CN201771179U - Angle steel and channel steel assembled shuttering for post poured zone of floor - Google Patents
Angle steel and channel steel assembled shuttering for post poured zone of floor Download PDFInfo
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- CN201771179U CN201771179U CN2010201171531U CN201020117153U CN201771179U CN 201771179 U CN201771179 U CN 201771179U CN 2010201171531 U CN2010201171531 U CN 2010201171531U CN 201020117153 U CN201020117153 U CN 201020117153U CN 201771179 U CN201771179 U CN 201771179U
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Abstract
The utility model provides an angle steel and channel steel assembled shuttering for the post poured zone of a floor. The templates are arranged at both ends of the post poured zone and positioned above a floor shuttering for the post poured zone, and the structure of the shuttering at each end comprises upper angle steel, channel steel, lower angle steel, upper angle steel, channel steel and lower angle steel which are sequentially arranged from the top down, wherein the upper angle steel and the lower angle steel are respectively connected with the two straight edges of the channel steel through a threaded connection structure, and the threaded connection structure connected with the lower angle steel is also connected with the floor shuttering for the post poured zone. The shuttering has the advantages of simple and reasonable structure, easy installation and removal, reusability, convenient construction, material saving property, economy and environmental protection.
Description
Technical field
The utility model relates to a kind of construction implement, particularly flooring ater-casting angle steel and thin-wall channel assembled formwork.
Background technology
The ater-casting flooring be need take because of framed floor member continuous length is long stay the ater-casting measure, be to prevent that the concrete member is long and cause that concrete shrinks and the designing technique measure of cracking.The structural element that steel concrete ater-casting flooring is a kind of anti-bending bearing capacity height, anti-permeability performance is good, shearing resistance is good, roofing requires leakproof; Particularly diamond dust flooring one-shot forming and take that the ater-casting requires no color differnece, burns, the planeness unanimity, do not have the handing-over vestige, extensively utilization in civilian construction and industrial construction has obtained favorable economic benefit.The concrete structure plate extensive use that flooring in industrial premises and civilian construction, roof panel are provided with, particularly the diamond dust flooring of industrial premises requires not have handing-over trace, smooth consistent, leakproof with ater-casting flooring place, the roofing flooring requires to accomplish the waterproof leakproof of setting up defences, and these are all had higher requirement to the template mounting technique at flooring, roof girder board post poured band position.
Present stage, ater-casting two side templates much more fixing adopted traditional fast easy-to-closing net form erecting technologies, and its structure is provided with fast easy-to-closing in net stencil 1 and is added weldering bearing bar 2 between fast easy-to-closing in net stencil 1 by the two ends, ater-casting and constitute as shown in Figure 1; Wherein, fast easy-to-closing in net stencil 1 is to make with the galvanizing steel plate, its mesh and U type section are to form with machine cutting compacting, fast easy-to-closing in net stencil 1 fixes as the expendable template, when concrete is built in the back, oblique angle sheet on the mesh just is embedded in and is difficult for removing easy spillage, poor rigidity in the concrete.This traditional fast easy-to-closing net form erecting technology specifically is that two inboards install fast easy-to-closing in net stencil in the ater-casting, and reinforce and oblique support spot welding is formed with vertical reinforcement spot welding, after reinforcing and supporting, build the both sides, ater-casting earlier and build the flooring concrete, both sides, ater-casting concrete absolute altitude can't be accomplished unified.Treat to possess after concrete solidifies certain intensity and remove both sides, ater-casting fast easy-to-closing in net stencil again, form removal will be cut the reinforcing bar that weldering reinforces and the reinforcing bar of support earlier, after just manually cut the fast easy-to-closing net, and form coarse interface at the concrete of floor section part.Build concrete in the ater-casting again after removing the building wastes such as spillage concrete of flooring place, clean ater-casting template.Mainly there is following defective in this fast easy-to-closing net form erecting technology:
(1) formwork difficulty; Use difficulty when traditional fast easy-to-closing net formwork is upright to be established; the fast easy-to-closing net is inclined to one side flexible material, rigidity is low and mesh is arranged; starching quick-fried mould when preventing concreting must weld vertical reinforcement with electric welding and reinforce and bearing diagonal; and place, ater-casting floor bar is established than the common meeting of the reinforcing bar of common floor more; the fast easy-to-closing net must shear little piecemeal and opening just can pass reinforcing bar; the firm template of fast easy-to-closing can't accomplish upright establish unified, after water the both sides concrete formation and understand disunity usually and cause honeycomb, hole, spillage serious.
(2) form removal difficulty; Using traditional fast easy-to-closing net to install template needs first gas welding to freeze to cut off the reinforcing bar of reinforcing and support, just can cut the fast easy-to-closing net again, so just need the fast easy-to-closing in net stencil cutter be pounded out with the mode of manually knocking, and need to cut place, ater-casting fast easy-to-closing net again for watering the band edge size after reunification in concrete limit, ater-casting snap the line well cutting, fast easy-to-closing in net stencil be consumable material can not reuse, all bad by breakage;
(3) waste material, consumption worker; Existing reinforced bar support needs the welding burn off to fall, so cause a large amount of wastes of fast easy-to-closing net, reinforcing bar and welding rod, fast easy-to-closing in net stencil is that construction store can not be reused, and material cannot be reused and waste serious.
The fast easy-to-closing in net stencil poor rigidity, mesh is arranged, can't guarantee vertical formwork unanimity; cause the both sides concrete formation to understand disunity usually and cause honeycomb, hole, spillage serious; the concrete cement slurry of special spillage is accumulated on the alter-pouring strips mould plate face a thick layer of usually; can't cut clean because of this position reinforcing bar is more; must the dismantle plate face die plate of ater-casting flooring; the plate face die plate is reinstalled template and support after removing clean concrete slurry again, after the dismounting again the template installation have difference of height handing-over seam to need polishing again at the bottom of can causing plate.And increase site work amount (install the template recruitment again, cut the concrete recruitment, polish to join and just stitch recruitment) greatly, and construction environment is caused certain pollution, construction is also inconvenient, and the non-renewable utilization of fast easy-to-closing in net stencil does not meet the green construction requirement;
(4) planeness is of low quality; Can't accomplish concrete because of the inclined to one side flexibility of the online end of fast easy-to-closing and receive face smooth (both sides, ater-casting are suitable for reading during the concrete construction cannot draw aluminium alloys chi control planeness), and ater-casting fast easy-to-closing in net stencil two is edge-on establish not straight, mould rises, spillage is (because of fast easy-to-closing net flexibility, mesh is arranged, vertically not straight unanimity), water earlier the both sides concrete and after the ater-casting concrete handing-over of watering can't accomplish that the plane unifies absolute altitude, planeness is inconsistent, the handing-over trace is arranged, there is aberration on special diamond dust ground, difference of height, both sides, ater-casting absolute altitude disunity, the discrepancy in elevation is arranged, can't construct with aluminium alloys chi both sides are dilatory simultaneously.Alter-pouring strips mould plate needs to remove again the concrete laitance that accumulation is removed in the back, re-assembly template again and just can build position, ater-casting concrete, usually at the bottom of causing the floor ceiling concrete handing-over seam that just differs is arranged easily, the concrete formation of traditional fast easy-to-closing in net stencil is fair, and it is many to form common mass defect.
(5) be difficult for to install, the location is inaccurate, influence workmanship, influence environmental protection and green construction; Fast easy-to-closing net installing and locating is not straight, easily rise mould, spillage, and is most important for spillage and accumulate on position, ater-casting template face and can't remove (because of position, ater-casting arrangement of reinforcement is many, cuts difficulty and need stripping again),, cause and repeat construction, spillage contaminated environment; Owing to do not have range line member easily rise mould, distortion, spillage between two side templates of ater-casting; and spillage can cause honeycomb, pitted skin, hole mass defect usually; need cut off again, snap the line and cut ater-casting fast easy-to-closing net, and easily cause concrete thickness to differ, influence workmanship.
The utility model content
The shortcoming that the purpose of this utility model is to overcome prior art provides a kind of simple and reasonable for structure with not enough, and the mounting or dismounting mould is also reusable easily, and easy construction is saved material, the flooring ater-casting angle steel of economic environmental protection and thin-wall channel assembled formwork.
The purpose of this utility model is achieved through the following technical solutions: a kind of flooring ater-casting angle steel and thin-wall channel assembled formwork, be arranged at the two ends, ater-casting, be positioned at the upside of ater-casting floor template, it is characterized in that: the formwork structure of every end comprises angle steel, channel-section steel, following angle steel, last angle steel, channel-section steel, following angle steel from top to bottom set gradually, last angle steel, following angle steel are connected by screw connection structure with two straight flanges of channel-section steel respectively, and connecting down, the screw connection structure of angle steel is connected with the ater-casting floor template simultaneously.
Described screw connection structure comprises screw rod, nut, pad, and described screw rod passes the through hole of being opened on angle steel, channel-section steel, following angle steel and the ater-casting floor template, and pad, nut screwing clamping connection are set at the two ends of coupling part respectively.
Described screw rod all is provided with threaded structure for whole section, is convenient to be connected with nut in any section, also is convenient to be connected with a plurality of nuts simultaneously.
Described pad is preferably elastomeric pad.
The preferred unequal angle of described upper and lower angle steel.
The preferred thin-wall channel of described channel-section steel.
After described upward angle steel, channel-section steel, following angle steel from top to bottom set gradually connection, the side of channel-section steel protruded from the side of upper and lower angle steel; Can make like this that the concrete corresponding to upper and lower angle steel and channel-section steel position forms tongue and groove after the form removal, that is the concrete of upper and lower protrusion, middle concave shape, need not remove again like this and after ater-casting plate soffit formwork is removed laitance ater-casting positioning plate soffit formwork is installed again, just can build the ater-casting concrete, formed tongue and groove can improve floor junction antiseep.
The height that described upward angle steel, channel-section steel, following angle steel from top to bottom set gradually formation just is slab thickness; Last angle steel upper port height is the absolute altitude of floor finished surface.
This assembled formwork also comprises extruded sheet, and the structure that effectively prevents spillage is formed by extruded sheet and shaped steel and reinforcing bar in the gap of pad between adjacent reinforcing bar when described extruded sheet has reinforcing bar to pass between upper and lower angle steel and channel-section steel.
Described angle steel, channel-section steel, following angle steel and the concrete surface gone up is provided with releasing agent layer, forms by brushing release agent technology, mainly is to make angle steel, channel-section steel, following angle steel be easier to separate with concrete, is convenient to the demoulding.
The same absolute altitude of last angle steel upper port at two ends, described ater-casting drags with the aluminium alloys chi during the outer floor concrete concreting of ater-casting plate and scrapes the control absolute altitude.
The utlity model has following advantage and good effect:
(1) easy for installation; This mould plate technique only needs the snap the line two side template sidelines of having good positioning, and has bored the hole on template structures such as angle steel are directly tightened with the bolt assembly unit, but controlled just concreting of absolute altitude well, installs that the assembly unit work efficiency is fast, operation is simple.
(2) form removal is convenient; Because this template is simply connected to form by three members, be easy to mounting or dismounting; Only need disassembling bolts just can be split out template easily, remove thickness of slab concrete side, back and form coarse tongue and groove face, need not to cut again, cut, can effectively protect concrete; And the form removal screw rod of only need back-outing gets final product, need not to cut at the scene the weldering excision, need not to cut, significantly reduce workload, difficulty of construction obviously reduces (big as manually cutting fast easy-to-closing net workload, just cut a hole for one working day 3-5m/ days, cut weldering and need to go up again oxygen and the operation of acetylene plate face, workload is big, and dangerous, not environmental protection, gas and light pollution are arranged), can effectively improve construction speed.
(3) save material; This angle steel, channel-section steel assembled formwork good rigidly, it is simple to draw materials, market is purchased easily, before and after construction, all do not have destroyed, after construction, can split out easily, 100% repeats to reclaim use, number of turnover height, avoided the not re-usable drawback of expendable template of fast easy-to-closing net in the prior art effectively, avoid the on-the-spot welding rod that uses, gas cutting and welding, the waste of materials such as reinforcing bar immobilization material, most important is to avoid removing the recruitment that alter-pouring strips mould plate installs alter-pouring strips mould plate after with cleaning concrete laitance again, saves the template recruitment greatly, save 16～20 yuan every square approximately and repeat the template mounting cost, save recruitment more than 50%; This mould plate technique avoids repeating in a large number the waste of recruitment and consumption, reduces engineering cost greatly, economizes on resources, and environment protecting is better.
(4) be easy to guarantee construction quality; The good rigidly of this modular shuttering element material, seam does not tightly have spillage, plate face top mark is high unified easy to control, two side templates adopt bolt to be rigidly connected and form when the rigid structures body prevents concreting and are out of shape, at the bottom of building the back plate, the plate face do not have concrete difference of height interface, the position, ater-casting does not have spillage, reduce mass defects such as honeycomb, pitted skin, hole, can accomplish to stop because honeycomb, pitted skin, the hole mass defect that spillage causes, can better guarantee concrete quality and consistency of thickness, the plate surface evenness is guaranteed after the form removal.
(5) simple and reasonable for structure; Because this template angle steel, channel-section steel three members are formed syndeton, the element structure good rigidly is guaranteed to quality, and structure is formed simple, and assembly unit is easy; Former connecting portion bolt hole boring earlier presets, and on-site consolidation work efficiency height guarantees construction quality and accelerating construction progress.
(6) green construction, environmental protection and energy saving; This template assembly technology has been stopped the fast easily spillage of mouthful closing in net and has been polluted disadvantage, stop that the electric welding light width of cloth is penetrated, the gaseous contamination of gas welding, reduce potential safety hazard, the used turnover material of this template all can 100% be reused, angle steel, channel-section steel are steel rigid material number of turnover height, the environmental protection of this mould plate technique, energy-conservation, green construction.
Description of drawings
Fig. 1 is the schematic diagram that traditional fast easy-to-closing net props up mode structure.
Fig. 2 is the structural representation of this ater-casting angle steel and thin-wall channel assembled formwork.
Fig. 3 is the A partial enlarged drawing of Fig. 2.
Fig. 4 is the structural representation after this ater-casting angle steel and the dismounting of thin-wall channel assembled formwork.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
Fig. 2～Fig. 4 shows concrete structure of the present utility model, as seen from Figure 2, this flooring ater-casting angle steel and thin-wall channel assembled formwork, be arranged at the two ends, ater-casting, be positioned at the upside of ater-casting floor template, the formwork structure of every end as shown in Figure 3, comprise angle steel 3, channel-section steel 4, following angle steel 5, last angle steel 3, channel-section steel 4, following angle steel 5 from top to bottom set gradually, last angle steel 3, following angle steel 5 are connected by screw connection structure with two straight flanges of channel-section steel 4 respectively, and connecting down, the screw connection structure of angle steel 5 is connected with ater-casting floor template 6 simultaneously.Described screw connection structure comprises screw rod 7, nut 8, pad 9, and the through hole that described screw rod 7 passes angle steel 3, channel-section steel 4, opened on angle steel 5 and the ater-casting floor template 6 down is provided with pad 9 at the two ends of coupling part respectively, nut 8 is tightened connection.Described screw rod all is provided with threaded structure for 7 whole sections, is convenient to be connected with nut 8 in any section, also is convenient to be connected with a plurality of nuts 8 simultaneously.Described pad 9 can be elastomeric pad.Described upper and lower angle steel 3,5 can be unequal angle.Described channel-section steel 4 can be thin-wall channel.
After described upward angle steel 3, channel-section steel 4, following angle steel 5 from top to bottom set gradually connection, the side of channel-section steel 4 protruded from the side of upper and lower angle steel 3,5; Can make like this that the concrete corresponding to upper and lower angle steel 3,5 and channel-section steel 4 positions forms tongue and groove after the form removal, that is the concrete of upper and lower protrusion, middle concave shape, need not remove again like this and after ater-casting plate soffit formwork is removed laitance ater-casting positioning plate soffit formwork is installed again, just can build the ater-casting concrete, formed tongue and groove can improve floor junction antiseep.
The height that described upward angle steel 3, channel-section steel 4, following angle steel 5 from top to bottom set gradually formation just is slab thickness; Last angle steel upper port height is the floor face absolute altitude.
This assembled formwork also comprises extruded sheet 10, and described extruded sheet 10 is the gap of pad between adjacent reinforcing bar 11 when upper and lower angle steel 3,5 and 4 in channel-section steel have reinforcing bar 11 to pass, and forms the structure that effectively prevents spillage by extruded sheet 10 and shaped steel and reinforcing bar 11.
Described angle steel 3, channel-section steel 4, following angle steel 5 and the concrete surface gone up is provided with releasing agent layer 12, forms by brushing release agent technology, mainly is to make angle steel 3, channel-section steel 4, following angle steel 5 be easier to separate with concrete, is convenient to the demoulding.
The same absolute altitude of last angle steel 3 upper port at two ends, described ater-casting drags with the aluminium alloys chi during the outer floor concrete concreting of ater-casting plate and scrapes the control absolute altitude.
The use of this flooring ater-casting angle steel and thin-wall channel assembled formwork is: upper and lower angle steel 3,5, channel-section steel 4 that (1) will assembly unit have been brushed release agent; (2) on the template in sideline, the good ater-casting of bullet, bored the hole, reinforcing bar 11, placement extruded sheet 10 at the bottom of following angle steel 5 of placement and the plate; (3) fixing angle steel 5 down and channel-section steel 4 are on ater-casting floor template 6, and fastening nut 8 is on the hypomere bolt; (4) placing plate face reinforcing bar 11, angle steel 3 and fastening nut 8 are on the epimere bolt in the assembly unit; (5) ater-casting two cheek boards all assembly unit good after, measure epimere angle steel top mark height and whether meet the design slab thickness, build the concrete slurry at last, drag on the alter-pouring strips mould plate angle steel with the aluminium alloys chi during concreting and scrape the control planeness; (6) treat that concrete setting reaches certain intensity after, remove angle steel, the channel-section steel assembled formwork on both sides, specifically be to turn on epimere bolt, nut 8 earlier, member such as angle steel 3, extruded sheet 10 in the dismounting, turn on hypomere bolt, nut 8 then, remove angle steel 5 and channel-section steel 4 down, the both sides alter-pouring strips mould plate easily can be separated, operation such as need not to knock; Concrete forms concrete that waters after tongue and groove 12 is convenient to and the concrete handing-over (see figure 4) of watering earlier after taking template apart.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (10)
1. flooring ater-casting angle steel and thin-wall channel assembled formwork, be arranged at the two ends, ater-casting, be positioned at the upside of ater-casting floor template, it is characterized in that: the formwork structure of every end comprises angle steel, channel-section steel, following angle steel, last angle steel, channel-section steel, following angle steel from top to bottom set gradually, last angle steel, following angle steel are connected by screw connection structure with two straight flanges of channel-section steel respectively, and connecting down, the screw connection structure of angle steel is connected with the ater-casting floor template simultaneously.
2. flooring according to claim 1 ater-casting angle steel and thin-wall channel assembled formwork, it is characterized in that: described screw connection structure comprises screw rod, nut, pad, described screw rod passes the through hole of being opened on angle steel, channel-section steel, following angle steel and the ater-casting floor template, and pad, nut screwing clamping connection are set at the two ends of coupling part respectively.
3. flooring according to claim 2 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: described screw rod all is provided with threaded structure for whole section.
4. flooring according to claim 2 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: described pad is an elastomeric pad.
5. flooring according to claim 1 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: described upper and lower angle steel is a unequal angle.
6. flooring according to claim 1 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: described channel-section steel is a thin-wall channel.
7. flooring according to claim 1 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: after described upward angle steel, channel-section steel, following angle steel from top to bottom set gradually connection, the side of channel-section steel protruded from the side of upper and lower angle steel; The height that described upward angle steel, channel-section steel, following angle steel from top to bottom set gradually formation just is slab thickness; Last angle steel upper port height is the floor face absolute altitude.
8. flooring according to claim 1 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: comprise extruded sheet, the gap of pad between adjacent reinforcing bar when described extruded sheet has reinforcing bar to pass between upper and lower angle steel and channel-section steel.
9. flooring according to claim 1 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: described angle steel, channel-section steel, following angle steel and the concrete surface gone up is provided with releasing agent layer.
10. flooring according to claim 1 ater-casting angle steel and thin-wall channel assembled formwork is characterized in that: the same absolute altitude of last angle steel upper port at two ends, described ater-casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201171531U CN201771179U (en) | 2010-02-09 | 2010-02-09 | Angle steel and channel steel assembled shuttering for post poured zone of floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201171531U CN201771179U (en) | 2010-02-09 | 2010-02-09 | Angle steel and channel steel assembled shuttering for post poured zone of floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201771179U true CN201771179U (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201171531U Expired - Lifetime CN201771179U (en) | 2010-02-09 | 2010-02-09 | Angle steel and channel steel assembled shuttering for post poured zone of floor |
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| Country | Link |
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| CN (1) | CN201771179U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174249A (en) * | 2013-03-18 | 2013-06-26 | 浙江华厦建设集团有限公司 | Plate post-poured strip disassembling-free concrete prefabricated side form |
| CN103362305A (en) * | 2013-07-12 | 2013-10-23 | 河南省第二建设集团有限公司 | Connecting and fixing structure of fresh water formwork |
| CN108678193A (en) * | 2018-05-29 | 2018-10-19 | 上海宝冶集团有限公司 | A kind of post-cast strip and its construction method |
| CN109577644A (en) * | 2018-12-12 | 2019-04-05 | 湖南易兴建筑有限公司 | Die-filling component |
-
2010
- 2010-02-09 CN CN2010201171531U patent/CN201771179U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174249A (en) * | 2013-03-18 | 2013-06-26 | 浙江华厦建设集团有限公司 | Plate post-poured strip disassembling-free concrete prefabricated side form |
| CN103174249B (en) * | 2013-03-18 | 2015-01-07 | 浙江华厦建设集团有限公司 | Plate post-poured strip disassembling-free concrete prefabricated side form |
| CN103362305A (en) * | 2013-07-12 | 2013-10-23 | 河南省第二建设集团有限公司 | Connecting and fixing structure of fresh water formwork |
| CN108678193A (en) * | 2018-05-29 | 2018-10-19 | 上海宝冶集团有限公司 | A kind of post-cast strip and its construction method |
| CN109577644A (en) * | 2018-12-12 | 2019-04-05 | 湖南易兴建筑有限公司 | Die-filling component |
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Granted publication date: 20110323 |