CN108118728A - The efficient earth-moving equipment of special-shaped deep basal pit and shoveling method - Google Patents
The efficient earth-moving equipment of special-shaped deep basal pit and shoveling method Download PDFInfo
- Publication number
- CN108118728A CN108118728A CN201711481752.4A CN201711481752A CN108118728A CN 108118728 A CN108118728 A CN 108118728A CN 201711481752 A CN201711481752 A CN 201711481752A CN 108118728 A CN108118728 A CN 108118728A
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- Prior art keywords
- guide rail
- circlewise
- early
- continuous wall
- basal pit
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/02—Travelling-gear, e.g. associated with slewing gears
- E02F9/022—Travelling-gear, e.g. associated with slewing gears for moving on rails
Abstract
The present invention provides a kind of efficient earth-moving equipment of abnormity deep basal pit and shoveling methods, the present invention can solve the problems, such as the special-shaped deep pit digging such as circle of narrow space, it is connected by the annular steel guide rail by construction height and the inner thread sleeve of respective layer, it is provided with the early scoop of guide rail wheel group and attached wall wheel group, it can reliablely and stablely walk on annular steel guide rail, annular steel guide rail can be arranged on the depth of needs, realize that early scoop can be operated in arbitrary depth, operation occupies little space, it cuts the earth efficient, the present invention itself is cheap, it is narrow to solve circular deep foundation ditch periphery construction site part, high-front shovel be difficult to by or foundation pit in soil layer weakness be difficult to transfer construction digging machine, it is difficult to the problem of cutting the earth of constructing, it can meet to the nervous or narrow and small soft layer deep foundation pit construction requirement of circular deep foundation ditch place peripheral position.
Description
Technical field
The present invention relates to a kind of efficient earth-moving equipment of abnormity deep basal pit and shoveling methods.
Background technology
Deep basal pit shape includes rectangle, polygon, circle etc..Here special-shaped deep basal pit refers mainly to circular deep foundation ditch,
The arching of soil can be made full use of, the soil pressure acted in supporting construction is reduced, will act at the soil pressure in supporting construction
It is converted into the advantages that internal pressure gives full play to concrete anti-compression performance.
Commonly using excavator in Deep Excavation, in deep pit digging, long-armed excavator is widely used.When
To several meters of diameter dimension, more than ten meters even tens of rice, depth be more than ten meters even tens of meters of deep basal pit when excavations, existing length
In arm excavator application process, there are high-front shovel specification is limited, excavating depth is limited, and operation occupied space is big, effect of cutting the earth
Rate is low, cost itself and repacking high cost；In addition if in foundation pit soil layer weakness also if be difficult to transfer construction digging machine, it is difficult to it is full
The foot soft layer deep foundation pit construction requirement nervous or narrow and small to circular deep foundation ditch place peripheral position.
The content of the invention
It is an object of the invention to provide a kind of efficient earth-moving equipment of abnormity deep basal pit and shoveling methods, can solve existing
High-front shovel specification it is limited, excavating depth is limited, operation occupied space it is big, shoveling efficiency is low, cost itself and repacking are made
Valency is high and foundation pit in soil layer weakness be difficult to transfer construction digging machine, it is difficult to meet it is nervous to circular deep foundation ditch place peripheral position or
The problem of narrow and small soft layer deep foundation pit construction requires.
To solve the above problems, the present invention provides a kind of earth-moving equipment for special-shaped deep basal pit, including：
The annular deep basal pit slot set along the periphery of special-shaped deep basal pit to be excavated；
It is arranged in the deep basal pit slot and circlewise descends concrete continuous wall, it is described circlewise to descend on concrete continuous wall
Multilayer inner thread sleeve is embedded with by preset height interval；
The annular steel guide rail circlewise descended on concrete continuous wall is arranged at, the annular steel guide rail presses construction height
It is connected with the inner thread sleeve of respective layer；
The early scoop of guide rail wheel group and attached wall wheel group is provided with, the guide rail wheel group is stuck in the side of the annular steel guide rail
Edge, the attached wall wheel group are attached to circlewise the descending on concrete continuous wall of the annular steel guide rail lower part；
For holding the steel framework case of the soil dug out in special-shaped deep basal pit；
It is arranged at the soil mast-up for circlewise descending the ground on the outside of concrete continuous wall；
The electric block being arranged on the soil mast-up, for lifting by crane the steel framework case.
Further, in above device, the early scoop further includes：
Early scoop body；
The pivoting support being connected with the early scoop body, the supporting rack being connected with the pivoting support, the support
The upper end of frame is provided with the guide rail wheel group, and the lower end of support frame as described above sets attached wall wheel group；
The power electric source chamber being connected respectively with the early scoop body, pivoting support, guide rail wheel group and attached wall wheel group.
Further, in above device, the annular steel guide rail forms annular by the head and the tail connection of multistage H profile steel guide rail section
Steel guide rail forms.
Further, in above device, the periphery for circlewise descending concrete continuous wall is also associated with waterproof step,
The elevation of top of the waterproof step circlewise descends concrete continuous wall elevation of top described in being higher by.
Further, in above device, the shoe for being arranged at circlewise to descend the ground on the outside of concrete continuous wall is further included
Band is hung, and the crawler crane is used to annular steel guide rail being hung to the inner thread sleeve for circlewise descending concrete continuous wall respective layer
At position.
Another side according to the present invention provides a kind of shoveling method for special-shaped deep basal pit, including：
Along the periphery of special-shaped deep basal pit to be excavated, annular deep basal pit slot is set；
It is formed in the deep basal pit slot and circlewise descends concrete continuous wall, wherein, connect in the annular buried concrete
The pre-buried multilayer inner thread sleeve in preset height interval is pressed on continuous wall；
By the annular steel guide rail by construction height and the inner thread sleeve for circlewise descending respective layer on concrete continuous wall
Connection；
The guide rail wheel group of early scoop is stuck in the edge of the annular steel guide rail, by the attached wall wheel group of the early scoop
It is attached to circlewise descending on concrete continuous wall for the annular steel guide rail lower part；
Soil mast-up is installed circlewise descending the ground on the outside of concrete continuous wall；
Electric block is installed on the soil mast-up；
Early scoop is cut the earth along the annular steel guide rail, and the soil dug out is transported in the steel framework case to fetch earth a little；
The steel framework case is lifted by crane by electric block on soil mast-up, soil is transported.
Further, in the above-mentioned methods, the guide rail wheel group of early scoop is stuck in the edge of the annular steel guide rail, it will
The attached wall wheel group of the early scoop is attached to before circlewise descend on concrete continuous wall of the annular steel guide rail lower part, and also
Including：
Pivoting support with early scoop body is connected, supporting rack is connected with the pivoting support；
The guide rail wheel group is connected in the upper end of support frame as described above, the attached wall wheel is connected in the lower end of support frame as described above
Group；
Power electric source chamber is connected respectively with the early scoop body, pivoting support, guide rail wheel group and attached wall wheel group.
Further, in the above-mentioned methods, early scoop is cut the earth along the annular steel guide rail, including：
The power electric source chamber control early scoop body carries out digging；
The power electric source chamber drives the shoveling angle of the pivoting support adjustment early scoop body；
Power electric source chamber drives guide rail wheel group and attached wall wheel group to walk on annular steel guide rail, adjustment early scoop body
Shoveling position.
Further, in the above-mentioned methods, the annular steel guide rail is descended by construction height and circlewise concrete continuous
The inner thread sleeve connection of respective layer on wall, including：
By multistage H profile steel guide rail section by construction height and the inner thread sleeve for circlewise descending respective layer on concrete continuous wall
Connection；
The head and the tail connection of multistage H profile steel guide rail section forms annular steel guide rail.
Further, in the above-mentioned methods, formed in the deep basal pit slot after circlewise descending concrete continuous wall, also
Including：
Waterproof step is set in the periphery for circlewise descending concrete continuous wall, the elevation of top of the waterproof step is high
Concrete continuous wall elevation of top is circlewise descended described in going out.
Further, in the above-mentioned methods, the steel framework case is lifted by crane by electric block on soil mast-up, soil is transported
Afterwards, further include：
Circlewise descending the setting crawler crane on the ground on the outside of concrete continuous wall；
It is removed by the electric block of the crawler crane by the soil mast-up and thereon；
By the crawler crane by it is described circlewise descend the inner thread sleeve of concrete continuous wall and last layer connect ring
Shape steel guide rail is removed, and the annular steel guide rail of dismounting is hung to the inner screw sheath for circlewise descending lower layer of concrete continuous wall
At cylinder position；
The annular steel guide rail is connected with next layer of inner thread sleeve, under annular steel guide rail is fixed on circlewise
Next layer of position of concrete continuous wall；
Original position is moved back to by the electric block of the crawler crane by soil mast-up and thereon.
Further, in the above-mentioned methods, formed in the deep basal pit slot and circlewise descend concrete continuous wall, wherein,
Multilayer inner thread sleeve is embedded with by preset height interval in described circlewise descend on concrete continuous wall, including：
The steel reinforcement cage of lower concrete continuous wall is configured, is tied up by shoveling interlamellar spacing on the steel reinforcement cage and is fixedly connected with institute
State the inner thread sleeve of annular steel guide rail；
The steel reinforcement cage for tying up inner thread sleeve is hung into the deep basal pit slot；
The casting concrete in the steel reinforcement cage, to form buried concrete diaphragm wall.
Compared with prior art, the present invention can solve the problems, such as the special-shaped deep pit digging such as circle of narrow space, pass through
The annular steel guide rail is connected by construction height and the inner thread sleeve of respective layer, is provided with the digging of guide rail wheel group and attached wall wheel group
Mamoty bucket can reliablely and stablely walk on annular steel guide rail, and annular steel guide rail can be arranged on the depth of needs, realize and dig
Mamoty bucket can be operated in arbitrary depth, and operation occupies little space, and cut the earth efficient, and the present invention itself is cheap, solves
Circular deep foundation ditch periphery construction site part is narrow, high-front shovel can not by or foundation pit in soil layer weakness be difficult to transfer construction
Digging machine, can not construct the problem of cutting the earth, and can meet to the nervous or narrow and small soft layer of circular deep foundation ditch place peripheral position
Deep foundation pit construction requirement.
Description of the drawings
Fig. 1 is that the special-shaped deep basal pit of one embodiment of the invention is the floor plan of circular deep foundation ditch；
Fig. 2 is the schematic diagram of the early scoop of one embodiment of the invention；
Fig. 3 is the inner thread sleeve of the annular steel guide rail and the first floor on buried concrete diaphragm wall of one embodiment of the invention
Connection diagram；
Fig. 4 is the schematic diagram that the early scoop of one embodiment of the invention is walked in annular steel guide rail；
Fig. 5 is that the early scoop of one embodiment of the invention digs the schematic diagram of muck haulage；
Fig. 6 is that soil is transported to the fixed schematic diagram to fetch earth a little by the early scoop of one embodiment of the invention；
Fig. 7 is the schematic diagram that first floor annular steel guide rail is lifted into second layer position of one embodiment of the invention；
Fig. 8 is the connection of the annular steel guide rail and the inner thread sleeve of the second layer on buried concrete diaphragm wall in Fig. 7
Enlarged diagram；
Fig. 9 is the excavation of one embodiment of the invention and the schematic diagram for lifting second layer soil；
Figure 10 is the flow chart of the shoveling method for special-shaped deep basal pit of one embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of earth-moving equipment for special-shaped deep basal pit, including：
As shown in Figure 1, along the annular deep basal pit slot that the periphery of special-shaped deep basal pit 11 to be excavated is set, the abnormity in Fig. 1
Deep basal pit 11 is circular deep foundation ditch；
Concrete continuous wall 12 is circlewise descended as shown in figure 3, being arranged in the deep basal pit slot, it is described circlewise lower mixed
On solidifying soil diaphragm wall 12 multilayer inner thread sleeve 13 is embedded with by preset height interval；
As shown in figure 4, the annular steel guide rail 14 circlewise descended on concrete continuous wall 12 is arranged at, the annular steel
Guide rail 14 is connected by construction height and the inner thread sleeve of respective layer 13；
As shown in figure 4, being provided with the early scoop 15 of guide rail wheel group 3 and attached wall wheel group 5, the guide rail wheel group 3 is stuck in institute
The edge of annular steel guide rail 14 is stated, the attached wall wheel group 5 is attached to the annular buried concrete of annular 14 lower part of steel guide rail
On diaphragm wall 12；
As shown in figure 5, for holding the steel framework case 16 of the soil dug out in special-shaped deep basal pit 11；
It is arranged at the soil mast-up 17 on the ground for circlewise descending 12 outside of concrete continuous wall；
The electric block 18 being arranged on the soil mast-up 17, for lifting by crane the steel framework case 16.
Here, the present invention can solve the problems, such as the special-shaped deep pit digging such as circle of narrow space, pass through the annular steel
Guide rail is connected by construction height and the inner thread sleeve of respective layer, is provided with the early scoop of guide rail wheel group and attached wall wheel group, can
Reliablely and stablely to walk on annular steel guide rail, annular steel guide rail can be arranged on the depth of needs, realize that early scoop can
To be operated in arbitrary depth, operation occupies little space, and cuts the earth efficient, and the present invention itself is cheap, solves circular deep base
Cheat periphery construction site part it is narrow, high-front shovel can not by or foundation pit in soil layer weakness be difficult to transfer construction digging machine, nothing
The problem of method construction is cut the earth can meet nervous to circular deep foundation ditch place peripheral position or narrow and small soft layer deep basal pit is applied
Work requirement.
In one embodiment of earth-moving equipment for special-shaped deep basal pit of the present invention, as shown in Fig. 2, the early scoop also wraps
It includes：
Early scoop body 6；
The pivoting support 2 being connected with the early scoop body 6, the supporting rack 4 being connected with the pivoting support 2 are described
The upper end of supporting rack 4 is provided with the guide rail wheel group 3, and the lower end of support frame as described above 4 sets attached wall wheel group 5；
The electrical source of power being connected respectively with the early scoop body 6, pivoting support 2, guide rail wheel group 3 and attached wall wheel group 5
Chamber.
Here, power electric source chamber can control early scoop body to carry out digging；It is needing to adjust early scoop sheet
During the shoveling angle of body, power electric source chamber can drive the shoveling angle of pivoting support adjustment early scoop body；It is needing to adjust
During the shoveling position of whole early scoop body, power electric source chamber can drive guide rail wheel group and attached wall wheel group on annular steel guide rail
Walking adjusts the shoveling position of early scoop body.
In one embodiment of earth-moving equipment for special-shaped deep basal pit of the present invention, the annular steel guide rail 14 is by multistage H-type
The head and the tail connection of steel guide rail section forms annular steel guide rail and forms.
Here, multistep steel guide rail section head and the tail connect, and it can be with easy disassembly, it can be rapidly by annular steel guide rail to annular
Any height and position of buried concrete diaphragm wall, steel guide rail section may further ensure that the intensity of annular steel guide rail for H-type.
In one embodiment of earth-moving equipment for special-shaped deep basal pit of the present invention, as shown in figure 3, described circlewise descend coagulation
The periphery of native diaphragm wall 12 is also associated with waterproof step 19, and the elevation of top of the waterproof step, which is higher by, described circlewise descends coagulation
Native diaphragm wall elevation of top, to prevent in the work progress of special-shaped deep pit digging, water flows into special-shaped deep outside special-shaped deep basal pit
In foundation pit, construction operation is influenced.As shown in figure 3, the waterproof step 19 could be provided as L-type, the L-type waterproof step
Long side circlewise descends concrete continuous wall 12 to be connected with described, and the short side of the L-type waterproof step is higher by the waterproof step 19
Elevation of top, to be further ensured that waterproof effect.
As shown in figs. 7-9, in one embodiment of earth-moving equipment for special-shaped deep basal pit of the invention, further include and be arranged at
The crawler crane 20 on the ground in 12 outside of concrete continuous wall is circlewise descended, the crawler crane 20 is used to annular steel guide rail 14 being hung to
It is described circlewise to descend at 13 position of inner thread sleeve of 12 respective layer of concrete continuous wall.
It, can be by crawler crane by ring here, the last layer in special-shaped deep basal pit is cut the earth and completed, it is necessary to when digging down one layer of soil
Shape steel guide rail is circlewise descended described in being hung at the inner thread sleeve position of lower layer of concrete continuous wall, then by annular steel guide rail
After the inner thread sleeve of this layer, early scoop can carry out excavation and construction at next layer.
The present invention also provides another shoveling method for special-shaped deep basal pit, including：
Step S1, as shown in Figure 1, setting annular deep basal pit slot along the periphery of special-shaped deep basal pit 11 to be excavated；
Step S2 as shown in Figure 3 and 7, is formed in the deep basal pit slot and is circlewise descended concrete continuous wall 12, wherein,
The pre-buried multilayer inner thread sleeve 13 in preset height interval is pressed on concrete continuous wall 12 in described circlewise descend；
Step S3, as shown in figure 3, by construction height and the annular steel guide rail 14 is circlewise descended concrete continuous wall 12
The inner thread sleeve 13 of upper respective layer connects；
Step S4, as shown in figure 4, the guide rail wheel group 3 of early scoop 15 is stuck in the edge of the annular steel guide rail 14, it will
What the attached wall wheel group 5 of the early scoop 15 was attached to the annular steel guide rail lower part 14 circlewise descends concrete continuous wall 12
On；
Step S5, as shown in figure 5, circlewise descending the ground installation soil mast-up 17 in 12 outside of concrete continuous wall；
Step S6 installs electric block 18 on the soil mast-up 17；
Step S7, early scoop 15 is cut the earth along the annular steel guide rail 14, and the soil dug out is transported to and is fetched earth a little
In steel framework case 16；
Step S8 lifts by crane the steel framework case 16 by electric block 18 on soil mast-up 17, soil is transported.
Here, the present invention can solve the problems, such as the special-shaped deep pit digging such as circle of narrow space, pass through the annular steel
Guide rail is connected by construction height and the inner thread sleeve of respective layer, is provided with the early scoop of guide rail wheel group and attached wall wheel group, can
Reliablely and stablely to walk on annular steel guide rail, annular steel guide rail can be arranged on the depth of needs, realize that early scoop can
To be operated in arbitrary depth, operation occupies little space, and cuts the earth efficient, and the present invention itself is cheap, solves circular deep base
Cheat periphery construction site part it is narrow, high-front shovel can not by or foundation pit in soil layer weakness be difficult to transfer construction digging machine, nothing
The problem of method construction is cut the earth can meet nervous to circular deep foundation ditch place peripheral position or narrow and small soft layer deep basal pit is applied
Work requirement.
In one embodiment of shoveling method for special-shaped deep basal pit of the present invention, step S4, by the guide rail wheel of early scoop
Group is stuck in the edge of the annular steel guide rail, and the attached wall wheel group of the early scoop is attached to the annular steel guide rail lower part
Before circlewise descending on concrete continuous wall, further include：
As shown in Fig. 2, pivoting support 2 is connected with early scoop body 6, supporting rack 4 and the pivoting support 2 are connected
It connects；
The guide rail wheel group 3 is connected in the upper end of support frame as described above 4, the attached wall is connected in the lower end of support frame as described above 4
Wheel group 5；
Power electric source chamber 1 is connected respectively with the early scoop body 6, pivoting support 2, guide rail wheel group 3 and attached wall wheel group 5
It connects.
In one embodiment of shoveling method for special-shaped deep basal pit of the present invention, step S7, early scoop is along the annular
Steel guide rail is cut the earth, including：
As shown in figure 4, the power electric source chamber 1 controls early scoop body 6 to carry out digging；
When needing to adjust the shoveling angle of early scoop body, the power electric source chamber 1 drives the pivoting support 2 to adjust
The shoveling angle of whole early scoop body 6；
When needing to adjust the shoveling position of early scoop body 6, power electric source chamber 1 drives guide rail wheel group 3 and attached wall wheel
Group 5 is walked on annular steel guide rail 14, adjusts the shoveling position of early scoop body.
In one embodiment of shoveling method for special-shaped deep basal pit of the present invention, step S3 presses the annular steel guide rail
Construction height with the inner thread sleeve of respective layer on concrete continuous wall is circlewise descended to be connected, including：
By multistage H profile steel guide rail section by construction height and the inner screw sheath for circlewise descending respective layer on concrete continuous wall 12
Cylinder 13 connects；
The head and the tail connection of multistage H profile steel guide rail section forms annular steel guide rail 14.
Here, multistep steel guide rail section head and the tail connect, and it can be with easy disassembly, it can be rapidly by annular steel guide rail to annular
Any height and position of buried concrete diaphragm wall, steel guide rail section may further ensure that the intensity of annular steel guide rail for H-type.
In one embodiment of shoveling method for special-shaped deep basal pit of the present invention, step S2, the shape in the deep basal pit slot
After circularizing buried concrete diaphragm wall, further include：
As shown in figure 3, waterproof step 19, the waterproof platform are set in the periphery for circlewise descending concrete continuous wall 12
The elevation of top of rank 19 circlewise descends 12 elevation of top of concrete continuous wall described in being higher by, to prevent applying for special-shaped deep pit digging
During work, water is flowed into outside special-shaped deep basal pit in special-shaped deep basal pit, influences construction operation.As shown in figure 3, the waterproof platform
Rank 19 could be provided as L-type, and the long side of the L-type waterproof step circlewise descends concrete continuous wall 12 to be connected with described, the L
The short side of type waterproof step is higher by the elevation of top of the waterproof step 19, to be further ensured that waterproof effect.
In one embodiment of shoveling method for special-shaped deep basal pit of the present invention, step S8, by electronic on soil mast-up
Cucurbit lifts by crane the steel framework case, after soil is transported, further includes：
As shown in fig. 7, the setting crawler crane 20 on the ground for circlewise descending 12 outside of concrete continuous wall；
It is removed by the electric block 18 of the crawler crane 20 by the soil mast-up 17 and thereon；
As shown in fig. 7, by the crawler crane 20 by the interior spiral shell for circlewise descending concrete continuous wall 12 and last layer
The annular steel guide rail 14 that line sleeve 13 connects is removed, and as shown in FIG. 7 and 8, and the annular steel guide rail 14 of dismounting is hung to the ring
At the inner thread sleeve position that 12 lower layers of shape buried concrete diaphragm wall；
As shown in figure 8, the annular steel guide rail 14 is connected with next layer of inner thread sleeve 13, by annular steel guide rail
14 are fixed on next layer of position for circlewise descending concrete continuous wall 12；
As shown in figure 9, it is moved back to by the electric block 18 of the crawler crane 20 by soil mast-up 17 and thereon original
Position.
Here, the last layer in special-shaped deep basal pit cuts the earth completion, it is necessary to when digging down one layer of soil, can be used for by crawler crane
By annular steel guide rail be hung to it is described circlewise descend at the inner thread sleeve position of lower layer of concrete continuous wall, then by annular steel
After the inner thread sleeve of guide rail and this layer, early scoop 15 can carry out excavation and construction at next layer.
In one embodiment of shoveling method for special-shaped deep basal pit of the present invention, step S2, the shape in the deep basal pit slot
Buried concrete diaphragm wall is circularized, wherein, it is embedded in described circlewise descend on concrete continuous wall by preset height interval
Multilayer inner thread sleeve, including：
The steel reinforcement cage of lower concrete continuous wall is configured, is tied up by shoveling interlamellar spacing on the steel reinforcement cage and is fixedly connected with institute
State the inner thread sleeve of annular steel guide rail；
The steel reinforcement cage for tying up inner thread sleeve is hung into the deep basal pit slot,
The casting concrete in the steel reinforcement cage, to form buried concrete diaphragm wall 12.
As shown in Fig. 1~10, the excavation and construction method of a specific Application Example of the invention, including：
1st, the preparation of circular deep foundation ditch device and equipment is excavated.
The steel reinforcement cage of lower concrete continuous wall is configured, is tied up by shoveling interlamellar spacing on the steel reinforcement cage and is fixedly connected with institute
The inner thread sleeve 13 of annular steel guide rail is stated, and covers plastic protection cover, the steel reinforcement cage of incidentally pre-buried inner thread sleeve is hung
The deep basal pit slot is put into, and casting concrete forms buried concrete diaphragm wall 12 in the steel reinforcement cage.After concrete final set,
Start the installation of first floor circular deep foundation ditch excavation of earthwork hanging device, set including circular orbit 14, excavation of earthwork equipment 15, lifting
Standby 16,17,18 installation.Annular rail 14 is linked together by several sections of H steel guide rails by high-strength bolt, is arranged in annular
The inside of buried concrete diaphragm wall 12, head and the tail high-strength bolt connects between guide rail section, in addition high-strength bolt also by guide rail 14 with
Pre-buried inner thread sleeve 14 connects on buried concrete diaphragm wall 12.After installing guide rail 14, by the early scoop with running gear
15 are installed on it.Early scoop 15 with running gear is by power electric source chamber 1, upper and lower pulley blocks 3,5, supporting rack 4, pivoting support
2nd, early scoop body 6 forms, and power electric source chamber 1 welds together with early scoop 6, and the pulley of top sheave group is stuck in H profile steel
Guiding edge, fixing end and 4 upper beam of supporting rack of top sheave group 3 weld together, and the pulley of lower sheave group 5 is attached to company
On continuous wall 12, the fixing end of lower sheave group 5 also welds together with 4 lower beam of supporting rack.It is driven back by power electric source chamber 1
Turn the rotation that early scoop is realized in supporting 2, the oil cylinder on early scoop body 6 is driven to realize clay digger by power electric source chamber 1
The movement of bucket body 6, is moved by the scrolling realization early scoop of 1 driving pulley group 3,5 of power electric source chamber along H guide rails.Such as Fig. 6
Shown, early scoop 15, which cuts the earth along guide rail and transports soil back, specified fetches earth a little 21, and place a steel framework for filling soil
Case 16, in addition back upper place also place a soil mast-up 17.
2nd, sufficient amount early scoop 15 and electric block 18 are arranged according to progress, early scoop cut the earth along circular orbit and
Soil is transported, and the soil dug out is packed into the steel framework case 16 of designated position.
3rd, the steel framework case 16 equipped with soil is sling by the electric block 18 on soil mast-up 17, along the track on mast-up
14, handling to an other earthwork car 22.
4th, first floor earthwork removing finishes, can be substantially by the height of 18 rope stretch amount of electric block+steel framework case 16
Judge whether excavating equipment digs final design height (depth).If reaching projected depth, stop cutting the earth, remove correlation and set
It is standby.If not digging projected depth, continue following operation.
5th, dig and leaked out to next layer of 14 installation site of circular orbit, then stop cutting the earth.
6th, crawler crane 20 removes soil mast-up 17, removes last layer circular orbit 14 paragraph by paragraph, is lifted into next layer of peace
Holding position, and it is connected fixation with diaphram wall 12.Specific steps：The hook of crawler crane 20 moves into one section of circular orbit 14
Surface, hook transfer to 11 this section of H steel guide rail of lifting in hole, the high-strength bolt on track are unclamped before lifting, is lifted into next
Layer installation site, is connected with being embedded into the inner thread sleeve 13 of diaphram wall by high-strength bolt, connected with diaphram wall 12
Connect fixation.
7th, similar operations, lifting approach end H steel guide rails section in place, by high-strength bolt and inner thread sleeve 13, by annular
Orbital segment 14 is connected and is fixed on next layer of diaphram wall 12.
8th, the lifting of early scoop 15 with position circular orbit section 14, ibid operates.
9th, early scoop 15 excavates and transports the next layer of earthwork.Top-operation repeatedly, until digging to design of deep foundation pit depth,
Stop cutting the earth, and remove equipment.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And scope.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including these modification and variations.
Claims (12)
1. a kind of earth-moving equipment for special-shaped deep basal pit, which is characterized in that including：
The annular deep basal pit slot set along the periphery of special-shaped deep basal pit to be excavated；
It is arranged in the deep basal pit slot and circlewise descends concrete continuous wall, described circlewise descend on concrete continuous wall presses in advance
If vertical separation is embedded with multilayer inner thread sleeve；
Be arranged at the annular steel guide rail circlewise descend on concrete continuous wall, the annular steel guide rail press construction height with it is right
The inner thread sleeve of layer is answered to connect；
The early scoop of guide rail wheel group and attached wall wheel group is provided with, the guide rail wheel group is stuck in the edge of the annular steel guide rail,
The attached wall wheel group is attached to circlewise the descending on concrete continuous wall of the annular steel guide rail lower part；
For holding the steel framework case of the soil dug out in special-shaped deep basal pit；
It is arranged at the soil mast-up for circlewise descending the ground on the outside of concrete continuous wall；
The electric block being arranged on the soil mast-up, for lifting by crane the steel framework case.
2. the earth-moving equipment as described in claim 1 for special-shaped deep basal pit, which is characterized in that the early scoop also wraps
It includes：
Early scoop body；
The pivoting support being connected with the early scoop body, the supporting rack being connected with the pivoting support, support frame as described above
Upper end is provided with the guide rail wheel group, and the lower end of support frame as described above sets attached wall wheel group；
The power electric source chamber being connected respectively with the early scoop body, pivoting support, guide rail wheel group and attached wall wheel group.
3. the earth-moving equipment as described in claim 1 for special-shaped deep basal pit, which is characterized in that the annular steel guide rail is by more
The guide rail section head and the tail connection of section H profile steel forms annular steel guide rail and forms.
4. the earth-moving equipment as described in claim 1 for special-shaped deep basal pit, which is characterized in that the annular buried concrete
The periphery of diaphragm wall is also associated with waterproof step, and the elevation of top of the waterproof step, which is higher by, described circlewise descends concrete continuous
Wall elevation of top.
5. as Claims 1-4 any one of them is used for the earth-moving equipment of special-shaped deep basal pit, which is characterized in that further include and set
The crawler crane for circlewise descending the ground on the outside of concrete continuous wall is placed in, the crawler crane is used to annular steel guide rail being hung to described
It circlewise descends at the inner thread sleeve position of concrete continuous wall respective layer.
A kind of 6. shoveling method for special-shaped deep basal pit, which is characterized in that including：
Along the periphery of special-shaped deep basal pit to be excavated, annular deep basal pit slot is set；
It is formed in the deep basal pit slot and circlewise descends concrete continuous wall, wherein, circlewise descend concrete continuous wall described
It is upper to press the pre-buried multilayer inner thread sleeve in preset height interval；
By the annular steel guide rail by construction height with the inner thread sleeve of respective layer on concrete continuous wall is circlewise descended to be connected；
The guide rail wheel group of early scoop is stuck in the edge of the annular steel guide rail, the attached wall wheel group of the early scoop is adhered to
In circlewise descending on concrete continuous wall for the annular steel guide rail lower part；
Soil mast-up is installed circlewise descending the ground on the outside of concrete continuous wall；
Electric block is installed on the soil mast-up；
Early scoop is cut the earth along the annular steel guide rail, and the soil dug out is transported in the steel framework case to fetch earth a little；
The steel framework case is lifted by crane by electric block on soil mast-up, soil is transported.
7. the shoveling method as claimed in claim 6 for special-shaped deep basal pit, which is characterized in that by the guide rail wheel of early scoop
Group is stuck in the edge of the annular steel guide rail, and the attached wall wheel group of the early scoop is attached to the annular steel guide rail lower part
Before circlewise descending on concrete continuous wall, further include：
Pivoting support with early scoop body is connected, supporting rack is connected with the pivoting support；
The guide rail wheel group is connected in the upper end of support frame as described above, the attached wall wheel group is connected in the lower end of support frame as described above；
Power electric source chamber is connected respectively with the early scoop body, pivoting support, guide rail wheel group and attached wall wheel group.
8. the shoveling method for special-shaped deep basal pit as claimed in claim 7, which is characterized in that early scoop is along the annular
Steel guide rail is cut the earth, including：
The power electric source chamber control early scoop body carries out digging；
The power electric source chamber drives the shoveling angle of the pivoting support adjustment early scoop body；
Power electric source chamber drives guide rail wheel group and attached wall wheel group to walk on annular steel guide rail, adjusts the shoveling of early scoop body
Position.
9. the shoveling method as claimed in claim 6 for special-shaped deep basal pit, which is characterized in that press the annular steel guide rail
Construction height with the inner thread sleeve of respective layer on concrete continuous wall is circlewise descended to be connected, including：
By multistage H profile steel guide rail section by construction height with circlewise the inner thread sleeve of respective layer on concrete continuous wall being descended to connect
It connects；
The head and the tail connection of multistage H profile steel guide rail section forms annular steel guide rail.
10. the shoveling method as claimed in claim 6 for special-shaped deep basal pit, which is characterized in that in the deep basal pit slot
Formation is circlewise descended after concrete continuous wall, is further included：
Waterproof step is set in the periphery for circlewise descending concrete continuous wall, the elevation of top of the waterproof step is higher by institute
It states and circlewise descends concrete continuous wall elevation of top.
11. the shoveling method as claimed in claim 6 for special-shaped deep basal pit, which is characterized in that powered on by soil mast-up
Dynamic cucurbit lifts by crane the steel framework case, after soil is transported, further includes：
Circlewise descending the setting crawler crane on the ground on the outside of concrete continuous wall；
It is removed by the electric block of the crawler crane by the soil mast-up and thereon；
By the crawler crane by it is described circlewise descend the inner thread sleeve of concrete continuous wall and last layer connect annular steel
Guide rail is removed, and the annular steel guide rail of dismounting is hung to the inner thread sleeve position for circlewise descending lower layer of concrete continuous wall
Put place；
The annular steel guide rail with next layer of inner thread sleeve is connected, annular steel guide rail is fixed on and circlewise descends coagulation
Next layer of position of native diaphragm wall；
Original position is moved back to by the electric block of the crawler crane by soil mast-up and thereon.
12. as claim 6 to 11 any one of them is used for the shoveling method of special-shaped deep basal pit, which is characterized in that described
It is formed in deep basal pit slot and circlewise descends concrete continuous wall, wherein, it is circlewise descended on concrete continuous wall by default height described
Degree interval is embedded with multilayer inner thread sleeve, including：
The steel reinforcement cage of lower concrete continuous wall is configured, is tied up by shoveling interlamellar spacing on the steel reinforcement cage and is fixedly connected with the ring
The inner thread sleeve of shape steel guide rail；
The steel reinforcement cage for tying up inner thread sleeve is hung into the deep basal pit slot；
The casting concrete in the steel reinforcement cage, to form buried concrete diaphragm wall.
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| CN201711481752.4A CN108118728B (en) | 2017-12-29 | 2017-12-29 | Efficient soil excavating device and method for special-shaped deep foundation pit |
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| CN201711481752.4A CN108118728B (en) | 2017-12-29 | 2017-12-29 | Efficient soil excavating device and method for special-shaped deep foundation pit |
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| CN108118728B CN108118728B (en) | 2023-01-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439048A (en) * | 2019-08-29 | 2019-11-12 | 南京江北新区中心区发展有限公司 | A kind of hydraulicking strand suction device and method for inner support base pit engineering |
| CN114215072A (en) * | 2021-12-28 | 2022-03-22 | 上海建工二建集团有限公司 | Lifting type foundation pit construction platform and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6367177B1 (en) * | 1999-12-16 | 2002-04-09 | Richard Mullen | Trench restoration apparatus |
| JP2004092128A (en) * | 2002-08-30 | 2004-03-25 | Kobelco Contstruction Machinery Ltd | Underground continuous groove excavating method and underground continuous groove excavator |
| CN101736763A (en) * | 2008-11-27 | 2010-06-16 | 上海市第二市政工程有限公司 | Foundation pit excavator |
| CN105019488A (en) * | 2015-07-14 | 2015-11-04 | 周兆弟 | Frame-type excavation system |
| CN106498951A (en) * | 2016-11-30 | 2017-03-15 | 上海市机械施工集团有限公司 | A kind of shaft excavation construction method |
-
2017
- 2017-12-29 CN CN201711481752.4A patent/CN108118728B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6367177B1 (en) * | 1999-12-16 | 2002-04-09 | Richard Mullen | Trench restoration apparatus |
| JP2004092128A (en) * | 2002-08-30 | 2004-03-25 | Kobelco Contstruction Machinery Ltd | Underground continuous groove excavating method and underground continuous groove excavator |
| CN101736763A (en) * | 2008-11-27 | 2010-06-16 | 上海市第二市政工程有限公司 | Foundation pit excavator |
| CN105019488A (en) * | 2015-07-14 | 2015-11-04 | 周兆弟 | Frame-type excavation system |
| CN106498951A (en) * | 2016-11-30 | 2017-03-15 | 上海市机械施工集团有限公司 | A kind of shaft excavation construction method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439048A (en) * | 2019-08-29 | 2019-11-12 | 南京江北新区中心区发展有限公司 | A kind of hydraulicking strand suction device and method for inner support base pit engineering |
| CN114215072A (en) * | 2021-12-28 | 2022-03-22 | 上海建工二建集团有限公司 | Lifting type foundation pit construction platform and using method thereof |
| CN114215072B (en) * | 2021-12-28 | 2022-12-06 | 上海建工二建集团有限公司 | Lifting type foundation pit construction platform and using method thereof |
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| CN108118728B (en) | 2023-01-24 |
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