CN101457565B - Cavity member for concrete hollow slab - Google Patents
Cavity member for concrete hollow slab Download PDFInfo
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- CN101457565B CN101457565B CN2008103051103A CN200810305110A CN101457565B CN 101457565 B CN101457565 B CN 101457565B CN 2008103051103 A CN2008103051103 A CN 2008103051103A CN 200810305110 A CN200810305110 A CN 200810305110A CN 101457565 B CN101457565 B CN 101457565B
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Abstract
The invention relates to a cavity component used for a concrete cored slab, comprising a reinforced concrete soleplate (1) and at least two reinforced concrete lateral plates (2) which straightly stand on the soleplate (1) to form a long strip trough plate component. The cavity component is characterized in that a long strip groove of the long strip trough plate component is internally filled with at least two groove-shaped overhead plates (3) provided with downward openings, the soleplate (1) at the bottom of the lateral plates (2) is provided with at least one prestressed reinforcing steel bar (4) which extends longitudinally, the top of the lateral plate (2) is also provided with at least one prestressed reinforcing steel bar (4) which extends longitudinally, the groove-shaped overhead plates (3) provided with the openings are arranged at intervals, and at least one internal-rib cavity (5) is left between the groove-shaped overhead plates (3) provided with the openings; the internal-rib cavity (5) is communicated with a concrete internal-rib hole (6) arranged on the lateral plates (2); the soleplate (1) extends outside the lateral plates (2) to form two longitudinal tosses (7), a drawknot concrete or sand pulp supporting plate (8) of at least one horizontal drawknot adjacent side plate (9) is arranged between the lateral plates (2), the internal-rib cavity (5) is drawn and tied by a drawknot block (9) arranged between the groove-shaped overhead plates (3), and the drawknot block (9) is a reinforced drawknot block. The cavity component also has the characteristics of high intensity and rigidity, easy manufacture and the like, is suitable for a hollow plate, a slab floor, a roof, a foundation slab, a wall body and a hollow bridge of cast in place reinforced concrete or prestressed reinforced concrete, and especially for a hollow girderless floor.
Description
The application for the applying date be that November 22, application number in 2004 are 200410097222.6, name is called the dividing an application of application for a patent for invention of " a kind of concrete hollow board Cavity structural member ".
(1) technical field
The present invention relates to a kind of concrete hollow board Cavity structural member.
(2) background technology
With Ribbed Bar concrete prefabricated element assembled light plate, can bear bidirectional load, do not need on-the-spot formwork, and cost is low, lifting, transportation are easily.This prefabricated units with ribbing comprise strip base plate, strip side plate, and side plate and base plate connect into integral body, constitute T shape or rectangular channel member.The side plate length of common this prefabricated units is consistent with floor length, when bearing the thistle board of bidirectional load with this splicing prefabricated components formation, Cast-in-place concrete can't pass through at the side plate position, the Cast-in-place concrete rib that intersects with side plate that can not form connection, simultaneously, in the direction vertical with side plate, various pipe line arrangement need the scene threading that burrows, both wasted concrete material, waste man-hour again, and, behind the Cast-in-place concrete, the thistle board of assembly unit is solid, the concrete feed consumption is many, and thistle board weight is big, is not suitable for large span and builds, therefore, develop a kind of novel concrete hollow board and be urgent need with Cavity structural member.
(3) summary of the invention
The object of the present invention is to provide a kind of concrete hollow board Cavity structural member, have that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low.
Solution of the present invention is on the basis of existing technology, comprise the steel bar concrete base plate, article at least two, steel bar concrete side plate, side plate stands upright on the base plate, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement arranged in the base plate of the bottom of side plate, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, the opening trough_like Roofing slab is provided with at interval, leave at least one internal-rib cavity between the opening trough_like Roofing slab, the internal-rib cavity is communicated with concrete internal-rib hole on the side plate, base plate stretches out two vertical toss of the outer formation of side plate, drawknot concrete or mortar fagging that at least one horizontal drawknot adjacent side plates is arranged between the side plate, drawknot pier drawknot between the groove-shaped frame hollow plate is arranged on the internal-rib cavity, and the drawknot pier is for strengthening the drawknot pier.Like this, owing to be filled with at least two groove-shaped frame hollow plates that Open Side Down in the strip groove of described strip frid member, thereby when Cavity structural member is applied to the hollowcore slab construction, the groove-shaped frame hollow plate can reduce the Cast-in-place concrete consumption, alleviate hollowcore slab weight, reduce construction cost, improve the supporting capacity of hollowcore slab; Simultaneously, owing in the base plate of the bottom of side plate at least one vertical elongated prestressed reinforcement arranged, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, thereby intensity height, the rigidity of Cavity structural member are big, good integrity; And, owing to leave at least one internal-rib cavity between the opening trough_like Roofing slab, the internal-rib cavity is communicated with concrete internal-rib hole on the side plate, thereby the hole position on side plate, and Cast-in-place concrete can smooth and easy passing through, the Cast-in-place concrete rib that intersects with side plate that form to be communicated with, with the cast-in-place and prefabricated two-way rib structure that combines of the common formation of side plate, simultaneously, in the direction vertical with side plate, can lay various pipelines very swimmingly by the hole on the side plate, no longer need the scene to burrow; And, side plate is outer to constitute two vertical toss because base plate stretches out, thereby toss can be worked as construction formwork and be used, when construction, its construction is more convenient, can save the construction template, reduces the construction formwork loss, save construction cost, simultaneously can save the template installation procedure, accelerate speed of application, improve efficiency of construction; Therefore, this Cavity structural member has that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low, thereby reached purpose of the present invention, simultaneously, Cavity structural member also has characteristics such as intensity height, rigidity is big, making is easy, the hollowcore slab, hollow building cover, roof system, sole plate, body of wall and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are specially adapted to hollow arch without beam and use.
Another solution of the present invention is on the basis of existing technology, comprise the steel bar concrete base plate, article at least two, steel bar concrete side plate, side plate stands upright on the base plate, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement arranged in the base plate of the bottom of side plate, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, the opening trough_like Roofing slab is provided with at interval, leave at least one internal-rib cavity between the opening trough_like Roofing slab, the internal-rib cavity is communicated with concrete internal-rib hole on the side plate, base plate stretches out two vertical toss of the outer formation of side plate, drawknot concrete or mortar fagging and steel bar concrete base plate connect to integral body, drawknot pier drawknot between the groove-shaped frame hollow plate is arranged on the internal-rib cavity, and the drawknot pier is for strengthening the drawknot pier.
Another solution of the present invention is on the basis of existing technology, comprise the steel bar concrete base plate, article at least two, steel bar concrete side plate, side plate stands upright on the base plate, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement arranged in the base plate of the bottom of side plate, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, the opening trough_like Roofing slab is provided with at interval, leave at least one internal-rib cavity between the opening trough_like Roofing slab, the internal-rib cavity is communicated with concrete internal-rib hole on the side plate, base plate stretches out two vertical toss of the outer formation of side plate, the groove-shaped frame hollow plate is provided with reinforcing rib, perhaps be provided with bracing piece or stiffener in the cavity of groove-shaped frame hollow plate, drawknot pier drawknot between the groove-shaped frame hollow plate is arranged on the internal-rib cavity, and the drawknot pier is for strengthening the drawknot pier.
Another solution of the present invention is on the basis of existing technology, comprise the steel bar concrete base plate, article at least two, steel bar concrete side plate, side plate stands upright on the base plate, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement arranged in the base plate of the bottom of side plate, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, the opening trough_like Roofing slab is provided with at interval, leave at least one internal-rib cavity between the opening trough_like Roofing slab, the internal-rib cavity is communicated with concrete internal-rib hole on the side plate, base plate stretches out two vertical toss of the outer formation of side plate, stretching out reinforcing bar or reinforces such as gauze wire cloth or fleece in the wall of groove-shaped frame hollow plate is anchored in the side plate or/and in the base plate, reinforce stretches out and is anchored at base plate or/and in the side plate from the opening part of groove-shaped frame hollow plate sidewall, drawknot pier drawknot between the groove-shaped frame hollow plate is arranged on the internal-rib cavity, and the drawknot pier is for strengthening the drawknot pier.
Feature of the present invention also is to have between the described side plate drawknot concrete or the mortar fagging of at least one horizontal drawknot adjacent side plates.Like this, laterally the drawknot concrete or the mortar fagging of drawknot adjacent side plates can play the good supporting reinforcement effect to side plate, can guarantee the quality of Cavity structural member effectively, improve its intensity and rigidity, and simultaneously, its overall performance is better.
Feature of the present invention is that also there is the drawknot concrete or the mortar fagging of drawknot side plate the end of described side plate.Like this, drawknot concrete or mortar fagging can play the good supporting reinforcement effect to side plate, can guarantee the quality of Cavity structural member effectively, when Cavity structural member be applied to cast-in-place concrete cored in the time, fagging can combine with Cast-in-place concrete and form superimposed rib structure, can further improve the force structure of hollowcore slab inside.
Feature of the present invention is that also described drawknot concrete or mortar fagging and steel bar concrete base plate connect to integral body.Like this, drawknot concrete or mortar fagging have been linked to be whole primary structure member with side plate and base plate, make drawknot concrete or mortar fagging and side plate can bear the stress of two different directions, when Cavity structural member be applied to cast-in-place concrete cored in after, can further improve the structural performance of hollowcore slab.
Feature of the present invention also is to have on the described internal-rib cavity drawknot pier drawknot between the groove-shaped frame hollow plate.Like this, when the drawknot pier drawknot that has on the internal-rib cavity between the groove-shaped frame hollow plate, the drawknot pier has connected into integral body with adjacent flute profile Roofing slab, and the drawknot pier has played the effect that adjacent flute profile Roofing slab is positioned in the internal-rib cavity, can guarantee the quality of Cavity structural member effectively.
Feature of the present invention is that also described drawknot pier is for strengthening the drawknot pier.Like this, when the drawknot pier when strengthening the drawknot pier, the intensity of drawknot pier, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost.
Feature of the present invention is that also the lateral box wall of described groove-shaped frame hollow plate and side plate are overlapped into integral body.Like this, the lateral box wall and the side plate of groove-shaped frame hollow plate are overlapped into integral body, can improve globality and resistance to compression, tension and the shear behavior of hollowcore slab with Cavity structural member.
Feature of the present invention also is to stretch out reinforcing bar in the wall of described groove-shaped frame hollow plate or reinforces such as gauze wire cloth or fleece are anchored in the side plate or/and in the base plate.Like this, when stretching out reinforcing bar in the wall of groove-shaped frame hollow plate or reinforces such as gauze wire cloth or fleece are anchored in the side plate or in the base plate time, the groove-shaped frame hollow plate has the intensity height, the shock resistance damage capability is strong, the advantage of cracky not, thereby make both secure and reliable connections, be difficult for to reduce the proportion of goods damageds of Cavity structural member effectively, save cost piling up, transport, damaging in installation and the work progress.
Feature of the present invention is that also described reinforce stretches out and is anchored at base plate or/and in the side plate from the opening part of groove-shaped frame hollow plate sidewall.Like this, reinforce stretches out and is anchored at base plate or/and in the side plate, can improve the rigidity and the intensity of Cavity structural member greatly from the opening part of groove-shaped frame hollow plate sidewall.
Feature of the present invention is that also the interior reinforcing bar or the gauze wire cloth reinforce of wall of described groove-shaped frame hollow plate exposes.Like this, when the reinforcing bar in the wall of groove-shaped frame hollow plate or gauze wire cloth reinforce expose, can improve the adhesion strength between Cavity structural member and the Cast-in-place concrete.
Feature of the present invention is that also described side plate is provided with the range line pier.Like this, by the range line pier is set, can carry out accurate range line location on side plate, make it in application process, guarantee between the two distance, thereby the width or the thickness of assurance Cast-in-place concrete make the constructor be easy to hollowcore slab is carried out quality control Cavity structural member.
Feature of the present invention is that also described groove-shaped frame hollow plate is provided with reinforcing rib, perhaps is provided with bracing piece or stiffener in the cavity of groove-shaped frame hollow plate.Like this, when the groove-shaped frame hollow plate is provided with reinforcing rib, when perhaps being provided with bracing piece or stiffener in the cavity of groove-shaped frame hollow plate, the intensity of groove-shaped frame hollow plate, rigidity and shock resistance can be greatly enhanced, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost, when described Cavity structural member be applied to cast-in-place concrete cored in after, but the supporting rod participation structure is stressed, improve the load-carrying construction system of hollowcore slab, it is strengthened.
Feature of the present invention is that also described base plate is provided with at least one in reinforcing rib, bracing piece or the stiffener.Like this, when base plate is provided with reinforcing rib, bracing piece or stiffener, the intensity of base plate, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost, when Cavity structural member be applied to cast-in-place concrete cored in after, can improve the load-carrying construction system of hollowcore slab.
Feature of the present invention also is to have on the described groove-shaped frame hollow plate at least one in projection, raised line, groove or the pit.Like this, when Cavity structural member be applied to cast-in-place concrete cored in the time, projection, reinforcing bar filler strip can accurately be located reinforcing bar, guarantee the pouring quality of hollowcore slab, Cast-in-place concrete pours in the pit can corresponding formation Cast-in-place concrete load-carrying construction member, hole then can make things convenient for wearing of pipeline, can improve the structural performance of hollowcore slab effectively.
Feature of the present invention is that also described Cavity structural member is provided with the carrying suspender member.The carrying suspender member can be handle, suspension hook, suspension ring or other device.Like this, can very easily member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
(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.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete base plate 1, article at least two, the steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates 3 that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement 4 arranged in the base plate 1 of the bottom of side plate 2, at least one vertical elongated prestressed reinforcement 4 arranged at the top of side plate 2, opening trough_like Roofing slab 3 is provided with at interval, leave at least one internal-rib cavity 5 between the opening trough_like Roofing slab 3, internal-rib cavity 5 is communicated with concrete internal-rib hole 6 on the side plate 2, base plate 1 stretches out two vertical toss 7 of side plate 2 outer formations, drawknot concrete or mortar fagging 8 that at least one horizontal drawknot adjacent side plates 2 is arranged between the side plate 2, drawknot pier 9 drawknots between the groove-shaped frame hollow plate 3 are arranged on the internal-rib cavity 5, and drawknot pier 9 is for strengthening the drawknot pier.In the accompanying drawing 1,1 is the steel bar concrete base plate, and 2 is side plate, and 3 is the groove-shaped frame hollow plate, and 4 is prestressed reinforcement, and 5 is the internal-rib cavity, and 6 is hole, and 7 for toss, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, be filled with five groove-shaped frame hollow plates 3 that Open Side Down in the strip groove of its described strip frid member, vertically elongated prestressed reinforcement 4 is arranged in the base plate 1 of the bottom of side plate 2, vertically elongated prestressed reinforcement 4 is arranged at the top of side plate 2, opening trough_like Roofing slab 3 is provided with at interval, leave internal-rib cavity 5 between the opening trough_like Roofing slab 3, internal-rib cavity 5 is communicated with concrete internal-rib hole 6 on the side plate 2, and base plate 1 stretches out that side plate 2 is outer to constitute two vertical toss 7.
The present invention includes steel bar concrete base plate 1, article at least two, the steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates 3 that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement 4 arranged in the base plate 1 of the bottom of side plate 2, at least one vertical elongated prestressed reinforcement 4 arranged at the top of side plate 2, opening trough_like Roofing slab 3 is provided with at interval, leave at least one internal-rib cavity 5 between the opening trough_like Roofing slab 3, internal-rib cavity 5 is communicated with concrete internal-rib hole 6 on the side plate 2, base plate 1 stretches out two vertical toss 7 of side plate 2 outer formations, drawknot concrete or mortar fagging 8 connect to integral body with steel bar concrete base plate 1, drawknot pier 9 drawknots between the groove-shaped frame hollow plate 3 are arranged on the internal-rib cavity 5, and drawknot pier 9 is for strengthening the drawknot pier.
The present invention includes steel bar concrete base plate 1, article at least two, the steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates 3 that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement 4 arranged in the base plate 1 of the bottom of side plate 2, at least one vertical elongated prestressed reinforcement 4 arranged at the top of side plate 2, opening trough_like Roofing slab 3 is provided with at interval, leave at least one internal-rib cavity 5 between the opening trough_like Roofing slab 3, internal-rib cavity 5 is communicated with concrete internal-rib hole 6 on the side plate 2, base plate 1 stretches out two vertical toss 7 of side plate 2 outer formations, groove-shaped frame hollow plate 3 is provided with reinforcing rib 12, perhaps be provided with bracing piece 13 or stiffener 14 in the cavity of groove-shaped frame hollow plate 3, drawknot pier 9 drawknots between the groove-shaped frame hollow plate 3 are arranged on the internal-rib cavity 5, and drawknot pier 9 is for strengthening the drawknot pier.
The present invention includes steel bar concrete base plate 1, article at least two, the steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates 3 that Open Side Down in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement 4 arranged in the base plate 1 of the bottom of side plate 2, at least one vertical elongated prestressed reinforcement 4 arranged at the top of side plate 2, opening trough_like Roofing slab 3 is provided with at interval, leave at least one internal-rib cavity 5 between the opening trough_like Roofing slab 3, internal-rib cavity 5 is communicated with concrete internal-rib hole 6 on the side plate 2, base plate 1 stretches out two vertical toss 7 of side plate 2 outer formations, stretching out reinforcing bar or reinforces such as gauze wire cloth or fleece 10 in the wall of groove-shaped frame hollow plate 3 is anchored in the side plate 2 or/and in the base plate 1, reinforce 10 stretches out and is anchored at base plate 1 or/and in the side plate 2 from the opening part of groove-shaped frame hollow plate sidewall, drawknot pier 9 drawknots between the groove-shaped frame hollow plate 3 are arranged on the internal-rib cavity 5, and drawknot pier 9 is for strengthening the drawknot pier.
Feature of the present invention also is to have between the described side plate 2 the drawknot concrete or the mortar fagging 8 of at least one horizontal drawknot adjacent side plates 2.The drawknot concrete fagging 8 that horizontal drawknot adjacent side plates 2 is arranged between its described side plate 2 as shown in Figure 2.
Feature of the present invention is that also there is the drawknot concrete or the mortar fagging 8 of drawknot side plate 2 end of described side plate 2.As shown in Figure 2, there is the drawknot concrete fagging 8 of drawknot side plate 2 end of its described side plate 2.
Feature of the present invention is that also described drawknot concrete or mortar fagging 8 connect to integral body with steel bar concrete base plate 1.As shown in Figure 2, its described drawknot concrete fagging 8 connects to integral body with steel bar concrete base plate 1.
Feature of the present invention also is to have on the described internal-rib cavity 5 drawknot pier 9 drawknots between the groove-shaped frame hollow plate 3.As shown in Figure 3, drawknot pier 9 drawknots between the groove-shaped frame hollow plate 3 are arranged on its described internal-rib cavity 5.
Feature of the present invention is that also described drawknot pier 9 is for strengthening the drawknot pier.As shown in Figure 3, its described drawknot pier 9 is for strengthening the drawknot pier.
Feature of the present invention is that also the lateral box wall of described groove-shaped frame hollow plate 3 and side plate 2 are overlapped into integral body.As shown in Figure 3, the lateral box wall of its described groove-shaped frame hollow plate 3 and side plate 2 are overlapped into integral body.
Feature of the present invention also is to stretch out reinforcing bar in the wall of described groove-shaped frame hollow plate 3 or reinforces such as gauze wire cloth or fleece 10 are anchored in the side plate 2 or/and in the base plate 1.As shown in Figure 4, stretching out reinforcing bar reinforce 10 in the wall of its described groove-shaped frame hollow plate 3 is anchored in the side plate 2.
Feature of the present invention is that also described reinforce 10 stretches out and is anchored at base plate 1 or/and in the side plate 2 from the opening part of groove-shaped frame hollow plate sidewall.As shown in Figure 4, its described reinforce 10 stretches out and is anchored in the base plate 1 from the opening part of groove-shaped frame hollow plate sidewall.
Feature of the present invention is that also the interior reinforcing bar or the gauze wire cloth reinforce 10 of wall of described groove-shaped frame hollow plate 3 exposes.As shown in Figure 4, the reinforcing bar reinforce 10 in the wall of its described groove-shaped frame hollow plate 3 exposes.
Feature of the present invention is that also described side plate 2 is provided with range line pier 11.As shown in Figure 4, its described side plate 2 is provided with range line pier 11.
Feature of the present invention is that also described groove-shaped frame hollow plate 3 is provided with reinforcing rib 12, perhaps is provided with bracing piece 13 or stiffener 14 in the cavity of groove-shaped frame hollow plate 3.As shown in Figure 5, its described groove-shaped frame hollow plate 3 is provided with reinforcing rib 12, is provided with bracing piece 13 and stiffener 14 in the cavity of groove-shaped frame hollow plate 3.
Feature of the present invention is that also described base plate 1 is provided with at least one in reinforcing rib 12, bracing piece 13 or the stiffener 14.As shown in Figure 5, its described base plate 1 is provided with bracing piece 13 and stiffener 14.
Feature of the present invention also is to have on the described groove-shaped frame hollow plate 3 at least one in projection 15, raised line 16, groove 17 or the pit 18.As shown in Figure 6, be respectively arranged with projection 15, raised line 16 and pit 18 on its described groove-shaped frame hollow plate 3.As shown in Figure 7, its groove-shaped frame hollow plate 3 is provided with groove 17.
Feature of the present invention is that also described Cavity structural member is provided with carrying suspender member 19.As shown in Figure 7, its described Cavity structural member is provided with carrying suspender member 19.
During the invention process, can adopt cement concrete in the base plate mould, to make the base plate 1 that includes prestressed reinforcement 4 earlier, propped up the side plate mould then, make the side plate 2 that includes prestressed reinforcement 4 with cement concrete again, it is provided with hole 6, and, base plate 1 stretches out two vertical toss 7 of side plate 2 outer formations, at concrete base plate 1 and concrete side plate 2 not during setting and harden, the groove-shaped frame hollow plate of making in advance 3 is arranged on the concrete base plate 1 and superimposed with concrete side plate 2, form wholely each other, leave internal-rib cavity 5 between the groove-shaped frame hollow plate 3, internal-rib cavity 5 is communicated with concrete internal-rib hole 6 on the side plate 2, wherein, groove-shaped frame hollow plate 3 available water silt particle pulp fibres grid cloth or gauze wire cloth are made, and after the above-mentioned component conservation demoulding, can make required concrete hollow board Cavity structural member.
Claims (17)
1. concrete hollow board Cavity structural member, comprise steel bar concrete base plate (1), article at least two, steel bar concrete side plate (2), side plate (2) stands upright on the base plate (1), constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates (3) that Open Side Down in the strip groove of described strip frid member, in the base plate (1) of the bottom of side plate (2) at least one vertical elongated prestressed reinforcement (4) arranged, at least one vertical elongated prestressed reinforcement (4) arranged at the top of side plate (2), opening trough_like Roofing slab (3) is provided with at interval, leave at least one internal-rib cavity (5) between the opening trough_like Roofing slab (3), internal-rib cavity (5) is communicated with concrete internal-rib hole (6) on the side plate (2), base plate (1) stretches out two the vertical toss (7) of the outer formation of side plate (2), drawknot concrete or mortar fagging (8) that at least one horizontal drawknot adjacent side plates (2) is arranged between the side plate (2), drawknot pier (9) drawknot between the groove-shaped frame hollow plate (3) is arranged on the internal-rib cavity (5), and drawknot pier (9) is for strengthening the drawknot pier.
2. concrete hollow board Cavity structural member, comprise steel bar concrete base plate (1), article at least two, steel bar concrete side plate (2), side plate (2) stands upright on the base plate (1), constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates (3) that Open Side Down in the strip groove of described strip frid member, in the base plate (1) of the bottom of side plate (2) at least one vertical elongated prestressed reinforcement (4) arranged, at least one vertical elongated prestressed reinforcement (4) arranged at the top of side plate (2), opening trough_like Roofing slab (3) is provided with at interval, leave at least one internal-rib cavity (5) between the opening trough_like Roofing slab (3), internal-rib cavity (5) is communicated with concrete internal-rib hole (6) on the side plate (2), base plate (1) stretches out two the vertical toss (7) of the outer formation of side plate (2), drawknot concrete or mortar fagging (8) connect to integral body with steel bar concrete base plate (1), drawknot pier (9) drawknot between the groove-shaped frame hollow plate (3) is arranged on the internal-rib cavity (5), and drawknot pier (9) is for strengthening the drawknot pier.
3. concrete hollow board Cavity structural member, comprise steel bar concrete base plate (1), article at least two, steel bar concrete side plate (2), side plate (2) stands upright on the base plate (1), constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates (3) that Open Side Down in the strip groove of described strip frid member, in the base plate (1) of the bottom of side plate (2) at least one vertical elongated prestressed reinforcement (4) arranged, at least one vertical elongated prestressed reinforcement (4) arranged at the top of side plate (2), opening trough_like Roofing slab (3) is provided with at interval, leave at least one internal-rib cavity (5) between the opening trough_like Roofing slab (3), internal-rib cavity (5) is communicated with concrete internal-rib hole (6) on the side plate (2), base plate (1) stretches out two the vertical toss (7) of the outer formation of side plate (2), groove-shaped frame hollow plate (3) is provided with reinforcing rib (12), perhaps be provided with bracing piece (13) or stiffener (14) in the cavity of groove-shaped frame hollow plate (3), drawknot pier (9) drawknot between the groove-shaped frame hollow plate (3) is arranged on the internal-rib cavity (5), and drawknot pier (9) is for strengthening the drawknot pier.
4. concrete hollow board Cavity structural member, comprise steel bar concrete base plate (1), article at least two, steel bar concrete side plate (2), side plate (2) stands upright on the base plate (1), constitute strip frid member, it is characterized in that being filled with at least two groove-shaped frame hollow plates (3) that Open Side Down in the strip groove of described strip frid member, in the base plate (1) of the bottom of side plate (2) at least one vertical elongated prestressed reinforcement (4) arranged, at least one vertical elongated prestressed reinforcement (4) arranged at the top of side plate (2), opening trough_like Roofing slab (3) is provided with at interval, leave at least one internal-rib cavity (5) between the opening trough_like Roofing slab (3), internal-rib cavity (5) is communicated with concrete internal-rib hole (6) on the side plate (2), base plate (1) stretches out two the vertical toss (7) of the outer formation of side plate (2), stretching out reinforcing bar or gauze wire cloth or fleece reinforce (10) in the wall of groove-shaped frame hollow plate (3) is anchored in the side plate (2) or/and in the base plate (1), reinforce (10) stretches out and is anchored at base plate (1) or/and in the side plate (2) from the opening part of groove-shaped frame hollow plate sidewall, drawknot pier (9) drawknot between the groove-shaped frame hollow plate (3) is arranged on the internal-rib cavity (5), and drawknot pier (9) is for strengthening the drawknot pier.
5. according to the described a kind of concrete hollow board Cavity structural member of arbitrary claim in the claim 3 to 4, it is characterized in that having between the described side plate (2) the drawknot concrete or the mortar fagging (8) of at least one horizontal drawknot adjacent side plates (2).
6. a kind of concrete hollow board Cavity structural member according to claim 5 is characterized in that described drawknot concrete or mortar fagging (8) and steel bar concrete base plate (1) connect to integral body.
7. according to the described a kind of concrete hollow board Cavity structural member of arbitrary claim in claim 1 or 3 to 4, there is the drawknot concrete or the mortar fagging (8) of drawknot side plate (2) end that it is characterized in that described side plate (2).
8. a kind of concrete hollow board Cavity structural member according to claim 7 is characterized in that described drawknot concrete or mortar fagging (8) and steel bar concrete base plate (1) connect to integral body.
9. according to the described a kind of concrete hollow board Cavity structural member of arbitrary claim in the claim 1 to 4, it is characterized in that the lateral box wall of described groove-shaped frame hollow plate (3) and side plate (2) are overlapped into integral body.
10. according to the described a kind of concrete hollow board Cavity structural member of arbitrary claim in the claim 1 to 3, it is characterized in that stretching out reinforcing bar or gauze wire cloth or fleece reinforce (10) in the wall of described groove-shaped frame hollow plate (3) is anchored in the side plate (2) or/and in the base plate (1).
11. a kind of concrete hollow board Cavity structural member according to claim 10 is characterized in that described reinforce (10) stretches out and is anchored at base plate (1) or/and in the side plate (2) from the opening part of groove-shaped frame hollow plate sidewall.
12., it is characterized in that the interior reinforcing bar or the gauze wire cloth reinforce (10) of wall of described groove-shaped frame hollow plate (3) exposes according to the described a kind of concrete hollow board Cavity structural member of arbitrary claim in the claim 1 to 4.
13., it is characterized in that described side plate (2) is provided with range line pier (11) according to the described hollowcore slab Cavity structural member of arbitrary claim in the claim 1 to 4.
14. according to the described hollowcore slab Cavity structural member of arbitrary claim in claim 1 to 2 or 4, it is characterized in that described groove-shaped frame hollow plate (3) is provided with reinforcing rib (12), perhaps be provided with bracing piece (13) or stiffener (14) in the cavity of groove-shaped frame hollow plate (3).
15., it is characterized in that described base plate (1) is provided with at least one in reinforcing rib (12), bracing piece (13) or the stiffener (14) according to the described hollowcore slab Cavity structural member of arbitrary claim in the claim 1 to 4.
16., it is characterized in that having on the described groove-shaped frame hollow plate (3) at least one in projection (15), raised line (16), groove (17) or the pit (18) according to the described hollowcore slab Cavity structural member of arbitrary claim in the claim 1 to 4.
17., it is characterized in that described Cavity structural member is provided with carrying suspender member (19) according to the described hollowcore slab Cavity structural member of arbitrary claim in the claim 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103051103A CN101457565B (en) | 2004-11-22 | 2004-11-22 | Cavity member for concrete hollow slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103051103A CN101457565B (en) | 2004-11-22 | 2004-11-22 | Cavity member for concrete hollow slab |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100972226A Division CN100429366C (en) | 2004-11-22 | 2004-11-22 | Cavity structural member for hollow concrete slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101457565A CN101457565A (en) | 2009-06-17 |
| CN101457565B true CN101457565B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103051103A Expired - Fee Related CN101457565B (en) | 2004-11-22 | 2004-11-22 | Cavity member for concrete hollow slab |
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| Country | Link |
|---|---|
| CN (1) | CN101457565B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315174Y (en) * | 1997-11-04 | 1999-04-21 | 阜新市房产建筑构件厂 | Light composite gangue concrete whole room plate |
| CN2361700Y (en) * | 1999-03-10 | 2000-02-02 | 邱则有 | Multi-ribbed plate floor |
| CN2536680Y (en) * | 2001-11-23 | 2003-02-19 | 邱则有 | In-situ casting steel bar hollow concrete panels for construction |
| CN1521376A (en) * | 2003-01-30 | 2004-08-18 | 吴学文 | Hollow slab beam and filling construction method therefor |
| CN1530504A (en) * | 2003-03-11 | 2004-09-22 | 邱则有 | Mould casing member |
-
2004
- 2004-11-22 CN CN2008103051103A patent/CN101457565B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315174Y (en) * | 1997-11-04 | 1999-04-21 | 阜新市房产建筑构件厂 | Light composite gangue concrete whole room plate |
| CN2361700Y (en) * | 1999-03-10 | 2000-02-02 | 邱则有 | Multi-ribbed plate floor |
| CN2536680Y (en) * | 2001-11-23 | 2003-02-19 | 邱则有 | In-situ casting steel bar hollow concrete panels for construction |
| CN1521376A (en) * | 2003-01-30 | 2004-08-18 | 吴学文 | Hollow slab beam and filling construction method therefor |
| CN1530504A (en) * | 2003-03-11 | 2004-09-22 | 邱则有 | Mould casing member |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-214562A 2001.08.10 |
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| Publication number | Publication date |
|---|---|
| CN101457565A (en) | 2009-06-17 |
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