CN101353914A - Non-loose core pore-forming cast-in-situ reinforced concrete hollow slab - Google Patents
Non-loose core pore-forming cast-in-situ reinforced concrete hollow slab Download PDFInfo
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- CN101353914A CN101353914A CNA2008103037962A CN200810303796A CN101353914A CN 101353914 A CN101353914 A CN 101353914A CN A2008103037962 A CNA2008103037962 A CN A2008103037962A CN 200810303796 A CN200810303796 A CN 200810303796A CN 101353914 A CN101353914 A CN 101353914A
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Abstract
The invention relates to a non core-pulling pore-creating field casting concrete cored slab which comprises concrete reinforcing bars, concrete and a mold shell component which is obtained by the demoulding of a mould after being molded; the mould comprises a side moulding board (1); and the cored slab is characterized in that the mould is an annular mould molded by the mold shell component formed by the side moulding board (1). The cored slab is applicable to manufacturing thin-walled tubes or thin-walled boxes, especially open thin-walled boxes.
Description
The application is that application number is 200410037066.4, and the applying date is on May 25th, 2004, and name is called dividing an application of " a kind of die-shell component forming die " patent application.
(1) technical field
The present invention relates to a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab.
(2) background technology
At present, cast-in-situ reinforcing steel bar concrete hollow slab, particularly cast-in-situ reinforcing steel bar concrete hollow slab non-core-drawing pore-creating technology generally adopt light-wall pipe or thin-walled box filled, can satisfy the find time needs of concrete of various different hollowcore slabs.The applicant on the November 29th, 1999 of SEPARATE APPLICATION simultaneously application number be that 99115665.X, name are called the patent of invention of " fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling (box) and manufacture method thereof ", and application number is 99115666.8, name is called the patent of invention of " fiber-reinforced thin-wall box for filling cast-in-place reinforced concrete and manufacture method thereof ", prepared light-wall pipe or thin-walled box can be openings, seal the light-wall pipe that then can make sealing or the thin-walled box of sealing if having; The mould that is adopted in its manufacture method has former or formpiston.As former, from they accompanying drawing as can be seen, it comprises side form face and bed die face, side form face and bed die face surround former, and this former is the former of integral mold plate, in actual use, demoulding inconvenience, therefore the light-wall pipe of opening or thin-walled box cracky, develop a kind of novel die-shell component forming die for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab, have be convenient in demoulding, simple in structure, easy to manufacture, characteristics such as intensity is high, cost is low.
Solution of the present invention is on the basis of existing technology, comprise reinforcing bar, concrete, shuttering member, shuttering member by the moulding form moulding after the demoulding form, moulding form comprises side template, it is characterized in that moulding form is the circular die of the shuttering member moulding that formed by side template.Like this, because moulding form is the circular die of the shuttering member moulding that formed by side template, thereby the demoulding is very convenient, and simultaneously, mould also has characteristics such as simple in structure, easy to manufacture, that intensity is high, cost is low, thereby has reached purpose of the present invention; Be applicable to and make light-wall pipe or thin-walled box, be particularly useful for making the thin-walled box of opening.
Feature of the present invention is that also described circular die is that four side templates are put together each other, and the amalgamation position between side template is provided with split unit.Like this, the making of mould is more convenient, unscrew split unit after, the demoulding is more convenient, applicability is stronger.
Feature of the present invention is that also there is at least a in the oblique angle, arc angle, raised line, step of strip on the vertical template limit of described side template.Like this, the variation on the vertical template limit of side template is convenient to produce and is used, and helps reducing production costs.
Feature of the present invention is that also there is at least a in the oblique angle, arc angle, raised line, step of strip on the horizontal shuttering limit of described side template.Like this, help the production of shuttering member, reduce its expense.
Feature of the present invention is that also described split unit is linkage or closes in tight device or the positioner at least one.Like this, the split unit kind is many, is convenient to produce select for use, and split unit also can be and has connections simultaneously, closes device tight or that locate simultaneously, can reduce its complexity, makes its easier applying.
Feature of the present invention is that also described linkage is at least a in hinge, hinge, latch hinge, film, tongue and groove or the tenon.Like this, the diversity of linkage greatly reduces the cost of manufacture of shuttering member, simultaneously, can rationally select above-mentioned linkage for use according to different actual conditions.
Feature of the present invention is that also described to close tight device be at least a or its combination in bolt, camlock, latch, sliding sleeve, draw-in groove, cutting ferrule or the iron wire.Like this, close the diversity of tight device, greatly reduce the cost of manufacture of shuttering member, simultaneously, can rationally select the above-mentioned tight device that closes for use according to different actual conditions.
Feature of the present invention is that also described positioner is at least a in locating hole, alignment pin, locating slot, positioning step or the locating piece.Like this, the diversity of positioner greatly reduces the cost of manufacture of shuttering member, simultaneously, can rationally select above-mentioned positioner for use according to different actual conditions.
Feature of the present invention is that also described split unit is rotating split unit, and perhaps split unit is movable dismountable split unit.Like this, when split unit is rotating split unit, can reduce the assembly unit difficulty, simplify installation procedure, increase work efficiency; When split unit is dismountable split unit of activity, can be quickly and easily with die-shell component forming die assembly unit and dismounting.
Feature of the present invention also is the rotation angle position of the amalgamation position of described side template at side template.Like this, because of the amalgamation position of the side template rotation angle position at side template, the joint close gap is little, makes die-shell component forming die in use not be prone to the excessive phenomenon of slurry, has improved the production quality, and simultaneously, the demoulding is more convenient.
Feature of the present invention is that also described side template is provided with the template that can relatively move, and is regulated mobile between template and the side template by mobile device disposed thereon.Like this,, can regulate the height or the width of shuttering member arbitrarily, realize one module multiple usages, greatly reduce shuttering member user's shuttering member cost according to the requirement of the different size of the product of being produced.
Feature of the present invention is that also described side template is provided with at least a in raised line, projection, groove, the pit; Perhaps raised line, projection, groove, pit self or parallel each other or crossing or grade separation setting; Perhaps raised line, projection, groove, pit rotation angle position have curve transition.Like this, when the die-shell component forming die that the application side template is provided with convex configuration or concave configuration was produced, can correspondingly produce had the shuttering member of concave configuration or convex configuration product on the side, can fully satisfy the demand of various different situations; Convex configuration or concave configuration self or parallel each other or crossing or grade separation setting can be satisfied the needs of various different designs and construction; Convex configuration or concave configuration rotation angle position have curve transition, can enhance productivity, simultaneously, the breakage rate of product in the time of also can reducing the demoulding.
Feature of the present invention is that also the side template of described moulding form is connected with the hemming die panel at opening part; Perhaps side template is provided with the thickness stopping means.Like this, when using the above-mentioned shuttering member that has the hemming die panel to produce, according to the different requirements of different product, installation or removal hemming die panel is produced difform formwork product at any time, can fully meet the different needs; Side template is provided with the thickness stopping means, can the wall thickness of product be control effectively, and carries out cost control when guaranteeing the shuttering member product quality, reduces its cost.
Feature of the present invention is that also described side template outer wall is provided with the stiffener of moulding form; Perhaps stiffener is at least a in angle steel, band iron, channel-section steel, reinforcing bar or the wooden a tree, used in making timber for boats.Like this, strengthened the strength and stiffness of side template outer wall greatly, made its not yielding or damage in application process, the application life of having improved mould; Simultaneously, stiffener is wide in variety, conveniently selects for use, greatly reduces the cost of mould.
Feature of the present invention is that also the molding plane on the described side template is at least a in plane, folding face or the curved surface.Like this, can fully satisfy the needs of various different situations.
Feature of the present invention is that also described at least one side template is the disposable template of serving as the shuttering member parts.Like this, adopt disposable template to make the shuttering member parts and can omit the form removal operation, simultaneously, can form iterative structure formwork wall again, improved the intensity and the production efficiency of shuttering member greatly, reduced the cost of manufacture of shuttering member.
Feature of the present invention is that also at least one breach is arranged on the described side template.Like this, on side template or the underframe breach is set after, can lay very easily and reinforces such as spacer bars, steel wire, help enhancing productivity.
Feature of the present invention is that also described circular die is arranged on ground or the soffit formwork, perhaps has the split unit amalgamation to connect each other.Like this, utilize ground or soffit formwork to serve as a face of mould, can save mould material, can very conveniently remove mould quickly again simultaneously, improved the application performance of mould.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is side template, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, the water chestnut platform shape mould of the supreme bottom surface that constitutes by side template 1, its described moulding form is the circular die by the moulding of four side template 1 amalgamation formation shuttering members.
Fig. 2 is the structural representation of the embodiment of the invention 2, forms the circular die of shuttering member moulding by side template 1, and its described circular die is put together each other by four side templates 1, and the amalgamation position between side template 1 is provided with split unit 2.
Fig. 3 is the structural representation of the embodiment of the invention 3, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and there are the oblique angle 3 and the arc angle 4 of strip in the vertical template limit of its described side template 1.
Fig. 4 is the structural representation of the embodiment of the invention 4, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and the vertical template limit of its described side template 1 is provided with the raised line 5 and the step 6 of strip.
Fig. 5 is the structural representation of the embodiment of the invention 5, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and there is the oblique angle 3 and the step 6 of strip on its described horizontal shuttering limit.
Fig. 6 is the structural representation of the embodiment of the invention 6, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and there is the arc angle 4 and the raised line 5 of strip on the horizontal shuttering limit of its described side template 1.
Fig. 7 is the structural representation of the embodiment of the invention 7, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described split unit 2 is a linkage 7.
Fig. 8 is the structural representation of the embodiment of the invention 8, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and split unit 2 is for closing tight device 8, and its described linkage 8 is a bolt.
Fig. 9 is the structural representation of the embodiment of the invention 9, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described split unit 2 is rotating and dismountable split unit.
Figure 10 is the structural representation of the embodiment of the invention 10, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, its described side template 1 is provided with the template 10 that can relatively move, and regulates mobile by mobile device disposed thereon 11 between template 10 and the side template 1.
Figure 11 is the structural representation of the embodiment of the invention 11, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, be respectively arranged with raised line 5, projection 12, groove 13 and pit 14 on its described side template 1, raised line 5 and groove 13 self or be arranged in parallel each other.
Figure 12 is the structural representation of the embodiment of the invention 12, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, the side form face 1 of its described moulding form is connected with hemming die panel 15 at opening part, and side template 1 is provided with thickness stopping means 16 with hemming die panel 15 simultaneously.
Figure 13 is the structural representation of the embodiment of the invention 13, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, its described side template 1 outer wall is provided with the stiffener 17 of moulding form, and diagram stiffener 17 is an angle steel.
Figure 14 is the structural representation of the embodiment of the invention 14, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and the molding plane 18 on its described side template 1 is a curved surface.
Figure 15 is the structural representation of the embodiment of the invention 15, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and its described belt mould rotation angle position is provided with the disposable template that four curved side templates 1 are served as the shuttering member parts.
Figure 16 is the structural representation of the embodiment of the invention 16, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, on its described side template 1 jagged 19.
Figure 17 is the structural representation of the embodiment of the invention 17, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described circular die is arranged on the ground 20.
Figure 18 is the structural representation of the embodiment of the invention 18, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described circular die is arranged on the soffit formwork 21.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention comprises reinforcing bar, concrete, shuttering member as shown in drawings, shuttering member by the moulding form moulding after the demoulding form, moulding form comprises side template, it is characterized in that, moulding form is the circular die of the shuttering member moulding that formed by side template.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is side template, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, the water chestnut platform shape mould of the supreme bottom surface that constitutes by side template 1, its described moulding form is the circular die by the moulding of four side template 1 amalgamation formation shuttering members.
Feature of the present invention is that also described circular die is that four side templates 1 are put together each other, and the amalgamation position between side template 1 is provided with split unit 2.Fig. 2 is the structural representation of the embodiment of the invention 2, forms the circular die of shuttering member moulding by side template 1, and its described circular die is put together each other by four side templates 1, and the amalgamation position between side template 1 is provided with split unit 2.
Feature of the present invention is that also there is at least a in the oblique angle 3, arc angle 4, raised line 5, step 6 of strip on the vertical template limit of described side template 1.Fig. 3 is the structural representation of the embodiment of the invention 3, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and there are the oblique angle 3 and the arc angle 4 of strip in the vertical template limit of its described side template 1.Fig. 4 is the structural representation of the embodiment of the invention 4, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and the vertical template limit of its described side template 1 is provided with the raised line 5 and the step 6 of strip.
Feature of the present invention is that also there is at least a in the oblique angle 3, arc angle 4, raised line 5, step 6 of strip on the horizontal shuttering limit of described side template 1.Fig. 5 is the structural representation of the embodiment of the invention 5, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and there is the oblique angle 3 and the step 6 of strip on its described horizontal shuttering limit.Fig. 6 is the structural representation of the embodiment of the invention 6, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and there is the arc angle 4 and the raised line 5 of strip on the horizontal shuttering limit of its described side template 1.
Feature of the present invention is that also described split unit 2 is for linkage 7 or close in tight device 8 or the positioner 9 at least one.Fig. 7 is the structural representation of the embodiment of the invention 7, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described split unit 2 is a linkage 7.
Feature of the present invention also is at least a in hinge, hinge, latch hinge, film, tongue and groove or the tenon of described linkage 7.As shown in Figure 7, by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and split unit 2 is a linkage 7, and its described linkage 7 is a hinge.
Feature of the present invention is that also the described tight device 8 that closes is at least a or its combination in bolt, camlock, latch, sliding sleeve, draw-in groove, cutting ferrule or the iron wire.Fig. 8 is the structural representation of the embodiment of the invention 8, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and split unit 2 is for closing tight device 8, and its described linkage 8 is a bolt.
Feature of the present invention also is at least a in locating hole, alignment pin, locating slot, positioning step or the locating piece of described positioner 9.As shown in Figure 8, by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and split unit 2 is a positioner 9, and its described positioner 9 is a locating hole.
Feature of the present invention is that also described split unit 2 is rotating split unit, and perhaps split unit 2 is movable dismountable split unit.Fig. 9 is the structural representation of the embodiment of the invention 9, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described split unit 2 is rotating and dismountable split unit.
Feature of the present invention also is the rotation angle position of the amalgamation position of described side template 1 at side template 1.As shown in Figure 9, by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and the amalgamation position of its described side template 1 is at the rotation angle position of side template 1.
Feature of the present invention is that also described side template 1 is provided with the template 10 that can relatively move, and regulates mobile by mobile device disposed thereon 11 between template 10 and the side template 1.Figure 10 is the structural representation of the embodiment of the invention 10, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, its described side template 1 is provided with the template 10 that can relatively move, and regulates mobile by mobile device disposed thereon 11 between template 10 and the side template 1.
Feature of the present invention is that also described side template 1 is provided with at least a in raised line 5, projection 12, groove 13, the pit 14; Perhaps raised line 5, projection 12, groove 13, pit 14 self or parallel each other or crossing or grade separation setting; Perhaps raised line 5, projection 12, groove 13, pit 14 rotation angle positions have curve transition.Figure 11 is the structural representation of the embodiment of the invention 11, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, be respectively arranged with raised line 5, projection 12, groove 13 and pit 14 on its described side template 1, raised line 5 and groove 13 self or be arranged in parallel each other.
Feature of the present invention is that also the side form face 1 of described moulding form is connected with hemming die panel 15 at opening part; Perhaps side template 1 is provided with thickness stopping means 16.Figure 12 is the structural representation of the embodiment of the invention 12, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, the side form face 1 of its described moulding form is connected with hemming die panel 15 at opening part, and side template 1 is provided with thickness stopping means 16 with hemming die panel 15 simultaneously.
Feature of the present invention is that also described side template 1 outer wall is provided with the stiffener 17 of moulding form; Perhaps stiffener 17 is at least a in angle steel, band iron, channel-section steel, reinforcing bar or the wooden a tree, used in making timber for boats.Figure 13 is the structural representation of the embodiment of the invention 13, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, its described side template 1 outer wall is provided with the stiffener 17 of moulding form, and diagram stiffener 17 is an angle steel.
Feature of the present invention also is at least a in plane, folding face or the curved surface of molding plane 18 on the described side template 1.Figure 14 is the structural representation of the embodiment of the invention 14, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and the molding plane 18 on its described side template 1 is a curved surface.
Feature of the present invention also is the disposable template of described at least one side template 1 for serving as the shuttering member parts.Figure 15 is the structural representation of the embodiment of the invention 15, circular die by the moulding of four side template 1 amalgamation formation shuttering members, amalgamation position between side template 1 is provided with split unit 2, and its described belt mould rotation angle position is provided with the disposable template that four curved side templates 1 are served as the shuttering member parts.
Feature of the present invention is that also at least one breach 19 is arranged on the described side template 1.Figure 16 is the structural representation of the embodiment of the invention 16, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, on its described side template 1 jagged 19.
Feature of the present invention is that also described circular die is arranged on ground 20 or the soffit formwork 21, perhaps has split unit 2 amalgamations to connect each other.Figure 17 is the structural representation of the embodiment of the invention 17, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described circular die is arranged on the ground 20.Figure 18 is the structural representation of the embodiment of the invention 18, and by the circular die of four side template 1 amalgamation formation shuttering members moulding, the amalgamation position between side template 1 is provided with split unit 2, and its described circular die is arranged on the soffit formwork 21.
During the invention process, can adopt steel sheet or sheet materials such as iron sheet or tin plate or engineering plastics, model, specification blanking according to shuttering member, make side template 1, with reinforcement materials such as angle steel, band steels each side template 1 is strengthened then, determined the installation site of good split unit 2 then, side template 1 is connected amalgamation with split unit 2, get final product described mould, also can be directly be made into the ring mould of whole band tapering with side template 1.
Claims (10)
1. non-loose core pore-creating cast-in-situ reinforced concrete hollow slab, comprise reinforcing bar, concrete, shuttering member, shuttering member by the moulding form moulding after the demoulding form, moulding form comprises side template (1), it is characterized in that moulding form is the circular die of the shuttering member moulding that formed by side template (1).
2. non-loose core pore-creating cast-in-situ reinforced concrete hollow slab, comprise reinforcing bar, concrete, shuttering member, shuttering member by the moulding form moulding after the demoulding form, moulding form comprises side template (1), it is characterized in that, moulding form is the circular die of the shuttering member moulding that formed by side template (1), and described circular die is that four side templates (1) are put together each other, and the amalgamation position between side template (1) is provided with split unit (2).
3. non-loose core pore-creating cast-in-situ reinforced concrete hollow slab, comprise reinforcing bar, concrete, shuttering member, shuttering member by the moulding form moulding after the demoulding form, moulding form comprises side template (1), it is characterized in that, moulding form is the circular die of the shuttering member moulding that formed by side template (1), and there is at least a in the oblique angle (3) of strip, arc angle (4), raised line (5), the step (6) on the vertical template limit of side template (1).
4. according to any described a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab of claim 1 to 3, it is characterized in that described circular die is that four side templates (1) are put together each other, the amalgamation position between side template (1) is provided with split unit (2).
5. a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab according to claim 4, the vertical template limit that it is characterized in that described side template (1) have at least a in the oblique angle (3), arc angle (4), raised line (5), step (6) of strip.
6. a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab according to claim 4, the horizontal shuttering limit that it is characterized in that described side template (1) have at least a in the oblique angle (3), arc angle (4), raised line (5), step (6) of strip.
7. a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab according to claim 4, it is characterized in that described split unit (2) for linkage (7) close tight device (8) or positioner (9) at least one; Perhaps linkage (7) is at least a in hinge, hinge, latch hinge, film, tongue and groove or the tenon; Perhaps close tight device (8) and be at least a or its combination in bolt, camlock, latch, sliding sleeve, draw-in groove, cutting ferrule or the iron wire; Perhaps positioner (9) is at least a in locating hole, alignment pin, locating slot, positioning step or the locating piece; Perhaps split unit (2) is rotating split unit, and perhaps split unit (2) is movable dismountable split unit.
8. a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab according to claim 4 is characterized in that the rotation angle position of the amalgamation position of described side template (1) in side template (1); Perhaps side template (1) is provided with the template (10) that can relatively move, and is regulated mobile between template (10) and the side template (1) by mobile device disposed thereon (11); Perhaps side template (1) is provided with at least a in raised line (5), projection (12), groove (13), the pit (14); Perhaps raised line (5), projection (12), groove (13), pit (14) self or parallel each other or crossing or grade separation setting; Perhaps raised line (5), projection (12), groove (13), pit (14) rotation angle position have curve transition.
9. a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab according to claim 4 is characterized in that the side form face (1) of described moulding form is connected with hemming die panel (15) at opening part; Perhaps side template (1) is provided with thickness stopping means (16); Perhaps side template (1) outer wall is provided with the stiffener (17) of moulding form; Perhaps stiffener (17) is at least a in angle steel, band iron, channel-section steel, reinforcing bar or the wooden a tree, used in making timber for boats; Perhaps the molding plane (18) on the side template (1) is at least a in plane, folding face or the curved surface.
10. a kind of non-loose core pore-creating cast-in-situ reinforced concrete hollow slab according to claim 4 is characterized in that the disposable template of described at least one side template (1) for serving as the shuttering member parts; Perhaps on the side template (1) at least one breach (19) is arranged; Perhaps circular die is arranged on ground (20) or the soffit formwork (21), perhaps has split unit (2) amalgamation to connect each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103037962A CN101353914A (en) | 2004-05-25 | 2004-05-25 | Non-loose core pore-forming cast-in-situ reinforced concrete hollow slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103037962A CN101353914A (en) | 2004-05-25 | 2004-05-25 | Non-loose core pore-forming cast-in-situ reinforced concrete hollow slab |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100370664A Division CN100537170C (en) | 2004-05-25 | 2004-05-25 | Die shell component forming dies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101353914A true CN101353914A (en) | 2009-01-28 |
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ID=40306904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008103037962A Pending CN101353914A (en) | 2004-05-25 | 2004-05-25 | Non-loose core pore-forming cast-in-situ reinforced concrete hollow slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101353914A (en) |
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2004
- 2004-05-25 CN CNA2008103037962A patent/CN101353914A/en active Pending
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