CN202718126U - Deep foundation pit earthwork excavation conversion platform - Google Patents
Deep foundation pit earthwork excavation conversion platform Download PDFInfo
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- CN202718126U CN202718126U CN2012201766940U CN201220176694U CN202718126U CN 202718126 U CN202718126 U CN 202718126U CN 2012201766940 U CN2012201766940 U CN 2012201766940U CN 201220176694 U CN201220176694 U CN 201220176694U CN 202718126 U CN202718126 U CN 202718126U
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- foundation pit
- deep foundation
- conversion platform
- pit earthwork
- platform
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Abstract
The utility model discloses a deep foundation pit earthwork excavation conversion platform, which is characterized by comprising two parallel supporting main beams, wherein the supporting main beams are rigidly connected with a vertical envelop enclosure; and a supporting secondary beam is vertically arranged between the two supporting main beams, a steel structure plate is fixedly connected with the supporting main beams through a steel plate which is embedded on the supporting main beams and arranged on the supporting secondary beam. The deep foundation pit earthwork excavation conversion platform has advantages of simplicity in structure, high stability, reasonability in structure, simplicity and convenience in installation and dismounting and the like; and moreover, the deep foundation pit earthwork excavation conversion platform can be set according to the work efficiency requirement of a mechanical device, so that not only can the construction safety and the engineering quality be guaranteed, but also the construction speed is fast.
Description
Technical field
The utility model belongs to building engineering field, particularly a kind of deep foundation pit earthwork digging conversion platform.
Background technology
Along with the urban traffic pressure is day by day heavy, urban rail transit construction has at home and abroad obtained advocating energetically.Existing more than 20 city, the whole nation put the rail transportation projects such as subway or urban light rail into operation at present.Subway construction is owing to generally be positioned at urban central zone, and architectural complex are intensive, and the construction plant is narrow and small, and logistics transportation is severely limited.
The vertical transport that conventional earthwork transportation resources generally adopts special mechanical such as straddle truck, cursor slide excavator to carry out cubic metre of earth, but because the vertical transport distance is larger, and be subjected to the restriction of plant equipment work efficiency more, efficiency of construction is affected, engineering time is long, is unfavorable for foundation ditch safety.
Summary of the invention
In order to overcome the defects of existing conventional cubic metre of earth of transportation, the invention provides the deep foundation pit earthwork digging conversion platform of job execution in a kind of narrow foundation ditch, have the advantages such as simple in structure, that stability is high, structure is reasonable, installation and removal is easy, and can arrange according to plant equipment work efficiency needs, not only can guarantee construction safety and workmanship, and speed of application is very fast.
A kind of deep foundation pit earthwork digging conversion platform is characterized in that, described platform comprises two parallel support girders, and support girder and vertical space enclosing structure are rigidly connected; Support the secondary beam vertical rack and be located between two support girders, the steel work plate is fixed by steel plate pre-buried on the support girder and support girder, and is arranged on the support secondary beam.
Further, described support girder is reinforced concrete girder, and strength grade of concrete is C35, and section is that 800 * 600mm, main muscle are that top 6 Φ 28, bottom 15 Φ 32, stirrup are φ 10@150.
Described support secondary beam is reinforced concrete secondary beam, and strength grade of concrete is C35, and section is that 600 * 400mm, main muscle are that top 4 Φ 16, bottom 4 Φ 18, stirrup are φ 8@150.
Described plate size is 200 * 200 * 10mm, and 1000mm is embedded on the reinforced concrete girder in advance with spacing.
Described steel work plate is the thick Q235b steel plate of 12mm, is of a size of 4600 * 2400mm.
Pre-buried Plate Welding on described steel work plate and the reinforced concrete girder, Type of Welding adopts fillet welding.
Embedded bar connector on the described vertical space enclosing structure is for the main muscle of connecting reinforcement concrete girder.
Described platform both sides arrange the concrete breast board, breast board height 1000mm, thickness 150mm, strength grade of concrete C35.3 meters long nicks of the one-sided reservation of breast board are with convenient cubic metre of earth of transportation.
Described platform is no more than 5 meters with the work layer discrepancy in elevation up and down, to satisfy common 200 excavator operation radius requirements.
Described platform is positioned at the soil outlet side.
Deep foundation pit earthwork digging conversion platform of the present utility model is steel concrete soft steel board structure, and main member comprises: reinforced concrete girder, secondary beam, steel work plate, steel concrete breast board have the following advantages:
(1) structure is reasonable, and structural stability is high.Platform of the present utility model can satisfy cubic metre of earth preloading and ground-connecting-wall load bearing requirements fully by structure design, checking computations, and can replace part and go along with sb. to guard him braced structures and play the effect of going along with sb. to guard him temporary supporting.
(2) simple in structure, it is convenient to construct, and one is specially multiplex.Earthwork transportation conversion platform when the utility model conversion platform both can be used as the soil excavation transportation can be used as material transportation as the logistics conversion platform again when follow-up structure construction, need not to set up separately more traditional discharging platform.
(3) improved efficiency of construction, accelerated construction rhythm, the construction period is short, is conducive to foundation ditch safety, is particularly suitable for using in narrow and small deep foundation ditch.
For further specifying design feature of the present invention and effect, the invention will be further described below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the plan view of the utility model soil excavation conversion platform.
Fig. 2 is the longitudinal plan of soil excavation conversion platform work in the deep foundation ditch.
Fig. 3 is the drawing in side sectional elevation of soil excavation conversion platform work in the deep foundation ditch.
The specific embodiment
Such as Fig. 1 ~ deep foundation pit earthwork digging conversion platform shown in Figure 3, comprise two parallel support girders 1, support girder 1 adopts reinforced concrete structure, and strength grade of concrete is C35, and section is that 800 * 600mm, main muscle are that top 6 Φ 28, bottom 15 Φ 32, stirrup are φ 10@150.
Be diaphragm wall in the vertical space enclosing structure 4(present embodiment) upper embedded bar connector, the main muscle of support girder 1 is rigidly connected by reinforcing bar connector and diaphragm wall.
Support secondary beam 2 vertical racks and be located between two support girders 1, the strength grade of concrete that supports secondary beam 2 is C35, and section is that 600 * 400mm, main muscle are that top 4 Φ 16, bottom 4 Φ 18, stirrup are φ 8@150.
The platform both sides are provided with concrete breast board 6, breast board height 1000mm, thickness 150mm, strength grade of concrete C35.3 meters long nicks of the one-sided reservation of breast board are with convenient cubic metre of earth of transportation.
Soil excavation conversion platform of the present utility model is no more than 5 meters with the work layer discrepancy in elevation up and down, satisfying common 200 excavator operation radius requirements, and is positioned at the soil outlet side.
This practical deep foundation pit earthwork digging conversion platform has the following advantages:
(1) structure is reasonable, and structural stability is high.Platform of the present utility model can satisfy cubic metre of earth preloading and ground-connecting-wall load bearing requirements fully by structure design, checking computations, and can replace part and go along with sb. to guard him braced structures and play the effect of going along with sb. to guard him temporary supporting.
(2) simple in structure, it is convenient to construct, and one is specially multiplex, the earthwork transportation conversion platform when the utility model conversion platform both can be used as the soil excavation transportation, can when follow-up structure construction, be used as material transportation as the logistics conversion platform again, need not to set up separately more traditional discharging platform.
(3) improved efficiency of construction, accelerated construction rhythm, the construction period is short, is conducive to foundation ditch safety, is particularly suitable for using in narrow and small deep foundation ditch.
Claims (10)
1. a deep foundation pit earthwork digging conversion platform is characterized in that, described platform comprises two parallel support girders, and support girder and vertical space enclosing structure are rigidly connected; Support the secondary beam vertical rack and be located between two support girders, the steel work plate is fixed by steel plate pre-buried on the support girder and support girder, and is arranged on the support secondary beam.
2. deep foundation pit earthwork digging conversion platform as claimed in claim 1, it is characterized in that, described support girder is reinforced concrete girder, and strength grade of concrete is C35, and section is that 800 * 600mm, main muscle are that top 6 Φ 28, bottom 15 Φ 32, stirrup are φ 10@150.
3. deep foundation pit earthwork digging conversion platform as claimed in claim 2, it is characterized in that, described support secondary beam is reinforced concrete secondary beam, and strength grade of concrete is C35, and section is that 600 * 400mm, main muscle are that top 4 Φ 16, bottom 4 Φ 18, stirrup are φ 8@150.
4. deep foundation pit earthwork digging conversion platform as claimed in claim 3 is characterized in that, described plate size is 200 * 200 * 10mm, and 1000mm is embedded on the reinforced concrete girder in advance with spacing.
5. deep foundation pit earthwork digging conversion platform as claimed in claim 4 is characterized in that, described steel work plate is the thick Q235b steel plate of 12mm, is of a size of 4600 * 2400mm.
6. deep foundation pit earthwork digging conversion platform as claimed in claim 5 is characterized in that, pre-buried Plate Welding on described steel work plate and the reinforced concrete girder, and Type of Welding adopts fillet welding.
7. deep foundation pit earthwork digging conversion platform as claimed in claim 2 is characterized in that, embedded bar connector on the described vertical space enclosing structure is for the main muscle of connecting reinforcement concrete girder.
8. deep foundation pit earthwork digging conversion platform as claimed in claim 1 is characterized in that, described platform both sides arrange the concrete breast board, breast board height 1000mm, thickness 150mm, strength grade of concrete C35.
9. deep foundation pit earthwork digging conversion platform as claimed in claim 1 is characterized in that, described platform is no more than 5 meters with the work layer discrepancy in elevation up and down.
10. deep foundation pit earthwork digging conversion platform as claimed in claim 1 is characterized in that, described platform is positioned at the soil outlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201766940U CN202718126U (en) | 2012-04-24 | 2012-04-24 | Deep foundation pit earthwork excavation conversion platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201766940U CN202718126U (en) | 2012-04-24 | 2012-04-24 | Deep foundation pit earthwork excavation conversion platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718126U true CN202718126U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201766940U Expired - Lifetime CN202718126U (en) | 2012-04-24 | 2012-04-24 | Deep foundation pit earthwork excavation conversion platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN202718126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422863A (en) * | 2013-07-24 | 2013-12-04 | 中铁四局集团第四工程有限公司 | Method for ultra-deep foundation pit construction in complex environments |
| CN105926632A (en) * | 2016-05-10 | 2016-09-07 | 东通岩土科技（杭州）有限公司 | Detachable soil discharging platform |
| CN108755701A (en) * | 2018-06-21 | 2018-11-06 | 腾达建设集团股份有限公司 | The construction method of the support construction of deep basal pit |
-
2012
- 2012-04-24 CN CN2012201766940U patent/CN202718126U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422863A (en) * | 2013-07-24 | 2013-12-04 | 中铁四局集团第四工程有限公司 | Method for ultra-deep foundation pit construction in complex environments |
| CN103422863B (en) * | 2013-07-24 | 2016-07-06 | 中铁四局集团第四工程有限公司 | A kind of complex environment method for ultra-deep foundation pit construction |
| CN105926632A (en) * | 2016-05-10 | 2016-09-07 | 东通岩土科技（杭州）有限公司 | Detachable soil discharging platform |
| CN108755701A (en) * | 2018-06-21 | 2018-11-06 | 腾达建设集团股份有限公司 | The construction method of the support construction of deep basal pit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |