CN109653480A - A kind of construction of lift well internal model structure and construction method - Google Patents

A kind of construction of lift well internal model structure and construction method Download PDF

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Publication number
CN109653480A
CN109653480A CN201910088297.4A CN201910088297A CN109653480A CN 109653480 A CN109653480 A CN 109653480A CN 201910088297 A CN201910088297 A CN 201910088297A CN 109653480 A CN109653480 A CN 109653480A
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CN
China
Prior art keywords
tree
boats
making timber
template
wooden
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CN201910088297.4A
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Chinese (zh)
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CN109653480B (en
Inventor
梁朋
匡焰军
沈洋
辛长军
李栋森
张理进
董子权
尚高峰
唐娅
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德成建设集团有限公司
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Priority to CN201910088297.4A priority Critical patent/CN109653480B/en
Publication of CN109653480A publication Critical patent/CN109653480A/en
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Publication of CN109653480B publication Critical patent/CN109653480B/en

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/24Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
    • E04G3/246Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building

Abstract

The present invention provides a kind of construction of lift well internal model structure and construction method, including the fragment template for building internal model, for protecting the inner corner trim angle steel of the fragment template, positioned at elevator inner corner trim, it is connect with fragment template, for positioning the through-wall bolt of the fragment template, it is used to support the split bolt of the fragment template, for reinforcing the wooden a tree, used in making timber for boats of the fragment template, the wood a tree, used in making timber for boats horizontal setting, as the secondary stupefied of the internal model structure, it is contacted with vertical wooden a tree, used in making timber for boats plug fitting, for reinforcing the double steel pipe of the fragment template, the double steel pipe disposes vertically, master as the internal model structure is stupefied.The present invention carries out template separate design using inner corner trim angle steel, can be realized the light dismounting of fragment template, because of the problem of without position is made a concession, be easy to causeing the breaking-up of fragment template between surrounding template when efficiently solving dismounting fragment template.

Description

A kind of construction of lift well internal model structure and construction method

Technical field

The present invention relates to the construction fields of elevator, in particular to a kind of construction of lift well internal model structure and apply Work method.

Background technique

It is getting faster with the development of the city, middle-high building is more and more, and elevator is just quite widely applied, electricity Stair shaft is the hoistway for installing elevator, and the size of hoistway is determined according to elevator selection, and elevator rail is installed on the borehole wall and is matched Heavy rail road, the elevator shaft reserved in the work progress of civil engineering often do not meet the installation standard of elevator, this just needs to utilize The elevator inner template of standard constructs to the elevator shaft of embedment for Civil Works again to reach the standard of installation elevator, and high level is built Build elevator tradition internal model install because inner corner trim is more, planar dimension is narrow in well, between surrounding template without make a concession position, dress, demoulding Plate is more difficult, and demoulding causes template easily to be damaged to operating personnel by force, at inner corner trim more so.The template of dismounting need to be often hoisted to Ground repairs, take a lot of work material and the influence body formed quality of elevator shaft.

Summary of the invention

The purpose of the present invention is to provide a kind of construction of lift well internal model structures, to solve elevator internal corner formwork It fills, tear difficult point open, enable full wafer large form easily in the promotion of former well location, precise positioning.

Construction of lift well of the present invention includes with internal model structure, for building the fragment template of internal model, the fragment Template includes template and the through-wall bolt for locating template, is used to support the split bolt of template, for reinforcing the template The wooden a tree, used in making timber for boats, the wood a tree, used in making timber for boats horizontal setting contacts as the time stupefied of the internal model structure with vertical wooden a tree, used in making timber for boats plug fitting, for plus Gu the double steel pipe of the fragment template, the double steel pipe dispose vertically, the master as the internal model structure is stupefied, and for fixing The chevron card and nut of the through-wall bolt, a through-wall bolt match two chevron cards and a nut, the construction of lift well It further include that, for protecting the inner corner trim angle steel of the fragment template, the inner corner trim angle steel is located at elevator inner corner trim with internal model structure, with The connection of fragment template

Further, the wooden a tree, used in making timber for boats is strip structure, and length has more 20cm than the width of the fragment template, to push down The centre of the template and the double steel pipe is arranged in inner corner trim angle steel, wood a tree, used in making timber for boats described in the wood a tree, used in making timber for boats, first pass through nail be fixed into it is whole Block fragment large form, then fixed by double steel pipe master is stupefied by screw rod through walls and chevron card.

Further, the bottom of the fragment template opens up two notches, the length of the notch and the through-wall bolt Height it is consistent, width is greater than the diameter of the through-wall bolt, for fixing the template, the wooden a tree, used in making timber for boats and the double steel pipe, Through-hole is opened up in the middle part of the template, through-hole diameter is greater than the split bolt, and split bolt is scheduled on by chevron fixing Among two steel pipes of the double steel pipe, for fixing the fragment template.

Further, the template is traditional wood plywood, is also possible to other common materials, and fragment die head is high Degree is higher by floor concrete surface 100mm.

Further, the inner corner trim angle steel is equal leg angle, is arranged at the inner corner trim of elevator, connects with the fragment template Conjunction forms closed internal model structure, for separating fragment template described in each face.

Further, the wooden a tree, used in making timber for boats is strip structure, and length has more 20cm than the width of the template, to push down inner corner trim Angle steel, the wood a tree, used in making timber for boats are arranged in the centre of the template and the double steel pipe, first pass through nail and be fixed into monolith fragment template, then It is fixed by double steel pipe master is stupefied by screw rod through walls.

Further, the wooden a tree, used in making timber for boats is 45 ° of chamferings in the wooden a tree, used in making timber for boats end close to the inner corner trim angle steel, and the wood a tree, used in making timber for boats installs Cheng Hou, the two wooden a tree, used in making timber for boats are in splayed close to the chamfering position of inner corner trim angle steel, splayed chamfering position add the vertical wooden a tree, used in making timber for boats plug with it is upper State the two wooden a tree, used in making timber for boats fitting contacts, with the fixation wooden a tree, used in making timber for boats and enhance the rigidity of wooden a tree, used in making timber for boats end, each floor elevator internal model when building, The above-mentioned internal corner structure of several layers is set all in accordance with the position of the split bolt, the wooden a tree, used in making timber for boats of every two layers of internal corner structure is close to inner corner trim angle Steel end is supported with fixed plate, and the fixed plate is bonded with the wooden a tree, used in making timber for boats plug.

Further, the position setting arc groove or convex that the section of two end chamfer of the wooden a tree, used in making timber for boats is bonded with the wooden a tree, used in making timber for boats plug Rise, referring to figure 3. shown in, for the sectional view of the wooden a tree, used in making timber for boats plug, the cross section curve of the arc groove or protrusion by the first camber line ab, Second camber line bc and third camber line cd composition,

It is described wood a tree, used in making timber for boats beyond the Great Wall side edge first end point a to the first camber line ab between the second endpoint b pattern curve according to Following formula (1) determine:

Wherein, α indicates the pattern curve of the first camber line ab, θ1Indicate the kernel of section m to the second endpoint of first end point a The angle of line, L between b1The side length of side wood a tree, used in making timber for boats plug where indicating camber line;

Angle theta1It is determined according to the section side length of the side length of inner corner trim angle steel and the wooden a tree, used in making timber for boats chamfering,

Q indicates the side length of inner corner trim angle steel, and w indicates the section side length of the wooden a tree, used in making timber for boats chamfering, θ0Initial angle is preset in expression;

The pattern curve of the second camber line bc between second endpoint b and third endpoint c is determined according to following formula (3):

Wherein, third endpoint c is the vertex of whole camber line, and β indicates the pattern curve of the second camber line bc, θ2Indicate the first arc The angle of tangent line and the wooden a tree, used in making timber for boats plug at line endpoints b, L1The side length of the wooden a tree, used in making timber for boats plug on side, L where indicating camber line2Indicate third endpoint c extremely The vertical range of kernel of section m;

The camber line that the third camber line cd is linked to be with the first camber line ab, the second camber line bc is relative to vertex c into section Straight line where heart m is symmetrical;

Further, the arc groove of the chamfering section or protrusion are identical as the wooden a tree, used in making timber for boats plug, size and the wooden a tree, used in making timber for boats plug size It coincide.

Compared with prior art, the beneficial effects of the present invention are construction of lift well internal model structures of the present invention Using traditional construction material as fragment template, fragment template is realized using the notch and through-wall bolt in collapsible mould board bottom portion Precise positioning, meanwhile, angle steel and the wooden a tree, used in making timber for boats are set in the inner corner trim position of elevator, and fixed with the wooden a tree, used in making timber for boats plug and fixed plate, Neng Goushi Existing internal model quickly assembles and nondestructive demounting, uses manpower and material resources sparingly, improves the turnover rate of template.

Further, the wooden a tree, used in making timber for boats plug is contacted with the wooden a tree, used in making timber for boats fitting, convenient for the fixed wood of the quick capturing position of construction personnel A tree, used in making timber for boats, and enhance the rigidity of the wooden a tree, used in making timber for boats end, installation effectiveness is improved, ensures the stability of internal model structure.

Further, the present invention gradually delays the curve of type, the mistake for avoiding in setting groove or protrusion, and being formed by setting The lap-joint for crossing curve does not generate dead angle, when filling in row accurate positionin to the wooden a tree, used in making timber for boats and the wooden a tree, used in making timber for boats, also can be avoided stress concentration, mentions The intensity of high material.In particular, curve is set as biggish one section of a curvature, with wood from the wooden a tree, used in making timber for boats plug either laterally or medially section A tree, used in making timber for boats plug side rounding off;Second segment is lesser one section of curvature either laterally or medially;Third section is curvature biggish one Section, the parallel direction in Xiang Yumu a tree, used in making timber for boats plug side extend, and above-mentioned arc groove or protrusion can eliminate the wooden a tree, used in making timber for boats and the wooden a tree, used in making timber for boats plug Between because fix generate stress, reduce the generation of loss.

Further, the present invention carries out template separate design using inner corner trim angle steel, can be realized easily tearing open for fragment template Dress, because be easy to causeing asking for fragment template breaking-up without position is made a concession between surrounding template when efficiently solving dismounting fragment template Topic.

Further, through-wall bolt of the present invention, split bolt are connect with the double steel pipe by chevron card solid Fixed, disassembly is very convenient, without hoisting machinery, need to only be not required to by the tower crane of building-site routine as lifting equipment Lifting equipment is separately configured, greatly improves work efficiency.

A kind of construction method of elevator, includes the following steps:

(1) fragment template is made;

(2) 2 split bolts are inserted into the preformed hole on concrete wall;

(3) inner corner trim angle steel is installed;

(4) fragment formwork hoisting is in place;

(5) end of inner corner trim angle steel is supported with fixed plate, and fixed plate is bonded with the wooden a tree, used in making timber for boats plug;

(6) internal model structure is installed, casting concrete;

(7) fixed plate at inner corner trim, the wooden a tree, used in making timber for boats plug, split bolt are removed in order, loosen fragment template and inner corner trim angle steel;

(8) split bolt of next floor is installed according to step (2);

(9) it promotes fragment template to repeat the above steps (2)-(8), until pouring completion.

The construction method of elevator of the present invention does not have particular/special requirement to field device, easy to operate, increases mould The plate number of turnover and reduce template loss;It is larger to improve elevator cylinder concrete Forming Quality.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:

Fig. 1 is construction of lift well of embodiment of the present invention internal model internal corner structure schematic diagram;

Fig. 2 is sectional view along A-A in Fig. 1 in the embodiment of the present invention;

Fig. 3 is the sectional view of the wooden a tree, used in making timber for boats plug in the embodiment of the present invention.

Specific embodiment

With reference to the accompanying drawings come describe invention preferred embodiment.It will be apparent to a skilled person that these Embodiment is used only for explaining the technical principle of invention, not in the protection scope of limitation invention.

It should be noted that in the description of invention, the instructions such as term " on ", "lower", "left", "right", "inner", "outside" The term of direction or positional relationship is direction based on the figure or positional relationship, this is intended merely to facilitate description, without It is that indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is interpreted as the limitation to invention.

In addition it is also necessary to explanation, in the description of invention unless specifically defined or limited otherwise, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be Concrete meaning in invention.

It please referring to shown in Fig. 1-Fig. 2, the embodiment of the present invention proposes that a kind of construction of lift well includes with internal model structure, including point Piece template, the fragment template include template 1, stupefied as fragment template time for fixing the through-wall bolt 2 of the template 1 The wooden a tree, used in making timber for boats 5, and the double steel pipe 7 stupefied as fragment template master;

Construction of lift well internal model structure further includes the split bolt 3 for being used to support positioning fragment template, further includes inner corner trim Angle steel 4, the inner corner trim angle steel 4 are located at elevator inner corner trim and connect with template 1;

The bottom of the template 1 opens up two notches 11, the height one of the length of the notch 11 and the through-wall bolt 2 It causes, width is greater than the diameter of the through-wall bolt 2, and for fragment template to be accurately positioned, the middle part of the template 1 opens up several Through-hole, through-hole diameter are greater than the split bolt 3, and split bolt 3 is scheduled in two steel pipes of the double steel pipe 7 by chevron fixing Between, for reinforcing the template 1.

Specifically, the fragment template is traditional wood plywood, it is also possible to other common materials, and fragment template top Portion's height is higher by floor concrete surface 100mm, to prevent excessive in concreting process.

Specifically, the inner corner trim angle steel 4 is equal leg angle, it is arranged at the inner corner trim of elevator, is engaged with the template 1 Closed internal model structure is formed, for separating template 1 described in each face, template separate design is carried out using inner corner trim angle steel, it can The light dismounting for realizing fragment template, because being easy without position is made a concession between surrounding template when efficiently solving dismounting fragment template The problem of causing fragment template to damage.

Specifically, the wood a tree, used in making timber for boats 5 is strip structure, length has more 20cm than the width of the fragment template, with pressure Firmly inner corner trim angle steel, wood a tree, used in making timber for boats 5 described in the wood a tree, used in making timber for boats are arranged in the centre of the template 1 and the double steel pipe 7, first pass through nail and fix It is fixed at monolith fragment large form, then by double steel pipe master is stupefied by screw rod through walls and chevron card, guarantees that concrete is poured and mentioned Rise the fastness of constantly template 1.

Specifically, the wood a tree, used in making timber for boats 5 is 45 ° of chamferings in the wooden a tree, used in making timber for boats end close to the inner corner trim angle steel 4, the wood a tree, used in making timber for boats 5 is pacified After the completion of dress, the two wooden a tree, used in making timber for boats are in splayed close to the chamfering position of inner corner trim angle steel 4, add the vertical wooden a tree, used in making timber for boats plug in splayed chamfering position 6 contact with the above-mentioned two wooden a tree, used in making timber for boats fittings, and with the rigidity of the fixation wooden a tree, used in making timber for boats and enhancing wooden a tree, used in making timber for boats end, each floor elevator internal model is being taken When building, the above-mentioned internal corner structure of several layers is set all in accordance with the position of the split bolt 3, the wooden a tree, used in making timber for boats 5 of every two layers of internal corner structure leans on Nearly 4 end of inner corner trim angle steel is supported with fixed plate 61, and the fixed plate 61 is bonded with the wooden a tree, used in making timber for boats plug 6.

Specifically, the position that the section of wood a tree, used in making timber for boats 5 liang of end chamfers is bonded with the wooden a tree, used in making timber for boats plug 6 be arranged arc groove or Protrusion, shown referring to figure 3., for the sectional view of the wooden a tree, used in making timber for boats plug, the cross section curve of the arc groove or protrusion is by the first camber line Ab, the second camber line bc and third camber line cd composition,

The pattern curve of the 6 outer ledge first end point a to the first camber line ab between the second endpoint b of wood a tree, used in making timber for boats plug according to Following formula (1) determine:

Wherein, α indicates the pattern curve of the first camber line ab, θ1Indicate the kernel of section m to the second endpoint of first end point a The angle of line, L between b1The side length of side wood a tree, used in making timber for boats plug 6 where indicating camber line;

Angle theta1It is determined according to the section side length of 5 chamfering of the side length of inner corner trim angle steel 4 and the wooden a tree, used in making timber for boats,

Q indicates the side length of inner corner trim angle steel 4, and w indicates the section side length of 5 chamfering of the wooden a tree, used in making timber for boats, θ0Initial angle is preset in expression;

The pattern curve of the second camber line bc between second endpoint b and third endpoint c is determined according to following formula (3):

Wherein, third endpoint c is the vertex of whole camber line, and β indicates the pattern curve of the second camber line bc, θ2Indicate the first arc The angle of tangent line and the wooden a tree, used in making timber for boats plug 6 at line endpoints b, L1The side length of the wooden a tree, used in making timber for boats plug 6 on side, L where indicating camber line2Indicate third endpoint c To the vertical range of kernel of section m;

The camber line that the third camber line cd is linked to be with the first camber line ab, the second camber line bc is relative to vertex c into section Straight line where heart m is symmetrical;

The arc groove or protrusion of the chamfering section are identical as the wooden a tree, used in making timber for boats plug, and size and the wooden a tree, used in making timber for boats plug size are coincide, described The wooden a tree, used in making timber for boats plug 6 is contacted with the wooden fitting of a tree, used in making timber for boats 5, convenient for the fixed wooden a tree, used in making timber for boats of the quick capturing position of construction personnel, and enhances the wooden a tree, used in making timber for boats end Rigidity improves installation effectiveness, ensures the stability of internal model structure, while above-mentioned arc groove or protrusion can eliminate the wooden a tree, used in making timber for boats Because fixing the stress generated between the wooden a tree, used in making timber for boats plug, the generation of loss is reduced.

A kind of construction method of elevator, includes the following steps:

(1) fragment template is made;

(2) 2 split bolts are inserted into the preformed hole on concrete wall;

(3) inner corner trim angle steel is installed;

(4) fragment formwork hoisting is in place;

(5) end of inner corner trim angle steel is supported with fixed plate, and fixed plate is bonded with the wooden a tree, used in making timber for boats plug;

(6) internal model structure is installed, casting concrete;

(7) fixed plate at inner corner trim, the wooden a tree, used in making timber for boats plug, split bolt are removed in order, loosen fragment template and inner corner trim angle steel;

(8) split bolt of next floor is installed according to step (2);

(9) it promotes fragment template to repeat the above steps (2)-(8), until pouring completion.

In one embodiment of the invention, using engineering commonly tradition 15mm wood plywood as fragment template, The bottom of fragment template opens up two high 100mm, and the notch of wide 25mm, through-wall bolt is the thick screw rod of M22, with the bis- steel of φ 48*3.0 Pipe is connected and fixed by through-wall bolt and chevron card, realizes fragment template using the engagement of thick screw rod and collapsible mould plate bottom plate rabbet The precise positioning of promotion, split bolt are M16 split bolt, are connect by chevron card with double steel pipe to realize and reinforce fragment template Purpose;Elevator inner corner trim angle steel uses L90 hot rolling equal angle steel, and the wooden a tree, used in making timber for boats of 60*80mm is arranged in fragment template and double steel pipe Centre guarantee the fastness of fragment template when concrete casting, the wooden a tree, used in making timber for boats plug is built up in vertically for combining the fragment template Contacted at inner corner trim with the wooden a tree, used in making timber for boats chamfering section fitting, contact surface is the groove or protrusion of arc, with improve positioning accuracy and Fixed fastness, and eliminate the less loss of stress.Compared with traditional mold method, every layer can save artificial 30% or so, mention 2 times of high form cycling rate, economic benefit is very significant.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of construction of lift well internal model structure characterized by comprising
For building the fragment template of internal model;
For protecting the inner corner trim angle steel of the fragment template, it is located at elevator inner corner trim, is connect with fragment template;
The fragment template includes template,
And the through-wall bolt for fixing the template;
It is used to support the split bolt for positioning the template;
For reinforcing the wooden a tree, used in making timber for boats of the template, the wood a tree, used in making timber for boats horizontal setting, as the secondary stupefied of the internal model structure, with vertical wood The fitting contact of a tree, used in making timber for boats plug;
For reinforcing the double steel pipe of the template, the double steel pipe disposes vertically, and the master as the internal model structure is stupefied;
For fixing the chevron card and nut of the through-wall bolt, a through-wall bolt matches two chevron cards and a nut;
The wood a tree, used in making timber for boats is 45 ° of chamferings, the adjacent two wooden a tree, used in making timber for boats falling close to inner corner trim angle steel in the wooden a tree, used in making timber for boats end close to the inner corner trim angle steel Angle Position is in splayed, adds the vertical wooden a tree, used in making timber for boats plug in splayed chamfering position and contacts with the above-mentioned two wooden a tree, used in making timber for boats fittings, described in fixation The wooden a tree, used in making timber for boats and the rigidity for enhancing wooden a tree, used in making timber for boats end;
The position setting arc groove or protrusion, the arc that the section of wood two end chamfer of a tree, used in making timber for boats is bonded with the wooden a tree, used in making timber for boats plug are recessed Slot or the cross section curve of protrusion are made of the first camber line ab, the second camber line bc and third camber line cd;
The pattern curve of the wood a tree, used in making timber for boats side edge first end point a to the first camber line ab between the second endpoint b beyond the Great Wall is according to following Formula (1) determines:
Wherein, α indicates the pattern curve of the first camber line ab, θ1Indicate the kernel of section m between the second endpoint of first end point a b The angle of line, L1The side length of side wood a tree, used in making timber for boats plug where indicating camber line;
Angle theta1It is determined according to the section side length of the side length of inner corner trim angle steel and the wooden a tree, used in making timber for boats chamfering,
Q indicates the side length of inner corner trim angle steel, and w indicates the section side length of the wooden a tree, used in making timber for boats chamfering, θ0Initial angle is preset in expression;
The pattern curve of the second camber line bc between second endpoint b and third endpoint c is determined according to following formula (3):
Wherein, third endpoint c is the vertex of whole camber line, and β indicates the pattern curve of the second camber line bc, θ2Indicate the first camber line end The angle of tangent line and the wooden a tree, used in making timber for boats plug at point b, L1The side length of the wooden a tree, used in making timber for boats plug on side, L where indicating camber line2Indicate third endpoint c to section The vertical range of center m;
The camber line that the third camber line cd is linked to be with the first camber line ab, the second camber line bc is relative to vertex c to kernel of section m institute Straight line it is symmetrical.
2. construction of lift well internal model structure according to claim 1, which is characterized in that the double steel pipe is vertically arranged in Inside the elevator, four double steel pipes are arranged in the every face of elevator, for fixing the through-wall bolt, the through-wall bolt respectively For the thick screw rod of 22mm, it is scheduled among two steel pipes of the double steel pipe by chevron fixing.
3. construction of lift well internal model structure according to claim 1, which is characterized in that the bottom of the template opens up two A notch, the length of the notch is consistent with the height of the through-wall bolt, and width is greater than the diameter of the through-wall bolt, is used for Fragment template is accurately positioned;
Through-hole is opened up in the middle part of the template, through-hole diameter is greater than the split bolt, and split bolt is fixed by the chevron It is scheduled among two steel pipes of the double steel pipe for fixing the fragment template.
4. construction of lift well internal model structure according to claim 3, which is characterized in that the fragment template overhead height It is higher by floor concrete surface 100mm.
5. construction of lift well internal model structure according to claim 1, which is characterized in that the wood a tree, used in making timber for boats is strip structure, Its length has more 20cm than the width of the fragment template, and the centre of the template and the double steel pipe is arranged in the wood a tree, used in making timber for boats, It first passes through nail and is fixed into monolith fragment large form, then fixed by double steel pipe master is stupefied by screw rod through walls.
6. construction of lift well internal model structure according to claim 6, which is characterized in that the wood a tree, used in making timber for boats is close to inner corner trim angle steel The part of end is supported with fixed plate, and the fixed plate is bonded with the wooden a tree, used in making timber for boats plug.
7. construction of lift well internal model structure according to claim 7, which is characterized in that the inner corner trim angle steel is to wait corners Steel is arranged at the inner corner trim of elevator, engages to form closed internal model structure with the fragment template, for separating described in each face Fragment template.
8. construction of lift well internal model structure according to claim 1, which is characterized in that the arc of the wood a tree, used in making timber for boats chamfering section Connected in star or protrusion are identical as the wooden a tree, used in making timber for boats plug, and size and the wooden a tree, used in making timber for boats plug size are coincide.
9. a kind of construction method with the described in any item elevators of claim 1-8, which is characterized in that including walking as follows It is rapid:
(1) fragment template is made;
(2) 2 split bolts are inserted into the preformed hole on concrete wall;
(3) inner corner trim angle steel is installed;
(4) fragment formwork hoisting is in place;
(5) end of inner corner trim angle steel is supported with fixed plate, and fixed plate is bonded with the wooden a tree, used in making timber for boats plug;
(6) internal model structure is installed, casting concrete;
(7) fixed plate at inner corner trim, the wooden a tree, used in making timber for boats plug, split bolt are removed in order, loosen fragment template and inner corner trim angle steel;
(8) split bolt of next floor is installed according to step (2);
(9) it promotes fragment template to repeat the above steps (2)-(8), until pouring completion.
CN201910088297.4A 2019-01-29 2019-01-29 A kind of construction of lift well internal model structure and construction method CN109653480B (en)

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Citations (7)

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CN101824908A (en) * 2010-04-27 2010-09-08 中建七局第二建筑有限公司 Shear wall large template and shear wall large template system
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CN205046832U (en) * 2015-07-08 2016-02-24 张北京 Standardized big template of 86 type all steels of assembling
CN105696789A (en) * 2016-02-24 2016-06-22 中建三局第建设工程有限责任公司 Vertical aluminum mould building system and construction method thereof
CN109024987A (en) * 2018-08-21 2018-12-18 中冶建工集团有限公司 Construction method is poured after a kind of toilet shear wall

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CN101824908A (en) * 2010-04-27 2010-09-08 中建七局第二建筑有限公司 Shear wall large template and shear wall large template system
CN202672710U (en) * 2012-05-11 2013-01-16 罗海军 T-shaped wall large steel die structure
CN102704672A (en) * 2012-06-28 2012-10-03 天津住宅集团建设工程总承包有限公司 Installation construction method for large all-steel formwork at internal corner of shear wall
KR20150131904A (en) * 2014-09-24 2015-11-25 우백건설 주식회사 Tension for both steel and precast concrete structures and its production and construction methods
CN205046832U (en) * 2015-07-08 2016-02-24 张北京 Standardized big template of 86 type all steels of assembling
CN105696789A (en) * 2016-02-24 2016-06-22 中建三局第建设工程有限责任公司 Vertical aluminum mould building system and construction method thereof
CN109024987A (en) * 2018-08-21 2018-12-18 中冶建工集团有限公司 Construction method is poured after a kind of toilet shear wall

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