CN105887949B - A kind of reverse construction mechanical device - Google Patents

A kind of reverse construction mechanical device Download PDF

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Publication number
CN105887949B
CN105887949B CN201610385496.8A CN201610385496A CN105887949B CN 105887949 B CN105887949 B CN 105887949B CN 201610385496 A CN201610385496 A CN 201610385496A CN 105887949 B CN105887949 B CN 105887949B
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China
Prior art keywords
construction
soil
main box
soil body
shoveling
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CN201610385496.8A
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Chinese (zh)
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CN105887949A (en
Inventor
何培玲
张伟伟
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Jiangsu Gaogu Construction Engineering Co., Ltd
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Nanjing Institute of Technology
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Priority to CN201610385496.8A priority Critical patent/CN105887949B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/181Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels including a conveyor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/30Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/02Conveying equipment mounted on a dredger

Abstract

The present invention is a kind of reverse construction mechanical device, including main box and crawler belt, one end of main box is provided with shoveling idler wheel, collection soil crushing device is provided with below shoveling idler wheel, the pumping soil-discharging device soil body is provided with by pumping soil-discharging device discharge in the other end of main box, it is both provided with the broken edge of a knife in the bottom end front end for collecting soil crushing device, babinet transmission device is additionally provided with collecting in soil crushing device.The present invention meets small-sized, flexible, efficient feature, substantially reduces the difficulty of construction;It can solve to limit due to underground floor height as possible, the increased construction volume of institute;Reserved construction mouth can be reduced to the greatest extent and either reduce construction volume and operating expenses required for reinforcing reserved construction mouth.

Description

A kind of reverse construction mechanical device
Technical field
The present invention relates to a kind of novel reverse construction Machine Designs.
Background technology
Contrary sequence method:First along building basement axis or surrounding construction diaphram wall or other supporting construction, build simultaneously Building inside object has off position to pour or lay intermediate sup-poning pile and column, and top is born before bottom plate back cover as construction period The support of dead load and construction loads.Then the beam slab floor structure of one layer of construction ground, very as diaphram wall rigidity Big support then successively downward earth excavation and pours each layer underground structure, until bottom plate back cover.Simultaneously as ground one The floor structure of layer is completed, and condition is created for Superstructure Construction, it is possible to while successively carrying out superstructure upwards Construction.Such ground is carried out at the same time construction above and below, until engineering terminates.
The advantages of contrary sequence method:
1. construction and the underground infrastructures construction parallel stereo operation of building superstructure can be made, in construction scope Greatly, when upper and lower level is more, working hour 1/3 can about be saved.
2. stress is well reasonable, building enclosure deflection is small, thus the influence to adjacent building is also small.
3. construction can be lacked by weather, and earth excavation can be less or account for total lever factor substantially.
4. utilizing the underground space to greatest extent, expand basement construction area.
5. one layer of structural plan can be used as workbench, it is not necessary in addition set up and excavate workbench and inner support, so substantially Degree reduces the temporary projects such as support and workbench, reduces operating expenses.
6. since that excavates and construct staggeredly carries out, inverse itself load for making structure is directly taken on by column and is transferred to ground Base, influence of the unloading to supporting course, reduces ground springback capacity in foundation pit when reducing heavy excavation.
It is insufficient existing for contrary sequence method:
1. problem of cutting the earth:Since underground floor height limits, small-sized digging machine is needed either to cut the earth by manpower.But Often lacking small-sized machine under normal circumstances, therefore big machinery and manpower can only be relied on to cut the earth, big machinery is inconvenient to use, Manpower is cut the earth inefficient, is only made up with tactics of human sea, the time takes 24 hours, be to sacrifice labour cost as generation in this way Valence.Shoveling is carried out under top seal state, and a certain number of middlebearing columns and precipitation well point are also distributed in foundation pit Pipe still lacks small-sized, flexible, efficient small-sized digging machine, the difficulty of shoveling is made to increase.
2. underground floor height limits:Contrary sequence method Support Position is limited by basement floor height, height can not be adjusted, in case of larger The basement of floor height needs separately to set section and arrangement of reinforcement interim horizontally-supported or that increase enclosure wall sometimes.
3. the reinforcement at hole of constructing:If it is " closed contrary sequence method " is used, earthwork when construction downwards transports, material Transport and be required for reserving one or two larger construction mouth at floor layer, to ensure to construct, mouth is normally carried out, necessary later Consolidation process is carried out, certain expense is needed.
Domestic and international present Research, level and development trend:Contrary sequence method is promoted and applied, the safety of underground engineering can be improved Property, can greatly save project cost, shorten the construction period, prevent around ground sink, be a kind of rising With the multiple material handling method of deep foundation pit of promotional value, reverse construction skyscraper depth base is applied in Liaoning, Shanghai, this kind of area in Guangzhou It cheats more.It is more typical to have Shanghai special type foundation engineering research institute office building, it is located at roads in southwestern Shanghai angle Xujiahui day key bridge.It should 2 layers of building underground, 5 layers on the ground, bottom plate buried depth is -7.30m.It is applied simultaneously with superstructure to explore foundation structure Work, to shorten total time of construction, building uses Top-down Construction Technique and achieves success.For another example, it is built by Shanghai second The perseverance product Building of engineering company's construction is built with 4 layers of reverse construction underground, 22 layers, foundation pit depth 17m of ground, construction is only used 5 months, the entire duration obviously accelerated, and reduced 4,000,000 yuan of support expense, and periphery pipe settlement is only 15mm, surrounding road and Residential house displacement achieves significant economic benefit and social benefit within 5mm.Thus it is inverse one has been started in District of Shanghai Practice heat, has thereafter the tens of engineerings such as square tomorrow, Jing Shazhu sparetime universities tall building to use reverse construction in succession.
Currently, contrary sequence method has issued the National Standard of the People's Republic of China's building foundation design for being included in and promulgating for 2001 Specification;Various regions also disclose basement top-down method construction successively(YJGF02-96)With(YJGF07-98), thus can be explained Reverse construction has reached its maturity, having very promising prospects in deep foundation pit support.If when eighties of last century is contrary sequence method starting Phase, after and then rapidly developing and widely apply in China, nowadays it is in the technology maturation phase, it will has bigger The period of full bloom of development.
Invention content
In order to solve the above-mentioned technical problem, the present invention designs the novel construction machine of a set of suitable reverse construction feature Tool, the construction machinery meet small-sized, flexible, efficient feature, substantially reduce the difficulty of construction;It can as possible solve due to ground Lower floor height limitation, the increased construction volume of institute;Reserved construction mouth can be reduced to the greatest extent either to reduce needed for the reserved construction mouth of reinforcing Want construction volume and operating expenses.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of reverse construction mechanical device, includes the crawler belt of main box and carrying main box movement, in master One end of babinet is provided with shoveling idler wheel, and being provided with hydraulic jacking device below shoveling idler wheel up and down reciprocatingly operates band Dynamic collection soil crushing device is provided with pumping soil-discharging device in the other end of main box, and main box is divided into two small babinets, One end of one of small box be constructing operation room, the soil body that other end interim storage is collected into, the one of another small box End comes from the soil body transmission device for collecting the hack that soil crushing device transports to collect, and the other end is the soil that interim storage is collected into One end of body, the soil body that the storages of two small box is collected into communicates, and the soil body being collected into, which passes through, pumps soil-discharging device discharge, row To construction reserved opening, vertical transport goes out ground, and the broken edge of a knife is both provided in the bottom end front end for collecting soil crushing device, broken collecting Babinet transmission device is additionally provided in native device.
The beneficial effects of the invention are as follows:Broken and rotation is broken to be combined by rolling, by the soil body it is complete and efficient into Row break process is transmitted and collects also by the ingenious running of conveyer belt, by what is gathered for the broken hack generated The temporary soil body sends out ground by pumping at soil-discharging device dispatch to reserved construction mouth, and by vertical transferring device, whole The process of a shoveling will cut the earth because of the rational design of digging machine and two steps of transport be combined together, disclosure satisfy that inverse The practice is constructed required small-sized, flexible and efficient requirement, and such shoveling mode due to machinery it is small-sized enough, will not deposit The case where being unable to smooth construction due to the limitation of underground floor height, therefore required hand excavation is avoided, is greatly reduced Construction volume, the soil broken off only needs to carry out the transport of vertical direction by reserved opening, therefore the size for reserved opening of constructing can be with It greatly reduces, reduces because to reinforce the required expense of reserved construction mouth and construction volume, reduce construction volume, reduce and apply Expenses of labour is used, and construction period is shortened.
The present invention meets small-sized, flexible, efficient feature, substantially reduces the difficulty of construction;It can as possible solve due to ground Lower floor height limitation, the increased construction volume of institute;Reserved construction mouth can be reduced to the greatest extent either to reduce needed for the reserved construction mouth of reinforcing Want construction volume and operating expenses.
Description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is the sectional view of the conveyer belt for the collection soil crushing device that the present invention is located at below shoveling idler wheel.
Fig. 4 is the sectional view of the conveyer belt of part small box of the present invention.
Fig. 5 is the structural schematic diagram of the broken edge of a knife of the present invention.
Wherein:1- main boxes, 2- crawler belts, 3- shoveling idler wheels, 4- collect soil crushing device, 5- constructing operations room, 6- pumping rows Native device, 7- hydraulic jacking devices, 8- transmission devices, 9- babinet transmission devices, 10- are crushed the edge of a knife.
Specific implementation mode
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
As shown in Figs. 1-5, the present invention is a kind of reverse construction mechanical device, including main box 1 and the carrying fortune of main box 1 Dynamic crawler belt 2 is provided with shoveling idler wheel 3 in one end of the main box 1, is provided in the lower section of the shoveling idler wheel 3 Hydraulic jacking device 7 up and down reciprocatingly operates the collection soil crushing device 4 of drive, and the other end of the main box 1 is provided with pumping The soil that idler wheel of cutting the earth is crushed is collected transport by soil-discharging device 6, and entire shoveling process will cut the earth and transport is incorporated in one It rises, rationally and efficiently, is located at the mechanical shoveling idler wheel in 1 front of main box, small blade work is driven by idler wheel, be crushed simultaneously Device is up and down reciprocatingly operated by hydraulic jacking device, is crushed the soil body, and the broken soil body passes through the receipts below shoveling idler wheel Collection soil crushing device is collected, and the main box 1 is divided into two small babinets, and one end of one of small box is that construction is grasped Make room 5, the soil body that other end interim storage is collected into, one end of another small box is to collect to come from the collection hack dress The soil body transmission device 8 of the hack of 4 transports is set, the other end is the soil body that interim storage is collected into, and the storage of two small box is received One end of the soil body collected communicates, and the soil body being collected into is discharged by the pumping soil-discharging device 6, drains into construction reserved opening, hangs down It directly is transported out ground, is both provided with the broken edge of a knife 10 in the bottom end front end for collecting soil crushing device 4, shoveling idler wheel cannot construct Corner the soil body, can be also set up in the collection soil crushing device 4 by these small-sized rotary broken edge of a knife processing There are babinet transmission device 9, idler wheel and small rotary formula to be crushed the broken hack generated of the edge of a knife, drop down onto the transmission device of bottom i.e. Conveyer belt 8, conveyer belt operating, all transports hack to right end, and falls and transmitted in the babinet transmission device positioned at post case body i.e. babinet On band 9, babinet conveyer belt transports the broken soil body to the place for temporarily storing the soil body in main box.
As shown in Figure 1, main box 1 is carried on crawler belt 2, advanced by the drive of crawler belt 2, one end of main box 1 is set It is equipped with idler wheel earth-moving equipment i.e. shoveling idler wheel 3, by the instruction sent out from 5 the inside of constructing operation room, carries out digging.
As shown in Fig. 2, main box is classified largely into two small babinets, left-half babinet front end is constructing operation room, Right half part babinet front end is soil body transmission device, collects to come from and collects the broken of the transport of breaker 8 below shoveling idler wheel Soil.Two box backs in left and right communicate, and are used for the soil body of interim store collected.The soil body of collection is by pumping 6 row of soil-discharging device Go out, drain into construction reserved opening, vertical transport goes out ground.
As shown in figure 3, collecting the transmission device 8 of the bottom setting of soil crushing device 4, also there is the small-sized broken edge of a knife in front end 10, the soil body in the corner that shoveling idler wheel 3 cannot construct can be handled by these small-sized rotary broken edges of a knife 10.It cuts the earth Idler wheel 3 and small rotary formula are crushed the broken hack generated of the edge of a knife 10, drop down onto the transmission device i.e. conveyer belt 8 of bottom, transmit Band 8 operates, and all transports hack to right end, and falls on the babinet transmission device of right case i.e. babinet conveyer belt 9, and babinet passes Band is sent to transport the soil body being crushed to the place for temporarily storing the soil body in babinet.
As shown in figure 4, babinet transmission device, that is, babinet conveyer belt 9 transports the broken soil body upwards, it is convenient for the collection of the soil body And accumulation.
As shown in figure 5, the broken edge of a knife 10 is the setting of six groups of blades, can be efficient cut hack earth.
Broken and rotation is broken to be combined the present invention by rolling, by the soil body it is complete and it is efficient must carry out break process, it is right In the broken hack generated, it is transmitted and collects also by the ingenious running of conveyer belt, the temporary soil body gathered is led to It crosses at pumping soil-discharging device dispatch to reserved construction mouth, and ground is sent out by vertical transferring device.The process entirely cut the earth Because of the rational design of the utility model digging machine, it will cut the earth and be combined together with two steps of transport, disclosure satisfy that contrary sequence method is applied Required small-sized, the flexible and efficient requirement of work, and such shoveling mode due to machinery it is small-sized enough, there is no due to The case where underground floor height limits and is unable to smooth construction avoids therefore required hand excavation, greatly reduces construction volume. The soil broken off only needs to carry out the transport of vertical direction by reserved opening, therefore the size for reserved opening of constructing can subtract significantly It is small, it reduces because to reinforce the required expense of reserved construction mouth and construction volume.Reduce construction volume, reduces construction cost With shortening construction period.

Claims (1)

1. a kind of reverse construction mechanical device, including main box(1)With carrying main box(1)The crawler belt of movement(2), feature It is:In the main box(1)One end be provided with shoveling idler wheel(3), in the shoveling idler wheel(3)Lower section be provided with Hydraulic jacking device(7)Up and down reciprocatingly operate the collection soil crushing device of drive(4), in the main box(1)The other end setting There is pumping soil-discharging device(6), the main box(1)It is divided into two small babinets, one end of one of small box is construction Operating room(5), the soil body that other end interim storage is collected into, one end of another small box be collect come from it is described collect it is broken Native device(4)The soil body transmission device of the hack of transport(8), the other end is the soil body that interim storage is collected into, two small box One end of the soil body for being collected into of storage communicate, the soil body being collected into passes through the pumping soil-discharging device(6)Discharge, drains into construction Reserved opening, vertical transport go out ground, in the collection soil crushing device(4)Bottom end front end be both provided with the broken edge of a knife(10), The collection soil crushing device(4)Inside it is additionally provided with babinet transmission device(9).
CN201610385496.8A 2016-06-03 2016-06-03 A kind of reverse construction mechanical device Active CN105887949B (en)

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CN105887949B true CN105887949B (en) 2018-07-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107218053A (en) * 2017-05-26 2017-09-29 成都金玉雄辉建筑工程有限公司 Pipe-jacking project excavator
CN108770393A (en) * 2018-06-21 2018-11-09 安徽省中日农业环保科技有限公司 A kind of terraced fields reclamation of wasteland equipment

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Publication number Priority date Publication date Assignee Title
CN204252186U (en) * 2014-12-04 2015-04-08 邢台职业技术学院 A kind of Multifunctional soil shifter
CN104549699A (en) * 2015-01-09 2015-04-29 深圳中城绿建科技有限公司 Automatic crawler type mobile integrated crusher
CN105019489A (en) * 2015-07-14 2015-11-04 周兆弟 Continuous soil digging type excavator
CN205688473U (en) * 2016-06-03 2016-11-16 南京工程学院 A kind of reverse construction machinery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2902265B2 (en) * 1993-05-19 1999-06-07 三菱重工業株式会社 Submersible excavator crusher equipment
KR100582689B1 (en) * 2006-01-23 2006-06-12 주식회사 도화종합기술공사 Equality apparatus of a solid foundation of a slanting surface

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204252186U (en) * 2014-12-04 2015-04-08 邢台职业技术学院 A kind of Multifunctional soil shifter
CN104549699A (en) * 2015-01-09 2015-04-29 深圳中城绿建科技有限公司 Automatic crawler type mobile integrated crusher
CN105019489A (en) * 2015-07-14 2015-11-04 周兆弟 Continuous soil digging type excavator
CN205688473U (en) * 2016-06-03 2016-11-16 南京工程学院 A kind of reverse construction machinery

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Inventor after: He Peiling

Inventor after: Zhang Weiwei

Inventor before: Zhang Weiwei

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TR01 Transfer of patent right

Effective date of registration: 20200618

Address after: Room 701, building 1, Kangyuan zhihuigang, 50 jialingjiangdong street, Jianye District, Nanjing City, Jiangsu Province, 210019

Patentee after: Jiangsu Gaogu Construction Engineering Co., Ltd

Address before: 1 No. 211167 Jiangsu city of Nanjing province Jiangning Science Park Hongjing Road

Patentee before: NANJING INSTITUTE OF TECHNOLOGY

TR01 Transfer of patent right