CN203654565U - Prefabricated cavity component - Google Patents
Prefabricated cavity component Download PDFInfo
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- CN203654565U CN203654565U CN201320648059.2U CN201320648059U CN203654565U CN 203654565 U CN203654565 U CN 203654565U CN 201320648059 U CN201320648059 U CN 201320648059U CN 203654565 U CN203654565 U CN 203654565U
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- wallboard
- toss
- plate
- lower plate
- upper plate
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Abstract
The utility model discloses a prefabricated cavity component, which includes a closed cavity body formed by an upper plate, a lower plate and surrounding wall plates in an enclosing manner. The prefabricated cavity component is characterized in that at least two adjacent side edges of the lower plate are respectively provided with two lower poked edges which are poked outwardly; the two adjacent lower poked edges extend outwards respectively in the directions of the lower plate to intersect with each other; at least two adjacent side edges of the upper plate are respectively provided with two upper poked edges which are poked outwardly; the two adjacent upper poked edges extend outwards respectively in the directions of the upper plate but avoid intersecting with each other, so as to form an unfilled corner; one or more holes or notches are formed in each upper poked edge and penetrates the corresponding upper poked edge in the vertical direction. The prefabricated cavity component provided by the utility model is mainly used for the constructional forming of a hollow floor, so as to ensure the upper and the lower surfaces of the whole hollow floor are flat and elegant, and to effectively hide frame girders and rib girders.
Description
Technical field
The utility model relates to cavity building roof technical field, relates in particular to a kind of prefabricated cavity member.
Background technology
Along with rapid development of economy, urbanization process is constantly accelerated, and population is assembled rapidly to city, and urban architecture more and more can not meet the demand of people to space, and urban architecture is just making great efforts to expand towards many, high-rise.The many revolutionary breakthroughs of Building technology have also been facilitated in the quickening of urban construction, and the hollow building cover technology of one of them is noticeable with its unique advantage.
Hollow building cover technology comes from the pre-stress hollow concrete prefabricated board in 1960-1970 age, adopt afterwards lay hollow circular-tube again the method for fluid concrete become the second generation product of hollow building cover, finally develop into present stage and bury hollow box body cast-in-place third generation technology again underground.
Although existing its technology of hollow building cover technology is relatively ripe, it appoints so some defects of existence in construction.Such as, in the time of concreting, between its prefabricated cavity member and die bottom plate, sometimes having concrete infiltrates, cause indivedual prefabricated cavity members to be lifted 1-3 centimetre, have very person to improve 7 centimeters nearly, cause whole flooring out-of-flatness, artificial levelling cost is high, sometimes after needing prefabricated cavity member to destroy, is filled closely knitly, avoid the levelling benchmark of whole flooring too high, increase cost; Again such as, after concreting maintenance complete, its physical characteristic because of itself has certain contraction, sink, affect the aesthetic in appearance of whole flooring, as carried out floor, floor tile etc. while laying on flooring, still need prior people for levelling, its follow-up construction is also relatively loaded down with trivial details, and its cost is corresponding increase also.
Summary of the invention
For solving above-mentioned deficiency of the prior art and defect, the utility model provides a kind of prefabricated cavity member that can the smooth flooring of seamless spliced one-tenth, and it is simple in structure, easy to operate, can make the flat appearance, attractive in appearance of whole flooring entirety.
Technical scheme provided by the utility model is: a kind of prefabricated cavity member, comprise upper plate, lower plate and around wallboard enclose the cavity body of sealing, it is characterized in that described lower plate has at least two adjacent sides to have respectively the lower toss of outwards choosing, described two adjacent lower toss stretch out and join mutually along the direction of lower plate separately, described upper plate has at least two adjacent sides to have respectively the upper toss of outwards choosing, described two adjacent upper toss stretch out and mutual incongruity along the direction of upper plate separately, form unfilled corner, and the hole or the breach that in described upper toss, have at least a place to run through up and down.
As preferably, the bottom surface of described lower toss and the bottom surface of lower plate flush, and the thickness of lower toss is less than or equal to the thickness of lower plate.
As preferably, the end face of described upper toss and the end face of upper plate flush, and the thickness of upper toss is less than or equal to the thickness of upper plate.
As preferably, the bottom surface of described lower toss and/or end face are smooth or coarse.
As preferably, the bottom surface of described upper toss and/or end face are smooth or coarse.
As preferably, the bottom surface of described lower toss and/or end face are smooth or coarse; Or the bottom surface of described upper toss and/or end face are smooth or coarse.
As preferably, the upper surface of described lower toss is or/and the upper surface of lower plate is provided with insulation layer or/and isolation layer.
As preferably, the soffit of described upper toss is or/and the soffit of upper plate is provided with insulation layer or/and isolation layer.
As preferably, at least one inner surface of described cavity body is provided with insulation layer or/and isolation layer.
As preferably, in described cavity body, be all filled with insulation layer or/and isolation layer.
As preferably, described upper plate, lower plate, around wallboard is separately independently, upper plate and around between wallboard, around connect with connector between wallboard and lower plate.
As preferably, described upper plate, lower plate and around wallboard link into an integrated entity by the connector of at least one perforation.
As preferably, four limits of four limits of the soffit of described upper plate, the upper surface of lower plate and around wallboard upper and lower end are respectively equipped with the projection and the groove that mutually agree with.
As preferably, described upper plate is the upper-part of global formation with wallboard around, around between wallboard and lower plate, connects with connector.
As preferably, described upper-part and lower plate by least one connect upper plate and around the connector of wallboard link into an integrated entity.
As preferably, described lower plate is the lower component of global formation with wallboard around, upper plate and around connecting with connector between wallboard.
As preferably, described upper plate and lower component by least one perforation around the connector of wallboard and lower plate link into an integrated entity.
As preferably, described surrounding's wallboard is circle, square, pentagon, hexagon, octagonal cylindrical shell.
As preferably, described surrounding's wallboard is by least 2 columns and at least 2 cylindrical shells that wallboard is combined into, between described column and wallboard by gummed, meshing, riveted, welding, screw or screw is connected, joggle.
As preferably, the upper end of described column or/and lower end be reserved with screw or be reserved with the duct of perforation.
As preferably, described insulation layer is thermal insulation mortar, polyphenyl compound, poly-the third ethene, phenolic resins or foam cement.
As preferably, described insulation layer is prefabricated block or cast-in-place shaping; Described isolation layer is adiabatic mortar, glass wool, rock wool, mineral wool, foamed plastics, expanded perlite or foam cement.
As preferably, in described upper plate or lower plate, be provided with at least 1 boom hoisting.
As preferably, described boom hoisting is suspension hook, suspension ring, draw-in groove or screw rod.
As preferably, in described upper plate or lower plate, be provided with at least 1 access hole, on access hole, there is removable cover, between removable cover and upper plate or lower plate, be provided with tongue and groove or loose-leaf.
The beneficial effects of the utility model: the upper toss on its adjacent both sides of member of prefabricated cavity member provided by the utility model can be combined closely with adjacent prefabricated cavity member, described in it, the lower toss of the lower plate of prefabricated cavity member is combined closely mutually, is spliced into a complete plane.The upper plate of described prefabricated cavity member adjacent two on toss incongruity, on described adjacent two, toss and adjacent prefabricated cavity member splice and combine breach of rear formation, concrete can be built by this breach, and vibrating spear is inserted to this breach built concrete is vibrated.Described in it, in the upper toss of the upper plate of prefabricated cavity member, be prefabricated with hole or breach, for the gas of concrete being discharged in the time vibrating, also its beam inner concrete of Observable build whether closely knit, to avoid because building leakiness, cause its overall discontinuity equalization, affect the total quality of whole flooring.The cavity building roof of building according to prefabricated cavity member provided by the utility model, its integral smoothness is high, without carrying out levelling again, and can hide its close girt strip or even frame beam structure, makes its whole structure attractive in appearance.And it is simple in structure, easy construction, with low cost, can be prefabricated in advance in enormous quantities, thus the obvious reduction of erection time, and minimizing concrete that can be a large amount of and the consumption of relevant sheet material.
Brief description of the drawings
Fig. 1: the structural representation of described a kind of prefabricated cavity member;
Fig. 1-a: the structural representation that is provided with insulation layer and isolation layer in described upper and lower plate and upper and lower toss;
Fig. 2: described cavity body is by the structural representation of connector spicing forming type;
Fig. 2-a: described cavity body is by the structural representation of connecting rod spicing forming type;
Fig. 2-b: described cavity body is by the groove that mutually agrees with and the structural representation of projection spicing forming type;
Fig. 3-a: the structural representation that upper-part is connected by connector with lower plate;
Fig. 3-b: the structural representation that upper-part is connected by connecting rod with lower plate;
Fig. 3-c: the structural representation that lower component is connected by connector with upper plate;
Fig. 3-d: the structural representation that lower component is connected by connecting rod with upper plate;
Fig. 4: the circular structural representation of wallboard around;
Fig. 5: described prefabricated cavity member result of use figure;
Fig. 6: toss structure result of use figure in described prefabricated cavity member surrounding;
Drawing reference numeral explanation: toss under wallboard, 4-cavity body, 5-, the upper toss of 6-, 7-breach, 8-hole, 9-breach, 10-insulation layer, 11-isolation layer, 12-connector, 12a-connector, 13-upper-part, 14-lower component, 15-column, 16-wallboard around 1-upper plate, 2-lower plate, 3-.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.Obviously, described embodiment is only part embodiment of the present utility model.
As shown in Figure 1, a kind of prefabricated cavity member, comprise upper plate 1, lower plate 2 and around wallboard 3 enclose the cavity body 4 of sealing, it is characterized in that described two adjacent sides of lower plate 2 have respectively the lower toss 5 of outwards choosing, described two adjacent lower toss 5 stretch out and join mutually along the direction of lower plate 2 separately, two sides that described upper plate 1 is adjacent have respectively the upper toss 6 of outwards choosing, described two adjacent upper toss 6 stretch out and mutual incongruity along the direction of upper plate 1 separately, above-mentioned lower toss 5, upper toss 6 also can need to be prefabricated into four according to practice of construction.As shown in Figure 5, described in it, the corresponding upper toss 6 of two adjacent upper toss 6 and adjacent prefabricated cavity member main body or adjacent prefabricated cavity member is combined to form unfilled corner 7, its concrete can be built by breach 7, then vibrating spear is inserted to breach 7 and vibrate, concrete is fully tamped.The circular opening 8 that has at least a place to run through up and down in described upper toss 6, its position is positioned at the middle part of described upper toss 6, as shown in Figure 5, when building into concrete in the breach 7 at described upper toss 6 two ends, and after vibrating by vibrating spear, its both sides concrete can be poured into the middle part of described upper toss 6 until overflow by the circular opening 8 in described upper toss 6, thereby ensures that its Concrete Filled is closely knit.Secondly, be also conducive to the unnecessary air in concrete to be discharged from circular opening 8, further ensure that it is concrete closely knit.Described circular opening 8 also can be set to rectangular indentation 9, also can reach same effect.
The bottom surface of the bottom surface of described lower toss 5 and lower plate 2 flushes, and the thickness of lower toss 5 is less than or equal to the thickness of lower plate 2, and the end face of the end face of described upper toss 6 and upper plate 1 flushes, and the thickness of upper toss 6 is less than or equal to the thickness of upper plate 1.
As shown in Figure 2, described cavity body 4 is by upper plate 1, lower plate 2, around wallboard 3 is spliced and combined and formed by the connector 12 being made up of bolt and brace; As shown in Fig. 2-a, the same longitudinal axis of four jiaos of upper plate 1 and around wallboard 3 is provided with the hole running through, and four jiaos of relevant positions of upper surface of lower plate 2 are also provided with groove, and upper plate 1, lower plate 2, around wallboard 3 is socketed into described cavity body 4 by connecting rod 12a; As shown in Fig. 2-b, upper surface four limits of the soffit of upper plate 1, lower plate 2 are provided with groove, and around wallboard 3 upper and lower end four limits are provided with projection, and its groove and projection closely agree with, and upper plate 1, lower plate 2, around wallboard 3 is spliced into described cavity body 4.
As shown in Fig. 3-a, its upper plate 1 and around wallboard 3 are prefabricated into one, become upper-part 13, and are combined into cavity body 4 with lower plate 2 by connector 12; As shown in Fig. 3-b, its upper plate 1 and around wallboard 3 are prefabricated into one, become upper-part 13, and four corners of its upper-part 13 are provided with the hole running through, and corresponding four corners of lower plate 2 are also provided with groove, and upper-part 13 is combined into cavity body 4 with lower plate 2 by connecting rod 12a; As shown in Fig. 3-c, its lower plate 2 and around wallboard 3 are prefabricated into one, become lower component 14, and are combined into cavity body 4 with upper plate 1 by connector 12; As shown in Fig. 3-d, its lower plate 2 and around wallboard 3 are prefabricated into one, become lower component 14, and four corners of its underpart part 14 are provided with the hole running through, and corresponding four corners of upper plate 1 are also provided with groove, and lower component 14 is combined into cavity body 4 with upper plate 1 by connecting rod 12a.
As shown in Figure 4, around wallboard 3 be circle described in it, is put together by two semicircle wallboards 16 and two columns.Described in it, around the shape of wallboard 3 also can be pentagon, hexagon, octagonal cylindrical shell.
As shown in Figure 5, unwrapping wire in the template installing, do the location of Vierendeel girder, close girt strip and prefabricated cavity member, place the rear colligation Vierendeel girder of lower plate 2 of the lower toss 5 of band, the reinforcing bar of close girt strip, then by wallboard 3 around, bring the upper plate 1 of toss 6 to be installed in lower plate 2, be combined into the cavity body 4 of sealing, wherein upper plate by toss be same towards direction place, fixing.After maintenance form removal, form two-sided prefabricated cavity building roof.
As shown in Figure 6, four limits of the upper and lower plate of described prefabricated cavity member all have upper toss 6, can be provided with semicircle hole 8 on it in toss 6, are spliced into a circular opening with the semicircle hole 8 in the upper toss 6 of contiguous prefabricated Cavity structural member.
Should be understood that above-described embodiment is only not used in restriction scope of the present utility model for the utility model is described.In addition be interpreted as reading after content of the present utility model, those skilled in the art can do various changes and amendment to the utility model, and these equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. a prefabricated cavity member, comprise upper plate (1), lower plate (2) and around wallboard (3) enclose the cavity body (4) of sealing, it is characterized in that: described lower plate (2) has at least two adjacent sides to have respectively the lower toss (5) of outwards choosing, described two adjacent lower toss (5) stretch out and join mutually along the direction of lower plate (2) separately, described upper plate (1) has at least two adjacent sides to have respectively the upper toss (6) of outwards choosing, described two adjacent upper toss (6) stretch out and mutual incongruity along the direction of upper plate (1) separately, form unfilled corner (7), and the hole (8) or the breach (9) that in described upper toss (6), have at least a place to run through up and down.
2. a kind of prefabricated cavity member according to claim 1, is characterized in that: the bottom surface of described lower toss (5) and the bottom surface of lower plate (2) flush, and the thickness of lower toss (5) is less than or equal to the thickness of lower plate (2); Or the end face of described upper toss (6) and the end face of upper plate (1) flush, and the thickness of upper toss (6) is less than or equal to the thickness of upper plate (1); Or the bottom surface of described lower toss (5) and/or end face are smooth or coarse; Or the bottom surface of described upper toss (6) and/or end face are smooth or coarse.
3. a kind of prefabricated cavity member according to claim 1, is characterized in that: the upper surface of described lower toss (5) is isolation layer (11) or/and the upper surface of lower plate (2) is provided with insulation layer (10); Or the soffit of described upper toss (6) or/and the soffit of upper plate (1) is provided with insulation layer (10) isolation layer (11); Or at least one side wall inner surfaces of described cavity body (4) is provided with insulation layer (10) or/and isolation layer (11); Or in described cavity body (4), be all filled with insulation layer (10) or/and isolation layer (11).
4. according to a kind of prefabricated cavity member described in claim 1,2 or 3, it is characterized in that: described upper plate (1), lower plate (2), wallboard (3) is independent prefabricated separately upper plate (1) and be use connector (12) connection between wallboard (3) and lower plate (2) around around between wallboard (3), around; Or upper plate (1), lower plate (2) link into an integrated entity by the connector (12a) of at least one perforation with wallboard (3) around.
5. according to a kind of prefabricated cavity member described in claim 1,2 or 3, it is characterized in that: four limits of the soffit of described upper plate (1), the upper surface of lower plate (2) and around four limits of wallboard (3) upper and lower end are respectively equipped with the projection and the groove that mutually agree with.
6. according to a kind of prefabricated cavity member described in claim 1,2 or 3, it is characterized in that: described upper plate (1) and around wallboard (3) are the upper-parts (13) of global formation, around between wallboard (3) and lower plate (2), connect with connector (12); Or upper-part (13) and lower plate (2) by least one connect upper plate (1) and around the connector (12a) of wallboard (3) link into an integrated entity.
7. according to a kind of prefabricated cavity member described in claim 1,2 or 3, it is characterized in that: described lower plate (2) is the lower component (14) of global formation with wallboard (3) around, upper plate (1) and around between wallboard (3) with connector (12) connection; Or upper plate (1) links into an integrated entity by the connector (12a) of wallboard (3) and lower plate (2) around at least one perforation with lower component (14).
8. a kind of prefabricated cavity member according to claim 1, is characterized in that: described surrounding's wallboard (3) is circle, square, pentagon, hexagon, octagonal cylindrical shell; Or the cylindrical shell that is combined into by least 2 columns (15) and at least 2 wallboards (16) of described surrounding wallboard (3), between described column (15) and wallboard (16) by gummed, meshing, riveted, welding, screw or screw is connected, joggle; Or the upper end of described column (15) or/and lower end be reserved with screw or be reserved with the duct of perforation.
9. a kind of prefabricated cavity member according to claim 4, is characterized in that: described insulation layer (10) is thermal insulation mortar, polyphenyl compound, poly-the third ethene, phenolic resins or foam cement; Or described insulation layer (10) is prefabricated block or cast-in-place shaping; Described isolation layer (11) is adiabatic mortar, glass wool, rock wool, mineral wool, foamed plastics, expanded perlite or foam cement.
10. a kind of prefabricated cavity member according to claim 1, is characterized in that: in described upper plate (1) or lower plate (2), be provided with at least 1 boom hoisting, or described boom hoisting is suspension hook, suspension ring, draw-in groove or screw rod; Or be provided with at least 1 access hole in described upper plate (1) or lower plate (2), and on access hole, there is removable cover, between removable cover and upper plate (1) or lower plate (2), be provided with tongue and groove or loose-leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648059.2U CN203654565U (en) | 2013-10-21 | 2013-10-21 | Prefabricated cavity component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648059.2U CN203654565U (en) | 2013-10-21 | 2013-10-21 | Prefabricated cavity component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654565U true CN203654565U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320648059.2U Expired - Fee Related CN203654565U (en) | 2013-10-21 | 2013-10-21 | Prefabricated cavity component |
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| CN (1) | CN203654565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603453A (en) * | 2013-10-21 | 2014-02-26 | 傅礼铭 | Prefabricated cavity member |
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2013
- 2013-10-21 CN CN201320648059.2U patent/CN203654565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603453A (en) * | 2013-10-21 | 2014-02-26 | 傅礼铭 | Prefabricated cavity member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20171021 |