CN107654072A - A kind of steel platform and its construction method - Google Patents

A kind of steel platform and its construction method Download PDF

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Publication number
CN107654072A
CN107654072A CN201710739918.1A CN201710739918A CN107654072A CN 107654072 A CN107654072 A CN 107654072A CN 201710739918 A CN201710739918 A CN 201710739918A CN 107654072 A CN107654072 A CN 107654072A
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CN
China
Prior art keywords
steel
shaped steel
girder
steel layer
platform
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
CN201710739918.1A
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Chinese (zh)
Inventor
丁义平
戚少波
彭力
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 2 Group Co Ltd
Original Assignee
Shanghai Construction No 2 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 2 Group Co Ltd filed Critical Shanghai Construction No 2 Group Co Ltd
Priority to CN201710739918.1A priority Critical patent/CN107654072A/en
Publication of CN107654072A publication Critical patent/CN107654072A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus
    • E04G21/166Landings, receiving platforms

Abstract

In order to solve the problems, such as Active workings deficiency in Foundation Pit Construction, realize and plan as a whole construction, green construction, the present invention provides a kind of steel platform and its construction method convenient to assemble and disassemble, cheap, repeatable recycled, for Foundation Pit Construction operation.Including girder I-shaped steel layer, secondary beam I-shaped steel layer, flitch skeleton, plank sheathing and the checkered steel plate being set in turn in from the bottom to top in foundation ditch support beam, with secondary beam I-shaped steel layer by being welded to connect, flitch skeleton is connected girder I-shaped steel layer with plank sheathing by steel nail.

Description

A kind of steel platform and its construction method
Technical field
The invention belongs to technical field of building construction, more particularly to a kind of steel platform and its construction method.
Background technology
In the Process of Engineering Construction of urban central zone, Foundation Pit Construction usually face foundation ditch close to neighboring buildings and Construction site is limited in road piping, red line, hole side passing road is narrow and small, scope of operation conversion and expansion difficulty, scene in place The many difficulties such as the job platform of building materials stacking and processing can not be provided.
Solve the conventional construction scheme of foundation pit construction Active workings include setting a large amount of foundation ditch trestles be used as operation side, Closed perimeter Road Site is used as the modes such as operation side.But these schemes can cause pattern foundation pit supporting structure measure cost it is huge, Later stage removes pollution and wastes the problems such as serious, social resources expend, periphery traffic deteriorates.
Therefore, it is necessary to seek a kind of solution of innovation, negative effect and the negative consequence of conventional construction scheme are avoided.
The content of the invention
In order to solve the problems, such as Active workings deficiency in Foundation Pit Construction, realize and plan as a whole construction, green construction, the present invention A kind of steel platform and its construction method convenient to assemble and disassemble, cheap, repeatable recycled is provided, for Foundation Pit Construction Operation.
A kind of steel platform technical scheme of the present invention is as follows:
A kind of steel platform, for Foundation Pit Construction operation, including it is set in turn in from the bottom to top in foundation ditch support beam Girder I-shaped steel layer, secondary beam I-shaped steel layer, flitch skeleton, plank sheathing and checkered steel plate, girder I-shaped steel layer and secondary beam I-shaped By being welded to connect, flitch skeleton is connected steel layer with plank sheathing by steel nail.
A kind of steel platform of the present invention has the beneficial effect that:
A kind of steel platform of the present invention, due to being arranged on the top of foundation ditch support, take full advantage of the carrying of pattern foundation pit supporting structure Space above power and foundation ditch, solves the problems, such as Active workings deficiency in Foundation Pit Construction.In addition, the steel platform of the present invention Using girder I-shaped steel layer, secondary beam I-shaped steel layer as the main bearing member of steel platform, there is handling convenience, simple to install, company Connect conveniently, the features such as Stability Analysis of Structures is reliable, stress performance is good;Flitch skeleton, plank sheathing are flexible material, as steel platform Primary structure member is aided in, there is preferable vibration damping and unload power effect;Checkered steel plate can then improve the durability of integral steel platform.
Further, in order to ensure the security constructed in steel platform, steel platform also includes being arranged at around steel platform Guardrail rack, the bottom of the guardrail rack is fixed in the foundation ditch support beam by expansion bolt.
Further, in order to ensure the security constructed in steel platform, steel platform also bag guardrail board, the guardrail board is led to Cross iron wire and be fixed on the guardrail rack sidepiece.
The present invention also provides a kind of construction method of above-mentioned steel platform.
A kind of technical scheme of the construction method of steel platform of the present invention is as follows, comprises the following steps:
The first step, some girder I-steel are hoisted in foundation ditch support beam, and be spaced apart in foundation ditch support beam, shape Into girder I-shaped steel layer;
Second step, some secondary beam I-steel are hoisted in girder I-shaped steel layer, and be spaced apart in girder I-shaped steel layer On, secondary beam I-shaped steel layer is formed, girder I-shaped steel layer is with secondary beam I-shaped steel layer by being welded to connect;
3rd step, some flitches are hoisted in secondary beam I-shaped steel layer, and be spaced apart in secondary beam I-shaped steel layer, formed Flitch skeleton;
4th step, plank sheathing is hoisted on flitch skeleton, and be layed on flitch skeleton, flitch skeleton leads to plank sheathing Cross steel nail connection;
5th step, checkered steel plate is hoisted on plank sheathing, and is layed on plank sheathing, between plank sheathing and checkered steel plate Freely connect or connected by steel nail;
6th step, in the end of girder I-steel and secondary beam I-steel, welding vertical reinforcement or angle steel, enter to flitch skeleton Row positioning.
A kind of construction method of steel platform of the present invention has the beneficial effect that:
A kind of construction method of steel platform of the present invention, due to being arranged on the top of foundation ditch support, take full advantage of foundation ditch Space above the bearing capacity and foundation ditch of supporting, solves the problems, such as Active workings deficiency in Foundation Pit Construction.In addition, this hair Bright steel platform has handling convenience, peace using girder I-shaped steel layer, secondary beam I-shaped steel layer as the main bearing member of steel platform Fill the features such as simple, easy to connect, Stability Analysis of Structures is reliable, stress performance is good;Flitch skeleton, plank sheathing are flexible material, are made For the auxiliary primary structure member of steel platform, there is preferable vibration damping and unload power effect;Checkered steel plate can then improve integral steel platform Durability.
Further, in order to ensure the security constructed in steel platform, the construction method of steel platform also includes, and the 7th Step, guardrail rack is hoisted in foundation ditch support beam, and is arranged at around steel platform, and the bottom of guardrail rack is fixed by expansion bolt In in foundation ditch support beam.
Further, in order to ensure the security constructed in steel platform, the construction method of steel platform also includes, and the 8th Step, guardrail board is hoisted in foundation ditch support beam, guardrail board is fixed on the guardrail rack sidepiece by iron wire.
Further, in order to provide the stability of steel platform, in the second step of the construction method of steel platform, girder I-steel Solder joint between layer and secondary beam I-shaped steel layer is chosen to be taken a little using quincunx.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of steel platform of the present invention.
Embodiment
A kind of steel platform proposed by the present invention and its construction method are made below in conjunction with the drawings and specific embodiments further Describe in detail.According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that accompanying drawing Non- accurately ratio is used using very simplified form and, only implemented conveniently, lucidly to aid in illustrating the present invention The purpose of example.
Embodiment 1:
With reference to figure 1, a kind of steel platform, for Foundation Pit Construction operation, including foundation ditch branch is set in turn in from the bottom to top Support girder I-shaped steel layer 2, secondary beam I-shaped steel layer 3, flitch skeleton 4, plank sheathing 5 and the checkered steel plate 6 on beam 1, girder I-shaped With secondary beam I-shaped steel layer 3 by being welded to connect, flitch skeleton 4 is connected steel layer 3 with plank sheathing 5 by steel nail.
A kind of steel platform of the present embodiment, due to being arranged on the top of foundation ditch support, take full advantage of holding for pattern foundation pit supporting structure The space above power and foundation ditch is carried, solves the problems, such as Active workings deficiency in Foundation Pit Construction.In addition, the steel of the present embodiment Platform has handling convenience, installation letter using girder I-shaped steel layer 2, secondary beam I-shaped steel layer 3 as the main bearing member of steel platform Easily, easy to connect, the features such as Stability Analysis of Structures is reliable, stress performance is good;Flitch skeleton 4, plank sheathing 5 are flexible material, as The auxiliary primary structure member of steel platform, there is preferable vibration damping and unload power effect;Checkered steel plate 6 can then improve integral steel platform Durability.
As preferable embodiment, in order to ensure the security constructed in steel platform, steel platform also includes being arranged at Guardrail rack 7 around steel platform, the bottom of the guardrail rack 7 are fixed in the foundation ditch support beam 1 by expansion bolt.
As preferable embodiment, in order to ensure the security constructed in steel platform, steel platform also bag guardrail board 8, The guardrail board 8 is fixed on the sidepiece of guardrail rack 7 by iron wire.
Embodiment 2:
With reference to figure 1, a kind of technical scheme of the construction method of steel platform of the present embodiment is as follows, comprises the following steps:
The first step, some girder I-steel are hoisted in foundation ditch support beam, and are spaced apart in foundation ditch support beam 1, Form girder I-shaped steel layer 2;
Second step, some secondary beam I-steel are hoisted in girder I-shaped steel layer 2, and be spaced apart in girder I-shaped steel layer On 2, secondary beam I-shaped steel layer 3 is formed, girder I-shaped steel layer 2 is with secondary beam I-shaped steel layer 3 by being welded to connect;
3rd step, some flitches are hoisted in secondary beam I-shaped steel layer 3, and be spaced apart in secondary beam I-shaped steel layer 3, shape Into flitch skeleton 4;
4th step, plank sheathing 5 is hoisted on flitch skeleton 4, and be layed on flitch skeleton 4, flitch skeleton 4 and wooden model Plate 5 is connected by steel nail;
5th step, checkered steel plate 6 is hoisted on plank sheathing, and be layed on plank sheathing 5, plank sheathing 5 and checkered steel plate Freely connect or connected by steel nail between 6;
6th step, in the end of girder I-steel and secondary beam I-steel, welding vertical reinforcement or angle steel, enter to flitch skeleton Row positioning.
A kind of construction method of steel platform of the present embodiment, due to being arranged on the top of foundation ditch support, take full advantage of base The space above the bearing capacity and foundation ditch of supporting is cheated, solves the problems, such as Active workings deficiency in Foundation Pit Construction.In addition, this The steel platform of embodiment has handling using girder I-shaped steel layer 2, secondary beam I-shaped steel layer 3 as the main bearing member of steel platform Convenience, simple to install, the features such as easy to connect, Stability Analysis of Structures is reliable, stress performance is good;Flitch skeleton 4, plank sheathing 5 are soft Property material, as the auxiliary primary structure member of steel platform, there is preferable vibration damping and unload power effect;Checkered steel plate 6 can then improve The durability of integral steel platform.
As preferable embodiment, in order to ensure the security constructed in steel platform, the construction method of steel platform is also Including, the 7th step, guardrail rack 7 is hoisted in foundation ditch support beam 1, and be arranged at around steel platform, the bottom of guardrail rack 7 passes through Expansion bolt is fixed in foundation ditch support beam 1.
As preferable embodiment, in order to ensure the security constructed in steel platform, the construction method of steel platform is also Including the 8th step, guardrail board 8 being hoisted in foundation ditch support beam 1, guardrail board 8 is fixed on the side of guardrail rack 7 by iron wire Portion.
As preferable embodiment, in order to provide the stability of steel platform, in the second step of the construction method of steel platform, Solder joint between girder I-shaped steel layer 2 and secondary beam I-shaped steel layer 3 is chosen to be taken a little using quincunx.
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 Scope.

Claims (7)

1. a kind of steel platform, for Foundation Pit Construction operation, it is characterised in that including being set in turn in foundation ditch branch from the bottom to top Support beam on girder I-shaped steel layer, secondary beam I-shaped steel layer, flitch skeleton, plank sheathing and checkered steel plate, girder I-shaped steel layer with By being welded to connect, flitch skeleton is connected secondary beam I-shaped steel layer with plank sheathing by steel nail.
2. steel platform as claimed in claim 1, it is characterised in that also include the guardrail rack being arranged at around steel platform, it is described The bottom of guardrail rack is fixed in the foundation ditch support beam by expansion bolt.
3. steel platform as claimed in claim 2, it is characterised in that also bag guardrail board, the guardrail board are fixed on by iron wire The guardrail rack sidepiece.
4. a kind of construction method of steel platform as claimed in claim 1, it is characterised in that comprise the following steps:
The first step, some girder I-steel are hoisted in foundation ditch support beam, and be spaced apart in foundation ditch support beam, form master Beam I-shaped steel layer;
Second step, some secondary beam I-steel are hoisted in girder I-shaped steel layer, and be spaced apart in girder I-shaped steel layer, shape Into secondary beam I-shaped steel layer, girder I-shaped steel layer is with secondary beam I-shaped steel layer by being welded to connect;
3rd step, some flitches are hoisted in secondary beam I-shaped steel layer, and be spaced apart in secondary beam I-shaped steel layer, form flitch Skeleton;
4th step, plank sheathing is hoisted on flitch skeleton, and be layed on flitch skeleton, flitch skeleton passes through steel with plank sheathing Nail connection;
5th step, checkered steel plate is hoisted on plank sheathing, and is layed on plank sheathing;
6th step, in the end of girder I-steel and secondary beam I-steel, welding vertical reinforcement or angle steel, determine flitch skeleton Position.
5. the construction method of steel platform as claimed in claim 4, it is characterised in that also include,
7th step, guardrail rack is hoisted in foundation ditch support beam, and be arranged at around steel platform, the bottom of guardrail rack passes through expansion Bolt is fixed in foundation ditch support beam.
6. the construction method of steel platform as claimed in claim 5, it is characterised in that also include,
8th step, guardrail board is hoisted in foundation ditch support beam, guardrail board is fixed on the guardrail rack sidepiece by iron wire.
7. the construction method of steel platform as claimed in claim 4, it is characterised in that in second step, girder I-shaped steel layer with time Solder joint between beam I-shaped steel layer is chosen to be taken a little using quincunx.
CN201710739918.1A 2017-08-25 2017-08-25 A kind of steel platform and its construction method Pending CN107654072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710739918.1A CN107654072A (en) 2017-08-25 2017-08-25 A kind of steel platform and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710739918.1A CN107654072A (en) 2017-08-25 2017-08-25 A kind of steel platform and its construction method

Publications (1)

Publication Number Publication Date
CN107654072A true CN107654072A (en) 2018-02-02

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ID=61129041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710739918.1A Pending CN107654072A (en) 2017-08-25 2017-08-25 A kind of steel platform and its construction method

Country Status (1)

Country Link
CN (1) CN107654072A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111424554A (en) * 2020-04-20 2020-07-17 深圳市中邦(集团)建设总承包有限公司 Construction method for suspended formwork of seascape trestle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111424554A (en) * 2020-04-20 2020-07-17 深圳市中邦(集团)建设总承包有限公司 Construction method for suspended formwork of seascape trestle

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