CN2467297Y - Forming apparatus for concrete floorslab headspace open - Google Patents

Abstract

The utility model relates to a forming device for a reserved open hole of concrete floorslab, which is characterized in that a sleeve pipe with a reserved height is arranged between a bottom seat and a top cover, racking steadiness is furthered by a connective mechanism between the bottom seat and the top cover, and the connective mechanism can be disassembled after the floorslab is molded. The steadiness after the whole molding device is racked is furthered through arranging the connective mechanism additionally, and a clamping combination constitution which is matched with the position accurately does not need arranging at the same time when each element of the molding device is manufactured. In this way, the manufacture of the molding device is easier, and dust is prevented from accumulating on the clamping combination constitution at the same time.

Description

Concrete floor is reserved the shaped device of perforate

The utility model relates to a kind of shaped device of building template, and particularly a kind of concrete floor is reserved the shaped device of perforate.

Building industry was when the constructing concrete floor in the past, in order to reserve perforate when the floor moulding, generally be to set up building template earlier, tapping setting known shaped device 1 as shown in Figure 1 then need be reserved according to floor in the template top, this shaped device 1 generally is to make with the one-body molded ejaculation of reinforced plastic (common name FRP), it is equidistant upright six sleeve pipes 12 of establishing on a substrate 11, form straight in each sleeve pipe 12 respectively to the passage 13 that runs through substrate 11, sleeve pipe 12 quantity of aforementioned known shaped device 1 are except that as shown in the figure, and other has the design of one group of four sleeve pipe.

Please cooperate Fig. 2, when floor is constructed in construction, set up building template 10 in the job location, again shaped device 1 is solid in building template 10, at this moment, if the sleeve pipe of the perforate quantity of the required reservation of floor and shaped device 1 12 number stars are not simultaneously, then according to need a plurality of shaped devices 1 are composed and laid out and utilize or substrate 11 is cut apart with a knife or scissors, make sleeve pipe 12 quantity meet the perforate quantity of architectural design needs, then on building template 10, lay wiretie, concrete perfusion, after treating concrete setting, can above building template 10, form concrete floor 14, and by the perforate of the passage 13 in the sleeve pipe 12 as floor 14.

Though utilize aforementioned known shaped device 1 can reach the purpose of when the floor moulding, reserving perforate, in the operating process of reality, can produce following disappearance:

One, carry, deposit inconvenience: known shaped device 1 bulky after moulding, not only carrying inconvenience is deposited and is also occupied suitable space.

Two, construction inconvenience: because the difference of architectural design, often the quantity of the required reservation perforate of floor is indefinite, and each perforate is uninevitable identical with the equipping position of each sleeve pipe 12 on substrate 11 by allocation position around here, therefore when construction, often integrated shaped device 1 need be cut into a plurality of unit, again according to architectural design in job site assembly group and clog slit between each unit, cause the inconvenience in the construction; Moreover, after known shaped device 1 is solid in building template 10, sleeve pipe 12 protrudes from building template 10 tops, the height of its protrusion roughly thickness with floor 14 is suitable, form that the workman carries or the obstruction during wiretie above building template 10, not only cause inconvenience in the construction, be unfavorable for overworking, cause the elongation in man-hour more virtually and cause construction cost to improve.

Three, grouting back cleaning perforate inconvenience: because passage 13 tops of sleeve pipe 12 inside do not seal, when grouting, mud be splashed into easily or the passage 13 that drops in, cause the puzzlement that must clear up after the grouting.

In order to improve aforementioned disappearance, then having another kind of known shaped device 2 (as Fig. 3) to be developed finishes, and after this case applicant applies for and win Taiwan utility model patent (application case number: 87115830), it comprises a base 21, one sleeve pipe 22 and a top cover 23, wherein, this base 21 is to be fixed on the building template 10, on base 21, has the upwards vertical outstanding ring wall 212 of a base plate 211 and, and this sleeve pipe 22 is uprightly to be plugged on the ring wall 212 of base 21, it has a upright passage 221, in order to promote the steadiness of sleeve pipe 22 and base 21 fits, the radially outstanding snap ring 213 on ring wall 212 tops, be equipped with the chase 222 that supplies these snap ring 213 inlay cards in sleeve pipe 22 bottoms, drop in the passage 221, establish this top cover 23 at sleeve pipe 22 top end covers for fear of concrete.

Shown in the 4th figure, when utilizing aforementioned shaped device 2 to carry out floor slab construction, prior to preparing the location mark cross centre line that perforate is set on the building template 10, then base 21 is fixed on the building template 10, afterwards reinforcement placing, this moment is because the height that the ring wall 212 of base 21 is given prominence to is very little, therefore, can not hinder setting up of reinforcing bar, after the net muscle sets up, sheathed sleeve pipe 22 on each base 21 again, and top cover 23 is assembled in the installation exercise that this shaped device 2 is promptly finished in sleeve pipe 22 tops.Thereafter the dry back dismounting of concrete building template 10 is treated in the operation of being in the milk on building template 10, and when building template 10 was disassembled, the base 21 that sets firmly on it can be removed in the lump, afterwards as long as top cover 23 dismountings can be exposed upright one by one passage 221.

Aforementioned shaped device 2 is not only carried, is deposited conveniently, more can not have influence on the convenience that reinforcing bar sets up after installation, therefore, has its convenience really in the construction of floor reservation perforate.Yet with regard to the aspect of construction, before grouting, sleeve pipe 22 and top cover 23 must be erected at base 21 above, and how many concrete that flows when grouting has active force to impose on sleeve pipe 22, when sleeve pipe 22 is subjected to pushing, have crooked or come off and have influence on the possibility of moulding perforate quality, this is still not obvious in the little situation of slab thickness, but when slab thickness is thicker, the crooked situation of sleeve pipe 22 may take place.Based on above-mentioned factor, cover villous themeda 22 must firmly combine with block set 21, and this is the reason that the anchor ring of these sleeve pipes 22 is provided with chase 222 and base 21 formation snap rings 213.Previous designs be for joint base 21 with due to the sleeve pipe 22, but when these lock structures of moulding, the essential accuracy of noting its processing, otherwise after manufacturing, will be difficult to reach preferable in conjunction with effect, so cause processing quality of fit requirement height, and penetrate puzzlement such as trouble.And when base 21 was pulled down along with building template 10, the chase 222 that originally is used for engaging the location was also piled up dust easily, and this needs can cause bad influence in construction of dust free room of dustless processing for some, than being still to remain improved problem in the original bill design.

Moreover general in the construction of floor, the cross-sectional area size of its FFL and perforate is to establish according to need, when the cross-sectional area of required perforate is big, and the just essential relative increase of the cross-sectional area of base 21, sleeve pipe 22 and top cover 23.And when the thickness of floor increases, sleeve pipe 22 not only needs bigger cross-sectional area, simultaneous altitude is also essential to be increased, though increasing because the perforate size adjusts, above-mentioned each element is the upward inevitable design of construction, but with regard to large-scale shaped device, its material, structure resistance to pressure, and all often do suitable improvement in the manufacturing of shaped device, for example: the situation of plastic cement processing.Thin thickness but bulky plastic cement fabricated product are when ejection formation, plastic material will be full of die cavity uniformly needs higher technology, therefore the manufacturing cost of this kind plastic cement fabricated product is higher, also comparatively complicated on the Mould design, this is that aforementioned shaped device 2 is used in the problem that haves much room for improvement when special floor designs.

Therefore, main purpose of the present utility model is that a kind of ejaculation handling ease is being provided, and can promote the shaped device of the concrete floor reservation perforate of the sheathed steadiness of sleeve pipe.

An of the present utility model purpose is to provide a kind of convenient concrete that forms the bigger perforate of cross-sectional area to reserve the shaped device of perforate.

Another purpose of the present utility model is providing the concrete floor that can avoid dust accretions to reserve the shaped device of perforate.

A purpose more of the present utility model is to provide a kind of being easy to dismantle and make up and install, and convenient reservation cross-sectional area and the highly perforate of increase, and has the shaped device of the concrete floor reservation perforate of preferable applicability.

Above-mentioned purpose of the present utility model is realized by following technical scheme.

A kind of concrete floor is reserved the shaped device of perforate, and above-mentioned shaped device is to be fixed on the building template, makes when grouting forms concrete floor and reserve perforate on floor, and above-mentioned shaped device comprises:

One base can be fixed on the building template, and it has one and is sticked at the base plate of building floor end face;

One sleeve pipe, correspondence are set on this base, and it has the passage that communicates up and down; And

One top cover is covered in the sleeve pipe top; It is characterized in that:

This shaped device more comprises one and connects base and top cover and sleeve pipe firmly is located at bindiny mechanism on the template.

Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:

The base plate of this base projects upwards a ring wall, and the bottom of this cover villous themeda is set in the outer peripheral edges of base ring wall.

This bindiny mechanism comprises a nut that is located on the base, and one uprightly pass top cover and base and its bottom and can be arranged on the nut, and the screw tightening of top cover is pushed down at the top.

The base plate of this base be provided with one with nut on the corresponding bottom hole of a screw, and have a top board on this top cover, bore a hole forming a top corresponding on the top board with bottom hole on the base plate; And this screw tightening comprises the connecting rod of a direct rod shape, and one and the fixed swivel head in this connecting rod top, wherein, this connecting rod passes top perforation and bottom hole, its bottom forms a threaded portion that can be arranged on the screw of nut, and this swivel head protrudes in top board top, and compressing top cover when screwing togather in the bottom.

These top board central authorities are provided with the top alcove that the recessed formation one in position of boring a hole on the top is sunk swivel head, and this shaped device more comprises an emulsion sheet that covers on this top alcove and can disassemble on top board.

The cross section of this base and roof is all oblong, and this sleeve pipe is to be docked up and down and formed by the intelligence assembly of trapping of thimble assembly and on, and each thimble assembly all comprises two upright flat walls, and is spliced into the circular arc wall of closed with these flat walls.

This base comprises one and is formed at this base plate ring wall on every side, and this sleeve pipe is made up of a sleeve pipe on one and a setting of casing, this setting of casing is erected on the ring wall of base sleeve pipe on this, be connected the setting of casing top, it has a top board and at least two extensions, forms at least two openings for the extension connection on top board, and top cover quantity is identical with the opening number of extension connection, be arranged on each extension, in order to closed channel.

This base is to be spliced by concatenation unit at the bottom of at least two.

This setting of casing is by at least two upright upright the forming of support concatenation unit splicing group.

The top board that should go up sleeve pipe is to be connected to set up by at least two top concatenation units to form.

Position in succession adjacent in twos on these support concatenation units distinctly forms a side-jointed wall.

These cased tops level that stretches out is supported wall, and these on the top board bottom of sleeve pipe extend one and level support involutory butt joint wall about the wall.

Upward support is provided with a top bracing mechanism between the base plate of the top board of sleeve pipe and base.

Should go up the top board of sleeve pipe and give prominence to a top detent mechanism downwards, and an outstanding end detent mechanism on the base plate of this base, and the top of this top bracing mechanism and bottom promptly are set on aforementioned top detent mechanism and the end detent mechanism.

Has a boot segment toward the expansion of below direction on this top detent mechanism.

It is identical with top cover and be used for connecting the bindiny mechanism of top cover and base that this shaped device more comprises quantity.

This bindiny mechanism comprises a nut that is located on the base, and a screw tightening that uprightly passes upper and lower sleeve pipe.

Advantage of the present utility model is:

Can promote the sheathed steadiness of sleeve pipe; The convenient cross-sectional area that forms reaches the perforate that highly increases more greatly; Handling ease is easy to dismounting and combination is installed, and the required precision of element in processing simultaneously also can reduce, and is beneficial to moulding, manufacturing; Also can avoid dust accretions on the inwall of sleeve pipe; And have preferable applicability, have usability on the industry.

For the purpose of this utility model, feature and effect are further presented, after being illustrated in for a plurality of embodiment and conjunction with figs. now;

Description of drawings:

Fig. 1 is that a kind of known building industry is used for reserving at concrete floor the stereogram of the shaped device of perforate.

Fig. 2 is a kind of longitudinal sectional view of having asked as shaped device and floor.

Fig. 3 is the longitudinal sectional view of another kind of known shaped device; Among the figure and show floor after building template and the moulding.

Fig. 4 is the construction process figure of another kind of shaped device.

Fig. 5 is the longitudinal sectional view of the utility model first embodiment, shows the floor after building template and the moulding among the figure.

Fig. 6 is the three-dimensional exploded view of the utility model first embodiment.

Fig. 7 is the longitudinal sectional view of the utility model second embodiment.

Fig. 8 is the vertical view of the utility model second embodiment.

Fig. 9 is the cutaway view of the utility model the 3rd embodiment.

Figure 10 is the three-dimensional exploded view of the utility model the 3rd embodiment.

Figure 11 is the upward view of the utility model the 3rd embodiment.

Figure 12 is an A enlarged drawing partly among Figure 11.

Figure 13 is the vertical view of the utility model the 3rd embodiment.

Consult Fig. 5,6, the shaped device 3 of the utility model first embodiment is can be fixed on the building template 10, make behind slurry molding concrete floor 14, on this floor 14, reserve a perforate, it mainly comprises a base 33, a sleeve pipe 34, a top cover 35, a bindiny mechanism 36 and an emulsion sheet 37, wherein;

This base 33, many small screws of mat 330 are positioned in the position that building template 10 the higher authorities establish perforate, it has the base plate 331 of a plate-like, these base plate 331 outer peripheral edges are the ring wall 332 of a vertical outstanding closed circular upwards, central part in base plate 331 projects upwards an end convex 333, this end convex 333 have one with the ring-type vertical wall 3331 of ring wall 332 coaxial settings, and prominent face 3332 of the level 3331 of this vertical walls, the end guiding face of bringing together gradually in the past central authorities of prominent face 3332 central formation one rings 3333,3333 of end guiding faces wear always to bottom hole 3334, be positioned at prominent face 3332 a bottoms outstanding leg 3335 downwards again, separate down an end alcove 3336 3335 of legs, on the base plate 331 of 332 of end convex 333 and ring walls, offer a plurality of nail holes 3311 that wear for small screw 330, the profile of above-mentioned base 33 can be different shape, for example: circle, square, triangle, hexagon or different shape such as quincunx, base plate 331 is able to hollow out to alleviate its weight, it can the part hollow out, or all hollow out forms skeleton.

This sleeve pipe 34, uprightly be set on the base 33, it also separates out a passage 342 at 341 of the tube walls of a pipe shape, and this tube wall 341 has one and is positioned at the bottom and can be set in the stiff end 3411 of ring wall 332 outsides of base 33, and one is positioned at the fastening end 3412 that top and width enlarge gradually.

This top cover 35, be installed in sleeve pipe 34 tops, it has a top board 351 parallel with base plate 331, these top board 351 outer peripheral edges are extended one downward vertically and be can be positioned on and shore wall 352 on the fastening end 3412 of sleeve pipe 34, give prominence to a rostellum platform 353 in top board 351 downwards corresponding to the position of end convex 333, described rostellum platform 353 has the top guide surface 3531 that a ring is brought together from top to bottom gradually, form a top alcove 3532 in 3531 of this top guide surfaces, the supporting surface 3533 that its bottom has a level is offered one and corresponding top is bored a hole 3534 with bottom hole about in the of 3334 on this supporting surface 3533; The position that is positioned at rostellum platform 353 on this top board 351 again and shores 352 on wall offer two directly to sight vane 3511.

This bindiny mechanism 36, in order to connect base 33 and top cover 35, as long as it utilizes attachment (as connecting rod) to be connected with fixed mechanism on top cover 35 and the base 33, the fixed form of attachment can be screw-type, card structure formula or the poor formula of card etc. and all can, and it is without particular limitation, and attachment can be different shapes such as circle, square, ellipse or strip with the cross section that is parallel to top cover 35, do not hold other restriction.Specifically, this bindiny mechanism 36 comprises a nut 361 and a screw tightening 362, wherein, this nut 361 is mounted in the end alcove 3336 that is positioned at base 33, have one straight to corresponding screw 3611 on it with bottom hole 3334, the mode of installing can directly be sheathed on metal nut 361 on the base 33, perhaps when making base 33 on base 33 one-body molded this nut 361.And this screw tightening 362 comprises a upright connecting rod 3621 and one and the fixed swivel head 3622 of this connecting rod 3621, has one section threaded portion 3623 in connecting rod 3621 bottoms, and this swivel head 3622 is the tops that are installed in connecting rod 3621, it can sink in top alcove 3532, and its bottom has a root edge 3624 that can be connected on the supporting surface 3533.

This emulsion sheet 37 is placed on the top cover 35, and covers the top alcove 3532 of top cover 35, and above-mentioned emulsion sheet 37 concrete enforcement aspects can be; Materials such as adhesive tape, cardboard, plastic cement or wood chip.

Cooperate Fig. 5,6, when utilizing aforementioned first embodiment to construct, the step of its construction comprises:

One, indicates position of opening: the location mark coordinate of on building template 10, reserving perforate.

Two, firm banking 33: utilize many small screws 330 that base 33 is fixed on building template 10 and indicate the position of coordinate, and preset nut 361 at the end of base 33 alcove 3336 in advance.

Three, reinforcement placing: wiretie on building template 10.

Four, sheathed sleeve pipe 34: reinforcing bar set up finish after, a sheathed sleeve pipe 34 out of the ordinary on each base 33.

Five, assembling top cover 35: each top cover 35 distinctly is installed on the fastening end 3412 of sleeve pipe 34.

Six, connect base 34 and top cover 35: screw tightening 362 is inserted from top to bottom to base 33, when plugging, be provided with top guide surface 3531 owing on the top cover 35, and base 33 is provided with end guide surface 3333, therefore, the threaded portion 3623 of this screw tightening 362 can be subjected to guiding easily and pass bottom hole 3334, rotate this screw tightening 362 afterwards, threaded portion, screw tightening 362 bottom 3623 nut 361 interior formation that are arranged in are gradually located, and on the top of top board 351 alcove 3532, cover emulsion sheet 37.

Seven, grouting operation: concrete perfusion on building template 10.

Eight, disassemble bindiny mechanism 36; Tear earlier emulsion sheet 37, this screw tightening 362 of reverse rotation then.

Nine, striking job; With building template 10 dismountings, therefore, when form removal can in the lump remove base 33 because base 33 is fixed on the building template 10 this moment, opens top cover 35 afterwards, can form at floor 14 and reserve perforate.

Consult Fig. 7,8, the shaped device 4 of the utility model second embodiment is fit to be used for the perforate of the big or noncircular cross section of moulding cross-sectional area, in order to reach this project, the shaped device 4 of present embodiment mainly comprises many small screws 480, one base 481, one sleeve pipe 482, one top cover 484, and two bindiny mechanism 485, wherein, this base 481 is identical substantially with the aforementioned first embodiment those shown, difference only is: its base plate 481 is oblong, on two semi-circular section of base plate 481 both sides, distinctly offer a bottom hole 4812, and the shape of this top cover 484 is identical with base 481, it also has with two bottom holes 4812 is the top that distinctly is installed in top cover 484 and base correspondence about in the of 481 to corresponding top 485 of 4841, two bindiny mechanisms of perforation directly, bottom hole 4841, on 4812.

The difference of the utility model second embodiment maximum is: this sleeve pipe 482 be by thimble assembly on one 4821 and once thimble assembly 4822 dock up and down and form, these thimble assembly 4821,4822 spliced cross-sectional areas are the oblong that cooperates with base 481, and each thimble assembly 4821,4822 all is to be formed by two flat walls 4823 and 4824 butt joints of two circular arc wall.Given shape (as: oblong) design of the aforementioned base 481 of mat, and the splicing of sleeve pipe 482 design, can change the cross-sectional area size and the shape of perforate in response to needs, the cross section of this base 481 also can be in design: square, rectangle, triangle, hexagon or quincunx or the like different shape.

By above explanation as can be known, the utility model is by the previous constructions of innovation, the effect that not only has another kind of known shaped device 2, more can promote the sheathed steadiness of sleeve pipe, the required precision of element in processing simultaneously also can reduce, be beneficial to moulding, manufacturing, also can avoid dust accretions on the inwall of sleeve pipe, the utility model second embodiment then conveniently is used for reserving the perforate of sectional area than big or non-circular section certainly.

Consult Fig. 9,10, the shaped device 5 of the utility model the 3rd embodiment also can be installed on the building template 10, makes when building template 10 grouting form a concrete floor 14, forms at this floor 14 and reserves perforate; It mainly comprises: many small screws of a mat 520 are fixed on base 53, on the building template 10 and are set in setting of casing 54, on the base 53 and are set in last sleeve pipe 55 on the setting of casing 54, four top covers 56, a top bracing mechanism 57, four bindiny mechanisms 58 and four emulsion sheets 59.

Cooperate Fig. 9,11, this base 53, mat small screw 520 is fixed on the building mould utmost point 10, it comprises four end concatenation units 531 of splicing all around, and many small screws 530 in conjunction with these end concatenation units 531, the splicing back forms a base plate 532 on base 53, and one from the upwardly extending square ring wall 533 of these base plate 532 peripheries, in order to reduce weight, this base plate 532 can be partly hollow out or all form of hollow out formation skeleton, at the outstanding ring end detent mechanism 534 of these base plate 532 central authorities of present embodiment, this end detent mechanism 534 is the column of embodiment for example, with end detent mechanism 534 is the center, more equidistantly on end concatenation unit 531 be provided with four and have and connect and the fixing convex 535 of function, the base 53 of present embodiment can be different shape, for example: square, rectangle, triangle, hexagon or shape such as quincunx.

These end concatenation units 531 all have a base plate 5311 that constitutes these base plate 532 parts, on base plate 5311, distinctly extend upward the perisporium section 5312 of one section perpendicular abutment away from the part of all the other two end concatenation units 531, on base plate 5311, distinctly give prominence to the end adjacent segments 5313 of one section perpendicular abutment towards the position of adjacent end concatenation unit 531, the end adjacent segments 5313 of adjacency can be cohered by mat viscose out of the ordinary again on the two adjacent end concatenation units 531, in order to increase the intensity after 531 splicing initial stages of each end concatenation unit cohere and the degree of sealing, in each to the end adjacent segments 5313 of closing on a plurality of small screws 530 of mat out of the ordinary screw togather, on end adjacent segments 5313, and being provided with the snap fastener of corresponding concavo-convex embedding, above-mentioned snap fastener setting of casing 54 in the following description can remake detailed explanation.In order to promote the intensity of base 53, above each base plate 5311, be extended with many reinforced ribs 5314 that intersect in length and breadth.And should end detent mechanism 534 be to form by the prominent wall butt joint that distinctly is molded on each end concatenation unit 531,535 of each convexes all have the oblique anchor ring 5351 in an end of down bringing together, oblique anchor ring 5351 bottom center form a bottom hole 5352 end of in, have a downward opening spacing chamber 5353 below bottom hole 5352.

Consult Figure 10,11,12, this setting of casing 54, be erected on the ring wall 533 of base 53, it comprises the support concatenation unit 541 of four upright splicings, and in order in conjunction with many small screws 542 that support concatenation unit 541 in twos, the splicing back on setting of casing 54, form always to and the cross-sectional area passage 543 suitable with default perforate.Above-mentioned support concatenation unit all has a upright vertical wall 5411 of length, and one with the vertical wall 5412 of these long wall 5411 vertical weak points in succession that hang down, the long wall 5411 that hangs down away from a side direction of the short wall 5412 that hangs down outside projection one side-jointed wall 5413, and the side away from the vertical wall 5411 of this length also has a upright side-jointed wall 5414 on the short wall 5412 that hangs down, the side-jointed wall 5413 of butt joint on the two adjacent support concatenation units 541, also be provided with snap fastener 544 on 5414, each snap fastener 544 all comprises one-body molded protuberance 5441 on side-jointed wall 5413, and be formed on recess 5442 on the side-jointed wall 5414, protuberance 5441 of this corresponding engaging and recess 5442 can be corresponding raised line that embodiment discloses and recessed, also can be any form that other can reach chimeric function, therefore, when two side-jointed walls 5413, after the 5414 gluings butt joint, distinctly in addition spiral shell is solid with many screw rods 542 again, get final product packing side-jointed wall 5413,5414, to guarantee the glued intensity and the degree of sealing, a horizontal bottom wall 5415 is vertically outwards given prominence in each concatenation unit 541 top again.

Consult Fig. 9,10,13, should go up sleeve pipe 55, be mounted and be cemented in setting of casing 54 tops, its bag is inserted four top concatenation units 551, four extensions 552, and many small screws 553 in order to fixed top concatenation unit 551, the cross-sectional area of these top concatenation units 551 is suitable with end concatenation unit 531, splicing back constitutes a top board 554 parallel with base plate 532 551 of each top concatenation units, on top board 554, offer four openings 5541, each opening 5541 is all corresponding with a convex 535 on the base 53, its opening 5541 peripheries upright location bead 5542 of extending out of the ordinary, at the bottom center of the top board 554 outstanding one top detent mechanism 555 corresponding down again with end detent mechanism 534, this top detent mechanism 555 is by upright the forming of four leg groups that distinctly is molded on the top concatenation unit 551, it up has one section positioning section 5551 that is positioned at the top, and a boot segment 5552 toward the expansion of below direction.

These top concatenation unit 551 bottoms all have one and connect wall corresponding butt joint wall 5511 about in the of 5415 with level again, and two sections can be respectively and the side-jointed wall 5512 of adjacent top concatenation unit 551 splicings, butt joint, the gummed of side-jointed wall 5512 on the adjacent in twos top concatenation unit 551 of mat, and being spirally connected of a plurality of small screws 553, can connect four top concatenation units 551 be spliced to form one with base corresponding block about in the of 53, in order to promote intensity and the sealing after cohering, all be provided with concavo-convex chimeric snap fastener in the docking site as Figure 13.And these extensions 552 are to be hollow tube body, and it is distinctly to be located on each opening 5541 of top board 554.In design the top concatenation unit 551 of present embodiment and prolonging moan pipe 552 also can be one-body molded.

These top covers 56, lid out of the ordinary is located at the top of extension 552, each top cover 56 all is to extend one section bead 562 that is inserted into extension 552 downwards at dull and stereotyped 561 peripheries, give prominence to a concave station 563 downwards dull and stereotyped 561, have one on the above-mentioned concave station 563 and be lower than flat board 561 and the face 5631 that supports in parallel, supporting face 5631 and one section oblique anchor ring 5632 in top of dull and stereotyped 561 formation, and support on the face 5631 and offer always to top perforation 5633, two forms 564 are offered on the next door that is positioned at concave station 563 on dull and stereotyped 561.

This top bracing mechanism 57, be erected at 554 on base plate 532 and top board, it is to form one on 571 on a bar wall upright to wear 572, and above-mentioned bar wall 571 bottom fits are positioned on the end detent mechanism 534 of base 53, and its top then is set at 5551 of the positioning sections of the top detent mechanism 555 of sleeve pipe 55.This top bracing mechanism 57 can be as the shore pattern of embodiment, and its cross section shape that is parallel to top cover 56 has no particular limits, and it can be for example: different shape such as circular, square, ellipse or strip.

These bindiny mechanisms 58,531 of each top cover 56 and the corresponding end concatenation units that uprightly are installed in out of the ordinary, as long as so-called bindiny mechanism 58 its for example can utilize the attachment of connecting rod come be located at top cover 56 and base 53 on fixed mechanism be connected, the fixed form of these attachments can be screw-type, tenon coupling or card slot type etc. and all can, there is no especially and place restrictions on, and this attachment its shape with the cross section that is parallel to top cover 56 has no particular limits, and promptly it can be: different shape such as circular, square, ellipse or strip.These bindiny mechanisms 58 can comprise an attachment at present embodiment, for example screw tightening 581, and the part of fixed mechanism, for example: nut 582, wherein, this nut 582 is installed in the spacing chamber 5353 of base 53, a screw 5821 that forms on it and with convex 535 on bottom hole 5352 directly to corresponding.And this screw tightening 581 is to comprise a spiro rod section 5811 and a swivel head 5812, wherein, these spiro rod section 5811 bottoms have a thread segment 5813, this thread segment 5813 can pass the pre-punching 5633 of top cover 56 and the bottom hole 5352 of base 53, and be arranged in the screw 5821 of nut 582, this swivel head 5812 is and spiro rod section 5811 fixed interlocks, on it and the turn fin 5814 of outstanding convenient rotation.

This emulsion sheet 59 places on the top cover 56, and covers top cover 56, treats to go after the concrete grouting construction is finished to remove again, and above-mentioned emulsion sheet 59 can be materials such as adhesive tape, cardboard, plastic cement or wood chip.

Present embodiment during fabrication, concatenation unit 531 at the bottom of the ejection formation earlier out of the ordinary, support concatenation unit 541, top concatenation unit 551, extension 552 and top cover 56, the structure of above-mentioned each end concatenation unit 531 is identical, and the structure that respectively supports concatenation unit 541 and each top concatenation unit 551 is also vivid together, therefore, on making, only need the secondary mould that uses out of the ordinary promptly plastic, after the element moulding, again each end concatenation unit 531 gummed butt joint is formed this base 53, and this setting of casing 54 of support concatenation unit 541 gummed butt joints formation, sleeve pipe 55 is gone up in 552 windings of every concatenation unit 551 and extension or the formation of pegging graft, and will go up top and gummed that sleeve pipe 55 is docked at setting of casing 54 afterwards again, spiral shell forms one admittedly and has lower channel 543 cell cube on one day.

When the shaped device 5 of present embodiment when mounted, screw rod 582 with bindiny mechanism 58 distinctly is embedded in the spacing chamber 5353 of base 53 earlier, utilize screw rod 520 base 53 to be fixed on the position of preparation formation perforate on the building template 10 then, bundle reinforcing bar again, afterwards, on the end of base 53 detent mechanism 534, plug this top bracing mechanism 57, to be located on the base 53 by last sleeve pipe 55 and 54 groups of upright combination lids that form of setting of casing then, outstanding this top detent mechanism 555 in when lid is established because the below of top board 5511, and there is the boot segment 5552 of one section sectional area greater than this top bracing mechanism 57 on detent mechanism 555 tops in top, therefore, the top of this top bracing mechanism 57 is positioned on the positioning section 5551 of top detent mechanism 555 easily via the guiding of boot segment 5552 when sheathed.Establish a top cover 56 in each extension 552 top end cover more at last, and with slotting from top to bottom the convex 535 of each screw tightening 581 to base 53, all offer form 564 owing on each top cover 56 when plugging, and convex 535 is provided with the oblique anchor ring 5351 in the end, therefore convenient bottom thread segment 5813 guiding with screw tightening 581 are inserted through bottom hole 5352, rotate this screw tightening 581 at last bottom thread section 5814 spiral shells are located in each nut 582, so promptly finish the upright operation of group of this shaped device 5.

After concrete floor 14 moulding, it is this screw tightening 581 of reverse rotation, can take off top cover 56 easily, base 53 then is can be removed together along with this template 10 when building template 10 dismountings, so can expose a passage 543 that cross-sectional area is bigger on floor 14.These bindiny mechanisms 58 mainly are to assist the firm and location of whole shaped device 5 in design, if each interelement is when having preferable fit effect, it does not assist to orientate as necessity with mat bindiny mechanism 58, and the function of this top bracing mechanism 57 is to shore sleeve pipe 55 on this, uses the structural strength that improves shaped device 5 central parts.

By above explanation as can be known, the utility model the 3rd embodiment in use, except can on floor, forming bigger, the higher perforate of cross-sectional area, it adopts the mode of splicing between splice elements on making, also make each element more easy when making moulding, therefore, this design of the utility model really can be under the situation that profile member is made easily, solve original bill and when construction, can't reserve the disappearance of excessive too high perforate, and have usability on the industry.

The above only is three preferable possible embodiments of the utility model, has the knack of this skill people bodyguard such as, and it all ought to be included in this case technical scheme scope according to modification or change that the utility model spirit category is done.

Claims (17)

1, a kind of concrete floor is reserved the shaped device of perforate, and this shaped device is to be fixed on the building template, and this shaped device comprises:

One base can be fixed on the building template, and it has one and is sticked at the base plate of building floor end face;

One sleeve pipe, correspondence are set on this base, and it has the passage that communicates up and down; And

One top cover is covered in the sleeve pipe top; It is characterized in that:

This shaped device more comprises one and connects base and top cover and sleeve pipe firmly is located at bindiny mechanism on the template.

2, reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that: the base plate of this base projects upwards a ring wall, and the bottom of this cover villous themeda is set in the outer peripheral edges of base ring wall.

3, reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that: this bindiny mechanism comprises a nut that is located on the base, and one uprightly pass top cover and base and its bottom and be arranged on the nut, and the screw tightening of top cover is pushed down at the top.

4, reserve the shaped device of perforate according to the described concrete floor of claim 3, it is characterized in that: the base plate of this base be provided with one with nut on the corresponding bottom hole of a screw, and have a top board on this top cover, bore a hole forming a top corresponding on the top board with bottom hole on the base plate; And this screw tightening comprises the connecting rod of a direct rod shape, and one and the fixed swivel head in this connecting rod top, wherein, this connecting rod passes top perforation and bottom hole, its bottom forms a threaded portion that can be arranged on the screw of nut, and this swivel head protrudes in top board top, and compressing top cover when screwing togather in the bottom.

5, reserve the shaped device of perforate according to the described concrete floor of claim 4, it is characterized in that: these top board central authorities are provided with the top alcove that the recessed formation one in position of boring a hole on the top is sunk swivel head, and this shaped device more comprises an emulsion sheet that covers on this top alcove and can disassemble on top board.

6, reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that: the cross section of this base and roof is all oblong, and this sleeve pipe be by thimble assembly on one and once thimble assembly dock up and down and form, each thimble assembly all comprises two upright flat walls, and is spliced into the circular arc wall of closed with these flat walls.

7, reserve the shaped device of perforate according to the described concrete floor of claim 1, it is characterized in that: this base comprises one and is formed at this base plate ring wall on every side, and this sleeve pipe is made up of a sleeve pipe on one and a setting of casing, this setting of casing, be erected on the ring wall of base, should go up sleeve pipe, be connected the setting of casing top, it has a top board and at least two extensions, on top board, form at least two openings for the extension connection, and top cover quantity is identical with the opening number of extension connection, is arranged on each extension, in order to closed channel.

8, reserve the shaped device of perforate according to the described concrete floor of claim 7, it is characterized in that: this base is to be spliced by concatenation unit at the bottom of at least two.

9, reserve the shaped device of perforate according to the described concrete floor of claim 7, it is characterized in that: this setting of casing is by at least two upright upright the forming of support concatenation unit splicing group.

10, reserve the shaped device of perforate according to the described concrete floor of claim 7, it is characterized in that: top board of sleeve pipe is to be connected to set up by at least two top concatenation units to form on this.

11, reserve the shaped device of perforate according to the described concrete floor of claim 9, it is characterized in that: position in succession adjacent in twos on these support concatenation units distinctly forms a side-jointed wall.

12, reserve the shaped device of perforate according to the described concrete floor of claim 7, it is characterized in that: these cased tops level that stretches out is supported wall, and these on the top board bottom of sleeve pipe extend one and level support involutory butt joint wall about the wall.

13, reserve the shaped device of perforate according to the described concrete floor of claim 7, it is characterized in that: support between the base plate of the top board of sleeve pipe and base on this and be provided with a top bracing mechanism.

14, reserve the shaped device of perforate according to the described concrete floor of claim 13, it is characterized in that: top board of sleeve pipe is given prominence to a top detent mechanism downwards on this, and an outstanding end detent mechanism on the base plate of this base, the top of this top bracing mechanism and bottom are set on aforementioned top detent mechanism and the end detent mechanism.

15, reserve the shaped device of perforate according to the described concrete floor of claim 14, it is characterized in that: have a boot segment toward the expansion of below direction on this top detent mechanism.

16, reserve the shaped device of perforate according to the described concrete floor of claim 7, it is characterized in that: it is identical with top cover and be used for connecting the bindiny mechanism of top cover and base that this shaped device more comprises quantity.

17, reserve the shaped device of perforate according to the described concrete floor of claim 16, it is characterized in that: this bindiny mechanism comprises a nut that is located on the base, and a screw tightening that uprightly passes upper and lower sleeve pipe.

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