CN106592775B - A kind of high-accuracy built-in fitting reinforces mounting device and method, purposes - Google Patents

A kind of high-accuracy built-in fitting reinforces mounting device and method, purposes Download PDF

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Publication number
CN106592775B
CN106592775B CN201611196423.0A CN201611196423A CN106592775B CN 106592775 B CN106592775 B CN 106592775B CN 201611196423 A CN201611196423 A CN 201611196423A CN 106592775 B CN106592775 B CN 106592775B
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China
Prior art keywords
built
fitting
nut
attachment
fixed cell
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CN106592775A (en
Inventor
陈明
赵永
秦体东
张炳畅
范庆华
卓勇
刘德才
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CHINA NUCLEAR INDUSTRY 24 CONSTRUCTION Co Ltd
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CHINA NUCLEAR INDUSTRY 24 CONSTRUCTION Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/40Separate connecting elements
    • E04B1/41Connecting devices specially adapted for embedding in concrete
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Abstract

The invention discloses a kind of high-accuracy built-in fittings to reinforce mounting device and method, purposes, including fixed cell interconnected, fixed cell is mainly by support device, attachment device, limiting device, locking device and pressing device are constituted, attachment device in every group of fixed cell is connected with each other, support device is arranged below built-in fitting, pressing device and attachment device are installed in above built-in fitting, pressing device is arranged between built-in fitting and attachment device, limiting device is fixed after passing through attachment device with support device, locking device is arranged above attachment device and covers on limiting device.Muti-piece built-in fitting connects into built-in fitting fixed cell and forms an entirety, built-in fitting can integrally be installed, be adjusted, compared to the mode installed, adjusted to single built-in fitting, installation speed is fast, constructing operation is easy, the installation effectiveness for substantially increasing built-in fitting solves the problems, such as that existing built-in fitting reinforcement technique is unable to satisfy the high precision mounting construction demand of built-in fitting.

Description

A kind of high-accuracy built-in fitting reinforces mounting device and method, purposes
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of high-accuracy built-in fitting reinforces mounting device and side Method, purposes.
Background technique
It needs that the built-in fitting for the installation of subsequent electric panel cabinet is arranged in nuclear power station, on floor, is distributed wide, quantity More, density height, the positioning accuracy request of such built-in fitting are very high.Since profiled sheet concrete floor is relatively thin, with a thickness of 203mm, built-in fitting length-width ratio is big, plate face is relatively thin, rigidity is smaller, it is contemplated that the reinforcing of the thickness of concrete floor, built-in fitting is arranged Disturbance of the limited and subsequent concrete work to built-in fitting is applied, will affect the precision of built-in fitting.For the installation for guaranteeing built-in fitting Precision reaches predetermined accuracy requirement, need to take built-in fitting special effective reinforcement measure.
The Chinese patent of Patent No. " 201520134603.0 " discloses built-in fitting high accuracy install in a kind of concrete Device.It uses flower basket bolt one end to be connected with fixing piece, and the other end is connected with benchmark steel plate, benchmark steel plate top and bottom peace Two groups of adjusting nuts are filled, the position of built-in fitting is adjusted by nut.The utility model solves pre- in concrete on construction site Ironware is buried by postorder construction infection embedded iron parts precision, and embedded iron parts can be improved in certain time after postorder has been constructed Installation accuracy, reduce unnecessary investment, improve measurement accuracy and labor efficiency, be on embedded iron parts mounting device Innovation.But the planar differential systems of built-in fitting cannot be effectively ensured in the device, and the device need to open up hole at built-in fitting center, Built-in fitting plate face is damaged, strip built-in fitting is also easy to produce buckling deformation when opening up circular hole, is unable to satisfy construction needs.
Summary of the invention
Appearance when it is buried the technical problem to be solved by the present invention is to the built-in fitting being arranged in existing Nuclear Power Station Easily built-in fitting itself is damaged, to influence stationary state, causes constructional difficulties, therefore it is pre-buried to devise a kind of high-precision Part reinforces mounting device and method, purposes, and muti-piece built-in fitting is connected into built-in fitting fixed cell and forms an entirety, can be right Built-in fitting is integrally installed, is adjusted, and compared to the mode installed, adjusted to single built-in fitting, installation speed is fast, construction It is easy to operate, the installation effectiveness of built-in fitting is substantially increased, existing built-in fitting reinforcement technique is solved and is unable to satisfy built-in fitting High precision mounting construction demand the problem of.
The present invention is achieved through the following technical solutions:
A kind of high-accuracy built-in fitting reinforcing mounting device, including fixed cell interconnected, the fixed cell are main It is made of support device, attachment device, limiting device, locking device and pressing device, the connection dress in every group of fixed cell Interconnection is set, support device is arranged below built-in fitting, and pressing device and attachment device are installed in above built-in fitting, and are pressed Tight device is arranged between built-in fitting and attachment device, and limiting device is fixed after passing through attachment device with support device, locking dress It installs above attachment device and covers on limiting device.Construction during Nuclear Power Station, for concrete structure When, in order to install various electric panel cabinets, need to be arranged on floor built-in fitting, distribution is wide, quantity is more, density is high, such is pre- The positioning accuracy request of embedded part is very high.But profiled sheet concrete floor is relatively thin, thickness is generally only 203mm, and pre-buried Part length-width ratio is big, plate face is relatively thin, rigidity is smaller, it is contemplated that the thickness of concrete floor, actually to the reinforcement measure of built-in fitting It is limited, and in concrete work, due to the mobility of concrete, disturbance can be generated to built-in fitting, will affect built-in fitting Precision.To guarantee that the installation accuracy of built-in fitting reaches predetermined accuracy requirement, therefore special effective reinforcing need to be taken built-in fitting Measure.Reinforcing mode generally used now is to be by opening up through-hole on built-in fitting, and reinforcing member is then passed through through-hole, this Although mode can be realized the reinforcing to built-in fitting, but the structure due to destroying built-in fitting itself, and built-in fitting is long Width than greatly, plate face is relatively thin, the lesser laminated structure of rigidity so that strip built-in fitting is also easy to produce buckling deformation when opening up hole, Construction needs are unable to satisfy, the planar differential systems of built-in fitting cannot finally be effectively ensured, while being all to take single installation, adjust Whole, whole stability and low precision, especially under concrete disturbance, installation accuracy more cannot be guaranteed, and this programme The device of design is then that muti-piece built-in fitting is first connected into built-in fitting fixed cell to form an entirety, can be to built-in fitting entirety It installed, adjusted, compared to the mode installed, adjusted to single built-in fitting, installation speed is fast, and constructing operation is easy, Substantially increase the installation effectiveness of built-in fitting.Increase at installation of embedded parts position and consolidates independent bracket as its supporter System, overall stability is good, and the influence that next process is constructed to built-in fitting precision can be effectively reduced, ensure that the installation of built-in fitting Precision.This programme there is no damaging to built-in fitting itself, is then ensure that by being fixed on built-in fitting surface The integrality of built-in fitting can prevent its edge from generating buckling deformation, while built-in fitting end particularly with strip built-in fitting It is limited device to block, concrete can be reduced, it is directly impacted, prevent disturbance from causing built-in fitting mobile.
Further, limiting device is used into Screw arbor with nut at both-ends, and Screw arbor with nut at both-ends welds after attachment device with support device Connect fixation, while the quantity of the Screw arbor with nut at both-ends in every group of fixed cell is two, limiting device in same group of fixed cell and Built-in fitting is arranged between Screw arbor with nut at both-ends.Screw arbor with nut at both-ends is the common connecting component on building site, and this programme is using two groups to drawing spiral shell Bar setting realizes the limit to built-in fitting, can reduce concrete to the moving of built-in fitting in built-in fitting two sides, and to drawing spiral shell Bar connects all parts to form entirety, and when installation is more convenient.
Attachment device is designed as two steel pipes being parallel to each other, Screw arbor with nut at both-ends is across two steel pipes, locking device It is contacted simultaneously with two steel pipes, adjacent fixed cell is connected as overall structure by steel pipe in fixed cell, and support device is slot Steel, top are contacted with steel pipe bottom surface, and bottom end is contacted with the top surface of built-in fitting, and the quantity of channel steel is preferably two pieces, two blocks of channel steels It is arranged between Screw arbor with nut at both-ends, locking device is wing nut, and wing nut covers on the outer wall of Screw arbor with nut at both-ends and simultaneously with two The top surface of root steel pipe contacts.Wing nut belongs to a kind of common nut, and this programme, convenient for rotation, is more saved using wing nut Power, above-mentioned component can be process using the waste material on building site, and package unit can reuse, and save construction cost, apply Work is easy to operate, and installation speed is fast, and practice works well, and improves installation of embedded parts precision and construction efficiency, produces Good economic benefit and social benefit.
A kind of high-accuracy built-in fitting reinforcing installation method, comprising the following steps:
(1) it configures built-in fitting fixed cell: two blocks of symmetrical channel steels is set above every piece of built-in fitting, steel is arranged in lower section Muscle connects integral, formation built-in fitting fixed cell, and channel steel after passing through double steel pipe using the Screw arbor with nut at both-ends for being cased with wing nut It is fixed with the spot welding of built-in fitting top surface, Screw arbor with nut at both-ends is fixed with reinforcing bar spot welding;
(2) installation of embedded parts: vertical supports are set in built-in fitting two sides using the girder steel of built-in fitting two sides, by the spacing of 1m By vertical Screw arbor with nut at both-ends vertical position welding on girder steel, formation consolidates independent bracket, after the lifting in place of built-in fitting fixed cell, vertically Screw arbor with nut at both-ends passes through the double steel pipe in built-in fitting fixed cell and puts on wing nut;
(3) built-in fitting adjusts: by the wing nut on rotation Screw arbor with nut at both-ends, adjusting steel pipe height, drives built-in fitting solid Order member is mobile, and the fine tuning of plan-position, absolute altitude deviation is carried out to built-in fitting fixed cell, and built-in fitting is adjusted to design position It sets, until reaching predetermined accuracy requirement.
A kind of high-accuracy built-in fitting reinforces the purposes of mounting device, and by installation of embedded parts in floor, fixed cell is fixed It is compressed on girder steel and to built-in fitting.Reinforce the present invention relates to a kind of pair of high-accuracy built-in fitting the special device of installation And the reinforcing installation of method, especially strip high-accuracy built-in fitting, practical application is on profiled sheet concrete floor Built-in fitting bracing means can also be applied in other concrete structures such as raft foundation.
Compared with prior art, the present invention having the following advantages and benefits: the present invention connects muti-piece built-in fitting At built-in fitting fixed cell formed an entirety, built-in fitting can integrally be installed, be adjusted, compared to single built-in fitting into The mode of row installation, adjustment, installation speed is fast, and constructing operation is easy, substantially increases the installation effectiveness of built-in fitting, package unit It can reuse, save construction cost, practice works well, and improves installation of embedded parts precision and construction efficiency, generates Good economic benefit and social benefit.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of fixed cell;
Fig. 2 is scheme of installation of the invention.
Label and corresponding parts title in attached drawing:
1- built-in fitting, 2- channel steel, 3- steel pipe, 4- reinforcing bar, 5- Screw arbor with nut at both-ends, 6- wing nut, 7- girder steel, 8- floor, 9- Vertical Screw arbor with nut at both-ends.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made For limitation of the invention.
Embodiment:
As shown in Figure 1 and Figure 2, a kind of high-accuracy built-in fitting reinforces mounting device, is first assembled into Fig. 1 institute in actual use The fixed cell stated, the fixed cell mainly by support device, attachment device, limiting device, locking device and compress dress Composition is set, wherein limiting device is preferably two Screw arbor with nut at both-ends 5, and attachment device is preferably two steel pipes being parallel to each other 3, support Device is preferably two blocks of channel steels 2, and locking device is preferably wing nut 6, and support device is preferably reinforcing bar 4.It is specifically installed Method is as follows:
(1) it configures built-in fitting fixed cell: two blocks of symmetrical channel steels 2 is set above every piece of built-in fitting 1, under built-in fitting 1 Side's setting reinforcing bar 4 is supported, and steel pipe is arranged above channel steel 2, channel steel 2 and built-in fitting 1 be all disposed within two Screw arbor with nut at both-ends 5 it Between, it is integral using connection after being cased with two Screw arbor with nut at both-ends 5 of wing nut 6 across two steel pipes 3, it is solid to form built-in fitting Order member, and channel steel 2 is fixed with 1 top surface of built-in fitting along long side spot welding, channel steel 2 require surface answer it is smooth, without buckling deformation, it is right Screw rod 5 is drawn to fix with 4 spot welding of reinforcing bar;
(2) installation of embedded parts: vertical supports are set in 1 two sides of built-in fitting using the girder steel 7 of 1 two sides of built-in fitting, by 1m's For spacing by vertical 9 vertical position welding of Screw arbor with nut at both-ends on girder steel 7, formation consolidates independent bracket, in place by the lifting of built-in fitting fixed cell Afterwards, vertical Screw arbor with nut at both-ends 9 passes through the double steel pipe 3 in built-in fitting fixed cell and puts on wing nut;
(3) built-in fitting adjusts: by the wing nut on rotation Screw arbor with nut at both-ends, adjusting steel pipe height, drives built-in fitting solid Order member is mobile, and the fine tuning of plan-position, absolute altitude deviation is carried out to built-in fitting fixed cell, and built-in fitting is adjusted to design position It sets, until reaching predetermined accuracy requirement.
As shown in Fig. 2, built-in fitting 1 is mounted in floor 8, there is steel reinforcement cage made of many reinforcing bars above floor 8, will fix After above unit lifting to floor, just there are many support legs in built-in fitting bottom originally, is formed in steel reinforcement cage and positions, every piece pre-buried Reinforcing bar 4 under part 1 is whole with the welding formation of Screw arbor with nut at both-ends 5 as being supported built-in fitting 1, and fixed cell passes through vertically to drawing 9 vertical position welding of screw rod is on girder steel 7, and the structure of vertical Screw arbor with nut at both-ends 9 and Screw arbor with nut at both-ends 5 is essentially identical, and only size is bigger, does not have It is welded, the parallel two pieces of built-in fittings 1 that close on is connected by two parallel steel pipes, i.e., by adjacent fixation with reinforcing bar 4 Unit connects one group by two parallel steel pipes, forms an entirety, can integrally be installed, be adjusted to built-in fitting, compared In the mode installed, adjusted to single built-in fitting, installation speed is fast, and constructing operation is easy, substantially increases built-in fitting Installation effectiveness increases at installation of embedded parts position and consolidates independent bracket as its support system, and overall stability is good, energy The influence that next process is constructed to built-in fitting precision is effectively reduced, ensure that the installation accuracy of built-in fitting.
Using double wing nuts 6 to built-in fitting fixed cell carry out plan-position, absolute altitude fine tuning, by built-in fitting adjust to Design position, until reaching predetermined accuracy requirement.The main adjustment member of the device is located at concrete surface or more, if concrete is made Industry causes to disturb to built-in fitting, before concreting is non-condensing, built-in fitting can be adjusted rapidly by adjusting wing nut, It checks, it is ensured that installation of embedded parts precision.
Package unit of the present invention can reuse, and save construction cost, and constructing operation is easy, and installation speed is fast, practical to transport With working well, installation of embedded parts precision and construction efficiency are improved, produces good economic benefit and social benefit.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims (3)

1. a kind of high-accuracy built-in fitting reinforces mounting device, which is characterized in that including fixed cell interconnected, the fixation Unit is mainly made of support device, attachment device, limiting device, locking device and pressing device, in every group of fixed cell Attachment device be connected with each other, below the built-in fitting (1), pressing device and attachment device are installed in pre-buried for support device setting Above part (1), and pressing device is arranged between built-in fitting (1) and attachment device, limiting device pass through after attachment device with branch Support arrangement is fixed, and locking device is arranged above attachment device and covers on limiting device;The limiting device is Screw arbor with nut at both-ends (5), and Screw arbor with nut at both-ends (5) is welded and fixed after attachment device with support device;Screw arbor with nut at both-ends (5) in each fixed cell Quantity be two, the limiting device and built-in fitting (1) in same group of fixed cell are arranged between two Screw arbor with nut at both-ends (5); The attachment device is two steel pipes (3) being parallel to each other, and for Screw arbor with nut at both-ends (5) across two steel pipes (3), locking device is same When contacted with two steel pipes (3);The locking device is wing nut (6), and wing nut (6) is covered in the outer of Screw arbor with nut at both-ends (5) While contacting on wall and with the top surface of two steel pipes (3);The pressing device is channel steel (2), and top connects with steel pipe (3) bottom surface Touching, bottom end is contacted with the top surface of built-in fitting (1);
The high-accuracy built-in fitting reinforce the reinforcing installation method of mounting device the following steps are included:
(1) it configures built-in fitting fixed cell: two pieces of symmetrical channel steels (2) is set above every piece of built-in fitting (1), steel is arranged in lower section Muscle (4) passes through double steel pipe (3) using the Screw arbor with nut at both-ends (5) for being cased with wing nut (6) and connects afterwards integral, it is solid to form built-in fitting Order member, and channel steel (2) is fixed with built-in fitting (1) top surface spot welding, Screw arbor with nut at both-ends (5) is fixed with reinforcing bar (4) spot welding;
(2) installation of embedded parts: vertical supports are set in built-in fitting (1) two sides using the girder steel (7) of built-in fitting (1) two sides, by 1m Spacing by (9) vertical position welding of vertical Screw arbor with nut at both-ends on girder steel (7), formation consolidates independent bracket, and built-in fitting fixed cell is hung After being attached to position, vertical Screw arbor with nut at both-ends (9) passes through the double steel pipe (3) in built-in fitting fixed cell and puts on wing nut;
(3) built-in fitting adjusts: by the wing nut on rotation Screw arbor with nut at both-ends, adjusting steel pipe height, drives built-in fitting fixed single Member is mobile, and the fine tuning of plan-position, absolute altitude deviation is carried out to built-in fitting fixed cell, built-in fitting is adjusted to design position, directly It is required to predetermined accuracy is reached.
2. a kind of high-accuracy built-in fitting according to claim 1 reinforces mounting device, which is characterized in that the fixed cell In adjacent fixed cell overall structure is connected as by steel pipe (3).
3. a kind of high-accuracy built-in fitting according to claim 1 reinforces mounting device, which is characterized in that the channel steel (2) Quantity be two pieces, two pieces of channel steels (2) are arranged between Screw arbor with nut at both-ends (5).
CN201611196423.0A 2016-12-22 2016-12-22 A kind of high-accuracy built-in fitting reinforces mounting device and method, purposes Active CN106592775B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN111576638A (en) * 2020-03-31 2020-08-25 上海宝冶集团有限公司 Complete construction method for wallboard embedded part

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Publication number Priority date Publication date Assignee Title
CN107143041A (en) * 2017-06-15 2017-09-08 中国二十二冶集团有限公司 The horizontal built-in fitting construction method of concrete bracket post
CN107503441B (en) * 2017-08-30 2019-09-10 五冶集团上海有限公司 The installation method of embedded iron parts
CN109914820A (en) * 2019-03-25 2019-06-21 中国核工业华兴建设有限公司 Portable high-accuracy absolute altitude installation of embedded parts tool

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