CN207685855U - A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall - Google Patents
A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall Download PDFInfo
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- CN207685855U CN207685855U CN201721761004.7U CN201721761004U CN207685855U CN 207685855 U CN207685855 U CN 207685855U CN 201721761004 U CN201721761004 U CN 201721761004U CN 207685855 U CN207685855 U CN 207685855U
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- steel
- moulding plate
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- retaining wall
- large steel
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Abstract
The utility model discloses a kind of anti-anti-floating large steel moulding plate devices that inclines of cast-in-place concrete retaining wall, steel form is formed after steel facing and the welding of panel skeleton, composition large steel moulding plate structure is bolted in two or more steel forms, two large steel moulding plate structures are positioned opposite, and concreting is between two large steel moulding plate structures；Steel facing is equipped with Screw arbor with nut at both-ends hole and by Screw arbor with nut at both-ends device drawknot, and Anti-floating reinforcing steel bar is welded on steel form；Lifting lug is welded on steel facing and installs wirerope between lifting lug 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 utility model pours inclined gravity formula concrete retaining wall using the anti-anti-floating large steel moulding plate device that inclines, it solves 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 feature of concrete formation beauty, to reduce working hour, construction cost is reduced.
Description
Technical field
The utility model belongs to highway engineering construction field of auxiliary, is related to the anti-anti-floating large steel moulding plate dress that inclines of concrete retaining wall
It sets 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
Method.
Background technology
There are mainly three types of template systems used by the construction of the retaining wall of highway engineering cast-in-place concrete at present, 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 is existing
Pouring concrete retaining wall has handsome in appearance, and the advantages of quick construction, but all-steel big shuttering system weight is big, and when construction is easy to incline
It covers, and gravity retaining wall volume is big, it is possible that Form floating or the hidden danger of sliding, cause concrete slurry when pouring
The phenomenon that exudation or retaining wall uneven surface.At present for gravity retaining wall template construction technique still without specific specification
And standard, thus gravity retaining wall is caused to cannot achieve standardization production.
Utility model content
The purpose of this utility model is to provide a kind of anti-big steel of anti-floating that inclines of cast-in-place concrete inclined gravity formula retaining wall
Plate device and installation method solve cast-in-place concrete inclined gravity formula retaining wall large steel moulding plate and topple during setting up, mix
The problem of floating or slide in solidifying soil casting process, while can be provided centainly for the formulation of gravity retaining wall template construction specification
Reference.Device is simple and practical, saves working hour, can effectively reduce construction cost.
To achieve the above object, the technical solution adopted in the utility model is a kind of anti-anti-floating of inclining of cast-in-place concrete retaining wall
Large steel moulding plate device, including steel facing 1, panel skeleton 2, lifting lug 3, keel 4, Screw arbor with nut at both-ends device, wirerope 8, anchorage 9, bolt
10 and 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 pass through spiral shell
It tethers and connects composition large steel moulding plate structure, two large steel moulding plate structures are positioned opposite, and concreting is in two large steel moulding plate structures
Between；Steel facing is equipped with Screw arbor with nut at both-ends hole；Lifting lug 3 is welded on steel facing 1；Keel 4 are arrived by Screw arbor with nut at both-ends device drawknot
On the panel skeleton 2 of two large steel moulding plate structures positioned opposite；The adjacent panel skeleton 2 of each large steel moulding plate structure is in panel
It is attached using bolt 10 at the side rib of skeleton 2；Anti-floating reinforcing steel bar 11 and the welding of steel facing 1 or Anti-floating reinforcing steel bar 11 and panel bone
Frame 2 welds；Lifting lug 3 is connect by wirerope 8 with anchorage 9.
Screw arbor with nut at both-ends device includes gasket 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 earth-retaining wall size, passes through place reserved 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 evacuation steel facing 1 reserves Screw arbor with nut at both-ends hole when processing, and panel skeleton 2 welds
To away from the steel facing side of concrete retaining wall, it is mechanically connected using bolt at 2 side rib of adjacent panels skeleton.Panel skeleton
2, to bear the load of steel facing 1, prevent the insufficient rigidity of steel facing 1 and deform.
The lifting lug 3 is made of annular steel, and lifting lug 3 is welded to away from the steel facing side of concrete retaining wall.
The keel 4 are processed by shaped steel, by Screw arbor with nut at both-ends device drawknot in the panel away from concrete retaining wall
Skeleton side prevents panel skeleton 2 from deforming to bearing plane framework load.
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 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, casting concrete is prevented
When large steel moulding plate structure floating or sliding.
A kind of installation method of the anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall comprising following steps：
S1, processing steel facing, panel skeleton, lifting lug, keel, Screw arbor with nut at both-ends device, wirerope, anchorage, bolt, anti-floating steel
Muscle；
S2, welding steel facing and panel skeleton form steel form, and lifting lug 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 lifting lug and anchorage adjusts large steel moulding plate structural point by wirerope, and 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 linking into an integrated entity with concrete；It is pre- in steel facing after installation is complete Screw arbor with nut at both-ends device for mortar leakage prevention
It stays and does encapsulation process at split bolt hole.
S6, the casting concrete between two large steel moulding plate structures.
The utility model has the characteristics that and advantageous effect compared with prior art：
The utility model pours inclined gravity formula concrete retaining wall using the anti-anti-floating large steel moulding plate device that inclines, and solves biography
System tilts the problem of being easy to topple, float or slide in large steel moulding plate work progress, has operating procedure few, and concrete formation is beautiful
The characteristics of sight, reduces construction cost to reduce working hour.
Description of the drawings
Fig. 1 is template stereoscopic schematic diagram.
Fig. 2 is template stereoscopic schematic diagram front view.
Fig. 3 is template stereoscopic schematic diagram side view.
Fig. 4 is template stereoscopic schematic diagram vertical view.
Fig. 5 is steel facing, panel skeleton and is bolted schematic diagram.
Fig. 6 is keel schematic diagram.
Fig. 7 is Screw arbor with nut at both-ends schematic device.
It is marked in figure：1, steel facing, 2, panel skeleton, 3, lifting lug, 4, keel, 5, gasket, 6, anchor head, 7, screw rod, 8, steel
Cable, 9, anchorage, 10, bolt, 11, Anti-floating reinforcing steel bar.
Specific implementation mode
The utility model is described in more 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 molding 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 Q235 or more steel.
Tooling member：As shown in Figure 1, steel facing (1) is made by general steel plate, has sizing, general and mutually have
Commutative feature must carry out mouthful defect when mouthful processing is to eliminate, 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 have sufficient intensity and rigidity, steel rib should be arranged symmetrically, avoid and reserved split bolt hole position
It sets and collides.Lifting lug (3) is made of common annular steel.As shown in fig. 6, keel (4) use section steel manufacture, must have sufficiently strong
Degree and rigidity.As shown in fig. 7, Screw arbor with nut at both-ends device is made of gasket (5), anchor head (6), screw rod (7), anchor head (6) when drawknot
Axis is vertical with gasket (5) surface being in contact, and is used for drawknot template, and bear concrete lateral pressure.Wirerope (8)：Using normal
It advises wirerope to make, can be used alone, or be applied in combination with conventional ancillary equipment, for adjusting template angle of inclination and preventing from constructing
Template is toppled in the process.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.
It welds steel facing and forms steel form with panel skeleton, and lifting lug is welded on steel facing, skeleton side rib outer edge
Panel must not be exceeded, prevent steel form installation 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, it prevents from mutually sliding.
Wirerope between lifting lug 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 and be more than spiral shell when installing
Bar outer 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
It touches, is convenient for the dismounting and reuse of steel form.For mortar leakage prevention, in reserved pair of steel facing after installation is complete Screw arbor with nut at both-ends device
It draws and does encapsulation process at screw hole.
The finally casting concrete between two large steel moulding plate structures.
Claims (7)
1. a kind of 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, lifting lug, keel, Screw arbor with nut at both-ends device, wirerope, anchorage, bolt and Anti-floating reinforcing steel bar；After the steel facing is welded with panel skeleton
Steel form is formed, composition large steel moulding plate structure is bolted in two or more steel forms, and two large steel moulding plate structures are opposite
Arrangement, concreting is between two large steel moulding plate structures；Steel form is equipped with Screw arbor with nut at both-ends hole；Lifting lug is welded on steel facing
On；Keel pass through on Screw arbor with nut at both-ends device drawknot to two anti-panel skeletons for inclining anti-floating large steel moulding plate structure positioned opposite；
Anti-floating reinforcing steel bar is welded with steel facing or Anti-floating reinforcing steel bar is welded with panel skeleton；Lifting lug is connect by wirerope with anchorage.
2. a kind of 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 gasket, anchor head and screw rod, and screw rod passes through steel form or screw rod passes through keel, anchor head axis when drawknot
It is vertical with the gasket surface being in contact.
3. a kind of 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 reserves Screw arbor with nut at both-ends hole at the Screw arbor with nut at both-ends device place of passing through.
4. a kind of 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.
5. a kind of 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 lifting lug is made of annular steel, and lifting lug is welded to away from the steel facing side of concrete retaining wall.
6. a kind of 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 by shaped steel.
7. a kind of 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 away from the face of concrete retaining wall
Framework side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761004.7U CN207685855U (en) | 2017-12-17 | 2017-12-17 | A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761004.7U CN207685855U (en) | 2017-12-17 | 2017-12-17 | A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall |
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| Publication Number | Publication Date |
|---|---|
| CN207685855U true CN207685855U (en) | 2018-08-03 |
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| CN201721761004.7U Active CN207685855U (en) | 2017-12-17 | 2017-12-17 | A kind of anti-anti-floating large steel moulding plate device that inclines of cast-in-place concrete retaining wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859058A (en) * | 2017-12-17 | 2018-03-30 | 北京市政路桥股份有限公司 | A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method |
| CN111074933A (en) * | 2019-12-25 | 2020-04-28 | 中国路桥集团西安实业发展有限公司 | Construction method of plate rib type cast-in-place anchor rod high retaining wall |
-
2017
- 2017-12-17 CN CN201721761004.7U patent/CN207685855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859058A (en) * | 2017-12-17 | 2018-03-30 | 北京市政路桥股份有限公司 | A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method |
| CN111074933A (en) * | 2019-12-25 | 2020-04-28 | 中国路桥集团西安实业发展有限公司 | Construction method of plate rib type cast-in-place anchor rod high retaining wall |
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