CN204780894U - Can dismantle steel protects wound packages and puts - Google Patents
Can dismantle steel protects wound packages and puts Download PDFInfo
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- CN204780894U CN204780894U CN201520509531.3U CN201520509531U CN204780894U CN 204780894 U CN204780894 U CN 204780894U CN 201520509531 U CN201520509531 U CN 201520509531U CN 204780894 U CN204780894 U CN 204780894U
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Abstract
The utility model relates to a construction technical field is applicable to near water regional bridge pile foundation and binder construction under water, and it protects a section of thick bamboo including protecting down tin to protect in, tin on and to be a can dismantle steel protects wound packages and puts particularly, protects a side and is equipped with first vertical flange, the vertical flange of second and the vertical flange of third, is equipped with a plurality of vertical flange bar holes on first vertical flange, the vertical flange of second, is equipped with a plurality of vertical bolt holes on the vertical flange of third, the lower section of thick bamboo that protects form by whole ring of steel pipe and first radial flange welded connection, protect in a section of thick bamboo by first dismantlements piece, second dismantle the piece, block group one -tenth is dismantled to the third, it dismantles the piece, the 5th dismantles the piece, the 6th dismantles the block group and become by the fourth to protect a section of thick bamboo on. Compared with the prior art, the utility model simple structure, flexible operation, safe and reliable, economy is high -efficient, is applicable to pile foundation construction in the waters that the environmental protection expected much, and the mud collection of being convenient for has greatly improved the efficiency of construction, avoids the secondary pile extension.
Description
[technical field]
The utility model relates to technical field of construction, is applicable to region bridge pile foundation and under water constructing tie beam near water, specifically a kind of detachable steel casing device.
[background technology]
Along with the development of society and the raising of people's living standard, landscape bridge is built increasing near water, and the construction of pile foundation in water plinth is more frequent, how to prevent mud contamination water body, guarantees that pile foundation construction quality and control construction cost all exist difficulty in various degree.Existing pile foundation in water concrete construction mode, the method for steel pile casting is buried in main employing underground, and according to low mode of burying overall steel casing, mud is difficult to collect, and is difficult to reach a top mark high, needs secondary pile extension, and meeting polluted water region; Bury the mode of overall steel casing according to height, then casing is difficult to extract recovery, cuts pile crown after needing cutting disassembling, not only can not reuse, and also can spin out the engineering time, causes duration and cost to be difficult to control; And binder mainly adopts cofferdam to draw water, builds bed course or bottom concrete, then carry out constructing tie beam under water, finally remove the construction technology in cofferdam, construction cost is high, polluted-water, and the duration is difficult to ensure.
[summary of the invention]
The purpose of this utility model be in existing pile foundation in water concrete construction mode bury underground steel pile casting position not at that time slurry collecting, polluted-water, secondary pile extension, be difficult to the problem of extracting, cutting waste, delaying the duration, there is provided that a kind of structure is simple, flexible operation, safe and reliable, economical and efficient, is applicable to the detachable steel casing device that environmental requirement is high.
To achieve these goals, design a kind of detachable steel casing device, comprise lower casing, middle casing and upper casing, casing side is provided with the first vertical flange, the second vertical flange and the 3rd vertical flange, first vertical flange, the second vertical flange are provided with some vertical flange bar holes, 3rd vertical flange is provided with some vertical bolts hole, and described lower casing is welded to connect by whole circle steel pipe and the first radial flange and is formed, and the first radial flange is provided with radial bolts hole, described middle casing is by the first dismounting block, second dismounting block, 3rd dismounting block composition, the dual-side of the first dismounting block is provided with vertical flange bar hole, second dismounting block, the side of the 3rd dismounting block is provided with vertical bolt hole, opposite side is provided with vertical flange bar hole, first dismounting block and second dismantles block, the junction of the 3rd dismounting block is respectively by the first vertical flange, second vertical Flange joint, second dismounting block and the 3rd is dismantled between block by the 3rd vertical Flange joint, first dismounting block, second dismounting block, the first vertical flange is secured by bolts between 3rd dismounting block, second vertical flange, casing cylindrical shell during 3rd vertical flange is formed, described upper casing is by the 4th dismounting block, 5th dismounting block, 6th dismounting block composition, the dual-side of the 4th dismounting block is provided with vertical flange bar hole, 5th dismounting block, the side of the 6th dismounting block is provided with vertical bolt hole, opposite side is provided with vertical flange bar hole, 4th dismounting block and the 5th dismantles block, the junction of the 6th dismounting block is respectively by the first vertical flange, second vertical Flange joint, 5th dismounting block and the 6th is dismantled between block by the 3rd vertical Flange joint, 4th dismounting block, 5th dismounting block, the first vertical flange is secured by bolts between 6th dismounting block, second vertical flange, 3rd vertical flange forms casing cylindrical shell, the second radial flange is welded in middle casing cylindrical shell lower end, and the second radial flange is provided with radial bolts hole, is connected with lower casing by bolt, middle casing cylindrical shell upper end welding the 3rd radial flange, the 3rd radial flange is provided with radial bolts hole, is connected by bolt with upper casing.
Described middle casing is made up of the first dismounting block, the second dismounting block, the 3rd dismounting block, the first vertical flange, the second vertical flange, the 3rd vertical flange bolt, middle casing is a joint or more piece, welding hanging ring outside middle casing cylindrical shell, upper port welding the 3rd radial flange, lower port welds the second radial flange.
Described upper casing is made up of the 4th dismounting block, the 5th dismounting block, the 6th dismounting block, the first vertical flange, the second vertical flange, the 3rd vertical flange, bolt, welding hanging ring outside upper casing cylindrical shell, lower port welding the 3rd radial flange.
Described first vertical flange, the second vertical flange, the 3rd vertical flange, the first radial flange, the second radial flange, the 3rd radial flange joint all clog rubber water-proof article.
The utility model compared with the existing technology, solve the slurry collecting of overall steel casing construction, secondary pile extension, be difficult to the problem of extracting, cutting waste, delaying the duration, structure is simple, flexible operation, safe and reliable, economical and efficient, be applicable to pile foundation construction in the high waters of environmental requirement, greatly be convenient to slurry collecting, reduce pipe cutting labour intensity in water, improve efficiency of construction, avoid secondary pile extension, and greatly saved casing steel pipe consumption, there is application and promotional value preferably.
[accompanying drawing explanation]
Fig. 1 is structural facades figure of the present utility model;
Fig. 2 is the top view of casing in the utility model;
Fig. 3 is the top view of casing on the utility model;
Fig. 4 is the sectional view of the first dismounting block in the utility model;
Fig. 5 is the sectional view of the second dismounting block in the utility model;
Fig. 6 is that this device specifically implements schematic diagram;
In figure: 1. to descend in casing 2. casing 4. first radial flange 5. first dismounting block 6. second on casing 3. to dismantle block 7. the 3rd and dismantle the vertical flange bar hole 9. of block 8. vertical bolt hole 10. first vertical flange 11. bolt 12. the 4th dismounting block 13. the 5th and dismantle vertical flange 19. suspension ring 20. rubber water-proof of block 14. the 6th dismounting block 15. second vertical flange 16. second radial flange 17. the 3rd radial flange 18. the 3rd article 21. prefabricated binders in the water surface 22. riverbed 23.;
Specify Fig. 1 as Figure of abstract of the present utility model.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the structure of this device and principle are very clearly concerning the people of this specialty.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, this device comprises lower casing, middle casing and upper casing, casing side is provided with the first vertical flange, the second vertical flange and the 3rd vertical flange, first vertical flange, the second vertical flange are provided with some vertical flange bar holes, 3rd vertical flange is provided with some vertical bolts hole, described lower casing is welded to connect by whole circle steel pipe and the first radial flange and is formed, and the first radial flange is provided with radial bolts hole, described middle casing is by the first dismounting block, second dismounting block, 3rd dismounting block composition, the dual-side of the first dismounting block is provided with vertical flange bar hole, second dismounting block, the side of the 3rd dismounting block is provided with vertical bolt hole, opposite side is provided with vertical flange bar hole, first dismounting block and second dismantles block, the junction of the 3rd dismounting block is respectively by the first vertical flange, second vertical Flange joint, second dismounting block and the 3rd is dismantled between block by the 3rd vertical Flange joint, first dismounting block, second dismounting block, the first vertical flange is secured by bolts between 3rd dismounting block, second vertical flange, casing cylindrical shell during 3rd vertical flange is formed, described upper casing is by the 4th dismounting block, 5th dismounting block, 6th dismounting block composition, the dual-side of the 4th dismounting block is provided with vertical flange bar hole, 5th dismounting block, the side of the 6th dismounting block is provided with vertical bolt hole, opposite side is provided with vertical flange bar hole, 4th dismounting block and the 5th dismantles block, the junction of the 6th dismounting block is respectively by the first vertical flange, second vertical Flange joint, 5th dismounting block and the 6th is dismantled between block by the 3rd vertical Flange joint, 4th dismounting block, 5th dismounting block, the first vertical flange is secured by bolts between 6th dismounting block, second vertical flange, 3rd vertical flange forms casing cylindrical shell, the second radial flange is welded in middle casing cylindrical shell lower end, and the second radial flange is provided with radial bolts hole, is connected with lower casing by bolt, middle casing cylindrical shell upper end welding the 3rd radial flange, the 3rd radial flange is provided with radial bolts hole, is connected by bolt with upper casing, rubber water-proof bar is all clogged, to meet sealing requirement between each vertical flange and with radial flange joint.The structure chart of middle casing and upper casing is see Fig. 2 and Fig. 3.The joint number of middle casing of the present utility model can increase as required, and lower casing height can adjust according to embedded depth.Second dismounting block, the 3rd dismounting block shape and the 5th are dismantled block, the 6th to dismantle block structure identical, refer to Fig. 4 and Fig. 5.
Mounting method concrete steps are as follows, see Fig. 6:
A. detachable casing device is made according to said process;
B. adopt crane, upper casing, middle casing, lower casing are assembled into entirety;
C. according to measure of pile position setting-out position, steel pile casting is buried underground;
D. driller insertion, pore-forming, clear hole, underwater gliders pile;
E. after underwater gliders completes, extract top mud or cement grout out with pump, and manually dig out before concrete final set and superly water slag inclusion concrete to the above 20cm place of stake top mark height; Reach after 5MPa until concrete strength, adopt artificial chisel except superelevation part;
F. view picture pile foundation shaping after, unclamp vertical first dismounting block and second and dismantle block, the 3rd and dismantle the vertical flange bolt between block and the second radial flange bolt between middle casing and lower casing, disassemble the first dismounting block;
G. prefabricated profiled binder transport, lifting are sunk in pile foundation casing notch;
H., notch first on binder end face is installed and dismantles block, adopt rubber water-proof bar and cotton-wool to carry out binder and the leak stopping of casing gap;
I. casing internal water accumulation is extracted out; Binder and pile foundation connecting portion reinforcement installation, concreting;
J. pier stud reinforcing bar, template, concrete construction is continued;
K. unclamp middle casing and lower casing connecting bolt, second to dismantle block and the 3rd and dismantle vertical flange bolt between block, piecemeal dismounting lifting, be transferred to next pile foundation position, lower casing will not reclaim.
This device is successfully applied to Kunming ring Hunan Road No. 1 grand bridge pile foundation in 2-in-1 same section ancient city and constructing tie beam under water, ensure that pile foundation and under water constructing tie beam quality, shorten the operation duration, economical and efficient, energy-conserving and environment-protective, safe and reliable target, there is higher application and promotional value.
Claims (4)
1. a detachable steel casing device, comprise lower casing, middle casing and upper casing, it is characterized in that casing side is provided with the first vertical flange, the second vertical flange and the 3rd vertical flange, first vertical flange, the second vertical flange are provided with some vertical flange bar holes, 3rd vertical flange is provided with some vertical bolts hole, described lower casing is welded to connect by whole circle steel pipe and the first radial flange and is formed, and the first radial flange is provided with radial bolts hole, described middle casing is by the first dismounting block, second dismounting block, 3rd dismounting block composition, the dual-side of the first dismounting block is provided with vertical flange bar hole, second dismounting block, the side of the 3rd dismounting block is provided with vertical bolt hole, opposite side is provided with vertical flange bar hole, first dismounting block and second dismantles block, the junction of the 3rd dismounting block is respectively by the first vertical flange, second vertical Flange joint, second dismounting block and the 3rd is dismantled between block by the 3rd vertical Flange joint, first dismounting block, second dismounting block, the first vertical flange is secured by bolts between 3rd dismounting block, second vertical flange, casing cylindrical shell during 3rd vertical flange is formed, described upper casing is by the 4th dismounting block, 5th dismounting block, 6th dismounting block composition, the dual-side of the 4th dismounting block is provided with vertical flange bar hole, 5th dismounting block, the side of the 6th dismounting block is provided with vertical bolt hole, opposite side is provided with vertical flange bar hole, 4th dismounting block and the 5th dismantles block, the junction of the 6th dismounting block is respectively by the first vertical flange, second vertical Flange joint, 5th dismounting block and the 6th is dismantled between block by the 3rd vertical Flange joint, 4th dismounting block, 5th dismounting block, the first vertical flange is secured by bolts between 6th dismounting block, second vertical flange, 3rd vertical flange forms casing cylindrical shell, the second radial flange is welded in middle casing cylindrical shell lower end, and the second radial flange is provided with radial bolts hole, is connected with lower casing by bolt, middle casing cylindrical shell upper end welding the 3rd radial flange, the 3rd radial flange is provided with radial bolts hole, is connected by bolt with upper casing.
2. a kind of detachable steel casing device as claimed in claim 1, it is characterized in that described middle casing is made up of the first dismounting block, the second dismounting block, the 3rd dismounting block, the first vertical flange, the second vertical flange, the 3rd vertical flange bolt, middle casing is a joint or more piece, welding hanging ring outside middle casing cylindrical shell, upper port welding the 3rd radial flange, lower port welds the second radial flange.
3. a kind of detachable steel casing device as claimed in claim 1, it is characterized in that described upper casing is made up of the 4th dismounting block, the 5th dismounting block, the 6th dismounting block, the first vertical flange, the second vertical flange, the 3rd vertical flange, bolt, welding hanging ring outside upper casing cylindrical shell, lower port welding the 3rd radial flange.
4. a kind of detachable steel casing device as claimed in claim 1, is characterized in that the first described vertical flange, the second vertical flange, the 3rd vertical flange, the first radial flange, the second radial flange, the 3rd radial flange joint all clog rubber water-proof article.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509531.3U CN204780894U (en) | 2015-07-15 | 2015-07-15 | Can dismantle steel protects wound packages and puts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509531.3U CN204780894U (en) | 2015-07-15 | 2015-07-15 | Can dismantle steel protects wound packages and puts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780894U true CN204780894U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509531.3U Active CN204780894U (en) | 2015-07-15 | 2015-07-15 | Can dismantle steel protects wound packages and puts |
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| Country | Link |
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| CN (1) | CN204780894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134822A (en) * | 2021-12-28 | 2022-03-04 | 江西省公路桥梁工程有限公司 | Bridge cast-in-situ bored pile retaining wall structure and construction method thereof |
| CN114182726A (en) * | 2021-12-10 | 2022-03-15 | 重庆工程职业技术学院 | Steel of bridge pile foundation construction under water protects a protection device |
-
2015
- 2015-07-15 CN CN201520509531.3U patent/CN204780894U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182726A (en) * | 2021-12-10 | 2022-03-15 | 重庆工程职业技术学院 | Steel of bridge pile foundation construction under water protects a protection device |
| CN114182726B (en) * | 2021-12-10 | 2023-08-18 | 重庆工程职业技术学院 | Steel pile casing protection device for bridge underwater pile foundation construction |
| CN114134822A (en) * | 2021-12-28 | 2022-03-04 | 江西省公路桥梁工程有限公司 | Bridge cast-in-situ bored pile retaining wall structure and construction method thereof |
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