CN105780837A - Continuous excavation method and device for underground continuous wall - Google Patents
Continuous excavation method and device for underground continuous wall Download PDFInfo
- Publication number
- CN105780837A CN105780837A CN201610276110.XA CN201610276110A CN105780837A CN 105780837 A CN105780837 A CN 105780837A CN 201610276110 A CN201610276110 A CN 201610276110A CN 105780837 A CN105780837 A CN 105780837A
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- excavating
- crawler belt
- excavation
- digging
- excavate
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 13
- 241000251133 Sphyrna tiburo Species 0.000 claims abstract description 12
- 238000011437 continuous method Methods 0.000 claims description 12
- 238000009432 framing Methods 0.000 claims description 12
- 238000005183 dynamical system Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/06—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/20—Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Earth Drilling (AREA)
Abstract
本发明公开了一种地下连续墙的连续挖掘方法及其挖掘装置，涉及建筑施工机械技术领域。本发明包括以下步骤：确定连续墙路径，开挖导洞至指定深度；通过吊车等挖掘机械吊起放入导洞；开始挖掘，挖掘机械能够将前壁土挖掘并向上后方输送至运土装置上，由运土装置向外输送。其所用的挖掘装置，包括挖掘系统、行走系统和动力系统，挖掘系统包括挖掘履带、挖掘主动轮、从动轮、导向轮，挖掘履带的外环面上间隔设有铲头和运土凹槽，挖掘主动轮和从动轮设于挖掘履带内，挖掘履带的工作面竖直向上传动；挖掘系统和行走系统相连。本发明能够做到挖土与运送同步进行，降低能耗，大大提高施工效率，其挖掘装置组装拆卸方便、使用便捷。
The invention discloses a continuous excavation method for an underground continuous wall and an excavation device thereof, and relates to the technical field of building construction machinery. The invention comprises the following steps: determining the path of the continuous wall, and excavating the pilot hole to a specified depth; hoisting and putting it into the pilot hole by an excavating machine such as a crane; starting to excavate, and the excavating machine can excavate the front wall soil and transport it to the soil moving device On the top, it is transported outward by the earth moving device. The excavation device used in it includes an excavation system, a walking system and a power system. The excavation system includes an excavation track, an excavation driving wheel, a driven wheel, and a guide wheel. The outer ring surface of the excavation track is provided with a shovel head and a soil transport groove at intervals. The excavating driving wheel and the driven wheel are arranged in the excavating crawler, and the working surface of the excavating crawler is driven vertically upward; the excavating system is connected with the walking system. The invention can achieve simultaneous excavation and transportation, reduces energy consumption, and greatly improves construction efficiency. The excavating device is easy to assemble and disassemble, and is convenient to use.
Description
Technical field
The present invention relates to construction machine technical field, specifically the continuous method for digging of a kind of diaphram wall and excavating gear thereof.
Background technology
Diaphram wall is that foundation engineering adopts a kind of trench machine on the ground, periphery axis along deep excavation project, when mud off, excavate out a long and narrow deep trouth, after clear groove, in groove, hang steel reinforcement cage, then a unit groove section is built up with tremie method underwater concreting with tremie method, so carry out piecemeal, build up one continuous print armored concrete wall in underground, as intercepting water, antiseepage, load-bearing, water-retaining structure.
Diaphram wall and has replaced much traditional construction method, and is used to a lot of aspects of foundation engineering.In its initial stage, it is substantially all and is used as cut-pff wall or interim retaining wall.By the many new techniques of application, new equipment and new material, it is increasingly being used as a part for works or is used as agent structure, being more used in large-scale deep-foundation pit engineering before and after 2003 to 2013, but wherein there is also certain difficult problem.
In current construction of diaphragm wall, construction machinery also cannot accomplish that shoveling and muck haulage are synchronously performed, and needs to use large-scale crane repeatedly to lift excavating gear in construction, and effect is relatively slow, and consumes bigger, it is impossible to meet day by day construction speed needs faster.
Summary of the invention
The technical problem to be solved is to provide continuous method for digging and the excavating gear thereof of a kind of diaphram wall, and its assembly and disassembly is convenient, easy to use, it is possible to accomplishes that shoveling and transport are synchronously performed, reduces energy consumption, be greatly improved efficiency of construction.
For solving above-mentioned technical problem, the technical solution used in the present invention is: the continuous method for digging of a kind of diaphram wall, comprises the following steps:
A, determining diaphragm wall path, excavation pilot tunnel is to designated depth；
B, sling by excavation machineries such as cranes and put into pilot tunnel；
C, start excavate, excavation machinery can by antetheca soil excavate and upwards rear be delivered on earth moving equipment, earth moving equipment outwards carry.
A kind of excavating gear used by continuous method for digging of diaphram wall, including digging system, running gear and dynamical system, digging system includes excavating crawler belt, excavating drivewheel, driven pulley, directive wheel, excavate and the outer ring surface of crawler belt is interval with shovel head and muck haulage groove, excavate drivewheel and driven pulley is located in excavation crawler belt, excavate the work surface transmission straight up of crawler belt；Digging system is connected with running gear.
Further technical scheme, described directive wheel is located at the outside excavating crawler belt, and excavation crawler belt forms inverted " L " structure by excavating drivewheel, driven pulley and directive wheel, excavates drivewheel, driven pulley and directive wheel rotation and is fixed on structural framing.
Further technical scheme, described directive wheel is two pairs, is divided into the both sides excavating crawler belt, compresses and excavates crawler belt, makes excavation crawler belt form inverted " L " structure.
Further technical scheme, described running gear includes power crawler belt and walking driver gear, and walking driver gear rotates and is fixed on structural framing, and walking driver gear passes to digging system by structural framing power, driving digging system moves ahead, the horizontal forward transmission of work surface of power crawler belt.
Further technical scheme, described shovel head and muck haulage groove equidistantly arrange.
Further technical scheme, excavates crawler belt and power crawler belt is steel crawler belt or rubber belt track.
Adopt and have the beneficial effects that produced by technique scheme:
1) good integrity, only need to carry out one-time mechanical lifting work with crane, it is to avoid in conventional construction method, recycles the troublesome operation of crane lifting excavating gear.
2) driving excavation crawler belt rolling and power crawler belt to move ahead by dynamical system, make the shovel head cutting soil body on excavation crawler belt, and accepted by lower section muck haulage groove, synchronization is transported to ground, it is achieved shoveling is synchronously performed with muck haulage, substantially increases efficiency of construction.
3) power of machinery onward impulse and excavation is provided by dynamical system, along with the carrying out excavated moves towards to advance gradually along wall, makes diaphram wall one-shot forming, efficiently convenient, does not affect rear portion body of wall pouring construction.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of apparatus of the present invention；
In figure: 1, structural framing；2, crawler belt is excavated；3, shovel head；4, muck haulage groove；5, power crawler belt；6, driven pulley；7, directive wheel；8, walking driver gear；9, rotating shaft；10, drivewheel is excavated.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The continuous excavating gear of the diaphram wall in the present invention, as shown in Figure 1, including digging system, running gear and dynamical system, digging system includes excavating crawler belt 2, excavating drivewheel 10, driven pulley 6, directive wheel 7, excavate and the outer ring surface of crawler belt 2 is interval with shovel head 3 and muck haulage groove 4, wherein, the preferably equidistantly arrangement of shovel head 3 and muck haulage groove 4, excavate drivewheel 10 and driven pulley 6 is located in excavation crawler belt 2, excavate the work surface transmission straight up of crawler belt 2；Digging system is connected with running gear.Wherein, digging system is connected with the motor driving of dynamical system by Chain conveyer or belt transmission with running gear.Dynamical system provides the power of digging system excavation and the power of running gear walking.
Wherein, directive wheel 7 is located at the outside excavating crawler belt 2, excavates crawler belt 2 by excavating drivewheel 10, driven pulley 6 and directive wheel 7 and forms inverted " L " structure, and excavation drivewheel 10, driven pulley 6 and directive wheel 7 rotate and be fixed on structural framing 1.
Wherein, directive wheel 7 is two pairs, is divided into the both sides excavating crawler belt 2, compresses and excavates crawler belt 2, makes excavation crawler belt 2 form inverted " L " structure, finally forms inverted "L" shaped at the top of this device and rolls platform, provides work platforms for muck haulage, improve efficiency of construction.
Wherein, running gear includes power crawler belt 5 and walking driver gear 8, and walking driver gear 8 rotates and is fixed on structural framing 1, and walking driver gear 8 passes to digging system by 1 power of structural framing, driving digging system moves ahead, the horizontal forward transmission of work surface of power crawler belt 5.
Wherein, excavate crawler belt 2 and power crawler belt 5 is steel crawler belt or rubber belt track.
Wherein structural framing ensures device stability in the large, and fixes drivewheel and the driven pulley position of each rotation；In the present embodiment, excavating gear adopts crawler type to excavate muck haulage integration, it is achieved shoveling is synchronously performed with muck haulage；Running gear adopts crawler belt to roll form, provides forward thrust for whole device.
In digging system, same row excavates has space between shovel head 3, make in crawler belt rolling process, the soil body excavating shovel head 3 cutting is fallen into lower section muck haulage groove by space, along with the soil body is transported to inverted "L" shaped platform end by the rolling of crawler belt, the soil body is unloaded with crawler belt automatic turning by muck haulage groove, it is achieved that shoveling is synchronously performed with muck haulage.
During rock true triaxial test, it is necessary to on-the-spot coring, it is possible to use this device carries out excavation and fetches earth coring, and method for digging comprises the following steps:
A, determining diaphragm wall path, excavation pilot tunnel, to designated depth, is sling structural framing 1 by machineries such as cranes, this device is put into pilot tunnel, it is ensured that device is towards parallel with wall line；
B, startup dynamical system, the rolling force of the vertical direction excavating crawler belt 2 is provided by excavating drivewheel 10, shovel head 3 cuts the soil body, and accept with the muck haulage groove 4 of lower section, it is transported to ground, laying below inverted " L " structure platform end and connect soil device, the soil body toppled over by muck haulage groove 4 synchronizes entrucking, it is achieved shoveling muck haulage is synchronously performed；
C, with the operation of digging system, start dynamical system, drive power crawler belt 5 to roll by walking driver gear 8, it is provided that the thrust that digging system advances, make whole device at below ground along wall line direction, traveling limit, limit is excavated, and simultaneously completes soil body outward transport；
D, treat that plant running to diaphragm wall designs end, close dynamical system, by crane, device is hung the end, hole, carry out later stage diaphragm wall and build work.
It is an advantage of the current invention that:
Its assembly and disassembly is convenient, easy to use, it is possible to accomplish that shoveling and transport are synchronously performed, it is not necessary to uses large-scale crane repeatedly to lift excavating gear, reduces energy consumption, simplifies working procedure, be greatly improved efficiency of construction.
Claims (7)
1. the continuous method for digging of a diaphram wall, it is characterised in that comprise the following steps:
A, determining diaphragm wall path, excavation pilot tunnel is to designated depth；
B, by crane excavation machinery sling and put into pilot tunnel；
C, start excavate, excavation machinery can by antetheca soil excavate and upwards rear be delivered on earth moving equipment, earth moving equipment outwards carry.
2. the excavating gear used by continuous method for digging of a diaphram wall as claimed in claim 1, it is characterized in that, including digging system, running gear and dynamical system, digging system includes excavating crawler belt (2), excavating drivewheel (10), driven pulley (6), directive wheel (7), excavate and the outer ring surface of crawler belt (2) is interval with shovel head (3) and muck haulage groove (4), excavate drivewheel (10) and driven pulley (6) is located in excavation crawler belt (2), excavate the work surface transmission straight up of crawler belt (2)；Digging system is connected with running gear.
3. the excavating gear used by continuous method for digging of diaphram wall according to claim 2, it is characterized in that, described directive wheel (7) is located at the outside excavating crawler belt (2), excavating crawler belt (2) and form inverted " L " structure by excavating drivewheel (10), driven pulley (6) and directive wheel (7), excavation drivewheel (10), driven pulley (6) and directive wheel (7) rotate and are fixed on structural framing (1).
4. the excavating gear used by continuous method for digging of diaphram wall according to claim 2, it is characterized in that, described directive wheel (7) is two pairs, is divided into the both sides excavating crawler belt (2), compress and excavate crawler belt (2), make excavation crawler belt (2) form inverted " L " structure.
5. the excavating gear used by continuous method for digging of diaphram wall according to claim 2, it is characterized in that, described running gear includes power crawler belt (5) and walking driver gear (8), walking driver gear (8) rotates and is fixed on structural framing (1), walking driver gear (8) passes to digging system by structural framing (1) power, driving digging system moves ahead, the horizontal forward transmission of work surface of power crawler belt (5).
6. the excavating gear used by continuous method for digging of diaphram wall according to claim 2, it is characterised in that described shovel head (3) and muck haulage groove (4) equidistantly arrange.
7. the excavating gear used by continuous method for digging of diaphram wall according to claim 2, it is characterised in that excavate crawler belt (2) and power crawler belt (5) is steel crawler belt or rubber belt track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276110.XA CN105780837B (en) | 2016-04-29 | 2016-04-29 | The continuous method for digging and its excavating gear of diaphram wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276110.XA CN105780837B (en) | 2016-04-29 | 2016-04-29 | The continuous method for digging and its excavating gear of diaphram wall |
Publications (2)
| Publication Number | Publication Date |
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| CN105780837A true CN105780837A (en) | 2016-07-20 |
| CN105780837B CN105780837B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610276110.XA Active CN105780837B (en) | 2016-04-29 | 2016-04-29 | The continuous method for digging and its excavating gear of diaphram wall |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759262A (en) * | 2017-01-19 | 2017-05-31 | 中建三局集团有限公司 | The continuous sawing grooving of ground-connecting-wall synchronously irrigates wall-forming device and construction method |
| CN107059842A (en) * | 2017-03-15 | 2017-08-18 | 宁波建工工程集团有限公司 | The equipment and construction method of construction of diaphragm wall precast wall body and matching operation |
| CN107142941A (en) * | 2017-05-09 | 2017-09-08 | 东莞市华楠骏业机械制造有限公司 | A chain soil lifter |
| CN109720781A (en) * | 2019-01-09 | 2019-05-07 | 中建三局集团有限公司 | Deep Foundation Pit Excavation vertically takes indigenous equipment |
| CN110593297A (en) * | 2019-09-30 | 2019-12-20 | 天津大学 | A crawler-type penetrating device for placing thick-walled concrete cylindrical foundations |
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| CN103510561A (en) * | 2012-06-25 | 2014-01-15 | 周永义 | Chain-belt-type trencher |
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| CN205742317U (en) * | 2016-04-29 | 2016-11-30 | 石家庄铁道大学 | The continuous excavating gear of diaphram wall |
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| FR1458165A (en) * | 1965-05-06 | 1966-03-04 | Societanche | Method and machine for building watertight sails in the ground |
| CN1068382A (en) * | 1991-07-10 | 1993-01-27 | 北辰工业株式会社 | Excavators used to form underground continuous walls |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759262A (en) * | 2017-01-19 | 2017-05-31 | 中建三局集团有限公司 | The continuous sawing grooving of ground-connecting-wall synchronously irrigates wall-forming device and construction method |
| CN107059842A (en) * | 2017-03-15 | 2017-08-18 | 宁波建工工程集团有限公司 | The equipment and construction method of construction of diaphragm wall precast wall body and matching operation |
| CN107059842B (en) * | 2017-03-15 | 2022-05-31 | 宁波建工工程集团有限公司 | Matched construction equipment and construction method for prefabricated wall body for underground continuous wall construction |
| CN107142941A (en) * | 2017-05-09 | 2017-09-08 | 东莞市华楠骏业机械制造有限公司 | A chain soil lifter |
| CN109720781A (en) * | 2019-01-09 | 2019-05-07 | 中建三局集团有限公司 | Deep Foundation Pit Excavation vertically takes indigenous equipment |
| CN110593297A (en) * | 2019-09-30 | 2019-12-20 | 天津大学 | A crawler-type penetrating device for placing thick-walled concrete cylindrical foundations |
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| Publication number | Publication date |
|---|---|
| CN105780837B (en) | 2018-03-30 |
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