CN1236047A

CN1236047A - Mounting and construction method for building built-in part and its auxiliary fixture

Info

Publication number: CN1236047A
Application number: CN 98108342
Authority: CN
Inventors: 许恒嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-14
Filing date: 1998-05-14
Publication date: 1999-11-24

Abstract

Magnetic auxiliary fixture is fixed onto the inner side of formwork in the position corresponding to where the built-in part is to installed. The magnetic auxiliary fixture has a pin on the other side of the formwork to sleeve the built-in part. The built-in part is adsorbed onto the auxiliary fixture, and this makes the installation and relevent operation convenient and fast.

Description

The mounting and construction method of building built-in part and its auxiliary fixer

The present invention relates to mounting and construction method and its auxiliary fixer of a kind of building built-in part, particularly relate to a kind of modularity construction formwork that is useful in, make the installation of building built-in part and mounting and construction method and its auxiliary fixer of the convenient building built-in part easily and rapidly of its whole relevant operation.

Existing construction formwork has subsystem metal pattern or conventional wooden wooden model, these templates in design or use and all to make every effort to systematization, modularity just is in order to improve efficiency of construction on specification formula collective building scheme.Even wooden model (material mould) partly, the building dealer also makes every effort to modularity group mould and form removal on construction operation, heavily covers utilization rate with the raising template and saves cost.Existing building built-in part, as Fig. 1,2, shown in 3, it is a kind of improvement structure of Embeded nut, be based on a fixed sheath 10, wear two

iron nails

11 and 12 prepare the nail knot on fixed sheath 10 position in advance, as shown in Figure 2, and on trepanning closely fit go into a pedestal 20 with nut, these are made up appropriate part in advance, take the place, set-point that prior setting-out is finished on the wooden model again, its nail is tied on the medial surface of wooden model 13, as shown in Figure 3, be installed in the concrete wall for cement concrete grouting Hou one, and on wall, provide a pre-buried screw 21 to use for various members (for example pipe fitting sheath hook base) are installed.

But, above-mentioned wooden model Embeded nut, still has following shortcoming in the installation and on the ending of engineering, for example at every turn with template 13 form removals Hou, the whole assembly of Embeded nut has all buried solid in concrete, cause having the tip section of two

iron nails

11,12 exposed outside, the constructor must cut right Hou with the nail point that exposes one by one and whitewash, and in the time of will Embeded nut being installed at every turn, all must setting-out again on template, mark is wanted the set-point, and must one by one each Embeded nut nail be tied on template, and is quite bothersome.

Except above-mentioned wooden model; system's punching block was installed the mode of Embeded nut in the past; it is the position that desire is installed Embeded nut on punching block; wear perforation earlier; passing perforation with bolt from the punching block lateral surface more in addition locks Embeded nut at the template medial surface; the wait grouted-aggregate concrete solidifies and makes Embeded nut bury Hou in concrete structure admittedly; again bolt is revolved and move back; the screw that breaks away from Embeded nut; just can carry out the demoulding; the mounting means of this Embeded nut though can heavily cover the action of setting-out, must change bolt one by one before the demoulding and move back to guarantee to break away from the screw of Embeded nut; the just collapsible die or the demoulding; very inconvenient, and Embeded nut quantity is many, if the staff has carelessness to miss place's bolt and does not tear open; Embeded nut can be uprooped from the concrete that solidifies during the demoulding; and when desire is installed Embeded nut, also must be again screw lock Embeded nut one by one, waste man-hour.

Purpose of the present invention provides a kind of installation of building built-in part and mounting and construction method and its auxiliary fixer of the convenient building built-in part easily and rapidly of its whole relevant operation of making at what.

In order to realize above purpose, the mounting and construction method of a kind of building built-in part of the present invention, this built-in fitting are mounted on the template plate face of construction formwork grouting side, wherein, comprise the following step:

First step: on a template, set the location point that desire is installed built-in fitting;

Second step: set firmly an auxiliary fixer at each location point, this auxiliary fixer has magnetic, is installed in template Hou auxiliary fixer and just forms a hollow pin toward desire grouting side protrusion;

Third step: one by one can with hollow pin mutually the built-in fitting of fit directly be mounted on this hollow pin, built-in fitting is attracted on this auxiliary fixer;

The 4th step: carry out the concrete grouting fortification, make at this built-in fitting of concrete setting Hou and concrete setting to be integral;

The 5th step: the template demoulding is moved apart this concrete surface, and this auxiliary fixer just moves with the template one and breaks away from this built-in fitting;

The 6th step: in next same specification fortification, heavily cover and carry out the 3rd, the 4th and the 5th step.

A kind of building built-in part is installed on the template plate face of using auxiliary fixer, this built-in fitting to be mounted in construction formwork desire grouting side, wherein,

This auxiliary fixer comprises a magnetic pedestal, and this magnetic pedestal one side has been set as a fixed portion, can be used to be cemented on this template plate face, and opposite side forms a hollow pin, can be for this built-in fitting cover thereon and this built-in fitting is adsorbed by this magnetic pedestal.

Because mounting and construction method and its auxiliary fixer of building built-in part of the present invention are to have the auxiliary fixer of magnetic, position according to predetermined desire installation built-in fitting, auxiliary fixer is installed in the inboard book office of construction formwork, the opposite side of the relative what template of this auxiliary fixer comprises a hollow pin, by built-in fitting is enclosed within on the hollow pin, built-in fitting is attracted on the auxiliary fixer, on the vertical direction of template, deviate from auxiliary fixer to prevent built-in fitting, and this hollow pin can prevent that built-in fitting from taking off on the parallel direction of template and moves, and the installation that further makes building built-in part by this and its whole relevant operation are convenient easily and rapid.

In sum, the mounting and construction method of building built-in part of the present invention and its auxiliary fixer have following effect and advantage:

1. demoulding saving of labor quickly and easily: needn't tear screw one by one open during the demoulding of the present invention, this template can break away from this built-in fitting 3 naturally, if be wooden model, demoulding Hou also needn't be wiped out the round-off work of iron nail.

2. the installation of built-in fitting 3 is very fast convenient: just fixedly be located on the template because auxiliary fixer 1 is installed Hou in the first time, also be to be fixed on the template during demoulding, when therefore reusing this template at every turn, all can save the work of setting-out, on the other hand, this built-in fitting 3 can directly be mounted on the hollow pin 121 and be inhaled admittedly on auxiliary fixer 1 simultaneously, so the action of installing and locating is very convenient, needn't lock screw and also needn't follow closely iron nail.

The present invention is described in detail below in conjunction with drawings and Examples:

Fig. 1 is the three-dimensional exploded view of existing Embeded nut.

Fig. 2 is the assembled sectional view of existing Embeded nut.

Fig. 3 is the nail knot state diagram of Fig. 2.

Fig. 4 is the combination cross-sectional schematic of preferred embodiment of the present invention.

Fig. 5 is the cross-sectional schematic of the magnet ring of the above-mentioned preferred embodiment of the present invention.

Fig. 6 is the front elevational schematic of the above-mentioned preferred embodiment alignment pin of the present invention.

Fig. 7 is that the assembled sectional view on wooden model is used in preferred embodiment of the present invention.

For convenience of description, following embodiment, components identical is represented with identical label.

See also shown in Fig. 4,5,6, the auxiliary fixer 2 of present embodiment comprises a magnet ring 11 and an alignment pin 12, this magnet ring 11 is the ring-shaped magnetic pedestal of a magnet material, there is a through hole 10 in central authorities, because consider the fragility of magnet,, avoid colliding and embrittlement at 11 rounds other objects of construction middle magnetic ring at its peripheral sheathing one sheath 13, because of making the demoulding be easy to relation, these sheath 13 outer peripheral edges 130 are to be to tilt to push away the taper that pulls out again.This alignment pin 12, its stage casing 120 can be passed through hole 10 and put therein, its Hou Duan Weiyi enlarges the hollow pin 121 of path length, leading portion 122 is fixed 123 of a tool pin thread, present embodiment is the embodiment that is suitable for punching block, this alignment pin 12 is that metal material can be adsorbed on this magnet ring 11 automatically, constitutes auxiliary locator of the present invention exactly.One O shape ring 2 is enclosed within on the stage casing of this stage casing 120 and Hou section hollow pin 121 junctions, can prevent that hollow pin 121 from directly touching this magnet ring 11, prevents that further other objects from seeing through hollow pin 121 bump magnet rings 11.The employed built-in fitting 3 of present embodiment is Embeded nuts, has grappling flange 30 and nut portion 31, in this nut portion 31 negative thread 311 is arranged.The internal diameter of this nut portion 31 relatively this hollow pin 121 is big, and can with this hollow pin 121 fit mutually.

When the present invention uses for the first time in a building site, can carry out installation according to following step:

First step: set the location point that desire is installed built-in fitting 3 on a template 4, this template 4 then forms a female screwhole 40 in these location point tappings if be punching block, and this template 4 is if be wooden model, then setting-out and mark these location points;

Second step: set firmly an auxiliary fixer 1 at each location point, this auxiliary fixer 1 has magnetic, it is installed in the mode of template 4, just 122 fixed 123 spiral shells of leading portion with alignment pin 12 are through in the female screwhole 40 when punching block, when if this template 4 is wooden model, just directly attack and be locked on the wooden model, will form a hollow pin 121 that protrudes to the concrete grouting side of (past) template 4 and be installed in these template 4 Hou auxiliary fixers 1 with the alignment pin of wood screw formula;

Third step: be before grouting, one by one with these built-in fitting 3 direct enclosures on hollow pin 121, this built-in fitting 3 is attracted on the auxiliary fixer 1, with prevent built-in fitting 3 to (toward) deviate from auxiliary fixer 1 on the vertical direction of template 4, move and this hollow pin 121 can prevent that built-in fitting 3 from taking off on the parallel direction of template 4;

The 4th step: when carrying out concrete grouting work, make at this built-in fitting 3 of concrete setting Hou and concrete setting to be integral;

The 5th step: these template 4 demouldings are moved apart concrete surface, this moment auxiliary fixer 1 just and template 4 one move and break away from built-in fitting 3;

The 6th step: when next same specification is worked, heavily cover and carry out the 3rd, the 4th and the 5th step.

See also shown in Figure 7, be suitable among the embodiment of wooden model, these hollow pin 121 tail ends can form cunette, so that rotate for operations such as spanner or screwdrivers, and this leading portion 122 can be a self-tapping screw, just whole alignment pin 12 can be a wood screw, also serves as a contrast with soft sleeve pipe 21 between this alignment pin 12 and magnet ring 11.

Claims

1. the mounting and construction method of a building built-in part, this built-in fitting are mounted on the template plate face of construction formwork grouting side, it is characterized in that comprising the following step at what:

2. a building built-in part is installed on the template plate face of using auxiliary fixer, this built-in fitting to be mounted in construction formwork desire grouting side, it is characterized in that:

3. building built-in part as claimed in claim 2 is installed and is used auxiliary fixer, it is characterized in that:

This magnetic pedestal is to be the magnet ring that encircles discoid body, and there is a through hole in central authorities, by magnetic and is located at wherein and there is an alignment pin to pass this through hole, and this alignment pin front end forms this fixed portion, has pin thread to be locked in admittedly on the template, and this alignment pin Hou section forms this hollow pin.

4. building built-in part as claimed in claim 2 is installed and is used auxiliary fixer, it is characterized in that:

Be coated with sheath around this magnetic pedestal.

5. building built-in part as claimed in claim 4 is installed and is used auxiliary fixer, it is characterized in that:

This sheath outer wall is taper.

6. building built-in part as claimed in claim 3 is installed and is used auxiliary fixer, it is characterized in that:

Be provided with O shape ring between the hollow pin of this magnet ring and alignment pin.