CN207228106U - A kind of footing excavation device for casting - Google Patents
A kind of footing excavation device for casting Download PDFInfo
- Publication number
- CN207228106U CN207228106U CN201720067251.0U CN201720067251U CN207228106U CN 207228106 U CN207228106 U CN 207228106U CN 201720067251 U CN201720067251 U CN 201720067251U CN 207228106 U CN207228106 U CN 207228106U
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- Prior art keywords
- chain
- concrete
- lower device
- intermediate stand
- chain knife
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 39
- 238000005266 casting Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 claims abstract description 27
- 230000010412 perfusion Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 2
- 238000005345 coagulation Methods 0.000 claims 2
- 230000007423 decrease Effects 0.000 abstract description 11
- 239000007921 spray Substances 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Landscapes
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The utility model proposes a kind of footing excavation device for casting, footing excavation device for casting is made of chain type excavating gear, concrete filling device, mud device, lower device and intermediate stand;Chain type excavating gear is made of chain knife, sprocket wheel and driving device;Chain knife is made of chain and the cutter being fixed on chain;Track equipped with the operation of chain knife in intermediate stand, the top of intermediate stand is connected with upper unit;The driving device and tensioning apparatus of chain knife are installed on upper unit, and the chain of dress chain knife is connected through intermediate stand with the chain of lower device bottom, forms closing.Advantage:, can be to decline when excavating basic infrastructure device since foundation bottom carries excavating gear, concrete declines through the full lower device of concrete spray head perfusion and the cavity of formation, construction is simple, short construction period, cost are low.
Description
Technical field
The present invention relates to a kind of footing excavation device for casting, belongs to civil engineering foundation construction technical field.
Background technology
Existing large-scale single-pile foundation technology is using overall excavation construction mode, and long construction period, labor intensity is big, building ring
Border degree of safety is poor.
Existing well foundation technology, it is to cut the earth in well, overcomes wall friction resistance to sink to by self gravitation and sets
The basis that back cover forms is carried out after meter absolute altitude;Its major defect:Long construction period cost is high, and correction is difficult, meets the barrier such as shaft bottom boulder
When hindering thing, cutting shoe, which is difficult to overcome, easily there is prominent heavy, accident-proneness etc.
The content of the invention
Proposed by the present invention is a kind of footing excavation device for casting, its purpose is intended to overcome defect existing in the prior art.
Its major advantage:Foundation bottom carries excavating gear, can be to decline when excavating basic infrastructure device, and concrete is sprayed through concrete
The cavity that the full lower device of mouth perfusion declines and formed, construction is simple, short construction period, cost are low.
The technical solution of the present invention:Footing excavation device for casting is by chain type excavating gear, concrete filling device, mud
Sizing device, lower device and intermediate stand composition;Chain type excavating gear is made of chain knife, sprocket wheel and driving device;Chain knife is by chain
Bar and the cutter composition being fixed on chain;The bottom of lower device is equipped with the track of chain knife operation, is set at the top of lower device
There is the nozzle of concrete filling device, the bottom of lower device is equipped with the nozzle of mud device;The top view of lower device is exactly
The perspective view on basis, the bottom of intermediate stand are connected with lower device, and intermediate stand is logistics and walkway, i.e. the sixth of the twelve Earthly Branches excavates
Ground, concrete and mud are come in and gone out by intermediate stand, and driving device drive chain knife during construction, chain knife is run along track,
Chain knife in lower device base track excavates ground, and the ground excavated is sent to top, concrete warp through intermediate stand
The nozzle of concrete filling device fills the space that lower device declines and formed, and the pressure of concrete pumping plant is acted on through concrete
In the top of lower device, make lower device is vertical down to carry out grooving movement, the chain knife and lower device of lower device bottom
Decline together.
Footing excavation device for casting is equipped with upper unit, and the track of chain knife operation is equipped with intermediate stand, intermediate stand
Top is connected with upper unit;The driving device and tensioning apparatus of chain knife are installed on upper unit, fill the chain of chain knife through centre
Rack is connected with the chain of lower device bottom, forms closing.
Advantages of the present invention:Since foundation bottom carries excavating gear, it is possible under when excavating basic infrastructure device
Drop, concrete irrigate full lower device through concrete spray head and decline and the cavity of formation, construction is simple, short construction period, cost
It is low.
Brief description of the drawings
Fig. 1 is that the schematic diagram of chain type excavating gear 1 is installed on ground, and the structural representation of the adverse construction method method of a word stake
Figure, and the structure diagram during excavation foundation bottom ground of chain type excavating gear 1, and the drive of composition chain type excavating gear 1
The structure diagram of dynamic device 1-1, sprocket wheel 1-2 and chain knife 7;
Fig. 2 is the ground that chain knife 7 excavates lower device bottom, is sent through ground conveying device to top, lower device is therewith
Decline, concrete irrigates the structure diagram in the space that full lower device declines and formed through concrete spray head 2-1;
Fig. 3 is the A direction views of Fig. 2, a word stake contour structure schematic diagram;
Fig. 4 is the B-B views of Fig. 2, and ground, the filling concrete on top are excavated in 7 side of chain knife on lower device 4
The schematic diagram of the nozzle 2-1 sides air placed concrete of device 2, and concrete pipeline 4-1 and mud channel 4-2 are in lower device 4
In structural plan;
Fig. 5 is the C-C views of Fig. 2, and the knot of concrete pipeline 5-1 and mud channel 5-2 are arranged in intermediate stand 5
Structure schematic diagram;
Fig. 6 is the structure diagram of chain knife 7,(a)It is the structure diagram of chain 7-1 and cutter 7-2, and by A crosses
Save the structure diagram of the crossed joint of the chain 7-1 of 7-1-1 and B crossed joints 7-1-2 compositions;And chain 7-1 realizes that space is curved
Bent structure diagram.(b)It is the structure diagram that chain knife 7 is made of flexible-belt 7-1B and cutter 7-2B;And flexible-belt 7-
The structure diagram of 1B and cutter 7-2B;
Fig. 7 is that the driving device 1-1 and sprocket wheel 1-2 of excavating gear 1 are installed in lower device 4, is in 4 shape of lower device
Into the structure diagram of enclosure space;
Fig. 8 is the A direction views of Fig. 7, and concrete pipeline 5-1, mud channel 5-2 and vertical spiral shell in intermediate stand 5
Revolve the structure diagram of conveyer 8-3;
Fig. 9 is that chain knife 7 on the B direction views of Fig. 7, and 4 base track of lower device cuts ground, and by the rock of excavation
Soil is sent to the schematic diagram of upper unit 6 by ground conveying device 8 through intermediate stand 5;
Figure 10 is that the driving device 1-1 and sprocket wheel 1-2 of excavating gear 1 are installed in lower device 4, the top of lower device 4
Portion is equipped with the structure diagram of steel wire rope arrangement apparatus 10, and the structure diagram of the sleiding form 9 of concrete perfusion;
Figure 11 is the A direction views of Figure 10, and the structural representation in the middle construction hole formed by the sleiding form 9 of concrete
Figure;
Figure 12 is the structure diagram on reverse construction intersecting parallels basis in water;
Figure 13 is the A direction views of Figure 12, and in water during reverse construction, first installs upper unit on intermediate stand 5
6, then the structure diagram that 1 formation base of chain type excavating gear excavates device for casting is installed on upper unit 6;
Figure 14 is the bottom chain knife track of chain type excavating gear 1 and the structure diagram of side chain knife track, the class of track
Type includes totally 5 kinds of A1, A2, B, C and D, and wherein A1, A2 is concave, and B is plane, and C is convex;
Figure 15 is that D staggers into tapered structure diagram for the multiple rows of track in longitudinal direction;
Figure 16 is the D types track of chain type excavating gear 1 and the structure diagram of more row chain knives.
1 in figure is the chain type excavating gear of footing excavation device for casting, by driving device 1-1, sprocket wheel 1-2 and chain knife 7
Composition;1-1 is the driving device of chain type excavating gear 1;1-2 is the sprocket wheel of chain type excavating gear 1;2 be footing excavation perfusion dress
The concrete filling device put;2-1 is the nozzle of concrete filling device;3 be the mud device of footing excavation device for casting;3-
1 is the swivel of mud device 3;4 be the lower device of footing excavation device for casting;4-1 is the pipe of concrete of lower device 4
Road;4-2 is the mud channel of lower device 4;5 be the intermediate stand of footing excavation device for casting;5-1 is on intermediate stand 5
Concrete pipeline;5-2 is the mud channel on intermediate stand 5;6 be the upper unit of footing excavation device for casting or
Permanent building on ground;7 be the chain knife for forming chain type excavating gear 1;7-1 is the chain for forming chain knife 7, including crawler belt, rope
Rope and flexible-belt;7-1-1 is the A crossed joints for forming chain crossed joint;7-1-2 is the B crossed joints for forming chain crossed joint;7-1B
It is the flexible-belt for forming chain knife 7;7-2 is integrally fixed at the cutter of the excavation ground on chain 7-1;7-2B is integrally fixed at flexible-belt 7-
The cutter of excavation ground on 1B;8 are mounted in the ground conveyer on intermediate stand 5;8-1 is vertical chain type conveyer;8-2
It is horizontal chain conveyer;8-3 is vertical screw type conveyer;8-4 is horizontal screw conveyer;9 be the slip of concrete perfusion
Template;10 be the steel wire rope arrangement apparatus at the top of lower device 4.
Embodiment
A kind of footing excavation device for casting by chain type excavating gear, concrete filling device, mud device, lower device and
Intermediate stand forms;Chain type excavating gear is made of chain knife, sprocket wheel and driving device;Chain knife is by chain and is fixed on chain
Cutter forms;The bottom of lower device is equipped with the track of chain knife operation, and the top of lower device is equipped with concrete filling device
Nozzle, the bottom of lower device are equipped with the nozzle of mud device;The top view of lower device be exactly basis perspective view, middle machine
The bottom of frame is connected with lower device, and intermediate stand is logistics and walkway, i.e., ground, concrete and the mud that the sixth of the twelve Earthly Branches excavates are equal
Come in and gone out by intermediate stand, driving device drive chain knife during construction, chain knife is run along track, in lower device base track
Chain knife excavates ground, and the ground excavated is sent to top, nozzle of the concrete through concrete filling device through intermediate stand
The space that lower device declines and formed is filled, the pressure of concrete pumping plant acts on the top of lower device through concrete, makes
Lower device is vertical down to carry out grooving movement, and the chain knife and lower device of lower device bottom decline together.
The footing excavation device for casting is equipped with upper unit, and the track run in intermediate stand equipped with chain knife is middle
The top of rack is connected with upper unit;The driving device and tensioning apparatus of chain knife are installed on upper unit, fill the chain of chain knife
It is connected through intermediate stand with the chain of lower device bottom, forms closing.
The driving device and tensioning apparatus of the excavating gear are installed in lower device, are formed in lower device
Enclosure space;The intermediate stand is construction hole.
Ground conveying device is installed in the construction hole, the ground that the chain knife in lower device base track excavates by
Ground conveying device is sent to upper unit.
The construction hole is the sleiding form of concrete perfusion.
The concrete filling device and the pumping plant of mud device are installed on upper unit or ground.
The vertical ground conveying device is vertical screw type conveyer, its entrance is located at bottom or chain knife in the middle part of chain knife
End, vertical screw type conveyer is located at the side of chain knife or the centre of more row chain knives.
The base track of the lower device has difference in height, easy to operation of the bottom excavating gear in intersection.
The top of the lower device is equipped with steel wire rope arrangement apparatus, i.e., contains steel wire rope in concrete.
The upper unit is building.
Technical scheme is further described below in conjunction with the accompanying drawings:
As shown in Figure 1 and Figure 2, the adverse construction method method step of footing excavation device for casting is as follows:
1)Clear up smooth location;
2)Chain type footing excavation device for casting is installed;
3)The pumping plant of concrete filling device mud device is installed;
4)Drive chain 7-1, chain knife 7 excavate the ground of lower device bottom, are sent through vertical chain type conveyer 8-1 supreme
Side, lower device 4 decline therewith, and concrete irrigates the space that completely lower device 4 declines and formed through concrete spray head 2-1;
5)Projected depth is dropped to, is in the milk again after removing chain knife.
As shown in Fig. 1~Fig. 6, footing excavation device for casting is filled by chain type excavating gear 1, concrete filling device 2, mud
Put 3, lower device 4, intermediate stand 5 and upper unit 6 to form, chain type excavating gear 1 is by driving device 1-1, sprocket wheel 1-2 and chain
Knife 7 forms;Chain knife 7 is made of chain 7-1 and the cutter 7-2 being fixed on chain 7-1;The bottom of lower device 4 is equipped with chain knife 7
The track of operation, the pipeline 4-2 of concrete filling device pipeline 4-1 and mud device, lower part dress are respectively equipped with lower device
The top for putting 4 is equipped with concrete spray head 2-1, and bottom is equipped with swivel 3-1, and bottom and the lower device 4 of intermediate stand 5 connect
Connect, the top of intermediate stand 5 is connected with upper unit 6.Driving device 1-1 drive chain 7-1 during construction, chain 7-1 band moving knife
Tool 7-2 is run along track, and the chain knife 7 in 4 base track of lower device cuts ground, will when chain knife 7 is run bottom-up
The ground excavated is sent to upper unit 6 through intermediate stand 5, vertical down to carry out grooving movement, bottom chain knife 7 and lower device
4 decline together, and concrete irrigates full lower device through concrete spray head 2-1 and declines and the cavity of formation.
As shown in Fig. 7~Fig. 9, the driving device 1-1 and sprocket wheel 1-2 of excavating gear 1 are in lower part in lower device 4
Device 4 forms enclosure space, and intermediate stand 5 is provided with ground conveying device 8, including vertical screw type conveyer 8-3 and horizontal spiral shell
Revolve conveyer 8-4.Driving device 1-1 drive chain 7-1 during construction, chain 7-1 band cutter 7-2 are run along track, lower part
Chain knife 7 in 4 base track of device cuts ground, and the ground of excavation is sent by ground conveying device 8 through intermediate stand 5 supreme
Part device 6, vertical down to carry out grooving movement, bottom chain knife 7 and lower device 4 decline together, and concrete is through concrete spray head
The cavity that the full lower device 4 of 2-1 perfusions declines and formed.
As shown in Figure 10~Figure 11, the top of lower device 4 is equipped with the nozzle 2-1 and steel wire rope cloth of concrete filling device
Device 10 is put, i.e., contains vertical steel wire rope in concrete;The sleiding form 9 of concrete perfusion is fixed on the top of lower device 4
Portion centre position, bottom chain knife 7, lower device 4 and sleiding form 9 decline together, and concrete filling device 2 is filled through nozzle 2-1
Concrete is noted, middle construction hole is formed because of sleiding form 9, and concrete conveying pipe and ground conveying device are all applied in centre
In work hole.
As shown in Figure 12~Figure 13, reverse construction intersecting parallels basis in water, first installs upper unit on intermediate stand 5
6, then 1 formation base excavation device for casting of chain type excavating gear is installed on upper unit 6, in 4 base track of lower device
Chain knife 7 cuts ground, and bottom chain knife 7 and lower device 4 decline together, and concrete irrigates full lower part through concrete spray head 2-1 and fills
The cavity put 4 declines and formed.
Claims (10)
- A kind of 1. footing excavation device for casting, it is characterized in that footing excavation device for casting is by chain type excavating gear, filling concrete Device, mud device, lower device and intermediate stand composition;Chain type excavating gear is made of chain knife, sprocket wheel and driving device;Chain Knife is made of chain and the cutter being fixed on chain;The bottom of lower device is equipped with the track of chain knife operation, lower device Top is equipped with the nozzle of concrete filling device, and the bottom of lower device is equipped with the nozzle of mud device;The vertical view of lower device Figure is exactly the perspective view on basis, and the bottom of intermediate stand is connected with lower device, and intermediate stand is logistics and walkway, i.e. the sixth of the twelve Earthly Branches Ground, concrete and the mud of excavation are come in and gone out by intermediate stand, driving device drive chain knife during construction, and chain knife is along track Run, the chain knife in lower device base track excavates ground, and the ground excavated is sent to top, coagulation through intermediate stand The native nozzle through concrete filling device fills the space that lower device declines and formed, and the pressure of concrete pumping plant is through concrete The top of lower device is acted on, makes lower device is vertical down to carry out grooving movement, the chain knife of lower device bottom and lower part Device declines together.
- A kind of 2. footing excavation device for casting according to claim 1, it is characterized in that the footing excavation device for casting Equipped with upper unit, the track of chain knife operation is equipped with intermediate stand, the top of intermediate stand is connected with upper unit;Chain knife Driving device and tensioning apparatus are installed on upper unit, fill chain phase of the chain through intermediate stand with lower device bottom of chain knife Even, closing is formed.
- A kind of 3. footing excavation device for casting according to claim 1, it is characterized in that the driving dress of the excavating gear Put and be installed in tensioning apparatus in lower device, enclosure space is formed in lower device;The intermediate stand is to apply Work hole.
- A kind of 4. footing excavation device for casting according to claim 3, it is characterized in that being provided with rock in the construction hole Native conveying device, the ground that the chain knife in lower device base track excavates are sent to upper unit by ground conveying device.
- A kind of 5. footing excavation device for casting according to claim 3, it is characterized in that the construction hole is perfusion coagulation The sleiding form of soil.
- 6. a kind of footing excavation device for casting according to claim 1, it is characterized in that the concrete filling device and The pumping plant of mud device is installed on upper unit or ground.
- A kind of 7. footing excavation device for casting according to claim 4, it is characterized in that the ground conveying device is vertical Straight screw conveyor, its entrance are located at the bottom in the middle part of chain knife or the end of chain knife, and vertical screw type conveyer is located at the side of chain knife Face or the centre of more row chain knives.
- A kind of 8. footing excavation device for casting according to claim 1, it is characterized in that the bottom rail of the lower device There is difference in height in road, easy to operation of the bottom excavating gear in intersection.
- A kind of 9. footing excavation device for casting according to claim 1, it is characterized in that being set at the top of the lower device There is steel wire rope arrangement apparatus, i.e., contain steel wire rope in concrete.
- A kind of 10. footing excavation device for casting according to claim 2, it is characterized in that the upper unit is building Thing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720067251.0U CN207228106U (en) | 2017-01-18 | 2017-01-18 | A kind of footing excavation device for casting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720067251.0U CN207228106U (en) | 2017-01-18 | 2017-01-18 | A kind of footing excavation device for casting |
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Publication Number | Publication Date |
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CN207228106U true CN207228106U (en) | 2018-04-13 |
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ID=61838142
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CN201720067251.0U Expired - Fee Related CN207228106U (en) | 2017-01-18 | 2017-01-18 | A kind of footing excavation device for casting |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106759287A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of footing excavation device for casting and its adverse construction method method |
WO2023066326A1 (en) * | 2021-10-21 | 2023-04-27 | 王树生 | Sunken wall foundation, and construction devices and method therefor |
-
2017
- 2017-01-18 CN CN201720067251.0U patent/CN207228106U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106759287A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of footing excavation device for casting and its adverse construction method method |
WO2023066326A1 (en) * | 2021-10-21 | 2023-04-27 | 王树生 | Sunken wall foundation, and construction devices and method therefor |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |