CN101413341B - Elevator well internal formwork construction method and elevator well internal formwork construction support - Google Patents
Elevator well internal formwork construction method and elevator well internal formwork construction support Download PDFInfo
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- CN101413341B CN101413341B CN2008102288709A CN200810228870A CN101413341B CN 101413341 B CN101413341 B CN 101413341B CN 2008102288709 A CN2008102288709 A CN 2008102288709A CN 200810228870 A CN200810228870 A CN 200810228870A CN 101413341 B CN101413341 B CN 101413341B
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- elevator shaft
- construction
- inner formword
- shaft inner
- elevator
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Abstract
The invention relates to a construction method for an inner template of an elevator shaft and a construction bracket for the same. The construction method comprises the construction for the inner wall of the elevator shaft on the bottom layer through firstly setting the inner template of the elevator shaft on the bottom layer into the elevator shaft way, and the construction for the inner wall of the elevator shaft through dismantling the inner template of the elevator shaft after the construction is finished, and then using the construction bracket for the inner template of the elevator shaft to gradually set the inner template on each layer of the elevator shaft above the bottom layer into the elevator shaft way. The construction method is characterized in that a platform surface of the construction bracket for the inner template of the elevator shaft can be gradually lifted to the position flush with the floor ground to be constructed, and is temporarily fixed in a mode of being directly blocked at a doorway of the elevator shaft on the lower layer. The method has the advantages that the method is convenient to implement, is favorable for saving construction time and cost, and is comparatively favorable for popularization and application to elevator construction.
Description
Technical field: the present invention relates to the construction field of elevator shaft, relate in particular to a kind of elevator shaft inner formword job practices and elevator shaft inner formword construction bracket.
Background technology: present city middle-high building is more and more, and elevator just obtains using quite widely, and the elevator hoistways of reserving in the work progress of civil engineering does not often meet the installation code of elevator, the standard that this just need utilize the elevator shaft inner formword of standard that the elevator hoistways of embedment for Civil Works is constructed again and to reach elevator is installed.And traditional elevator shaft inner wall construction method is at elevator hoistways inwall overlap joint scaffold, erection construction platform on scaffold then, the constructor stands in and utilizes the elevator shaft inner formword to carry out the construction of elevator shaft inwall on the operation platform, and along with every layer construction, scaffold is also taken higher and higher, otherwise elevator shaft inwall formwork erection is difficult; It is cumbersome that this method is set up the scaffold process, and because need begin upwards to set up step by step from bottom, relatively expend cost, and the process of setting up expends time in, and prolonged the duration virtually; And the present way that a kind of alternative scaffold also occurred, its concrete step is a reserving hole in the coarse elevator shaft hoistway of elder generation after civil engineering is built up, then support is inserted this hole, again operation platform is dropped on the support, utilize support that operation platform is supported, on operation platform, construct then; When needs are constructed to last layer, then working platform is sling, then support is extracted out from original hole and inserted in the hole that one deck is reserved down, working platform is placed on the support, the workman stands on the working platform again and starts working then, though this method need not be set up from bottom, also provide cost savings, but implementation process need be at the default a lot of holes of elevator shaft inwall, this makes troubles for virtually the civil engineering process of elevator shaft inwall, and, all need support is withdrawn from hole after finishing each layer, insert in the hole of last layer again, this has also wasted the engineering time, increase difficulty of construction, construction is got up cumbersome.
Summary of the invention:
Goal of the invention: the purpose of this invention is to provide a kind of elevator shaft inner formword job practices and elevator shaft inner formword construction bracket, its objective is in the work progress of solution elevator shaft inwall in the past that the process difficulty that promotes elevator shaft inner formword construction bracket is than problem big and the waste duration.
Technical scheme: the present invention is achieved through the following technical solutions:
A kind of elevator shaft inner formword job practices, comprise and earlier the elevator shaft inner formword of bottom is set up the construction of carrying out bottom elevator shaft inwall in elevator hoistways, treat the elevator shaft inner formword of dismantling after construction finishes, utilize operation platform step by step each layer elevator shaft inner formword more than the bottom to be set up the construction of carrying out the elevator shaft inwall in elevator hoistways then, it is characterized in that: the operation platform of employing is the support works face that an elevator shaft inner formword construction bracket constitutes, elevator shaft inner formword construction bracket is temporary fixed by the mode that is stuck in down one deck elevator shaft doorway, treats to hang after this layer construction finishes the fair position of floor ground that rises to pre-construction step by step again and constructs; Finish the construction of whole elevator shaft inwall successively.
Elevator shaft inner formword construction bracket is the place, elevator shaft doorway that is stuck in down one deck by the channel-section steel card that is arranged on its underpart in the described method.
The edge of elevator shaft inner formword construction bracket and elevator hoistways inwall be the distance that this elevator shaft inner formword construction bracket is freely risen at interval.
Lift port over against inwall corresponding with the distance between the elevator shaft inner formword construction bracket with the transverse width of channel-section steel card; Other edges and the elevator shaft inwall of elevator shaft inner formword construction bracket are spaced apart 1-3cm.
Elevator shaft inner formword construction bracket comprises flat upper surface, it is characterized in that: the bottom of flat upper surface be provided with perpendicular to flat upper surface extend downwards and length corresponding to the brace rod of the floor height of floor; The bottom of brace rod is provided with the fair channel-section steel card of the flooring that makes flat upper surface and last layer that can be stuck in place, elevator shaft doorway.
Brace rod is two that are parallel to each other, and is provided with diagonal brace between brace rod and flat upper surface; Form gusseted between diagonal brace and brace rod and the flat upper surface.
Be provided with protective guard between two parallel brace rods.
Advantage and effect: the invention provides a kind of elevator shaft inner formword job practices, this method also is to utilize the mode of working on elevator shaft inner formword construction bracket in work progress; But difference is, adopt among the present invention elevator shaft inner formword construction bracket is hung the fair position of flooring that rises to the pre-floor of constructing in upper strata step by step, directly elevator shaft inner formword construction bracket is stuck in the fixed form on the elevator doorway of lower floor then, the workman promptly can stand on this elevator shaft inner formword construction bracket and set up the construction that the elevator shaft template is carried out the elevator shaft inwall; The lift port place of one deck got final product under this method only need promote elevator shaft inner formword construction bracket step by step in work progress and be stuck in then, and set up scaffold need not resembling in the past step by step or dismantle step by step and mounting bracket, it has saved construction sequence and construction cost greatly, this method feasibility is strong, simple and easy to operate; The present invention also provides a kind of elevator shaft inner formword construction bracket of using in this job practices in addition, below flat upper surface, be provided with the brace rod of downward extension in this elevator shaft inner formword construction bracket, by the channel-section steel card that is provided with on this brace rod the whole construction platform card is located on the doorway of lower floor's lift port, thereby make flat upper surface remain on the position that maintains an equal level mutually with the flooring of the floor that will construct, that is to say this elevator shaft inner formword construction bracket can be in the course of the work at any time quilt hang and rise an elevator doorway that directly is stuck in down one deck then and locate, it is easy to use, save cost and engineering time, also help controlling simultaneously the verticality of elevator shaft inwall.
Description of drawings:
Fig. 1 is a vertical view in use of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is for showing the structural representation of channel-section steel card of the present invention.
The specific embodiment: the present invention will be further described below in conjunction with accompanying drawing:
The invention provides a kind of elevator shaft inner formword job practices, at first be bottom hoistway wall civil engineering partly pour into a mould finish after, begin to construct the inwall of elevator shaft bottom with the elevator shaft inner formword, after the elevator shaft inwall for the treatment of bottom is constructed and is finished, inner formword is dismantled, then elevator shaft inner formword construction bracket is hung in the elevator hoistways, the channel-section steel card for the treatment of this elevator shaft inner formword construction bracket bottom stops when being stuck in the place, lift port doorway of bottom, at this moment, the top of elevator shaft inner formword construction bracket is just in time fair with the flooring of the floor of preparing construction, the constructor just in time may stand in the construction of carrying out the elevator shaft inwall on this elevator shaft inner formword construction bracket, then the elevator shaft inner formword is dropped on this elevator shaft inner formword construction bracket, the constructor promptly can stand on this elevator shaft inner formword construction bracket and utilize the elevator shaft inner formword to construct the constructing operation of the elevator shaft inwall of the second layer, treating then can be according to this method behind the EO, this elevator shaft inner formword construction bracket is sling in continuation, the channel-section steel card for the treatment of this elevator shaft inner formword construction bracket bottom stops when being stuck in the lift port place of the second layer, the top for the treatment of this elevator shaft inner formword construction bracket this moment just in time maintains an equal level with the flooring of the floor in the 3rd buildings, the constructor just in time may stand in the construction of carrying out the elevator shaft inwall on this elevator shaft inner formword construction bracket, then the elevator shaft inner formword is dropped on this elevator shaft inner formword construction bracket, the constructor promptly can stand on this elevator shaft inner formword construction bracket and utilize the elevator shaft inner formword to construct the constructing operation of the 3rd layer elevator shaft inwall, treating then can be according to this method behind the EO, continue upwards to construct step by step, to begin to set up step by step scaffold from bottom this method need not resemble originally and then operation platform be dropped on the scaffold and just can construct in work progress, perhaps need dismounting earlier to reinstall to last layer then every layer operation platform and construct.
This method is in the process of construction, and the Edge Distance elevator shaft inwall of elevator shaft inner formword construction bracket all has individual distance, so that guarantee that this platform is free to rise; The distance of the Edge Distance elevator shaft inwall of elevator shaft inner formword construction bracket can be 1-3cm, but the edge of this elevator shaft inner formword construction bracket and lift port over against inwall between distance h except, this distance should be corresponding with the transverse width j of channel-section steel card, not hindering the rising of elevator shaft inner formword construction bracket with the channel-section steel card that satisfies elevator shaft inner formword construction bracket bottom is as the criterion, and the i.e. direction shown in A among Fig. 4 of the horizontal direction of channel-section steel card, and in the process of using, rise if desired, then only need make whole elevator shaft inner formword construction bracket near lift port over against inwall, can realize rising to the space that the channel-section steel card is reserved rising, need then only need to make when temporary fixed whole elevator shaft inner formword construction bracket deviate from lift port over against the inwall direction channel-section steel card can be stuck in the lift port place; And after whole elevator shaft inner formword construction bracket blocked, for safety, the rope that is used for hanging jacking elevator well inner formword construction bracket should not leave operation platform.
This job practices has been saved engineering time and cost greatly.
In addition, the present invention also provides a kind of elevator shaft inner formword construction bracket of implementing said method, as illustrated in fig. 1 and 2, this elevator shaft inner formword construction bracket comprises flat upper surface 1, be provided with the corresponding brace rod 2 of floor height perpendicular to flat upper surface 1 downward extension and length and floor in the bottom of flat upper surface 1, the length that why limits brace rod 2 is because satisfy the requirement at place, doorway that the whole construction platform can be stuck in the lift port of its lower floor; The bottom of brace rod 2 is provided with channel-section steel card 4, thereby channel-section steel card 4 can be stuck in the place, doorway of lift port the flat upper surface 1 that is positioned at its top is remained on the construction plane of last layer, the actual flooring height that is equivalent to last layer in the construction plane of last layer.
Brace rod 2 can be two of being parallel to each other, and is provided with diagonal brace 4 between brace rod 2 and flat upper surface 1; Form gusseted between diagonal brace 4 and brace rod 2 and the flat upper surface 1, the effect of diagonal brace 4 is exactly that to satisfy the whole construction platform more firm.
In addition, in order further to guarantee also to be provided with reinforcing bar oblique fulcrum bar 5 by the firm of whole elevator shaft inner formword construction bracket between flat upper surface 1 and diagonal brace 3, reinforcing bar oblique fulcrum bar 5 can be selected the reinforcing bar of Φ 25; As shown in Figure 3, between two parallel brace rods 2, also be provided with protective guard 6, be strayed into lift port and cause danger to prevent the construction period other staff; Protective guard 6 can be selected the reinforcing bar welding of Φ 20, and protective guard 6 upwardly extending height can be 1.2m; Flat upper surface 1 is provided with suspension ring, whole working platform is sling with rope with convenient.
Utilize this elevator shaft inner formword construction bracket in the process of construction, earlier the elevator shaft inwall of bottom is constructed, during to the elevator shaft inner wall construction of bottom is not need to utilize this elevator shaft inner formword construction bracket, has only from the second layer to begin just need utilize this elevator shaft inner formword construction bracket; After the elevator shaft inner wall construction of bottom finishes, the elevator shaft inner formword is dismantled, then this elevator shaft inner formword construction bracket being put into elevator shaft brings into use, make channel-section steel card 3 be stuck in the place, doorway of the lift port of first floor, at this moment, flat upper surface 1 maintains an equal level with the flooring of the second layer, then the elevator shaft inner formword is dropped on flat upper surface 1, the constructor promptly can stand in and begin to utilize the elevator shaft inner formword to carry out the construction of second layer elevator shaft inwall on this flat upper surface 1, after treating that this layer construction finishes, the elevator shaft inner formword construction bracket of then slinging makes channel-section steel card 3 be stuck in the place, doorway of the lift port of the second layer, the flooring of flat upper surface 1 and the 3rd layer is maintained an equal level, promptly can begin the 3rd layer construction then, the rest may be inferred for other floors.
Flat upper surface 1 can adopt slotted-angle shelving to set up the form setting of springboard, promptly makees a frame that adapts with the elevator shaft inner wall shape with angle steel, springboard is set up on the channel-section steel frame to get final product then; The size of angle steel can be selected the angle steel of 50*50*5mm.
Weld seam between the steel member all adopts fillet weld and full weld.
In addition, as shown in Figure 2, this elevator shaft inner formword construction bracket in use flat upper surface 1 around should individual distance be arranged apart from the elevator shaft inwall, this distance should satisfy can be made flat upper surface 1 do freely to move upward to get final product, for example, this distance can be 1-3cm, but flat upper surface 1 apart from lift port over against the distance h of wall except, it should be corresponding with the transverse width j of channel-section steel card 3 so that the whole construction platform can freely rise, and in the process that whole elevator shaft inner formword construction bracket rises, only need make whole elevator shaft inner formword construction bracket near lift port over against wall, so just abdicated the space of a rising to channel-section steel card 3, allow channel-section steel card 3 successfully along with after elevator shaft inner formword construction bracket rises, make again whole elevator shaft inner formword construction bracket deviate from lift port over against wall make channel-section steel card 3 can be stuck in the lift port place to get final product.
This elevator shaft inner formword construction bracket is simple and reasonable, and it is convenient to implement, and is beneficial to and saves engineering time and cost, relatively is beneficial to applying aspect the elevator construction.
Claims (5)
1. elevator shaft inner formword job practices, comprise and earlier the elevator shaft inner formword of bottom is set up the construction of carrying out bottom elevator shaft inwall in elevator hoistways, treat the elevator shaft inner formword of dismantling after construction finishes, utilize operation platform step by step each layer elevator shaft inner formword more than the bottom to be set up the construction of carrying out the elevator shaft inwall in elevator hoistways then, it is characterized in that: the operation platform of employing is the support works face that an elevator shaft inner formword construction bracket constitutes, elevator shaft inner formword construction bracket is temporary fixed by the mode that is stuck in down one deck elevator shaft doorway, treats to hang after this layer construction finishes the fair position of floor ground that rises to pre-construction step by step again and constructs; Finish the construction of whole elevator shaft inwall successively; Elevator shaft inner formword construction bracket is the place, elevator shaft doorway that is stuck in down one deck by the channel-section steel card that is arranged on its underpart in the described method; The edge of elevator shaft inner formword construction bracket and elevator hoistways inwall be the distance that this elevator shaft inner formword construction bracket is freely risen at interval.
2. elevator shaft inner formword job practices according to claim 1 is characterized in that: lift port over against inwall corresponding with the distance between the elevator shaft inner formword construction bracket with the transverse width of channel-section steel card; Other edges and the elevator shaft inwall of elevator shaft inner formword construction bracket are spaced apart 1-3cm.
3. the elevator shaft inner formword construction bracket of using in the job practices as claimed in claim 1, comprise flat upper surface (1), it is characterized in that: the bottom of flat upper surface (1) be provided with perpendicular to flat upper surface (1) extend downwards and length corresponding to the brace rod (2) of the floor height of floor; The bottom of brace rod (2) is provided with the fair channel-section steel card (3) of the flooring that makes flat upper surface (1) and last layer that can be stuck in place, elevator shaft doorway.
4. elevator shaft inner formword construction bracket according to claim 3 is characterized in that: brace rod (2) is two that are parallel to each other, and is provided with diagonal brace (4) between brace rod (2) and flat upper surface (1); Form gusseted between diagonal brace (4) and brace rod (2) and the flat upper surface (1).
5. elevator shaft inner formword construction bracket according to claim 4 is characterized in that: be provided with protective guard (6) between two parallel brace rods (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102288709A CN101413341B (en) | 2008-11-19 | 2008-11-19 | Elevator well internal formwork construction method and elevator well internal formwork construction support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102288709A CN101413341B (en) | 2008-11-19 | 2008-11-19 | Elevator well internal formwork construction method and elevator well internal formwork construction support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101413341A CN101413341A (en) | 2009-04-22 |
| CN101413341B true CN101413341B (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102288709A Expired - Fee Related CN101413341B (en) | 2008-11-19 | 2008-11-19 | Elevator well internal formwork construction method and elevator well internal formwork construction support |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824910B (en) * | 2009-11-17 | 2012-02-01 | 新疆建工（集团）有限责任公司 | Quick template supporting construction method of elevator shaft |
| CN102121307B (en) * | 2011-01-21 | 2012-02-08 | 中铁建工集团有限公司 | Self-stabilizing operating platform for elevator shaft |
| CN102942094A (en) * | 2012-11-16 | 2013-02-27 | 无锡阳工机械制造有限公司 | Connection method for upper top plate structure of lift |
| CN103206074B (en) * | 2013-02-05 | 2015-04-08 | 黑龙江宝宇建设工程有限公司 | Elevator shaft template construction method, platform and support |
| JP6084936B2 (en) * | 2014-02-25 | 2017-02-22 | 株式会社日立ビルシステム | Elevator installation apparatus and method of assembling the installation apparatus |
| CN106760464B (en) * | 2016-11-24 | 2019-09-17 | 北京卓良模板有限公司 | Elevator shaft operating platform and its construction method |
| KR102101366B1 (en) * | 2017-10-27 | 2020-04-16 | 삼성물산 주식회사 | Technical method statement describing early elavator installation and operation process by utilizing early contruction of elevator core structure |
| CN110306784A (en) * | 2019-07-15 | 2019-10-08 | 江西志特新材料股份有限公司 | A kind of aluminum tunnel modular system and its operating method |
| CN112695995B (en) * | 2020-11-30 | 2022-02-11 | 中国十七冶集团有限公司 | Elevator shaft platform and construction method |
| CN113738065A (en) * | 2021-09-09 | 2021-12-03 | 江苏省方正电梯有限公司 | Integrated steel structure assembly type modularized elevator shaft |
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2008
- 2008-11-19 CN CN2008102288709A patent/CN101413341B/en not_active Expired - Fee Related
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| CN101413341A (en) | 2009-04-22 |
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