CN107859058A - A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method - Google Patents
A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method Download PDFInfo
- Publication number
- CN107859058A CN107859058A CN201711358705.0A CN201711358705A CN107859058A CN 107859058 A CN107859058 A CN 107859058A CN 201711358705 A CN201711358705 A CN 201711358705A CN 107859058 A CN107859058 A CN 107859058A
- Authority
- CN
- China
- Prior art keywords
- steel
- moulding plate
- floating
- retaining wall
- nut
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 132
- 239000010959 steel Substances 0.000 title claims abstract description 132
- 238000000465 moulding Methods 0.000 title claims abstract description 48
- 238000007667 floating Methods 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000011017 operating method Methods 0.000 abstract description 2
- 238000009415 formwork Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009416 shuttering Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Retaining Walls (AREA)
Abstract
The invention discloses a kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method, steel facing after the welding of panel skeleton with forming steel form, two or more steel forms are bolted composition large steel moulding plate structure, two large steel moulding plate structures are positioned opposite, and concreting is between two large steel moulding plate structures;Steel facing is provided with Screw arbor with nut at both-ends hole and is welded on by Screw arbor with nut at both-ends device drawknot, Anti-floating reinforcing steel bar on steel form;Hanger is welded on steel facing and wirerope is installed between hanger and anchorage;On panel skeleton of the keel by Screw arbor with nut at both-ends device drawknot to two large steel moulding plate structures positioned opposite;The present invention pours inclined gravity formula concrete retaining wall using the anti-anti-floating large steel moulding plate device that inclines, solve the problems, such as to be easy to topple, float or slide in conventional bevel large steel moulding plate work progress, it is few with operating procedure, the characteristics of concrete formation is attractive in appearance, so as to reduce man-hour, construction cost is reduced.
Description
Technical field
The invention belongs to highway engineering construction field of auxiliary, be related to concrete retaining wall it is anti-incline anti-floating large steel moulding plate device and
Installation method, more particularly to a kind of cast-in-place concrete inclined gravity formula retaining wall anti-incline anti-floating large steel moulding plate device and installation side
Method.
Background technology
Template system mainly has three kinds used by the retaining wall of highway engineering cast-in-place concrete at present is constructed, all-steel big shuttering
System, small ganged steel formwork system and wood formwork system.Compared to small ganged steel formwork and wood formwork system, all-steel big shuttering system shows
Pouring concrete retaining wall has the advantages of handsome in appearance, quick construction, but all-steel big shuttering system weight is big, is easy to incline during construction
Cover, and gravity retaining wall volume is big, it is possible that Form floating or the hidden danger of slip, cause concrete slurry when pouring
Ooze out or the phenomenon of retaining wall uneven surface.Currently for gravity retaining wall template construction technique still without clear and definite specification
And standard, thus cause gravity retaining wall can not realize standardization production.
The content of the invention
Object of the present invention is to provide a kind of anti-anti-floating large steel moulding plate that inclines of cast-in-place concrete inclined gravity formula retaining wall
Device and installation method, solve cast-in-place concrete inclined gravity formula retaining wall large steel moulding plate and toppled during setting up, concrete
The problem of floating or slide in casting process, while certain ginseng can be provided for the formulation of gravity retaining wall template construction specification
Examine.Device is simple and practical, saves man-hour, can effectively reduce construction cost.
To achieve the above object, the technical solution adopted by the present invention is a kind of anti-big steel of anti-floating that inclines of cast-in-place concrete retaining wall
Plate device, including steel facing 1, panel skeleton 2, hanger 3, keel 4, Screw arbor with nut at both-ends device, wirerope 8, anchorage 9, the and of bolt 10
Anti-floating reinforcing steel bar 11.The steel facing 1 forms steel form after being welded with panel skeleton 2, and two or more steel forms are connected by bolt
Composition large steel moulding plate structure is connect, two large steel moulding plate structures are positioned opposite, and concreting is between two large steel moulding plate structures;
Steel facing is provided with Screw arbor with nut at both-ends hole;Hanger 3 is welded on steel facing 1;Keel 4 pass through Screw arbor with nut at both-ends device drawknot to two phases
To on the panel skeleton 2 of the large steel moulding plate structure of arrangement;The adjacent panel skeleton 2 of each large steel moulding plate structure is in panel skeleton 2
Side rib at be attached using bolt 10;Anti-floating reinforcing steel bar 11 welds with steel facing 1, or Anti-floating reinforcing steel bar 11 welds with panel skeleton 2
Connect;Hanger 3 is connected by wirerope 8 with anchorage 9.
Screw arbor with nut at both-ends device includes pad 5, anchor head 6 and screw rod 7, and screw rod 7 passes through steel form, or screw rod 7 to pass through keel.
The steel facing 1 is selected according to wanted casting concrete retaining wall size, reserved through place in Screw arbor with nut at both-ends device
Screw arbor with nut at both-ends hole.
The panel skeleton 2 is welded by shaped steel, and steel facing 1 is avoided during processing and reserves Screw arbor with nut at both-ends hole, panel skeleton 2 welds
To away from the steel facing side of concrete retaining wall, mechanically connected at the side rib of adjacent panels skeleton 2 using bolt.Panel skeleton
2, to bear the load of steel facing 1, prevent the insufficient rigidity of steel facing 1 and deform.
The hanger 3 is made up of annular steel, and hanger 3 is welded to away from the steel facing side of concrete retaining wall.
The keel 4 are processed into by shaped steel, by Screw arbor with nut at both-ends device drawknot in the panel away from concrete retaining wall
Skeleton side, to bearing plane framework load, prevent panel skeleton 2 from deforming.
The Anti-floating reinforcing steel bar 11 is the reinforcing bar for being embedded in basis and stretching out basis, and Anti-floating reinforcing steel bar 11 is arranged on away from coagulation
The panel skeleton side of native retaining wall, Anti-floating reinforcing steel bar 11 is welded on panel skeleton 2 or steel facing 1, prevents casting concrete
When large steel moulding plate structure floating or slip.
A kind of installation method of the anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall, it comprises the following steps:
S1, processing steel facing, panel skeleton, hanger, keel, Screw arbor with nut at both-ends device, wirerope, anchorage, bolt, anti-floating steel
Muscle;
S2, welding steel facing and panel skeleton composition steel form, and hanger is welded on steel facing;
S3, installation steel form, are connected by screw bolts composition large steel moulding plate structure at the rib of adjacent panels skeleton side;
Wirerope between S4, installation hanger and anchorage, large steel moulding plate structural point is adjusted by wirerope, welding Anti-floating reinforcing steel bar is in steel
On panel or panel skeleton;
S5, installation keel and Screw arbor with nut at both-ends device, the screw rod inside casting concrete need to be arranged PVC when mounted
Pipe, prevents Screw arbor with nut at both-ends from being linked into an integrated entity with concrete;It is pre- in steel facing after installation Screw arbor with nut at both-ends device for mortar leakage prevention
Stay and do encapsulation process at split bolt hole.
S6, the casting concrete between two large steel moulding plate structures.
Compared with prior art the invention has the characteristics that and beneficial effect:
The present invention pours inclined gravity formula concrete retaining wall using the anti-anti-floating large steel moulding plate device that inclines, and solves tradition and inclines
The problem of being easy to topple, float or slide in oblique large steel moulding plate work progress, few with operating procedure, concrete formation is attractive in appearance
Feature, so as to reduce man-hour, reduce construction cost.
Brief description of the drawings
Fig. 1 is template schematic perspective view.
Fig. 2 is template schematic perspective view front view.
Fig. 3 is template schematic perspective view side view.
Fig. 4 is template schematic perspective view top view.
Fig. 5 is steel facing, panel skeleton and bolt connection schematic diagram.
Fig. 6 is keel schematic diagram.
Fig. 7 is Screw arbor with nut at both-ends schematic device.
Marked in figure:1st, steel facing, 2, panel skeleton, 3, hanger, 4, keel, 5, pad, 6, anchor head, 7, screw rod, 8, steel
Cable, 9, anchorage, 10, bolt, 11, Anti-floating reinforcing steel bar.
Embodiment
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Large steel moulding plate must have enough bearing capacitys, rigidity and stability when designing, and can meet cast-in-place gravity type coagulation
Native retaining wall structure shaping and surface quality requirements.Can assembling combination, self-contained whole tear open, be repeated several times and be used in turn.Large steel moulding plate
Steel facing, panel skeleton and spine material need to use more than Q235 steel.
Tooling member:As shown in figure 1, steel facing (1) is made by general steel plate, possesses sizing, general and mutually have
Commutative feature, the mouth defect when mouth processing is to eliminate must be carried out, it is ensured that piece is straight, tight;Panel splicing is using vertical
Arrangement;Steel facing is reserved Screw arbor with nut at both-ends hole and should be arranged symmetrically along the wide center line of steel facing plate.As shown in figure 5, panel skeleton (2) is adopted
With shaped steel welding production, must possess sufficient intensity and rigidity, steel rib should be arranged symmetrically, avoid and reserved split bolt hole position
Put and collide.Hanger (3) is made using common annular steel.As shown in fig. 6, keel (4) use section steel manufacture, must possess sufficiently strong
Degree and rigidity.As shown in fig. 7, Screw arbor with nut at both-ends device is made using pad (5), anchor head (6), screw rod (7), anchor head (6) during drawknot
Axis is vertical with pad (7) surface being in contact, and for drawknot template, and bears concrete lateral pressure.Wirerope (8):Using normal
Advise wirerope to make, can be used alone, or be applied in combination with conventional auxiliary equipment, for adjusting template angle of inclination and preventing from constructing
During template topple.Anchorage (9) is fixing device.Bolt (10) is plain bolt.Anti-floating reinforcing steel bar (11) uses regular reinforcement
In pre-buried underground foundation, and stretch out basis.
Steel facing and panel skeleton are welded, and hanger is welded on steel facing, skeleton side rib outward flange must not exceed face
Plate, prevent that steel form installation is irregular.
Steel form is installed, composition large steel moulding plate structure is connected by screw bolts at the rib of adjacent panels skeleton side, connection should be tight
It is close, prevent from mutually sliding.
Wirerope between hanger and anchorage is installed, large steel moulding plate structural point is adjusted by wirerope, Anti-floating reinforcing steel bar is welded on steel
On panel or panel skeleton.
Keel and Screw arbor with nut at both-ends device are installed, the screw rod inside casting concrete need to be arranged internal diameter when installing and be more than spiral shell
Bar external diameter, length are equal to the pvc pipe positioned at casting concrete interior section spiro rod length, prevent screw rod from directly being connect with concrete
Touch, be easy to the dismounting and reuse of steel form.For mortar leakage prevention, in reserved pair of steel facing after installation Screw arbor with nut at both-ends device
Draw and do encapsulation process at screw hole.
The finally casting concrete between two large steel moulding plate structures.
Claims (9)
- A kind of 1. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall, it is characterised in that:Including steel facing, panel bone Frame, hanger, keel, Screw arbor with nut at both-ends device, wirerope, anchorage, bolt and Anti-floating reinforcing steel bar;After the steel facing welds with panel skeleton Steel form is formed, two or more steel forms are bolted composition large steel moulding plate structure, and two large steel moulding plate structures are relative Arrangement, concreting is between two large steel moulding plate structures;Steel facing is provided with Screw arbor with nut at both-ends hole;Hanger is welded on steel facing On;On panel skeleton of the keel by Screw arbor with nut at both-ends device drawknot to two large steel moulding plate structures positioned opposite;Anti-floating reinforcing steel bar Welded with steel facing, or Anti-floating reinforcing steel bar welds with panel skeleton;Hanger is connected by wirerope with anchorage.
- A kind of 2. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall according to claim 1, it is characterised in that: Screw arbor with nut at both-ends device includes pad, anchor head and screw rod, and screw rod passes through steel form, or screw rod to pass through keel;Anchor head axis during drawknot It is vertical with the gasket surface being in contact.
- A kind of 3. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall according to claim 1, it is characterised in that: The steel facing is selected according to wanted casting concrete retaining wall size, and Screw arbor with nut at both-ends is reserved through place in Screw arbor with nut at both-ends device Hole.
- A kind of 4. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall according to claim 1, it is characterised in that: The panel skeleton is welded by shaped steel, and steel facing is avoided during processing and reserves Screw arbor with nut at both-ends hole, panel skeleton is welded to away from coagulation The steel facing side of native retaining wall, mechanically connected at the rib of adjacent panels skeleton side using bolt;Panel skeleton is bearing steel The load of panel, prevent the insufficient rigidity of steel facing and deform.
- A kind of 5. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall according to claim 1, it is characterised in that: The hanger is made up of annular steel, and hanger is welded to away from the steel facing side of concrete retaining wall.
- A kind of 6. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall according to claim 1, it is characterised in that: The keel are processed into by shaped steel, by Screw arbor with nut at both-ends device drawknot away from the panel skeleton side of concrete retaining wall, To bearing plane framework load, prevent panel skeleton from deforming.
- A kind of 7. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall according to claim 1, it is characterised in that: The Anti-floating reinforcing steel bar is the reinforcing bar for being embedded in basis and stretching out basis, and Anti-floating reinforcing steel bar is arranged on away from the face of concrete retaining wall Framework side, Anti-floating reinforcing steel bar is welded on panel skeleton or steel facing, when preventing casting concrete in large steel moulding plate structure Floating or slip.
- A kind of 8. anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall according to claim 1, it is characterised in that: Wirerope is made by ordinary steel cable, can be used alone, or is applied in combination with conventional auxiliary equipment, and it is adjustment large steel moulding plate knot that it, which is acted on, Structure angle simultaneously prevents large steel moulding plate structure from toppling.
- 9. the installation method carried out using the device described in claim 1, it is characterised in that:It comprises the following steps:S1, processing steel facing, panel skeleton, hanger, keel, Screw arbor with nut at both-ends device, wirerope, anchorage, bolt, Anti-floating reinforcing steel bar;S2, welding steel facing and panel skeleton composition steel form, and hanger is welded on steel facing;S3, installation steel form, are connected by screw bolts composition large steel moulding plate structure at the rib of adjacent panels skeleton side;Wirerope between S4, installation hanger and anchorage, large steel moulding plate structural point is adjusted by wirerope, welding Anti-floating reinforcing steel bar is in steel facing Or on panel skeleton;S5, installation keel and Screw arbor with nut at both-ends device, the screw rod inside casting concrete need to be arranged pvc pipe when mounted, prevent Only Screw arbor with nut at both-ends links into an integrated entity with concrete;For mortar leakage prevention, in reserved pair of steel facing after installation Screw arbor with nut at both-ends device Draw and do encapsulation process at bolt hole;S6, the casting concrete between two large steel moulding plate structures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711358705.0A CN107859058A (en) | 2017-12-17 | 2017-12-17 | A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711358705.0A CN107859058A (en) | 2017-12-17 | 2017-12-17 | A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107859058A true CN107859058A (en) | 2018-03-30 |
Family
ID=61706826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711358705.0A Pending CN107859058A (en) | 2017-12-17 | 2017-12-17 | A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107859058A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108612049A (en) * | 2018-05-22 | 2018-10-02 | 江苏省交通工程集团有限公司 | A kind of bank-protection works construction uses the construction method of Integral Steel sliding-mode structure |
CN109780322A (en) * | 2019-01-21 | 2019-05-21 | 北京通成达水务建设有限公司 | A kind of reinforcement means of pouring heavy-caliber steel pipe side template |
CN110056187A (en) * | 2019-05-27 | 2019-07-26 | 中建四局第四建筑工程有限公司 | A kind of steel gang form sets up structure |
CN111270703A (en) * | 2019-12-24 | 2020-06-12 | 北京市政路桥股份有限公司 | Template structure of comprehensive pipe gallery guide wall and building method |
CN111622229A (en) * | 2020-05-14 | 2020-09-04 | 中铁第四勘察设计院集团有限公司 | A retaining structure for foundation ditch segmentation construction |
CN111851570A (en) * | 2020-06-18 | 2020-10-30 | 上海河道建设有限公司 | Reinforced concrete retaining wall mold and mounting method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002213077A (en) * | 2001-01-15 | 2002-07-31 | Takashi Saito | Construction method of set form for concrete wall and steel-made form used therefor |
CN204959599U (en) * | 2015-08-20 | 2016-01-13 | 宁波市新亚建设有限公司 | Steel form device of anticollision barrier |
CN107366303A (en) * | 2017-08-01 | 2017-11-21 | 江苏燕宁建设工程有限公司 | Construction method and retaining wall of the aluminum alloy mould plate as highway gravity retaining wall template |
CN107386327A (en) * | 2017-08-03 | 2017-11-24 | 中铁四局集团第二工程有限公司 | U-type groove side wall no pulling rod formwork integrated with barricade and the faced wall being made up of the template |
CN207685855U (en) * | 2017-12-17 | 2018-08-03 | 北京市政路桥股份有限公司 | A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall |
-
2017
- 2017-12-17 CN CN201711358705.0A patent/CN107859058A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002213077A (en) * | 2001-01-15 | 2002-07-31 | Takashi Saito | Construction method of set form for concrete wall and steel-made form used therefor |
CN204959599U (en) * | 2015-08-20 | 2016-01-13 | 宁波市新亚建设有限公司 | Steel form device of anticollision barrier |
CN107366303A (en) * | 2017-08-01 | 2017-11-21 | 江苏燕宁建设工程有限公司 | Construction method and retaining wall of the aluminum alloy mould plate as highway gravity retaining wall template |
CN107386327A (en) * | 2017-08-03 | 2017-11-24 | 中铁四局集团第二工程有限公司 | U-type groove side wall no pulling rod formwork integrated with barricade and the faced wall being made up of the template |
CN207685855U (en) * | 2017-12-17 | 2018-08-03 | 北京市政路桥股份有限公司 | A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall |
Non-Patent Citations (2)
Title |
---|
周济华: "海堤护岸水下混凝土重力式挡墙的设计与施工" * |
夏微: "关于码头扶壁工程施工现场管理的策略分析" * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108612049A (en) * | 2018-05-22 | 2018-10-02 | 江苏省交通工程集团有限公司 | A kind of bank-protection works construction uses the construction method of Integral Steel sliding-mode structure |
CN108612049B (en) * | 2018-05-22 | 2019-12-06 | 江苏省交通工程集团有限公司 | Construction method for shore protection engineering construction by adopting integral steel slip form structure |
CN109780322A (en) * | 2019-01-21 | 2019-05-21 | 北京通成达水务建设有限公司 | A kind of reinforcement means of pouring heavy-caliber steel pipe side template |
CN109780322B (en) * | 2019-01-21 | 2020-11-03 | 北京通成达水务建设有限公司 | Reinforcing method for pouring large-diameter steel pipe side template |
CN110056187A (en) * | 2019-05-27 | 2019-07-26 | 中建四局第四建筑工程有限公司 | A kind of steel gang form sets up structure |
CN110056187B (en) * | 2019-05-27 | 2024-05-24 | 中建四局建设发展有限公司 | Building structure of steel combined template |
CN111270703A (en) * | 2019-12-24 | 2020-06-12 | 北京市政路桥股份有限公司 | Template structure of comprehensive pipe gallery guide wall and building method |
CN111622229A (en) * | 2020-05-14 | 2020-09-04 | 中铁第四勘察设计院集团有限公司 | A retaining structure for foundation ditch segmentation construction |
CN111851570A (en) * | 2020-06-18 | 2020-10-30 | 上海河道建设有限公司 | Reinforced concrete retaining wall mold and mounting method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107859058A (en) | A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method | |
CN106120568B (en) | The construction method of cross a river Main Bridge bridge pier secondary locking temporary consolidation structure | |
CN109208790B (en) | Single-side formwork erecting construction method for arc shear wall | |
CN203393848U (en) | Connection node structure of reinforced concrete column and steel I-beam | |
CN106639336A (en) | Prefabricated concrete wall panel installation and emplacement orientation adjustment device and construction method thereof | |
CN105926942A (en) | Construction method of combined aluminum/steel frame wood-plastic formwork system | |
CN207513157U (en) | A kind of expansion joint shear wall formwork | |
CN106948598A (en) | A kind of aluminum alloy formwork system and its construction method for variable cross-section rectangular column | |
CN206625428U (en) | Pipe shaft post-cast floor slab closed system | |
CN106150055A (en) | Concrete embedded part essence flat hanging installment work stand and the installation method of built-in fitting | |
CN206337819U (en) | A kind of bracing means of concrete structure templates for expansion joints | |
CN106245821A (en) | A kind of lightweight steel construction lightweight concrete prefabrication and assembly construction body of wall and construction method thereof | |
CN204626966U (en) | A kind of deformation joint formwork erection device | |
CN108951840A (en) | Based on setting bracket single side formwork basement arc external wall construction method | |
CN207685855U (en) | A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall | |
CN106567538B (en) | A kind of positioning mold of toilet concrete flanging | |
CN106760014A (en) | A kind of board-like adjustable damper embedded part of full assembled and installation method | |
CN107988913A (en) | A kind of bridge bilayer box beam upper former method for dismounting | |
CN206397136U (en) | Assembled aluminum template masonry shearwalls reinforced concrete structural column | |
CN208830444U (en) | Inspection shaft steel combined template | |
CN105863261A (en) | Universally-adjustable suspension formwork system | |
CN206052565U (en) | A kind of beam-column type bracket | |
CN108930406A (en) | Construction method for large-formwork narrow-space wall based on integral assembly | |
CN108049314A (en) | A kind of bridge double layer box beam construction method | |
CN104908150B (en) | A kind of piping shaft making template and the method based on factorial praluction piping shaft |
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 | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180330 |