CN104989037A - Locating piece as well as multi-ribbed floor system and construction formwork system both adopting locating pieces - Google Patents
Locating piece as well as multi-ribbed floor system and construction formwork system both adopting locating pieces Download PDFInfo
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- CN104989037A CN104989037A CN201510368056.7A CN201510368056A CN104989037A CN 104989037 A CN104989037 A CN 104989037A CN 201510368056 A CN201510368056 A CN 201510368056A CN 104989037 A CN104989037 A CN 104989037A
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- joist
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Abstract
The invention discloses a locating piece which includes steel bar fixing components, limiting parts and self-locating structures, wherein the steel bar fixing components are buckles, lantern rings, bolted holes or binding wires; the limiting parts are stopping legs, flanges, baffle bars or stop dogs; the self-locating structures are downward through screw holes or clamping holes formed in the stopping legs, stand bars or the bottom surface of a base. Through the adoption of the locating piece, the size of a ribbed beam and positions of steel bars are accurate and reliable. The invention discloses a multi-ribbed floor system which includes ribbed beams, an upper panel and permanent formworks or filling blocks, wherein the side walls of the permanent formworks or filling blocks are side formworks or/and combined faces of the ribbed beams; the locating pieces are also arranged at the lower parts of the ribbed beams. The multi-ribbed floor system is convenient and quick to construct and low in construction cost. The invention discloses a construction formwork system which includes trimmers and permanent formworks or filling blocks, as well as the locating pieces arranged at intervals and fixed on the top surfaces of the trimmers through fasteners capable of being detached from the lower parts, and the permanent formworks or filling blocks are arranged at intervals to form a ribbed beam formwork cavity. The construction formwork system is concise and reliable and requires less aerial work.
Description
Technical field
The invention belongs to technical field of buildings, relate to keeper, the invention still further relates to the close rib building roof using keeper, the invention still further relates to the close rib building roof construction formwork system using keeper.
Background technology
Concrete beam, bottom reinforcement bars position in the components such as plate or protective layer thickness, conventional precast lining, support member ensures, if Authorization Notice No. is CN202672497U, the day for announcing: 2013.01.16, denomination of invention is " concrete protective layer pad ", Authorization Notice No. is CN202299144 U, the day for announcing: 2012.07.04, denomination of invention is " a kind of concrete cover cushion block ", Authorization Notice No. is CN204001442U, the day for announcing: 2014.12.10, denomination of invention is technical schemes such as " a kind of reinforcement bar support support members ", cushion block or support member are placed in template, bearing bar, this kind of scheme existing defects, float as reinforcing bar can not be limited, unrestricted to moving horizontally, reliability is not too high.
In close rib building roof, girt strip size and steel bar stress position, bottom more important, also lack easier way at present.In addition, for the close rib building roof containing the component such as filling block, permanent template, its template system also conventional full hall supports, and completely spread steel form or veneer, formwork and installation form or filling block etc. need a large amount of on-the-spot aerial work, and efficiency is low, poor stability.
Summary of the invention
One object of the present invention is to provide keeper, and this keeper can make girt strip size and reinforcement location accurately and reliably;
Second object of the present invention is to provide the close rib building roof using keeper, and the construction of this close rib building roof is convenient, bottom is smooth, cost is low.
3rd object of the present invention is to provide the close rib building roof construction formwork system using keeper, and this construction formwork system is succinct reliably, aerial work is few.
Keeper of the present invention, the technical scheme adopted is, comprise fixing reinforcing steel bar part, limiting component and self poisoning structure, fixing reinforcing steel bar part is buckle, the collar, fasten hole or tie up silk, limiting component is gear leg or rib or blend stop or block, and self fixture construction is the lower logical screw or hole clipping that arrange on gear leg or leg or base end face.
Feature of the present invention is also,
Also comprise horizontal holder, fixing reinforcing steel bar part is arranged in horizontal holder; Two gear legs lay respectively at horizontal holder two ends, and its spacing is determined according to girt strip size, and screw or hole clipping are positioned at bottom gear leg, or arrange leg in gear leg bottom, leg are arranged lower logical screw b or nut b; Keeper is steel part.
Also comprise horizontal holder, horizontal holder is connected on base, and fixing reinforcing steel bar part is arranged in horizontal holder, and bottom surface of support saddle is provided with lower logical screw or hole clipping, and block or blend stop are arranged on horizontal holder two ends.
The present invention uses the close rib building roof of keeper; the technical scheme adopted is; comprise girt strip, top panel and permanent template or filling block; the sidewall of permanent template or filling block is that the side form of girt strip is or/and superposed surfaces; girt strip bottom is also containing keeper, and keeper limits vertical muscle bottom the spacing of permanent template or filling block or position and fixing girt strip.
Feature of the present invention is also,
Permanent template is gypsum hollow lath or cement light aggregate hollow lath, and hollow lath is provided with multiple elongated hole of loosing core, and hole of loosing core is provided with plug, or is at one end reduced into aperture a; Hollow lath contains enhancing muscle or strengthens net.
Filling block is gypsum block, air-entrained concrete building block, concrete hollow block or sintered hollow building block.
In supporting place of superstructure at least containing a dark outrigger, dark outrigger is steel part, and parts rest, on the girder steel of supporting superstructure or Prefabricated Concrete beam or wall, near bearing is outer, is provided with lower logical screw or nut c.
Permanent template or filling block end face are also provided with depression bar, and depression bar is fixed on girt strip reinforcing bar or keeper.
The present invention uses the construction formwork system of keeper, the technical scheme adopted is, comprise joist and permanent template or filling block, also comprise keeper, multiple keeper interval is arranged, by being fixed on joist end face by the securing member dismantled of bottom, the limiting component of keeper limits spacing or the position of permanent template or filling block, the gap-forming girt strip die cavity of permanent template or filling block.
Feature of the present invention is also,
Permanent template is gypsum hollow lath or cement light aggregate hollow lath, and hollow lath is provided with multiple elongated hole of loosing core, and hole of loosing core is provided with plug, or is at one end reduced into aperture a; Hollow lath contains enhancing muscle or strengthens net.
Filling block is gypsum block, air-entrained concrete building block, concrete hollow block or sintered hollow building block, and limiting component comprises and is connected to elongated blend stop on multiple keeper.
At least comprise the modular unit of an integral hoisting, modular unit comprises multiple joist and plural cross-arm or connecting rod, and joist and cross-arm or connecting rod are fixed.
Has the termination of a joist to be provided with to be retained in the dark outrigger in floor at least, dark outrigger is steel part, dark outrigger stretches out joist termination, remainder is laminated on joist end face, removably connected by securing member with joist, like this, transmit all or part of working load by dark outrigger, thus can part or all of vertical supporting be cancelled.
Do not establish full hall scaffold to support, independent support in the middle of vertical supporting or Jin She 1-2 road is not established in centre.
The invention has the beneficial effects as follows:
1, keeper easy accessibility, has multiple limit function simultaneously, and laborsaving material-saving, cost is low.
2, reliably fixed by the joist of keeper and template system, upper and lower, the left and right of girt strip bottom reinforcement bars are all limited, accurately can limit permanent template or filling block spacing and position simultaneously, ensure that girt strip size and reinforcement location accurately and reliably, in addition, smooth bottom the close rib building roof of this structure, span is large, and Unit Weight is little.
3, permanent template or filling block can adopt the hollow lath or light-duty building block that derive from materials for wall, and they are lightweight, and efficiency of construction is high, and cost is low, and industrialization system is ripe, meanwhile, has widened the range of application of relevant walling.
4, can realize pre-assembled, form large modular unit, carry out integral hoisting, greatly reduce aerial work, raise the efficiency and safety.
5, for girder steel or precast beam and precast shear wall structure, by arranging outrigger, can realize horizontal formwork way, centre is not established or is established vertical supporting less, and lower space is unobstructed, Labor-saving high-efficiency.
6, can see bottom girt strip after form removal, be convenient to check girt strip quality.
Accompanying drawing explanation
Fig. 1 is keeper embodiment 1 front view of the present invention;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is keeper embodiment 2 front view of the present invention;
Fig. 4 is the B direction view of Fig. 3;
Fig. 5 is keeper embodiment 3 front view of the present invention;
Fig. 6 is the C direction view of Fig. 5;
Fig. 7 is keeper embodiment 4 schematic diagram of the present invention;
Fig. 8 is keeper embodiment 5 schematic diagram of the present invention;
Fig. 9 is close rib building roof embodiment 1 plan view of the present invention;
Figure 10 is the D-D profile of Fig. 9;
Figure 11 is hollow lath top view;
Figure 12 is the E-E sectional view of Figure 11;
Figure 13 is close rib building roof embodiment 2 plan view of the present invention;
Figure 14 is the F-F profile of Figure 13;
Figure 15 is construction formwork system embodiment 1 front view of the present invention;
Figure 16 is construction formwork system embodiment 1 top view of the present invention;
Figure 17 is joist front view;
Figure 18 is the G-G sectional view of Figure 17;
Figure 19 is construction formwork system embodiment 2 front view of the present invention;
Figure 20 is H-H sectional view in Figure 19.
In figure, 1, 1 '. gear leg, 2. screw a, 3. horizontal holder, 4. buckle, 4 '. buckle bends, 5. vertical muscle bottom, 5 '. handling reinforcement, 5 ". stirrup, 6. base, 7. concrete pad, 7 '. groove, 7 ". rib, 8. tie up silk, 9. packing ring, 10. fasten hole, 11. legs, 12. screw b, 12 '. unthreaded hole, 13. nut b, 14. collars, 15. blocks, 16, 16 '. hollow lath, the hole 16-1. loose core, 16-2. breach, 16-3. taper hole, 16-4. aperture a, 16-5. plug, 16-6. enhancing net, 17. keepers, 17-1. securing member, 18. girt strips, 19. top panels, 20. reinforcing bars, 21. gypsum blocks, 21-1. core bore, 22. dark outriggers, 22-1. nut c, 22-2. through hole a, 23. depression bars, 24. floated finish layers, 25. girder steels, 25 '. Prefabricated Concrete beam, 26. joists, 26 '. cross rib bed die, 26-1. through hole b, 26-2. horizontal stripe, 26-3. flanging, 26-4. aperture b, 26-5. stiffener, 26-6. the first reinforcing rib, 26-7. the second reinforcing rib, 27. cross-arms, 27-1. securing member, X. the first modular unit, Y. the second modular unit, Z. die cavity.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Keeper embodiment 1
As shown in Figure 1 and Figure 2, horizontal holder 3 two ends are respectively equipped with gear leg 1, gear leg 1 is as limiting component, the sidewall of being kept out permanent template or filling block by lateral surface comes spacing, has screw a2, fixing for self bottom gear leg 1, buckle 4 is fixing reinforcing steel bar parts, bottom girt strip, vertical muscle 5 is folded into the position of buckle bending 4 ' by buckle 4, and be fixed, keeper is steel part.
Keeper embodiment 2
As shown in Figure 3 and Figure 4, embedding base 6 in concrete pad 7, base 6 bottom surface is provided with lower logical screw a2, packing ring 9 is also provided with below screw a2, concrete pad 7 is provided with groove 7 ' and ties up silk 8 above, for muscle 5 vertical bottom fixing girt strip, and two terminations of concrete pad 7, as rib 7 ", stop the spacing or position that limit permanent template or filling block.
Keeper embodiment 3
As shown in Figure 5, Figure 6, horizontal holder 3 two ends are provided with gear leg 1 ', and its underpart is provided with leg 11, right side leg 11 has screw b12, and left side leg is provided with unthreaded hole 12 ', above puts supporting nut b13, and both sides leg structure can phase trans-substitution.Horizontal holder 3 is provided with fastens hole 10 and fixedly ties up silk 8, ties up silk 8 and fixes vertical muscle 5 bottom girt strip.
Keeper embodiment 4
As shown in Figure 7, base 6 bottom surface is provided with lower logical screw a2, and base 6 top connects horizontal holder 3, horizontal holder 3 is arranged with two collars 14, and the collar 14 fixes vertical muscle 5 bottom girt strip, and horizontal holder 3 two ends also connect block 15.
Keeper embodiment 5
As shown in Figure 8, gear leg 1 bottom surface is provided with screw a2, and gear leg 1 upper connecting sleeve ring 14, for muscle 5 vertical bottom fixing girt strip, the collar 14 also can replace with tying up silk 8.
In above-mentioned keeper, available hole clipping or hitch replace screw a2, quick for installation, but less reliable.
Close rib building roof embodiment 1
As shown in Figure 9, Figure 10, the permanent template that close rib building roof contains is gypsum hollow lath 16, polylith gypsum hollow lath 16 is spaced, its spacing is limited by keeper 17, at gypsum hollow lath 16 interval and top concreting, forms girt strip 18 and top panel 19 respectively, reinforcing bar 20 is provided with in top panel 19, containing muscle 5 vertical bottom the girt strip 18 be fixed on keeper 17 in girt strip 18, girt strip 18 is provided with handling reinforcement 5 ', stirrup 5 " cuff handling reinforcement 5 ' and bottom indulge muscle 5.Superstructure is bearing on Prefabricated Concrete beam (25 '), also can be bearing on girder steel or Cast-in-place concrete wall or blockwork.This kind of superstructure generally forms one-way sealing rib structure.
As shown in Figure 11, Figure 12, be provided with hole 16-1 of loosing core in hollow lath, one end is provided with plug 16-5, and the other end is taper hole 16-3, and that connect with it is aperture a16-4, and avris interval arranges breach 16-2, is provided with and strengthens net 16-6 in upper and lower surface layer.Hollow lath is gypsum hollow lath or cement light aggregate hollow lath, or, spell with the light-duty building block such as multiple gypsum block, air-entrained concrete building block, concrete hollow block or sintered hollow building block the length and width size being extruded into hollow lath 16, substitute.
Close rib building roof embodiment 2
As shown in Figure 13, Figure 14, containing filling block, filling block is gypsum block 21, and gypsum block 21 is containing core bore 21-1, and the side in length and breadth of gypsum block 21 is equipped with interval, and in interval, concreting forms girt strip 18, can form two-way ribs structure.Gypsum block 21 top is also provided with depression bar 23, prevents from floating during construction, and depression bar 23 can be fixed on handling reinforcement 5 ' or keeper 17 or stirrup 5 " on.In addition, be also provided with dark outrigger 22 in supporting place of girt strip 18, dark outrigger 22 part is set up on girder steel 25, and near supporting is outer, be provided with through hole a22-2, above join nut c22-1, this structure is mainly used in the support of construction formwork system, is especially applicable to steel work.Girt strip 18 and gypsum block 21 bottom surface are provided with floated finish layer 24.Gypsum block 21 can use the light-duty building block such as air-entrained concrete building block, concrete hollow block, sintered hollow building block to replace.
The screw a2 of part keeper 17 can be used as hanging connecting hole, and remainder can use mortar shutoff.
Construction formwork system embodiment 1
As shown in Figure 15, Figure 16, the edge of the edge rest hollow lath 16 of joist 26, keeper 17 is fixed on joist 26 end face by securing member, limits position or the mutual spacing of hollow lath 16.Two joists 26 and two cross-arms 27, (also can replace cross-arm 27 with connecting rod) is connected by securing member 27-1, prepackage is made into the first modular unit X and the second modular unit Y, by modular unit integral hoisting, after first modular unit X and the second modular unit Y is in place, betwixt every in again gypsum hollow lath 16 ' is installed, gypsum hollow lath 16 or 16 ' relative sidewall and joist 26 end face form girt strip Cast-in-place concrete die cavity Z.
Hollow lath 16 or 16 ' can be gypsum hollow lath or cement light aggregate hollow lath, or, spell with the light-duty building block such as multiple gypsum block, air-entrained concrete building block, concrete hollow block, sintered hollow building block and be extruded into hollow lath length and width size, substitute.
Construction formwork system embodiment 2
As shown in Figure 19, Figure 20, three joists 26 are fixed by securing member 27-1 with cross-arm 27, two pieces of gypsum blocks 21 are combined into and singly organize permanent template, single group permanent template interval is arranged, limited by keeper 17, its interval forms girt strip Cast-in-place concrete die cavity Z, and the bottom in cross rib beam form chamber is provided with cross rib bed die 26 '.Above-mentioned structure can form the modular unit of integral hoisting, joist 26 termination of modular unit corner, be respectively equipped with dark outrigger 22, dark outrigger 22 is provided with down the nut c22-1 of hole a22-2 and pairing all, joist 26 termination is stretched out in one end, all the other are laminated on joist 26 end face, are removably connected by bolt and joist 26.Dark outrigger 22 will be retained in superstructure.This construction formwork system can not be established other vertical supporting or only establish one intermediate supports.
Above-mentioned construction formwork system embodiment 1 contains 2 modular units, and embodiment 2 comprises 1 modular unit, and modular unit should in ground pre-assembled; After lifting puts in place, then shutoff (not shown in FIG.) is carried out to the corner needing to supplement or seam.When pre-assembledly integral hoisting maybe cannot cannot be carried out, as irregular structure or top, installation site are blocked, also can parts be on-the-spot aerial one by one installs, but efficiency and safety poor.
Figure 17, Figure 18 show the structure of joist 26, cross section is shape for hat, be provided with flanging 26-3, which is provided with aperture b26-4, bottom is provided with horizontal stripe 26-2, if arrange dark outrigger 22 in termination, then need to arrange the through hole b26-1 of securing member and add competent structure accordingly, the competent structure that adds shown in figure comprises stiffener 26-5, the first reinforcing rib 26-6, the second reinforcing rib 26-7.Joist 26 cross section also can be C type, Z-type, lath, quarter bend or truss.Joist 26 can be telescopic configuration.When span or load larger time, available truss structure.
Claims (14)
1. keeper, it is characterized in that: comprise fixing reinforcing steel bar part, limiting component and self poisoning structure, described fixing reinforcing steel bar part is buckle (4), the collar (14), fasten hole (10) or tie up silk (8), described limiting component is gear leg (1 or 1 ') or rib (7 ") or blend stop or block (15), and self described fixture construction is the lower logical screw a (2) or screw b (12) or hole clipping that arrange on gear leg (1) or leg (11) or base (6) bottom surface.
2. keeper as claimed in claim 1, it is characterized in that: also comprise horizontal holder (3), fixing reinforcing steel bar part is arranged in horizontal holder (3); Two gears leg (1 or 1 ') lay respectively at horizontal holder (3) two ends, its spacing is determined according to girt strip size, described lower logical screw or hole clipping are positioned at gear leg (1) bottom, or leg (11) is set in gear leg (1 ') bottom, leg (11) is arranged lower logical screw b (12) or nut b (13); Described keeper is steel part.
3. keeper as claimed in claim 1, it is characterized in that: also comprise horizontal holder (3), horizontal holder (3) is connected on base (6), fixing reinforcing steel bar part is arranged in horizontal holder (3), bottom surface of support saddle is provided with lower logical screw (2) or hole clipping, and block (15) or blend stop are arranged on horizontal holder (3) two ends.
4. close rib building roof; comprise girt strip (18), top panel (19) and permanent template or filling block; it is characterized in that: described permanent template or the sidewall of filling block are that the side form of girt strip (18) is or/and superposed surfaces; girt strip (18) bottom is also containing the arbitrary described keeper (17) of claim 1-3, and described keeper (17) limits the vertical muscle (5) of spacing or position and fixing girt strip (18) bottom of permanent template or filling block.
5. close rib building roof as claimed in claim 4, it is characterized in that: described permanent template is gypsum hollow lath or cement light aggregate hollow lath, hollow lath (16 or 16 ') is provided with multiple elongated hole of loosing core (16-1), hole (16-1) of loosing core is provided with plug (16-5), or is at one end reduced into aperture a (16-4); Described hollow lath (16 or 16 ') is containing strengthening muscle or strengthening net (16-6).
6. close rib building roof as claimed in claim 4, is characterized in that: described filling block is gypsum block (21), air-entrained concrete building block, concrete hollow block or sintered hollow building block.
7. close rib building roof as claimed in claim 4, it is characterized in that: at least contain a dark outrigger (22) in supporting place of superstructure, described dark outrigger (22) is steel part, parts rest is on the supporting girder steel (25) of superstructure or Prefabricated Concrete beam (25 ') or wall, near bearing is outer, be provided with lower logical screw or nut c (22-1).
8. close rib building roof as claimed in claim 4, it is characterized in that: permanent template or filling block end face are also provided with depression bar (23), depression bar (23) is fixed on girt strip reinforcing bar or keeper (17).
9. construction formwork system, comprise joist (26) and permanent template or filling block, it is characterized in that: also comprise the arbitrary described keeper (17) of claim 1-3, multiple keeper (17) interval is arranged, by can bottom dismantle securing member (17-1) be fixed on joist (26) end face, the limiting component of described keeper (17) limits spacing or the position of permanent template or filling block, gap-forming girt strip (18) die cavity of permanent template or filling block.
10. construction formwork system according to claim 9, it is characterized in that: permanent template is gypsum hollow lath (16 or 16 ') or cement light aggregate hollow lath (16 or 16 '), hollow lath (16 or 16 ') is provided with multiple elongated hole of loosing core (16-1), hole (16-1) of loosing core is provided with plug (16-5), or is at one end reduced into aperture a (16-4); Described hollow lath (16 or 16 ') is containing strengthening muscle or strengthening net (16-6).
11. construction formwork systems according to claim 9, it is characterized in that: described filling block is gypsum block (21), air-entrained concrete building block, concrete hollow block or sintered hollow building block, described limiting component comprises and is connected to the upper elongated blend stop of multiple keeper (17).
12. construction formwork systems according to claim 9, it is characterized in that: the modular unit (X or Y) at least comprising an integral hoisting, described modular unit comprises multiple joist (26) and plural cross-arm (27) or connecting rod, and joist (26) is fixed with cross-arm (27) or connecting rod.
13. construction formwork systems according to claim 9, it is characterized in that: have the termination of a joist (26) to be provided with to be retained in the dark outrigger (22) in floor at least, described dark outrigger (22) is steel part, dark outrigger (22) stretches out joist (26) termination, remainder is laminated on joist (26) end face, is removably connected by securing member with joist (26).
14. construction formwork systems according to claim 9, is characterized in that: do not establish full hall scaffold to support, and independent support in the middle of vertical supporting or Jin She 1-2 road is not established in centre.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368056.7A CN104989037B (en) | 2015-06-26 | 2015-06-26 | Keeper, close rib building roof and construction formwork system using keeper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368056.7A CN104989037B (en) | 2015-06-26 | 2015-06-26 | Keeper, close rib building roof and construction formwork system using keeper |
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| CN104989037A true CN104989037A (en) | 2015-10-21 |
| CN104989037B CN104989037B (en) | 2017-11-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087648U (en) * | 1991-05-03 | 1991-10-30 | 胡晓 | Reinforcement positioning support |
| US6502361B1 (en) * | 2001-07-30 | 2003-01-07 | Robert A. Hills, Sr. | Rod chairs |
| CN201103196Y (en) * | 2007-10-26 | 2008-08-20 | 长业建设集团有限公司 | Multifunctional locating hook for shearing force wall |
| CN201305954Y (en) * | 2008-11-26 | 2009-09-09 | 中铁建工集团有限公司 | Reinforced bar spacer |
| CN202767370U (en) * | 2012-08-23 | 2013-03-06 | 北京城建北方建设有限责任公司 | Shear wall reinforcing steel bar locating frame clamp |
-
2015
- 2015-06-26 CN CN201510368056.7A patent/CN104989037B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087648U (en) * | 1991-05-03 | 1991-10-30 | 胡晓 | Reinforcement positioning support |
| US6502361B1 (en) * | 2001-07-30 | 2003-01-07 | Robert A. Hills, Sr. | Rod chairs |
| CN201103196Y (en) * | 2007-10-26 | 2008-08-20 | 长业建设集团有限公司 | Multifunctional locating hook for shearing force wall |
| CN201305954Y (en) * | 2008-11-26 | 2009-09-09 | 中铁建工集团有限公司 | Reinforced bar spacer |
| CN202767370U (en) * | 2012-08-23 | 2013-03-06 | 北京城建北方建设有限责任公司 | Shear wall reinforcing steel bar locating frame clamp |
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| CN104989037B (en) | 2017-11-14 |
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