of the invention 11.
Figure 12 is the structural representation of the embodiment of the invention 12.
Figure 13 is the structural representation of the embodiment of the invention 13.
Figure 14 is the structural representation of the embodiment of the invention 14.
Figure 15 is the structural representation of the embodiment of the invention 15.
Figure 16 is the structural representation of the embodiment of the invention 16.
Figure 17 is the structural representation of the embodiment of the invention 17.
Figure 18 is the structural representation of the embodiment of the invention 18.
Figure 19 is the structural representation of the embodiment of the invention 19.
Figure 20 is the structural representation of the embodiment of the invention 20.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise base plate 1, it is characterized in that also including the truss 2 of parallel alternate laying, truss 2 is arranged on the base plate 1, and the formation that links to each other is whole, and truss 2 is made of the net bar of quadrangular pyramid units 3, truss 2 is provided with upper chord 4, lower chord 5, web member 6, web member 6 is welded to connect with upper chord 4 and lower chord 5, has parallel with lower chord 5 in the base plate 1 or/and the reinforcing bar 7 of quadrature, and truss 2 connects into integral body with reinforcing bar 7 in the base plate 1.In the accompanying drawing, 1 is base plate, and 2 is truss, and 3 is quadrangular pyramid units, and 4 is upper chord, and 5 is lower chord, and 6 is web member, and 7 is reinforcing bar, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, superposed member comprises base plate 1, the truss 2 of parallel alternate laying, truss 2 is arranged on the base plate 1, and the formation that links to each other is whole, and truss 2 is made of the net bar of quadrangular pyramid units 3, truss 2 is provided with upper chord 4, lower chord 5, web member 6, web member 6 is welded to connect with upper chord 4 and lower chord 5, and the reinforcing bar 7 of and quadrature parallel with lower chord 5 is arranged in the base plate 1, and truss 2 connects into integral body with reinforcing bar 7 in the base plate 1.
Feature of the present invention is that also the reinforcing bar 7 in the described base plate 1 is prestressed reinforcement.As shown in Figure 1, the reinforcing bar 7 in its described base plate 1 is a prestressed reinforcement.
Feature of the present invention is that also the described base plate that links to each other with the lower chord 5 of truss 21 interior reinforcing bar 7 is at least two parallel reinforcing bars.As shown in Figure 2, the reinforcing bar 7 in the base plate 1 that it is described with the lower chord 5 of truss 2 links to each other is many parallel reinforcing bars.
Feature of the present invention is that also the described base plate that links to each other with the lower chord 5 of truss 21 interior reinforcing bar 7 is at least two parallel prestressed reinforcements.As shown in Figure 2, the reinforcing bar 7 in the base plate 1 that it is described with the lower chord 5 of truss 2 links to each other is many parallel prestressed reinforcements.
Feature of the present invention is also that described web member 6 stretches in the base plate 1 and is connected with reinforcing bar 7.As shown in Figure 2, its described web member 6 stretches in the base plate 1 and is connected with reinforcing bar 7.
Feature of the present invention is that also described web member 6 stretches out the reinforcing bar 7 that cross-arm 8 connects in the base plate 1.As shown in Figure 3, its described web member 6 stretches out the reinforcing bar 7 that cross-arm 8 connects in the base plate 1.
Feature of the present invention is that also described web member 6 stretches out cross-arm 8 anti-hooks and hooks reinforcing bar 7 in the base plate 1.As shown in Figure 3, its described web member 6 stretches out cross-arm 8 anti-hooks and hooks reinforcing bar 7 in the base plate 1.
Feature of the present invention is that also the reinforcing bar 7 in described truss 2 and the base plate 1 connects into integral body by the connector 9 that truss 2 stretches out.As shown in Figure 4, the reinforcing bar 7 in its described truss 2 and the base plate 1 connects into integral body by the connector 9 that truss 2 stretches out.
Feature of the present invention is that also described connector 9 stretches out the reinforcing bar 7 that cross-arm 8 connects in the base plate 1.As shown in Figure 5, its described connector 9 stretches out the reinforcing bar 7 that cross-arm 8 connects in the base plate 1.
Feature of the present invention is that also described connector 9 stretches out cross-arm 8 anti-hooks and hooks reinforcing bar 7 in the base plate 1.As shown in Figure 4, its described connector 9 stretches out cross-arm 8 anti-hooks and hooks reinforcing bar 7 in the base plate 1.
Feature of the present invention also is to be connected with between described truss 2 and the truss 2 fixedly muscle 10.As shown in Figure 6, be connected with fixedly muscle 10 between its described truss 2 and the truss 2.
Feature of the present invention is that also described fixedly muscle 10 has upward fixedly muscle and following fixedly muscle.As shown in Figure 6, its described fixedly muscle 10 has upward fixedly muscle and following fixedly muscle.
Feature of the present invention is that also described fixedly muscle 10 is snakelike fixedly muscle.As shown in Figure 7, its described fixedly muscle 10 is snakelike fixedly muscle.
Feature of the present invention is that also described base plate 1 is the strip unsplit bed(-)plate.As shown in Figure 7, its described base plate 1 is the strip unsplit bed(-)plate.
Feature of the present invention is that also described base plate 1 is cement concrete or cement mortar base plate.As shown in Figure 8, its described base plate 1 is the cement concrete base plate.
Feature of the present invention is that also the lower chord 5 of described truss 2 is embedded in cement concrete or the cement mortar base plate 1.As shown in Figure 8, the lower chord 5 of its described truss 2 is embedded in the cement concrete base plate 1.
Feature of the present invention also is in the described base plate 1 reinforce 11 is arranged.As shown in Figure 9, in its described base plate 1 reinforce 11 is arranged.
Feature of the present invention also is the reinforce of described reinforce 11 for net, hole, trellis.As shown in Figure 9, its described reinforce 11 is netted reinforce.
Feature of the present invention is that also described reinforce 11 is the reinforce of rib strip shaped.As shown in figure 10, its described reinforce 11 is the reinforce of strip.
Feature of the present invention also is to be extended with in the described base plate 1 reinforcing bar 7 or iron plate reinforce 11.As shown in figure 11, be extended with reinforcing bar 7 reinforces 11 in its described base plate 1.
Feature of the present invention also is the base plate that described base plate 1 constitutes for cement, fiber, filler.As shown in figure 12, its described base plate 1 is the base plate of cement, fiber, filler formation.
Feature of the present invention is that also the surface of described base plate 1 is a tungued-and-grooved face.As shown in figure 11, the surface of its described base plate 1 is a tungued-and-grooved face.
Feature of the present invention is that also there are at least two horizontal reinforcing bars 7 at the two ends of described base plate 1.As shown in figure 11, there are many horizontal reinforcing bars 7 at the two ends of its described base plate 1.
Feature of the present invention also is described upper chord 4 or/and lower chord 5 is that the prestressing force upper chord is or/and the prestressing force lower chord.As shown in figure 12, its described upper chord 4 and lower chord 5 are prestressing force upper chord and prestressing force lower chord.
Feature of the present invention also is between the upper chord 4 of described adjacent truss 2 and the lower chord 5 by oblique drawknot bar 12 drawknots.As shown in figure 12, between the upper chord 4 of its described adjacent truss 2 and the lower chord 5 by oblique drawknot bar 12 drawknots.
Feature of the present invention is that also the oblique drawknot bar 12 of drawknot between the upper chord 4 of described adjacent truss 2 and the lower chord 5 constitutes bridging drawknot bars.As shown in figure 12, the oblique drawknot bar 12 of drawknot constitutes bridging drawknot bar between the upper chord 4 of its described adjacent truss 2 and the lower chord 5.
Feature of the present invention is that also the web member 6 of described truss 2 has at least one to be perpendicular web member.What have in the web member 6 of its described truss 2 as shown in Figure 5, is perpendicular web member.
Feature of the present invention is that also the web member 6 of described truss 2 is made of continuous spirality ring muscle.As shown in figure 13, the web member 6 of its described truss 2 is made of continuous spirality ring muscle.
Feature of the present invention is that also described web member 6 constitutes for the V muscle of elbow.As shown in figure 14, its described web member 6 is elbow the V muscle constitutes.
Feature of the present invention is that also described web member 6 is for carrying the elbow V muscle of striding chord member on the back.As shown in figure 14, its described web member 6 is for carrying the elbow V muscle of striding chord member on the back.
Feature of the present invention also is described upper chord 4 or/and stiffener 13 is arranged on the lower chord 5.As shown in figure 15, on its described upper chord 4 stiffener 13 is arranged.
Feature of the present invention also is on the described upper chord 4 frange plate 14 is arranged.As shown in figure 16, on its described upper chord 4 frange plate 14 is arranged.
Feature of the present invention also be described upper chord 4 or/and lower chord 5 or/and web member 6 is T shape or L shaped or I shape or O shape bar.As shown in figure 17, its described upper chord 4 is an O shape bar.
Feature of the present invention is that also at least one of described upper chord 4 or lower chord 5 or web member 6 is the open hollow bar.As shown in figure 17, its described upper chord 4 is the open hollow bar.
Feature of the present invention is that also at least one of described upper chord 4 or lower chord 5 or web member 6 is the steel pipe concrete bar.As shown in figure 18, its described upper chord 4 is the steel pipe concrete bar.
Feature of the present invention is that also described upper chord 4 is at least two parallel upper chord groups arranged side by side.As shown in Figure 5, its described upper chord 4 is two parallel upper chord groups arranged side by side.
Feature of the present invention is that also described lower chord 5 is at least two parallel lower chord groups arranged side by side.As shown in figure 18, its described lower chord 5 is two parallel lower chord groups arranged side by side.
Feature of the present invention is that also described upper chord 4 or lower chord 5 or web member 6 are cold band rib steel muscle.As shown in figure 19, its described upper chord 4 is cold band rib steel muscle.
Feature of the present invention also be between described upper chord 4 and the web member 6 be connected to welding or screw mandrel is connected or the perforated pins connection.As shown in figure 19, being connected between its described upper chord 4 and the web member 6 is welded to connect.
Feature of the present invention also be between described lower chord 5 and the web member 6 be connected to welding or screw mandrel is connected or the perforated pins connection.As shown in figure 19, being connected between its described lower chord 5 and the web member 6 is welded to connect.
Feature of the present invention is that also described base plate 1 is provided with shuttering member 15.As shown in figure 19, its described base plate 1 is provided with shuttering member 15.
Feature of the present invention is that also described at least one shuttering member 15 is arranged in the interval between the truss 2.As shown in figure 19, its described shuttering member 15 is arranged in the interval between the truss 2.
Feature of the present invention is that also described shuttering member 15 is vertically or/and the lateral separation arrangement.As shown in figure 19, its described shuttering member 15 longitudinal separations are arranged.
Feature of the present invention also is described shuttering member 15 unsettled being arranged on the base plate 1.As shown in figure 20, its described shuttering member 15 unsettled being arranged on the base plate 1.
Feature of the present invention is that also described shuttering member 15 is connected with truss 2.As shown in figure 20, its described shuttering member 15 is connected with truss 2.
During the invention process, can adopt cement concrete or cement mortar to make base plate 1, reinforcing bar or prestressed reinforcement reinforce 11 can be set in base plate 1, truss 2 can adopt reinforcing bar to be welded, and is connected to form whole getting final product with base plate 1 interior reinforcing bar 7.
Claims (10)
1, a kind of force-bearing type superposed component for concrete building lid, comprise base plate (1), it is characterized in that also including the truss (2) of parallel alternate laying, truss (2) is arranged on the base plate (1), and the formation that links to each other is whole, truss (2) is made of the net bar of quadrangular pyramid units (3), truss (2) is provided with upper chord (4), lower chord (5), web member (6), web member (6) is welded to connect with upper chord (4) and lower chord (5), have parallel with lower chord (5) in the base plate (1) or/and the reinforcing bar of quadrature (7), truss (2) connects into integral body with reinforcing bar (7) in the base plate (1).
2, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that the reinforcing bar (7) in the described base plate (1) is a prestressed reinforcement.
3, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that the interior reinforcing bar (7) of the described base plate (1) that links to each other with the lower chord (5) of truss (2) is at least two parallel reinforcing bars.
4, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that the interior reinforcing bar (7) of the described base plate (1) that links to each other with the lower chord (5) of truss (2) is at least two parallel prestressed reinforcements; Perhaps web member (6) stretches in the base plate (1) and is connected with reinforcing bar (7); Perhaps web member (6) stretches out the reinforcing bar (7) in cross-arm (8) the connection base plate (1); Perhaps web member (6) stretches out the anti-hook of cross-arm (8) and hooks reinforcing bar (7) in the base plate (1).
5, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that the interior reinforcing bar (7) of described truss (2) and base plate (1) connects into integral body by the connector (9) that truss (2) stretches out; Perhaps connector (9) stretches out the reinforcing bar (7) in cross-arm (8) the connection base plate (1); Perhaps connector (9) stretches out the anti-hook of cross-arm (8) and hooks reinforcing bar (7) in the base plate (1).
6, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that being connected with between described truss (2) and the truss (2) fixedly muscle (10); Perhaps fixedly muscle (10) has upward fixedly muscle and following fixedly muscle; Perhaps fixedly muscle (10) is snakelike fixedly muscle; Perhaps base plate (1) is the strip unsplit bed(-)plate.
7, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that described base plate (1) is cement concrete or cement mortar base plate; Perhaps the lower chord (5) of truss (2) is embedded in cement concrete or the cement mortar base plate (1); Perhaps in the base plate (1) reinforce (11) is arranged; Perhaps reinforce (11) is the reinforce of net, hole, trellis; Perhaps reinforce (11) is the reinforce of rib strip shaped; Perhaps be extended with reinforcing bar (7) or iron plate reinforce (11) in the base plate (1); Perhaps base plate (1) is the base plate of cement, fiber, filler formation; Perhaps the surface of base plate (1) is a tungued-and-grooved face.
8, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that there are at least two horizontal reinforcing bars (7) at the two ends of described base plate (1); Perhaps upper chord (4) is or/and lower chord (5) is that the prestressing force upper chord is or/and the prestressing force lower chord; Between the upper chord (4) of perhaps adjacent truss (2) and the lower chord (5) by oblique drawknot bar (12) drawknot; The oblique drawknot bar (12) of drawknot constitutes bridging drawknot bar between the upper chord (4) of perhaps adjacent truss (2) and the lower chord (5); Perhaps the web member (6) of truss (2) has at least one to be perpendicular web member; Perhaps the web member (6) of truss (2) is made of continuous spirality ring muscle; Perhaps web member (6) is the V muscle formation of elbow; Perhaps web member (6) is for carrying the elbow V muscle of striding chord member on the back; Perhaps upper chord (4) is or/and there is stiffener (13) on the lower chord (5).
9, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that frange plate (14) is arranged on the described upper chord (4); Perhaps upper chord (4) or/and lower chord (5) or/and web member (6) is T shape or L shaped or I shape or O shape bar; Perhaps at least one of upper chord (4) or lower chord (5) or web member (6) is the open hollow bar; Perhaps at least one of upper chord (4) or lower chord (5) or web member (6) is the steel pipe concrete bar; Perhaps upper chord (4) is at least two parallel upper chord groups arranged side by side; Perhaps lower chord (5) is at least two parallel lower chord groups arranged side by side; Perhaps upper chord (4) or lower chord (5) or web member (6) are cold band rib steel muscle; Perhaps between upper chord (4) and the web member (6) be connected to welding or screw mandrel is connected or the perforated pins connection; Perhaps between lower chord (5) and the web member (6) be connected to welding or screw mandrel is connected or the perforated pins connection.
10, force-bearing type superposed component for concrete building lid according to claim 1 is characterized in that described base plate (1) is provided with shuttering member (15); Perhaps at least one shuttering member (15) is arranged in the interval between the truss (2); Perhaps shuttering member (15) is vertically or/and the lateral separation arrangement; Perhaps shuttering member (15) is unsettled is arranged on the base plate (1); Perhaps shuttering member (15) is connected with truss (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510088318 CN1904275A (en) | 2005-07-28 | 2005-07-28 | Structure force bearing type superimposed construction unit for concrete floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510088318 CN1904275A (en) | 2005-07-28 | 2005-07-28 | Structure force bearing type superimposed construction unit for concrete floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1904275A true CN1904275A (en) | 2007-01-31 |
Family
ID=37673620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510088318 Pending CN1904275A (en) | 2005-07-28 | 2005-07-28 | Structure force bearing type superimposed construction unit for concrete floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1904275A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756252A (en) * | 2015-04-03 | 2016-07-13 | 张波 | Pre-stressed concrete truss composite slab and manufacturing method thereof |
| CN110241959A (en) * | 2019-06-06 | 2019-09-17 | 中南林业科技大学 | A kind of superimposed sheet and its construction method |
| CN110847479A (en) * | 2018-11-09 | 2020-02-28 | 张波 | Prestressed truss plate for manufacturing building wall and building wall manufactured by prestressed truss plate |
-
2005
- 2005-07-28 CN CN 200510088318 patent/CN1904275A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756252A (en) * | 2015-04-03 | 2016-07-13 | 张波 | Pre-stressed concrete truss composite slab and manufacturing method thereof |
| CN105756252B (en) * | 2015-04-03 | 2018-04-06 | 张波 | A kind of prestressed concrete truss superimposed sheet and preparation method thereof |
| CN105756252B9 (en) * | 2015-04-03 | 2022-01-28 | 张波 | Prestressed concrete truss laminated slab and manufacturing method thereof |
| CN110847479A (en) * | 2018-11-09 | 2020-02-28 | 张波 | Prestressed truss plate for manufacturing building wall and building wall manufactured by prestressed truss plate |
| CN110241959A (en) * | 2019-06-06 | 2019-09-17 | 中南林业科技大学 | A kind of superimposed sheet and its construction method |
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Open date: 20070131 |