CN207376913U - It is a kind of to be fixed for thin-walled square chest and the device of anti-floating - Google Patents

It is a kind of to be fixed for thin-walled square chest and the device of anti-floating Download PDF

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Publication number
CN207376913U
CN207376913U CN201721086047.XU CN201721086047U CN207376913U CN 207376913 U CN207376913 U CN 207376913U CN 201721086047 U CN201721086047 U CN 201721086047U CN 207376913 U CN207376913 U CN 207376913U
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China
Prior art keywords
floating
thin
square chest
fixed
walled square
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Application number
CN201721086047.XU
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Chinese (zh)
Inventor
陈警
叶小卫
李俊民
黄新洋
万险
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China Nuclear Industry Fifth Construction Co Ltd
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China Nuclear Industry Fifth Construction Co Ltd
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Priority to CN201721086047.XU priority Critical patent/CN207376913U/en
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Abstract

It is fixed the utility model discloses a kind of for thin-walled square chest and the device of anti-floating, which is characterized in that including:One top surface press keeping section;One connecting portion;One lock fastener, the lock fastener are movably anchored on any position of the connecting portion;Wherein, the top surface press keeping section and the fastening part are respectively arranged at the upper and lower position of the connecting portion.The utility model fixed for thin-walled square chest and anti-floating system can ensure concrete pouring quality compared with conventional apparatus, worker's long-time working at height when avoiding the construction of large area drawknot iron wire, and field operation efficiency is greatly improved on the premise of quality requirement is maintained like, in addition, since large area drilling need not be carried out to bed die, template, more environmentally-friendly saving can be reused.

Description

It is a kind of to be fixed for thin-walled square chest and the device of anti-floating
Technical field
It is especially a kind of to be fixed for thin-walled square chest and the dress of anti-floating the utility model is related to a kind of fixation and anti-floating system It puts.
Background technology
Traditional superstructure mostly using there is girder construction, for strengthening support force, so problem appear to is that, there is girder construction influence The space in lower floor room, while different layouts adds house decoration certain difficulty again, then, mitigates superstructure dead weight, Support force requirement can be reached again, be not required to add crossbeam has great significance to existing building constructions, then the thin-walled in hollow floor Square chest just comes into being.
In the prior art, thin-walled square chest is mainly rectangle or square hollow cavity, in cast-in-place concrete building roof Thin-walled square chest mould built in regular embedment makes the reinforcing bar that the cast-in-place rib of the two-way grid of certain intervals is formed inside reinforced concrete floor Concrete hollow building roof, thin-walled square chest are a kind of full built-in core moulds, and the deformation of energy operative constraint cast-in-place concrete and amount of deflection have Light-weight, the advantages of intensity is high.Thin-walled square chest hollow floor is to substitute floor intermediate effectiveness by pressing the cavity of certain regular arrangement Not high concrete forms the two-way shear stiffness bidirectional hollow floor identical with bending stiffness.It significantly evacuates concrete, mitigates floor certainly Weight increases reinforcing bar to the distance of cross-sectional neutral axis, so as to which the bending stiffness of floor be significantly increased, reduces amount of reinforcement.
But this thin-walled square chest generally use sets the usual Anti-floating reinforcing steel bar of transverse and longitudinal as the fixation of square chest and anti-floating system System.But its construction technology is fixed compared to this thin-walled square chest, anti-floating system is complex, is particularly in the construction of anti-floating drawknot iron wire When its process it is cumbersome, manpower and materials consumption is larger, and is not easy to construct.
Utility model content
It should be appreciated that the general description and the following detailed description more than disclosure is all exemplary and illustrative, And it is intended that the disclosure as claimed in claim provides further explanation.
To ensure that thin-walled square chest installation meets designing quality requirement, possess good fixation, anti-floating effect.It avoids applying Work process is cumbersome, and unnecessary manpower and materials is caused to waste.Te Famingben prefabricated thin-wall square chests are fixed, anti-floating system.
The utility model discloses a kind of fixed for thin-walled square chest and the device of anti-floating, which is characterized in that including:One top Face press keeping section;One connecting portion;One lock fastener, the lock fastener are movably anchored on any position of the connecting portion; Wherein, the top surface press keeping section and the fastening part are respectively arranged at the upper and lower position of the connecting portion.
It is preferable to, the utility model further disclose it is a kind of fixed for thin-walled square chest and the device of anti-floating, It is characterized in that, the top surface press keeping section includes an anti-floating cross, disk, annulus, triangle, polygon.
It is preferable to, the utility model further disclose it is a kind of fixed for thin-walled square chest and the device of anti-floating, It is characterized in that, the connecting portion includes Screw arbor with nut at both-ends, and the top surface press keeping section is weldingly fixed on the upper end of the Screw arbor with nut at both-ends.
It is preferable to, the utility model further disclose it is a kind of fixed for thin-walled square chest and the device of anti-floating, It is characterized in that, the lock fastener includes locking nut and butterfly button, and the butterfly button can be arranged on the Screw arbor with nut at both-ends Any position, and pass through the butterfly button and fix.
It is preferable to, the utility model further disclose it is a kind of fixed for thin-walled square chest and the device of anti-floating, It is characterized in that, the anti-floating cross includes the three-level reinforcing bar or round steel point midway of two root long 500mm, a diameter of 10~12mm Orthogonal crux is intersected to be welded;
The Screw arbor with nut at both-ends includes the screw rod of a diameter of 10mm.
The a kind of of the utility model fixes and the device of anti-floating for thin-walled square chest, ensures quality, ensures safety, improves effect It is rate, environmental and easy to operate.
Description of the drawings
Example is described implementation of the disclosure with detailed reference to attached drawing now.Being preferably implemented with detailed reference to the disclosure now Example, example are shown in the drawings.In the case of any possible, identical mark will be used to represent phase in all of the figs Same or similar part.In addition, although the term used in the disclosure is selected from public term, this Some terms mentioned in prospectus may be that applicant carrys out selection by his or her judgement, and detailed meanings are at this Illustrate in the relevant portion of the description of text.In addition, it is desirable that not only by used actual terms, and be also to by each Meaning that term is contained understands the disclosure.
In the following, referring to the drawings, for those skilled in the art, from the detailed description to the utility model In, the above and other objects, features and advantages of the utility model will be evident.
Fig. 1 is the structure diagram of a preferred embodiment of the utility model;
Fig. 2 is the installation process schematic diagram of preferred embodiment shown in Fig. 1;
Fig. 3 is the mounted configuration schematic diagram of preferred embodiment shown in Fig. 1.
Reference numeral
10-- Screw arbor with nut at both-ends
20-- anti-floating cross
30-- lock fastener
301-- locking nut
302-- butterfly button
100-- are fixed and the device of anti-floating for thin-walled square chest
200-- thin-walled square chest
201-- hollow hole
Specific embodiment
Subject description discloses one or more embodiments for combining feature of present invention.The disclosed embodiments are merely exemplary this Invention.The scope of the present invention is not limited to the disclosed embodiments.The present invention is limited by appended claim.
" one embodiment " for being quoted in specification, " embodiment ", " exemplary embodiment " etc. show described Embodiment can include specific characteristic, structure or characteristic, but all embodiments need not include the specific characteristic, structure or characteristic. In addition, these phrases are not necessarily related to identical embodiment.In addition, specific characteristic, mechanism or characteristic are described contacting an embodiment When, be considered as contact other embodiment (regardless of whether being expressly recited) realize this feature, structure or characteristic this field skill Within the knowledge of art personnel.
Furthermore, it is to be understood that spatial description used herein (on for example, under, top, the left side, the right, lower section, top Portion, bottom, vertical, level etc.) purpose that is merely to illustrate, and the actual realization method of structure as described herein can be It is spatially arranged by any orientation or mode.
The utility model fixed for thin-walled square chest and anti-floating system 100 include three parts, top surface press keeping section, connecting portion And fastening part, top surface press keeping section and fastening part are respectively positioned at the upper and lower ends of connecting portion.
Embodiment 1
It is shown in Figure 1, the utility model for thin-walled square chest fix and the device of anti-floating 100 in, top surface pressure holding Portion employs the structure of an anti-floating cross 20, and connecting portion forms for a Screw arbor with nut at both-ends 10.
In the preferred embodiment, anti-floating cross 20 is by two root long 500mm, a diameter of 10 to 12mm three-level reinforcing bar or Round steel point midway intersects orthogonal crux, is welded in advance.
The length of anti-floating cross 20 can be adjusted accordingly according to the size of thin-walled square chest 200, and length is preferably controlled super Go out the outer contour 5 of thin-walled square chest 200 to 10mm.Screw arbor with nut at both-ends 10 uses the screw rod of a diameter of 10mm.The length of screw rod 10 can Height according to thin-walled square chest 200 suitably adjusts, and the spiro rod length after installation fastening beyond 200 lower part of thin-walled square chest is not less than 100mm.Cross 20 and Screw arbor with nut at both-ends 10 are composed thin-walled square chest by welding and fix and anti-floating system 100.
It refer to shown in Fig. 2 and Fig. 3, further illustrate the front and rear signal of installation of embodiment 1.
The structure of thin-walled square chest 200 in the center of square chest 200 is pushed up the bottom of to and opened in the body structure of a hollow fastening certainly Equipped with a hollow hole 201, then, thin-walled square chest is fixed and the connecting portion of anti-floating system 100 is worn into the hollow hole 201, it is real It applies the anti-floating cross 20 in example 1 and is in the top surface of square chest 200 and press the square chest 200, then, by the butterfly in lock fastener 30 Butterfly button 302 is caught in Screw arbor with nut at both-ends 10, and fastens the butterfly button 302 with locking nut 301.
Ultimately form structure shown in Fig. 3.
The top surface press keeping section used of said structure for 20 structure of cross, in fact, can also have other include disk, The various structures such as annulus, triangle, polygon can replace, it is intended to play chip hold down to the top surface of square chest 200.
In the embodiment, lock fastener 30 uses the combining structure of butterfly button 302 and locking nut 301.
Using being had the following advantages that for the structure that thin-walled square chest is fixed and anti-floating system is more traditional for the utility model:
First, ensure quality.The fixation of the utility model and anti-floating system can ensure concrete pouring quality.Instead of Anti-floating drawknot iron wire, therefore square chest surrounding has adequate space to carry out concrete vibrating construction convenient for vibrating head, is conducive to square chest bottom Portion's concrete vibrating is closely knit, has effectively ensured concrete construction quality.
Second, ensure safety.The device of the utility model can avoid large area drawknot in reinforcing steel processing shed Prefabrication Worker's long-time working at height when iron wire is constructed, greatly reduces potential security risk due to working at height.
3rd, improve efficiency.Under normal conditions, by taking a square chest is fixed in installation as an example, surrounding needs to bore traditional handicraft Eight, hole, four iron wires of drawknot.And a square chest is fixed without drawknot iron wire using the installation of the utility model, only it need to bore one Hole, therefore field operation efficiency is greatly improved on the premise of quality requirement is maintained like.
4th, environmental protection effect.It needs to carry out large area drilling to bed die under traditional square chest anti-floating pattern, this process is to template Damage is big, is unfavorable for template recycling.It can reduce template using the invention to be lost, reach environmentally protective and wait serial effects.
5th, it is easy to operate.Compared with traditional anti-floating construction technology, the utility model is by square chest top anti-floating steel Muscle is combined into one with surrounding drawknot iron wire, can plan prefabricated, and in-site installation is quick and easy.
Further, since the utility model fixed for thin-walled square chest and anti-floating system employs the knot of top surface press keeping section Structure when pouring thin-walled square chest concrete hollow building roof, is preferably shocked using small-sized insertion vibrator (30mm).It is shaken using insertion Device must vibrate from intercostal quick insertion to floor slab bottoms in length and breadth, and the spacing that vibrating spear vibrates a little in rib is not greater than 500mm, Every vibrating time is preferably 15s~20s, is filled intercostal with concrete full, and not upper general bubble is advisable;After having vibrated, Ying Huan It is slow to propose that vibrator directly be pressed thin-walled square chest and shocked by vibrating spear.
It should be carried out by several times during concreting.First time cloth height is no more than 3/5ths of superstructure thickness, waits to vibrate Carry out second of cloth after closely knit again, and the pouring layer up and down of neighbour is poured when smashing time interval and must not exceed concrete initial set Between.
The device of the utility model, simple in structure, effect is apparent.
The description to preferred embodiment provided above, so that any technical staff in the art can be used or utilize this Invention.The various modifications of these embodiments are evident for personnel skilled in the art, it can be described here total Principle be applied to other embodiment and without using creativeness.Thus, the present invention is not limited to embodiment depicted herein, and answers Foundation meets teachings disclosed herein and the widest range of new feature.

Claims (5)

  1. It is fixed 1. a kind of for thin-walled square chest and the device of anti-floating, which is characterized in that including:
    One top surface press keeping section;
    One connecting portion;
    One lock fastener, the lock fastener are movably anchored on any position of the connecting portion;
    Wherein, the top surface press keeping section and the lock fastener are respectively arranged at the upper and lower position of the connecting portion.
  2. It is fixed 2. according to claim 1 for thin-walled square chest and the device of anti-floating, which is characterized in that
    The top surface press keeping section includes an anti-floating cross, disk, annulus, triangle or polygon.
  3. It is fixed 3. according to claim 2 for thin-walled square chest and the device of anti-floating, which is characterized in that
    The connecting portion includes Screw arbor with nut at both-ends, and the top surface press keeping section is weldingly fixed on the upper end of the Screw arbor with nut at both-ends.
  4. It is fixed 4. according to claim 3 for thin-walled square chest and the device of anti-floating, which is characterized in that
    The lock fastener includes locking nut and butterfly button, and the butterfly button can be arranged on any position of the Screw arbor with nut at both-ends It puts, and passes through the butterfly button and fix.
  5. It is fixed 5. according to claim 4 for thin-walled square chest and the device of anti-floating, which is characterized in that
    The anti-floating cross includes the three-level reinforcing bar of two root long 500mm, a diameter of 10~12mm or round steel point midway intersects It is welded into orthogonal crux;
    The Screw arbor with nut at both-ends includes the screw rod of a diameter of 10mm.
CN201721086047.XU 2017-08-28 2017-08-28 It is a kind of to be fixed for thin-walled square chest and the device of anti-floating Active CN207376913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721086047.XU CN207376913U (en) 2017-08-28 2017-08-28 It is a kind of to be fixed for thin-walled square chest and the device of anti-floating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721086047.XU CN207376913U (en) 2017-08-28 2017-08-28 It is a kind of to be fixed for thin-walled square chest and the device of anti-floating

Publications (1)

Publication Number Publication Date
CN207376913U true CN207376913U (en) 2018-05-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108867964A (en) * 2018-06-14 2018-11-23 中国冶集团有限公司 The thin-walled square chest that the closely knit construction method of cassette ceiling anti-floating and this method use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108867964A (en) * 2018-06-14 2018-11-23 中国冶集团有限公司 The thin-walled square chest that the closely knit construction method of cassette ceiling anti-floating and this method use

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