CN1584261A - Forming apparatus and constructing method (3) for concrete floorslab futuring aperturing - Google Patents
Forming apparatus and constructing method (3) for concrete floorslab futuring aperturing Download PDFInfo
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- CN1584261A CN1584261A CN 200410048827 CN200410048827A CN1584261A CN 1584261 A CN1584261 A CN 1584261A CN 200410048827 CN200410048827 CN 200410048827 CN 200410048827 A CN200410048827 A CN 200410048827A CN 1584261 A CN1584261 A CN 1584261A
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Abstract
The present invention relates to a forming device for preformed hole on concrete floor slab and its construction method. The above-mentioned forming device is mounted on a form, when the form is grouted to form concrete floor slab, on the floor slab an open hole is preformed. Said forming device includes several forming combination bodies, every forming combination body, includes a fix-connecting unit mounted on the form, a sleeve positioned on the fix-connecting unit and a height-supporting unit which can be used for regulating height and is mounted over the sleeve. Said invention utilizes the installation of height-supporting unit and design of height adjustability to make the top edges of all the height-supporting units be about flat and neat, becouse the above-mentioned every height-supporting unit can be respectively covered with a cover plate, so that the installation of height-supporting units can make the concrete floor slab directly used as floor board.
Description
Technical field
The invention relates to a kind of shaped device and job practices thereof, be meant a kind of perforate of on concrete floor, reserving especially, and this concrete floor can directly form shaped device and the job practices thereof that use on the floor.
Background technology
Build the dealer in order on floor, to reserve perforate in the past, tied up to the position installation forming device of preparation reservation perforate on the construction formwork usually.Fig. 1,2 three-dimensional exploded view and combination dissected figures for one of preceding No. 449634 invention case of Announcement Number of being applied for of applicant.Its shaped device 1 is to be installed on the template 10, comprise: the base 11 of a plastic shaping, several are fixed on screw 12, on the template 10 with this base 11 and axially are set in the hollow sleeve 13 on the central shoring wall 111 of base 11, the top cover 14 that a lid is located at sleeve pipe 13 tops, and a connect mechanism 15 that links base 11 and top cover 14.Wherein this connect mechanism 15 comprises: a shaft-like spiro connecting piece 151, and one below base 11 and the nut 152 that can screw togather with spiro connecting piece 151.
During use nut 152 is seated in base 11 belows, and base 11 is fixed on the template 10, afterwards sleeve pipe 13 is set in central shoring wall 111 outer peripheral edges of base 11, and this spiro connecting piece 151 is to pass top cover 14 and base 11 backs are screwed with nut 152 with screw 12.When concrete spouting on the template 10 and after solidifying, can on template 10, form a concrete floor 16, this spiro connecting piece 151 of spiral shell pine can take off top cover 14 afterwards, and this base 11 is owing to be that mat screw 12 and template 10 are fixing, therefore, when template 10 was disassembled, this base 11 can be along with template 10 be removed together, the perforate that always promptly forms reservation on the concrete floor 16 to channel 131 on the hollow sleeve 13 at this moment.
The shaped device of being applied for before the applicant 1 is after setting up, these sleeve pipe 13 apical margin height roughly with the concrete floor 16 of desiring moulding one on flooring 161 concordant, the design that this kind sleeve pipe 13 apical margin height are roughly concordant with floor 16, though the effect of harmless its ventilation, but found that according to practice of construction, after grouting before the concrete setting, when if some regional template takes place to dash forward partially or collapses partially, to cause some regional forming surface higher protruding and some zone is more sunken relatively, and make the main plot flooring produce irregular phenomenon, therefore, if direct when each sleeve pipe 13 top end covers are established not shown cover plate, still can there be irregular phenomenon in the whole flooring 161 of going up.
Figure 11 is a kind of known solid combination schematic diagram of increasing the floor.In known skill, have above concrete floor 16, to re-lay adjacent one by one and " raised floor " that arrange, the design of above-mentioned " raised floor " is as shown in figure 11.In order to overcome 16 big disappearances of vertical error of floor, this kind sets up the mode of " raised floor " above concrete floor 16, can improve the big disappearance of face vertical error though utilize the pillar 17 of the adjustment height below each raised floor, make the main plot raised floor after utilizing laser level instrument to proofread and correct can be smooth, " but raised floor " be the cost height in construction, it is complicated to construct, and it is the support that is spot distribution, can't support relatively large machine effectively, not desirable to the greatest extent in design, therefore, how to improve 16 big disappearances of vertical error of concrete floor, it can directly be used as the floor, become in these concrete floor 16 designs and treat improved problem.As if as long as on aforementioned irregular concrete floor, mend the slurry that lays cement again, get final product in order to the position of filling and leading up relative indentation, but the apical margin of this sleeve pipe 13 is only concordant with the flooring of the moulding first time at this moment, the usefulness of post forming can't be provided.
Summary of the invention
Purpose of the present invention ties up to provides a kind of high unit of frame that a fine-tuning height is installed above sleeve pipe, the concrete floor of using the big disappearance of the face vertical error value of improving concrete floor is reserved the shaped device and the job practices thereof of perforate.
Shaped device of the present invention is can be installed on the template, when forming concrete floor, grouting on this floor, reserves perforate, above-mentioned shaped device comprises: several moulding assemblys, each moulding assembly all comprises: one is installed in affixed unit, on the template is positioned at the sleeve pipe that its tube wall of usefulness on this affixed unit defines a channel, and an adjustable height and be installed in the high unit of frame on the sleeve pipe.
The surface error value between the apical margin of these high unit is dwindled in the installation of this high unit of mat, and height adjustable design, reaches the effect of the face vertical error value of dwindling concrete floor by this.
Affixed unary system of the present invention is used for whole moulding assembly is fixed on construction formwork, and the structure of above-mentioned affixed unit is also without particular limitation, and it can be a single component, promptly has action effect fixing and that accept; Perhaps formed by a fixation kit and at least one supporting assembly, wherein the outward appearance of this fixation kit or shape there is no special restriction, as long as the supporting assembly and the sleeve pipe of whole moulding assembly can be fixed on the specific fixed point, making it be unlikely the situation that produces displacement or break away from when the cementation operation of back gets final product, in addition, this fixation kit also can consider that the shape that is consistent with the shape of supporting assembly does design.In appearance design, this fixation kit for example can be: pan, radial thing, ring or the point-like thing etc. of circle, dihedral, square, ellipse etc., if the fixation kit of point-like thing is one or more fixed point of bolt for example, if pan can be the pan of solid pan or middle local hollow out, and fixation kit is fixed in the mode of construction formwork and can locks screw fashion, or rivet is implanted mode or the direct nut form of solid welding on template.
Supporting assembly of the present invention is to be positioned at this fixation kit top, in order to support the sleeve pipe wall, this supporting assembly there is no special restriction, its purpose is to support sleeve pipe, make this sleeve pipe can not produce after sheathed mobile, vibrate, rock, situation such as distortion, in addition, supporting assembly also has the function that sleeve pipe accurately is inserted in.The shape of above-mentioned supporting assembly is for example: circle, dihedral, square, the pan of ellipse etc., radial thing, ring or tablet etc., in order to cooperate the shape of sleeve pipe, it is good to have a ring diapire of up giving prominence to toward the radial outer end level, the position of aforementioned supporting assembly is the top that is positioned at fixation kit, for example be connected with fixation kit or its top the position all can, as long as sleeve pipe be positioned on this supporting assembly and do not produce mobile, rock or be out of shape and get final product, supporting assembly the position is set and the big I of shape is decided by concrete different pressures suffered in the sleeve pipe, promptly need there be the setting of supporting assembly the position that the sleeve pipe pressure is big, avoid sleeve pipe be stressed the extruding and the distortion or break; Again this supporting assembly can the screw solid welding or mode such as rivet be fixed on a fixation kit or the connect mechanism.
Of the present invention high unary system is installed in the top of sleeve pipe, its structure is also without particular limitation, but as long as the height of the high unit of adjustment rack and floor level when reaching concrete construction, smooth purpose, certainly also can adjust according to the requirement of floor slab construction, for example highly different floors, the reservation perforate of the floor of inclination etc.; The top of above-mentioned so-called sleeve pipe means on the sleeve pipe apical margin, directly over comprising, oblique upper etc.; The shape of above-mentioned high unit and size system decide according to the shape and the size of sleeve pipe, and generally speaking, the high unit of frame comprises a ring set assembly and an adjustable component; The ring set assembly has the structure of hollow out in the middle of, the pan of hollow out in the middle of the structure of this middle hollow out comprises, the pan of clathrate hollow out, shapes such as the pan of radial hollow out, and be installed in the top of sleeve pipe, and can recline mutually with the tube wall apical margin of this sleeve pipe; Setting up on the tube wall that a little can be positioned at sleeve pipe of adjustable component, or be positioned on the braced structures of setting up on the tube wall of sleeve pipe, it has the function of adjusting ring set assembly high and low position, adjustable component for example: use rotatable screw, telescopic spring etc.; In addition, the tube wall that the sectional area in the middle hollow out zone of of the present invention high unit accounts for sleeve pipe defines more than 60% of channel sectional area that forms, preferable more than 85%, best more than 95%, purpose of engraved structure system is as the usefulness of ventilation, ventilating air, filtered air or maintenance route profiling, if purposes such as the then unfavorable very little ventilation of middle engraved structure, filtered air or maintenance route profilings in the middle of this.
In addition, of the present invention high unit places the top of sleeve pipe apical margin, the apical margin height of the high unit of frame and the apical margin height of sleeve pipe have a difference in height, the apical margin height of the high unit of frame need be higher than the apical margin height of sleeve pipe, the apical margin height of this high unit and the apical margin difference in height of sleeve pipe are used for adjusting the big function of concrete floor face vertical error when being construction, it can directly be used as the floor, in inventor's design, as long as on aforementioned irregular concrete floor, mend the slurry that lays cement again, get final product in order to the position of filling and leading up relative indentation.This high unit has a ring set assembly, several are fixed on the support sheet on this ring set assembly, but and several separately screw lock the support sheet on and contact at the high part of the support of floor end face.
In addition, produce slip, mobile, displacement in order not make the high unit of frame, can open several grooves below the high unit of frame, and several tongues of accepting are left in the sleeve pipe top, both can fit tightly and make the high unit of frame not produce the phenomenon of displacement; The material of the high unit of frame is painstakingly restriction not, can use metal, stainless steel, timber or plastics etc. to be material, and great majority are preferable with stainless steel.
Cover piping of the present invention is positioned on the affixed unit, and so-called sleeve pipe is positioned at and means on the affixed unit that sleeve pipe is connected on the affixed unit, and preferable is that sleeve pipe is positioned at top, affixed unit; It is to comprise that sleeve pipe and affixed unit are separable two separate units, or sleeve pipe and affixed unit the two be integrally formed thing or other any type of connection, as long as spirit according to the invention all can.Sleeve pipe of the present invention has a tube wall, and one define the channel that forms and form perforate on the floor by this tube wall, the shape of this sleeve pipe, size system are decided by shape, the size of reserving perforate, for example concrete floor is reserved perforate and be can be circle or quadrangle and polygon etc., when the perforate of circle, this sleeve pipe is cylindric, and the cover piping is positioned on the supporting assembly, by the structure of supporting assembly, be beneficial to the connection of sleeve pipe.
The present invention can add in addition and link a top cover and fixation kit, an or connect mechanism of this top cover and template, the effect of this connect mechanism system can make that shaped device of the present invention is more firm when grouting also can to prevent that top cover from coming off, the face shaping of above-mentioned connect mechanism can be column, chain, ring-type or the like, the concrete example of above-mentioned connect mechanism can be: pass top cover and be screwed onto spiro connecting piece on the screw, and one screw lock above this spiro connecting piece, and make top cover and fixation kit closely support the nut of sleeve pipe, this connect mechanism is a kind of auxiliary equipment, for the purpose of the present invention, and exactly so be indispensable equipment, in addition, prevent that top cover from coming off and shaped device more firm aspect, this connect mechanism also can adopt mode directly fixing above top cover, for example above top cover, fix one or several moulding assemblys with a shaft or plate object, that is, in the precasting field, fix at least one moulding assembly with this shaft or plate object series connection.
Each assembly of above-mentioned shaped device or the material of mechanism and without particular limitation can be material by metal, stainless steel, timber or plastics etc., and are preferable with stainless steel.
The present invention can add a non-metallic material underlay assembly in addition, it is to be folded between high unit of frame and cover plate as fender matter, and avoid high unit of frame and cover plate direct friction generation noise or fall lacquer, underlay assembly also provides preferable installation extendable room in addition, when being subjected to concrete pressure and pushing distortion with the process of avoiding sleeve pipe to be shaped at floor, this cover plate can't be placed on the sleeve pipe; And the setting up can make things convenient for thereafter of underlay assembly (for example: in the time of epoxy resin), as the receipts limit of decoration material is coated with decoration material on the structure.
The material system of construction formwork of the present invention decides according to the job practices difference, it can be: wooden, steel, plastics system or the like, if job practices with the precast type concrete floor, this template is preferable to use the steel material, if during the job practices of on-the-spot building formula concrete floor, this template is wooden for good to adopt.
Job practices of the present invention is to utilize aforementioned shaped device, and can form a precast type concrete floor, a perhaps on-the-spot building formula concrete floor, the concrete floor slab construction method of so-called precast type, tie up on (scene) building site in addition, predetermined ground of floor building, cast in advance the concrete floor of reserving perforate in advance, it is on-the-spot with its job practices that combines that the concrete floor of this precasting moves to the predetermined ground of building again.And the job practices of so-called on-the-spot building formula concrete floor is the job practices of directly constructing on predetermined ground of building floor location, and the step of above-mentioned two kinds of job practicess comprises:
(1) should be fixed on precast type or the on-the-spot template for buildings affixed unit;
(2) this casing pipe sleeve is located on this affixed unit;
(3) grout injection is carried out at the position of not establishing sleeve pipe on template; Reach the high Single of Jia Let The frame unit above sleeve pipe;
(4) fill up cement paste.
The job practices of another concrete floor of the present invention is that the integrally formed thing with affixed unit and this sleeve pipe is fixed on precast type or the on-the-spot template for buildings, and then carries out (3)～(4) individual procedure of processing in regular turn.
Wherein, the step of above-mentioned job practices (3) is carried out grout injection and set up this high unit above sleeve pipe that both can exchange when constructing at the position of not establishing sleeve pipe on the template; Step (4) is filled up cement paste system and is used mixtures such as cement, water, sand, rubble to form, as the thin portion work of mending flat floor.
The effect of covering of the present invention is, the installation of this high unit of mat, and height adjustable design make the apical margin of each high unit of frame roughly concordant.Establish a cover plate owing to can cover separately on aforementioned high unit, so the setting up of these high unit of mat, can allow concrete floor directly be used as the floor and use.
Description of drawings
Fig. 1 is a three-dimensional exploded view of No. 449634 invention case of Announcement Number;
Fig. 2 is an assembled sectional view of this invention case;
Fig. 3 is the assembled sectional view of a preferred embodiment of shaped device of the present invention;
Fig. 4 is not complete three-dimensional exploded view of this preferred embodiment, shows a sleeve pipe and a high unit separately;
Fig. 5 is a part of enlarged drawing of this preferred embodiment, shows a sleeve pipe of this moulding assembly and the relative structure between high unit;
Fig. 6 is a user mode reference diagram of this preferred embodiment, and the mounting means of this shaped device before not being in the milk is described;
Fig. 7 is the part enlarged drawing of a similar Fig. 5, illustrate this be molded over set up this high unit and fill and lead up after state;
Fig. 8 is the flow chart of a preferred embodiment of job practices of the present invention;
Fig. 9 is the not complete three-dimensional exploded view of a similar Fig. 4, and the moulding assembly structure of another preferred embodiment of shaped device of the present invention is described;
Figure 10 is the flow chart of a similar Fig. 8, and the procedure of processing of the embodiment of Fig. 9 of the present invention is described;
Figure 11 is a kind of solid combination schematic diagram of known raised floor.
The specific embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description below in conjunction with accompanying drawing and preferred embodiment, can know and understand.
Consult Fig. 3,4, the one preferred embodiment system of shaped device 2 of the present invention is installed on the template 20, when concrete spouting above this template 20 and after solidifying, can above template 20, form a concrete floor 21 that is reserved with perforate, described concrete floor 21 can be general on-the-spot building formula floor, perhaps is the precast type floor.Shaped device 2 of the present invention comprises: several first moulding assemblys 22, several second moulding assemblys 22 ', and several electrostatic guide unit 23 (only illustrating single in Fig. 3).Wherein these moulding assemblys 22,22 ' structure are identical, and its quantity and spacing distance are to decide according to need, and each moulding assembly 22 all comprises: an affixed unit 3, a sleeve pipe 4 and a high unit 6.
Above-mentioned affixed unit 3 has: a metal fixation kit 31, several are fixedly mounted in a screw 32 on the template 20 and a supporting assembly 33 that is set in these fixation kit 31 tops and is made by plastic material with this fixation kit 31.With regard to purpose of the present invention, what this affixed unit 3 also can be as shown in Figure 1 is single.
Cooperate Fig. 5, sleeve pipe 4 of the present invention has a tube wall 41 of establishing around a central axis, and one define the channel 42 that forms by this tube wall 41, the inner peripheral surface of one bottom of above-mentioned tube wall 41 is suitable with the external diameter of supporting assembly 33, so both are fit firmly, then have a ring on the top of this tube wall 41 and up and toward oblique section 411, one ring that expands that the outer radial periphery edge is tiltedly stretched be positioned at the directly section of stretching 412 that this tiltedly expands section 411 tops, and a ring is positioned at this directly section of stretching 412 tops and past horizontally extending sleeve pipe bead 413 of radial outer end.
Of the present invention high unit 6 be adjustable height and levelness be erected at the top of this sleeve pipe 4, function is to replace the openend of sleeve pipe 4, and therefore extends the axial height of this sleeve pipe 4.Have a ring set assembly 61, the ground solid weldings of several equal angles support sheet 62 in ring set assembly 61 outer peripheral edges, and the support high part 63 of several screw locks out of the ordinary on support sheet 62.This ring set assembly 61 comprises: roughly parallel with a flooring 211 of floor 21 hollow is set up ring 611, and is set up from this that radially inner peripheral of ring 611 is down vertically extending straight ring 612, a ring position straight ring 612 bottoms and down and the oblique ring of tiltedly stretching toward central authorities 613 on this, and a ring straight ring 614 under this oblique ring 613 bottoms are vertically extending.Wherein the radian of these straight rings 612,614 and oblique ring 613 system is corresponding with the inner peripheral of sleeve pipe 4, and this set up ring 612 be with sleeve pipe bead 413 between the upper and lower every.
Electrostatic guide of the present invention unit 23 is the sleeve pipes 4 that are used for linking on the adjacent moulding assembly 22,22 ', the function that makes it have ground connection and eliminate static, above-mentioned electrostatic guide unit 23 comprises: two metallic conduction spares 231, that distinctly are fixed on these moulding assemblys 22,22 ' the sleeve pipe 4 are connected the copper lead 232 of 231 of these electric-conductors, and one with these first moulding assembly, 22 ground connection lead ground wiring 233, allow the sleeve pipe 4 on this shaped device 2 all have the function of antistatic by this because of ground connection.
Consult Fig. 3,5,6, shaped device 2 of the present invention is when construction, at first each moulding assembly 22,22 ' affixed unit 3 are installed on the template 20, sheathed then this sleeve pipe 4, steadiness when setting up in order to promote this sleeve pipe 4, the present invention installed a top cover 24 above sleeve pipe 4 before grouting step, and utilize a connect mechanism 25 that top cover 24 and affixed unit 3 are linked.Operation be in the milk afterwards to form this concrete floor 21, and the last flooring 211 of above-mentioned floor 21 is concordant with the sleeve pipe bead 413 of sleeve pipe 4.Treat to disassemble this top cover 24 and connect mechanism 25 after concrete floor 21 moulding, can on floor 21, expose channel 42.
Consult Fig. 3,7, what be worth further specifying is, the topmost purpose of the present invention system makes this floor 21 directly form the floor and uses, yet directly the face elevation by the floor 21 of concrete formation can produce bigger error amount, therefore, the present invention is if directly establish a cover plate 29 at the top end cover of each sleeve pipe 4, and then the height of cover plate 29 and levelness are still not good, can't provide planeness good floor.In order to overcome aforementioned disappearance, the present invention sets up this ring set assembly 61 above sleeve pipe 4, the mode of setting up is that these support sheet 62 direct solid weldings are set up ring 611 bottoms at ring set assembly 61, then each is supportted high part 63 severally screw lock the support sheet 62 screw 623 on, measure the levelness of this ring set assembly 61 afterwards with level gauge, and adjust the high part 63 of support that is positioned at each corner, make each ring set assembly 61 end face have preferable levelness and planeness.
After the height and levelness adjustment appropriately of each high unit 6, between ring set assembly 61 and sleeve pipe 4, fill up a joint filling material 26 as shown in Figure 7 again, on the floor 21 around the high unit 6 of frame, be coated with one deck cement paste layer 27 then, make the concrete floor face 21 at itself and other position contour, be coated with the coating layer 28 of the epoxy resin of one deck tool electrostatic-proof function then at end face, settle this cover plate 29 in each ring set assembly 61 top more at last, can overcome the big disappearance of concrete floor 21 grouting back vertical errors.For fear of the cover plate 29 direct and high unit of frame 6 friction generation noises, moulding assembly 22,22 ' of the present invention can more comprise a underlay assembly 7, above-mentioned underlay assembly 7 is the tops that are erected at ring set assembly 61, and then lid is established this cover plate 29, under the situation of assembling underlay assembly 7, the height of these coating layer 28 coatings is concordant with underlay assembly 7.
Consult Fig. 3,6,8, more specifically, job practices of the present invention can be used for moulding precast type concrete floor 21 or on-the-spot building formula concrete floor 21, just the form of template 20 is slightly variant in the construction of two kinds of different floors 21, be identical with regard to procedure of processing, wherein precast type concrete floor 21 adopts steel to make template 20 usually, and on-the-spot building formula concrete floor 21 adopts timber to make template 20 usually, but no matter be moulding precast type floor 21 or on-the-spot building formula floor 21, its job practices all comprises the steps, and the order that need not fix of these steps:
(1) should be fixed on the template 20 affixed unit 3.
(2) reinforcement placing.
(3) this sleeve pipe 4 is set on this affixed unit 3.
(4) top cover 24 is installed in the top of sleeve pipe 4, utilizes connect mechanism 25 that top cover 24 and affixed unit 3 is fixing simultaneously, or suppress up with a shaft or plate object and to fix one or several moulding assemblys 22,22 ' (series connection).
(5) be in the milk, to form this floor 21.
(6) disassemble connect mechanism 25 and connect mechanisms such as top cover 24, shaft or plate object.
(7) disassemble template 20, when disassembling template 20 since this affixed unit 3 be the installation this template 20 on, so can be disassembled in the lump.
(8) set up these high unit 6, utilize the high part 63 of support to adjust the height and the levelness of ring set assembly 61 simultaneously.
(9) fill up joint filling material 26 at ring set assembly 61 and 4 of sleeve pipes.
(10) cement and starch layer 27 in shop, the position of contiguous this high unit 6 on floor 21, makes the surfacing of concrete floor 21.
(11) on the high unit 6 of frame, set up underlay assembly 7.
(12) be coated with the coating layer 28 that one deck is made of epoxy resin.
(13) lid is established cover plate 29 above each ring set assembly 61.
Consult Fig. 9,10, another preferred embodiment of shaped device of the present invention also comprises several moulding assemblys, and each moulding assembly then is to comprise the high unit 6 of affixed unit 3, sleeve pipe 4 and frame.The difference of the embodiment of present embodiment and Fig. 4 is: this sleeve pipe 4 is one-body molded with affixed unit 3.
The moulding assembly of Fig. 9 of the present invention is when construction, at first integrated affixed unit 3 is fixed on the template 20 with sleeve pipe 4, also can between two adjacent affixed unit 3, add in case of necessity and connect rod member (not being shown among the figure), reinforcement placing then, construction sequence behind the reinforcement placing is then identical with (4) step and following step among Fig. 8, no longer explanation.
By above explanation as can be known, the present invention installs the design of the high unit 6 of frame of adjustment height and levelness above sleeve pipe 4, not only do not see shaped device in the past, the position is at grade more accurately for the apical margin opening that this design more can make each ring set assembly 61 that sets up for cover plate 29, shaped device with the slurry layer 27 of cementing as the shop, by joint filling material 26 fill up and the shop of cement paste layer 27 is coated with, can dwindle the face vertical error value of concrete floor 21, make this concrete floor 21 can be under the prerequisite that needn't set up " raised floor ", directly use as the dust free room floor, above-mentioned design not only can reduce construction cost, also can improve the disappearance of the face vertical error value difference of concrete floor 21 effectively.
But the above, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly the simple equivalent of being done according to claims of the present invention and description of the invention content generally changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (10)
1. a concrete floor is reserved the shaped device of perforate, it is to be fixed on the template, forms a concrete floor and be able to reserve perforate on this floor in grouting, it is characterized in that, this shaped device comprises: a moulding assembly, and this moulding assembly comprises:
One affixed unit is installed on this template;
One sleeve pipe is positioned on this affixed unit, has a tube wall, and one defines the channel that forms by this tube wall; And
A high unit is the top that is installed in this sleeve pipe in adjustable height.
2. reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that, this high unit has the structure of hollow out in the middle of, and the tube wall that the sectional area in this hollow out zone, centre accounts for sleeve pipe defines more than 60% of channel sectional area that forms.
3. reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that the apical margin height of this high unit and the apical margin height of sleeve pipe have a difference in height.
4. reserve the shaped device of perforate according to the described concrete floor of claim 3, it is characterized in that, the apical margin height system of this high unit is higher than the apical margin height of sleeve pipe.
5. reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that, this high unit has a ring set assembly, several are fixed on the support sheet on this ring set assembly, but and several separately screw lock the support sheet on and contact at the high part of the support of floor end face.
6. reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that the first moulding assembly more comprises a underlay assembly.
7. the job practices of a precast type concrete floor is characterized in that, the step of job practices comprises:
(1) this affixed unit is fixed on the template of precast type;
(2) this sleeve pipe is installed on this affixed unit;
(3) carry out grout injection and above sleeve pipe, set up this high unit at the position of not establishing sleeve pipe on the template;
(4) fill up cement paste.
8. the job practices of a precast type concrete floor is characterized in that, the step of job practices comprises:
(1) will this affixed unit and the integrally formed thing of this sleeve pipe be fixed on the template that the precast type concrete uses;
(2) grout injection is carried out at the position of not establishing sleeve pipe on template, and sets up this high unit above sleeve pipe;
(3) fill up cement paste.
9. the job practices of an on-the-spot building formula concrete floor is characterized in that, the step of job practices comprises:
(1) this affixed unit is fixed on the template of on-the-spot building formula;
(2) this sleeve pipe is installed on this affixed unit;
(3) carry out grout injection and above sleeve pipe, set up this high unit at the position of not establishing sleeve pipe on the template;
(4) fill up cement paste.
10. the job practices of an on-the-spot building formula concrete floor is characterized in that, the step of job practices comprises:
(1) should affixed unit and the integrally formed thing of this sleeve pipe be fixed on the on-the-spot template for buildings;
(2) carry out grout injection and above sleeve pipe, set up this high unit at the position of not establishing sleeve pipe on the template;
(3) fill up cement paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410048827 CN1584261A (en) | 2004-06-03 | 2004-06-03 | Forming apparatus and constructing method (3) for concrete floorslab futuring aperturing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410048827 CN1584261A (en) | 2004-06-03 | 2004-06-03 | Forming apparatus and constructing method (3) for concrete floorslab futuring aperturing |
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| CN1584261A true CN1584261A (en) | 2005-02-23 |
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| CN 200410048827 Pending CN1584261A (en) | 2004-06-03 | 2004-06-03 | Forming apparatus and constructing method (3) for concrete floorslab futuring aperturing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191860A (en) * | 2010-03-15 | 2011-09-21 | 卫峰工程股份有限公司 | Die for manufacturing RC floor slab vent and construction method for vent |
| CN102191861A (en) * | 2010-03-15 | 2011-09-21 | 卫峰工程股份有限公司 | Mould for manufacturing air port of RC (Reinforced Concrete) floor plate and construction method of air port |
| CN102587651A (en) * | 2012-04-01 | 2012-07-18 | 吴强 | Method for manufacturing reserved concrete hole of floor and mold |
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2004
- 2004-06-03 CN CN 200410048827 patent/CN1584261A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191860A (en) * | 2010-03-15 | 2011-09-21 | 卫峰工程股份有限公司 | Die for manufacturing RC floor slab vent and construction method for vent |
| CN102191861A (en) * | 2010-03-15 | 2011-09-21 | 卫峰工程股份有限公司 | Mould for manufacturing air port of RC (Reinforced Concrete) floor plate and construction method of air port |
| CN102191861B (en) * | 2010-03-15 | 2013-06-12 | 卫峰工程股份有限公司 | Mould for manufacturing air port of RC (Reinforced Concrete) floor plate and construction method of air port |
| CN102587651A (en) * | 2012-04-01 | 2012-07-18 | 吴强 | Method for manufacturing reserved concrete hole of floor and mold |
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