CN104372947A - Integral mold plate feeding and retreating construction method for elevator shaft - Google Patents
Integral mold plate feeding and retreating construction method for elevator shaft Download PDFInfo
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- CN104372947A CN104372947A CN201410657166.0A CN201410657166A CN104372947A CN 104372947 A CN104372947 A CN 104372947A CN 201410657166 A CN201410657166 A CN 201410657166A CN 104372947 A CN104372947 A CN 104372947A
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- mold plate
- elevator shaft
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- flat die
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Abstract
The invention provides an integral mold plate feeding and retreating construction method for an elevator shaft. The integral mold plate feeding and retreating construction method comprises the steps that concrete mold plate units which are prepared in advance are spliced into a plane-shaped flat mold plate and an angular mold plate with the reserved angle; the flat mold plate and the angular mold plate are spliced into a reserved elevator shaft shape to form the elevator shaft mold plate; concrete is casted into the elevator shaft mold plate and is solidified to form an elevator shaft wall; the flat mold plate and the angular mold plate are disassembled from the elevator shaft well; the disassembled flat mold plate and the angular mold plate are overall lifted to an upper floor. The angular mold plate with the reserved angle is spliced, and the angular mold plate is spliced at the position reserved as the corner of the elevator shaft wall, so that the supporting force of the corner of the whole elevator shaft mold plate is larger, and casting defects are not prone to happening. In the assembling process, the angular mold plate is arranged, and then the flat mold plate is spliced; in the disassembling process, the flat mold plate is disassembled, and then the angular mold plate is disassembled; mutual interference possibly happening between the angular mold plate and the flat mold plate is avoided, and assembling and disassembling are convenient.
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 advance and retreat mould 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, still have the space of improving further.
Summary of the invention
The object of the present invention is to provide a kind of edge support force large and the elevator shaft integral mold plate construction method of easy installation and removal.
To achieve these goals, the present invention adopts following technical scheme:
A kind of elevator shaft integral mold plate advance and retreat mould construction method, comprises the following steps:
S1, preprepared concrete formwork unit is spliced into plane flat die plate and there is the Angle formwork of predetermined angular;
S2, 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;
S3, toward concreting in described hoistway formwork and allow concrete setting formed hoistway wall;
S4, described flat die plate and described Angle formwork to be disassembled from described hoistway wall, during dismounting, first 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;
S5, by the described flat die plate that disassembles in step S4 and described Angle formwork Integral lifting to last layer floor;
S6, repetition above-mentioned steps S2-S5, until complete the construction of elevator shaft.
As a modification of the present invention, in step s 2 before splicing, first described Angle formwork and described flat die plate are arranged on by predetermined arrangement mode and rise on the advance and retreat membrane module of mould bases, during splicing, move described Angle formwork and described flat die plate by described advance and retreat membrane module; In step s 4 which, also described Angle formwork and described flat die plate is moved by described advance and retreat membrane module during dismounting.
As a modification of the present invention, the described mould bases that rises comprises two or more mounting platforms be parallel to each other that in the vertical direction arranges 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 is provided with advance and retreat membrane module on this polygonal limit.
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 modification of the present invention, in step s 5, first the described mould bases that rises being provided with described flat die plate and described Angle formwork is promoted to predetermined altitude, 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.
Adopt technique scheme, the present invention has following beneficial effect:
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.
In addition, 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.
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; 70-hoistway wall.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, invention is described further.
The elevator shaft integral mold plate advance and retreat mould construction method that the present embodiment provides, comprises the following steps:
S1, preprepared concrete formwork unit is spliced into plane flat die plate and there is the Angle formwork of 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.
S2, as shown in Figure 4, 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.
Preferred as one, before a splice, can first Angle formwork 20 and flat die plate 10 be arranged on by predetermined arrangement mode rises on the advance and retreat membrane module 40 of mould bases 30, by advance and retreat membrane module 40 traveling angle template 20 and flat die plate 10 during splicing, rises mould bases 30 and advance and retreat membrane module 40 can be routine rise mould bases and advance and retreat membrane module.Also use this preferred version in the present embodiment.
To be that one that applicant designs is novel rise mould bases and advance and retreat membrane module for what the present embodiment used rise mould bases 30 and advance and retreat membrane module 40, as shown in Figure 5, rise mould bases 30 and comprise two or more mounting platforms be parallel to each other 50 that advance and retreat membrane module 40 and in the vertical direction 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 5 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.
S3, toward concreting in hoistway formwork and allow concrete setting formed hoistway wall, after concrete solidifies completely, carry out next step.
S4, flat die plate 10 and Angle formwork 20 to be disassembled from hoistway wall, as shown in Figure 8, during dismounting, first flat die plate 10 is moved to precalculated position toward the direction away from hoistway wall 70, 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.
S5, by the flat die plate 10 that disassembles in step S4 and Angle formwork 20 Integral lifting to last layer floor.In this step, first the mould bases 30 that rises being provided with flat die plate 10 and Angle formwork 20 is promoted to predetermined altitude, promotes and can adopt conventional mode, as promoted by tower crane, the concrete height promoted can set according to actual needs; Then pre-supporting component is set bottom flat die plate 10 and Angle formwork 20; Simultaneously 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.
S6, repetition above-mentioned steps S2-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 advance and retreat mould 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 (5)
1. an elevator shaft integral mold plate advance and retreat mould construction method, is characterized in that, comprise the following steps:
S1, preprepared concrete formwork unit is spliced into plane flat die plate and there is the Angle formwork of predetermined angular;
S2, 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;
S3, toward concreting in described hoistway formwork and allow concrete setting formed hoistway wall;
S4, described flat die plate and described Angle formwork to be disassembled from described hoistway wall, during dismounting, first 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;
S5, by the described flat die plate that disassembles in step S4 and described Angle formwork Integral lifting to last layer floor;
S6, repetition above-mentioned steps S2-S5, until complete the construction of elevator shaft.
2. elevator shaft integral mold plate advance and retreat mould construction method as claimed in claim 1, it is characterized in that, in step s 2 before splicing, first described Angle formwork and described flat die plate being arranged on by predetermined arrangement mode rises on the advance and retreat membrane module of mould bases, moves described Angle formwork and described flat die plate during splicing by described advance and retreat membrane module; In step s 4 which, also described Angle formwork and described flat die plate is moved by described advance and retreat membrane module during dismounting.
3. elevator shaft integral mold plate advance and retreat mould construction method as claimed in claim 2, it is characterized in that, the described mould bases that rises comprises two or more mounting platforms be parallel to each other that in the vertical direction arranges 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 is provided with advance and retreat membrane module on this polygonal limit.
4. elevator shaft integral mold plate advance and retreat mould construction method as claimed in claim 3, 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.
5. elevator shaft integral mold plate advance and retreat mould construction method as claimed in claim 2, it is characterized in that, in step s 5, first the described mould bases that rises being provided with described flat die plate and described Angle formwork is promoted to predetermined altitude, 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410657166.0A CN104372947A (en) | 2014-11-14 | 2014-11-14 | Integral mold plate feeding and retreating construction method for elevator shaft |
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| CN201410657166.0A CN104372947A (en) | 2014-11-14 | 2014-11-14 | Integral mold plate feeding and retreating construction method for elevator shaft |
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| CN104372947A true CN104372947A (en) | 2015-02-25 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064678A (en) * | 2015-09-01 | 2015-11-18 | 中民筑友有限公司 | Formwork folding and unfolding mechanism, interior cylinder formwork and elevator shaft formwork device |
| CN106401173A (en) * | 2016-09-09 | 2017-02-15 | 镇江建工建设集团有限公司 | Sliding reverse formwork device and construction method thereof |
| CN108385967A (en) * | 2017-08-25 | 2018-08-10 | 中建二局第建筑工程有限公司 | The construction method of elevator shaft integral mold plate system and elevator shaft |
| CN110242046A (en) * | 2019-05-28 | 2019-09-17 | 深圳市前海荣群铝业科技有限公司 | A kind of elevator aluminum alloy pattern plate and its processing technology |
| CN112096054A (en) * | 2020-08-27 | 2020-12-18 | 中国二十冶集团有限公司 | Simple formwork support and integral casting method for large-depth elevator shaft and collector well in building bottom plate |
| CN112523498A (en) * | 2020-12-14 | 2021-03-19 | 广东二十冶建设有限公司 | Construction method for integrally lifting die |
| CN115142667A (en) * | 2022-05-19 | 2022-10-04 | 广东耀南建设集团有限公司 | Integrated self-climbing elevator shaft formwork structure and construction method thereof |
| CN116476216A (en) * | 2023-06-21 | 2023-07-25 | 中铁建工集团有限公司 | Die ejector structure, die ejector frame and die ejector template thereof |
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2014
- 2014-11-14 CN CN201410657166.0A patent/CN104372947A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064678A (en) * | 2015-09-01 | 2015-11-18 | 中民筑友有限公司 | Formwork folding and unfolding mechanism, interior cylinder formwork and elevator shaft formwork device |
| CN106401173A (en) * | 2016-09-09 | 2017-02-15 | 镇江建工建设集团有限公司 | Sliding reverse formwork device and construction method thereof |
| CN108385967A (en) * | 2017-08-25 | 2018-08-10 | 中建二局第建筑工程有限公司 | The construction method of elevator shaft integral mold plate system and elevator shaft |
| CN110242046A (en) * | 2019-05-28 | 2019-09-17 | 深圳市前海荣群铝业科技有限公司 | A kind of elevator aluminum alloy pattern plate and its processing technology |
| CN112096054A (en) * | 2020-08-27 | 2020-12-18 | 中国二十冶集团有限公司 | Simple formwork support and integral casting method for large-depth elevator shaft and collector well in building bottom plate |
| CN112523498A (en) * | 2020-12-14 | 2021-03-19 | 广东二十冶建设有限公司 | Construction method for integrally lifting die |
| CN115142667A (en) * | 2022-05-19 | 2022-10-04 | 广东耀南建设集团有限公司 | Integrated self-climbing elevator shaft formwork structure and construction method thereof |
| CN115142667B (en) * | 2022-05-19 | 2024-02-27 | 广东耀南建设集团有限公司 | Integrated self-climbing elevator shaft formwork structure and construction method thereof |
| CN116476216A (en) * | 2023-06-21 | 2023-07-25 | 中铁建工集团有限公司 | Die ejector structure, die ejector frame and die ejector template thereof |
| CN116476216B (en) * | 2023-06-21 | 2023-11-28 | 中铁建工集团有限公司 | Die ejector structure, die ejector frame and die ejector template thereof |
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Application publication date: 20150225 |