[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN108265749A - A kind of combined steel template and application method for municipal administration synthesis pipe gallery - Google Patents

A kind of combined steel template and application method for municipal administration synthesis pipe gallery Download PDF

Info

Publication number
CN108265749A
CN108265749A CN201810053770.0A CN201810053770A CN108265749A CN 108265749 A CN108265749 A CN 108265749A CN 201810053770 A CN201810053770 A CN 201810053770A CN 108265749 A CN108265749 A CN 108265749A
Authority
CN
China
Prior art keywords
template
municipal administration
pipe gallery
plate unit
administration synthesis
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.)
Pending
Application number
CN201810053770.0A
Other languages
Chinese (zh)
Inventor
金淦
张浙舟
任玉友
翁厚涛
杨磊
易若晨
陈巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Construction No 4 Group Co Ltd
Original Assignee
Shanghai Construction No 4 Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Construction No 4 Group Co Ltd filed Critical Shanghai Construction No 4 Group Co Ltd
Priority to CN201810053770.0A priority Critical patent/CN108265749A/en
Publication of CN108265749A publication Critical patent/CN108265749A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/10Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0007Production methods using a mold
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0026Metals
    • E02D2300/0029Steel; Iron

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The problem of the invention discloses a kind of combined steel templates and application method for municipal administration synthesis pipe gallery, belong to municipal administration synthesis pipe gallery technical field, solve traditional plank sheathing and are expended greatly for municipal administration synthesis pipe gallery construction material, low construction efficiency.The steel form includes at least two groups punching block plate units formed by backform plate unit and side form plate unit being arranged side by side along the longitudinal direction of municipal administration synthesis pipe gallery, and side template cell distribution is connected in the both sides of backform plate unit and by horizontal support elements;The backform plate unit includes top template and column, and the bottom of column is equipped with walking mechanism, and walking mechanism can drive side form plate unit to move.The application method:First, bottom plate and bottom plate above section side wall are constructed using set shaped steel formwork;2nd, remaining side wall and top plate using knockdown steel form are constructed, so as to effectively improve concrete apparent mass, avoids, using Screw arbor with nut at both-ends, enhancing waterproof effect, to achieve the purpose that improve construction efficiency and improve construction quality.

Description

A kind of combined steel template and application method for municipal administration synthesis pipe gallery
Technical field
The invention belongs to municipal administration synthesis pipe gallery technical fields, and in particular to a kind of combined steel for municipal administration synthesis pipe gallery Template and application method.
Background technology
At present, China is in the High Speed Construction phase of municipal administration synthesis pipe gallery, compared with conventional line, municipal administration synthesis pipe gallery energy Urban underground space is enough efficiently used, is economized the land resource, avoids slide fastener road, reduces pipeline maintenance cost, improves urban environment. The city integrated piping lane construction in China is just rapidly carried out with the construction speed of annual 2000km, and China has been city of the world's synthesis Piping lane builds big country.
Plank sheathing is mainly used in municipal administration synthesis pipe gallery engineering construction.Conventional construction is mainly first constructing structure bottom plate, Then one-off construction side wall and top plate.However, in conventional side wall and top board construction, formwork and the top plate framed bent of side wall are set up It is mused together, increases the complexity of entire framed bent and template system, low construction efficiency.Moreover, municipal administration synthesis pipe gallery Underground Construction belongs to construction continuous over long distances, according to traditional plank sheathing, repeats, work progress few using number The material of middle generation is thrown aside more, and stacking takes up a large area.
Invention content
The problem of present invention does not adapt to municipal administration synthesis pipe gallery underground construction for traditional plank sheathing, the present invention provides one Kind is used for the combined steel template and application method of municipal administration synthesis pipe gallery, according to municipal administration synthesis pipe gallery design feature, single case is double Cell structure is divided into two-step pouring, pours the side wall of bottom plate and bottom plate more than 50cm for the first time, pours remainder high side for the second time Wall and top plate carry out the selected of steel die and main rib arrangement form according to construction merogenesis and sidewall structure pattern.Pass through selection Combined steel template provided by the invention, not only may be reused, but also improve the architecture quality of municipal administration synthesis pipe gallery.
In order to solve the above technical problems, the present invention provides following technical solution:
A kind of combined steel template for municipal administration synthesis pipe gallery is set side by side including the longitudinal direction along municipal administration synthesis pipe gallery At least two groups of punching block plate units put, the punching block plate unit include backform plate unit and side form plate unit, the side template list Member is distributed in the both sides of the backform plate unit and passes through horizontal support elements and connect with the backform plate unit;The top template Unit includes top template and column, and tightly support is equipped with row to the column in the lower section of the backform plate unit, the bottom of the column Mechanism is walked, the walking mechanism can drive longitudinal direction of the side form plate unit along municipal administration synthesis pipe gallery under power drive It is mobile.
Further, the walking mechanism is movable pulley, and the walking mechanism is detachable to be installed on close to the side form On the column of plate unit.
Further, the side form plate unit includes the rectangular frame structure of top panel, supporting bar and collet composition.
Further, the top template is the bamboo slab rubber that thickness is 15mm, and the bamboo slab rubber is layed on longitudinal flitch, institute Longitudinal flitch is stated vertically to be layed in the horizontal support elements.
Further, the crossbeam of the supporting member, longeron and supporting rack Formation cross-section are the hollow structure of rectangle.
Further, the length of the side form plate unit is 6m.
The present invention also provides a kind of application method of the combined steel template for municipal administration synthesis pipe gallery, municipal integrated pipes Corridor is " font of falling day " single box double room structure, and the municipal administration synthesis pipe gallery is divided into several construction sections and is continuously constructed, Mei Geshi Workshop section constructs in two times, which includes the following steps:
Step 1: mounting base more than 50cm side wall set shaped steel formworks, integration pours bottom plate and bottom plate more than 50cm sides Wall;
Step 2: install several length as 6m, highly for the side form plate unit of 2.65m until complete entire bottom plate 50cm with The installation of upside wall form;Meanwhile it is formed in the setting of the top of side form plate unit by vertical transverse support bar and longitudinal flitch Horizontal support elements, be laid with bamboo slab rubber above the horizontal support elements, column and bottom be set below the bamboo slab rubber Support, until completing the installation of top template.
Further, top of the step 1 including the set shaped steel formwork passes through steel pipe lock and fixes, the sizing The lower part of steel form is fixed by steel pipe stull.
Further, the side wall template includes intermediate internal partition wall template and inner side of outer wall template, wherein, intermediate internal partition wall Template penetrates through Screw arbor with nut at both-ends by plastics and reinforces.
Compared with prior art, beneficial technique effect of the invention is as follows:
(1) side form plate unit of the invention is process using the steel plate factory regularization of more than wall thickness 8mm, material stiffness Greatly, it is unlikely to deform.
(2) side template element length of the invention is 6m, and can reserve connection by bottom between side form plate unit decorates It is installed with formula, quick construction, positioning are accurate, can not only improve the apparent mass of municipal administration synthesis pipe gallery concrete, and can weigh Multiple turnover, improves the utilization rate of steel form, saves construction cost.
(3) the column bottom end of side template of the invention is equipped with the walking mechanism of detachable connection, facilitates the vertical of steel form To movement, construction efficiency is improved.
Description of the drawings
Structures of the Fig. 1 for side form plate unit in the combined steel template for municipal administration synthesis pipe gallery of one embodiment of the invention Schematic diagram;
Fig. 2 is the structure of the punching block plate unit of the combined steel template for municipal administration synthesis pipe gallery of one embodiment of the invention Schematic diagram;
Fig. 3 is step 1 in the application method of the combined steel template for municipal administration synthesis pipe gallery of one embodiment of the invention Reference chart;
Fig. 4 is step 2 in the application method of the combined steel template for municipal administration synthesis pipe gallery of one embodiment of the invention Reference chart
In figure:
11- top templates, 12- columns, 13- collets, 14- longitudinal directions flitch, 15- steel pipe stulls;21- top panels, 22- supporting rods Part;30- horizontal support elements;40- bottom plate more than 50cm side walls;50- steel pipes latch;60- split bolts.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the combined steel template proposed by the present invention for municipal administration synthesis pipe gallery And application method is described in further detail.According to following explanation and claims, advantages and features of the invention will be more clear Chu.It should be noted that attached drawing is using very simplified form and uses non-accurate ratio, only to conveniently, lucidly Aid in illustrating the purpose of the embodiment of the present invention.For sake of convenience, the upper and lower side of " on ", " under " described below with attached drawing To consistent, but this can't be the limitation of technical solution of the present invention.
Embodiment one
With reference to the Fig. 1 to Fig. 4 composition of the combined steel template for municipal administration synthesis pipe gallery that the present invention will be described in detail.
As shown in Figures 1 to 4, present embodiment discloses a kind of combined steel template for municipal administration synthesis pipe gallery, including At least two groups of punching block plate units (not shown) being arranged side by side along the longitudinal direction of municipal administration synthesis pipe gallery, punching block plate unit include top Modular unit (not shown) and side form plate unit (not shown), side template cell distribution is in the both sides of backform plate unit and passes through water Flat supporting member 30 is connect with backform plate unit;Backform plate unit includes top template 11 and column 12, and column 12 is tightly supportted in backform The lower section of plate unit, the bottom of column 12 are equipped with walking mechanism (not shown), and walking mechanism can drive side under power drive Modular unit is moved along the longitudinal direction of municipal administration synthesis pipe gallery.
Specifically, according to municipal administration synthesis pipe gallery structure and the corresponding formwork way of spacing selection of building enclosure, according to Usual manner is constructed, if spacing is smaller therebetween, due to operating space be only capable of now carry out single side formwork, and piping lane knot Structure height of side wall is generally up to 4m, and single side formwork operation difficulty is big, and template system is difficult to fix, and stability is poor, and side wall is caused to mix The apparent mass for coagulating soil is poor.When spacing therebetween is larger, is suitble to inside and outside bilateral formwork, structure side wall form is often adopted It is fixed with Screw arbor with nut at both-ends, in this way, template system is secured, architecture quality is secure, but the repairing of Screw arbor with nut at both-ends and more table Face piece seriously constrains the water resistance of structure and the apparent mass of concrete.
For foregoing problems, the present invention pours municipal administration synthesis pipe gallery " font of falling day " in the form of two-step method step-by-step construction Single box double room structure.Bottom plate and bottom plate above section side wall are constructed using set shaped steel formwork for the first time, for the second time by remaining Side wall and top plate are constructed using knockdown steel form, so as to effectively improve concrete apparent mass, are avoided using Screw arbor with nut at both-ends, Enhance waterproof effect, to achieve the purpose that improve construction efficiency and improve construction quality.
Preferably, for convenient material drawing, walking mechanism is movable pulley, the detachable installation of the movable pulley as walking mechanism In on the column 12 close to side form plate unit.Side form plate unit move when, 12 bottom end of column installation be can be in power drive The walking mechanism of lower movement, side form plate unit installation and during concreting, the installation of 12 bottom end of column is collet 13, collet 13 can be as the support of side template, can be as the jacking operating space for changing side template cell height after collet 13 is removed. Column 12 is formed by the steel pipe manufacturing of a diameter of 48mm.
Particularly, side form plate unit includes top panel 21, supporting bar 22 and collet 13, and top panel 21 is 8mm thickness Steel plate is made, main rib, secondary rib and the diagonal brace that supporting bar 22 is made for 8# channel steels, the i.e. crossbeam of supporting bar 22, Longeron and the hollow structure that supporting rack Formation cross-section is rectangle.
Preferably, differing in view of municipal administration synthesis pipe gallery chamber structure size, steel form reserved location change in size is more, top Template 11 is the bamboo slab rubber that thickness is 15mm, and bamboo slab rubber is layed in longitudinal flitch, and longitudinal flitch is vertically layed in horizontally-supported structure On part 30.Wherein, the bracing reinforcement system of bamboo slab rubber is vertically spread for the crossbeam and spacing 300mm of the 10# channel steels making of lower part The horizontal support elements 30 that the flitch of 10mm*10mm above crossbeam is formed.Certainly, it can be carried out according to engineering practice The spacing adjustment of reserved spacing and crossbeam, and decide whether to increase support among horizontal support elements 30.That is, choosing The transverse width of inner side template can be adjusted as top template by selecting bamboo slab rubber, can be used for the combined steel template of the present embodiment In the chamber structure of more different inner diameters sizes.
Please continue to refer to Fig. 1 to Fig. 4, the present invention also provides the uses of the combined steel template for municipal administration synthesis pipe gallery Method, municipal administration synthesis pipe gallery are " font of falling day " single box double room structure, and the municipal administration synthesis pipe gallery, which is divided into several construction sections, to carry out Continuous construction, each construction section are constructed, are included the following steps in two times:
Step 1: the set shaped steel formwork of mounting base more than 50cm side walls 40, integration pour more than bottom plate and bottom plate 50cm side walls 40;
Step 2: install several length as 6m, highly for the side form plate unit of 2.65m until complete entire bottom plate 50cm with The installation of upside wall form;The level that setting is formed by vertical transverse support bar and longitudinal flitch on the top of side form plate unit Supporting member 30, laying depth is the bamboo slab rubber of 15mm above horizontal support elements 30;It is set below bamboo slab rubber simultaneously vertical Column 12 and collet 13, until completing the installation of top template.
Preferably, the top that step 1 includes set shaped steel formwork is fixed by the steel pipe lock 50 of a diameter of 50mm, sizing The lower part of steel form is fixed by steel pipe stull 15, so as to ensure that the normal of bottom plate more than 50cm side walls pours.
Particularly, side wall template includes intermediate internal partition wall template and inner side of outer wall template, wherein, intermediate internal partition wall template is led to It crosses the split bolt 60 that plastics through diameter is 14mm to reinforce, so as to fulfill reuse, spiro rod length is per side than corresponding The long 30cm of wall thickness.
In conclusion the combined steel template and application method provided in an embodiment of the present invention for municipal administration synthesis pipe gallery with Traditional plank sheathing, which is compared, has following advantage:
(1) side form plate unit is process using the steel plate factory regularization of more than wall thickness 8mm, and material stiffness is big, is not easy Deformation.
(2) side template element length is 6m, can reserve the installation of tie point assembled between side form plate unit by bottom, Quick construction, positioning are accurate, can not only improve the apparent mass of municipal administration synthesis pipe gallery concrete, and can repeat to have enough to meet the need, and carry The high utilization rate of steel form, saves construction cost.
(3) the column bottom end of side template is equipped with the walking mechanism of detachable connection, facilitates the longitudinal movement of steel form, carries High construction efficiency.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims Range.

Claims (9)

1. a kind of combined steel template for municipal administration synthesis pipe gallery, which is characterized in that including the depth along municipal administration synthesis pipe gallery At least two groups of punching block plate units that direction is arranged side by side, the punching block plate unit include backform plate unit and side form plate unit, institute Side template cell distribution is stated in the both sides of the backform plate unit and passes through horizontal support elements and is connect with the backform plate unit; The backform plate unit includes top template and column, and the column is tightly supportted in the lower section of the backform plate unit, the column Bottom is equipped with walking mechanism, and the walking mechanism can drive the side form plate unit along municipal administration synthesis pipe gallery under power drive Longitudinal direction movement.
2. it to be used for the combined steel template of municipal administration synthesis pipe gallery as described in claim 1, which is characterized in that the walking mechanism For movable pulley, the walking mechanism is detachable to be installed on the column of the side form plate unit.
3. it to be used for the combined steel template of municipal administration synthesis pipe gallery as described in claim 1, which is characterized in that the side template list Member includes the rectangular frame structure of top panel, supporting bar and collet composition.
4. it to be used for the combined steel template of municipal administration synthesis pipe gallery as described in claim 1, which is characterized in that the top template is Thickness is the bamboo slab rubber of 15mm, and the bamboo slab rubber is layed on longitudinal flitch, and the longitudinal direction flitch is vertically layed in the level On supporting member.
5. it to be used for the combined steel template of municipal administration synthesis pipe gallery as claimed in claim 3, which is characterized in that the supporting member Crossbeam, longeron and supporting rack Formation cross-section be rectangle hollow structure.
6. it to be used for the combined steel template of municipal administration synthesis pipe gallery as described in claim 1, which is characterized in that the side template list The length of member is 6m.
It is 7. special if claim 1 to 6 any one of them is for the application method of the combined steel template of municipal administration synthesis pipe gallery Sign is, the municipal administration synthesis pipe gallery is " font of falling day " single box double room structure, institute
It states municipal administration synthesis pipe gallery and is divided into several construction sections and continuously constructed, each construction section is constructed in two times,
Include the following steps:
Step 1: mounting base more than 50cm side wall set shaped steel formworks, integration pours bottom plate and bottom plate more than 50cm side walls;
Step 2: several length are installed for 6m, highly for the side form plate unit of 2.65m until completing entire bottom plate 50cm with upside The installation of wall form plate;Meanwhile formed in the setting of the top of side form plate unit by vertical transverse support bar and longitudinal flitch Horizontal support elements are laid with bamboo slab rubber above the horizontal support elements, and column and collet are set below the bamboo slab rubber, Until complete the installation of top template.
8. application method as claimed in claim 7, which is characterized in that the step 1 includes the top of the set shaped steel formwork It is latched and fixed by steel pipe, the lower part of the set shaped steel formwork is fixed by steel pipe stull.
9. application method as claimed in claim 7, which is characterized in that the side wall template is including intermediate internal partition wall template and outside Side template within the walls, wherein, intermediate internal partition wall template penetrates through Screw arbor with nut at both-ends by plastics and reinforces.
CN201810053770.0A 2018-01-19 2018-01-19 A kind of combined steel template and application method for municipal administration synthesis pipe gallery Pending CN108265749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810053770.0A CN108265749A (en) 2018-01-19 2018-01-19 A kind of combined steel template and application method for municipal administration synthesis pipe gallery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810053770.0A CN108265749A (en) 2018-01-19 2018-01-19 A kind of combined steel template and application method for municipal administration synthesis pipe gallery

Publications (1)

Publication Number Publication Date
CN108265749A true CN108265749A (en) 2018-07-10

Family

ID=62776064

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810053770.0A Pending CN108265749A (en) 2018-01-19 2018-01-19 A kind of combined steel template and application method for municipal administration synthesis pipe gallery

Country Status (1)

Country Link
CN (1) CN108265749A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109469098A (en) * 2018-11-14 2019-03-15 上海市基础工程集团有限公司 For concrete box cell structure inner template running gear
CN109853615A (en) * 2018-12-07 2019-06-07 中铁四局集团市政工程有限公司 One-time pouring forming method for pipe gallery segments
CN110761323A (en) * 2019-09-30 2020-02-07 中国二十冶集团有限公司 Underground comprehensive pipe gallery sliding formwork construction method
CN110792100A (en) * 2019-11-01 2020-02-14 海门市帕源路桥建设有限公司 Installation and correction female die for box-type telescopic inner die telescopic frame

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759487A (en) * 2017-02-14 2017-05-31 中国冶集团有限公司 Underground pipe gallery inner formwork system continuous-flow type construction method
CN107165191A (en) * 2017-05-26 2017-09-15 中国十九冶集团有限公司 City comprehensive pipe gallery die and using method thereof
CN208121804U (en) * 2018-01-19 2018-11-20 上海建工四建集团有限公司 A kind of combined steel template for municipal administration synthesis pipe gallery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759487A (en) * 2017-02-14 2017-05-31 中国冶集团有限公司 Underground pipe gallery inner formwork system continuous-flow type construction method
CN107165191A (en) * 2017-05-26 2017-09-15 中国十九冶集团有限公司 City comprehensive pipe gallery die and using method thereof
CN208121804U (en) * 2018-01-19 2018-11-20 上海建工四建集团有限公司 A kind of combined steel template for municipal administration synthesis pipe gallery

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
汪小茂等: "《城市道路地下管线综合设计》", 31 October 2013, 长江出版社, pages: 149 *
王新杰等: "《2009海峡两岸地工技术/岩土工程交流研讨会论文集大陆卷》", 31 March 2009, 中国科学技术出版社, pages: 243 - 244 *
赵明炎等: "《市政公用工程构筑物施工技术》", 31 October 2016, 中国矿业大学出版社, pages: 20 - 21 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109469098A (en) * 2018-11-14 2019-03-15 上海市基础工程集团有限公司 For concrete box cell structure inner template running gear
CN109853615A (en) * 2018-12-07 2019-06-07 中铁四局集团市政工程有限公司 One-time pouring forming method for pipe gallery segments
CN110761323A (en) * 2019-09-30 2020-02-07 中国二十冶集团有限公司 Underground comprehensive pipe gallery sliding formwork construction method
CN110792100A (en) * 2019-11-01 2020-02-14 海门市帕源路桥建设有限公司 Installation and correction female die for box-type telescopic inner die telescopic frame
CN110792100B (en) * 2019-11-01 2021-05-07 海门市帕源路桥建设有限公司 Installation and correction female die for box-type telescopic inner die telescopic frame

Similar Documents

Publication Publication Date Title
CN109162296B (en) Single-side formwork supporting system and construction method for pouring outer wall by utilizing same
CN108265749A (en) A kind of combined steel template and application method for municipal administration synthesis pipe gallery
CN102392536B (en) Construction method for long-span hanging vestibule type template support system
CN110158394B (en) Joint-cutting-free construction structure of concrete super-flat terrace
CN110761402A (en) Concrete pouring construction method for hysteresis synchronization construction of same floor of building floor slab
CN206438529U (en) Beam and slab type raft foundation formwork support structure
CN111794254A (en) Railway slope prefabricated assembled post-cast framework slope protection structure and construction method thereof
CN111472540A (en) Integrated formwork system suitable for concrete pouring of pool wall and construction method thereof
CN208121804U (en) A kind of combined steel template for municipal administration synthesis pipe gallery
CN203334661U (en) Scaffold-hole-free formwork construction device for brick-concrete structure construction column
CN203429868U (en) Construction structure of unbonded pre-stressed cast-in-place reinforced concrete hollow slabs
CN201972395U (en) Steel-frame double-layer-net building template
CN202596161U (en) Combined formwork device of HR heavy type gantry and reinforced concrete temporary structural column
CN108755938B (en) Steel core area node of assembled concrete frame
CN214530768U (en) Cast-in-place utility tunnel template bearing structure
CN212689559U (en) Concrete pouring template with thin-wall structure
CN105442737A (en) Novel composite heat insulation floor board and construction method thereof
CN102691409A (en) HR (height regulation) heavy portal frame and temporary reinforced concrete column jointed formwork erecting device and construction method
CN212249181U (en) Integrated formwork system suitable for concrete pouring of pool wall
CN115075613B (en) Assembled building supporting system and construction method thereof
CN213710401U (en) Can dismantle bottom plate support of steel bar quilting frame building carrier plate
CN112746628A (en) Cast-in-place comprehensive pipe gallery formwork supporting structure and cast-in-place comprehensive pipe gallery construction method
CN213709846U (en) Self-heat-insulation building with assembled steel structure
CN113006372A (en) Hole lintel support and construction method thereof
CN205224366U (en) Novel compound incubation floor plate

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination