CN109778706A - The provision for disengagement of steel platform support piling bar and method for dismounting in a kind of water - Google Patents
The provision for disengagement of steel platform support piling bar and method for dismounting in a kind of water Download PDFInfo
- Publication number
- CN109778706A CN109778706A CN201910152513.7A CN201910152513A CN109778706A CN 109778706 A CN109778706 A CN 109778706A CN 201910152513 A CN201910152513 A CN 201910152513A CN 109778706 A CN109778706 A CN 109778706A
- Authority
- CN
- China
- Prior art keywords
- piling bar
- live spindle
- steel cylinder
- support
- support piling
- 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.)
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- Revetment (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention relates to the provision for disengagement of steel platform support piling bar and method for dismounting in a kind of water, above-mentioned provision for disengagement includes: live spindle, and one end of live spindle is connected on support piling bar, and its other end is equipped with lifting lug；Rotation steel cylinder, rotation steel cylinder may pass through live spindle and sit and is set on support piling bar, and rotation steel cylinder can be rotated around the geometrical axis of live spindle；And at least one is used to cut the burning torch of support piling bar, burning torch is set on the inner sidewall of rotation steel cylinder.In provision for disengagement provided by the invention, using can accompanying rotation steel cylinder around the burning torch that support piling bar carries out hoop rotation circumferential cutting is carried out to support piling bar, have the advantages that pacify and tear that speed is fast, reusable rate is high, at low cost open.
Description
Technical field
The present invention relates in mechanical equipment technical field more particularly to a kind of water steel platform support piling bar provision for disengagement and
Method for dismounting.
Background technique
In recent years, with the fast development of building trade, requirement of the Urban Bridge to landscape is higher and higher, and design mostly uses
Fish-belly box beam, fish-belly box beam bridge have the characteristics that handsome in appearance, meet bridge Aesthetics Design, common fish-belly continuous box beam
Mostly cross-section needs to set up support platform in water, due to river in box girder construction using full hall frame method for supporting construction
Navigation requires later period support to need to remove the support of river bed above section, and not polluted river channel, so above section support in river bed is adopted
With bracing members, to remove.
Bracing members are removed in previous water to need to carry out artificial imderwater cutting, since water flow is bigger, and support stake quantity and
Spacing is than comparatively dense, and mutual disassembly's difficulty is big and danger coefficient is higher, and dismounting is also led because operating space is limited to river bed position
Cause operating difficulties.
Summary of the invention
In view of the above-mentioned problems, now providing a kind of peace tears that speed is fast, reusable rate is high, at low cost, structural stability is good open
Water in steel platform support piling bar provision for disengagement and method for dismounting.
Specific technical solution is as follows:
The provision for disengagement of steel platform support piling bar, has the feature that in a kind of water, comprising:
Live spindle, one end of live spindle is connected on support piling bar, and its other end is equipped with lifting lug；
Steel cylinder is rotated, rotation steel cylinder may pass through live spindle and sit and is set on support piling bar, and rotating steel cylinder can be around rotation
The geometrical axis of mandrel rotates；And
At least one is used to cut the burning torch of support piling bar, and burning torch is set on the inner sidewall of rotation steel cylinder.
Above-mentioned provision for disengagement, also has the feature that, the geometrical axis of live spindle and the geometrical axis of support piling bar
Line is conllinear.
Above-mentioned provision for disengagement, also has the feature that, the number of burning torch is two, and burning torch is relative to being set to rotation steel
On the inner sidewall of cylinder.
The second aspect of the invention is to provide a kind of method for dismounting using above-mentioned provision for disengagement, has such spy
Sign goes out to support the central point of piling bar, and installs live spindle on central point in the top surface setting-out of support piling bar, will rotate steel cylinder
Under hang and make it penetrate live spindle and sit to be set on support piling bar, lifting lug is installed on live spindle, lifting lug and loop wheel machine are connected
It connects, driving rotation steel cylinder rotation simultaneously supports the circumferential direction of piling bar to cut it using burning torch edge, and loop wheel machine is utilized after cutting
Support piling bar and rotation steel cylinder are hung out into river.
The beneficial effect of above scheme is:
In provision for disengagement provided by the invention, using can accompanying rotation steel cylinder around support piling bar carry out hoop rotation burning torch
Circumferential cutting is carried out to support piling bar, has the advantages that pacify and tears that speed is fast, reusable rate is high, at low cost open.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the provision for disengagement provided in the embodiment of the present invention.
In attached drawing: 1, live spindle；2, piling bar is supported；3, lifting lug；4, steel cylinder is rotated；5, burning torch；6, river.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is the structural schematic diagram of the provision for disengagement provided in the embodiment of the present invention.As shown in Figure 1, reality of the invention
Apply the provision for disengagement provided in example, comprising: live spindle 1, one end of live spindle 1 is connected on support piling bar 2, and its is another
End is equipped with lifting lug 3；Steel cylinder 4 is rotated, rotation steel cylinder 4 may pass through live spindle 1 and sit and is set on support piling bar 2, and rotate steel cylinder 4
It can be rotated around the geometrical axis of live spindle 1；And 25,2 burning torches 5 of burning torch for cutting support piling bar 2 are set to relatively
On the inner sidewall for rotating steel cylinder 4.
The geometrical axis of live spindle 1 is conllinear with the support geometrical axis of piling bar 2 in the present invention, rotates steel cylinder in the present invention
4 with live spindle 1 be rotary shaft, when it is rotated in the circumferential direction of the driving lower edge support piling bar 2 of corresponding driving device
When, i.e., support piling bar 2 is cut using the burning torch being set on rotation 4 inner sidewall of steel cylinder and make its separation, after separation
Support piling bar 2 can hang out river by lifting lug 3 by loop wheel machine.
To ensure cutting effect in the present invention, the bottom of steel cylinder 4 is rotated when rotating steel cylinder 4 and sitting and be set on support piling bar 2
It may extend to above riverbed, can maximumlly cut away support piling bar 2.
The application method of above-mentioned provision for disengagement in the present invention are as follows: the top surface setting-out using total station in support piling bar 2 goes out branch
The central point of piling bar 2 is supportted, and welding installation live spindle 1 (can be made of 4.8*3.5 steel pipe, length 200mm) on central point,
To hang under rotation steel cylinder 4, which makes it penetrate live spindle 1 and sit, is set on support piling bar 2, welds peace then at the top of live spindle 1
Dress lifting lug 3 (to guarantee bonding strength and Hoisting Security, one piece of circular steel plate can be increased between lifting lug 3 and live spindle 1, so that
Lifting lug 3 is welded on live spindle 1 by circular steel plate), it recycles wirerope to connect lifting lug 3 with loop wheel machine, prevents from cutting through
Situations such as supporting piling bar 2 to tilt in journey, it is ensured that the stability of cutting safety and structure, driving rotation steel cylinder 4 rotation and benefit
Circumferential direction with burning torch 5 along support piling bar 2 cuts it, will support piling bar 2 and rotation steel cylinder using loop wheel machine after cutting
River 6 is hung out, designated position is placed into.
Cutting fuel etc. can wait supply by the fuel cylinder 6 being installed in bank base when cutting in the present invention, to avoid transmitting
Pipeline accompanying rotation steel cylinder 4 generates conchoidal when rotating, therefore can be by uniform along its circumferential direction on the inner sidewall of rotation steel cylinder 4
Setting at least two burning torches 5 in interval carry out that the rotation angle on 5 circumferential direction of burning torch can be reduced when circumferential cutting in this way.
Method for dismounting provided by the invention has the advantages that device peace tears that speed is fast, reusable rate is high and at low cost open；
Meanwhile for conventional manual's imderwater cutting mode, method for dismounting manual security's property with higher provided by the invention.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (3)
1. the provision for disengagement of steel platform support piling bar in a kind of water characterized by comprising
Live spindle (1), one end of the live spindle (1) are connected in support piling bar (2), and its other end is equipped with lifting lug
(3)；
It rotates steel cylinder (4), the rotation steel cylinder (4), which may pass through the live spindle (1) and sit, is set to the support piling bar (2)
On, and rotation steel cylinder (4) can rotate around the geometrical axis of the live spindle (1)；And
At least one is used to cut the burning torch (5) of support piling bar (2), and the burning torch (5) is set to rotation steel cylinder (4)
On inner sidewall.
2. provision for disengagement according to claim 1, which is characterized in that the geometrical axis of the live spindle (1) with it is described
Support the geometrical axis of piling bar (2) conllinear.
3. a kind of method for dismounting using as claimed in claim 1 or 22 provisions for disengagement, which is characterized in that on the top of support piling bar (2)
Face setting-out goes out the central point of support piling bar (2), and installs live spindle (1) on the central point, will rotate steel cylinder (4)
Under hang make its penetrate the live spindle and sit be set to the support piling bar (2) on, install and hang on the live spindle (1)
The lifting lug (3) is connect by ear (3) with loop wheel machine, and the rotation steel cylinder (4) is driven to rotate and using burning torch (5) along the support
The circumferential direction of piling bar (2) cuts it, utilizes the loop wheel machine by the support piling bar (2) and the rotation steel after cutting
Cylinder (4) hangs out river.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152513.7A CN109778706B (en) | 2019-02-28 | 2019-02-28 | Dismounting device and dismounting method for supporting steel pile of underwater steel platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152513.7A CN109778706B (en) | 2019-02-28 | 2019-02-28 | Dismounting device and dismounting method for supporting steel pile of underwater steel platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109778706A true CN109778706A (en) | 2019-05-21 |
| CN109778706B CN109778706B (en) | 2021-01-19 |
Family
ID=66487295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910152513.7A Active CN109778706B (en) | 2019-02-28 | 2019-02-28 | Dismounting device and dismounting method for supporting steel pile of underwater steel platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109778706B (en) |
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| JP2008261192A (en) * | 2007-04-11 | 2008-10-30 | Chowa Kogyo Kk | Tool for mounting deformed pile and method for placing a plural types of piles |
| CN201347556Y (en) * | 2008-12-17 | 2009-11-18 | 天津二十冶建设有限公司 | Concrete pipe pile cut-off device |
| CN204338664U (en) * | 2014-12-08 | 2015-05-20 | 天津市宁河县隆昌异型轧钢厂 | Piling bar steel shearing die |
| GB2528664A (en) * | 2014-07-25 | 2016-02-03 | Allspeeds Holdings Ltd | A subsea cutting tool and a blade therefor |
| CN205934926U (en) * | 2016-08-15 | 2017-02-08 | 浙江省三建建设集团有限公司 | Concrete pile's cutting device |
| CN107268447A (en) * | 2017-07-28 | 2017-10-20 | 中交公局第二工程有限公司 | A kind of overall peace is torn open connects high operation platform built in formula radial pattern colyliform steel pile casting |
| RU177483U1 (en) * | 2017-05-02 | 2018-02-27 | Общество с ограниченной ответственностью "ГТС" | PILES CUTTING DEVICE |
| CN108797625A (en) * | 2018-07-03 | 2018-11-13 | 上海勘察设计研究院(集团)有限公司 | A kind of domatic cutter device and its working method for cutting pile |
-
2019
- 2019-02-28 CN CN201910152513.7A patent/CN109778706B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100645319B1 (en) * | 2005-08-16 | 2006-11-14 | (주) 선암기술연구소 | Pile foundation construction method using temporary cofferdam caisson of improved for weakness ground |
| JP2008261192A (en) * | 2007-04-11 | 2008-10-30 | Chowa Kogyo Kk | Tool for mounting deformed pile and method for placing a plural types of piles |
| CN201347556Y (en) * | 2008-12-17 | 2009-11-18 | 天津二十冶建设有限公司 | Concrete pipe pile cut-off device |
| GB2528664A (en) * | 2014-07-25 | 2016-02-03 | Allspeeds Holdings Ltd | A subsea cutting tool and a blade therefor |
| CN204338664U (en) * | 2014-12-08 | 2015-05-20 | 天津市宁河县隆昌异型轧钢厂 | Piling bar steel shearing die |
| CN205934926U (en) * | 2016-08-15 | 2017-02-08 | 浙江省三建建设集团有限公司 | Concrete pile's cutting device |
| RU177483U1 (en) * | 2017-05-02 | 2018-02-27 | Общество с ограниченной ответственностью "ГТС" | PILES CUTTING DEVICE |
| CN107268447A (en) * | 2017-07-28 | 2017-10-20 | 中交公局第二工程有限公司 | A kind of overall peace is torn open connects high operation platform built in formula radial pattern colyliform steel pile casting |
| CN108797625A (en) * | 2018-07-03 | 2018-11-13 | 上海勘察设计研究院(集团)有限公司 | A kind of domatic cutter device and its working method for cutting pile |
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| Publication number | Publication date |
|---|---|
| CN109778706B (en) | 2021-01-19 |
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