CN203546744U - Steel formwork with operation platform - Google Patents
Steel formwork with operation platform Download PDFInfo
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- CN203546744U CN203546744U CN201320469051.XU CN201320469051U CN203546744U CN 203546744 U CN203546744 U CN 203546744U CN 201320469051 U CN201320469051 U CN 201320469051U CN 203546744 U CN203546744 U CN 203546744U
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- steel formwork
- steel
- operation platform
- safe operation
- platform
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Abstract
A steel formwork with an operation platform comprises steel formwork plates (81), bolt holes (83), a bottom circular retaining plate (84), a bottom simple protection cylinder (85), a suspension hole (86), an outer hoop steel groove (87), a safety operation platform (88), operation platform inclined supports (89), a ladder (810) and a bottom retaining steel frame (811). The steel formwork has the advantages that the steel formwork with the own operation platform is designed and can meet special requirements of different projects, such as petrochemical LNG projects, opposite pile distance requirements are quite strict, the upper pile diameter must meet the design requirement, and the upper and lower pile diameter error is smaller than or equal to 50mm, so that the adaptability of the prior high-rise platform pile construction method is enlarged.
Description
Technical field
The utility model relates to building foundation engineering technical field, specifically a kind of band operating platform steel formwork.
Background technology
Current, China is in engineering construction fast-developing period, adopts advanced design and construction technique, reaches to reduce investment outlay, the reduction of erection time, guarantee that safe construction target is that engineering circles is pursued always.Current high cushion cap stake steel formwork is not generally to be with operating platform.Steel formwork in and the construction of vibrating of verticality adjustment and high cushion cap pile concrete conventionally need to complete by extra operation platform.In concreting process, need on the ground often to carry out steel formwork in and verticality adjustment, by extra operation platform, need to spend the longer time.In addition, the use of operation platform is than more frequently, and normally, after a pile under ground portion concreting, operation platform just need to be put in an other pile construction.Make like this comprehensive utilization ratio of operation platform reduce.If not by extra operation platform, the frequent pin of constructor steps down in the enterprising line operate of floor of steel formwork outer wall, on the one hand brings potential safety hazard, easily make on the other hand the run-off the straight of steel formwork cause in and verticality adjustment difficulty and frequency increase.In addition, some requirement of engineering on the ground part concrete initial set is carried out secondary vibration in first 30 minutes, if steel formwork is not with operating platform, constructor need to carry out secondary vibration by outside platform.
High cushion cap stake engineering for complicated construction technique coordinates in the urgent need to a kind of Novel steel formwork with operating platform the existing problem in construction that solves.
Therefore, high cushion cap stake steel formwork improve design be very necessary.
Summary of the invention
The purpose of this utility model is, a kind of band of research operating platform steel formwork.
A kind of band of the utility model operating platform steel formwork, comprising: gear steelframe is propped up in steel formwork supporting plate, safe operation platform guardrail, bolt hole, bottom circular baffle plate, the simple and easy casing in bottom, lifting hole(eyelet), outer hoop steel tank, safe operation platform, operating platform bearing diagonal, ladder and bottom; Steel formwork supporting plate outer wall is provided with outer hoop steel tank, the outer hoop steel tank arranging in the middle of steel formwork supporting plate connects safe operation platform, safe operation platform arranged outside has safe operation platform guardrail, steel formwork supporting plate lower end is provided with the simple and easy casing in bottom, steel formwork supporting plate and bottom simple and easy casing junction arranges bottom circular baffle plate, bottom circular baffle plate connects a bottom gear steelframe, and ladder connects bottom gear steelframe and safe operation platform guardrail, and bearing diagonal is welded on outer hoop steel tank;
The described steel formwork with operating platform is an entirety, by two identical steel formwork supporting plates, utilizes bolt to connect into use by bolt hole;
By steel mesh reinforcement and channel-section steel, (steel mesh reinforcement can adopt 10# guardrail net (string diameter 4mm to described safe operation platform, aperture 5cm*12cm), channel-section steel can adopt the light-duty 6.5# of hot rolling) make, guarantee each position firm welding, safe and reliable, visual case part member bamboo raft, other lightweight material such as high-strength earth work grille replaces, its strength of materials minimum requirements should be able to be born upper operating personnel and equipment self-weight load 2 times, its size should meet corresponding safety technics operational procedure (as << Grouting Pile Engineering of Drilling Hole safety code >> etc.),
Described bearing diagonal (can adopt the light-duty 6.5# channel-section steel of hot rolling) the intensity minimum requirements being welded on outer hoop steel tank should be able to be born upper brace, operating personnel and equipment self-weight load 2 times.
The simple and easy casing in described bottom is the circular steel plate of the about 30cm-50cm of length, and internal diameter equals former casing external diameter, also can require to determine its size according to concrete engineering.
A kind of advantage with operating platform steel formwork of the utility model is: 1, personnel are provided the passage of upper and lower steel form operation, need not have set up in addition ladder or by foreign object, save the time.2, platform deadweight has increased steel form resistance to overturning.3, facilitate steel formwork verticality to detect and ground concrete initial set is carried out secondary vibration in first 30 minutes.Designed, designed belt construction platform steel formwork, can meet the specific demand of different engineerings, such as for petrochemical industry LNG project, design requires very strict to pile spacing, top pile body diameter must meet design requirement, upper and lower pile body diameter error≤50mm, has expanded the compliance of existing high cushion cap pile construction method.
Accompanying drawing explanation
A kind of structural representation with operating platform steel formwork of Fig. 1 the utility model.
The specific embodiment
As shown in Figure 1, a kind of band operating platform steel formwork, comprising: gear steelframe 811 is propped up in steel formwork supporting plate 81, safe operation platform guardrail 82, bolt hole 83, bottom circular baffle plate 84, the simple and easy casing 85 in bottom, lifting hole(eyelet) 86, outer hoop steel tank 87, safe operation platform 88, operating platform bearing diagonal 89, ladder 810 and bottom; Steel formwork supporting plate 81 outer walls are provided with outer hoop steel tank 87, the outer hoop steel tank 87 arranging in the middle of steel formwork supporting plate 81 connects safe operation platform 88, safe operation platform 88 arranged outside have safe operation platform guardrail 82, steel formwork supporting plate 81 lower ends are provided with the simple and easy casing 85 in bottom, steel formwork supporting plate 81 arranges bottom circular baffle plate 84 with simple and easy casing 85 junctions, bottom, bottom circular baffle plate 84 connects a bottom gear steelframe 811, ladder 810 connects bottom gear steelframe 811 and safe operation platform guardrail 82, and bearing diagonal 89 is welded on outer hoop steel tank 87;
The described steel formwork with operating platform 8 is an entirety, by two identical steel formwork supporting plates, utilizes bolt to connect into use by bolt hole 83;
By steel mesh reinforcement and channel-section steel, (steel mesh reinforcement can adopt 10# guardrail net (string diameter 4mm to described safe operation platform 88, aperture 5cm*12cm), channel-section steel can adopt the light-duty 6.5# of hot rolling) make, guarantee each position firm welding, safe and reliable, visual case part member bamboo raft, other lightweight material such as high-strength earth work grille replaces, its strength of materials minimum requirements should be able to be born upper operating personnel and equipment self-weight load 2 times, its size should meet corresponding safety technics operational procedure (as << Grouting Pile Engineering of Drilling Hole safety code >> etc.),
Described bearing diagonal (can adopt the light-duty 6.5# channel-section steel of hot rolling) the 89 intensity minimum requirements that are welded on outer hoop steel tank 87 should be able to be born upper brace, operating personnel and equipment self-weight load 2 times.
The simple and easy casing 85 in described bottom is the circular steel plate of the about 30cm-50cm of length, and internal diameter equals former casing 4 external diameters, also can require to determine its size according to concrete engineering.
Claims (4)
1. a band operating platform steel formwork, is characterized in that: comprising: gear steelframe (811) is propped up in steel formwork supporting plate (81), safe operation platform guardrail (82), bolt hole (83), bottom circular baffle plate (84), the simple and easy casing in bottom (85), lifting hole(eyelet) (86), outer hoop steel tank (87), safe operation platform (88), operating platform bearing diagonal (89), ladder (810) and bottom, steel formwork supporting plate (81) outer wall is provided with outer hoop steel tank (87), the outer hoop steel tank (87) arranging in the middle of steel formwork supporting plate (81) connects safe operation platform (88), safe operation platform (88) arranged outside has safe operation platform guardrail (82), steel formwork supporting plate (81) lower end is provided with the simple and easy casing in bottom (85), steel formwork supporting plate (81) arranges bottom circular baffle plate (84) with the simple and easy casing in bottom (85) junction, bottom circular baffle plate (84) connects a bottom gear steelframe (811), ladder (810) connects bottom gear steelframe (811) and safe operation platform guardrail (82), bearing diagonal (89) is welded on outer hoop steel tank (87).
2. a kind of band operating platform steel formwork according to claim 1, is characterized in that: the described steel formwork (8) with operating platform is an entirety, utilizes bolt to pass through bolt hole (83) connect into use by two identical steel formwork supporting plates.
3. a kind of band operating platform steel formwork according to claim 1, is characterized in that: described bearing diagonal (89) the intensity minimum requirements being welded on outer hoop steel tank (87) should be able to be born upper brace, operating personnel and equipment self-weight load 2 times.
4. a kind of band operating platform steel formwork according to claim 1, is characterized in that: the simple and easy casing in described bottom (85) for length be 30cm-50cm circle steel plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320469051.XU CN203546744U (en) | 2013-08-02 | 2013-08-02 | Steel formwork with operation platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320469051.XU CN203546744U (en) | 2013-08-02 | 2013-08-02 | Steel formwork with operation platform |
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CN203546744U true CN203546744U (en) | 2014-04-16 |
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CN201320469051.XU Expired - Lifetime CN203546744U (en) | 2013-08-02 | 2013-08-02 | Steel formwork with operation platform |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107268447A (en) * | 2017-07-28 | 2017-10-20 | 中交公局第二工程有限公司 | A kind of overall peace is torn open connects high operation platform built in formula radial pattern colyliform steel pile casting |
-
2013
- 2013-08-02 CN CN201320469051.XU patent/CN203546744U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107268447A (en) * | 2017-07-28 | 2017-10-20 | 中交公局第二工程有限公司 | A kind of overall peace is torn open connects high operation platform built in formula radial pattern colyliform steel pile casting |
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CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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CX01 | Expiry of patent term |