CN210239141U - Construction structure of hollow superstructure of no roof beam - Google Patents
Construction structure of hollow superstructure of no roof beam Download PDFInfo
- Publication number
- CN210239141U CN210239141U CN201920573087.XU CN201920573087U CN210239141U CN 210239141 U CN210239141 U CN 210239141U CN 201920573087 U CN201920573087 U CN 201920573087U CN 210239141 U CN210239141 U CN 210239141U
- Authority
- CN
- China
- Prior art keywords
- hollow square
- hollow
- square chest
- construction structure
- floating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a construction structures of hollow superstructure of no roof beam, a serial communication port construction structures include bottom template and a plurality of determinant interval distribution that are in the hollow square chest of bottom template top, hollow square chest with be provided with the bottom plate muscle between the bottom template, hollow square chest through anti anchor structure that floats with bottom plate muscle drawknot is fixed, hollow square chest portion is provided with a plurality of location cushion blocks, the through-hole has been seted up to hollow square chest along its vertical axis direction. The utility model has the advantages that: the construction structure atress is stable, and hollow square chest is effectively fixed, avoids floating appearing pouring the in-process, and hollow square chest has seted up the through-hole, can be used to insert the stick that shakes, ensures that the concrete of hollow square chest below is filled fully, still is provided with pre-buried pipeline wherein in addition, provides passageway and protection for circuit and pipeline.
Description
Technical Field
The utility model relates to a superstructure construction technical field, concretely relates to hollow superstructure's of no roof beam construction structure.
Background
With the increasing of large-span concrete structures, more and more floors adopt the hollow floor structure technology, namely, the light filling material is used for replacing part of concrete, the technology basically does not influence the stress performance of the structure, and the self weight of the structure can be greatly reduced. According to different filling modes of filling materials, the filling material is divided into three structural types, namely a built-in filling body hollow slab, a single-side exposed filling body hollow slab and a double-side exposed filling body hollow slab. However, the existing hollow floor system has the disadvantages of single structure, high construction difficulty, long construction period and unsatisfactory mechanical property.
Disclosure of Invention
The utility model aims at providing a weak point according to above-mentioned prior art, provide a construction structures of hollow superstructure of no roof beam, this construction structures is through being determinant interval setting with hollow square chest to adopt anti anchor structure of floating to fix, set up the reinforcing bar between the hollow square chest and above and below, thereby make the position of pouring the hollow square chest of in-process obtain effectively spacing, and the hollow superstructure structural strength of no roof beam of formation is high, and upper concrete and lower concrete satisfy the designing requirement.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a construction structure of hollow superstructure of no roof beam which characterized in that construction structure includes bottom template and a plurality of hollow square chest that are determinant interval distribution in bottom template top, hollow square chest with be provided with the bottom plate muscle between the bottom template, hollow square chest through anti floating anchor structure with the bottom plate muscle drawknot is fixed, hollow square chest bottom is provided with a plurality of location cushion, hollow square chest has seted up the through-hole along its vertical axis direction.
The anti-floating anchoring structure comprises a plurality of anti-floating pressure ribs which are arranged on the top surface of each row of the hollow square box and are parallel to each other, a plurality of anchoring points are arranged on the anti-floating pressure ribs at intervals along the length direction of the anti-floating pressure ribs, and the anchoring points are fixed with the bottom plate ribs through anti-floating anchoring iron wires in a tying mode.
The number of the anti-floating pressure ribs is two, and the distance between adjacent anchoring points on each anti-floating pressure rib is 750-850 mm.
And a vibrating tube in interference fit with the through hole is inserted in the through hole.
The number of the positioning cushion blocks is 4, and the 4 positioning cushion blocks are respectively arranged at four corners of the bottom of the hollow square box.
And a top plate rib is arranged above the hollow square boxes, and a rib beam rib is arranged between the adjacent hollow square boxes.
And a U-shaped clamp is further arranged between the adjacent hollow square boxes and fixedly connected with the rib beam rib.
The bottom formwork is provided with a formwork support below, a plurality of pores are formed in the bottom formwork, and the bottom plate ribs are fixedly connected with the formwork support through iron wires penetrating through the pores.
And an embedded pipeline is also arranged between the adjacent hollow square boxes, and a pre-embedded pipeline box is arranged at the joint of the embedded pipelines.
The utility model has the advantages that: the construction structure atress is stable, and hollow square chest is effectively fixed, avoids floating appearing pouring the in-process, and hollow square chest has seted up the through-hole, can be used to insert the stick that shakes, ensures that the concrete of hollow square chest below is filled fully, still is provided with pre-buried pipeline wherein in addition, provides passageway and protection for circuit and pipeline.
Drawings
FIG. 1 is a schematic plan view of a construction structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a construction structure of the present invention;
fig. 3 is a schematic diagram of the construction process of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example with reference to the accompanying drawings, for the understanding of those skilled in the art:
referring to fig. 1-3, the labels 1-10 in the figures are: hollow square chest 1, anti superficial pressure muscle 2, anchor point 3, bottom plate muscle 4, anti superficial anchor iron wire 5, iron wire 6, bottom template 7, location cushion 8, concrete 9, vibrating rod 10.
Example (b): as shown in fig. 1-3, the present embodiment specifically relates to a construction structure of a flat hollow floor, the construction structure is formed by arranging hollow square boxes 1 in a row-column manner at intervals, fixing the hollow square boxes by adopting an anti-floating anchoring structure, and arranging reinforcing steel bars between the hollow square boxes 1 and above and below the hollow square boxes, so that the positions of the hollow square boxes 1 are effectively limited in the casting process, the structure of the flat hollow floor is high in strength, and the upper concrete and the lower concrete meet the design requirements.
As shown in fig. 1 to 3, the construction structure of the flat hollow floor in this embodiment includes a bottom formwork 7 erected on a region to be poured of the flat hollow floor, and formwork supports are disposed below and around the bottom formwork 7 for supporting the bottom formwork 7. The hollow square boxes 1 which are arranged in a row and column mode are arranged above the bottom formwork 7 at intervals, the hollow square boxes 1 are hollow, and when the hollow square boxes are applied to a floor slab structure, the weight of the floor slab structure can be reduced while the strength of the floor slab structure is not reduced basically, so that the concrete consumption is saved, the construction cost is reduced, the earthquake effect is reduced, and good economic benefit and social benefit are achieved. Still be equipped with bottom plate muscle 4 between hollow square chest 1 and the bottom template 7, still be provided with the roof bar in the top of hollow square chest 1, bottom plate muscle 4 and roof bar are used for the reinforcing to pour the structural strength of the hollow superstructure of the no roof beam who forms, and simultaneously, the roof bar that is located hollow square chest 1 top will also form certain vertical limiting displacement to hollow square chest 1. In the process of pouring the beamless hollow floor, the hollow square box 1 can float up and down or float left and right under the action of the floating force of concrete due to light weight, and therefore needs to be further fixed, namely the hollow square box 1 is vertically limited by an anti-floating anchoring structure, the anti-floating anchoring structure comprises a plurality of anti-floating pressure ribs 2 arranged on the top surface of each empty hollow square box 1, the anti-floating pressure ribs 2 are parallel to each other, a plurality of anchoring points 3 are arranged on each anti-floating pressure rib 2 at intervals along the length direction of the anti-floating pressure rib, and each anchoring point 3 is fixed with a bottom plate rib 4 at the corresponding position below through an anti-floating anchoring iron wire 5 in a tie way; a plurality of pores have been seted up on bottom template 7, and bottom plate muscle 4 is fixed through the formwork drawknot of iron wire 6 and the bottom template 7 below that passes the pore to when hollow square chest 1 received buoyancy, progressively transmit buoyancy for formwork, realize the vertical spacing to hollow square chest 1.
As shown in fig. 1 to 3, the size of the hollow square box 1 in the present embodiment is 750mm × 300mm, the number of the anti-floating pressure bars 2 is two, and the distance between adjacent anchoring points 3 on each anti-floating pressure bar 2 is 750 to 850 mm.
As shown in fig. 1-3, in order to facilitate the hoisting of the hollow square box 1 in place and the horizontal limiting, a plurality of positioning cushion blocks 8 are further arranged at the bottom of the hollow square box 1, the positioning cushion blocks 8 are designed to be in concave-convex fit with the bottom of the hollow square box 1, and the positioning cushion blocks 8 are fixed on the bottom formwork 7, so that the horizontal limiting of the hollow square box 1 is realized. In addition, because the positioning cushion block 8 is raised up the hollow square box 1, the concrete 9 can enter the bottom of the hollow square box 1, and the thickness of the concrete layer between the hollow square box 1 and the bottom template 7 can meet the design requirements. The number of the positioning cushion blocks 8 in the embodiment is specifically 4, the positioning cushion blocks are distributed at four corners of the bottom of the hollow square box 1, and the positioning cushion blocks 8 are concrete cushion blocks.
In order to facilitate the pouring of the concrete 9 of the beamless hollow floor system, the concrete 9 at the bottom of the hollow square box 1 is vibrated to be fully filled, a through hole is further formed in the hollow square box 1, the through hole is formed along the vertical axis of the hollow square box 1 and penetrates through the upper surface and the upper surface, the diameter of the through hole is larger than that of the vibrating rod 10, and therefore the vibrating rod 10 can be inserted into the through hole and extends into the concrete 9 at the bottom of the hollow square box 1, and the vibrating rod can be vibrated and filled. In order to avoid the concrete 9 from entering the hollow square box 1 from the through hole, a vibrating tube which is in interference fit with the through hole is inserted into the through hole, and the vibrating tube can be made of PVC (polyvinyl chloride) tubes and the like.
As shown in fig. 2 and 3, rib beam ribs are further arranged at the intervals between the adjacent hollow square boxes 1 to enhance the structural strength of the flat hollow floor, and U-shaped clamps are further arranged between the adjacent hollow square boxes 1 and are fixedly bound with the rib beam ribs, so that the intervals between the adjacent hollow square boxes 1 are effectively controlled, and the phenomenon that the rib beam width is reduced due to the fact that the hollow square boxes 1 move left and right is avoided. In addition, an embedded pipeline is further arranged between the adjacent hollow square boxes 1, and a connection node of the embedded pipeline is provided with an embedded pipeline box, so that a channel can be provided for pipelines and lines after a beamless hollow floor is formed at the later stage.
The beneficial effect of this embodiment is: the construction structure atress is stable, and hollow square chest is effectively fixed, avoids floating appearing pouring the in-process, and hollow square chest has seted up the through-hole, can be used to insert the stick that shakes, ensures that the concrete of hollow square chest below is filled fully, still is provided with pre-buried pipeline wherein in addition, provides passageway and protection for circuit and pipeline.
Claims (9)
1. The utility model provides a construction structure of hollow superstructure of no roof beam which characterized in that construction structure includes bottom template and a plurality of hollow square chest that are determinant interval distribution in bottom template top, hollow square chest with be provided with the bottom plate muscle between the bottom template, hollow square chest through anti floating anchor structure with the bottom plate muscle drawknot is fixed, hollow square chest bottom is provided with a plurality of location cushion, hollow square chest has seted up the through-hole along its vertical axis direction.
2. The construction structure of a flat hollow building roof as claimed in claim 1, wherein said anti-floating anchor structure comprises a plurality of anti-floating pressure bars disposed on the top surface of each row of said hollow square boxes in parallel, said anti-floating pressure bars having a plurality of anchor points spaced apart along the length direction thereof, said anchor points being fastened to said bottom plate bars by anti-floating anchor wires.
3. The construction structure of the flat hollow floor according to claim 2, wherein the number of the anti-floating ribs is two, and the distance between the adjacent anchoring points on each anti-floating rib is 750-850 mm.
4. The construction structure of a flat hollow building roof according to claim 1, wherein a vibrating tube is inserted into the through hole and is in interference fit with the through hole.
5. The construction structure of a flat hollow building roof according to claim 1, wherein the number of the positioning blocks is 4, and 4 positioning blocks are respectively disposed at four corners of the bottom of the hollow square box.
6. The construction structure of a flat hollow floor as claimed in claim 1, wherein a ceiling rib is provided above the hollow square boxes, and a rib is provided between adjacent hollow square boxes.
7. The construction structure of the beamless hollow floor as claimed in claim 6, wherein a U-shaped clip is further disposed between the adjacent hollow square boxes, and the U-shaped clip is fixedly connected to the rib.
8. The construction structure of a flat hollow building roof as claimed in claim 1, wherein a support frame is installed under the bottom form, the bottom form is formed with a plurality of fine holes, and the floor reinforcement is fixed to the support frame by iron wires passing through the fine holes.
9. The construction structure of the flat hollow floor according to claim 1, wherein an embedded pipeline is further disposed between the adjacent hollow square boxes, and a pre-embedded pipeline box is disposed at a joint of the embedded pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573087.XU CN210239141U (en) | 2019-04-25 | 2019-04-25 | Construction structure of hollow superstructure of no roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573087.XU CN210239141U (en) | 2019-04-25 | 2019-04-25 | Construction structure of hollow superstructure of no roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239141U true CN210239141U (en) | 2020-04-03 |
Family
ID=69967576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920573087.XU Active CN210239141U (en) | 2019-04-25 | 2019-04-25 | Construction structure of hollow superstructure of no roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210239141U (en) |
-
2019
- 2019-04-25 CN CN201920573087.XU patent/CN210239141U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104631512B (en) | Hang modulus method after-pouring band beam-slab construction method | |
| CN106245678B (en) | Outer wall of basement single side formwork construction method based on steel pipe truss | |
| CN104100092B (en) | The track-type facilities of a kind of pitched roof pouring construction and method | |
| CN102182313A (en) | Anti-floating construction method of cast-in-situ concrete girderless hollow floor slab | |
| CN105178603A (en) | EPS polyphenyl dismantling-exempt template concrete building cover plate construction technology method | |
| CN208220197U (en) | A kind of adjustable type assembled hoard strip hangs mold device | |
| CN105507470B (en) | A kind of periphery overlapping overall assembled floor and its construction method | |
| CN110043024A (en) | A kind of neighbouring existing outer wall of basement single side formwork construction method | |
| CN202380618U (en) | Device used for positioning thin-wall square boxes in hollow floor framework | |
| CN205669281U (en) | A kind of cast-in-place integral concrete frame wall filled with masonry system | |
| CN104631674A (en) | Composite floor slab and construction method thereof | |
| CN108661313A (en) | A kind of cast-in-place linkage section mould plate supporting device of tool-type concrete folding plate | |
| CN111501833A (en) | Steel bar structure of thick raft and reverse construction method thereof | |
| CN114575593A (en) | Adjustable plate buckling formwork support frame for super-load small-clearance beam and construction method thereof | |
| CN113863541A (en) | Construction method of ultra-long thin-wall clear water concrete wall | |
| CN103758343A (en) | Hanging type construction method and hanging device for reinforced concrete floor | |
| CN210239141U (en) | Construction structure of hollow superstructure of no roof beam | |
| CN205875708U (en) | Basement outer wall single -side supporting formwork construction structures based on steel pipe truss | |
| CN209369118U (en) | A kind of connection system of steel frame and prefabricated panel | |
| CN110439162A (en) | The construction technology of cast-in-situ hollow building roof | |
| CN207405882U (en) | A kind of steel bar positioning frame | |
| CN205875737U (en) | Adopt single side wall body construction of flexible pull rod to use single -side supporting formwork system | |
| CN214530768U (en) | Cast-in-place utility tunnel template bearing structure | |
| CN115126140A (en) | Hollow floor light solid box body assembly and hollow floor structure thereof | |
| CN105386555B (en) | Burying nema beforehand anticracking construction method and the cracking structure of use in concrete floor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |