CN107119931B - Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof - Google Patents
Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof Download PDFInfo
- Publication number
- CN107119931B CN107119931B CN201710308471.2A CN201710308471A CN107119931B CN 107119931 B CN107119931 B CN 107119931B CN 201710308471 A CN201710308471 A CN 201710308471A CN 107119931 B CN107119931 B CN 107119931B
- Authority
- CN
- China
- Prior art keywords
- template
- horizontal
- auditorium
- theater
- curve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000009415 formwork Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000009416 shuttering Methods 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000011900 installation process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012550 audit Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000021167 banquet Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/12—Tribunes, grandstands or terraces for spectators
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a multistep curve auditorium concrete stepped formwork device for a theater and a construction method thereof, wherein the device comprises the following components: the template and be used for supporting the template support body of template, the template is including the outside template that is used for injecing the ladder outside, and every two adjacent outside templates are connected through the back of the body stupefied, and the interval between the back of the body stupefied is adjusted through at least an adjusting screw between every two adjacent back of the body stupefied, and then adjusts the radian of outside template. The method not only reduces the construction difficulty and saves the template, but also can accurately control the curvature of the arc line of the curve ladder and improve the concrete pouring quality, thereby ensuring the construction quality of the whole curve without subsequent repair work.
Description
Technical field
The present invention relates to building field, in particular to a kind of theater multistage curve auditorium concrete ladder plate device and
Its construction method.
Background technique
With the development of the social economy, the demand of the people to spiritual culture the higher, in recent years, theater is also more and more
Appear in city.Due to the particularity of theater itself, the design of auditorium must satisfy the demand at spectators visual angle, therefore
Camber line is stepped to attend a banquet and is laid out essential, also therefore considerably increases the difficulty of construction.Currently, for theater multistage curve
For the construction technology of auditorium concrete ladder, frequently with scattered spelling template, to complete the installation of segmental arc template curve.
However, the construction of theater multistage curve auditorium concrete ladder, using scattered spelling template carry out template processing and
Installation, with material processing difficulties, waste template, the camber line curvature of curve ladder is difficult to the defect ensured simultaneously.It therefore, is guarantor
Hinder integrated curved construction quality, the later period generally requires largely to pick chisel repair, this undoubtedly increases the work load of worker
And economic cost.
In consideration of it, the present inventor design a kind of theater multistage curve auditorium concrete ladder plate device and
Its construction method which not only reduces difficulty of construction, saves template, and is capable of the camber line curvature of accurate controlling curve ladder,
Concrete pouring quality is improved, to ensure the construction quality of integrated curved, is not necessarily to subsequent repair.
Summary of the invention
The object of the present invention is to provide a kind of theater multistage curve auditorium concrete ladder plate device and its construction parties
Method which not only reduces difficulty of construction, saves template, and is capable of the camber line curvature of accurate controlling curve ladder, improves mixed
Solidifying soil pouring quality is not necessarily to subsequent repair to ensure the construction quality of integrated curved.
In order to achieve the above object, the present invention provides a kind of theater multistage curve auditorium concrete ladder plate device, comprising:
Template and the template support frame body for being used to support the template, the template include for limiting the outer side mold on the outside of ladder
Plate is connected per two pieces of adjacent outboard templates by back cord, adjusts spiral shell by least one between every two adjacent back cords
Bar adjusts the spacing between back cord, and then adjusts the radian of outboard template.
The theater multistage curve auditorium concrete ladder plate device, wherein the template further includes for limiting
Determine the inner side template on the inside of ladder, the inner side template reinforce by stay and radian controls, and Screw arbor with nut at both-ends passes through institute
Inner side template is stated to be fixed with the outboard template and to the stay.
The theater multistage curve auditorium concrete ladder plate device, wherein the template support frame body includes
Horizontal member, horizontal location steel pipe and upright bar arrange the horizontal member, the horizontal location steel pipe and institute in the upright bar
Upright bar is stated to connect and hold out against the inner side template.
The theater multistage curve auditorium concrete ladder plate device, wherein the template further includes for limiting
Determine the horizontal shuttering of ladder bottom side, the horizontal shuttering is arranged on the horizontal member.
The theater multistage curve auditorium concrete ladder plate device, wherein the back cord is located at outboard template
Side far from inner side template.
The theater multistage curve auditorium concrete ladder plate device, wherein the stay includes vertical
Main joist and vertical secondary joist are connected per two pieces of adjacent inner side templates by the vertical secondary joist, the Screw arbor with nut at both-ends
Across the vertical secondary joist of the inner side template side and the back cord of the outboard template side, and the vertical main joist
It is pressed on the vertical secondary joist and the back cord respectively by the effect of Screw arbor with nut at both-ends.
The theater multistage curve auditorium concrete ladder plate device, wherein the horizontal member includes level
Main joist and horizontal secondary joist, the horizontal secondary joist are arranged vertically in the horizontal plane on the horizontal main joist, the water
Flat die plate is arranged on the horizontal secondary joist.
The theater multistage curve auditorium concrete ladder plate device, wherein the nut on the Screw arbor with nut at both-ends
It is provided with the rubber mat that can effectively prevent spillage between stay and can prevent outboard template and inner side template from being drawn
The iron pad worn.
The present invention also provides a kind of for building the construction method of theater multistage curve auditorium concrete ladder, including with
Lower step:
One, model is constructed according to design drawing；
Two, it formulates unwrapping wire figure: unwrapping wire figure is formulated according to model；
Three, surveying setting-out:
1) progress plane survey is projected to staircase curve to set, camber line is controlled according to each anchor point,
2) it is compared using theoretical chord length with practical chord length and measurement point is checked,
3) upright bar is positioned using projection coordinate, while in template installation process, is fallen using line to projection coordinate
Pilot measurement is carried out, template radian and positioning accuracy are checked；
Four, set up frame body: according to upright bar position location, horizontal member and stay to template support frame body are carried out
It sets up；
Five, template is installed:
1) it is positioned using arc incision of the projection coordinate of measurement to horizontal member, then horizontal shuttering is consolidated
It is fixed,
2) inner side template reinforce according to horizontal member arc incision and radian controls,
3) outboard template is installed, adjacent outboard template is connected by back cord, is connected between every two adjacent back cords
At least one adjusting screw rod；Drawknot is carried out to inner side template and outboard template using Screw arbor with nut at both-ends；
Six, radian is adjusted:
After outer side template is installed, the adjusting to template curvature is reached by fastening adjustment bolt, until meeting
Design requirement,
Seven, concreting:
Between outside side template, inner side template and horizontal shuttering top casting concrete.
The construction method for being used to build theater multistage curve auditorium concrete ladder, wherein in step 5,
It is provided with the rubber mat that can effectively prevent spillage on the Screw arbor with nut at both-ends and can prevent outboard template and inner side template from being drawn
The iron pad worn.
The beneficial effects of the present invention are: the template with adjusting screw rod can effectively reduce the processing of template, install difficulty,
It can be readily adjusted the curvature of template, the curvature of curve of curve ladder has also been ensured well, effectively ensured concrete
Pouring quality and whole perception, the problem of avoiding the later period and reprocess.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the structural schematic diagram of theater multistage curve auditorium concrete ladder plate device；
Fig. 2 is the scheme of installation of outboard template.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
As depicted in figs. 1 and 2, the present invention provides a kind of theater multistage curve auditorium concrete ladder plate device,
Specifically include that template support frame body 1 and template 2.
The template support frame body 1 uses fastener type steel pipe scaffold, specifically includes that horizontal member 11, stay
12, horizontal location steel pipe 13, upright bar 14 and Screw arbor with nut at both-ends 15.The horizontal member 11 includes horizontal main joist 111 and level
Secondary joist 112, the stay 12 include vertical main joist 121 and vertical secondary joist 122.
Especially as shown in Fig. 2, the template 2 specifically includes that the outboard template for limiting ladder outside and ladder height
21, for limiting the inner side template 22 on the inside of ladder and the horizontal shuttering 23 for limiting ladder bottom side.It is outer per adjacent two pieces
Side template 21 is connected by back cord 211, it should be noted that back cord 211 is located at outboard template 21 far from inner side template 22
Side is preferably often two adjusting screw rods 212 by least one adjusting screw rod 212(between two adjacent back cords 211) even
It connects, and by the way that adjusting screw rod 212 is adjusted, so as to change the spacing between two adjacent back cords 211, in turn
The curvature of one piece of outboard template 21 corresponding between two back cords 211 is adjusted, until meeting design requirement.
Theater multistage curve auditorium concrete ladder plate device of the invention is specifically described below, according to play
Institute's multistage curve shape arranges the upright bar 121, is sequentially arranged horizontal main joist 111 and horizontal secondary joist in the upright bar 121
112, wherein horizontal main joist 111 and horizontal secondary joist 112 are arranged vertically in the horizontal plane.112 upper berth of horizontal secondary joist
If horizontal shuttering 23, the both ends of the horizontal shuttering 23 are respectively arranged inner side template 22, and horizontal shuttering 23 and its both ends
Inner side template 22 in staged head and the tail connection arrangement, i.e., horizontal shuttering 23 wherein one end inner side template 22 be higher than the horizontal mould
Plate 23 arranges that the inner side template 22 of 23 other end of horizontal shuttering is then arranged lower than above-mentioned horizontal shuttering 23.In addition, the interior side form
Plate 23 is provided with vertical secondary joist 122 far from the side of outboard template 21.
The horizontal location steel pipe 13 is attached with twice upright bar 14 and holds out against corresponding inner side template 22.The level
Main joist 111 holds out against the vertical secondary joist 122 that 22 side of inner side template is arranged.The 21 relative inner mould of outboard template
Plate 22 arranges that space between the two is concreting region.In addition, Screw arbor with nut at both-ends 15 passes through 21 side of outboard template
There is thickness of wall body to control function for the vertical secondary joist 122 of 22 side of back cord 211 and inner side template, split type Screw arbor with nut at both-ends 15
Energy.The vertical main joist 121 uses reinforcing bar, and is attached fixation by Screw arbor with nut at both-ends 15.The vertical main joist 121 with it is perpendicular
Straight secondary joist 122 is arranged vertically on perpendicular.Finally, after template support frame body 1 and the erection of template 2 are finished, to
Between outboard template 21, inner side template 22 and 23 top casting concrete of horizontal shuttering.
Preferably, the template 2 uses 15mm overlay film wood plywood；Preferably, the horizontal main joist 111 times uses
The flitch that 100mm × 100mm and spacing are 1200mm is arranged；Preferably, the horizontal secondary joist 112 times using 50mm ×
The flitch that 100mm and spacing are 200mm is arranged；Preferably, the vertical main joist 121 uses 2 16mm steel bar arrangements；It is preferred that
Ground, the vertical secondary joist 122 use 50mm × 100mm and spacing to arrange for the flitch of 200mm；Preferably, described horizontal fixed
Position steel pipe 13 is with spacing 1200mm arrangement.
More preferably, it is provided with and can effectively prevent between the nut 151 on the Screw arbor with nut at both-ends 15 and vertical main joist 121
The rubber mat 152 of leak-stopping slurry and the iron pad 152 that can prevent outboard template 21 and inner side template 22 from being pulled through.
The present invention also provides a kind of for building the construction method of theater multistage curve auditorium concrete ladder, main
The following steps are included:
One, BIM(Building Information Modeling, Building Information Model) modeling audit drawing
Using BIM technology, model is constructed according to design drawing, drawing is audited, found drawing problem in advance and solve
Certainly, ensure that construction is gone on smoothly.
Two, unwrapping wire figure is formulated
According to the BIM models coupling cad technique after the completion of audit, each section of the circular arc center of circle, arc length, radius are found out, and count
The coordinate for choosing multiple spot in every section of circular arc vertex, two sides endpoint and arc is calculated, is finally made to formulate unwrapping wire figure.
Three, surveying setting-out
1) it uses total station to project progress plane survey to staircase curve to set, selection survey sets coordinate points spacing and is not more than
500mm.Camber line is controlled according to each anchor point.
2) it is compared using theoretical chord length with practical chord length and measurement point is checked.
3) it is positioned using the upright bar 14 that projection coordinate carries out template support frame body, while in 2 installation process of template, used
Line pendant carries out pilot measurement to projection coordinate, checks template radian and positioning accuracy, it is ensured that wall form accurate positioning is errorless.
Four, frame body is set up
Template support frame body uses fastener type steel pipe scaffold, and scaffold transfer, advance and step pitch must not exceed 1200,
Upright bar combination arc position is arranged, and horizontal main joist 111 and horizontal secondary joist 112 are sequentially arranged in the upright bar 121,
Middle horizontal main joist 111 and horizontal secondary joist 112 are arranged vertically in the horizontal plane.
Five, template is installed
1) template horizontal member arc incision is positioned using the projection coordinate on the floor of original measurement, localization method
It is fallen using line and carries out pilot measurement, horizontal shuttering is fixed after review is errorless.
2) ladder step inner side template reinforce according to horizontal member arc incision and radian controls.
3) installation curve ladder outboard template, adjacent outboard template by back cord connect, per two adjacent back cords it
Between be connected at least one adjusting screw rod；And drawknot is carried out using Split-type opposite-drawing screw rod, not only using Split-type opposite-drawing screw rod
Can play the role of outboard template in drawknot, moreover it is possible to vertical member thickness is effectively ensured, to curve ladder radian control play to
Close important role.
Six, radian is adjusted
After outer side template 21 is installed, the adjusting to template curvature is reached by fastening adjustment bolt, thus full
Sufficient design requirement.
Seven, concreting
By template support frame body 1 and template 2 erection finish after, between outside side template 21, inner side template 22 and
23 top casting concrete of horizontal shuttering.
In conclusion the template of the present invention with adjusting screw rod can effectively reduce the processing of template, install
Difficulty can be readily adjusted the curvature of template, also ensure the curvature of curve of curve ladder well, effectively ensure mixed
Coagulate soil pouring quality and whole perception, the problem of avoiding the later period and reprocess.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (8)
1. a kind of theater multistage curve auditorium concrete ladder plate device, comprising: template and be used to support the template
Template support frame body, which is characterized in that the template includes for limiting the outboard template on the outside of ladder, per adjacent two pieces
Outboard template is connected by back cord, is adjusted between back cord between every two adjacent back cords by least one adjusting screw rod
Spacing, and then adjust outboard template radian；
The template further include for limiting the inner side template on the inside of ladder, the inner side template reinforce by stay and
Radian control, Screw arbor with nut at both-ends pass through the inner side template and are fixed with the outboard template and to the stay；
The stay includes vertical main joist and vertical secondary joist, is passed through described vertical time per two pieces of adjacent inner side templates
Keel are connected, the Screw arbor with nut at both-ends pass through the inner side template side vertical secondary joist and the outboard template side
Back cord, and the vertical main joist is pressed on the vertical secondary joist and the back cord by the effect of Screw arbor with nut at both-ends respectively
On.
2. theater multistage curve auditorium concrete ladder plate device according to claim 1, which is characterized in that described
Template support frame body includes horizontal member, horizontal location steel pipe and upright bar, and the horizontal member is arranged in the upright bar, described
Horizontal location steel pipe connect with the upright bar and holds out against the inner side template.
3. theater multistage curve auditorium concrete ladder plate device according to claim 2, which is characterized in that described
Template further includes the horizontal shuttering for limiting ladder bottom side, and the horizontal shuttering is arranged on the horizontal member.
4. theater multistage curve auditorium concrete ladder plate device according to claim 1, which is characterized in that described
Back cord is located at side of the outboard template far from inner side template.
5. theater multistage curve auditorium concrete ladder plate device according to claim 3, which is characterized in that described
Horizontal member includes horizontal main joist and horizontal secondary joist, and the horizontal secondary joist is arranged vertically within the level in the horizontal plane
On main joist, the horizontal shuttering is arranged on the horizontal secondary joist.
6. theater multistage curve auditorium concrete ladder plate device according to claim 1, which is characterized in that described
It is provided with the rubber mat that can effectively prevent spillage between nut and stay on Screw arbor with nut at both-ends and outer side mold can be prevented
The iron pad that plate and inner side template are pulled through.
7. a kind of applying using theater multistage curve auditorium concrete ladder plate device described in claim 1-6 any one
Work method, which comprises the following steps:
One, model is constructed according to design drawing；
Two, unwrapping wire figure is formulated according to model；
Three, surveying setting-out:
1) progress plane survey is projected to staircase curve to set, camber line is controlled according to each anchor point,
2) it is compared using theoretical chord length with practical chord length and measurement point is checked,
3) upright bar is positioned using projection coordinate, while in template installation process, projection coordinate is carried out using line pendant
Pilot measurement checks template radian and positioning accuracy；
Four, it sets up frame body: according to upright bar position location, the horizontal member and stay of template support frame body being taken
If；
Five, template is installed:
1) it is positioned using arc incision of the projection coordinate of measurement to horizontal member, then horizontal shuttering is fixed,
2) inner side template reinforce according to horizontal member arc incision and radian controls,
3) outboard template is installed, adjacent outboard template is connected by back cord, is connected at least between every two adjacent back cords
A piece adjusting screw rod；Drawknot is carried out to inner side template and outboard template using Screw arbor with nut at both-ends；
Six, radian is adjusted:
After outer side template is installed, the adjusting to template curvature is reached by fastening adjustment bolt, until meeting design
It is required that
Seven, concreting:
Between outside side template, inner side template and horizontal shuttering top casting concrete.
8. the construction method according to claim 7 using theater multistage curve auditorium concrete ladder plate device,
It is characterized in that, being provided with the rubber mat that can effectively prevent spillage on the Screw arbor with nut at both-ends in step 5 and can prevent
The iron pad that outboard template and inner side template are pulled through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308471.2A CN107119931B (en) | 2017-05-04 | 2017-05-04 | Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308471.2A CN107119931B (en) | 2017-05-04 | 2017-05-04 | Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119931A CN107119931A (en) | 2017-09-01 |
| CN107119931B true CN107119931B (en) | 2019-09-10 |
Family
ID=59726613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710308471.2A Active CN107119931B (en) | 2017-05-04 | 2017-05-04 | Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119931B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389376B (en) * | 2021-06-17 | 2022-11-08 | 苏州中设建设集团有限公司 | Large-span step-shaped arc beam construction method based on adjustable template |
| CN114352004A (en) * | 2021-12-30 | 2022-04-15 | 上海建工七建集团有限公司 | Formwork reinforcing system of concrete circular structure and installation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564655Y (en) * | 2002-07-31 | 2003-08-06 | 吴树本 | Shuttering radian regulating part |
| CN100491675C (en) * | 2007-03-16 | 2009-05-27 | 北京城建集团有限责任公司 | Cast-in-situ clear-water concrete viewing platform moulding board and its construction method |
| ES2349968B1 (en) * | 2008-11-25 | 2011-08-16 | Sistemas Tecnicos De Encofrados, S.A. | PANEL ADJUSTABLE FOR THE WRAPPING OF CURVED WALLS. |
| CN103362300B (en) * | 2013-06-28 | 2015-11-18 | 中建七局第二建筑有限公司 | Cast-in-situ concrete arc step viewing platform form board structure and mold method |
-
2017
- 2017-05-04 CN CN201710308471.2A patent/CN107119931B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107119931A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104674945B (en) | Tree-like steel pipe column structure and construction method thereof | |
| CN104264920B (en) | Construction method of ultrahigh large-curvature circular spiral as-cast-finish stair | |
| CN108678258A (en) | Large-span hemispherical reinforced concrete dome structure and construction method thereof | |
| CN106988525A (en) | A kind of skyscraper aluminum alloy mould plate construction method | |
| CN103615110B (en) | Random oblique netted nine-squares beam Hyperbolic Roof construction method | |
| CN104358410B (en) | Anti-arc wall form space orientation control method | |
| CN103362300A (en) | Template structure and method for template support of cast-in-place concrete arc-shaped terrace | |
| CN105275209A (en) | Special-shaped spatial curved surface water concrete construction method | |
| CN1978838A (en) | Construction method for combined V-shape steel pipe concrete pile | |
| CN107119931B (en) | Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof | |
| CN107700648A (en) | Prefabricated component and cast-in-place post assembled integral concrete frame structure construction | |
| CN209799969U (en) | A integrally lift up cantilever formwork device for quick construction shaft lining cutting | |
| CN105544887A (en) | Upturned roof-ridge cornice of Tang style simulation building and construction method thereof | |
| CN108589767A (en) | A kind of turnbuckle single side formwork erection tiltedly throws support arrangement and its construction method | |
| CN116910854A (en) | Large-span arch concrete structure construction method based on digital construction | |
| CN104594633B (en) | The construction method and its formwork structure of umbrella shape space curved surface clear-water concrete | |
| CN209723607U (en) | Adjustable entirety stair tread formwork | |
| CN107345439A (en) | A kind of making of precast stair component and installation method | |
| CN109112903B (en) | Trackless construction method for integral track bed of vertical column type inspection pit in field depot | |
| CN107165317A (en) | It is a kind of to be used for the steel disc shape node component and application process of special-shaped Curtain wall frame | |
| CN109869153A (en) | The whole of rapid construction vertical shaft lining cutting promotes cantilever form device and construction method | |
| CN206503159U (en) | A kind of effective typified form for reducing piping lane haunch area concrete formation bubble | |
| CN109025275A (en) | A kind of shear wall side regularization stair punching block and installation method | |
| CN113756574B (en) | High-precision low-cost arc-shaped step grandstand mold system and pouring method | |
| CN205654082U (en) | Half tunnel formwork |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |