CN212836175U - Anti-floating hollow composite floor slab - Google Patents
Anti-floating hollow composite floor slab Download PDFInfo
- Publication number
- CN212836175U CN212836175U CN202021290003.0U CN202021290003U CN212836175U CN 212836175 U CN212836175 U CN 212836175U CN 202021290003 U CN202021290003 U CN 202021290003U CN 212836175 U CN212836175 U CN 212836175U
- Authority
- CN
- China
- Prior art keywords
- floating
- floor slab
- muscle
- bolt
- rib
- 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
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model provides an anti empty stomach composite floor of come-up, includes anti muscle and end muscle of floating, anti muscle and end muscle between be provided with the diaphragm capsule of floating, anti muscle of floating be located the top of diaphragm capsule, end muscle be located the below of diaphragm capsule, anti muscle of floating bind through the iron wire with end muscle, the diaphragm capsule include upper portion and lower part, lower part side be provided with the bolt hole, end muscle on the fixed locating piece that sets up, bolt hole department cooperation have fixing mechanism, fixing mechanism include the bolt, the bolt on detachable set up the elasticity rope, the integrative lantern ring that sets up in below of elasticity rope, the lantern ring can overlap the outside of locating piece. The utility model discloses following beneficial effect has: iron wires are tied between the anti-floating ribs and the bottom ribs, the lower portions of the mold boxes are fixedly connected with the bottom ribs through the fixing mechanisms, the mold boxes are not prone to floating upwards in the concrete pouring process, the whole installation process is simplified, and the floor slab is thin.
Description
Technical Field
The utility model belongs to the building field, concretely relates to hollow composite floor slab of anti come-up.
Background
The composite cavity floor slab is a composite cavity floor slab formed by adopting a prefabricated filling mold box as an inner mold and being buried in a concrete floor slab, the filling mold box is prefabricated by adopting a light refractory material, the filling mold box plays a role of the inner mold during construction, the filling mold box is left in the floor slab after construction is finished and forms the composite cavity floor slab with a reinforced concrete floor slab structure, the purpose is to replace partial concrete by utilizing the light material to reduce the self weight of the structure on the premise of not influencing the bearing capacity of the structure, thereby realizing the saving of the construction cost to a certain extent, ensuring the construction quality to be greatly, not only can the process improve the heat preservation and sound insulation effects of the floor slab, but also can reduce the self weight of the structure, save materials and improve the anti-seismic performance.
At present, the following defects generally exist in the design and construction of the cavity composite floor slab: 1. most of projects applying cavity composite floor slabs at the present stage adopt gypsum mould boxes as inner membranes, and because the weight of the gypsum mould boxes is light and the size of the mould boxes is large, large buoyancy can be generated in the concrete pouring process, so that the gypsum mould boxes float upwards, and the floor slabs are greatly influenced in quality.
The construction process of the hollow composite floor slab is simple, but the number of the built-in mould boxes is huge, the mould boxes are prefabricated by light materials, the mould boxes are easily extruded by concrete to cause uneven floating, but in order to cover the reinforcing steel bars on the floor slab, the concrete consumption can be increased, the thickness of the floor slab is increased, and the construction quality of the hollow composite floor slab is seriously influenced.
Disclosure of Invention
Not enough to prior art, the utility model provides an anti hollow composite floor of come-up solves the easy come-up of gypsum diaphragm capsule in the present hollow composite floor, leads to the floor quality poor, the too thick problem of floor thickness.
The utility model discloses a following technical scheme realizes.
The utility model provides an anti empty stomach composite floor of come-up, includes anti muscle and end muscle of floating, anti muscle and end muscle between be provided with the diaphragm capsule of floating, anti muscle of floating be located the top of diaphragm capsule, end muscle be located the below of diaphragm capsule, anti muscle of floating bind through the iron wire with end muscle, the diaphragm capsule include upper portion and lower part, lower part side be provided with the bolt hole, end muscle on the fixed locating piece that sets up, bolt hole department cooperation have fixing mechanism, fixing mechanism include the bolt, the bolt on detachable set up the elasticity rope, the integrative lantern ring that sets up in below of elasticity rope, the lantern ring can overlap the outside of locating piece. Can be so that the non-come-up of diaphragm capsule as far as possible through increasing the iron wire, the iron wire is used for between two liang of diaphragm capsules, and the diaphragm capsule and end muscle also can directly be binded to the iron wire, and the lower part and the end muscle dynamics of being connected of diaphragm capsule have been strengthened to the fixed establishment of increase for whole device is more firm, and during concrete placement, whole diaphragm capsule come-up probability reduces.
Preferably, a bottom plate is arranged below the bottom rib, and the bottom plate is fixedly connected with the bottom rib.
Preferably, the inner hole of the lantern ring is circular, the positioning block is cylindrical, and the diameter of the inner hole is in clearance fit with the diameter of the section of the positioning block. The sleeve joint operation is convenient, and the fixing effect is good.
Preferably, the uppermost part of the elastic rope is provided with a hanging ring, the hanging ring is sleeved on the column body of the bolt, and the outer diameter of the hanging ring sleeve is smaller than the diameter of the cap of the bolt. The bolt is screwed conveniently.
Preferably, the positioning block is perpendicular to the bottom rib, and the positioning block is fixedly connected with the bottom rib through welding. The operation of workers is convenient.
Preferably, the anti-floating ribs are steel bars which are vertically arranged in a bidirectional mode.
Preferably, the lower part of the mold box is integrally formed with four cushion blocks, and the cushion blocks are positioned at four corners of the mold box. The whole construction process is convenient to install, a cushion block is required to be independently placed in the past, the efficiency is low, and the installation position is easy to make mistakes.
Compared with the prior art: iron wires are tied between the anti-floating ribs and the bottom ribs, the lower portions of the mold boxes are fixedly connected with the bottom ribs through the fixing mechanisms, the mold boxes are not prone to floating upwards in the concrete pouring process, the whole installation process is simplified, and the floor slab is thin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is one of the side views of the fixing mechanism of the present invention.
Fig. 3 is a second side view of the fixing mechanism of the present invention.
Fig. 4 is a front view of the fixing mechanism of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the embodiments.
An anti-floating hollow composite floor slab comprises an anti-floating rib 1 and a bottom rib 2, wherein a die box 5 is arranged between the anti-floating rib 1 and the bottom rib 2, the anti-floating rib 1 is positioned above the die box 5, the bottom rib 2 is positioned below the die box 5, the anti-floating rib 1 and the bottom rib 2 are bound through an iron wire 3, the die box 5 comprises an upper part and a lower part, bolt holes are formed in the side surface of the lower part, positioning blocks 9 are fixedly arranged on the bottom rib 2, fixing mechanisms are matched with the bolt holes and comprise bolts 6, elastic ropes 7 are detachably arranged on the bolts 6, lantern rings 8 are integrally arranged below the elastic ropes 7, the lantern rings 8 can be sleeved outside the positioning blocks 9, a bottom plate 4 is arranged below the bottom rib 2, the bottom plate 4 is fixedly connected with the bottom rib 2, inner holes are formed in the lantern rings 8 and are circular, locating piece 9 be cylindricly, the diameter of hole and the diameter clearance fit of locating piece cross-section, the top of elasticity rope 7 be provided with the link, the link cover locate on the cylinder of bolt 6, the external diameter of link cover be less than the diameter of the cap of bolt 6, locating piece 9 set up with end muscle is perpendicular, locating piece 9 through welding and end muscle fixed connection, anti superficial muscle 1 arrange for the two-way perpendicular of reinforcing bar, lower part integrated into one piece of diaphragm capsule 5 have four cushions, the cushion be located four angles of diaphragm capsule 5.
The common solid concrete has larger grain diameter of coarse aggregate, and the accumulation phenomenon is easy to occur in the concrete pouring process. The concrete proportion is as follows: thin-wall high-yield high-.
The detachable sets up elasticity rope 7 on bolt 6, the integrative lantern ring 8 that sets up in below of elasticity rope 7, locate the outside of locating piece 9 with 8 covers of lantern ring, the hole of lantern ring 8 is circular, locating piece 9 is cylindricly, lantern ring 8 embolias locating piece 9, because elasticity rope 7 is elastic, consequently can the problem of effectual solution length fine setting, the lower part that is equivalent to at end muscle 2 and diaphragm capsule this moment has increased fixed establishment.
After the stable placement, the upper part of the mould box is placed, the large surface of the upper part of the mould box faces downwards, the small surface of the upper part of the mould box faces upwards, and the two large surface side lines of the upper part and the lower part of the mould box are aligned.
Set up the cushion under the hollow mold box 5, this application cushion is integrated into one piece, and very simple when placing, for guaranteeing the concrete thickness of mold box lower part, cushion thickness will accord with the design thickness requirement of mold box lower part concrete.
After the hollow mold box 5 is placed and completed, the anti-floating rib 1 is installed above the hollow mold box, a cushion block can be arranged between the anti-floating rib 1 and the mold box 5, and the anti-floating rib 1 and the bottom rib 2 are bound through the iron wire 3.
Concrete pouring is preferably carried out by adopting a pumping mode, pouring is sequentially carried out from one side along the span direction of the floor slab, the distribution is uniform as much as possible, the condition that the concrete is piled up at the same position to damage the mould box is avoided, the vibrating rod vibrates along the rib beam position along the pouring direction in sequence, the vibrating time and the vibrating point number are properly increased compared with a solid floor system, the periphery of the hollow mould box is observed while vibrating until no air bubbles emerge, and the condition that the concrete at the bottom of the mould box is compacted is indicated.
In the pouring process, due to the fact that the iron wires 3 bind the anti-floating ribs 1 and the bottom ribs 2 and the connection effect of the fixing mechanism and the die box, double protection is achieved, and the probability of upward floating of the die box is greatly reduced.
The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.
Claims (7)
1. An anti-floating hollow composite floor slab comprises anti-floating ribs (1) and bottom ribs (2), a mould box (5) is arranged between the anti-floating rib (1) and the bottom rib (2), the anti-floating rib (1) is positioned above the die box (5), the bottom rib (2) is positioned below the die box (5), it is characterized in that the anti-floating rib (1) and the bottom rib (2) are bound through an iron wire (3), the die box (5) comprises an upper part and a lower part, a bolt hole is arranged on the side surface of the lower part, a positioning block (9) is fixedly arranged on the bottom rib (2), a fixing mechanism is matched at the bolt hole, the fixing mechanism comprises a bolt (6), an elastic rope (7) is detachably arranged on the bolt (6), a lantern ring (8) is integrally arranged below the elastic rope (7), and the lantern ring (8) can be sleeved outside the positioning block (9).
2. The floating-resistant hollow composite floor slab as claimed in claim 1, wherein a bottom plate (4) is arranged below the bottom rib (2), and the bottom plate (4) is fixedly connected with the bottom rib (2).
3. The floating-resistant hollow composite floor slab as claimed in claim 1, wherein the inner hole of the collar (8) is circular, the locating block (9) is cylindrical, and the diameter of the inner hole is in clearance fit with the diameter of the cross section of the locating block.
4. The floating-resistant hollow composite floor slab as claimed in claim 1, wherein the elastic rope (7) is provided with a hanging ring at the top, the hanging ring is sleeved on the column of the bolt (6), and the outer diameter of the hanging ring is smaller than the diameter of the cap of the bolt (6).
5. The floating-resistant hollow composite floor slab as claimed in claim 1, wherein the positioning block (9) is arranged perpendicular to the bottom rib, and the positioning block (9) is fixedly connected with the bottom rib by welding.
6. The floating-resistant hollow composite floor slab as claimed in claim 1, wherein the floating-resistant ribs (1) are arranged vertically in two directions.
7. The floating-resistant hollow composite floor slab as claimed in claim 1, wherein the lower portion of the mold box (5) is integrally formed with four blocks, the blocks being located at four corners of the mold box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290003.0U CN212836175U (en) | 2020-07-06 | 2020-07-06 | Anti-floating hollow composite floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290003.0U CN212836175U (en) | 2020-07-06 | 2020-07-06 | Anti-floating hollow composite floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212836175U true CN212836175U (en) | 2021-03-30 |
Family
ID=75181254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021290003.0U Active CN212836175U (en) | 2020-07-06 | 2020-07-06 | Anti-floating hollow composite floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212836175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175146A (en) * | 2021-05-21 | 2021-07-27 | 宁波住宅建设集团股份有限公司 | Anti-floating connecting piece for hollow composite floor slab |
-
2020
- 2020-07-06 CN CN202021290003.0U patent/CN212836175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175146A (en) * | 2021-05-21 | 2021-07-27 | 宁波住宅建设集团股份有限公司 | Anti-floating connecting piece for hollow composite floor slab |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207954218U (en) | A kind of folded assembling die for beating precast concrete laminated floor slab | |
| CN103290967B (en) | A kind of multi-ribbed hollow composite floor slab and manufacture method | |
| CN205735441U (en) | A kind of bridge prefabrication box beam steel form with anti-levitating device | |
| CN206267422U (en) | A kind of assembly concrete superposed column | |
| CN106436998A (en) | Crush-resisting anti-floating combined mandrel for hollow floor and construction method of crush-resisting anti-floating combined mandrel | |
| CN212836175U (en) | Anti-floating hollow composite floor slab | |
| CN201460212U (en) | Arc-shaped plaster cavity die box | |
| CN216809872U (en) | Novel prestress anti-floating anchor rod mechanism | |
| CN105525749B (en) | Substation accident oil sump large form pouring construction method | |
| CN101338619B (en) | Mould for manufacturing methane tank | |
| CN101324094A (en) | Ball type relief component cast-in-situ hollow building roof and construction method thereof | |
| CN210918215U (en) | Cast-in-place slab band suspended formwork installation device for laminated slab | |
| CN208088326U (en) | A kind of lag pile formula bearing being used to support pile framing | |
| CN207878751U (en) | A kind of top plate of underground parking garage thin-walled square chest floating control anchor | |
| CN106337558A (en) | Double screw rod beam slab controller | |
| CN206000065U (en) | A kind of resistance to compression, anti-floating hollow building cover composite core formwork | |
| CN206174234U (en) | Cap steel joist composite floor slab | |
| CN205224365U (en) | Cavity superstructure component | |
| CN217556960U (en) | A multilayer back-up structure for on foundation ditch retaining structure side wall template | |
| CN110029863B (en) | Reinforced concrete steel column and construction method thereof | |
| CN202559726U (en) | Framework structure of post-cast strip | |
| CN212053397U (en) | Anti device that floats of hollow superstructure diaphragm capsule | |
| CN217711298U (en) | Ribbed steel bar truss high-strength concrete precast slab | |
| CN115095169B (en) | Connecting device formed by prefabricated frame beam and frame column of assembled type | |
| CN204098482U (en) | The prefabricated fixed form combined steel mould of a kind of steel concrete arch bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |