CN104453217A - Elevator shaft whole formwork lifting construction method - Google Patents
Elevator shaft whole formwork lifting construction method Download PDFInfo
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- CN104453217A CN104453217A CN201410649910.2A CN201410649910A CN104453217A CN 104453217 A CN104453217 A CN 104453217A CN 201410649910 A CN201410649910 A CN 201410649910A CN 104453217 A CN104453217 A CN 104453217A
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- formwork
- die plate
- flat die
- elevator shaft
- membrane module
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Abstract
The invention provides an elevator shaft whole formwork lifting construction method. According to the method, concrete formwork units are spliced into flat formworks and corner formworks, then, the flat formworks and the corner formworks are spliced into the shape of an elevator shaft, and the flat formworks and the corner formworks are connected with formwork entering and withdrawing assemblies of a formwork lifting frame; after concrete is solidified to form an elevator shaft wall, the flat formworks and the corner formworks are detached from the elevator shaft wall; the detached flat formworks and the detached corner formworks are hoisted to an upper storey as a whole; in the upper storey, the corner formworks are moved to a preset installing position through the formwork entering and withdrawing assemblies, then, the flat formworks are moved to a preset installing position, and the flat formworks and the corner formworks are spliced together. According to the method, after the formwork lifting frame provided with the flat formworks and the corner formworks is hoisted to preset height through a formwork lifting assembly, pre-supporting assemblies are arranged on the flat formworks and the corner formworks, meanwhile, pre-supporting assemblies are arranged at the bottom of the formwork lifting frame, and the overall supporting effect is good.
Description
Technical field
The present invention relates to a kind of construction method of elevator shaft, especially a kind of elevator shaft integral mold plate climbing-form construction method.
Background technology
At present in high-building construction process, to elevator shaft, shear wall, the concreting of post and beam all needs to use a large amount of template and supports, need concrete blinding used for lower one deck and the steel pipe that is used for fixing concrete template all to dismantle taking-up after building complete one deck, during one deck elevator shaft on build, build a framework separately again, installation form, this process needs constantly repeatedly to carry out in the work progress of whole each floor of highrise building, construction method is very loaded down with trivial details, and waste time and energy, cause construction cost high, labor strength is large, inconvenient operation.
Chinese utility model patent ZL200320110319.7 discloses a kind of Telescopic elevator shaft formwork, climbs the soffit formwork of head, wall form primarily of band, has the hinge angle and umbrella shape of falling telescopic Zhi Chai mechanism composition that inside contract function; Press down telescopic Zhi Chai mechanism and get final product formwork, when promoting telescopic Zhi Chai mechanism, driven the sliding sleeve and associated mechanisms that are positioned on central post by pull bar, pull wall form entirety evenly to inside contract the demoulding and be able to form removal lifting.This elevator well formwork can reduce the duplication of labour of workman to a certain extent, but what this elevator well formwork adopted at edge is have the hinge angle inside contracting function, complex structure and support force is poor, and the wall form to adopt due to this elevator well formwork does not have angle, if do not use hinge angle at the edge of elevator well formwork, can be mutually dry and astringent when dismantling at two wall forms of edge, the construction of hoistway formwork cannot be completed, in addition, after this elevator well formwork rises to last layer, only rely on and climb the hole that head coordinates and just support, template is not supported separately, support effect is poor, still have the space of improving further.
Summary of the invention
The object of the present invention is to provide a kind of integrated support effect better, elevator shaft edge shuttering supporting power good elevator shaft integral mold plate climbing-form construction method.
To achieve these goals, the present invention adopts following technical scheme:
A kind of elevator shaft integral mold plate rises mould mould construction method, comprises the following steps:
S1, in first floor, preprepared concrete formwork unit is spliced into plane flat die plate and the Angle formwork with predetermined angular, again described flat die plate and described Angle formwork are spliced into predetermined elevator shaft shape, form hoistway formwork, during splicing, first described Angle formwork is installed to precalculated position, and then by described flat die plate splicing between adjacent two described Angle formworks;
S2, described flat die plate and described Angle formwork to be installed together with the advance and retreat membrane module rising mould bases respectively, the described mould bases that rises comprises two or more mounting platforms be parallel to each other rising membrane module and in the vertical direction and arrange by preset space length, and described in adjacent two, between mounting platform, be provided with the column connecting these two mounting platforms, described mounting platform is polygon, and on this polygonal limit, advance and retreat membrane module being installed, the described membrane module that rises is arranged on the described mounting platform of specifying;
S3, concreting, and after concrete setting forms hoistway wall, described flat die plate and described Angle formwork are disassembled from described hoistway wall, during dismounting, first by described advance and retreat membrane module, described flat die plate is moved to precalculated position toward the direction away from described hoistway wall, and then described Angle formwork is moved to precalculated position toward the direction away from described hoistway wall, the distance of described flat die plate movement is greater than the distance of described Angle formwork movement;
S4, by the described flat die plate that disassembles in step S3 and described Angle formwork Integral lifting to last layer floor; During lifting, first the described mould bases that rises being provided with described flat die plate and described Angle formwork is promoted to predetermined altitude by the described membrane module that rises, then pre-supporting component is set bottom described flat die plate and described Angle formwork, supporting component is set described liter bottom mould bases simultaneously, the more described mould bases that rises steadily is placed on described supporting component;
S5: in last layer floor, first moves to predetermined installation site by described advance and retreat membrane module by described Angle formwork, then described flat die plate is being moved to predetermined installation site and described Angle formwork is stitched together;
S6, repetition above-mentioned steps S3-S5, until complete the construction of elevator shaft.
As a modification of the present invention, described advance and retreat membrane module comprises the fixed mount coordinated with described mounting platform, the support set be fixedly connected on described fixed mount, intert the screw rod in described support set and the nut that coordinates with described screw rod, the outline diameter of described nut is greater than the internal diameter of described support set, and described nut has two, lay respectively at the two ends of described support set and all screw on described screw rod, one end of described screw rod being provided with template connecting portion.
As a further improvement on the present invention, described rise membrane module comprise be arranged on be positioned at bottom described mounting platform on rise mould cylinder, described rise mould cylinder have can towards direction, floor motion push rod.
Further improve as of the present invention, the described membrane module that rises comprises and is arranged on the suspension hook be positioned on the described mounting platform at top and the tower crane device coordinated with described suspension hook, and described tower crane device is arranged on the top that elevator shaft rises mould bases.
Adopt technique scheme, the present invention has following beneficial effect:
1, rise mould bases by after rising membrane module and being promoted to predetermined altitude by what be provided with flat die plate and Angle formwork, arrange pre-supporting component respectively at flat die plate and Angle formwork, arrange pre-supporting component rising bottom mould bases, integrated support effect is better simultaneously.
2, be there is by splicing the Angle formwork of predetermined angular, and using Angle formwork splicing in the predetermined position as hoistway wall corner, compared with using the scheme at hinge angle in prior art, the edge support force of whole hoistway formwork is larger, not easily produces and builds defect.
3, by splicing flat die plate after established angle template first during splicing, dismantling Angle formwork after first dismantling flat die plate during dismounting, avoiding issuable mutual interference problem between Angle formwork and flat die plate, easy installation and removal; Adopt the mould bases that rises with advance and retreat membrane module to promote Angle formwork peace mould simultaneously, improve efficiency of construction further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the concrete formwork unit used in the embodiment of the present invention;
Fig. 2 is the structural representation of the flat die plate spliced in the embodiment of the present invention;
Fig. 3 is the structural representation of the Angle formwork spliced in the embodiment of the present invention;
Fig. 4 is splicing and the installation site schematic diagram of flat die plate and Angle formwork in the embodiment of the present invention;
Fig. 5 is the structural representation rising mould bases in the embodiment of the present invention;
Fig. 6 is the structural representation of membrane module of retreating in the embodiment of the present invention;
The structural representation of another kind of nut of Fig. 7 for providing in the embodiment of the present invention;
Fig. 8 is the dismounting mode schematic diagram of flat die plate and Angle formwork in the embodiment of the present invention;
Fig. 9 is the structural representation of supporting component in the embodiment of the present invention.
Indicate corresponding as follows in figure:
10-flat die plate; 20-Angle formwork;
30-rises mould bases; 40-advance and retreat membrane module;
41-fixed mount; 42-support set;
43-screw rod; 431-template connecting portion;
44-nut; 441-handle;
45-joint steel pipe; 50-mounting platform;
60-column; 71-rises mould cylinder;
80-hoistway wall; 90-supporting component;
91-vertical rod; 92-cross bar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, invention is described further.
The elevator shaft integral mold plate that the present embodiment provides rises mould mould construction method, comprises the following steps:
S1, in first floor, preprepared concrete formwork unit is spliced into plane flat die plate and the Angle formwork with predetermined angular, concrete formwork unit can be conventional concrete formwork unit, concrete blinding used in the present embodiment for disclosed in Chinese utility model patent ZL201220200056.8 concrete blinding, as shown in Figure 1, size can be arranged its structure according to actual needs.
The angle had of spliced flat die plate and Angle formwork size and Angle formwork can be determined according to the shape of required elevator shaft of building and size, flat die plate and Angle formwork can also have the fixing steel pipe for concrete formwork unit being fixed together.In the present embodiment, be described for modal square elevator shaft, edge due to square is 90 ° of right angles, and the angle that the Angle formwork therefore in the present embodiment has also is 90 °, and spliced flat die plate and Angle formwork are respectively as shown in Figures 2 and 3.
As shown in Figure 4, then flat die plate 10 and Angle formwork 20 are spliced into predetermined elevator shaft shape, form hoistway formwork, during splicing, first Angle formwork 20 is installed to precalculated position, and then flat die plate 10 is spliced between adjacent two Angle formworks 20.The elevator shaft will built due to the present embodiment is square, therefore four Angle formworks 20 are needed, be arranged on four angles of the elevator shaft that will build respectively, between two Angle formworks 20, the quantity of the flat die plate 10 of splicing can be arranged according to the size of actual electrical stair shaft, in the present embodiment, between two Angle formworks 20, splicing has a flat die plate 10, elevator door can be opened on an arbitrary flat die plate 10, elevator door can only offer one, also two or more can be offered, when elevator door has two or more, each elevator door can be opened on same flat die plate 10, also can be opened on different flat die plates 10.
S2, flat die plate 10 and Angle formwork 20 to be installed together with the advance and retreat membrane module 40 rising mould bases 30 respectively, as shown in Figure 5, rise mould bases 30 and comprise two or more mounting platforms be parallel to each other 50 rising membrane module 70 and in the vertical direction and arrange by preset space length, the concrete quantity of mounting platform 50 and spacing each other can be arranged according to actual needs, in the present embodiment, mounting platform 50 has two.The column 60 for connecting these two mounting platforms 50 is provided with between adjacent two mounting platforms 50, column 60 is fixedly connected with two mounting platforms 50, and column 60 can have many, and concrete quantity can be arranged according to actual needs, in the present embodiment, column 60 has eight.
Mounting platform 50 is in polygon, and concrete shape needs to arrange according to the shape in the elevator shaft cross section of required construction, and in the present embodiment, mounting platform 50, in octagon, can adapt with the elevator shaft shape that will build like this.The limit of mounting platform 50 octagon is provided with advance and retreat membrane module 40, on any bar limit that advance and retreat membrane module 40 is specifically arranged on mounting platform 50 and the quantity of installing can arrange according to actual needs, in the present embodiment, every bar limit of mounting platform 50 octagon is all provided with an advance and retreat membrane module 40.
As shown in Figure 6, advance and retreat membrane module 40 comprises the fixed mount 41 coordinated with mounting platform 50, the support set 42 be fixedly connected on fixed mount 41, intert the screw rod 43 in support set 42 and the nut 44 that coordinates with screw rod 43, fixed mount 41 can be arranged on the limit of mounting platform 20, and screw rod 43 can move along the length direction of support set 42 in support set 42.Support set 42 can be welded on fixed mount 41, also can be fixed together by conventional fastening assembly and fixed mount 41.In addition, screw rod 43 can be mutually vertical with the limit of mounting platform 50, and also can be arranged to the angle of intersection by specifying, concrete angle can be arranged according to actual needs.
Nut 44 has two, and lay respectively at the two ends of support set 42 and all screw on screw rod 43, the outline diameter of nut 44 is greater than the internal diameter of support set 42, and like this, nut 44 can be fitted on the end face of support set 42.In the present embodiment, also on nut 44, be provided with handle 441, such operator is without the need to screwing nut 44 easily by instrument, the quantity of handle 441 can be arranged according to actual needs, handle 441 on nut 44 as shown in Figure 6 has two, but also can use nut 44 as shown in Figure 7, the handle 441 on this nut 44 has four.
When screw rod 43 moves toward some directions by needs, only the party's nut 44 upwards need be screwed the end face to being adjacent to support set 42, by another nut 44 toward the direction whiz away from support set 42 to precalculated position, the length that the distance now between two nuts 44 deducts support set 42 is the moveable distance of screw rod 43; Afterwards the direction of the nut 44 being adjacent to support set 42 toward another nut 44 is screwed, drive screw rod 43 to move, until two nuts 44 are all fitted on the end face of support set 42.
One end of screw rod 43 is provided with template connecting portion 431, template connecting portion 431 can directly and Angle formwork 20 or flat die plate 10 be installed together, also can together with the fixing penstock installation for fixed angles template 20 or flat die plate 10.When considering that template connecting portion 431 directly coordinates with Angle formwork 20 or flat die plate 10, during moving elevator well integral mold plate, the stressed cooperation position being concentrated in template connecting portion 431 and Angle formwork 20 or flat die plate 10, namely only stress point is had in this position, connectivity robustness for this position requires higher, therefore in the present embodiment, template connecting portion 431 is provided with joint steel pipe 45, joint steel pipe 45 can be round steel pipe, rectangular steel tube, iron plate, steel plate or other chapped pipes, its length can be arranged according to actual needs, template connecting portion 431 is preferably connected to the centre position of joint steel pipe 45, then joint steel pipe 45 is fixed on Angle formwork 20 or flat die plate 10 or on corresponding fixing steel pipe again, namely template connecting portion 431 coordinates indirectly with Angle formwork 20 or flat die plate 10, connection between such template connecting portion 431 and Angle formwork 20 or flat die plate 10 is more stable, not easily produce local pressure.
As shown in Figure 5, rising membrane module is arranged on the mounting platform 50 of specifying, in the present embodiment, rise membrane module comprise be arranged on be positioned at bottom mounting platform 50 on rise mould cylinder 71, rise mould cylinder 71 and there is the push rod that can move towards direction, floor, push rod not with rise one end and floor contact that mould cylinder 71 is connected, pushed toward direction, floor by the push rod that will rise mould cylinder 71, make the cylinder body rising mould cylinder 71 drive mounting platform 50 upwards to promote.
Rise the centre position that mould cylinder 71 is arranged on the mounting platform 50 being positioned at bottom.In the present embodiment, because mounting platform 50 needs the distance that raises longer, the required push rod rising mould cylinder 71 is also relatively long, thus it is also longer to result in the cylinder body rising mould cylinder 71, in order to confirm the position firm stable of cylinder body, the cylinder body rising mould cylinder 71 is fixed on simultaneously and is positioned on the mounting platform 50 at top.
It should be noted that, the membrane module that rises in the present embodiment also can be tower crane structure, namely rise membrane module to comprise and be arranged on the suspension hook be positioned on the described mounting platform at top and the tower crane device coordinated with this suspension hook, tower crane device is arranged on the top that elevator shaft rises mould bases, tower crane device can be conventional device, and its concrete installation site also can be determined according to actual needs.
S3, as shown in Figure 8, concreting, and after concrete setting forms hoistway wall 80, flat die plate 10 and Angle formwork 20 are disassembled from hoistway wall, during dismounting, first flat die plate 10 is moved to precalculated position toward the direction away from hoistway wall 80, and then Angle formwork is moved to precalculated position toward the direction away from described hoistway wall 70, concrete shift position can confirm according to actual conditions, but the distance of flat die plate 20 movement must be greater than the distance of Angle formwork 10 movement, Angle formwork 10 can be made like this to have enough mobile spaces, avoid between flat die plate 20 and Angle formwork 10 mutually dry and astringent.In the present embodiment, advance and retreat membrane module 40 traveling angle template 20 and flat die plate 10 is passed through during dismounting.
S4, by the flat die plate 10 that disassembles in step S3 and Angle formwork 20 Integral lifting to last layer floor; During lifting, first the mould bases 30 that rises being provided with flat die plate 10 and Angle formwork 20 is promoted to predetermined altitude by rising membrane module 70, concrete height is determined according to actual needs, then pre-supporting component is set bottom flat die plate 10 and Angle formwork 20, pre-supporting component can be conventional supporting component, in the present embodiment, pre-supporting component is the support bar interted in hoistway wall 80.While pre-supporting component is set, supporting component is set rising bottom mould bases 30, is more steadily placed on rising mould bases 30 on supporting component, place and need to notice that adjustment position makes Angle formwork 20 corresponding with the angle of the elevator shaft that will build.Supporting component can be conventional supporting component, as support bar, for more stable forms support to rising mould bases 30, use supporting component 90 as shown in Figure 9 in the present embodiment, this supporting component 90 comprises interconnective vertical rod 91 and cross bar 92, vertical rod 91 and cross bar 92 shelf structure that composition one is stable mutually, can form support to rising mould bases 30 preferably.
S5: in last layer floor, first moves to predetermined installation site by advance and retreat membrane module 40 by Angle formwork 20, and then flat die plate 10 is moved to predetermined installation site and described Angle formwork is stitched together, and again forms hoistway formwork.
S6, repetition above-mentioned steps S3-S5, until complete the construction of elevator shaft.
Above by reference to the accompanying drawings to invention has been detailed description; but embodiments of the present invention are not limited in above-mentioned embodiment; those skilled in the art can make various distortion to the present invention according to prior art; the construction that elevator shaft integral mold plate climbing-form construction method as provided by above-described embodiment is applied in regular hexagon or other special-shaped elevator shafts is medium, and these all belong to the protection domain of invention.
Claims (4)
1. an elevator shaft integral mold plate climbing-form construction method, is characterized in that, comprise the following steps:
S1, in first floor, preprepared concrete formwork unit is spliced into plane flat die plate and the Angle formwork with predetermined angular, again described flat die plate and described Angle formwork are spliced into predetermined elevator shaft shape, form hoistway formwork, during splicing, first described Angle formwork is installed to precalculated position, and then by described flat die plate splicing between adjacent two described Angle formworks;
S2, described flat die plate and described Angle formwork to be installed together with the advance and retreat membrane module rising mould bases respectively, the described mould bases that rises comprises two or more mounting platforms be parallel to each other rising membrane module and in the vertical direction and arrange by preset space length, and described in adjacent two, between mounting platform, be provided with the column connecting these two mounting platforms, described mounting platform is polygon, and on this polygonal limit, advance and retreat membrane module being installed, the described membrane module that rises is arranged on the described mounting platform of specifying;
S3, concreting, and after concrete setting forms hoistway wall, described flat die plate and described Angle formwork are disassembled from described hoistway wall, during dismounting, first by described advance and retreat membrane module, described flat die plate is moved to precalculated position toward the direction away from described hoistway wall, and then described Angle formwork is moved to precalculated position toward the direction away from described hoistway wall, the distance of described flat die plate movement is greater than the distance of described Angle formwork movement;
S4, by the described flat die plate that disassembles in step S3 and described Angle formwork Integral lifting to last layer floor; During lifting, first the described mould bases that rises being provided with described flat die plate and described Angle formwork is promoted to predetermined altitude by the described membrane module that rises, then pre-supporting component is set bottom described flat die plate and described Angle formwork, supporting component is set described liter bottom mould bases simultaneously, the more described mould bases that rises steadily is placed on described supporting component;
S5: in last layer floor, first moves to predetermined installation site by described advance and retreat membrane module by described Angle formwork, then described flat die plate is being moved to predetermined installation site and described Angle formwork is stitched together;
S6, repetition above-mentioned steps S3-S5, until complete the construction of elevator shaft.
2. elevator shaft integral mold plate climbing-form construction method as claimed in claim 1, it is characterized in that, described advance and retreat membrane module comprises the fixed mount coordinated with described mounting platform, the support set be fixedly connected on described fixed mount, intert the screw rod in described support set and the nut that coordinates with described screw rod, the outline diameter of described nut is greater than the internal diameter of described support set, and described nut has two, lay respectively at the two ends of described support set and all screw on described screw rod, one end of described screw rod being provided with template connecting portion.
3. elevator shaft integral mold plate climbing-form construction method as claimed in claim 1 or 2, is characterized in that, the described membrane module that rises comprises the described mounting platform that is arranged on and is positioned at bottom rises mould cylinder, described rise that mould cylinder has can towards the push rod of direction, floor motion.
4. elevator shaft integral mold plate climbing-form construction method as claimed in claim 1 or 2, it is characterized in that, the described membrane module that rises comprises and is arranged on the suspension hook be positioned on the described mounting platform at top and the tower crane device coordinated with described suspension hook, and described tower crane device is arranged on the top that elevator shaft rises mould bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649910.2A CN104453217A (en) | 2014-11-14 | 2014-11-14 | Elevator shaft whole formwork lifting construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649910.2A CN104453217A (en) | 2014-11-14 | 2014-11-14 | Elevator shaft whole formwork lifting construction method |
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| CN104453217A true CN104453217A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410649910.2A Pending CN104453217A (en) | 2014-11-14 | 2014-11-14 | Elevator shaft whole formwork lifting construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724668A (en) * | 2017-10-23 | 2018-02-23 | 重庆建工住宅建设有限公司 | A kind of elevator hoistways internal mold construction method |
| CN109209388A (en) * | 2018-11-02 | 2019-01-15 | 中铁五局集团第四工程有限责任公司 | A kind of Construction of Silo plate device |
| CN114382284A (en) * | 2021-12-31 | 2022-04-22 | 江西志特新材料股份有限公司 | Elevator shaft formwork system and operation method thereof |
-
2014
- 2014-11-14 CN CN201410649910.2A patent/CN104453217A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724668A (en) * | 2017-10-23 | 2018-02-23 | 重庆建工住宅建设有限公司 | A kind of elevator hoistways internal mold construction method |
| CN109209388A (en) * | 2018-11-02 | 2019-01-15 | 中铁五局集团第四工程有限责任公司 | A kind of Construction of Silo plate device |
| CN109209388B (en) * | 2018-11-02 | 2024-06-25 | 中铁五局集团第四工程有限责任公司 | Shaft construction template device |
| CN114382284A (en) * | 2021-12-31 | 2022-04-22 | 江西志特新材料股份有限公司 | Elevator shaft formwork system and operation method thereof |
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Application publication date: 20150325 |