CN108613600A - A kind of emulsion deep water bores quick-fried means for loading and processing method - Google Patents
A kind of emulsion deep water bores quick-fried means for loading and processing method Download PDFInfo
- Publication number
- CN108613600A CN108613600A CN201810505041.4A CN201810505041A CN108613600A CN 108613600 A CN108613600 A CN 108613600A CN 201810505041 A CN201810505041 A CN 201810505041A CN 108613600 A CN108613600 A CN 108613600A
- Authority
- CN
- China
- Prior art keywords
- pipes
- concrete
- outer layer
- layer
- emulsion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 34
- 238000011068 loading method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000003672 processing method Methods 0.000 title claims abstract description 7
- 239000004567 concrete Substances 0.000 claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 239000002360 explosive Substances 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 238000005422 blasting Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Revetment (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of emulsion deep water to bore quick-fried means for loading and processing method.Including:Outer layer PE pipes(3), outer layer PE pipes(3)Bottom pours the taper concrete with pipe outside diameter same diameter(1);Taper concrete(3)Interior pre-buried two J-shaped reinforcing bars(2), internal layer PE pipes(4)Setting is managed in outer layer PE(3)It is interior, form inside and outside bilayer PE pipes, internal layer PE pipes(4), the internal layer PE pipes(4)For loading emulsion;Steel wire rope(5)It is managed along outer layer PE(3)Inner wall and J-shaped reinforcing bar(2)It stays and is welded in the part outside concrete;Steel wire rope(5), the steel wire rope(5)Between two PE pipes;Nonel detonator(6)It is inserted into emulsion(11)In;First layer Rubber washer lid(8)The reserved circular hole in centre, detonator(7)It is pulled out along reserved circular hole;First layer Rubber washer lid(8)It is placed on and has filled emulsion(11)On.Good integrity of the present invention, simple operation is simple under deepwater environment;Lifted using reinforcing bar rope, it is big to bear weight, can explosive payload it is big.
Description
Technical field
The invention belongs to engineering explosion technical fields, and in particular to underwater drilling and blasting technology, more particularly to a kind of emulsification
Explosive deep water bores quick-fried means for loading and processing method.
Background technology
The common method of underwater demolition has dobie method, bore blowing-up method and chamber blasting method etc., most common to be
Bore blowing-up method.After underwater pore-forming, if not powder charge immediately, silt, which will be flow backwards, to be caused to block.Art methods cannot be satisfied
The requirement that quick-burning charge, blind big gun rapid and convenient recycle under deepwater environment.
Invention content
The present invention provides a kind of emulsion deep water and bores quick-fried means for loading and processing side to overcome prior art defect
Method.
Purpose to realize the present invention, one aspect of the present invention provide a kind of emulsion deep water brill quick-fried means for loading, packet
It includes:
Outer layer PE pipes, the outer layer PE bottom of the tube pour the taper concrete with pipe outside diameter same diameter, make outer layer PE pipes and taper concrete
Only in PE tube tops portion, there are the structures of opening for composition one;
Pre-buried two J-shaped reinforcing bars in the taper concrete, J-shaped reinforcing bar bottom are embedded in concrete, and top is stayed in outside taper concrete, tightly
Paste outer layer PE inside pipe walls;
Internal layer PE pipes, the internal layer PE pipes are arranged in outer layer PE pipes, form inside and outside bilayer PE pipes, the internal layer PE pipes are for filling
Carry emulsion;
Steel wire rope, the steel wire rope are stayed along outer layer PE inside pipe walls and J-shaped reinforcing bar and are welded in the part outside concrete;The steel wire rope
Between two PE pipes;
Nonel detonator, the Nonel detonator are inserted into emulsion;
Circular hole is reserved in first layer Rubber washer lid, the first layer Rubber washer lid centre, and detonator is pulled out along reserved circular hole;It is described
First layer Rubber washer lid, which is placed on, have been filled on emulsion.
According to embodiments of the present invention, further include second layer Rubber washer, the first layer Rubber washer covers spreading sand, and second
Layer Rubber washer, which is placed on, to be laid on sand.
According to embodiments of the present invention, in outer layer PE pipe cavitys, pour concrete again from second layer Rubber washer, detonator and
Two steel wire penetrating concretes.
Another aspect of the present invention provides a kind of processing method that emulsion deep water bores quick-fried means for loading, including as follows
Step:
(1)Use Mold Making taper concrete;
(2)Pre-buried two J-shaped reinforcing bars when taper concrete are poured, 2cm is reserved in outside taper concrete, 28 is conserved after the completion of taper concrete placings
It;
(3)Outer layer PE pipes select water supply PE pipes, and the pipe outside diameter of outer layer PE pipes is identical as taper concrete diameter, by taper concrete placings outer layer
PE bottom of the tube, so that outer layer PE pipes and taper concrete is formed one, only in PE tube tops portion, there are the structures of opening;It stays in the J-shaped steel outside concrete
Muscles and bones is close to PE inside pipe walls;
(4)Another outer diameter is slightly smaller than outer layer PE pipe, the internal layer PE pipes that are shorter in length than outer layer PE pipes are put into outer layer PE pipes, shape
It is managed inside and outside bilayer PE;Internal layer PE pipes are for loading emulsion;
(5)Steel wire rope is in the welding of the part outside concrete along outer layer PE inside pipe walls and reserved J-shaped reinforcing bar, steel wire rope is in two
Between a PE pipes;
(6)Along the reserved unique opening of outer layer PE pipes, according still further to emulsion is packed into explosive payload inner layer PE pipes, powder charge is complete
At rear insertion Nonel detonator;
(7)Certain size circular hole is reserved with a centre and diameter is slightly less than outer layer PE bores and more than the circle of internal layer PE pipe outside diameters
Dish-type first layer Rubber washer lid, which is placed on, have been filled on emulsion, and detonator is pulled out along reserved circular hole;
(8)Spreading sand is covered in first layer Rubber washer, is then placed on the second layer Rubber washer of another identical size again
It is laid on sand, detonator is still pulled out along reserved circular hole;
(9)Steel wire rope is close to outer layer PE inside pipe walls and is pierced by always;
(10)In outer layer PE pipe cavitys, concrete, detonator and two steel wire penetrating concretes are poured again from second layer Rubber washer,
It is through external, it waits for concrete molding solidification, forms integrated sealing means for loading.
Steel wire rope is lifted when use, accurately can easily be operated means for loading and be carried out drillhole blasting powder charge under deep water conditions
Or blind big gun recycling.
The present invention uses PE pipes and taper concrete connector as carrier, according to GB/T13663-2000)PE pipes have preferable
Deepwater pressure resistant ability.
Using wire rope pulling means for loading, it can provide preferable stretch according to GB8918-2006 steel wire ropes and carry energy
Power.
Using concrete and sand counterweight, be conducive to improve device anti-floating ability.
Using above-mentioned technical proposal, the advantages of present invention compares existing method, has:1, using integral type charge constitution, device
Good integrity, simple operation is simple under deepwater environment;2, lifted using reinforcing bar rope, it is big to bear weight, can explosive payload it is big.
Description of the drawings
Fig. 1 is means for loading schematic diagram.
Fig. 2 is taper concrete structure chart.
In figure:1- taper concretes;2-J shape reinforcing bars;3- outer layers PE pipes;4- internal layers PE pipes;5- steel wire ropes;6- detonator thunders
Pipe;7- detonators;8- first layer Rubber washers;9- fills sand;10- waterproofs AB glue or concrete;11- emulsions;12- second layer rubber
Pad.
Specific implementation mode
The present invention is described further with specific implementation method below in conjunction with the accompanying drawings, not to the limit of its protection domain
System.
As shown in Figure 1 and Figure 2, a kind of emulsion deep water bores quick-fried means for loading, including:
Outer layer PE pipes 3,3 bottom of outer layer PE pipes pour the taper concrete 1 with pipe outside diameter same diameter, make outer layer PE pipes 3 and cone
Shape concrete 1 forms one, and only in PE tube tops portion, there are the structures of opening;
Pre-buried two J-shaped reinforcing bars 2 in the taper concrete 3,2 bottom of J-shaped reinforcing bar are embedded in concrete, and top is stayed in taper concrete 3
Outside, it is close to 3 inner wall of outer layer PE pipes;
Internal layer PE pipes 4, the internal layer PE pipes 4 are arranged in outer layer PE pipes 3, form inside and outside bilayer PE pipes, and the internal layer PE4 is effective
In loading emulsion 11;
Steel wire rope 5, the steel wire rope 5 are stayed along 3 inner wall of outer layer PE pipes and J-shaped reinforcing bar 2 and are welded in the part outside concrete;The steel
Cord 5 is between two PE pipes;
Nonel detonator 6 and detonator 7, the Nonel detonator 6 are inserted into emulsion 11;
Circular hole is reserved in first layer Rubber washer 8,8 centre of the first layer Rubber washer, and detonator 7 is pulled out along reserved circular hole;It is described
First layer Rubber washer 8, which is placed on, have been filled on emulsion;
8 upper berth stucco of first layer Rubber washer, second layer Rubber washer 12, which is placed on, to be laid in back-up sand 9;
In 3 cavity of outer layer PE pipes, building waterproofing AB glue or concrete 10, detonator 7 and two steel wires are poured from second layer Rubber washer 12
Rope 5 passes through waterproof AB glue or concrete 10.
A kind of processing method that emulsion deep water bores quick-fried means for loading, includes the following steps:
(1)Use Mold Making taper concrete 2;
(2)Pre-buried two J-shaped reinforcing bars 2 when taper concrete 2 are poured, reserve 2cm in outside taper concrete 2, taper concrete 2 is supported after the completion of pouring
Shield 28 days;
(3)Outer layer PE pipes 3 select water supply PE pipes, and the pipe outside diameter of outer layer PE pipes 3 is identical as 2 diameter of taper concrete, and taper concrete 2 is poured
3 bottom of outer layer PE pipes, so that outer layer PE pipes 3 and taper concrete 2 is formed one, only in PE tube tops portion, there are the structures of opening;It stays in outside concrete
J-shaped reinforcing bar 2 be close to PE inside pipe walls;
(4)Another outer diameter is slightly smaller than outer layer PE pipes 3, the internal layer PE pipes 4 that are shorter in length than outer layer PE pipes 3 are put into outer layer PE pipes 4
It is interior, form inside and outside bilayer PE pipes;Internal layer PE pipes 4 are for loading emulsion;
(5)Steel wire rope 5 is in the part outside concrete along 3 inner wall of outer layer PE pipes and reserved J-shaped reinforcing bar 2 to weld, at steel wire rope 5
Between two PE pipes;
(6)It is filled along unique opening that outer layer PE pipes 3 are reserved according still further to emulsion 11 is packed into explosive payload inner layer PE pipes 4
Nonel detonator 6 is inserted into after the completion of medicine;
(7)Certain size circular hole is reserved with a centre and diameter is slightly less than 3 internal diameter of outer layer PE pipes and more than 4 outer diameter of internal layer PE pipes
Collar plate shape first layer Rubber washer lid 8, which is placed on, have been filled on emulsion 11, and detonator 7 is pulled out along reserved circular hole;
(8)In 8 upper berth stucco of first layer Rubber washer lid, then it is placed on again with the second layer Rubber washer 12 of another identical size
It has been laid on sand, detonator 7 is still pulled out along reserved circular hole;
(9)Steel wire rope 5 is close to 3 inner wall of outer layer PE pipes and is pierced by always;
(10)In 4 cavity of outer layer PE pipes, concrete is poured again from second layer Rubber washer 12, detonator 7 and two steel wire ropes 5 are worn
Concrete is crossed, is gone directly external, concrete molding solidification is waited for, forms integrated sealing means for loading.
Claims (4)
1. a kind of emulsion deep water bores quick-fried means for loading, it is characterised in that including:
Outer layer PE pipes(3), the outer layer PE pipes(3)Bottom pours the taper concrete with pipe outside diameter same diameter(1), outer layer PE is made to manage
(3)With taper concrete(1)Only in PE tube tops portion, there are the structures of opening for composition one;
The taper concrete(3)Interior pre-buried two J-shaped reinforcing bars(2), J-shaped reinforcing bar(2)Bottom is embedded in concrete, and top is stayed in cone
Shape concrete(3)Outside, it is close to outer layer PE pipes(3)Inner wall;
Internal layer PE pipes(4), the internal layer PE pipes(4)Setting is managed in outer layer PE(3)It is interior, form inside and outside bilayer PE pipes, the internal layer
PE is managed(4)For loading emulsion;
Steel wire rope(5), the steel wire rope(5)It is managed along outer layer PE(3)Inner wall and J-shaped reinforcing bar(2)It stays and is welded in the part outside concrete
It connects;The steel wire rope(5)Between two PE pipes;
Nonel detonator(6), the Nonel detonator(6)It is inserted into emulsion(11)In;
First layer Rubber washer lid(8), the first layer Rubber washer lid(8)The reserved circular hole in centre, detonator(7)Along reserved circular hole
It pulls out;The first layer Rubber washer lid(8)It is placed on and has filled emulsion(11)On.
2. a kind of emulsion deep water according to claim 1 bores quick-fried means for loading, it is characterised in that further include the second layer
Rubber washer(12), the first layer Rubber washer lid(8)Upper berth stucco, second layer Rubber washer(12)It is placed on and has been laid on sand.
3. a kind of emulsion deep water according to claim 1 bores quick-fried means for loading, it is characterised in that managed in outer layer PE(3)
In cavity, from second layer Rubber washer(12)On pour concrete, detonator again(7)With two steel wire ropes(5)Across concrete.
4. a kind of processing method that emulsion deep water bores quick-fried means for loading, it is characterised in that include the following steps:
(1)Use Mold Making taper concrete(2);
(2)Pour taper concrete(2)When pre-buried two J-shaped reinforcing bars(2), 2cm is reserved in taper concrete(2)Outside, taper concrete(2)It pours
It conserves 28 days after the completion;
(3)Outer layer PE pipes(3)Select water supply PE pipes, outer layer PE pipes(3)Pipe outside diameter and taper concrete(2)Diameter is identical, by taper
Concrete(2)Pour outer layer PE pipes(3)Bottom makes outer layer PE manage(3)With taper concrete(2)Only in PE tube tops portion, there are openings for composition one
Structure;It stays in the J-shaped reinforcing bar outside concrete(2)It is close to PE inside pipe walls;
(4)Another outer diameter is slightly smaller than outer layer PE pipes(3), be shorter in length than outer layer PE pipe(3)Internal layer PE pipe(4)It is put into outer layer
PE is managed(4)It is interior, form inside and outside bilayer PE pipes;Internal layer PE pipes(4)For loading emulsion;
(5)By steel wire rope(5)It is managed along outer layer PE(3)Inner wall and reserved J-shaped reinforcing bar(2)Part welding outside concrete, steel
Cord(5)Between two PE pipes;
(6)It is managed along outer layer PE(3)Reserved unique opening is managed according still further to explosive payload inner layer PE(4)Middle loading emulsion
(11), Nonel detonator is inserted into after the completion of powder charge(6);
(7)Certain size circular hole is reserved with a centre and diameter is slightly less than outer layer PE pipes(3)Internal diameter and more than internal layer PE pipe(4)Outside
The collar plate shape first layer Rubber washer lid of diameter(8)It is placed on and has filled emulsion(11)On, detonator(7)It is pulled out along reserved circular hole;
(8)In first layer Rubber washer lid(8)Upper berth stucco, then again with the second layer Rubber washer of another identical size(12)
It is placed on and has been laid on sand, detonator(7)Still pulled out along reserved circular hole;
(9)Steel wire rope(5)Always it is close to outer layer PE pipes(3)Inner wall is pierced by;
(10)It is managed in outer layer PE(4)In cavity, from second layer Rubber washer(12)On pour concrete, detonator again(7)With two steel
Cord(5)It across concrete, goes directly external, waits for concrete molding solidification, form integrated sealing means for loading.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810505041.4A CN108613600B (en) | 2018-05-24 | 2018-05-24 | Deepwater drilling and blasting charging device for emulsion explosive and processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810505041.4A CN108613600B (en) | 2018-05-24 | 2018-05-24 | Deepwater drilling and blasting charging device for emulsion explosive and processing method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108613600A true CN108613600A (en) | 2018-10-02 |
CN108613600B CN108613600B (en) | 2023-08-04 |
Family
ID=63663599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810505041.4A Active CN108613600B (en) | 2018-05-24 | 2018-05-24 | Deepwater drilling and blasting charging device for emulsion explosive and processing method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108613600B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114608395A (en) * | 2022-03-11 | 2022-06-10 | 中铁十九局集团矿业投资有限公司 | Blasting method for open-air fracture development rock stratum |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59176600A (en) * | 1983-03-28 | 1984-10-05 | 株式会社熊谷組 | Explosive cartridge and method of initiating detonating fuseby using said explosive cartridge |
JPS63124000A (en) * | 1986-11-10 | 1988-05-27 | 大成建設株式会社 | Explosive device |
JPH11173800A (en) * | 1997-12-08 | 1999-07-02 | Daiho Constr Co Ltd | Blasting method and blasting tube |
CN2679637Y (en) * | 2004-03-15 | 2005-02-16 | 王海光 | Directional fracture blasting energy-gathering tube |
CN102207361A (en) * | 2011-05-12 | 2011-10-05 | 汉通建设集团有限公司 | Packaging cartridges for deep sea (deepwater) explosives and arrangement method |
CN205014902U (en) * | 2015-09-07 | 2016-02-03 | 中国电建集团成都勘测设计研究院有限公司 | Drill downthehole deep water blaster |
CN205537376U (en) * | 2015-11-03 | 2016-08-31 | 山东科技大学 | Deep hole blasting charging means |
CN206772148U (en) * | 2017-03-29 | 2017-12-19 | 安徽理工大学 | A kind of deep hole blasting device |
CN208269756U (en) * | 2018-05-24 | 2018-12-21 | 中钢集团武汉安全环保研究院有限公司 | A kind of quick-fried means for loading of emulsion deep water brill |
-
2018
- 2018-05-24 CN CN201810505041.4A patent/CN108613600B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59176600A (en) * | 1983-03-28 | 1984-10-05 | 株式会社熊谷組 | Explosive cartridge and method of initiating detonating fuseby using said explosive cartridge |
JPS63124000A (en) * | 1986-11-10 | 1988-05-27 | 大成建設株式会社 | Explosive device |
JPH11173800A (en) * | 1997-12-08 | 1999-07-02 | Daiho Constr Co Ltd | Blasting method and blasting tube |
CN2679637Y (en) * | 2004-03-15 | 2005-02-16 | 王海光 | Directional fracture blasting energy-gathering tube |
CN102207361A (en) * | 2011-05-12 | 2011-10-05 | 汉通建设集团有限公司 | Packaging cartridges for deep sea (deepwater) explosives and arrangement method |
CN205014902U (en) * | 2015-09-07 | 2016-02-03 | 中国电建集团成都勘测设计研究院有限公司 | Drill downthehole deep water blaster |
CN205537376U (en) * | 2015-11-03 | 2016-08-31 | 山东科技大学 | Deep hole blasting charging means |
CN206772148U (en) * | 2017-03-29 | 2017-12-19 | 安徽理工大学 | A kind of deep hole blasting device |
CN208269756U (en) * | 2018-05-24 | 2018-12-21 | 中钢集团武汉安全环保研究院有限公司 | A kind of quick-fried means for loading of emulsion deep water brill |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114608395A (en) * | 2022-03-11 | 2022-06-10 | 中铁十九局集团矿业投资有限公司 | Blasting method for open-air fracture development rock stratum |
Also Published As
Publication number | Publication date |
---|---|
CN108613600B (en) | 2023-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105114125B (en) | Tunnel airbag air filling device and tunnel airbag air filling method | |
EP2929146B1 (en) | Rock anchor bolt | |
CN105839667B (en) | The construction manufacture craft of complete prefabricated overlapping assembled underground pipe gallery | |
CN100564802C (en) | The method of crushing rock formation in the colliery | |
CN105863637B (en) | Disposable carbon dioxide fracturing device and preparation method thereof | |
CN103770909B (en) | The buried consolidation anchor of the Zi Luochong of oceanographic engineering | |
CN107121037A (en) | Stone static crushing structure and construction method thereof | |
CN107859036A (en) | A kind of in-situ deposited prefabricated combining structure stake and its construction method suitable for karst region | |
CN208269756U (en) | A kind of quick-fried means for loading of emulsion deep water brill | |
CN108613600A (en) | A kind of emulsion deep water bores quick-fried means for loading and processing method | |
CN108049890A (en) | A kind of suspension device and method for protecting support to empty lane | |
CN214614083U (en) | Grouting assembly for repairing quality defects of karst geological cast-in-place pile | |
CN106480878A (en) | A kind of upper and lower part expansion type soil cement is combined pile tube | |
CN105370032B (en) | Construction method for air bag type concrete project deformation joint water stop cavity mold | |
CN101545259B (en) | Device and method for non-underwater concreting by using drilled pile | |
CN110130674B (en) | Super-large pre-buried crushing hole device for static crushing and using method thereof | |
CN102828507A (en) | Construction method and special hole former for large-diameter cast-in-situ concrete composite pile | |
CN103306276A (en) | New dry construction method for drilled (punched) hole filling pile surrounded by mud | |
CN109944238A (en) | Pile construction method is rammed in full-sleeve full-rotation | |
CN203145021U (en) | Underwater concrete pouring and constructing device | |
CN203049585U (en) | Device for removing slurry on inner wall of steel protective drum of cast-in-situ bored pile | |
CN106759294B (en) | The composite pile that deposited reinforced concrete pile is combined with inflation prestressed steel pipe | |
CN215290070U (en) | Offshore wind turbine pile foundation grouting plugging device | |
CN207317651U (en) | Stone slab static crushing structure | |
CN207905819U (en) | A kind of suspension device to empty lane |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee after: Zhonggang Wuhan Safety and Environmental Protection Research Institute Co.,Ltd. Country or region after: China Address before: No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: SINOSTEEL CORPORATION WUHAN SAFETY AND ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. Country or region before: China |