CN204212301U - Be applied to the gasbag-type core of cast-in-situ hollow floor plate - Google Patents
Be applied to the gasbag-type core of cast-in-situ hollow floor plate Download PDFInfo
- Publication number
- CN204212301U CN204212301U CN201420533288.4U CN201420533288U CN204212301U CN 204212301 U CN204212301 U CN 204212301U CN 201420533288 U CN201420533288 U CN 201420533288U CN 204212301 U CN204212301 U CN 204212301U
- Authority
- CN
- China
- Prior art keywords
- gasbag
- pull piece
- type core
- face
- intermediate incline
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air Bags (AREA)
Abstract
The utility model discloses a kind of gasbag-type core being applied to cast-in-situ hollow floor plate, comprise gasbag; Gasbag comprises bottom surface, end face, side and intermediate incline; Side is connected between end face and intermediate incline, and intermediate incline is connected between side and bottom surface, and intermediate incline tilts to the inside from side; In gasbag, be provided with the pull piece that bottom surface and end face are drawn mutually, in air sac belt, be provided with the side pull piece that offside mask has inside pulling force, intermediate incline be positioned at gasbag and be provided with oblique pull piece.Gasbag-type core can be allowed to inflate rear top surface for this structure and bottom surface becomes cambered surface because of the effect of air pressure, reduces concrete consumption, reduces cost, reduce the weight of cassette ceiling, improve the quality of cassette ceiling upper and lower surface, allow core form chamfering, play the effect to concrete guiding.
Description
Technical field
The utility model relates to the gasbag-type core being applied to cast-in-situ hollow floor plate.
Background technology
Cast-in-situ hollow floor plate is because of advantages such as it are lightweight, good integrity, continuity are good, and it has been widely used in various building.The construction method of cast-in-situ hollow floor plate mainly comprises builds template, laying lower floor reinforcing bar, laying core, laying top reinforcement, then fluid concrete, finally template is disassembled formation floor.
Existing core forms primarily of foaming inner core and the topping be wrapped on foaming inner core, although this core is lightweight, but, when foaming inner core once after shaping, the given volume of foaming inner core and substantially can not changing, therefore, parking space required for each core is large, make the cost depositing and transport very high, in addition, after top reinforcement has been laid, the crisscross formation net structure of top reinforcement, and each reinforcing bar be all colligation together, if a certain core between lower floor's core and upper strata core is damaged, then top reinforcement must be dismantled and could change, and due to top reinforcement be net structure, therefore, remove trouble very, the replacing of core also unusual inconvenience.
The another kind of structure of existing core is inflated inner tyre mould.If publication date in be 03111149.1 applying date at application number be on March 11st, 2003 is disclose a kind of cast-in-situ hollow floor plate inflated inner tyre mould in the patent document on October 1st, 2003, it comprises the inflatable material with charging connector, and this inflatable material is cylindrical.During construction, this inflated inner tyre mould is placed between upper and lower layer reinforcing bar, the face of cylinder of inflated inner tyre mould contacts with upper and lower layer reinforcing bar, but because cassette ceiling upper and lower surface is plane, and the top and bottom of inflated inner tyre film are cambered surface, when fluid concrete, inflated inner tyre film fixed part reliably and easily produces the phenomenon of drift on the one hand, gap on the other hand between adjacent inflated inner tyre film is large, therefore, concrete fluence of watering is large, not only increases cost, and also increases the weight of cassette ceiling.Even and if inflated inner tyre film upper and lower surface is made into plane, but when after inflation, plane can become cambered surface under the influence of air pressure, still can't resolve above-mentioned technical problem.
In addition, in order to form guide effect to the concrete of cast, allow pouring concrete more smoothly, existing core is provided with chamfering, if publication date in be 201310564664.6 applyings date at application number be on November 14th, 2013 is disclose a kind of core in the patent document on February 5th, 2014, this core is made up of foaming inner core and the topping be wrapped on foaming inner core, because this core is mainly foaming inner core, therefore, chamfering is easy to be formed in foaming process, certainly, chamfering also can be formed by cutting, but for gasbag-type core, once inflation, air bag is easy to form cambered surface and is difficult to be formed chamfering under the effect of gas, so just cannot achieve the above object.
Summary of the invention
Inflate rear top surface and bottom surface because of the effect of air pressure to allow gasbag-type core and become cambered surface, reduce concrete consumption, reduce cost, reduce the weight of cassette ceiling, improve the quality of cassette ceiling upper and lower surface, in order to allow core form chamfering, play the effect to concrete guiding, the utility model provides a kind of gasbag-type core being applied to cast-in-situ hollow floor plate.
For achieving the above object, being applied to the gasbag-type core of cast-in-situ hollow floor plate, comprising gasbag; Gasbag comprises bottom surface, end face, side and intermediate incline; Side is connected between end face and intermediate incline, and intermediate incline is connected between side and bottom surface, and intermediate incline tilts to the inside from side; In gasbag, be provided with the pull piece that bottom surface and end face are drawn mutually, in air sac belt, be provided with the side pull piece that offside mask has inside pulling force, intermediate incline be positioned at gasbag and be provided with oblique pull piece.
Said structure, owing to being provided with pull piece between bottom surface and end face, after giving the inflation of gasbag-type core, under the effect of pull piece, mutual inside pulling force is created between two bottom surfaces and end face, therefore, bottom surface and end face can not become cambered surface, like this, when constructing, gasbag-type core can be reliable, under firm being fixed on, between upper reinforcing bar, when fluid concrete, the phenomenon of drifting about is less likely to occur gasbag-type core, in addition, gap between adjacent cells formula core is little, required amount of concrete is few, thus reduce cost, also reduce the weight of cassette ceiling, simultaneously, because two bottom surfaces of gasbag-type core of inflation and end face can not become cambered surface, make cassette ceiling upper and lower surface quality good.Owing to being provided with side pull piece, when in gas replenishment process, side pull piece offside mask has inside pulling force, makes side self-assembling formation plane; Owing to being provided with oblique pull piece, when in gas replenishment process, oblique pull piece has pulling force and self-assembling formation inclined-plane to intermediate incline, solve the indeterminable technical problem of existing gasbag-type core, after defining intermediate incline, when fluid concrete, intermediate incline has guide effect to concrete, the concrete poured into a mould is flowed more smoothly, is not easy to form cavity.Further, owing to being gasbag-type core, store and transport time do not need inflation, therefore, the space that gasbag-type core takies is little, makes to deposit with cost of transportation low; In addition, in fluid concrete process, when needing if there is gasbag-type core destroys to change, as long as the gas in gasbag-type core is released, then gasbag-type core can take out in the space between steel mesh reinforcement, between the gasbag-type core then placing a new unaerated to upper and lower reinforcing bar, finally inflates, therefore, do not need to disassemble top reinforcement can realize changing gasbag-type core.
Further, described pull piece, side pull piece and oblique pull piece are drawstring.
Further, described pull piece, side pull piece and oblique pull piece are stay cord.
Further, the junction of pull piece and end face and bottom surface is ring-shaped.The pull piece syndeton of this structure makes the mutual tension uniform to bottom surface and end face, and therefore, during inflation, bottom surface and end face are not easy distortion more.
Further, the cross section of gasbag is square.
Further, clear opening is provided with at the middle part of gasbag.
Accompanying drawing explanation
Fig. 1 is the sectional view of gasbag-type core.
Fig. 2 is the schematic diagram of fixed air bellows core.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
As depicted in figs. 1 and 2, the gasbag-type core being applied to cast-in-situ hollow floor plate comprises gasbag 1, has clear opening 15 at the middle part of gasbag 1, and for grafting central tube, in the present embodiment, the cross section of gasbag 1 is square.Gasbag 1 comprises bottom surface 11, end face 12, side 13 and intermediate incline 14; The upper edge of side 13 is connected on the edge of end face 12 by the mode of welding, and the lower edge of side 13 is connected on the top edge of intermediate incline 14 by the mode of welding.The lower limb of intermediate incline 14 is connected on the edge of bottom surface 11 by the mode of welding, and intermediate incline 14 tilts to the inside from side; The pull piece 2 that bottom surface 11 and end face 12 are drawn mutually is provided with in gasbag 1; In gasbag 1, be provided with the side pull piece 5 connected between side 13 and pull piece 2, certainly, side pull piece also can be connected between side 13 and end face 12, or side pull piece is connected between side 13 and bottom surface 11; Between intermediate incline 14 and end face 12, be positioned at gasbag 1 be provided with oblique pull piece 3, pull piece, side pull piece and the oblique preferred drawstring of pull piece, wherein, be connected to the drawstring horizontally set of side, the drawstring horizontally set on intermediate incline, in gasbag 1, the cavity of drawstring both sides all communicates, pull piece is connected for annular with bottom surface and end face, makes the mutual tension uniform to bottom surface 11 and end face 12, therefore, during inflation, bottom surface and end face are not easy distortion more.
As shown in Figure 2, when constructing, first build template 10, then in template 10, anti-floating part 20 is installed, anti-floating part 20 is fixed lower floor's reinforcing bar 30, lower floor's reinforcing bar 30 is installed lower supporting part 40, lower supporting part 40 is provided with described gasbag-type core, and gasbag-type core is fixed on lower floor's reinforcing bar by bandage, then on gasbag-type core, arranges upper supporting part, upper supporting part fixes top reinforcement, last fluid concrete.
In the present embodiment, owing to being provided with pull piece 2 between bottom surface 11 and end face 12, after giving the inflation of gasbag-type core by charging connector 4, under the effect of pull piece 2, mutual inside pulling force is created between two bottom surfaces and end face, side pull piece 5 offside mask has inside pulling force, oblique pull piece 3 pairs of intermediate incline have pulling force, therefore, bottom surface 11 and end face 12 can not become cambered surface, side 13 self-assembling formation, intermediate incline 14 self-assembling formation, like this, when constructing, gasbag-type core can be reliable, under firm being fixed on, between upper reinforcing bar, when fluid concrete, the phenomenon of drifting about is less likely to occur gasbag-type core, in addition, gap between adjacent cells formula core is little, required amount of concrete is few, thus reduce cost, also reduce the weight of cassette ceiling, simultaneously, because two bottom surfaces of gasbag-type core of inflation and end face can not become cambered surface, make cassette ceiling upper and lower surface quality good.Owing to being provided with oblique pull piece 3, when in gas replenishment process, oblique pull piece 3 pairs of intermediate incline 14 have pulling force and self-assembling formation inclined-plane, solve the indeterminable technical problem of existing gasbag-type core, after defining intermediate incline 14, when fluid concrete, intermediate incline 14 pairs of concrete have guide effect, the concrete poured into a mould is flowed more smoothly, is not easy to form cavity.Further, owing to being gasbag-type core, store and transport time do not need inflation, therefore, the space that gasbag-type core takies is little, makes to deposit with cost of transportation low; In addition, in fluid concrete process, when needing if there is gasbag-type core destroys to change, as long as the gas in gasbag-type core is released, then gasbag-type core can take out in the space between steel mesh reinforcement, between the gasbag-type core then placing a new unaerated to upper and lower reinforcing bar, finally inflates, therefore, do not need to disassemble top reinforcement can realize changing gasbag-type core.When pull piece and bottom surface and end face is annular connection, make the mutual tension uniform to bottom surface and end face, therefore, during inflation, bottom surface and end face are not easy distortion more.
Claims (6)
1. be applied to the gasbag-type core of cast-in-situ hollow floor plate, comprise gasbag; It is characterized in that: gasbag comprises bottom surface, end face, side and intermediate incline; Side is connected between end face and intermediate incline, and intermediate incline is connected between side and bottom surface, and intermediate incline tilts to the inside from side; In gasbag, be provided with the pull piece that bottom surface and end face are drawn mutually, in air sac belt, be provided with the side pull piece that offside mask has inside pulling force, intermediate incline be positioned at gasbag and be provided with oblique pull piece.
2. the gasbag-type core being applied to cast-in-situ hollow floor plate according to claim 1, is characterized in that: described pull piece, side pull piece and oblique pull piece are drawstring.
3. the gasbag-type core being applied to cast-in-situ hollow floor plate according to claim 1, is characterized in that: described pull piece, side pull piece and oblique pull piece are stay cord.
4. the gasbag-type core being applied to cast-in-situ hollow floor plate according to claim 1, is characterized in that: the junction of pull piece and end face and bottom surface is ring-shaped.
5. the gasbag-type core being applied to cast-in-situ hollow floor plate according to claim 1, is characterized in that: the cross section of gasbag is square.
6. the gasbag-type core being applied to cast-in-situ hollow floor plate according to claim 1, is characterized in that: be provided with clear opening at the middle part of gasbag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533288.4U CN204212301U (en) | 2014-09-17 | 2014-09-17 | Be applied to the gasbag-type core of cast-in-situ hollow floor plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533288.4U CN204212301U (en) | 2014-09-17 | 2014-09-17 | Be applied to the gasbag-type core of cast-in-situ hollow floor plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204212301U true CN204212301U (en) | 2015-03-18 |
Family
ID=52980987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533288.4U Expired - Fee Related CN204212301U (en) | 2014-09-17 | 2014-09-17 | Be applied to the gasbag-type core of cast-in-situ hollow floor plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204212301U (en) |
-
2014
- 2014-09-17 CN CN201420533288.4U patent/CN204212301U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107379226B (en) | Manufacturing method of multifunctional assembled prefabricated hollow building module | |
| CN104453014A (en) | Connecting method and connecting structure of 3D printing filling wall and constructional column | |
| CN204212299U (en) | Be applied to gasbag-type core and the fixed structure thereof of cast-in-situ hollow floor plate | |
| CN105856398A (en) | Battery-mold equipment for prefabricated parts and standing mold production method utilizing same | |
| CN105926802A (en) | Reinforcement structure of 3D printed reinforced masonry shear wall structure | |
| CN104005501A (en) | Cast-in-place hollow floor system with holes composed of steel meshes and organic objects | |
| CN103290967A (en) | Multi-ribbed hollow composite floor slab and manufacturing method thereof | |
| CN107435402A (en) | A kind of hollow floor construction method of application opening composite core mould | |
| CN102251620A (en) | Inflatable mould component for concrete filling | |
| CN210217774U (en) | Loess tunnel supporting system | |
| CN204212301U (en) | Be applied to the gasbag-type core of cast-in-situ hollow floor plate | |
| CN107471427B (en) | Construction method of prefabricated hollow floor slab | |
| CN108457682B (en) | Pipeline system and construction method thereof | |
| CN104196161B (en) | Construction method for cast-in-situ hollow floorslab and airbag-type core framework thereof | |
| CN204212300U (en) | A kind of gasbag-type core being applied to cast-in-situ hollow floor plate | |
| CN104314048A (en) | Manufacturing and construction method of air bag type concrete engineering deformation joint water stop type cavity die | |
| CN109555314B (en) | Reusable expansion joint construction template and mounting and dismounting methods thereof | |
| CN210343360U (en) | Air bag template for tunnel blind ditch construction | |
| CN102744773A (en) | Rapid forming mould for building block | |
| CN109025293A (en) | A kind of slab side form post-cast strip erection method | |
| CN213115482U (en) | Template supporting system for shear walls on two sides of deformation joint | |
| CN114102848A (en) | Manufacturing method of precast concrete PC hollow wallboard and hollow wallboard | |
| CN207988508U (en) | A kind of Pneumatic demoulding device for frp mould | |
| CN104626341A (en) | Hollow slab internal mold and assembly and disassembly method thereof | |
| CN220313692U (en) | Large box culvert hoisting penetrating pore-forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151103 Address after: 528208 office building in Guangdong province Foshan City Dragon Logistics Park of Jiujiang town of Nanhai District 2 floor Patentee after: Foshan Kun billion investment Ltd. Patentee after: Foshan Nanhai Quan Hong Investment Co.,Ltd. Patentee after: Sun Yushan Patentee after: Tan Xiaoming Address before: 528200 office building in Guangdong province Foshan City Dragon Logistics Park of Jiujiang town of Nanhai District 2 floor Patentee before: Tan Zewen |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |